struct hb_atomic_ptr_t
{
typedef hb_remove_pointer T;
+ hb_atomic_ptr_t () = default;
+ constexpr hb_atomic_ptr_t (T* v) : v (v) {}
+
void init (T* v_ = nullptr) { set_relaxed (v_); }
void set_relaxed (T* v_) { hb_atomic_ptr_impl_set_relaxed (&v, v_); }
T *get_relaxed () const { return (T *) hb_atomic_ptr_impl_get_relaxed (&v); }
@@ -288,7 +181,7 @@ struct hb_atomic_ptr_t
T * operator -> () const { return get (); }
template operator C * () const { return get (); }
- T *v;
+ T *v = nullptr;
};
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-bimap.hh b/src/3rdparty/harfbuzz-ng/src/hb-bimap.hh
index cae0a4dea4..e9f3a6a52d 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-bimap.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-bimap.hh
@@ -151,9 +151,9 @@ struct hb_inc_bimap_t : hb_bimap_t
for (hb_codepoint_t rhs = 0; rhs < count; rhs++)
work[rhs] = back_map[rhs];
-
+
work.qsort (cmp_id);
-
+
clear ();
for (hb_codepoint_t rhs = 0; rhs < count; rhs++)
set (work[rhs], rhs);
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-blob.cc b/src/3rdparty/harfbuzz-ng/src/hb-blob.cc
index 2e72683c8b..71b1b1fc4f 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-blob.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-blob.cc
@@ -25,18 +25,6 @@
* Red Hat Author(s): Behdad Esfahbod
*/
-
-/* https://github.com/harfbuzz/harfbuzz/issues/1308
- * http://www.gnu.org/software/libc/manual/html_node/Feature-Test-Macros.html
- * https://www.oracle.com/technetwork/articles/servers-storage-dev/standardheaderfiles-453865.html
- */
-#if !defined(_POSIX_C_SOURCE) && !defined(_MSC_VER) && !defined(__NetBSD__)
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wunused-macros"
-#define _POSIX_C_SOURCE 200809L
-#pragma GCC diagnostic pop
-#endif
-
#include "hb.hh"
#include "hb-blob.hh"
@@ -47,9 +35,6 @@
#include
#endif /* HAVE_SYS_MMAN_H */
-#include
-#include
-
/**
* SECTION: hb-blob
@@ -70,7 +55,7 @@
* @length: Length of @data in bytes.
* @mode: Memory mode for @data.
* @user_data: Data parameter to pass to @destroy.
- * @destroy: Callback to call when @data is not needed anymore.
+ * @destroy: (nullable): Callback to call when @data is not needed anymore.
*
* Creates a new "blob" object wrapping @data. The @mode parameter is used
* to negotiate ownership and lifecycle of @data.
@@ -128,7 +113,7 @@ _hb_blob_destroy (void *data)
* @length: Length of sub-blob.
*
* Returns a blob that represents a range of bytes in @parent. The new
- * blob is always created with %HB_MEMORY_MODE_READONLY, meaning that it
+ * blob is always created with #HB_MEMORY_MODE_READONLY, meaning that it
* will never modify data in the parent blob. The parent data is not
* expected to be modified, and will result in undefined behavior if it
* is.
@@ -168,7 +153,7 @@ hb_blob_create_sub_blob (hb_blob_t *parent,
*
* Makes a writable copy of @blob.
*
- * Return value: New blob, or nullptr if allocation failed.
+ * Return value: The new blob, or nullptr if allocation failed
*
* Since: 1.8.0
**/
@@ -194,14 +179,14 @@ hb_blob_copy_writable_or_fail (hb_blob_t *blob)
*
* See TODO:link object types for more information.
*
- * Return value: (transfer full): the empty blob.
+ * Return value: (transfer full): The empty blob.
*
* Since: 0.9.2
**/
hb_blob_t *
hb_blob_get_empty ()
{
- return const_cast (&Null(hb_blob_t));
+ return const_cast (&Null (hb_blob_t));
}
/**
@@ -246,13 +231,15 @@ hb_blob_destroy (hb_blob_t *blob)
/**
* hb_blob_set_user_data: (skip)
- * @blob: a blob.
- * @key: key for data to set.
- * @data: data to set.
- * @destroy: callback to call when @data is not needed anymore.
- * @replace: whether to replace an existing data with the same key.
+ * @blob: An #hb_blob_t
+ * @key: The user-data key to set
+ * @data: A pointer to the user data to set
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
- * Return value:
+ * Attaches a user-data key/data pair to the specified blob.
+ *
+ * Return value: %true if success, %false otherwise
*
* Since: 0.9.2
**/
@@ -268,12 +255,13 @@ hb_blob_set_user_data (hb_blob_t *blob,
/**
* hb_blob_get_user_data: (skip)
- * @blob: a blob.
- * @key: key for data to get.
+ * @blob: a blob
+ * @key: The user-data key to query
*
+ * Fetches the user data associated with the specified key,
+ * attached to the specified font-functions structure.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): A pointer to the user data
*
* Since: 0.9.2
**/
@@ -287,9 +275,9 @@ hb_blob_get_user_data (hb_blob_t *blob,
/**
* hb_blob_make_immutable:
- * @blob: a blob.
- *
+ * @blob: a blob
*
+ * Makes a blob immutable.
*
* Since: 0.9.2
**/
@@ -306,9 +294,9 @@ hb_blob_make_immutable (hb_blob_t *blob)
* hb_blob_is_immutable:
* @blob: a blob.
*
+ * Tests whether a blob is immutable.
*
- *
- * Return value: TODO
+ * Return value: %true if @blob is immutable, %false otherwise
*
* Since: 0.9.2
**/
@@ -323,9 +311,9 @@ hb_blob_is_immutable (hb_blob_t *blob)
* hb_blob_get_length:
* @blob: a blob.
*
+ * Fetches the length of a blob's data.
*
- *
- * Return value: the length of blob data in bytes.
+ * Return value: the length of @blob data in bytes.
*
* Since: 0.9.2
**/
@@ -338,11 +326,11 @@ hb_blob_get_length (hb_blob_t *blob)
/**
* hb_blob_get_data:
* @blob: a blob.
- * @length: (out):
+ * @length: (out): The length in bytes of the data retrieved
*
+ * Fetches the data from a blob.
*
- *
- * Returns: (transfer none) (array length=length):
+ * Returns: (transfer none) (array length=length): the byte data of @blob.
*
* Since: 0.9.2
**/
@@ -374,16 +362,14 @@ hb_blob_get_data (hb_blob_t *blob, unsigned int *length)
char *
hb_blob_get_data_writable (hb_blob_t *blob, unsigned int *length)
{
- if (!blob->try_make_writable ()) {
- if (length)
- *length = 0;
-
+ if (hb_object_is_immutable (blob) ||
+ !blob->try_make_writable ())
+ {
+ if (length) *length = 0;
return nullptr;
}
- if (length)
- *length = blob->length;
-
+ if (length) *length = blob->length;
return const_cast (blob->data);
}
@@ -449,8 +435,8 @@ hb_blob_t::try_make_writable_inplace ()
bool
hb_blob_t::try_make_writable ()
{
- if (hb_object_is_immutable (this))
- return false;
+ if (unlikely (!length))
+ mode = HB_MEMORY_MODE_WRITABLE;
if (this->mode == HB_MEMORY_MODE_WRITABLE)
return true;
@@ -488,6 +474,9 @@ hb_blob_t::try_make_writable ()
#ifndef HB_NO_OPEN
#ifdef HAVE_MMAP
+# if !defined(HB_NO_RESOURCE_FORK) && defined(__APPLE__)
+# include
+# endif
# include
# include
# include
@@ -532,11 +521,47 @@ _hb_mapped_file_destroy (void *file_)
}
#endif
+#ifdef _PATH_RSRCFORKSPEC
+static int
+_open_resource_fork (const char *file_name, hb_mapped_file_t *file)
+{
+ size_t name_len = strlen (file_name);
+ size_t len = name_len + sizeof (_PATH_RSRCFORKSPEC);
+
+ char *rsrc_name = (char *) malloc (len);
+ if (unlikely (!rsrc_name)) return -1;
+
+ strncpy (rsrc_name, file_name, name_len);
+ strncpy (rsrc_name + name_len, _PATH_RSRCFORKSPEC,
+ sizeof (_PATH_RSRCFORKSPEC) - 1);
+
+ int fd = open (rsrc_name, O_RDONLY | O_BINARY, 0);
+ free (rsrc_name);
+
+ if (fd != -1)
+ {
+ struct stat st;
+ if (fstat (fd, &st) != -1)
+ file->length = (unsigned long) st.st_size;
+ else
+ {
+ close (fd);
+ fd = -1;
+ }
+ }
+
+ return fd;
+}
+#endif
+
/**
* hb_blob_create_from_file:
- * @file_name: font filename.
+ * @file_name: A font filename
*
- * Returns: A hb_blob_t pointer with the content of the file
+ * Creates a new blob containing the data from the
+ * specified binary font file.
+ *
+ * Returns: An #hb_blob_t pointer with the content of the file
*
* Since: 1.7.7
**/
@@ -556,6 +581,19 @@ hb_blob_create_from_file (const char *file_name)
if (unlikely (fstat (fd, &st) == -1)) goto fail;
file->length = (unsigned long) st.st_size;
+
+#ifdef _PATH_RSRCFORKSPEC
+ if (unlikely (file->length == 0))
+ {
+ int rfd = _open_resource_fork (file_name, file);
+ if (rfd != -1)
+ {
+ close (fd);
+ fd = rfd;
+ }
+ }
+#endif
+
file->contents = (char *) mmap (nullptr, file->length, PROT_READ,
MAP_PRIVATE | MAP_NORESERVE, fd, 0);
@@ -579,9 +617,9 @@ fail_without_close:
HANDLE fd;
unsigned int size = strlen (file_name) + 1;
wchar_t * wchar_file_name = (wchar_t *) malloc (sizeof (wchar_t) * size);
- if (unlikely (wchar_file_name == nullptr)) goto fail_without_close;
+ if (unlikely (!wchar_file_name)) goto fail_without_close;
mbstowcs (wchar_file_name, file_name, size);
-#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
+#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
{
CREATEFILE2_EXTENDED_PARAMETERS ceparams = { 0 };
ceparams.dwSize = sizeof(CREATEFILE2_EXTENDED_PARAMETERS);
@@ -602,7 +640,7 @@ fail_without_close:
if (unlikely (fd == INVALID_HANDLE_VALUE)) goto fail_without_close;
-#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
+#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
{
LARGE_INTEGER length;
GetFileSizeEx (fd, &length);
@@ -613,14 +651,14 @@ fail_without_close:
file->length = (unsigned long) GetFileSize (fd, nullptr);
file->mapping = CreateFileMapping (fd, nullptr, PAGE_READONLY, 0, 0, nullptr);
#endif
- if (unlikely (file->mapping == nullptr)) goto fail;
+ if (unlikely (!file->mapping)) goto fail;
-#if defined(WINAPI_FAMILY) && (WINAPI_FAMILY==WINAPI_FAMILY_PC_APP || WINAPI_FAMILY==WINAPI_FAMILY_PHONE_APP)
+#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
file->contents = (char *) MapViewOfFileFromApp (file->mapping, FILE_MAP_READ, 0, 0);
#else
file->contents = (char *) MapViewOfFile (file->mapping, FILE_MAP_READ, 0, 0, 0);
#endif
- if (unlikely (file->contents == nullptr)) goto fail;
+ if (unlikely (!file->contents)) goto fail;
CloseHandle (fd);
return hb_blob_create (file->contents, file->length,
@@ -638,10 +676,10 @@ fail_without_close:
It's used as a fallback for systems without mmap or to read from pipes */
unsigned long len = 0, allocated = BUFSIZ * 16;
char *data = (char *) malloc (allocated);
- if (unlikely (data == nullptr)) return hb_blob_get_empty ();
+ if (unlikely (!data)) return hb_blob_get_empty ();
FILE *fp = fopen (file_name, "rb");
- if (unlikely (fp == nullptr)) goto fread_fail_without_close;
+ if (unlikely (!fp)) goto fread_fail_without_close;
while (!feof (fp))
{
@@ -652,7 +690,7 @@ fail_without_close:
can cover files like that but lets limit our fallback reader */
if (unlikely (allocated > (2 << 28))) goto fread_fail;
char *new_data = (char *) realloc (data, allocated);
- if (unlikely (new_data == nullptr)) goto fread_fail;
+ if (unlikely (!new_data)) goto fread_fail;
data = new_data;
}
@@ -666,6 +704,7 @@ fail_without_close:
len += addition;
}
+ fclose (fp);
return hb_blob_create (data, len, HB_MEMORY_MODE_WRITABLE, data,
(hb_destroy_func_t) free);
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-blob.h b/src/3rdparty/harfbuzz-ng/src/hb-blob.h
index f80e9af2d9..86f12788d2 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-blob.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-blob.h
@@ -24,7 +24,7 @@
* Red Hat Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -36,25 +36,36 @@
HB_BEGIN_DECLS
-/*
- * Note re various memory-modes:
+/**
+ * hb_memory_mode_t:
+ * @HB_MEMORY_MODE_DUPLICATE: HarfBuzz immediately makes a copy of the data.
+ * @HB_MEMORY_MODE_READONLY: HarfBuzz client will never modify the data,
+ * and HarfBuzz will never modify the data.
+ * @HB_MEMORY_MODE_WRITABLE: HarfBuzz client made a copy of the data solely
+ * for HarfBuzz, so HarfBuzz may modify the data.
+ * @HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE: See above
+ *
+ * Data type holding the memory modes available to
+ * client programs.
+ *
+ * Regarding these various memory-modes:
*
* - In no case shall the HarfBuzz client modify memory
* that is passed to HarfBuzz in a blob. If there is
- * any such possibility, MODE_DUPLICATE should be used
+ * any such possibility, @HB_MEMORY_MODE_DUPLICATE should be used
* such that HarfBuzz makes a copy immediately,
*
- * - Use MODE_READONLY otherwise, unless you really really
+ * - Use @HB_MEMORY_MODE_READONLY otherwise, unless you really really
* really know what you are doing,
*
- * - MODE_WRITABLE is appropriate if you really made a
+ * - @HB_MEMORY_MODE_WRITABLE is appropriate if you really made a
* copy of data solely for the purpose of passing to
* HarfBuzz and doing that just once (no reuse!),
*
- * - If the font is mmap()ed, it's ok to use
- * READONLY_MAY_MAKE_WRITABLE, however, using that mode
- * correctly is very tricky. Use MODE_READONLY instead.
- */
+ * - If the font is mmap()ed, it's okay to use
+ * @HB_MEMORY_READONLY_MAY_MAKE_WRITABLE, however, using that mode
+ * correctly is very tricky. Use @HB_MEMORY_MODE_READONLY instead.
+ **/
typedef enum {
HB_MEMORY_MODE_DUPLICATE,
HB_MEMORY_MODE_READONLY,
@@ -62,6 +73,14 @@ typedef enum {
HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE
} hb_memory_mode_t;
+/**
+ * hb_blob_t:
+ *
+ * Data type for blobs. A blob wraps a chunk of binary
+ * data and facilitates its lifecycle management between
+ * a client program and HarfBuzz.
+ *
+ **/
typedef struct hb_blob_t hb_blob_t;
HB_EXTERN hb_blob_t *
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-blob.hh b/src/3rdparty/harfbuzz-ng/src/hb-blob.hh
index d85bd823b0..b03dfc1380 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-blob.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-blob.hh
@@ -90,6 +90,7 @@ struct hb_blob_ptr_t
unsigned int get_length () const { return b.get ()->length; }
void destroy () { hb_blob_destroy (b.get ()); b = nullptr; }
+ private:
hb_nonnull_ptr_t b;
};
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh
index 1f9e2e91db..01db295498 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.hh
@@ -1,30 +1,29 @@
-
#line 1 "hb-buffer-deserialize-json.rl"
/*
- * Copyright © 2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
+* Copyright © 2013 Google, Inc.
+*
+* This is part of HarfBuzz, a text shaping library.
+*
+* Permission is hereby granted, without written agreement and without
+* license or royalty fees, to use, copy, modify, and distribute this
+* software and its documentation for any purpose, provided that the
+* above copyright notice and the following two paragraphs appear in
+* all copies of this software.
+*
+* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+* DAMAGE.
+*
+* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+*
+* Google Author(s): Behdad Esfahbod
+*/
#ifndef HB_BUFFER_DESERIALIZE_JSON_HH
#define HB_BUFFER_DESERIALIZE_JSON_HH
@@ -32,612 +31,577 @@
#include "hb.hh"
-#line 36 "hb-buffer-deserialize-json.hh"
+#line 35 "hb-buffer-deserialize-json.hh"
static const unsigned char _deserialize_json_trans_keys[] = {
- 0u, 0u, 9u, 123u, 9u, 34u, 97u, 103u, 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u,
- 48u, 57u, 9u, 125u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u,
- 9u, 125u, 9u, 125u, 108u, 108u, 34u, 34u, 9u, 58u, 9u, 57u, 9u, 125u, 9u, 125u,
- 120u, 121u, 34u, 34u, 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u,
- 9u, 58u, 9u, 57u, 48u, 57u, 9u, 125u, 9u, 125u, 34u, 34u, 9u, 58u, 9u, 57u,
- 65u, 122u, 34u, 122u, 9u, 125u, 9u, 125u, 9u, 93u, 9u, 123u, 0u, 0u, 0
+ 1u, 0u, 0u, 18u, 0u, 2u, 10u, 15u,
+ 16u, 17u, 2u, 2u, 0u, 7u, 0u, 6u,
+ 5u, 6u, 0u, 19u, 0u, 19u, 0u, 19u,
+ 2u, 2u, 0u, 7u, 0u, 6u, 5u, 6u,
+ 0u, 19u, 0u, 19u, 14u, 14u, 2u, 2u,
+ 0u, 7u, 0u, 6u, 0u, 19u, 0u, 19u,
+ 16u, 17u, 2u, 2u, 0u, 7u, 0u, 6u,
+ 5u, 6u, 0u, 19u, 0u, 19u, 2u, 2u,
+ 0u, 7u, 0u, 6u, 5u, 6u, 0u, 19u,
+ 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u,
+ 2u, 8u, 0u, 19u, 2u, 8u, 0u, 19u,
+ 0u, 19u, 2u, 2u, 0u, 7u, 0u, 6u,
+ 0u, 19u, 0u, 9u, 0u, 18u, 1u, 0u,
+ 0u
};
-static const char _deserialize_json_key_spans[] = {
- 0, 115, 26, 7, 2, 1, 50, 49,
- 10, 117, 117, 117, 1, 50, 49, 10,
- 117, 117, 1, 1, 50, 49, 117, 117,
- 2, 1, 50, 49, 10, 117, 117, 1,
- 50, 49, 10, 117, 117, 1, 50, 49,
- 58, 89, 117, 117, 85, 115, 0
+static const signed char _deserialize_json_char_class[] = {
+ 0, 0, 0, 0, 0, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 0,
+ 1, 2, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 3, 4, 1, 1, 5,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 7, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 8, 9, 1, 1, 1,
+ 10, 1, 11, 12, 1, 1, 13, 1,
+ 1, 1, 1, 14, 1, 1, 1, 1,
+ 1, 1, 1, 1, 15, 1, 1, 16,
+ 17, 1, 18, 1, 19, 0
};
static const short _deserialize_json_index_offsets[] = {
- 0, 0, 116, 143, 151, 154, 156, 207,
- 257, 268, 386, 504, 622, 624, 675, 725,
- 736, 854, 972, 974, 976, 1027, 1077, 1195,
- 1313, 1316, 1318, 1369, 1419, 1430, 1548, 1666,
- 1668, 1719, 1769, 1780, 1898, 2016, 2018, 2069,
- 2119, 2178, 2268, 2386, 2504, 2590, 2706
+ 0, 0, 19, 22, 28, 30, 31, 39,
+ 46, 48, 68, 88, 108, 109, 117, 124,
+ 126, 146, 166, 167, 168, 176, 183, 203,
+ 223, 225, 226, 234, 241, 243, 263, 283,
+ 284, 292, 299, 301, 321, 341, 342, 350,
+ 357, 364, 384, 391, 411, 431, 432, 440,
+ 447, 467, 477, 496, 0
};
-static const char _deserialize_json_indicies[] = {
- 0, 0, 0, 0, 0, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 2, 1, 3, 3, 3,
- 3, 3, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 3, 1, 4, 1,
- 5, 1, 6, 7, 1, 1, 8, 1,
- 9, 10, 1, 11, 1, 11, 11, 11,
- 11, 11, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 11, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 12, 1,
- 12, 12, 12, 12, 12, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 12,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 13, 1, 1, 14,
- 15, 15, 15, 15, 15, 15, 15, 15,
- 15, 1, 16, 17, 17, 17, 17, 17,
- 17, 17, 17, 17, 1, 18, 18, 18,
- 18, 18, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 18, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 19, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 20, 1, 21, 21, 21, 21, 21,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 21, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 3, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 22,
- 1, 18, 18, 18, 18, 18, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 18, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 19, 1, 1, 1,
- 17, 17, 17, 17, 17, 17, 17, 17,
- 17, 17, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 20, 1, 23,
- 1, 23, 23, 23, 23, 23, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 23, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 24, 1, 24, 24, 24, 24,
- 24, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 24, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 25, 1, 1, 26, 27, 27, 27, 27,
- 27, 27, 27, 27, 27, 1, 28, 29,
- 29, 29, 29, 29, 29, 29, 29, 29,
- 1, 30, 30, 30, 30, 30, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 30, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 31, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 32, 1, 30,
- 30, 30, 30, 30, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 30, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 31, 1, 1, 1, 29, 29,
- 29, 29, 29, 29, 29, 29, 29, 29,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 32, 1, 33, 1, 34,
- 1, 34, 34, 34, 34, 34, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 34, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 35, 1, 35, 35, 35, 35,
- 35, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 35, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 36, 37, 37, 37, 37,
- 37, 37, 37, 37, 37, 1, 38, 38,
- 38, 38, 38, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 38, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 39, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 40, 1, 38, 38, 38, 38,
- 38, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 38, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 39,
- 1, 1, 1, 41, 41, 41, 41, 41,
- 41, 41, 41, 41, 41, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 40, 1, 42, 43, 1, 44, 1, 44,
- 44, 44, 44, 44, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 44, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 45, 1, 45, 45, 45, 45, 45, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 45, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 46, 1,
- 1, 47, 48, 48, 48, 48, 48, 48,
- 48, 48, 48, 1, 49, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 1, 51,
- 51, 51, 51, 51, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 51, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 52, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 53, 1, 51, 51, 51,
- 51, 51, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 51, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 52, 1, 1, 1, 50, 50, 50, 50,
- 50, 50, 50, 50, 50, 50, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 53, 1, 54, 1, 54, 54, 54,
- 54, 54, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 54, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 55, 1,
- 55, 55, 55, 55, 55, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 55,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 56, 1, 1, 57,
- 58, 58, 58, 58, 58, 58, 58, 58,
- 58, 1, 59, 60, 60, 60, 60, 60,
- 60, 60, 60, 60, 1, 61, 61, 61,
- 61, 61, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 61, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 62, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 63, 1, 61, 61, 61, 61, 61,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 61, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 62, 1,
- 1, 1, 60, 60, 60, 60, 60, 60,
- 60, 60, 60, 60, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 63,
- 1, 64, 1, 64, 64, 64, 64, 64,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 64, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 65, 1, 65, 65,
- 65, 65, 65, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 65, 1, 66,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 67, 68, 68,
- 68, 68, 68, 68, 68, 68, 68, 1,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 1, 1, 1, 1, 1, 1,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 69, 69, 69, 69, 69, 69,
- 69, 69, 1, 70, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 71, 71,
- 1, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 1, 1, 1, 1, 1,
- 1, 1, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 1, 1, 1, 1,
- 71, 1, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 71, 71, 71, 71,
- 71, 71, 71, 71, 1, 72, 72, 72,
- 72, 72, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 72, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 73, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 74, 1, 72, 72, 72, 72, 72,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 72, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 73, 1,
- 1, 1, 75, 75, 75, 75, 75, 75,
- 75, 75, 75, 75, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 74,
- 1, 76, 76, 76, 76, 76, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 76, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 77, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 78, 1, 0,
- 0, 0, 0, 0, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 0, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 2, 1, 1, 0
+static const signed char _deserialize_json_indicies[] = {
+ 1, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 2, 3, 0, 4, 5, 6,
+ 7, 8, 0, 9, 10, 11, 12, 12,
+ 0, 0, 0, 0, 0, 0, 13, 13,
+ 0, 0, 0, 14, 15, 16, 18, 19,
+ 20, 0, 0, 21, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 22, 23, 0, 0, 3,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 24,
+ 20, 0, 0, 21, 0, 19, 19, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 22, 25, 25, 0, 0,
+ 0, 0, 0, 0, 26, 26, 0, 0,
+ 0, 27, 28, 29, 31, 32, 33, 0,
+ 0, 34, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 35, 33, 0, 0, 34, 0, 32,
+ 32, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 35, 36, 37,
+ 37, 0, 0, 0, 0, 0, 0, 38,
+ 38, 0, 0, 0, 0, 39, 40, 42,
+ 0, 0, 43, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 44, 42, 0, 0, 43, 0,
+ 45, 45, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 44, 46,
+ 47, 48, 48, 0, 0, 0, 0, 0,
+ 0, 49, 49, 0, 0, 0, 50, 51,
+ 52, 54, 55, 56, 0, 0, 57, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 58, 56,
+ 0, 0, 57, 0, 55, 55, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 58, 59, 59, 0, 0, 0,
+ 0, 0, 0, 60, 60, 0, 0, 0,
+ 61, 62, 63, 65, 66, 67, 0, 0,
+ 68, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 69, 67, 0, 0, 68, 0, 66, 66,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 69, 70, 70, 0,
+ 0, 0, 0, 0, 0, 71, 71, 0,
+ 72, 0, 0, 73, 74, 76, 75, 75,
+ 75, 75, 75, 77, 79, 0, 0, 80,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 81,
+ 75, 0, 0, 0, 0, 0, 75, 83,
+ 0, 0, 84, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 85, 83, 0, 0, 84, 0,
+ 87, 87, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 85, 88,
+ 88, 0, 0, 0, 0, 0, 0, 89,
+ 89, 0, 0, 0, 0, 90, 91, 83,
+ 0, 0, 84, 0, 93, 93, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 85, 94, 0, 0, 95, 0,
+ 0, 0, 0, 0, 96, 1, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 2,
+ 0
};
-static const char _deserialize_json_trans_targs[] = {
- 1, 0, 2, 2, 3, 4, 18, 24,
- 37, 5, 12, 6, 7, 8, 9, 11,
- 9, 11, 10, 2, 44, 10, 44, 13,
- 14, 15, 16, 17, 16, 17, 10, 2,
- 44, 19, 20, 21, 22, 23, 10, 2,
- 44, 23, 25, 31, 26, 27, 28, 29,
- 30, 29, 30, 10, 2, 44, 32, 33,
- 34, 35, 36, 35, 36, 10, 2, 44,
- 38, 39, 40, 42, 43, 41, 10, 41,
- 10, 2, 44, 43, 44, 45, 46
+static const signed char _deserialize_json_index_defaults[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 75, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0
};
-static const char _deserialize_json_trans_actions[] = {
- 0, 0, 1, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 2, 2, 2,
- 0, 0, 3, 3, 4, 0, 5, 0,
- 0, 2, 2, 2, 0, 0, 6, 6,
- 7, 0, 0, 0, 2, 2, 8, 8,
- 9, 0, 0, 0, 0, 0, 2, 2,
- 2, 0, 0, 10, 10, 11, 0, 0,
- 2, 2, 2, 0, 0, 12, 12, 13,
- 0, 0, 0, 2, 2, 2, 14, 0,
- 15, 15, 16, 0, 0, 0, 0
+static const signed char _deserialize_json_cond_targs[] = {
+ 0, 1, 2, 2, 3, 4, 18, 24,
+ 37, 45, 5, 12, 6, 7, 8, 9,
+ 11, 8, 9, 11, 10, 2, 49, 10,
+ 49, 13, 14, 15, 16, 17, 15, 16,
+ 17, 10, 2, 49, 19, 20, 21, 22,
+ 23, 22, 10, 2, 49, 23, 25, 31,
+ 26, 27, 28, 29, 30, 28, 29, 30,
+ 10, 2, 49, 32, 33, 34, 35, 36,
+ 34, 35, 36, 10, 2, 49, 38, 39,
+ 40, 43, 44, 40, 41, 42, 41, 10,
+ 2, 49, 43, 10, 2, 49, 44, 44,
+ 46, 47, 43, 48, 48, 48, 49, 50,
+ 51, 0
+};
+
+static const signed char _deserialize_json_cond_actions[] = {
+ 0, 0, 1, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 2, 2,
+ 2, 0, 0, 0, 3, 3, 4, 0,
+ 5, 0, 0, 2, 2, 2, 0, 0,
+ 0, 6, 6, 7, 0, 0, 0, 2,
+ 2, 0, 8, 8, 9, 0, 0, 0,
+ 0, 0, 2, 2, 2, 0, 0, 0,
+ 10, 10, 11, 0, 0, 2, 2, 2,
+ 0, 0, 0, 12, 12, 13, 0, 0,
+ 2, 14, 14, 0, 15, 0, 0, 16,
+ 16, 17, 0, 18, 18, 19, 0, 15,
+ 0, 0, 20, 20, 0, 21, 0, 0,
+ 0, 0
};
static const int deserialize_json_start = 1;
-static const int deserialize_json_first_final = 44;
+static const int deserialize_json_first_final = 49;
static const int deserialize_json_error = 0;
static const int deserialize_json_en_main = 1;
-#line 97 "hb-buffer-deserialize-json.rl"
+#line 108 "hb-buffer-deserialize-json.rl"
static hb_bool_t
-_hb_buffer_deserialize_glyphs_json (hb_buffer_t *buffer,
- const char *buf,
- unsigned int buf_len,
- const char **end_ptr,
- hb_font_t *font)
+_hb_buffer_deserialize_json (hb_buffer_t *buffer,
+const char *buf,
+unsigned int buf_len,
+const char **end_ptr,
+hb_font_t *font)
{
- const char *p = buf, *pe = buf + buf_len;
-
- /* Ensure we have positions. */
- (void) hb_buffer_get_glyph_positions (buffer, nullptr);
-
- while (p < pe && ISSPACE (*p))
- p++;
- if (p < pe && *p == (buffer->len ? ',' : '['))
- {
- *end_ptr = ++p;
- }
-
- const char *tok = nullptr;
- int cs;
- hb_glyph_info_t info = {0};
- hb_glyph_position_t pos = {0};
-
-#line 466 "hb-buffer-deserialize-json.hh"
- {
- cs = deserialize_json_start;
+ const char *p = buf, *pe = buf + buf_len;
+
+ /* Ensure we have positions. */
+ (void) hb_buffer_get_glyph_positions (buffer, nullptr);
+
+ while (p < pe && ISSPACE (*p))
+ p++;
+ if (p < pe && *p == (buffer->len ? ',' : '['))
+ {
+ *end_ptr = ++p;
}
-
-#line 471 "hb-buffer-deserialize-json.hh"
+
+ const char *tok = nullptr;
+ int cs;
+ hb_glyph_info_t info = {0};
+ hb_glyph_position_t pos = {0};
+
+#line 223 "hb-buffer-deserialize-json.hh"
{
- int _slen;
- int _trans;
- const unsigned char *_keys;
- const char *_inds;
- if ( p == pe )
- goto _test_eof;
- if ( cs == 0 )
- goto _out;
-_resume:
- _keys = _deserialize_json_trans_keys + (cs<<1);
- _inds = _deserialize_json_indicies + _deserialize_json_index_offsets[cs];
-
- _slen = _deserialize_json_key_spans[cs];
- _trans = _inds[ _slen > 0 && _keys[0] <=(*p) &&
- (*p) <= _keys[1] ?
- (*p) - _keys[0] : _slen ];
-
- cs = _deserialize_json_trans_targs[_trans];
-
- if ( _deserialize_json_trans_actions[_trans] == 0 )
- goto _again;
-
- switch ( _deserialize_json_trans_actions[_trans] ) {
- case 1:
+ cs = (int)deserialize_json_start;
+ }
+
+#line 228 "hb-buffer-deserialize-json.hh"
+ {
+ unsigned int _trans = 0;
+ const unsigned char * _keys;
+ const signed char * _inds;
+ int _ic;
+ _resume: {}
+ if ( p == pe )
+ goto _out;
+ _keys = ( _deserialize_json_trans_keys + ((cs<<1)));
+ _inds = ( _deserialize_json_indicies + (_deserialize_json_index_offsets[cs]));
+
+ if ( ( (*( p))) <= 125 && ( (*( p))) >= 9 ) {
+ _ic = (int)_deserialize_json_char_class[(int)( (*( p))) - 9];
+ if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) )
+ _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) ));
+ else
+ _trans = (unsigned int)_deserialize_json_index_defaults[cs];
+ }
+ else {
+ _trans = (unsigned int)_deserialize_json_index_defaults[cs];
+ }
+
+ cs = (int)_deserialize_json_cond_targs[_trans];
+
+ if ( _deserialize_json_cond_actions[_trans] != 0 ) {
+
+ switch ( _deserialize_json_cond_actions[_trans] ) {
+ case 1: {
+ {
#line 38 "hb-buffer-deserialize-json.rl"
- {
- memset (&info, 0, sizeof (info));
- memset (&pos , 0, sizeof (pos ));
-}
- break;
- case 5:
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 264 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 5: {
+ {
#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 2:
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 280 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 2: {
+ {
#line 51 "hb-buffer-deserialize-json.rl"
- {
- tok = p;
-}
- break;
- case 14:
+
+ tok = p;
+ }
+
+#line 292 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 15: {
+ {
#line 55 "hb-buffer-deserialize-json.rl"
- {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
- break;
- case 15:
-#line 62 "hb-buffer-deserialize-json.rl"
- { if (!parse_uint (tok, p, &info.codepoint)) return false; }
- break;
- case 8:
-#line 63 "hb-buffer-deserialize-json.rl"
- { if (!parse_uint (tok, p, &info.cluster )) return false; }
- break;
- case 10:
-#line 64 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.x_offset )) return false; }
- break;
- case 12:
-#line 65 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.y_offset )) return false; }
- break;
- case 3:
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 302 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 21: {
+ {
+#line 56 "hb-buffer-deserialize-json.rl"
+ if (unlikely (!buffer->ensure_unicode ())) return false; }
+
+#line 312 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 16: {
+ {
+#line 58 "hb-buffer-deserialize-json.rl"
+
+ /* TODO Unescape \" and \\ if found. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 328 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 18: {
+ {
#line 66 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.x_advance)) return false; }
- break;
- case 6:
+ if (!parse_uint (tok, p, &info.codepoint)) return false; }
+
+#line 338 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 8: {
+ {
#line 67 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.y_advance)) return false; }
- break;
- case 16:
-#line 62 "hb-buffer-deserialize-json.rl"
- { if (!parse_uint (tok, p, &info.codepoint)) return false; }
+ if (!parse_uint (tok, p, &info.cluster )) return false; }
+
+#line 348 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 10: {
+ {
+#line 68 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.x_offset )) return false; }
+
+#line 358 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 12: {
+ {
+#line 69 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.y_offset )) return false; }
+
+#line 368 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 3: {
+ {
+#line 70 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.x_advance)) return false; }
+
+#line 378 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 6: {
+ {
+#line 71 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.y_advance)) return false; }
+
+#line 388 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 14: {
+ {
+#line 51 "hb-buffer-deserialize-json.rl"
+
+ tok = p;
+ }
+
+#line 400 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 55 "hb-buffer-deserialize-json.rl"
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 406 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 20: {
+ {
+#line 51 "hb-buffer-deserialize-json.rl"
+
+ tok = p;
+ }
+
+#line 418 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 56 "hb-buffer-deserialize-json.rl"
+ if (unlikely (!buffer->ensure_unicode ())) return false; }
+
+#line 424 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 17: {
+ {
+#line 58 "hb-buffer-deserialize-json.rl"
+
+ /* TODO Unescape \" and \\ if found. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 440 "hb-buffer-deserialize-json.hh"
+
+ {
#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 9:
-#line 63 "hb-buffer-deserialize-json.rl"
- { if (!parse_uint (tok, p, &info.cluster )) return false; }
-#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 11:
-#line 64 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.x_offset )) return false; }
-#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 13:
-#line 65 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.y_offset )) return false; }
-#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 4:
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 452 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 19: {
+ {
#line 66 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.x_advance)) return false; }
+ if (!parse_uint (tok, p, &info.codepoint)) return false; }
+
+#line 462 "hb-buffer-deserialize-json.hh"
+
+ {
#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 7:
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 474 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 9: {
+ {
#line 67 "hb-buffer-deserialize-json.rl"
- { if (!parse_int (tok, p, &pos.y_advance)) return false; }
+ if (!parse_uint (tok, p, &info.cluster )) return false; }
+
+#line 484 "hb-buffer-deserialize-json.hh"
+
+ {
#line 43 "hb-buffer-deserialize-json.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 496 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 11: {
+ {
+#line 68 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.x_offset )) return false; }
+
+#line 506 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-json.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 518 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 13: {
+ {
+#line 69 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.y_offset )) return false; }
+
+#line 528 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-json.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 540 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 4: {
+ {
+#line 70 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.x_advance)) return false; }
+
+#line 550 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-json.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 562 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ case 7: {
+ {
+#line 71 "hb-buffer-deserialize-json.rl"
+ if (!parse_int (tok, p, &pos.y_advance)) return false; }
+
+#line 572 "hb-buffer-deserialize-json.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-json.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 584 "hb-buffer-deserialize-json.hh"
+
+
+ break;
+ }
+ }
+
+ }
+
+ if ( cs != 0 ) {
+ p += 1;
+ goto _resume;
+ }
+ _out: {}
+ }
+
+#line 136 "hb-buffer-deserialize-json.rl"
+
+
*end_ptr = p;
-}
- break;
-#line 624 "hb-buffer-deserialize-json.hh"
- }
-
-_again:
- if ( cs == 0 )
- goto _out;
- if ( ++p != pe )
- goto _resume;
- _test_eof: {}
- _out: {}
- }
-
-#line 125 "hb-buffer-deserialize-json.rl"
-
-
- *end_ptr = p;
-
- return p == pe && *(p-1) != ']';
+
+ return p == pe && *(p-1) != ']';
}
#endif /* HB_BUFFER_DESERIALIZE_JSON_HH */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.rl b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.rl
deleted file mode 100644
index f3abb027b2..0000000000
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-json.rl
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright © 2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_BUFFER_DESERIALIZE_JSON_HH
-#define HB_BUFFER_DESERIALIZE_JSON_HH
-
-#include "hb.hh"
-
-%%{
-
-machine deserialize_json;
-alphtype unsigned char;
-write data;
-
-action clear_item {
- memset (&info, 0, sizeof (info));
- memset (&pos , 0, sizeof (pos ));
-}
-
-action add_item {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
-
-action tok {
- tok = p;
-}
-
-action parse_glyph {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
-
-action parse_gid { if (!parse_uint (tok, p, &info.codepoint)) return false; }
-action parse_cluster { if (!parse_uint (tok, p, &info.cluster )) return false; }
-action parse_x_offset { if (!parse_int (tok, p, &pos.x_offset )) return false; }
-action parse_y_offset { if (!parse_int (tok, p, &pos.y_offset )) return false; }
-action parse_x_advance { if (!parse_int (tok, p, &pos.x_advance)) return false; }
-action parse_y_advance { if (!parse_int (tok, p, &pos.y_advance)) return false; }
-
-unum = '0' | [1-9] digit*;
-num = '-'? unum;
-
-comma = space* ',' space*;
-colon = space* ':' space*;
-
-glyph_id = unum;
-glyph_name = alpha (alnum|'_'|'.'|'-')*;
-
-glyph_string = '"' (glyph_name >tok %parse_glyph) '"';
-glyph_number = (glyph_id >tok %parse_gid);
-
-glyph = "\"g\"" colon (glyph_string | glyph_number);
-cluster = "\"cl\"" colon (unum >tok %parse_cluster);
-xoffset = "\"dx\"" colon (num >tok %parse_x_offset);
-yoffset = "\"dy\"" colon (num >tok %parse_y_offset);
-xadvance= "\"ax\"" colon (num >tok %parse_x_advance);
-yadvance= "\"ay\"" colon (num >tok %parse_y_advance);
-
-element = glyph | cluster | xoffset | yoffset | xadvance | yadvance;
-item =
- ( '{' space* element (comma element)* space* '}')
- >clear_item
- @add_item
- ;
-
-main := space* item (comma item)* space* (','|']')?;
-
-}%%
-
-static hb_bool_t
-_hb_buffer_deserialize_glyphs_json (hb_buffer_t *buffer,
- const char *buf,
- unsigned int buf_len,
- const char **end_ptr,
- hb_font_t *font)
-{
- const char *p = buf, *pe = buf + buf_len;
-
- /* Ensure we have positions. */
- (void) hb_buffer_get_glyph_positions (buffer, nullptr);
-
- while (p < pe && ISSPACE (*p))
- p++;
- if (p < pe && *p == (buffer->len ? ',' : '['))
- {
- *end_ptr = ++p;
- }
-
- const char *tok = nullptr;
- int cs;
- hb_glyph_info_t info = {0};
- hb_glyph_position_t pos = {0};
- %%{
- write init;
- write exec;
- }%%
-
- *end_ptr = p;
-
- return p == pe && *(p-1) != ']';
-}
-
-#endif /* HB_BUFFER_DESERIALIZE_JSON_HH */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh
index 67f0a1252f..fb36f56015 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.hh
@@ -1,30 +1,29 @@
-
#line 1 "hb-buffer-deserialize-text.rl"
/*
- * Copyright © 2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
+* Copyright © 2013 Google, Inc.
+*
+* This is part of HarfBuzz, a text shaping library.
+*
+* Permission is hereby granted, without written agreement and without
+* license or royalty fees, to use, copy, modify, and distribute this
+* software and its documentation for any purpose, provided that the
+* above copyright notice and the following two paragraphs appear in
+* all copies of this software.
+*
+* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+* DAMAGE.
+*
+* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+*
+* Google Author(s): Behdad Esfahbod
+*/
#ifndef HB_BUFFER_DESERIALIZE_TEXT_HH
#define HB_BUFFER_DESERIALIZE_TEXT_HH
@@ -32,540 +31,734 @@
#include "hb.hh"
-#line 36 "hb-buffer-deserialize-text.hh"
+#line 35 "hb-buffer-deserialize-text.hh"
static const unsigned char _deserialize_text_trans_keys[] = {
- 0u, 0u, 9u, 122u, 45u, 57u, 48u, 57u, 45u, 57u, 48u, 57u, 48u, 57u, 45u, 57u,
- 48u, 57u, 44u, 44u, 45u, 57u, 48u, 57u, 44u, 57u, 9u, 124u, 9u, 124u, 0u, 0u,
- 9u, 122u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u, 9u, 124u,
- 9u, 124u, 9u, 124u, 9u, 124u, 0
+ 1u, 0u, 0u, 13u, 12u, 12u, 2u, 2u,
+ 5u, 11u, 0u, 12u, 5u, 6u, 4u, 6u,
+ 5u, 6u, 5u, 6u, 4u, 6u, 5u, 6u,
+ 3u, 3u, 4u, 6u, 5u, 6u, 3u, 6u,
+ 2u, 16u, 4u, 6u, 5u, 6u, 0u, 16u,
+ 0u, 16u, 1u, 0u, 0u, 12u, 0u, 16u,
+ 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u,
+ 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u,
+ 0u, 16u, 0u, 16u, 0u, 16u, 0u, 16u,
+ 0u, 16u, 0u
};
-static const char _deserialize_text_key_spans[] = {
- 0, 114, 13, 10, 13, 10, 10, 13,
- 10, 1, 13, 10, 14, 116, 116, 0,
- 114, 116, 116, 116, 116, 116, 116, 116,
- 116, 116, 116
+static const signed char _deserialize_text_char_class[] = {
+ 0, 0, 0, 0, 0, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 0,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 2, 3, 4, 1, 1, 5,
+ 6, 6, 6, 6, 6, 6, 6, 6,
+ 6, 1, 1, 7, 8, 9, 1, 10,
+ 11, 11, 11, 11, 11, 11, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 12, 1, 1, 1,
+ 1, 1, 13, 14, 15, 1, 1, 1,
+ 11, 11, 11, 11, 11, 11, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 16, 0
};
static const short _deserialize_text_index_offsets[] = {
- 0, 0, 115, 129, 140, 154, 165, 176,
- 190, 201, 203, 217, 228, 243, 360, 477,
- 478, 593, 710, 827, 944, 1061, 1178, 1295,
- 1412, 1529, 1646
+ 0, 0, 14, 15, 16, 23, 36, 38,
+ 41, 43, 45, 48, 50, 51, 54, 56,
+ 60, 75, 78, 80, 97, 114, 114, 127,
+ 144, 161, 178, 195, 212, 229, 246, 263,
+ 280, 297, 314, 331, 348, 0
};
-static const char _deserialize_text_indicies[] = {
- 0, 0, 0, 0, 0, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 2, 3, 3, 3, 3, 3, 3, 3,
- 3, 3, 1, 1, 1, 1, 1, 1,
- 1, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 1, 1, 1, 1, 1,
- 1, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 1, 5, 1, 1, 6,
- 7, 7, 7, 7, 7, 7, 7, 7,
- 7, 1, 8, 9, 9, 9, 9, 9,
- 9, 9, 9, 9, 1, 10, 1, 1,
- 11, 12, 12, 12, 12, 12, 12, 12,
- 12, 12, 1, 13, 14, 14, 14, 14,
- 14, 14, 14, 14, 14, 1, 15, 16,
- 16, 16, 16, 16, 16, 16, 16, 16,
- 1, 17, 1, 1, 18, 19, 19, 19,
- 19, 19, 19, 19, 19, 19, 1, 20,
- 21, 21, 21, 21, 21, 21, 21, 21,
- 21, 1, 22, 1, 23, 1, 1, 24,
- 25, 25, 25, 25, 25, 25, 25, 25,
- 25, 1, 26, 27, 27, 27, 27, 27,
- 27, 27, 27, 27, 1, 22, 1, 1,
- 1, 21, 21, 21, 21, 21, 21, 21,
- 21, 21, 21, 1, 28, 28, 28, 28,
- 28, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 28, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 29, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 30, 1, 1, 31, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 32, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 33,
- 1, 34, 34, 34, 34, 34, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 34, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 35, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 36, 1, 1, 0,
- 0, 0, 0, 0, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 0, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 2, 3,
- 3, 3, 3, 3, 3, 3, 3, 3,
- 1, 1, 1, 1, 1, 1, 1, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 1, 1, 1, 1, 1, 1, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 4, 4, 4, 4, 4, 4, 4,
- 4, 1, 28, 28, 28, 28, 28, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 28, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 29, 1, 1, 1,
- 1, 37, 37, 37, 37, 37, 37, 37,
- 37, 37, 37, 1, 1, 1, 30, 1,
- 1, 31, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 32, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 33, 1, 38,
- 38, 38, 38, 38, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 38, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 39, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 40, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 41, 1, 42, 42, 42, 42,
- 42, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 42, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 43, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 44,
- 1, 42, 42, 42, 42, 42, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 42, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 14, 14, 14, 14, 14, 14, 14, 14,
- 14, 14, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 43, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 44, 1, 38, 38,
- 38, 38, 38, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 38, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 39, 1, 1, 1, 9, 9, 9,
- 9, 9, 9, 9, 9, 9, 9, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 40, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 41, 1, 45, 45, 45, 45, 45,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 45, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 46, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 47, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 48,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 49, 1,
- 50, 50, 50, 50, 50, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 50,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 51, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 52, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 53, 1, 50, 50, 50,
- 50, 50, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 50, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 51,
- 1, 1, 1, 1, 27, 27, 27, 27,
- 27, 27, 27, 27, 27, 27, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 52, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 53, 1, 45, 45, 45, 45, 45, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 45, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 46, 1, 1, 1,
- 1, 54, 54, 54, 54, 54, 54, 54,
- 54, 54, 54, 1, 1, 1, 1, 1,
- 1, 47, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 48, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 49, 1, 28,
- 28, 28, 28, 28, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 28, 1,
- 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 29, 1, 55, 55, 1, 55, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 1, 1, 1, 30, 1, 1, 31, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 1, 1, 32, 1, 55, 1, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 55, 55, 55, 55, 55, 55, 55,
- 55, 1, 33, 1, 0
+static const signed char _deserialize_text_indicies[] = {
+ 1, 0, 0, 0, 0, 0, 0, 2,
+ 0, 0, 0, 0, 0, 3, 4, 6,
+ 7, 7, 0, 0, 0, 0, 7, 8,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 4, 10, 11, 13, 14,
+ 15, 17, 18, 20, 21, 23, 24, 25,
+ 27, 28, 29, 31, 32, 33, 35, 36,
+ 29, 0, 28, 28, 38, 38, 0, 0,
+ 0, 0, 38, 0, 38, 0, 0, 0,
+ 38, 38, 38, 40, 41, 42, 44, 45,
+ 47, 0, 0, 0, 0, 48, 48, 0,
+ 49, 50, 0, 48, 0, 0, 0, 0,
+ 51, 52, 0, 0, 0, 0, 0, 0,
+ 0, 0, 53, 0, 0, 0, 0, 0,
+ 0, 54, 8, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 4, 56,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 57, 0, 0, 0, 0, 0, 0, 58,
+ 56, 0, 0, 0, 0, 60, 60, 0,
+ 0, 57, 0, 0, 0, 0, 0, 0,
+ 58, 63, 62, 64, 0, 62, 62, 62,
+ 62, 65, 62, 66, 62, 62, 62, 67,
+ 68, 69, 71, 38, 72, 0, 38, 38,
+ 38, 38, 73, 38, 74, 38, 38, 38,
+ 37, 75, 76, 78, 0, 0, 79, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 80, 81, 82, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 53, 83, 84, 62, 64,
+ 0, 62, 62, 62, 62, 65, 62, 66,
+ 62, 62, 62, 67, 68, 69, 86, 0,
+ 87, 0, 0, 0, 0, 0, 0, 0,
+ 88, 0, 0, 0, 0, 57, 89, 91,
+ 0, 92, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 93, 94,
+ 91, 0, 92, 0, 0, 36, 36, 0,
+ 0, 0, 0, 0, 0, 0, 0, 93,
+ 94, 86, 0, 87, 0, 0, 97, 97,
+ 0, 0, 0, 88, 0, 0, 0, 0,
+ 57, 89, 99, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 100, 101, 99, 0, 0, 0, 0,
+ 45, 45, 0, 0, 0, 0, 0, 0,
+ 0, 0, 100, 101, 78, 0, 0, 79,
+ 0, 18, 18, 0, 0, 0, 0, 0,
+ 0, 0, 0, 80, 81, 0
};
-static const char _deserialize_text_trans_targs[] = {
- 1, 0, 13, 17, 26, 3, 18, 21,
- 18, 21, 5, 19, 20, 19, 20, 22,
- 25, 8, 9, 12, 9, 12, 10, 11,
- 23, 24, 23, 24, 14, 2, 6, 7,
- 15, 16, 14, 15, 16, 17, 14, 4,
- 15, 16, 14, 15, 16, 14, 2, 7,
- 15, 16, 14, 2, 15, 16, 25, 26
+static const signed char _deserialize_text_index_defaults[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 62, 38, 0, 0, 62, 0, 0,
+ 0, 0, 0, 0, 0, 0
};
-static const char _deserialize_text_trans_actions[] = {
- 0, 0, 1, 1, 1, 2, 2, 2,
- 0, 0, 2, 2, 2, 0, 0, 2,
- 2, 2, 2, 2, 0, 0, 3, 2,
- 2, 2, 0, 0, 4, 5, 5, 5,
- 4, 4, 0, 0, 0, 0, 6, 7,
- 6, 6, 8, 8, 8, 9, 10, 10,
- 9, 9, 11, 12, 11, 11, 0, 0
+static const signed char _deserialize_text_cond_targs[] = {
+ 0, 1, 2, 25, 3, 3, 4, 19,
+ 5, 6, 23, 24, 7, 8, 27, 36,
+ 8, 27, 36, 9, 30, 33, 10, 11,
+ 12, 15, 11, 12, 15, 13, 13, 14,
+ 31, 32, 14, 31, 32, 16, 26, 17,
+ 18, 34, 35, 18, 34, 35, 19, 20,
+ 19, 6, 21, 22, 20, 21, 22, 23,
+ 20, 21, 22, 24, 24, 25, 26, 26,
+ 7, 9, 10, 16, 21, 29, 26, 26,
+ 7, 9, 10, 21, 29, 27, 28, 17,
+ 21, 29, 28, 29, 29, 30, 28, 7,
+ 10, 29, 31, 28, 7, 21, 29, 32,
+ 33, 33, 34, 28, 21, 29, 35, 36,
+ 0
};
-static const char _deserialize_text_eof_actions[] = {
- 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 4, 0, 0,
- 0, 4, 6, 8, 8, 6, 9, 11,
- 11, 9, 4
+static const signed char _deserialize_text_cond_actions[] = {
+ 0, 0, 0, 0, 1, 0, 0, 2,
+ 0, 0, 2, 2, 0, 3, 4, 4,
+ 0, 5, 5, 0, 4, 4, 0, 3,
+ 3, 3, 0, 0, 0, 6, 0, 3,
+ 4, 4, 0, 5, 5, 0, 5, 0,
+ 3, 4, 4, 0, 5, 5, 7, 7,
+ 8, 9, 7, 7, 0, 0, 0, 10,
+ 10, 10, 10, 10, 8, 11, 12, 13,
+ 14, 14, 14, 15, 11, 11, 16, 17,
+ 18, 18, 18, 16, 16, 19, 19, 20,
+ 19, 19, 0, 0, 13, 10, 10, 21,
+ 21, 10, 22, 22, 23, 22, 22, 22,
+ 10, 5, 24, 24, 24, 24, 24, 19,
+ 0
+};
+
+static const signed char _deserialize_text_eof_trans[] = {
+ 1, 2, 3, 6, 7, 9, 10, 13,
+ 17, 20, 23, 27, 28, 31, 35, 29,
+ 38, 40, 44, 47, 53, 54, 55, 56,
+ 60, 62, 71, 78, 83, 70, 86, 91,
+ 96, 97, 99, 103, 104, 0
};
static const int deserialize_text_start = 1;
-static const int deserialize_text_first_final = 13;
+static const int deserialize_text_first_final = 19;
static const int deserialize_text_error = 0;
static const int deserialize_text_en_main = 1;
-#line 91 "hb-buffer-deserialize-text.rl"
+#line 114 "hb-buffer-deserialize-text.rl"
static hb_bool_t
-_hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer,
- const char *buf,
- unsigned int buf_len,
- const char **end_ptr,
- hb_font_t *font)
+_hb_buffer_deserialize_text (hb_buffer_t *buffer,
+const char *buf,
+unsigned int buf_len,
+const char **end_ptr,
+hb_font_t *font)
{
- const char *p = buf, *pe = buf + buf_len;
-
- /* Ensure we have positions. */
- (void) hb_buffer_get_glyph_positions (buffer, nullptr);
-
- while (p < pe && ISSPACE (*p))
- p++;
- if (p < pe && *p == (buffer->len ? '|' : '['))
- {
- *end_ptr = ++p;
- }
-
- const char *eof = pe, *tok = nullptr;
- int cs;
- hb_glyph_info_t info = {0};
- hb_glyph_position_t pos = {0};
-
-#line 343 "hb-buffer-deserialize-text.hh"
+ const char *p = buf, *pe = buf + buf_len;
+
+ /* Ensure we have positions. */
+ (void) hb_buffer_get_glyph_positions (buffer, nullptr);
+
+ while (p < pe && ISSPACE (*p))
+ p++;
+
+ const char *eof = pe, *tok = nullptr;
+ int cs;
+ hb_glyph_info_t info = {0};
+ hb_glyph_position_t pos = {0};
+
+#line 204 "hb-buffer-deserialize-text.hh"
{
- cs = deserialize_text_start;
+ cs = (int)deserialize_text_start;
}
-
-#line 348 "hb-buffer-deserialize-text.hh"
+
+#line 209 "hb-buffer-deserialize-text.hh"
{
- int _slen;
- int _trans;
- const unsigned char *_keys;
- const char *_inds;
- if ( p == pe )
- goto _test_eof;
- if ( cs == 0 )
- goto _out;
-_resume:
- _keys = _deserialize_text_trans_keys + (cs<<1);
- _inds = _deserialize_text_indicies + _deserialize_text_index_offsets[cs];
-
- _slen = _deserialize_text_key_spans[cs];
- _trans = _inds[ _slen > 0 && _keys[0] <=(*p) &&
- (*p) <= _keys[1] ?
- (*p) - _keys[0] : _slen ];
-
- cs = _deserialize_text_trans_targs[_trans];
-
- if ( _deserialize_text_trans_actions[_trans] == 0 )
- goto _again;
-
- switch ( _deserialize_text_trans_actions[_trans] ) {
- case 2:
-#line 51 "hb-buffer-deserialize-text.rl"
- {
- tok = p;
-}
- break;
- case 5:
-#line 55 "hb-buffer-deserialize-text.rl"
- {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
- break;
- case 10:
-#line 62 "hb-buffer-deserialize-text.rl"
- { if (!parse_uint (tok, p, &info.cluster )) return false; }
- break;
- case 3:
-#line 63 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.x_offset )) return false; }
- break;
- case 12:
-#line 64 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.y_offset )) return false; }
- break;
- case 7:
-#line 65 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.x_advance)) return false; }
- break;
- case 1:
+ unsigned int _trans = 0;
+ const unsigned char * _keys;
+ const signed char * _inds;
+ int _ic;
+ _resume: {}
+ if ( p == pe && p != eof )
+ goto _out;
+ if ( p == eof ) {
+ if ( _deserialize_text_eof_trans[cs] > 0 ) {
+ _trans = (unsigned int)_deserialize_text_eof_trans[cs] - 1;
+ }
+ }
+ else {
+ _keys = ( _deserialize_text_trans_keys + ((cs<<1)));
+ _inds = ( _deserialize_text_indicies + (_deserialize_text_index_offsets[cs]));
+
+ if ( ( (*( p))) <= 124 && ( (*( p))) >= 9 ) {
+ _ic = (int)_deserialize_text_char_class[(int)( (*( p))) - 9];
+ if ( _ic <= (int)(*( _keys+1)) && _ic >= (int)(*( _keys)) )
+ _trans = (unsigned int)(*( _inds + (int)( _ic - (int)(*( _keys)) ) ));
+ else
+ _trans = (unsigned int)_deserialize_text_index_defaults[cs];
+ }
+ else {
+ _trans = (unsigned int)_deserialize_text_index_defaults[cs];
+ }
+
+ }
+ cs = (int)_deserialize_text_cond_targs[_trans];
+
+ if ( _deserialize_text_cond_actions[_trans] != 0 ) {
+
+ switch ( _deserialize_text_cond_actions[_trans] ) {
+ case 1: {
+ {
#line 38 "hb-buffer-deserialize-text.rl"
- {
- memset (&info, 0, sizeof (info));
- memset (&pos , 0, sizeof (pos ));
-}
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 252 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 3: {
+ {
#line 51 "hb-buffer-deserialize-text.rl"
- {
- tok = p;
-}
- break;
- case 4:
+
+ tok = p;
+ }
+
+#line 264 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 5: {
+ {
#line 55 "hb-buffer-deserialize-text.rl"
- {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 9:
-#line 62 "hb-buffer-deserialize-text.rl"
- { if (!parse_uint (tok, p, &info.cluster )) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 11:
-#line 64 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.y_offset )) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 6:
-#line 65 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.x_advance)) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 8:
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 274 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 8: {
+ {
+#line 56 "hb-buffer-deserialize-text.rl"
+ if (unlikely (!buffer->ensure_unicode ())) return false; }
+
+#line 284 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 18: {
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 300 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 9: {
+ {
#line 66 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.y_advance)) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
-#line 480 "hb-buffer-deserialize-text.hh"
- }
-
-_again:
- if ( cs == 0 )
- goto _out;
- if ( ++p != pe )
- goto _resume;
- _test_eof: {}
- if ( p == eof )
- {
- switch ( _deserialize_text_eof_actions[cs] ) {
- case 4:
+ if (!parse_hex (tok, p, &info.codepoint )) return false; }
+
+#line 310 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 21: {
+ {
+#line 68 "hb-buffer-deserialize-text.rl"
+ if (!parse_uint (tok, p, &info.cluster )) return false; }
+
+#line 320 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 6: {
+ {
+#line 69 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.x_offset )) return false; }
+
+#line 330 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 23: {
+ {
+#line 70 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.y_offset )) return false; }
+
+#line 340 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 20: {
+ {
+#line 71 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.x_advance)) return false; }
+
+#line 350 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 15: {
+ {
+#line 38 "hb-buffer-deserialize-text.rl"
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 363 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 371 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 4: {
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 383 "hb-buffer-deserialize-text.hh"
+
+ {
#line 55 "hb-buffer-deserialize-text.rl"
- {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 389 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 2: {
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 401 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 56 "hb-buffer-deserialize-text.rl"
+ if (unlikely (!buffer->ensure_unicode ())) return false; }
+
+#line 407 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 16: {
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 423 "hb-buffer-deserialize-text.hh"
+
+ {
#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 9:
-#line 62 "hb-buffer-deserialize-text.rl"
- { if (!parse_uint (tok, p, &info.cluster )) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 11:
-#line 64 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.y_offset )) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 6:
-#line 65 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.x_advance)) return false; }
-#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
- break;
- case 8:
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 435 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 7: {
+ {
#line 66 "hb-buffer-deserialize-text.rl"
- { if (!parse_int (tok, p, &pos.y_advance)) return false; }
+ if (!parse_hex (tok, p, &info.codepoint )) return false; }
+
+#line 445 "hb-buffer-deserialize-text.hh"
+
+ {
#line 43 "hb-buffer-deserialize-text.rl"
- {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 457 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 10: {
+ {
+#line 68 "hb-buffer-deserialize-text.rl"
+ if (!parse_uint (tok, p, &info.cluster )) return false; }
+
+#line 467 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 479 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 22: {
+ {
+#line 70 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.y_offset )) return false; }
+
+#line 489 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 501 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 19: {
+ {
+#line 71 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.x_advance)) return false; }
+
+#line 511 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 523 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 24: {
+ {
+#line 72 "hb-buffer-deserialize-text.rl"
+ if (!parse_int (tok, p, &pos.y_advance)) return false; }
+
+#line 533 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 545 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 12: {
+ {
+#line 38 "hb-buffer-deserialize-text.rl"
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 558 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 566 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 55 "hb-buffer-deserialize-text.rl"
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 572 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 14: {
+ {
+#line 38 "hb-buffer-deserialize-text.rl"
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 585 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 593 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 605 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 17: {
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 621 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 55 "hb-buffer-deserialize-text.rl"
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 627 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 639 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 11: {
+ {
+#line 38 "hb-buffer-deserialize-text.rl"
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 652 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 660 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 672 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 684 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ case 13: {
+ {
+#line 38 "hb-buffer-deserialize-text.rl"
+
+ memset (&info, 0, sizeof (info));
+ memset (&pos , 0, sizeof (pos ));
+ }
+
+#line 697 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 51 "hb-buffer-deserialize-text.rl"
+
+ tok = p;
+ }
+
+#line 705 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 58 "hb-buffer-deserialize-text.rl"
+
+ /* TODO Unescape delimeters. */
+ if (!hb_font_glyph_from_string (font,
+ tok, p - tok,
+ &info.codepoint))
+ return false;
+ }
+
+#line 717 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 55 "hb-buffer-deserialize-text.rl"
+ if (unlikely (!buffer->ensure_glyphs ())) return false; }
+
+#line 723 "hb-buffer-deserialize-text.hh"
+
+ {
+#line 43 "hb-buffer-deserialize-text.rl"
+
+ buffer->add_info (info);
+ if (unlikely (!buffer->successful))
+ return false;
+ buffer->pos[buffer->len - 1] = pos;
+ *end_ptr = p;
+ }
+
+#line 735 "hb-buffer-deserialize-text.hh"
+
+
+ break;
+ }
+ }
+
+ }
+
+ if ( p == eof ) {
+ if ( cs >= 19 )
+ goto _out;
+ }
+ else {
+ if ( cs != 0 ) {
+ p += 1;
+ goto _resume;
+ }
+ }
+ _out: {}
+ }
+
+#line 138 "hb-buffer-deserialize-text.rl"
+
+
*end_ptr = p;
-}
- break;
-#line 557 "hb-buffer-deserialize-text.hh"
- }
- }
-
- _out: {}
- }
-
-#line 119 "hb-buffer-deserialize-text.rl"
-
-
- *end_ptr = p;
-
- return p == pe && *(p-1) != ']';
+
+ return p == pe && *(p-1) != ']';
}
#endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.rl b/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.rl
deleted file mode 100644
index 6268a6c503..0000000000
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-deserialize-text.rl
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright © 2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_BUFFER_DESERIALIZE_TEXT_HH
-#define HB_BUFFER_DESERIALIZE_TEXT_HH
-
-#include "hb.hh"
-
-%%{
-
-machine deserialize_text;
-alphtype unsigned char;
-write data;
-
-action clear_item {
- memset (&info, 0, sizeof (info));
- memset (&pos , 0, sizeof (pos ));
-}
-
-action add_item {
- buffer->add_info (info);
- if (unlikely (!buffer->successful))
- return false;
- buffer->pos[buffer->len - 1] = pos;
- *end_ptr = p;
-}
-
-action tok {
- tok = p;
-}
-
-action parse_glyph {
- if (!hb_font_glyph_from_string (font,
- tok, p - tok,
- &info.codepoint))
- return false;
-}
-
-action parse_cluster { if (!parse_uint (tok, p, &info.cluster )) return false; }
-action parse_x_offset { if (!parse_int (tok, p, &pos.x_offset )) return false; }
-action parse_y_offset { if (!parse_int (tok, p, &pos.y_offset )) return false; }
-action parse_x_advance { if (!parse_int (tok, p, &pos.x_advance)) return false; }
-action parse_y_advance { if (!parse_int (tok, p, &pos.y_advance)) return false; }
-
-unum = '0' | [1-9] digit*;
-num = '-'? unum;
-
-glyph_id = unum;
-glyph_name = alpha (alnum|'_'|'.'|'-')*;
-
-glyph = (glyph_id | glyph_name) >tok %parse_glyph;
-cluster = '=' (unum >tok %parse_cluster);
-offsets = '@' (num >tok %parse_x_offset) ',' (num >tok %parse_y_offset );
-advances= '+' (num >tok %parse_x_advance) (',' (num >tok %parse_y_advance))?;
-item =
- (
- glyph
- cluster?
- offsets?
- advances?
- )
- >clear_item
- %add_item
- ;
-
-main := space* item (space* '|' space* item)* space* ('|'|']')?;
-
-}%%
-
-static hb_bool_t
-_hb_buffer_deserialize_glyphs_text (hb_buffer_t *buffer,
- const char *buf,
- unsigned int buf_len,
- const char **end_ptr,
- hb_font_t *font)
-{
- const char *p = buf, *pe = buf + buf_len;
-
- /* Ensure we have positions. */
- (void) hb_buffer_get_glyph_positions (buffer, nullptr);
-
- while (p < pe && ISSPACE (*p))
- p++;
- if (p < pe && *p == (buffer->len ? '|' : '['))
- {
- *end_ptr = ++p;
- }
-
- const char *eof = pe, *tok = nullptr;
- int cs;
- hb_glyph_info_t info = {0};
- hb_glyph_position_t pos = {0};
- %%{
- write init;
- write exec;
- }%%
-
- *end_ptr = p;
-
- return p == pe && *(p-1) != ']';
-}
-
-#endif /* HB_BUFFER_DESERIALIZE_TEXT_HH */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc
index e64eb0ee65..6539b89640 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer-serialize.cc
@@ -91,26 +91,26 @@ hb_buffer_serialize_format_to_string (hb_buffer_serialize_format_t format)
{
switch ((unsigned) format)
{
- case HB_BUFFER_SERIALIZE_FORMAT_TEXT: return serialize_formats[0];
- case HB_BUFFER_SERIALIZE_FORMAT_JSON: return serialize_formats[1];
+ case HB_BUFFER_SERIALIZE_FORMAT_TEXT: return serialize_formats[0];
+ case HB_BUFFER_SERIALIZE_FORMAT_JSON: return serialize_formats[1];
default:
- case HB_BUFFER_SERIALIZE_FORMAT_INVALID: return nullptr;
+ case HB_BUFFER_SERIALIZE_FORMAT_INVALID: return nullptr;
}
}
static unsigned int
_hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed,
- hb_font_t *font,
- hb_buffer_serialize_flags_t flags)
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_font_t *font,
+ hb_buffer_serialize_flags_t flags)
{
hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, nullptr);
hb_glyph_position_t *pos = (flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS) ?
- nullptr : hb_buffer_get_glyph_positions (buffer, nullptr);
+ nullptr : hb_buffer_get_glyph_positions (buffer, nullptr);
*buf_consumed = 0;
hb_position_t x = 0, y = 0;
@@ -125,6 +125,8 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
if (i)
*p++ = ',';
+ else
+ *p++ = '[';
*p++ = '{';
@@ -134,8 +136,9 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
char g[128];
hb_font_glyph_to_string (font, info[i].codepoint, g, sizeof (g));
*p++ = '"';
- for (char *q = g; *q; q++) {
- if (*q == '"')
+ for (char *q = g; *q; q++)
+ {
+ if (unlikely (*q == '"' || *q == '\\'))
*p++ = '\\';
*p++ = *q;
}
@@ -151,16 +154,16 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS))
{
p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"dx\":%d,\"dy\":%d",
- x+pos[i].x_offset, y+pos[i].y_offset));
+ x+pos[i].x_offset, y+pos[i].y_offset));
if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES))
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"ax\":%d,\"ay\":%d",
- pos[i].x_advance, pos[i].y_advance));
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"ax\":%d,\"ay\":%d",
+ pos[i].x_advance, pos[i].y_advance));
}
if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS)
{
if (info[i].mask & HB_GLYPH_FLAG_DEFINED)
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"fl\":%u", info[i].mask & HB_GLYPH_FLAG_DEFINED));
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"fl\":%u", info[i].mask & HB_GLYPH_FLAG_DEFINED));
}
if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS)
@@ -168,12 +171,14 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
hb_glyph_extents_t extents;
hb_font_get_glyph_extents(font, info[i].codepoint, &extents);
p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"xb\":%d,\"yb\":%d",
- extents.x_bearing, extents.y_bearing));
+ extents.x_bearing, extents.y_bearing));
p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"w\":%d,\"h\":%d",
- extents.width, extents.height));
+ extents.width, extents.height));
}
*p++ = '}';
+ if (i == end-1)
+ *p++ = ']';
unsigned int l = p - b;
if (buf_size > l)
@@ -196,19 +201,72 @@ _hb_buffer_serialize_glyphs_json (hb_buffer_t *buffer,
return end - start;
}
+static unsigned int
+_hb_buffer_serialize_unicode_json (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_buffer_serialize_flags_t flags)
+{
+ hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, nullptr);
+
+ *buf_consumed = 0;
+ for (unsigned int i = start; i < end; i++)
+ {
+ char b[1024];
+ char *p = b;
+
+ if (i)
+ *p++ = ',';
+ else
+ *p++ = '[';
+
+ *p++ = '{';
+
+ APPEND ("\"u\":");
+
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%u", info[i].codepoint));
+
+ if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) {
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",\"cl\":%u", info[i].cluster));
+ }
+
+ *p++ = '}';
+
+ if (i == end-1)
+ *p++ = ']';
+
+ unsigned int l = p - b;
+ if (buf_size > l)
+ {
+ memcpy (buf, b, l);
+ buf += l;
+ buf_size -= l;
+ *buf_consumed += l;
+ *buf = '\0';
+ } else
+ return i - start;
+
+ }
+
+ return end - start;
+}
+
static unsigned int
_hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed,
- hb_font_t *font,
- hb_buffer_serialize_flags_t flags)
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_font_t *font,
+ hb_buffer_serialize_flags_t flags)
{
hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, nullptr);
hb_glyph_position_t *pos = (flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS) ?
- nullptr : hb_buffer_get_glyph_positions (buffer, nullptr);
+ nullptr : hb_buffer_get_glyph_positions (buffer, nullptr);
*buf_consumed = 0;
hb_position_t x = 0, y = 0;
@@ -221,9 +279,12 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
if (i)
*p++ = '|';
+ else
+ *p++ = '[';
if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES))
{
+ /* TODO Escape delimiters we use. */
hb_font_glyph_to_string (font, info[i].codepoint, p, 128);
p += strlen (p);
}
@@ -237,21 +298,21 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS))
{
if (x+pos[i].x_offset || y+pos[i].y_offset)
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", x+pos[i].x_offset, y+pos[i].y_offset));
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "@%d,%d", x+pos[i].x_offset, y+pos[i].y_offset));
if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_ADVANCES))
{
- *p++ = '+';
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance));
- if (pos[i].y_advance)
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance));
+ *p++ = '+';
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "%d", pos[i].x_advance));
+ if (pos[i].y_advance)
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), ",%d", pos[i].y_advance));
}
}
if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_FLAGS)
{
if (info[i].mask & HB_GLYPH_FLAG_DEFINED)
- p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "#%X", info[i].mask &HB_GLYPH_FLAG_DEFINED));
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "#%X", info[i].mask &HB_GLYPH_FLAG_DEFINED));
}
if (flags & HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS)
@@ -261,6 +322,10 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "<%d,%d,%d,%d>", extents.x_bearing, extents.y_bearing, extents.width, extents.height));
}
+ if (i == end-1) {
+ *p++ = ']';
+ }
+
unsigned int l = p - b;
if (buf_size > l)
{
@@ -282,6 +347,51 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
return end - start;
}
+
+static unsigned int
+_hb_buffer_serialize_unicode_text (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_buffer_serialize_flags_t flags)
+{
+ hb_glyph_info_t *info = hb_buffer_get_glyph_infos (buffer, nullptr);
+ *buf_consumed = 0;
+ for (unsigned int i = start; i < end; i++)
+ {
+ char b[1024];
+ char *p = b;
+
+ if (i)
+ *p++ = '|';
+ else
+ *p++ = '<';
+
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "U+%04X", info[i].codepoint));
+
+ if (!(flags & HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS)) {
+ p += hb_max (0, snprintf (p, ARRAY_LENGTH (b) - (p - b), "=%u", info[i].cluster));
+ }
+
+ if (i == end-1)
+ *p++ = '>';
+
+ unsigned int l = p - b;
+ if (buf_size > l)
+ {
+ memcpy (buf, b, l);
+ buf += l;
+ buf_size -= l;
+ *buf_consumed += l;
+ *buf = '\0';
+ } else
+ return i - start;
+ }
+ return end - start;
+}
+
/**
* hb_buffer_serialize_glyphs:
* @buffer: an #hb_buffer_t buffer.
@@ -290,8 +400,8 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
* @buf: (out) (array length=buf_size) (element-type uint8_t): output string to
* write serialized buffer into.
* @buf_size: the size of @buf.
- * @buf_consumed: (out) (allow-none): if not %NULL, will be set to the number of byes written into @buf.
- * @font: (allow-none): the #hb_font_t used to shape this buffer, needed to
+ * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf.
+ * @font: (nullable): the #hb_font_t used to shape this buffer, needed to
* read glyph names and extents. If %NULL, and empty font will be used.
* @format: the #hb_buffer_serialize_format_t to use for formatting the output.
* @flags: the #hb_buffer_serialize_flags_t that control what glyph properties
@@ -308,6 +418,7 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
* ```
* [uni0651=0@518,0+0|uni0628=0+1897]
* ```
+ *
* - The serialized glyphs are delimited with `[` and `]`.
* - Glyphs are separated with `|`
* - Each glyph starts with glyph name, or glyph index if
@@ -316,12 +427,28 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
* - If #HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS is not set, the #hb_glyph_position_t in the format:
* - If both #hb_glyph_position_t.x_offset and #hb_glyph_position_t.y_offset are not 0, `@x_offset,y_offset`. Then,
* - `+x_advance`, then `,y_advance` if #hb_glyph_position_t.y_advance is not 0. Then,
- * - If #HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS is set, the
- * #hb_glyph_extents_t in the format
- * `<x_bearing,y_bearing,width,height>`
+ * - If #HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS is set, the #hb_glyph_extents_t in the format ``
*
* ## json
- * TODO.
+ * A machine-readable, structured format.
+ * The serialized glyphs will look something like:
+ *
+ * ```
+ * [{"g":"uni0651","cl":0,"dx":518,"dy":0,"ax":0,"ay":0},
+ * {"g":"uni0628","cl":0,"dx":0,"dy":0,"ax":1897,"ay":0}]
+ * ```
+ *
+ * Each glyph is a JSON object, with the following properties:
+ * - `g`: the glyph name or glyph index if
+ * #HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES flag is set.
+ * - `cl`: #hb_glyph_info_t.cluster if
+ * #HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS is not set.
+ * - `dx`,`dy`,`ax`,`ay`: #hb_glyph_position_t.x_offset, #hb_glyph_position_t.y_offset,
+ * #hb_glyph_position_t.x_advance and #hb_glyph_position_t.y_advance
+ * respectively, if #HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS is not set.
+ * - `xb`,`yb`,`w`,`h`: #hb_glyph_extents_t.x_bearing, #hb_glyph_extents_t.y_bearing,
+ * #hb_glyph_extents_t.width and #hb_glyph_extents_t.height respectively if
+ * #HB_BUFFER_SERIALIZE_FLAG_GLYPH_EXTENTS is set.
*
* Return value:
* The number of serialized items.
@@ -330,16 +457,17 @@ _hb_buffer_serialize_glyphs_text (hb_buffer_t *buffer,
**/
unsigned int
hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
- unsigned int start,
- unsigned int end,
- char *buf,
- unsigned int buf_size,
- unsigned int *buf_consumed,
- hb_font_t *font,
- hb_buffer_serialize_format_t format,
- hb_buffer_serialize_flags_t flags)
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_font_t *font,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags)
{
- assert (start <= end && end <= buffer->len);
+ end = hb_clamp (end, start, buffer->len);
+ start = hb_min (start, end);
unsigned int sconsumed;
if (!buf_consumed)
@@ -348,8 +476,7 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
if (buf_size)
*buf = '\0';
- assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
- buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
+ buffer->assert_glyphs ();
if (!buffer->have_positions)
flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS;
@@ -364,13 +491,13 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
{
case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
return _hb_buffer_serialize_glyphs_text (buffer, start, end,
- buf, buf_size, buf_consumed,
- font, flags);
+ buf, buf_size, buf_consumed,
+ font, flags);
case HB_BUFFER_SERIALIZE_FORMAT_JSON:
return _hb_buffer_serialize_glyphs_json (buffer, start, end,
- buf, buf_size, buf_consumed,
- font, flags);
+ buf, buf_size, buf_consumed,
+ font, flags);
default:
case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
@@ -379,6 +506,184 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
}
}
+/**
+ * hb_buffer_serialize_unicode:
+ * @buffer: an #hb_buffer_t buffer.
+ * @start: the first item in @buffer to serialize.
+ * @end: the last item in @buffer to serialize.
+ * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to
+ * write serialized buffer into.
+ * @buf_size: the size of @buf.
+ * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf.
+ * @format: the #hb_buffer_serialize_format_t to use for formatting the output.
+ * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties
+ * to serialize.
+ *
+ * Serializes @buffer into a textual representation of its content,
+ * when the buffer contains Unicode codepoints (i.e., before shaping). This is
+ * useful for showing the contents of the buffer, for example during debugging.
+ * There are currently two supported serialization formats:
+ *
+ * ## text
+ * A human-readable, plain text format.
+ * The serialized codepoints will look something like:
+ *
+ * ```
+ *
+ * ```
+ *
+ * - Glyphs are separated with `|`
+ * - Unicode codepoints are expressed as zero-padded four (or more)
+ * digit hexadecimal numbers preceded by `U+`
+ * - If #HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS is not set, the cluster
+ * will be indicated with a `=` then #hb_glyph_info_t.cluster.
+ *
+ * ## json
+ * A machine-readable, structured format.
+ * The serialized codepoints will be a list of objects with the following
+ * properties:
+ * - `u`: the Unicode codepoint as a decimal integer
+ * - `cl`: #hb_glyph_info_t.cluster if
+ * #HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS is not set.
+ *
+ * For example:
+ *
+ * ```
+ * [{u:1617,cl:0},{u:1576,cl:1}]
+ * ```
+ *
+ * Return value:
+ * The number of serialized items.
+ *
+ * Since: 2.7.3
+ **/
+unsigned int
+hb_buffer_serialize_unicode (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags)
+{
+ end = hb_clamp (end, start, buffer->len);
+ start = hb_min (start, end);
+
+ unsigned int sconsumed;
+ if (!buf_consumed)
+ buf_consumed = &sconsumed;
+ *buf_consumed = 0;
+ if (buf_size)
+ *buf = '\0';
+
+ buffer->assert_unicode ();
+
+ if (unlikely (start == end))
+ return 0;
+
+ switch (format)
+ {
+ case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
+ return _hb_buffer_serialize_unicode_text (buffer, start, end,
+ buf, buf_size, buf_consumed, flags);
+
+ case HB_BUFFER_SERIALIZE_FORMAT_JSON:
+ return _hb_buffer_serialize_unicode_json (buffer, start, end,
+ buf, buf_size, buf_consumed, flags);
+
+ default:
+ case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
+ return 0;
+
+ }
+}
+
+static unsigned int
+_hb_buffer_serialize_invalid (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags)
+{
+ assert (!buffer->len);
+
+ unsigned int sconsumed;
+ if (!buf_consumed)
+ buf_consumed = &sconsumed;
+ if (buf_size < 3)
+ return 0;
+ if (format == HB_BUFFER_SERIALIZE_FORMAT_JSON) {
+ *buf++ = '[';
+ *buf++ = ']';
+ *buf = '\0';
+ } else if (format == HB_BUFFER_SERIALIZE_FORMAT_TEXT) {
+ *buf++ = '!';
+ *buf++ = '!';
+ *buf = '\0';
+ }
+ *buf_consumed = 2;
+ return 0;
+}
+
+/**
+ * hb_buffer_serialize:
+ * @buffer: an #hb_buffer_t buffer.
+ * @start: the first item in @buffer to serialize.
+ * @end: the last item in @buffer to serialize.
+ * @buf: (out) (array length=buf_size) (element-type uint8_t): output string to
+ * write serialized buffer into.
+ * @buf_size: the size of @buf.
+ * @buf_consumed: (out) (optional): if not %NULL, will be set to the number of byes written into @buf.
+ * @font: (nullable): the #hb_font_t used to shape this buffer, needed to
+ * read glyph names and extents. If %NULL, and empty font will be used.
+ * @format: the #hb_buffer_serialize_format_t to use for formatting the output.
+ * @flags: the #hb_buffer_serialize_flags_t that control what glyph properties
+ * to serialize.
+ *
+ * Serializes @buffer into a textual representation of its content, whether
+ * Unicode codepoints or glyph identifiers and positioning information. This is
+ * useful for showing the contents of the buffer, for example during debugging.
+ * See the documentation of hb_buffer_serialize_unicode() and
+ * hb_buffer_serialize_glyphs() for a description of the output format.
+ *
+ * Return value:
+ * The number of serialized items.
+ *
+ * Since: 2.7.3
+ **/
+unsigned int
+hb_buffer_serialize (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_font_t *font,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags)
+{
+ switch (buffer->content_type)
+ {
+
+ case HB_BUFFER_CONTENT_TYPE_GLYPHS:
+ return hb_buffer_serialize_glyphs (buffer, start, end, buf, buf_size,
+ buf_consumed, font, format, flags);
+
+ case HB_BUFFER_CONTENT_TYPE_UNICODE:
+ return hb_buffer_serialize_unicode (buffer, start, end, buf, buf_size,
+ buf_consumed, format, flags);
+
+ case HB_BUFFER_CONTENT_TYPE_INVALID:
+ default:
+ return _hb_buffer_serialize_invalid (buffer, start, end, buf, buf_size,
+ buf_consumed, format, flags);
+ }
+}
+
static bool
parse_int (const char *pp, const char *end, int32_t *pv)
{
@@ -403,39 +708,59 @@ parse_uint (const char *pp, const char *end, uint32_t *pv)
return true;
}
+static bool
+parse_hex (const char *pp, const char *end, uint32_t *pv)
+{
+ unsigned int v;
+ const char *p = pp;
+ if (unlikely (!hb_parse_uint (&p, end, &v, true/* whole buffer */, 16)))
+ return false;
+
+ *pv = v;
+ return true;
+}
+
#include "hb-buffer-deserialize-json.hh"
#include "hb-buffer-deserialize-text.hh"
/**
* hb_buffer_deserialize_glyphs:
* @buffer: an #hb_buffer_t buffer.
- * @buf: (array length=buf_len):
- * @buf_len:
- * @end_ptr: (out):
- * @font:
- * @format:
+ * @buf: (array length=buf_len): string to deserialize
+ * @buf_len: the size of @buf, or -1 if it is %NULL-terminated
+ * @end_ptr: (out) (optional): output pointer to the character after last
+ * consumed one.
+ * @font: (nullable): font for getting glyph IDs
+ * @format: the #hb_buffer_serialize_format_t of the input @buf
*
+ * Deserializes glyphs @buffer from textual representation in the format
+ * produced by hb_buffer_serialize_glyphs().
*
- *
- * Return value:
+ * Return value: %true if @buf is not fully consumed, %false otherwise.
*
* Since: 0.9.7
**/
hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
- const char *buf,
- int buf_len, /* -1 means nul-terminated */
- const char **end_ptr, /* May be NULL */
- hb_font_t *font, /* May be NULL */
- hb_buffer_serialize_format_t format)
+ const char *buf,
+ int buf_len, /* -1 means nul-terminated */
+ const char **end_ptr, /* May be NULL */
+ hb_font_t *font, /* May be NULL */
+ hb_buffer_serialize_format_t format)
{
const char *end;
if (!end_ptr)
end_ptr = &end;
*end_ptr = buf;
- assert ((!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID) ||
- buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS);
+ buffer->assert_glyphs ();
+
+ if (unlikely (hb_object_is_immutable (buffer)))
+ {
+ if (end_ptr)
+ *end_ptr = buf;
+ return false;
+ }
if (buf_len == -1)
buf_len = strlen (buf);
@@ -454,14 +779,84 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
switch (format)
{
case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
- return _hb_buffer_deserialize_glyphs_text (buffer,
- buf, buf_len, end_ptr,
- font);
+ return _hb_buffer_deserialize_text (buffer,
+ buf, buf_len, end_ptr,
+ font);
case HB_BUFFER_SERIALIZE_FORMAT_JSON:
- return _hb_buffer_deserialize_glyphs_json (buffer,
- buf, buf_len, end_ptr,
- font);
+ return _hb_buffer_deserialize_json (buffer,
+ buf, buf_len, end_ptr,
+ font);
+
+ default:
+ case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
+ return false;
+
+ }
+}
+
+
+/**
+ * hb_buffer_deserialize_unicode:
+ * @buffer: an #hb_buffer_t buffer.
+ * @buf: (array length=buf_len): string to deserialize
+ * @buf_len: the size of @buf, or -1 if it is %NULL-terminated
+ * @end_ptr: (out) (optional): output pointer to the character after last
+ * consumed one.
+ * @format: the #hb_buffer_serialize_format_t of the input @buf
+ *
+ * Deserializes Unicode @buffer from textual representation in the format
+ * produced by hb_buffer_serialize_unicode().
+ *
+ * Return value: %true if @buf is not fully consumed, %false otherwise.
+ *
+ * Since: 2.7.3
+ **/
+hb_bool_t
+hb_buffer_deserialize_unicode (hb_buffer_t *buffer,
+ const char *buf,
+ int buf_len, /* -1 means nul-terminated */
+ const char **end_ptr, /* May be NULL */
+ hb_buffer_serialize_format_t format)
+{
+ const char *end;
+ if (!end_ptr)
+ end_ptr = &end;
+ *end_ptr = buf;
+
+ buffer->assert_unicode ();
+
+ if (unlikely (hb_object_is_immutable (buffer)))
+ {
+ if (end_ptr)
+ *end_ptr = buf;
+ return false;
+ }
+
+ if (buf_len == -1)
+ buf_len = strlen (buf);
+
+ if (!buf_len)
+ {
+ *end_ptr = buf;
+ return false;
+ }
+
+ hb_buffer_set_content_type (buffer, HB_BUFFER_CONTENT_TYPE_UNICODE);
+
+ hb_font_t* font = hb_font_get_empty ();
+
+ switch (format)
+ {
+ case HB_BUFFER_SERIALIZE_FORMAT_TEXT:
+ return _hb_buffer_deserialize_text (buffer,
+ buf, buf_len, end_ptr,
+ font);
+
+ case HB_BUFFER_SERIALIZE_FORMAT_JSON:
+ return _hb_buffer_deserialize_json (buffer,
+ buf, buf_len, end_ptr,
+ font);
default:
case HB_BUFFER_SERIALIZE_FORMAT_INVALID:
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
index 6131c86177..8cad6ab8e6 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.cc
@@ -37,8 +37,9 @@
* @short_description: Input and output buffers
* @include: hb.h
*
- * Buffers serve dual role in HarfBuzz; they hold the input characters that are
- * passed to hb_shape(), and after shaping they hold the output glyphs.
+ * Buffers serve a dual role in HarfBuzz; before shaping, they hold
+ * the input characters that are passed to hb_shape(), and after
+ * shaping they hold the output glyphs.
**/
@@ -50,7 +51,7 @@
* Checks the equality of two #hb_segment_properties_t's.
*
* Return value:
- * %true if all properties of @a equal those of @b, false otherwise.
+ * %true if all properties of @a equal those of @b, %false otherwise.
*
* Since: 0.9.7
**/
@@ -217,9 +218,6 @@ hb_buffer_t::get_scratch_buffer (unsigned int *size)
void
hb_buffer_t::reset ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
-
hb_unicode_funcs_destroy (unicode);
unicode = hb_unicode_funcs_reference (hb_unicode_funcs_get_default ());
flags = HB_BUFFER_FLAG_DEFAULT;
@@ -232,9 +230,6 @@ hb_buffer_t::reset ()
void
hb_buffer_t::clear ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
-
hb_segment_properties_t default_props = HB_SEGMENT_PROPERTIES_DEFAULT;
props = default_props;
scratch_flags = HB_BUFFER_SCRATCH_FLAG_DEFAULT;
@@ -289,9 +284,6 @@ hb_buffer_t::add_info (const hb_glyph_info_t &glyph_info)
void
hb_buffer_t::remove_output ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
-
have_output = false;
have_positions = false;
@@ -302,9 +294,6 @@ hb_buffer_t::remove_output ()
void
hb_buffer_t::clear_output ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
-
have_output = true;
have_positions = false;
@@ -315,9 +304,6 @@ hb_buffer_t::clear_output ()
void
hb_buffer_t::clear_positions ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
-
have_output = false;
have_positions = true;
@@ -332,15 +318,19 @@ hb_buffer_t::swap_buffers ()
{
if (unlikely (!successful)) return;
+ assert (idx <= len);
+ if (unlikely (!next_glyphs (len - idx))) return;
+
assert (have_output);
have_output = false;
if (out_info != info)
{
- hb_glyph_info_t *tmp_string;
- tmp_string = info;
+ hb_glyph_info_t *tmp;
+ tmp = info;
info = out_info;
- out_info = tmp_string;
+ out_info = tmp;
+
pos = (hb_glyph_position_t *) out_info;
}
@@ -352,31 +342,6 @@ hb_buffer_t::swap_buffers ()
idx = 0;
}
-
-void
-hb_buffer_t::replace_glyphs (unsigned int num_in,
- unsigned int num_out,
- const uint32_t *glyph_data)
-{
- if (unlikely (!make_room_for (num_in, num_out))) return;
-
- assert (idx + num_in <= len);
-
- merge_clusters (idx, idx + num_in);
-
- hb_glyph_info_t orig_info = info[idx];
- hb_glyph_info_t *pinfo = &out_info[out_len];
- for (unsigned int i = 0; i < num_out; i++)
- {
- *pinfo = orig_info;
- pinfo->codepoint = glyph_data[i];
- pinfo++;
- }
-
- idx += num_in;
- out_len += num_out;
-}
-
bool
hb_buffer_t::move_to (unsigned int i)
{
@@ -438,13 +403,6 @@ hb_buffer_t::set_masks (hb_mask_t value,
if (!mask)
return;
- if (cluster_start == 0 && cluster_end == (unsigned int)-1) {
- unsigned int count = len;
- for (unsigned int i = 0; i < count; i++)
- info[i].mask = (info[i].mask & not_mask) | value;
- return;
- }
-
unsigned int count = len;
for (unsigned int i = 0; i < count; i++)
if (cluster_start <= info[i].cluster && info[i].cluster < cluster_end)
@@ -455,27 +413,13 @@ void
hb_buffer_t::reverse_range (unsigned int start,
unsigned int end)
{
- unsigned int i, j;
-
if (end - start < 2)
return;
- for (i = start, j = end - 1; i < j; i++, j--) {
- hb_glyph_info_t t;
-
- t = info[i];
- info[i] = info[j];
- info[j] = t;
- }
+ hb_array_t (info, len).reverse (start, end);
if (have_positions) {
- for (i = start, j = end - 1; i < j; i++, j--) {
- hb_glyph_position_t t;
-
- t = pos[i];
- pos[i] = pos[j];
- pos[j] = t;
- }
+ hb_array_t (pos, len).reverse (start, end);
}
}
@@ -612,7 +556,7 @@ done:
void
hb_buffer_t::unsafe_to_break_impl (unsigned int start, unsigned int end)
{
- unsigned int cluster = (unsigned int) -1;
+ unsigned int cluster = UINT_MAX;
cluster = _unsafe_to_break_find_min_cluster (info, start, end, cluster);
_unsafe_to_break_set_mask (info, start, end, cluster);
}
@@ -628,7 +572,7 @@ hb_buffer_t::unsafe_to_break_from_outbuffer (unsigned int start, unsigned int en
assert (start <= out_len);
assert (idx <= end);
- unsigned int cluster = (unsigned int) -1;
+ unsigned int cluster = UINT_MAX;
cluster = _unsafe_to_break_find_min_cluster (out_info, start, out_len, cluster);
cluster = _unsafe_to_break_find_min_cluster (info, idx, end, cluster);
_unsafe_to_break_set_mask (out_info, start, out_len, cluster);
@@ -638,8 +582,7 @@ hb_buffer_t::unsafe_to_break_from_outbuffer (unsigned int start, unsigned int en
void
hb_buffer_t::guess_segment_properties ()
{
- assert (content_type == HB_BUFFER_CONTENT_TYPE_UNICODE ||
- (!len && content_type == HB_BUFFER_CONTENT_TYPE_INVALID));
+ assert_unicode ();
/* If script is set to INVALID, guess from buffer contents */
if (props.script == HB_SCRIPT_INVALID) {
@@ -727,21 +670,21 @@ hb_buffer_create ()
/**
* hb_buffer_get_empty:
*
+ * Fetches an empty #hb_buffer_t.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The empty buffer
*
* Since: 0.9.2
**/
hb_buffer_t *
hb_buffer_get_empty ()
{
- return const_cast (&Null(hb_buffer_t));
+ return const_cast (&Null (hb_buffer_t));
}
/**
* hb_buffer_reference: (skip)
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Increases the reference count on @buffer by one. This prevents @buffer from
* being destroyed until a matching call to hb_buffer_destroy() is made.
@@ -759,7 +702,7 @@ hb_buffer_reference (hb_buffer_t *buffer)
/**
* hb_buffer_destroy: (skip)
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Deallocate the @buffer.
* Decreases the reference count on @buffer by one. If the result is zero, then
@@ -786,15 +729,15 @@ hb_buffer_destroy (hb_buffer_t *buffer)
/**
* hb_buffer_set_user_data: (skip)
- * @buffer: an #hb_buffer_t.
- * @key:
- * @data:
- * @destroy:
- * @replace:
+ * @buffer: An #hb_buffer_t
+ * @key: The user-data key
+ * @data: A pointer to the user data
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
+ * Attaches a user-data key/data pair to the specified buffer.
*
- *
- * Return value:
+ * Return value: %true if success, %false otherwise
*
* Since: 0.9.2
**/
@@ -810,12 +753,13 @@ hb_buffer_set_user_data (hb_buffer_t *buffer,
/**
* hb_buffer_get_user_data: (skip)
- * @buffer: an #hb_buffer_t.
- * @key:
+ * @buffer: An #hb_buffer_t
+ * @key: The user-data key to query
*
+ * Fetches the user data associated with the specified key,
+ * attached to the specified buffer.
*
- *
- * Return value:
+ * Return value: (transfer none): A pointer to the user data
*
* Since: 0.9.2
**/
@@ -829,11 +773,11 @@ hb_buffer_get_user_data (hb_buffer_t *buffer,
/**
* hb_buffer_set_content_type:
- * @buffer: an #hb_buffer_t.
- * @content_type: the type of buffer contents to set
+ * @buffer: An #hb_buffer_t
+ * @content_type: The type of buffer contents to set
*
- * Sets the type of @buffer contents, buffers are either empty, contain
- * characters (before shaping) or glyphs (the result of shaping).
+ * Sets the type of @buffer contents. Buffers are either empty, contain
+ * characters (before shaping), or contain glyphs (the result of shaping).
*
* Since: 0.9.5
**/
@@ -846,12 +790,13 @@ hb_buffer_set_content_type (hb_buffer_t *buffer,
/**
* hb_buffer_get_content_type:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
- * see hb_buffer_set_content_type().
+ * Fetches the type of @buffer contents. Buffers are either empty, contain
+ * characters (before shaping), or contain glyphs (the result of shaping).
*
* Return value:
- * The type of @buffer contents.
+ * The type of @buffer contents
*
* Since: 0.9.5
**/
@@ -864,10 +809,11 @@ hb_buffer_get_content_type (hb_buffer_t *buffer)
/**
* hb_buffer_set_unicode_funcs:
- * @buffer: an #hb_buffer_t.
- * @unicode_funcs:
- *
+ * @buffer: An #hb_buffer_t
+ * @unicode_funcs: The Unicode-functions structure
*
+ * Sets the Unicode-functions structure of a buffer to
+ * @unicode_funcs.
*
* Since: 0.9.2
**/
@@ -888,11 +834,11 @@ hb_buffer_set_unicode_funcs (hb_buffer_t *buffer,
/**
* hb_buffer_get_unicode_funcs:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
+ * Fetches the Unicode-functions structure of a buffer.
*
- *
- * Return value:
+ * Return value: The Unicode-functions structure
*
* Since: 0.9.2
**/
@@ -904,7 +850,7 @@ hb_buffer_get_unicode_funcs (hb_buffer_t *buffer)
/**
* hb_buffer_set_direction:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
* @direction: the #hb_direction_t of the @buffer
*
* Set the text flow direction of the buffer. No shaping can happen without
@@ -930,7 +876,7 @@ hb_buffer_set_direction (hb_buffer_t *buffer,
/**
* hb_buffer_get_direction:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* See hb_buffer_set_direction()
*
@@ -947,8 +893,8 @@ hb_buffer_get_direction (hb_buffer_t *buffer)
/**
* hb_buffer_set_script:
- * @buffer: an #hb_buffer_t.
- * @script: an #hb_script_t to set.
+ * @buffer: An #hb_buffer_t
+ * @script: An #hb_script_t to set.
*
* Sets the script of @buffer to @script.
*
@@ -958,7 +904,7 @@ hb_buffer_get_direction (hb_buffer_t *buffer)
*
* You can pass one of the predefined #hb_script_t values, or use
* hb_script_from_string() or hb_script_from_iso15924_tag() to get the
- * corresponding script from an ISO 15924 script tag.
+ * corresponding script from an ISO 15924 script tag.
*
* Since: 0.9.2
**/
@@ -974,12 +920,12 @@ hb_buffer_set_script (hb_buffer_t *buffer,
/**
* hb_buffer_get_script:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
- * See hb_buffer_set_script().
+ * Fetches the script of @buffer.
*
* Return value:
- * The #hb_script_t of the @buffer.
+ * The #hb_script_t of the @buffer
*
* Since: 0.9.2
**/
@@ -991,8 +937,8 @@ hb_buffer_get_script (hb_buffer_t *buffer)
/**
* hb_buffer_set_language:
- * @buffer: an #hb_buffer_t.
- * @language: an hb_language_t to set.
+ * @buffer: An #hb_buffer_t
+ * @language: An hb_language_t to set
*
* Sets the language of @buffer to @language.
*
@@ -1001,7 +947,7 @@ hb_buffer_get_script (hb_buffer_t *buffer)
* are orthogonal to the scripts, and though they are related, they are
* different concepts and should not be confused with each other.
*
- * Use hb_language_from_string() to convert from BCP 47 language tags to
+ * Use hb_language_from_string() to convert from BCP 47 language tags to
* #hb_language_t.
*
* Since: 0.9.2
@@ -1018,7 +964,7 @@ hb_buffer_set_language (hb_buffer_t *buffer,
/**
* hb_buffer_get_language:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* See hb_buffer_set_language().
*
@@ -1035,8 +981,8 @@ hb_buffer_get_language (hb_buffer_t *buffer)
/**
* hb_buffer_set_segment_properties:
- * @buffer: an #hb_buffer_t.
- * @props: an #hb_segment_properties_t to use.
+ * @buffer: An #hb_buffer_t
+ * @props: An #hb_segment_properties_t to use
*
* Sets the segment properties of the buffer, a shortcut for calling
* hb_buffer_set_direction(), hb_buffer_set_script() and
@@ -1056,8 +1002,8 @@ hb_buffer_set_segment_properties (hb_buffer_t *buffer,
/**
* hb_buffer_get_segment_properties:
- * @buffer: an #hb_buffer_t.
- * @props: (out): the output #hb_segment_properties_t.
+ * @buffer: An #hb_buffer_t
+ * @props: (out): The output #hb_segment_properties_t
*
* Sets @props to the #hb_segment_properties_t of @buffer.
*
@@ -1073,8 +1019,8 @@ hb_buffer_get_segment_properties (hb_buffer_t *buffer,
/**
* hb_buffer_set_flags:
- * @buffer: an #hb_buffer_t.
- * @flags: the buffer flags to set.
+ * @buffer: An #hb_buffer_t
+ * @flags: The buffer flags to set
*
* Sets @buffer flags to @flags. See #hb_buffer_flags_t.
*
@@ -1092,12 +1038,12 @@ hb_buffer_set_flags (hb_buffer_t *buffer,
/**
* hb_buffer_get_flags:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
- * See hb_buffer_set_flags().
+ * Fetches the #hb_buffer_flags_t of @buffer.
*
* Return value:
- * The @buffer flags.
+ * The @buffer flags
*
* Since: 0.9.7
**/
@@ -1109,16 +1055,18 @@ hb_buffer_get_flags (hb_buffer_t *buffer)
/**
* hb_buffer_set_cluster_level:
- * @buffer: an #hb_buffer_t.
- * @cluster_level:
- *
+ * @buffer: An #hb_buffer_t
+ * @cluster_level: The cluster level to set on the buffer
*
+ * Sets the cluster level of a buffer. The #hb_buffer_cluster_level_t
+ * dictates one aspect of how HarfBuzz will treat non-base characters
+ * during shaping.
*
* Since: 0.9.42
**/
void
-hb_buffer_set_cluster_level (hb_buffer_t *buffer,
- hb_buffer_cluster_level_t cluster_level)
+hb_buffer_set_cluster_level (hb_buffer_t *buffer,
+ hb_buffer_cluster_level_t cluster_level)
{
if (unlikely (hb_object_is_immutable (buffer)))
return;
@@ -1128,11 +1076,13 @@ hb_buffer_set_cluster_level (hb_buffer_t *buffer,
/**
* hb_buffer_get_cluster_level:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
+ * Fetches the cluster level of a buffer. The #hb_buffer_cluster_level_t
+ * dictates one aspect of how HarfBuzz will treat non-base characters
+ * during shaping.
*
- *
- * Return value:
+ * Return value: The cluster level of @buffer
*
* Since: 0.9.42
**/
@@ -1145,13 +1095,13 @@ hb_buffer_get_cluster_level (hb_buffer_t *buffer)
/**
* hb_buffer_set_replacement_codepoint:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
* @replacement: the replacement #hb_codepoint_t
*
* Sets the #hb_codepoint_t that replaces invalid entries for a given encoding
* when adding text to @buffer.
*
- * Default is %HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT.
+ * Default is #HB_BUFFER_REPLACEMENT_CODEPOINT_DEFAULT.
*
* Since: 0.9.31
**/
@@ -1167,12 +1117,13 @@ hb_buffer_set_replacement_codepoint (hb_buffer_t *buffer,
/**
* hb_buffer_get_replacement_codepoint:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
- * See hb_buffer_set_replacement_codepoint().
+ * Fetches the #hb_codepoint_t that replaces invalid entries for a given encoding
+ * when adding text to @buffer.
*
* Return value:
- * The @buffer replacement #hb_codepoint_t.
+ * The @buffer replacement #hb_codepoint_t
*
* Since: 0.9.31
**/
@@ -1185,7 +1136,7 @@ hb_buffer_get_replacement_codepoint (hb_buffer_t *buffer)
/**
* hb_buffer_set_invisible_glyph:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
* @invisible: the invisible #hb_codepoint_t
*
* Sets the #hb_codepoint_t that replaces invisible characters in
@@ -1207,12 +1158,12 @@ hb_buffer_set_invisible_glyph (hb_buffer_t *buffer,
/**
* hb_buffer_get_invisible_glyph:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* See hb_buffer_set_invisible_glyph().
*
* Return value:
- * The @buffer invisible #hb_codepoint_t.
+ * The @buffer invisible #hb_codepoint_t
*
* Since: 2.0.0
**/
@@ -1225,7 +1176,7 @@ hb_buffer_get_invisible_glyph (hb_buffer_t *buffer)
/**
* hb_buffer_reset:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Resets the buffer to its initial status, as if it was just newly created
* with hb_buffer_create().
@@ -1235,12 +1186,15 @@ hb_buffer_get_invisible_glyph (hb_buffer_t *buffer)
void
hb_buffer_reset (hb_buffer_t *buffer)
{
+ if (unlikely (hb_object_is_immutable (buffer)))
+ return;
+
buffer->reset ();
}
/**
* hb_buffer_clear_contents:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Similar to hb_buffer_reset(), but does not clear the Unicode functions and
* the replacement code point.
@@ -1250,18 +1204,21 @@ hb_buffer_reset (hb_buffer_t *buffer)
void
hb_buffer_clear_contents (hb_buffer_t *buffer)
{
+ if (unlikely (hb_object_is_immutable (buffer)))
+ return;
+
buffer->clear ();
}
/**
* hb_buffer_pre_allocate:
- * @buffer: an #hb_buffer_t.
- * @size: number of items to pre allocate.
+ * @buffer: An #hb_buffer_t
+ * @size: Number of items to pre allocate.
*
* Pre allocates memory for @buffer to fit at least @size number of items.
*
* Return value:
- * %true if @buffer memory allocation succeeded, %false otherwise.
+ * %true if @buffer memory allocation succeeded, %false otherwise
*
* Since: 0.9.2
**/
@@ -1273,7 +1230,7 @@ hb_buffer_pre_allocate (hb_buffer_t *buffer, unsigned int size)
/**
* hb_buffer_allocation_successful:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Check if allocating memory for the buffer succeeded.
*
@@ -1290,9 +1247,9 @@ hb_buffer_allocation_successful (hb_buffer_t *buffer)
/**
* hb_buffer_add:
- * @buffer: an #hb_buffer_t.
- * @codepoint: a Unicode code point.
- * @cluster: the cluster value of @codepoint.
+ * @buffer: An #hb_buffer_t
+ * @codepoint: A Unicode code point.
+ * @cluster: The cluster value of @codepoint.
*
* Appends a character with the Unicode value of @codepoint to @buffer, and
* gives it the initial cluster value of @cluster. Clusters can be any thing
@@ -1316,8 +1273,8 @@ hb_buffer_add (hb_buffer_t *buffer,
/**
* hb_buffer_set_length:
- * @buffer: an #hb_buffer_t.
- * @length: the new length of @buffer.
+ * @buffer: An #hb_buffer_t
+ * @length: The new length of @buffer
*
* Similar to hb_buffer_pre_allocate(), but clears any new items added at the
* end.
@@ -1334,7 +1291,7 @@ hb_buffer_set_length (hb_buffer_t *buffer,
if (unlikely (hb_object_is_immutable (buffer)))
return length == 0;
- if (!buffer->ensure (length))
+ if (unlikely (!buffer->ensure (length)))
return false;
/* Wipe the new space */
@@ -1358,7 +1315,7 @@ hb_buffer_set_length (hb_buffer_t *buffer,
/**
* hb_buffer_get_length:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Returns the number of items in the buffer.
*
@@ -1376,8 +1333,8 @@ hb_buffer_get_length (hb_buffer_t *buffer)
/**
* hb_buffer_get_glyph_infos:
- * @buffer: an #hb_buffer_t.
- * @length: (out): output array length.
+ * @buffer: An #hb_buffer_t
+ * @length: (out): The output-array length.
*
* Returns @buffer glyph information array. Returned pointer
* is valid as long as @buffer contents are not modified.
@@ -1400,8 +1357,8 @@ hb_buffer_get_glyph_infos (hb_buffer_t *buffer,
/**
* hb_buffer_get_glyph_positions:
- * @buffer: an #hb_buffer_t.
- * @length: (out): output length.
+ * @buffer: An #hb_buffer_t
+ * @length: (out): The output length
*
* Returns @buffer glyph position array. Returned pointer
* is valid as long as @buffer contents are not modified.
@@ -1425,14 +1382,33 @@ hb_buffer_get_glyph_positions (hb_buffer_t *buffer,
return (hb_glyph_position_t *) buffer->pos;
}
+/**
+ * hb_buffer_has_positions:
+ * @buffer: an #hb_buffer_t.
+ *
+ * Returns whether @buffer has glyph position data.
+ * A buffer gains position data when hb_buffer_get_glyph_positions() is called on it,
+ * and cleared of position data when hb_buffer_clear_contents() is called.
+ *
+ * Return value:
+ * %true if the @buffer has position array, %false otherwise.
+ *
+ * Since: 2.7.3
+ **/
+HB_EXTERN hb_bool_t
+hb_buffer_has_positions (hb_buffer_t *buffer)
+{
+ return buffer->have_positions;
+}
+
/**
* hb_glyph_info_get_glyph_flags:
- * @info: a #hb_glyph_info_t.
+ * @info: a #hb_glyph_info_t
*
* Returns glyph flags encoded within a #hb_glyph_info_t.
*
* Return value:
- * The #hb_glyph_flags_t encoded within @info.
+ * The #hb_glyph_flags_t encoded within @info
*
* Since: 1.5.0
**/
@@ -1444,7 +1420,7 @@ hb_glyph_flags_t
/**
* hb_buffer_reverse:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Reverses buffer contents.
*
@@ -1458,11 +1434,11 @@ hb_buffer_reverse (hb_buffer_t *buffer)
/**
* hb_buffer_reverse_range:
- * @buffer: an #hb_buffer_t.
- * @start: start index.
- * @end: end index.
+ * @buffer: An #hb_buffer_t
+ * @start: start index
+ * @end: end index
*
- * Reverses buffer contents between start to end.
+ * Reverses buffer contents between @start and @end.
*
* Since: 0.9.41
**/
@@ -1475,7 +1451,7 @@ hb_buffer_reverse_range (hb_buffer_t *buffer,
/**
* hb_buffer_reverse_clusters:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Reverses buffer clusters. That is, the buffer contents are
* reversed, then each cluster (consecutive items having the
@@ -1491,24 +1467,24 @@ hb_buffer_reverse_clusters (hb_buffer_t *buffer)
/**
* hb_buffer_guess_segment_properties:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Sets unset buffer segment properties based on buffer Unicode
* contents. If buffer is not empty, it must have content type
- * %HB_BUFFER_CONTENT_TYPE_UNICODE.
+ * #HB_BUFFER_CONTENT_TYPE_UNICODE.
*
- * If buffer script is not set (ie. is %HB_SCRIPT_INVALID), it
+ * If buffer script is not set (ie. is #HB_SCRIPT_INVALID), it
* will be set to the Unicode script of the first character in
- * the buffer that has a script other than %HB_SCRIPT_COMMON,
- * %HB_SCRIPT_INHERITED, and %HB_SCRIPT_UNKNOWN.
+ * the buffer that has a script other than #HB_SCRIPT_COMMON,
+ * #HB_SCRIPT_INHERITED, and #HB_SCRIPT_UNKNOWN.
*
- * Next, if buffer direction is not set (ie. is %HB_DIRECTION_INVALID),
+ * Next, if buffer direction is not set (ie. is #HB_DIRECTION_INVALID),
* it will be set to the natural horizontal direction of the
* buffer script as returned by hb_script_get_horizontal_direction().
- * If hb_script_get_horizontal_direction() returns %HB_DIRECTION_INVALID,
- * then %HB_DIRECTION_LTR is used.
+ * If hb_script_get_horizontal_direction() returns #HB_DIRECTION_INVALID,
+ * then #HB_DIRECTION_LTR is used.
*
- * Finally, if buffer language is not set (ie. is %HB_LANGUAGE_INVALID),
+ * Finally, if buffer language is not set (ie. is #HB_LANGUAGE_INVALID),
* it will be set to the process's default language as returned by
* hb_language_get_default(). This may change in the future by
* taking buffer script into consideration when choosing a language.
@@ -1534,8 +1510,7 @@ hb_buffer_add_utf (hb_buffer_t *buffer,
typedef typename utf_t::codepoint_t T;
const hb_codepoint_t replacement = buffer->replacement;
- assert (buffer->content_type == HB_BUFFER_CONTENT_TYPE_UNICODE ||
- (!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID));
+ buffer->assert_unicode ();
if (unlikely (hb_object_is_immutable (buffer)))
return;
@@ -1546,7 +1521,10 @@ hb_buffer_add_utf (hb_buffer_t *buffer,
if (item_length == -1)
item_length = text_length - item_offset;
- buffer->ensure (buffer->len + item_length * sizeof (T) / 4);
+ if (unlikely (item_length < 0 ||
+ item_length > INT_MAX / 8 ||
+ !buffer->ensure (buffer->len + item_length * sizeof (T) / 4)))
+ return;
/* If buffer is empty and pre-context provided, install it.
* This check is written this way, to make sure people can
@@ -1594,12 +1572,12 @@ hb_buffer_add_utf (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf8:
- * @buffer: an #hb_buffer_t.
- * @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
+ * @buffer: An #hb_buffer_t
+ * @text: (array length=text_length) (element-type uint8_t): An array of UTF-8
* characters to append.
- * @text_length: the length of the @text, or -1 if it is %NULL terminated.
- * @item_offset: the offset of the first character to add to the @buffer.
- * @item_length: the number of characters to add to the @buffer, or -1 for the
+ * @text_length: The length of the @text, or -1 if it is %NULL terminated.
+ * @item_offset: The offset of the first character to add to the @buffer.
+ * @item_length: The number of characters to add to the @buffer, or -1 for the
* end of @text (assuming it is %NULL terminated).
*
* See hb_buffer_add_codepoints().
@@ -1621,12 +1599,12 @@ hb_buffer_add_utf8 (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf16:
- * @buffer: an #hb_buffer_t.
- * @text: (array length=text_length): an array of UTF-16 characters to append.
- * @text_length: the length of the @text, or -1 if it is %NULL terminated.
- * @item_offset: the offset of the first character to add to the @buffer.
- * @item_length: the number of characters to add to the @buffer, or -1 for the
- * end of @text (assuming it is %NULL terminated).
+ * @buffer: An #hb_buffer_t
+ * @text: (array length=text_length): An array of UTF-16 characters to append
+ * @text_length: The length of the @text, or -1 if it is %NULL terminated
+ * @item_offset: The offset of the first character to add to the @buffer
+ * @item_length: The number of characters to add to the @buffer, or -1 for the
+ * end of @text (assuming it is %NULL terminated)
*
* See hb_buffer_add_codepoints().
*
@@ -1647,12 +1625,12 @@ hb_buffer_add_utf16 (hb_buffer_t *buffer,
/**
* hb_buffer_add_utf32:
- * @buffer: an #hb_buffer_t.
- * @text: (array length=text_length): an array of UTF-32 characters to append.
- * @text_length: the length of the @text, or -1 if it is %NULL terminated.
- * @item_offset: the offset of the first character to add to the @buffer.
- * @item_length: the number of characters to add to the @buffer, or -1 for the
- * end of @text (assuming it is %NULL terminated).
+ * @buffer: An #hb_buffer_t
+ * @text: (array length=text_length): An array of UTF-32 characters to append
+ * @text_length: The length of the @text, or -1 if it is %NULL terminated
+ * @item_offset: The offset of the first character to add to the @buffer
+ * @item_length: The number of characters to add to the @buffer, or -1 for the
+ * end of @text (assuming it is %NULL terminated)
*
* See hb_buffer_add_codepoints().
*
@@ -1673,13 +1651,13 @@ hb_buffer_add_utf32 (hb_buffer_t *buffer,
/**
* hb_buffer_add_latin1:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
* @text: (array length=text_length) (element-type uint8_t): an array of UTF-8
- * characters to append.
- * @text_length: the length of the @text, or -1 if it is %NULL terminated.
- * @item_offset: the offset of the first character to add to the @buffer.
+ * characters to append
+ * @text_length: the length of the @text, or -1 if it is %NULL terminated
+ * @item_offset: the offset of the first character to add to the @buffer
* @item_length: the number of characters to add to the @buffer, or -1 for the
- * end of @text (assuming it is %NULL terminated).
+ * end of @text (assuming it is %NULL terminated)
*
* Similar to hb_buffer_add_codepoints(), but allows only access to first 256
* Unicode code points that can fit in 8-bit strings.
@@ -1735,10 +1713,10 @@ hb_buffer_add_codepoints (hb_buffer_t *buffer,
/**
* hb_buffer_append:
- * @buffer: an #hb_buffer_t.
- * @source: source #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
+ * @source: source #hb_buffer_t
* @start: start index into source buffer to copy. Use 0 to copy from start of buffer.
- * @end: end index into source buffer to copy. Use (unsigned int) -1 to copy to end of buffer.
+ * @end: end index into source buffer to copy. Use @HB_FEATURE_GLOBAL_END to copy to end of buffer.
*
* Append (part of) contents of another buffer to this buffer.
*
@@ -1763,11 +1741,6 @@ hb_buffer_append (hb_buffer_t *buffer,
if (start == end)
return;
- if (!buffer->len)
- buffer->content_type = source->content_type;
- if (!buffer->have_positions && source->have_positions)
- buffer->clear_positions ();
-
if (buffer->len + (end - start) < buffer->len) /* Overflows. */
{
buffer->successful = false;
@@ -1779,6 +1752,11 @@ hb_buffer_append (hb_buffer_t *buffer,
if (unlikely (!buffer->successful))
return;
+ if (!orig_len)
+ buffer->content_type = source->content_type;
+ if (!buffer->have_positions && source->have_positions)
+ buffer->clear_positions ();
+
memcpy (buffer->info + orig_len, source->info + start, (end - start) * sizeof (buffer->info[0]));
if (buffer->have_positions)
memcpy (buffer->pos + orig_len, source->pos + start, (end - start) * sizeof (buffer->pos[0]));
@@ -1842,7 +1820,7 @@ normalize_glyphs_cluster (hb_buffer_t *buffer,
/**
* hb_buffer_normalize_glyphs:
- * @buffer: an #hb_buffer_t.
+ * @buffer: An #hb_buffer_t
*
* Reorders a glyph buffer to have canonical in-cluster glyph order / position.
* The resulting clusters should behave identical to pre-reordering clusters.
@@ -1855,23 +1833,13 @@ void
hb_buffer_normalize_glyphs (hb_buffer_t *buffer)
{
assert (buffer->have_positions);
- assert (buffer->content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS ||
- (!buffer->len && buffer->content_type == HB_BUFFER_CONTENT_TYPE_INVALID));
+
+ buffer->assert_glyphs ();
bool backward = HB_DIRECTION_IS_BACKWARD (buffer->props.direction);
- unsigned int count = buffer->len;
- if (unlikely (!count)) return;
- hb_glyph_info_t *info = buffer->info;
-
- unsigned int start = 0;
- unsigned int end;
- for (end = start + 1; end < count; end++)
- if (info[start].cluster != info[end].cluster) {
- normalize_glyphs_cluster (buffer, start, end, backward);
- start = end;
- }
- normalize_glyphs_cluster (buffer, start, end, backward);
+ foreach_cluster (buffer, start, end)
+ normalize_glyphs_cluster (buffer, start, end, backward);
}
void
@@ -1907,8 +1875,8 @@ hb_buffer_t::sort (unsigned int start, unsigned int end, int(*compar)(const hb_g
* @dottedcircle_glyph: glyph id of U+25CC DOTTED CIRCLE, or (hb_codepont_t) -1.
* @position_fuzz: allowed absolute difference in position values.
*
- * If dottedcircle_glyph is (hb_codepoint_t) -1 then %HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT
- * and %HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT are never returned. This should be used by most
+ * If dottedcircle_glyph is (hb_codepoint_t) -1 then #HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT
+ * and #HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT are never returned. This should be used by most
* callers if just comparing two buffers is needed.
*
* Since: 1.5.0
@@ -1998,12 +1966,12 @@ hb_buffer_diff (hb_buffer_t *buffer,
#ifndef HB_NO_BUFFER_MESSAGE
/**
* hb_buffer_set_message_func:
- * @buffer: an #hb_buffer_t.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @buffer: An #hb_buffer_t
+ * @func: (closure user_data) (destroy destroy) (scope notified): Callback function
+ * @user_data: (nullable): Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_buffer_message_func_t.
*
* Since: 1.1.3
**/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
index d5cb746861..865ccb2273 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.h
@@ -27,7 +27,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -59,8 +59,7 @@ HB_BEGIN_DECLS
* The #hb_glyph_info_t is the structure that holds information about the
* glyphs and their relation to input text.
*/
-typedef struct hb_glyph_info_t
-{
+typedef struct hb_glyph_info_t {
hb_codepoint_t codepoint;
/*< private >*/
hb_mask_t mask;
@@ -91,6 +90,8 @@ typedef struct hb_glyph_info_t
* breaking point only.
* @HB_GLYPH_FLAG_DEFINED: All the currently defined flags.
*
+ * Flags for #hb_glyph_info_t.
+ *
* Since: 1.5.0
*/
typedef enum { /*< flags >*/
@@ -151,6 +152,11 @@ typedef struct hb_segment_properties_t {
void *reserved2;
} hb_segment_properties_t;
+/**
+ * HB_SEGMENT_PROPERTIES_DEFAULT:
+ *
+ * The default #hb_segment_properties_t of of freshly created #hb_buffer_t.
+ */
#define HB_SEGMENT_PROPERTIES_DEFAULT {HB_DIRECTION_INVALID, \
HB_SCRIPT_INVALID, \
HB_LANGUAGE_INVALID, \
@@ -204,6 +210,8 @@ hb_buffer_get_user_data (hb_buffer_t *buffer,
* @HB_BUFFER_CONTENT_TYPE_INVALID: Initial value for new buffer.
* @HB_BUFFER_CONTENT_TYPE_UNICODE: The buffer contains input characters (before shaping).
* @HB_BUFFER_CONTENT_TYPE_GLYPHS: The buffer contains output glyphs (after shaping).
+ *
+ * The type of #hb_buffer_t contents.
*/
typedef enum {
HB_BUFFER_CONTENT_TYPE_INVALID = 0,
@@ -289,6 +297,8 @@ hb_buffer_guess_segment_properties (hb_buffer_t *buffer);
* not be inserted in the rendering of incorrect
* character sequences (such at <0905 093E>). Since: 2.4
*
+ * Flags for #hb_buffer_t.
+ *
* Since: 0.9.20
*/
typedef enum { /*< flags >*/
@@ -315,6 +325,23 @@ hb_buffer_get_flags (hb_buffer_t *buffer);
* @HB_BUFFER_CLUSTER_LEVEL_CHARACTERS: Don't group cluster values.
* @HB_BUFFER_CLUSTER_LEVEL_DEFAULT: Default cluster level,
* equal to @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES.
+ *
+ * Data type for holding HarfBuzz's clustering behavior options. The cluster level
+ * dictates one aspect of how HarfBuzz will treat non-base characters
+ * during shaping.
+ *
+ * In @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES, non-base
+ * characters are merged into the cluster of the base character that precedes them.
+ *
+ * In @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS, non-base characters are initially
+ * assigned their own cluster values, which are not merged into preceding base
+ * clusters. This allows HarfBuzz to perform additional operations like reorder
+ * sequences of adjacent marks.
+ *
+ * @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_GRAPHEMES is the default, because it maintains
+ * backward compatibility with older versions of HarfBuzz. New client programs that
+ * do not need to maintain such backward compatibility are recommended to use
+ * @HB_BUFFER_CLUSTER_LEVEL_MONOTONE_CHARACTERS instead of the default.
*
* Since: 0.9.42
*/
@@ -365,7 +392,7 @@ hb_buffer_clear_contents (hb_buffer_t *buffer);
HB_EXTERN hb_bool_t
hb_buffer_pre_allocate (hb_buffer_t *buffer,
- unsigned int size);
+ unsigned int size);
HB_EXTERN hb_bool_t
@@ -447,6 +474,9 @@ HB_EXTERN hb_glyph_position_t *
hb_buffer_get_glyph_positions (hb_buffer_t *buffer,
unsigned int *length);
+HB_EXTERN hb_bool_t
+hb_buffer_has_positions (hb_buffer_t *buffer);
+
HB_EXTERN void
hb_buffer_normalize_glyphs (hb_buffer_t *buffer);
@@ -518,6 +548,27 @@ hb_buffer_serialize_glyphs (hb_buffer_t *buffer,
hb_buffer_serialize_format_t format,
hb_buffer_serialize_flags_t flags);
+HB_EXTERN unsigned int
+hb_buffer_serialize_unicode (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags);
+
+HB_EXTERN unsigned int
+hb_buffer_serialize (hb_buffer_t *buffer,
+ unsigned int start,
+ unsigned int end,
+ char *buf,
+ unsigned int buf_size,
+ unsigned int *buf_consumed,
+ hb_font_t *font,
+ hb_buffer_serialize_format_t format,
+ hb_buffer_serialize_flags_t flags);
+
HB_EXTERN hb_bool_t
hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
const char *buf,
@@ -526,11 +577,48 @@ hb_buffer_deserialize_glyphs (hb_buffer_t *buffer,
hb_font_t *font,
hb_buffer_serialize_format_t format);
+HB_EXTERN hb_bool_t
+hb_buffer_deserialize_unicode (hb_buffer_t *buffer,
+ const char *buf,
+ int buf_len,
+ const char **end_ptr,
+ hb_buffer_serialize_format_t format);
+
+
/*
* Compare buffers
*/
+/**
+ * hb_buffer_diff_flags_t:
+ * @HB_BUFFER_DIFF_FLAG_EQUAL: equal buffers.
+ * @HB_BUFFER_DIFF_FLAG_CONTENT_TYPE_MISMATCH: buffers with different
+ * #hb_buffer_content_type_t.
+ * @HB_BUFFER_DIFF_FLAG_LENGTH_MISMATCH: buffers with differing length.
+ * @HB_BUFFER_DIFF_FLAG_NOTDEF_PRESENT: `.notdef` glyph is present in the
+ * reference buffer.
+ * @HB_BUFFER_DIFF_FLAG_DOTTED_CIRCLE_PRESENT: dotted circle glyph is present
+ * in the reference buffer.
+ * @HB_BUFFER_DIFF_FLAG_CODEPOINT_MISMATCH: difference in #hb_glyph_info_t.codepoint
+ * @HB_BUFFER_DIFF_FLAG_CLUSTER_MISMATCH: difference in #hb_glyph_info_t.cluster
+ * @HB_BUFFER_DIFF_FLAG_GLYPH_FLAGS_MISMATCH: difference in #hb_glyph_flags_t.
+ * @HB_BUFFER_DIFF_FLAG_POSITION_MISMATCH: difference in #hb_glyph_position_t.
+ *
+ * Flags from comparing two #hb_buffer_t's.
+ *
+ * Buffer with different #hb_buffer_content_type_t cannot be meaningfully
+ * compared in any further detail.
+ *
+ * For buffers with differing length, the per-glyph comparison is not
+ * attempted, though we do still scan reference buffer for dotted circle and
+ * `.notdef` glyphs.
+ *
+ * If the buffers have the same length, we compare them glyph-by-glyph and
+ * report which aspect(s) of the glyph info/position are different.
+ *
+ * Since: 1.5.0
+ */
typedef enum { /*< flags >*/
HB_BUFFER_DIFF_FLAG_EQUAL = 0x0000,
@@ -570,6 +658,23 @@ hb_buffer_diff (hb_buffer_t *buffer,
* Debugging.
*/
+/**
+ * hb_buffer_message_func_t:
+ * @buffer: An #hb_buffer_t to work upon
+ * @font: The #hb_font_t the @buffer is shaped with
+ * @message: %NULL-terminated message passed to the function
+ * @user_data: User data pointer passed by the caller
+ *
+ * A callback method for #hb_buffer_t. The method gets called with the
+ * #hb_buffer_t it was set on, the #hb_font_t the buffer is shaped with and a
+ * message describing what step of the shaping process will be performed.
+ * Returning %false from this method will skip this shaping step and move to
+ * the next one.
+ *
+ * Return value: %true to perform the shaping step, %false to skip it.
+ *
+ * Since: 1.1.3
+ */
typedef hb_bool_t (*hb_buffer_message_func_t) (hb_buffer_t *buffer,
hb_font_t *font,
const char *message,
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh b/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh
index b5596d9457..8b432b5f96 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-buffer.hh
@@ -35,20 +35,20 @@
#ifndef HB_BUFFER_MAX_LEN_FACTOR
-#define HB_BUFFER_MAX_LEN_FACTOR 32
+#define HB_BUFFER_MAX_LEN_FACTOR 64
#endif
#ifndef HB_BUFFER_MAX_LEN_MIN
-#define HB_BUFFER_MAX_LEN_MIN 8192
+#define HB_BUFFER_MAX_LEN_MIN 16384
#endif
#ifndef HB_BUFFER_MAX_LEN_DEFAULT
#define HB_BUFFER_MAX_LEN_DEFAULT 0x3FFFFFFF /* Shaping more than a billion chars? Let us know! */
#endif
#ifndef HB_BUFFER_MAX_OPS_FACTOR
-#define HB_BUFFER_MAX_OPS_FACTOR 64
+#define HB_BUFFER_MAX_OPS_FACTOR 1024
#endif
#ifndef HB_BUFFER_MAX_OPS_MIN
-#define HB_BUFFER_MAX_OPS_MIN 1024
+#define HB_BUFFER_MAX_OPS_MIN 16384
#endif
#ifndef HB_BUFFER_MAX_OPS_DEFAULT
#define HB_BUFFER_MAX_OPS_DEFAULT 0x1FFFFFFF /* Shaping more than a billion operations? Let us know! */
@@ -139,7 +139,7 @@ struct hb_buffer_t
/* Methods */
- bool in_error () const { return !successful; }
+ HB_NODISCARD bool in_error () const { return !successful; }
void allocate_var (unsigned int start, unsigned int count)
{
@@ -186,7 +186,7 @@ struct hb_buffer_t
hb_glyph_info_t &prev () { return out_info[out_len ? out_len - 1 : 0]; }
hb_glyph_info_t prev () const { return out_info[out_len ? out_len - 1 : 0]; }
- bool has_separate_output () const { return info != out_info; }
+ HB_NODISCARD bool has_separate_output () const { return info != out_info; }
HB_INTERNAL void reset ();
@@ -210,86 +210,89 @@ struct hb_buffer_t
HB_INTERNAL void clear_output ();
HB_INTERNAL void clear_positions ();
- HB_INTERNAL void replace_glyphs (unsigned int num_in,
- unsigned int num_out,
- const hb_codepoint_t *glyph_data);
-
- void replace_glyph (hb_codepoint_t glyph_index)
+ template
+ HB_NODISCARD bool replace_glyphs (unsigned int num_in,
+ unsigned int num_out,
+ const T *glyph_data)
{
- if (unlikely (out_info != info || out_len != idx)) {
- if (unlikely (!make_room_for (1, 1))) return;
- out_info[out_len] = info[idx];
+ if (unlikely (!make_room_for (num_in, num_out))) return false;
+
+ assert (idx + num_in <= len);
+
+ merge_clusters (idx, idx + num_in);
+
+ hb_glyph_info_t &orig_info = idx < len ? cur() : prev();
+
+ hb_glyph_info_t *pinfo = &out_info[out_len];
+ for (unsigned int i = 0; i < num_out; i++)
+ {
+ *pinfo = orig_info;
+ pinfo->codepoint = glyph_data[i];
+ pinfo++;
}
- out_info[out_len].codepoint = glyph_index;
- idx++;
- out_len++;
+ idx += num_in;
+ out_len += num_out;
+ return true;
}
+
+ HB_NODISCARD bool replace_glyph (hb_codepoint_t glyph_index)
+ { return replace_glyphs (1, 1, &glyph_index); }
+
/* Makes a copy of the glyph at idx to output and replace glyph_index */
- hb_glyph_info_t & output_glyph (hb_codepoint_t glyph_index)
+ HB_NODISCARD bool output_glyph (hb_codepoint_t glyph_index)
+ { return replace_glyphs (0, 1, &glyph_index); }
+
+ HB_NODISCARD bool output_info (const hb_glyph_info_t &glyph_info)
{
- if (unlikely (!make_room_for (0, 1))) return Crap(hb_glyph_info_t);
-
- if (unlikely (idx == len && !out_len))
- return Crap(hb_glyph_info_t);
-
- out_info[out_len] = idx < len ? info[idx] : out_info[out_len - 1];
- out_info[out_len].codepoint = glyph_index;
-
- out_len++;
-
- return out_info[out_len - 1];
- }
- void output_info (const hb_glyph_info_t &glyph_info)
- {
- if (unlikely (!make_room_for (0, 1))) return;
+ if (unlikely (!make_room_for (0, 1))) return false;
out_info[out_len] = glyph_info;
out_len++;
+ return true;
}
/* Copies glyph at idx to output but doesn't advance idx */
- void copy_glyph ()
+ HB_NODISCARD bool copy_glyph ()
{
- if (unlikely (!make_room_for (0, 1))) return;
-
- out_info[out_len] = info[idx];
-
- out_len++;
+ /* Extra copy because cur()'s return can be freed within
+ * output_info() call if buffer reallocates. */
+ return output_info (hb_glyph_info_t (cur()));
}
+
/* Copies glyph at idx to output and advance idx.
* If there's no output, just advance idx. */
- void
- next_glyph ()
+ HB_NODISCARD bool next_glyph ()
{
if (have_output)
{
if (out_info != info || out_len != idx)
{
- if (unlikely (!make_room_for (1, 1))) return;
+ if (unlikely (!make_room_for (1, 1))) return false;
out_info[out_len] = info[idx];
}
out_len++;
}
idx++;
+ return true;
}
/* Copies n glyphs at idx to output and advance idx.
* If there's no output, just advance idx. */
- void
- next_glyphs (unsigned int n)
+ HB_NODISCARD bool next_glyphs (unsigned int n)
{
if (have_output)
{
if (out_info != info || out_len != idx)
{
- if (unlikely (!make_room_for (n, n))) return;
+ if (unlikely (!make_room_for (n, n))) return false;
memmove (out_info + out_len, info + idx, n * sizeof (out_info[0]));
}
out_len += n;
}
idx += n;
+ return true;
}
/* Advance idx without copying to output. */
void skip_glyph () { idx++; }
@@ -318,7 +321,7 @@ struct hb_buffer_t
HB_INTERNAL void delete_glyph ();
void unsafe_to_break (unsigned int start,
- unsigned int end)
+ unsigned int end)
{
if (end - start < 2)
return;
@@ -329,18 +332,51 @@ struct hb_buffer_t
/* Internal methods */
- HB_INTERNAL bool move_to (unsigned int i); /* i is output-buffer index. */
+ HB_NODISCARD HB_INTERNAL bool move_to (unsigned int i); /* i is output-buffer index. */
- HB_INTERNAL bool enlarge (unsigned int size);
+ HB_NODISCARD HB_INTERNAL bool enlarge (unsigned int size);
- bool ensure (unsigned int size)
+ HB_NODISCARD bool ensure (unsigned int size)
{ return likely (!size || size < allocated) ? true : enlarge (size); }
- bool ensure_inplace (unsigned int size)
+ HB_NODISCARD bool ensure_inplace (unsigned int size)
{ return likely (!size || size < allocated); }
- HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out);
- HB_INTERNAL bool shift_forward (unsigned int count);
+ void assert_glyphs ()
+ {
+ assert ((content_type == HB_BUFFER_CONTENT_TYPE_GLYPHS) ||
+ (!len && (content_type == HB_BUFFER_CONTENT_TYPE_INVALID)));
+ }
+ void assert_unicode ()
+ {
+ assert ((content_type == HB_BUFFER_CONTENT_TYPE_UNICODE) ||
+ (!len && (content_type == HB_BUFFER_CONTENT_TYPE_INVALID)));
+ }
+ HB_NODISCARD bool ensure_glyphs ()
+ {
+ if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_GLYPHS))
+ {
+ if (content_type != HB_BUFFER_CONTENT_TYPE_INVALID)
+ return false;
+ assert (len == 0);
+ content_type = HB_BUFFER_CONTENT_TYPE_GLYPHS;
+ }
+ return true;
+ }
+ HB_NODISCARD bool ensure_unicode ()
+ {
+ if (unlikely (content_type != HB_BUFFER_CONTENT_TYPE_UNICODE))
+ {
+ if (content_type != HB_BUFFER_CONTENT_TYPE_INVALID)
+ return false;
+ assert (len == 0);
+ content_type = HB_BUFFER_CONTENT_TYPE_UNICODE;
+ }
+ return true;
+ }
+
+ HB_NODISCARD HB_INTERNAL bool make_room_for (unsigned int num_in, unsigned int num_out);
+ HB_NODISCARD HB_INTERNAL bool shift_forward (unsigned int count);
typedef long scratch_buffer_t;
HB_INTERNAL scratch_buffer_t *get_scratch_buffer (unsigned int *size);
@@ -386,7 +422,7 @@ struct hb_buffer_t
inf.cluster = cluster;
}
- int
+ unsigned int
_unsafe_to_break_find_min_cluster (const hb_glyph_info_t *infos,
unsigned int start, unsigned int end,
unsigned int cluster) const
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh
index 780f61892d..91a9b7d0d1 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-common.hh
@@ -252,30 +252,27 @@ struct number_t
struct UnsizedByteStr : UnsizedArrayOf
{
// encode 2-byte int (Dict/CharString) or 4-byte int (Dict)
- template
- static bool serialize_int (hb_serialize_context_t *c, op_code_t intOp, int value)
+ template
+ static bool serialize_int (hb_serialize_context_t *c, op_code_t intOp, V value)
{
TRACE_SERIALIZE (this);
- if (unlikely ((value < minVal || value > maxVal)))
- return_trace (false);
-
HBUINT8 *p = c->allocate_size (1);
- if (unlikely (p == nullptr)) return_trace (false);
+ if (unlikely (!p)) return_trace (false);
*p = intOp;
- INTTYPE *ip = c->allocate_size (INTTYPE::static_size);
- if (unlikely (ip == nullptr)) return_trace (false);
- *ip = (unsigned int) value;
-
- return_trace (true);
+ T *ip = c->allocate_size (T::static_size);
+ if (unlikely (!ip)) return_trace (false);
+ return_trace (c->check_assign (*ip, value));
}
- static bool serialize_int4 (hb_serialize_context_t *c, int value)
- { return serialize_int (c, OpCode_longintdict, value); }
+ template
+ static bool serialize_int4 (hb_serialize_context_t *c, V value)
+ { return serialize_int (c, OpCode_longintdict, value); }
- static bool serialize_int2 (hb_serialize_context_t *c, int value)
- { return serialize_int (c, OpCode_shortint, value); }
+ template
+ static bool serialize_int2 (hb_serialize_context_t *c, V value)
+ { return serialize_int (c, OpCode_shortint, value); }
/* Defining null_size allows a Null object may be created. Should be safe because:
* A descendent struct Dict uses a Null pointer to indicate a missing table,
@@ -408,7 +405,7 @@ struct cff_stack_t
else
{
set_error ();
- return Crap(ELEM);
+ return Crap (ELEM);
}
}
@@ -419,7 +416,7 @@ struct cff_stack_t
else
{
set_error ();
- return Crap(ELEM);
+ return Crap (ELEM);
}
}
void pop (unsigned int n)
@@ -435,7 +432,7 @@ struct cff_stack_t
if (unlikely (count < 0))
{
set_error ();
- return Null(ELEM);
+ return Null (ELEM);
}
return elements[count - 1];
}
@@ -542,7 +539,7 @@ struct op_serializer_t
TRACE_SERIALIZE (this);
HBUINT8 *d = c->allocate_size (opstr.str.length);
- if (unlikely (d == nullptr)) return_trace (false);
+ if (unlikely (!d)) return_trace (false);
memcpy (d, &opstr.str[0], opstr.str.length);
return_trace (true);
}
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh
index d9ad4d0d69..52d778ffe2 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-cs-common.hh
@@ -76,13 +76,13 @@ struct biased_subrs_t
void fini () {}
- unsigned int get_count () const { return (subrs == nullptr) ? 0 : subrs->count; }
+ unsigned int get_count () const { return subrs ? subrs->count : 0; }
unsigned int get_bias () const { return bias; }
byte_str_t operator [] (unsigned int index) const
{
- if (unlikely ((subrs == nullptr) || index >= subrs->count))
- return Null(byte_str_t);
+ if (unlikely (!subrs || index >= subrs->count))
+ return Null (byte_str_t);
else
return (*subrs)[index];
}
@@ -551,8 +551,13 @@ struct path_procs_t
static void rcurveline (ENV &env, PARAM& param)
{
+ unsigned int arg_count = env.argStack.get_count ();
+ if (unlikely (arg_count < 8))
+ return;
+
unsigned int i = 0;
- for (; i + 6 <= env.argStack.get_count (); i += 6)
+ unsigned int curve_limit = arg_count - 2;
+ for (; i + 6 <= curve_limit; i += 6)
{
point_t pt1 = env.get_pt ();
pt1.move (env.eval_arg (i), env.eval_arg (i+1));
@@ -562,34 +567,34 @@ struct path_procs_t
pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
PATH::curve (env, param, pt1, pt2, pt3);
}
- for (; i + 2 <= env.argStack.get_count (); i += 2)
- {
- point_t pt1 = env.get_pt ();
- pt1.move (env.eval_arg (i), env.eval_arg (i+1));
- PATH::line (env, param, pt1);
- }
+
+ point_t pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ PATH::line (env, param, pt1);
}
static void rlinecurve (ENV &env, PARAM& param)
{
+ unsigned int arg_count = env.argStack.get_count ();
+ if (unlikely (arg_count < 8))
+ return;
+
unsigned int i = 0;
- unsigned int line_limit = (env.argStack.get_count () % 6);
+ unsigned int line_limit = arg_count - 6;
for (; i + 2 <= line_limit; i += 2)
{
point_t pt1 = env.get_pt ();
pt1.move (env.eval_arg (i), env.eval_arg (i+1));
PATH::line (env, param, pt1);
}
- for (; i + 6 <= env.argStack.get_count (); i += 6)
- {
- point_t pt1 = env.get_pt ();
- pt1.move (env.eval_arg (i), env.eval_arg (i+1));
- point_t pt2 = pt1;
- pt2.move (env.eval_arg (i+2), env.eval_arg (i+3));
- point_t pt3 = pt2;
- pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
- PATH::curve (env, param, pt1, pt2, pt3);
- }
+
+ point_t pt1 = env.get_pt ();
+ pt1.move (env.eval_arg (i), env.eval_arg (i+1));
+ point_t pt2 = pt1;
+ pt2.move (env.eval_arg (i+2), env.eval_arg (i+3));
+ point_t pt3 = pt2;
+ pt3.move (env.eval_arg (i+4), env.eval_arg (i+5));
+ PATH::curve (env, param, pt1, pt2, pt3);
}
static void vvcurveto (ENV &env, PARAM& param)
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh
index 1f03d82399..a520ca3bce 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-cff-interp-dict-common.hh
@@ -27,8 +27,6 @@
#define HB_CFF_INTERP_DICT_COMMON_HH
#include "hb-cff-interp-common.hh"
-#include
-#include
namespace CFF {
@@ -58,19 +56,6 @@ struct top_dict_values_t : dict_values_t
}
void fini () { dict_values_t::fini (); }
- unsigned int calculate_serialized_op_size (const OPSTR& opstr) const
- {
- switch (opstr.op)
- {
- case OpCode_CharStrings:
- case OpCode_FDArray:
- return OpCode_Size (OpCode_longintdict) + 4 + OpCode_Size (opstr.op);
-
- default:
- return opstr.str.length;
- }
- }
-
unsigned int charStringsOffset;
unsigned int FDArrayOffset;
};
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh b/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh
index a72100e1ab..332ece31cd 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-cff2-interp-cs.hh
@@ -52,7 +52,7 @@ struct blend_arg_t : number_t
void set_real (double v) { reset_blends (); number_t::set_real (v); }
void set_blends (unsigned int numValues_, unsigned int valueIndex_,
- unsigned int numBlends, hb_array_t blends_)
+ unsigned int numBlends, hb_array_t blends_)
{
numValues = numValues_;
valueIndex = valueIndex_;
@@ -80,7 +80,7 @@ struct cff2_cs_interp_env_t : cs_interp_env_t
{
template
void init (const byte_str_t &str, ACC &acc, unsigned int fd,
- const int *coords_=nullptr, unsigned int num_coords_=0)
+ const int *coords_=nullptr, unsigned int num_coords_=0)
{
SUPER::init (str, acc.globalSubrs, acc.privateDicts[fd].localSubrs);
@@ -90,7 +90,7 @@ struct cff2_cs_interp_env_t : cs_interp_env_t
seen_blend = false;
seen_vsindex_ = false;
scalars.init ();
- do_blend = (coords != nullptr) && num_coords && (varStore != &Null(CFF2VariationStore));
+ do_blend = num_coords && coords && varStore->size;
set_ivs (acc.privateDicts[fd].ivs);
}
@@ -133,10 +133,11 @@ struct cff2_cs_interp_env_t : cs_interp_env_t
region_count = varStore->varStore.get_region_index_count (get_ivs ());
if (do_blend)
{
- scalars.resize (region_count);
- varStore->varStore.get_scalars (get_ivs (),
- (int *)coords, num_coords,
- &scalars[0], region_count);
+ if (unlikely (!scalars.resize (region_count)))
+ set_error ();
+ else
+ varStore->varStore.get_scalars (get_ivs (), coords, num_coords,
+ &scalars[0], region_count);
}
seen_blend = true;
}
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.cc b/src/3rdparty/harfbuzz-ng/src/hb-common.cc
index 0ae0c05f48..7bb878b217 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-common.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-common.cc
@@ -69,7 +69,6 @@ _hb_options_init ()
if (0 == strncmp (c, name, p - c) && strlen (name) == static_cast(p - c)) do { u.opts.symbol = true; } while (0)
OPTION ("uniscribe-bug-compatible", uniscribe_bug_compatible);
- OPTION ("aat", aat);
#undef OPTION
@@ -87,12 +86,15 @@ _hb_options_init ()
/**
* hb_tag_from_string:
- * @str: (array length=len) (element-type uint8_t):
- * @len:
+ * @str: (array length=len) (element-type uint8_t): String to convert
+ * @len: Length of @str, or -1 if it is %NULL-terminated
*
+ * Converts a string into an #hb_tag_t. Valid tags
+ * are four characters. Shorter input strings will be
+ * padded with spaces. Longer input strings will be
+ * truncated.
*
- *
- * Return value:
+ * Return value: The #hb_tag_t corresponding to @str
*
* Since: 0.9.2
**/
@@ -117,10 +119,11 @@ hb_tag_from_string (const char *str, int len)
/**
* hb_tag_to_string:
- * @tag:
- * @buf: (out caller-allocates) (array fixed-size=4) (element-type uint8_t):
- *
+ * @tag: #hb_tag_t to convert
+ * @buf: (out caller-allocates) (array fixed-size=4) (element-type uint8_t): Converted string
*
+ * Converts an #hb_tag_t to a string and returns it in @buf.
+ * Strings will be four characters long.
*
* Since: 0.9.5
**/
@@ -145,12 +148,17 @@ const char direction_strings[][4] = {
/**
* hb_direction_from_string:
- * @str: (array length=len) (element-type uint8_t):
- * @len:
+ * @str: (array length=len) (element-type uint8_t): String to convert
+ * @len: Length of @str, or -1 if it is %NULL-terminated
*
+ * Converts a string to an #hb_direction_t.
*
+ * Matching is loose and applies only to the first letter. For
+ * examples, "LTR" and "left-to-right" will both return #HB_DIRECTION_LTR.
*
- * Return value:
+ * Unmatched strings will return #HB_DIRECTION_INVALID.
+ *
+ * Return value: The #hb_direction_t matching @str
*
* Since: 0.9.2
**/
@@ -173,11 +181,11 @@ hb_direction_from_string (const char *str, int len)
/**
* hb_direction_to_string:
- * @direction:
+ * @direction: The #hb_direction_t to convert
*
+ * Converts an #hb_direction_t to a string.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): The string corresponding to @direction
*
* Since: 0.9.2
**/
@@ -333,14 +341,14 @@ retry:
/**
* hb_language_from_string:
* @str: (array length=len) (element-type uint8_t): a string representing
- * a BCP 47 language tag
+ * a BCP 47 language tag
* @len: length of the @str, or -1 if it is %NULL-terminated.
*
- * Converts @str representing a BCP 47 language tag to the corresponding
+ * Converts @str representing a BCP 47 language tag to the corresponding
* #hb_language_t.
*
* Return value: (transfer none):
- * The #hb_language_t corresponding to the BCP 47 language tag.
+ * The #hb_language_t corresponding to the BCP 47 language tag.
*
* Since: 0.9.2
**/
@@ -368,9 +376,9 @@ hb_language_from_string (const char *str, int len)
/**
* hb_language_to_string:
- * @language: an #hb_language_t to convert.
+ * @language: The #hb_language_t to convert
*
- * See hb_language_from_string().
+ * Converts an #hb_language_t to a string.
*
* Return value: (transfer none):
* A %NULL-terminated string representing the @language. Must not be freed by
@@ -389,16 +397,17 @@ hb_language_to_string (hb_language_t language)
/**
* hb_language_get_default:
*
- * Get default language from current locale.
+ * Fetch the default language from current locale.
*
- * Note that the first time this function is called, it calls
+ * Note that the first time this function is called, it calls
* "setlocale (LC_CTYPE, nullptr)" to fetch current locale. The underlying
* setlocale function is, in many implementations, NOT threadsafe. To avoid
* problems, call this function once before multiple threads can call it.
* This function is only used from hb_buffer_guess_segment_properties() by
- * HarfBuzz itself.
+ * HarfBuzz itself.
*
- * Return value: (transfer none):
+ * Return value: (transfer none): The default language of the locale as
+ * an #hb_language_t
*
* Since: 0.9.2
**/
@@ -422,12 +431,12 @@ hb_language_get_default ()
/**
* hb_script_from_iso15924_tag:
- * @tag: an #hb_tag_t representing an ISO 15924 tag.
+ * @tag: an #hb_tag_t representing an ISO 15924 tag.
*
- * Converts an ISO 15924 script tag to a corresponding #hb_script_t.
+ * Converts an ISO 15924 script tag to a corresponding #hb_script_t.
*
* Return value:
- * An #hb_script_t corresponding to the ISO 15924 tag.
+ * An #hb_script_t corresponding to the ISO 15924 tag.
*
* Since: 0.9.2
**/
@@ -449,7 +458,12 @@ hb_script_from_iso15924_tag (hb_tag_t tag)
case HB_TAG('Q','a','a','c'): return HB_SCRIPT_COPTIC;
/* Script variants from https://unicode.org/iso15924/ */
+ case HB_TAG('A','r','a','n'): return HB_SCRIPT_ARABIC;
case HB_TAG('C','y','r','s'): return HB_SCRIPT_CYRILLIC;
+ case HB_TAG('G','e','o','k'): return HB_SCRIPT_GEORGIAN;
+ case HB_TAG('H','a','n','s'): return HB_SCRIPT_HAN;
+ case HB_TAG('H','a','n','t'): return HB_SCRIPT_HAN;
+ case HB_TAG('J','a','m','o'): return HB_SCRIPT_HANGUL;
case HB_TAG('L','a','t','f'): return HB_SCRIPT_LATIN;
case HB_TAG('L','a','t','g'): return HB_SCRIPT_LATIN;
case HB_TAG('S','y','r','e'): return HB_SCRIPT_SYRIAC;
@@ -468,15 +482,15 @@ hb_script_from_iso15924_tag (hb_tag_t tag)
/**
* hb_script_from_string:
* @str: (array length=len) (element-type uint8_t): a string representing an
- * ISO 15924 tag.
+ * ISO 15924 tag.
* @len: length of the @str, or -1 if it is %NULL-terminated.
*
- * Converts a string @str representing an ISO 15924 script tag to a
+ * Converts a string @str representing an ISO 15924 script tag to a
* corresponding #hb_script_t. Shorthand for hb_tag_from_string() then
* hb_script_from_iso15924_tag().
*
* Return value:
- * An #hb_script_t corresponding to the ISO 15924 tag.
+ * An #hb_script_t corresponding to the ISO 15924 tag.
*
* Since: 0.9.2
**/
@@ -490,10 +504,10 @@ hb_script_from_string (const char *str, int len)
* hb_script_to_iso15924_tag:
* @script: an #hb_script_t to convert.
*
- * See hb_script_from_iso15924_tag().
+ * Converts an #hb_script_t to a corresponding ISO 15924 script tag.
*
* Return value:
- * An #hb_tag_t representing an ISO 15924 script tag.
+ * An #hb_tag_t representing an ISO 15924 script tag.
*
* Since: 0.9.2
**/
@@ -505,11 +519,16 @@ hb_script_to_iso15924_tag (hb_script_t script)
/**
* hb_script_get_horizontal_direction:
- * @script:
+ * @script: The #hb_script_t to query
*
+ * Fetches the #hb_direction_t of a script when it is
+ * set horizontally. All right-to-left scripts will return
+ * #HB_DIRECTION_RTL. All left-to-right scripts will return
+ * #HB_DIRECTION_LTR. Scripts that can be written either
+ * horizontally or vertically will return #HB_DIRECTION_INVALID.
+ * Unknown scripts will return #HB_DIRECTION_LTR.
*
- *
- * Return value:
+ * Return value: The horizontal #hb_direction_t of @script
*
* Since: 0.9.2
**/
@@ -575,6 +594,13 @@ hb_script_get_horizontal_direction (hb_script_t script)
case HB_SCRIPT_OLD_SOGDIAN:
case HB_SCRIPT_SOGDIAN:
+ /* Unicode-12.0 additions */
+ case HB_SCRIPT_ELYMAIC:
+
+ /* Unicode-13.0 additions */
+ case HB_SCRIPT_CHORASMIAN:
+ case HB_SCRIPT_YEZIDI:
+
return HB_DIRECTION_RTL;
@@ -590,38 +616,6 @@ hb_script_get_horizontal_direction (hb_script_t script)
}
-/* hb_user_data_array_t */
-
-bool
-hb_user_data_array_t::set (hb_user_data_key_t *key,
- void * data,
- hb_destroy_func_t destroy,
- hb_bool_t replace)
-{
- if (!key)
- return false;
-
- if (replace) {
- if (!data && !destroy) {
- items.remove (key, lock);
- return true;
- }
- }
- hb_user_data_item_t item = {key, data, destroy};
- bool ret = !!items.replace_or_insert (item, lock, (bool) replace);
-
- return ret;
-}
-
-void *
-hb_user_data_array_t::get (hb_user_data_key_t *key)
-{
- hb_user_data_item_t item = {nullptr, nullptr, nullptr};
-
- return items.find (key, &item, lock) ? item.data : nullptr;
-}
-
-
/* hb_version */
@@ -639,9 +633,9 @@ hb_user_data_array_t::get (hb_user_data_key_t *key)
/**
* hb_version:
- * @major: (out): Library major version component.
- * @minor: (out): Library minor version component.
- * @micro: (out): Library micro version component.
+ * @major: (out): Library major version component
+ * @minor: (out): Library minor version component
+ * @micro: (out): Library micro version component
*
* Returns library version as three integer components.
*
@@ -662,7 +656,7 @@ hb_version (unsigned int *major,
*
* Returns library version as a string with three components.
*
- * Return value: library version string.
+ * Return value: Library version string
*
* Since: 0.9.2
**/
@@ -674,13 +668,15 @@ hb_version_string ()
/**
* hb_version_atleast:
- * @major:
- * @minor:
- * @micro:
+ * @major: Library major version component
+ * @minor: Library minor version component
+ * @micro: Library micro version component
*
+ * Tests the library version against a minimum value,
+ * as three integer components.
*
- *
- * Return value:
+ * Return value: %true if the library is equal to or greater than
+ * the test value, %false otherwise
*
* Since: 0.9.30
**/
@@ -909,7 +905,7 @@ parse_one_feature (const char **pp, const char *end, hb_feature_t *feature)
*
*
* Return value:
- * %true if @str is successfully parsed, %false otherwise.
+ * %true if @str is successfully parsed, %false otherwise
*
* Since: 0.9.5
**/
@@ -960,14 +956,14 @@ hb_feature_to_string (hb_feature_t *feature,
len += 4;
while (len && s[len - 1] == ' ')
len--;
- if (feature->start != 0 || feature->end != (unsigned int) -1)
+ if (feature->start != HB_FEATURE_GLOBAL_START || feature->end != HB_FEATURE_GLOBAL_END)
{
s[len++] = '[';
if (feature->start)
len += hb_max (0, snprintf (s + len, ARRAY_LENGTH (s) - len, "%u", feature->start));
if (feature->end != feature->start + 1) {
s[len++] = ':';
- if (feature->end != (unsigned int) -1)
+ if (feature->end != HB_FEATURE_GLOBAL_END)
len += hb_max (0, snprintf (s + len, ARRAY_LENGTH (s) - len, "%u", feature->end));
}
s[len++] = ']';
@@ -1007,6 +1003,21 @@ parse_one_variation (const char **pp, const char *end, hb_variation_t *variation
/**
* hb_variation_from_string:
+ * @str: (array length=len) (element-type uint8_t): a string to parse
+ * @len: length of @str, or -1 if string is %NULL terminated
+ * @variation: (out): the #hb_variation_t to initialize with the parsed values
+ *
+ * Parses a string into a #hb_variation_t.
+ *
+ * The format for specifying variation settings follows. All valid CSS
+ * font-variation-settings values other than 'normal' and 'inherited' are also
+ * accepted, though, not documented below.
+ *
+ * The format is a tag, optionally followed by an equals sign, followed by a
+ * number. For example `wght=500`, or `slnt=-7.5`.
+ *
+ * Return value:
+ * %true if @str is successfully parsed, %false otherwise
*
* Since: 1.4.2
*/
@@ -1033,6 +1044,13 @@ hb_variation_from_string (const char *str, int len,
/**
* hb_variation_to_string:
+ * @variation: an #hb_variation_t to convert
+ * @buf: (array length=size) (out): output string
+ * @size: the allocated size of @buf
+ *
+ * Converts an #hb_variation_t into a %NULL-terminated string in the format
+ * understood by hb_variation_from_string(). The client in responsible for
+ * allocating big enough size for @buf, 128 bytes is more than enough.
*
* Since: 1.4.2
*/
@@ -1059,9 +1077,11 @@ hb_variation_to_string (hb_variation_t *variation,
/**
* hb_color_get_alpha:
- * color: a #hb_color_t we are interested in its channels.
+ * @color: an #hb_color_t we are interested in its channels.
*
- * Return value: Alpha channel value of the given color
+ * Fetches the alpha channel of the given @color.
+ *
+ * Return value: Alpha channel value
*
* Since: 2.1.0
*/
@@ -1073,9 +1093,11 @@ uint8_t
/**
* hb_color_get_red:
- * color: a #hb_color_t we are interested in its channels.
+ * @color: an #hb_color_t we are interested in its channels.
*
- * Return value: Red channel value of the given color
+ * Fetches the red channel of the given @color.
+ *
+ * Return value: Red channel value
*
* Since: 2.1.0
*/
@@ -1087,9 +1109,11 @@ uint8_t
/**
* hb_color_get_green:
- * color: a #hb_color_t we are interested in its channels.
+ * @color: an #hb_color_t we are interested in its channels.
*
- * Return value: Green channel value of the given color
+ * Fetches the green channel of the given @color.
+ *
+ * Return value: Green channel value
*
* Since: 2.1.0
*/
@@ -1101,9 +1125,11 @@ uint8_t
/**
* hb_color_get_blue:
- * color: a #hb_color_t we are interested in its channels.
+ * @color: an #hb_color_t we are interested in its channels.
*
- * Return value: Blue channel value of the given color
+ * Fetches the blue channel of the given @color.
+ *
+ * Return value: Blue channel value
*
* Since: 2.1.0
*/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-common.h b/src/3rdparty/harfbuzz-ng/src/hb-common.h
index 037e50880e..532fd428cb 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-common.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-common.h
@@ -26,7 +26,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -88,11 +88,37 @@ typedef unsigned __int64 uint64_t;
HB_BEGIN_DECLS
-
+/**
+ * hb_bool_t:
+ *
+ * Data type for booleans.
+ *
+ **/
typedef int hb_bool_t;
+/**
+ * hb_codepoint_t:
+ *
+ * Data type for holding Unicode codepoints. Also
+ * used to hold glyph IDs.
+ *
+ **/
typedef uint32_t hb_codepoint_t;
+/**
+ * hb_position_t:
+ *
+ * Data type for holding a single coordinate value.
+ * Contour points and other multi-dimensional data are
+ * stored as tuples of #hb_position_t's.
+ *
+ **/
typedef int32_t hb_position_t;
+/**
+ * hb_mask_t:
+ *
+ * Data type for bitmasks.
+ *
+ **/
typedef uint32_t hb_mask_t;
typedef union _hb_var_int_t {
@@ -107,13 +133,63 @@ typedef union _hb_var_int_t {
/* hb_tag_t */
+/**
+ * hb_tag_t:
+ *
+ * Data type for tag identifiers. Tags are four
+ * byte integers, each byte representing a character.
+ *
+ * Tags are used to identify tables, design-variation axes,
+ * scripts, languages, font features, and baselines with
+ * human-readable names.
+ *
+ **/
typedef uint32_t hb_tag_t;
+/**
+ * HB_TAG:
+ * @c1: 1st character of the tag
+ * @c2: 2nd character of the tag
+ * @c3: 3rd character of the tag
+ * @c4: 4th character of the tag
+ *
+ * Constructs an #hb_tag_t from four character literals.
+ *
+ **/
#define HB_TAG(c1,c2,c3,c4) ((hb_tag_t)((((uint32_t)(c1)&0xFF)<<24)|(((uint32_t)(c2)&0xFF)<<16)|(((uint32_t)(c3)&0xFF)<<8)|((uint32_t)(c4)&0xFF)))
+
+/**
+ * HB_UNTAG:
+ * @tag: an #hb_tag_t
+ *
+ * Extracts four character literals from an #hb_tag_t.
+ *
+ * Since: 0.6.0
+ *
+ **/
#define HB_UNTAG(tag) (uint8_t)(((tag)>>24)&0xFF), (uint8_t)(((tag)>>16)&0xFF), (uint8_t)(((tag)>>8)&0xFF), (uint8_t)((tag)&0xFF)
+/**
+ * HB_TAG_NONE:
+ *
+ * Unset #hb_tag_t.
+ */
#define HB_TAG_NONE HB_TAG(0,0,0,0)
+/**
+ * HB_TAG_MAX:
+ *
+ * Maximum possible unsigned #hb_tag_t.
+ *
+ * Since: 0.9.26
+ */
#define HB_TAG_MAX HB_TAG(0xff,0xff,0xff,0xff)
+/**
+ * HB_TAG_MAX_SIGNED:
+ *
+ * Maximum possible signed #hb_tag_t.
+ *
+ * Since: 0.9.33
+ */
#define HB_TAG_MAX_SIGNED HB_TAG(0x7f,0xff,0xff,0xff)
/* len=-1 means str is NUL-terminated. */
@@ -132,6 +208,13 @@ hb_tag_to_string (hb_tag_t tag, char *buf);
* @HB_DIRECTION_RTL: Text is set horizontally from right to left.
* @HB_DIRECTION_TTB: Text is set vertically from top to bottom.
* @HB_DIRECTION_BTT: Text is set vertically from bottom to top.
+ *
+ * The direction of a text segment or buffer.
+ *
+ * A segment can also be tested for horizontal or vertical
+ * orientation (irrespective of specific direction) with
+ * HB_DIRECTION_IS_HORIZONTAL() or HB_DIRECTION_IS_VERTICAL().
+ *
*/
typedef enum {
HB_DIRECTION_INVALID = 0,
@@ -148,17 +231,71 @@ hb_direction_from_string (const char *str, int len);
HB_EXTERN const char *
hb_direction_to_string (hb_direction_t direction);
+/**
+ * HB_DIRECTION_IS_VALID:
+ * @dir: #hb_direction_t to test
+ *
+ * Tests whether a text direction is valid.
+ *
+ **/
#define HB_DIRECTION_IS_VALID(dir) ((((unsigned int) (dir)) & ~3U) == 4)
/* Direction must be valid for the following */
+/**
+ * HB_DIRECTION_IS_HORIZONTAL:
+ * @dir: #hb_direction_t to test
+ *
+ * Tests whether a text direction is horizontal. Requires
+ * that the direction be valid.
+ *
+ **/
#define HB_DIRECTION_IS_HORIZONTAL(dir) ((((unsigned int) (dir)) & ~1U) == 4)
+/**
+ * HB_DIRECTION_IS_VERTICAL:
+ * @dir: #hb_direction_t to test
+ *
+ * Tests whether a text direction is vertical. Requires
+ * that the direction be valid.
+ *
+ **/
#define HB_DIRECTION_IS_VERTICAL(dir) ((((unsigned int) (dir)) & ~1U) == 6)
+/**
+ * HB_DIRECTION_IS_FORWARD:
+ * @dir: #hb_direction_t to test
+ *
+ * Tests whether a text direction moves forward (from left to right, or from
+ * top to bottom). Requires that the direction be valid.
+ *
+ **/
#define HB_DIRECTION_IS_FORWARD(dir) ((((unsigned int) (dir)) & ~2U) == 4)
+/**
+ * HB_DIRECTION_IS_BACKWARD:
+ * @dir: #hb_direction_t to test
+ *
+ * Tests whether a text direction moves backward (from right to left, or from
+ * bottom to top). Requires that the direction be valid.
+ *
+ **/
#define HB_DIRECTION_IS_BACKWARD(dir) ((((unsigned int) (dir)) & ~2U) == 5)
+/**
+ * HB_DIRECTION_REVERSE:
+ * @dir: #hb_direction_t to reverse
+ *
+ * Reverses a text direction. Requires that the direction
+ * be valid.
+ *
+ **/
#define HB_DIRECTION_REVERSE(dir) ((hb_direction_t) (((unsigned int) (dir)) ^ 1))
/* hb_language_t */
+/**
+ * hb_language_t:
+ *
+ * Data type for languages. Each #hb_language_t corresponds to a BCP 47
+ * language tag.
+ *
+ */
typedef const struct hb_language_impl_t *hb_language_t;
HB_EXTERN hb_language_t
@@ -167,208 +304,389 @@ hb_language_from_string (const char *str, int len);
HB_EXTERN const char *
hb_language_to_string (hb_language_t language);
+/**
+ * HB_LANGUAGE_INVALID:
+ *
+ * An unset #hb_language_t.
+ *
+ * Since: 0.6.0
+ */
#define HB_LANGUAGE_INVALID ((hb_language_t) 0)
HB_EXTERN hb_language_t
hb_language_get_default (void);
-/* hb_script_t */
+/**
+ * hb_script_t:
+ * @HB_SCRIPT_COMMON: `Zyyy`
+ * @HB_SCRIPT_INHERITED: `Zinh`
+ * @HB_SCRIPT_UNKNOWN: `Zzzz`
+ * @HB_SCRIPT_ARABIC: `Arab`
+ * @HB_SCRIPT_ARMENIAN: `Armn`
+ * @HB_SCRIPT_BENGALI: `Beng`
+ * @HB_SCRIPT_CYRILLIC: `Cyrl`
+ * @HB_SCRIPT_DEVANAGARI: `Deva`
+ * @HB_SCRIPT_GEORGIAN: `Geor`
+ * @HB_SCRIPT_GREEK: `Grek`
+ * @HB_SCRIPT_GUJARATI: `Gujr`
+ * @HB_SCRIPT_GURMUKHI: `Guru`
+ * @HB_SCRIPT_HANGUL: `Hang`
+ * @HB_SCRIPT_HAN: `Hani`
+ * @HB_SCRIPT_HEBREW: `Hebr`
+ * @HB_SCRIPT_HIRAGANA: `Hira`
+ * @HB_SCRIPT_KANNADA: `Knda`
+ * @HB_SCRIPT_KATAKANA: `Kana`
+ * @HB_SCRIPT_LAO: `Laoo`
+ * @HB_SCRIPT_LATIN: `Latn`
+ * @HB_SCRIPT_MALAYALAM: `Mlym`
+ * @HB_SCRIPT_ORIYA: `Orya`
+ * @HB_SCRIPT_TAMIL: `Taml`
+ * @HB_SCRIPT_TELUGU: `Telu`
+ * @HB_SCRIPT_THAI: `Thai`
+ * @HB_SCRIPT_TIBETAN: `Tibt`
+ * @HB_SCRIPT_BOPOMOFO: `Bopo`
+ * @HB_SCRIPT_BRAILLE: `Brai`
+ * @HB_SCRIPT_CANADIAN_SYLLABICS: `Cans`
+ * @HB_SCRIPT_CHEROKEE: `Cher`
+ * @HB_SCRIPT_ETHIOPIC: `Ethi`
+ * @HB_SCRIPT_KHMER: `Khmr`
+ * @HB_SCRIPT_MONGOLIAN: `Mong`
+ * @HB_SCRIPT_MYANMAR: `Mymr`
+ * @HB_SCRIPT_OGHAM: `Ogam`
+ * @HB_SCRIPT_RUNIC: `Runr`
+ * @HB_SCRIPT_SINHALA: `Sinh`
+ * @HB_SCRIPT_SYRIAC: `Syrc`
+ * @HB_SCRIPT_THAANA: `Thaa`
+ * @HB_SCRIPT_YI: `Yiii`
+ * @HB_SCRIPT_DESERET: `Dsrt`
+ * @HB_SCRIPT_GOTHIC: `Goth`
+ * @HB_SCRIPT_OLD_ITALIC: `Ital`
+ * @HB_SCRIPT_BUHID: `Buhd`
+ * @HB_SCRIPT_HANUNOO: `Hano`
+ * @HB_SCRIPT_TAGALOG: `Tglg`
+ * @HB_SCRIPT_TAGBANWA: `Tagb`
+ * @HB_SCRIPT_CYPRIOT: `Cprt`
+ * @HB_SCRIPT_LIMBU: `Limb`
+ * @HB_SCRIPT_LINEAR_B: `Linb`
+ * @HB_SCRIPT_OSMANYA: `Osma`
+ * @HB_SCRIPT_SHAVIAN: `Shaw`
+ * @HB_SCRIPT_TAI_LE: `Tale`
+ * @HB_SCRIPT_UGARITIC: `Ugar`
+ * @HB_SCRIPT_BUGINESE: `Bugi`
+ * @HB_SCRIPT_COPTIC: `Copt`
+ * @HB_SCRIPT_GLAGOLITIC: `Glag`
+ * @HB_SCRIPT_KHAROSHTHI: `Khar`
+ * @HB_SCRIPT_NEW_TAI_LUE: `Talu`
+ * @HB_SCRIPT_OLD_PERSIAN: `Xpeo`
+ * @HB_SCRIPT_SYLOTI_NAGRI: `Sylo`
+ * @HB_SCRIPT_TIFINAGH: `Tfng`
+ * @HB_SCRIPT_BALINESE: `Bali`
+ * @HB_SCRIPT_CUNEIFORM: `Xsux`
+ * @HB_SCRIPT_NKO: `Nkoo`
+ * @HB_SCRIPT_PHAGS_PA: `Phag`
+ * @HB_SCRIPT_PHOENICIAN: `Phnx`
+ * @HB_SCRIPT_CARIAN: `Cari`
+ * @HB_SCRIPT_CHAM: `Cham`
+ * @HB_SCRIPT_KAYAH_LI: `Kali`
+ * @HB_SCRIPT_LEPCHA: `Lepc`
+ * @HB_SCRIPT_LYCIAN: `Lyci`
+ * @HB_SCRIPT_LYDIAN: `Lydi`
+ * @HB_SCRIPT_OL_CHIKI: `Olck`
+ * @HB_SCRIPT_REJANG: `Rjng`
+ * @HB_SCRIPT_SAURASHTRA: `Saur`
+ * @HB_SCRIPT_SUNDANESE: `Sund`
+ * @HB_SCRIPT_VAI: `Vaii`
+ * @HB_SCRIPT_AVESTAN: `Avst`
+ * @HB_SCRIPT_BAMUM: `Bamu`
+ * @HB_SCRIPT_EGYPTIAN_HIEROGLYPHS: `Egyp`
+ * @HB_SCRIPT_IMPERIAL_ARAMAIC: `Armi`
+ * @HB_SCRIPT_INSCRIPTIONAL_PAHLAVI: `Phli`
+ * @HB_SCRIPT_INSCRIPTIONAL_PARTHIAN: `Prti`
+ * @HB_SCRIPT_JAVANESE: `Java`
+ * @HB_SCRIPT_KAITHI: `Kthi`
+ * @HB_SCRIPT_LISU: `Lisu`
+ * @HB_SCRIPT_MEETEI_MAYEK: `Mtei`
+ * @HB_SCRIPT_OLD_SOUTH_ARABIAN: `Sarb`
+ * @HB_SCRIPT_OLD_TURKIC: `Orkh`
+ * @HB_SCRIPT_SAMARITAN: `Samr`
+ * @HB_SCRIPT_TAI_THAM: `Lana`
+ * @HB_SCRIPT_TAI_VIET: `Tavt`
+ * @HB_SCRIPT_BATAK: `Batk`
+ * @HB_SCRIPT_BRAHMI: `Brah`
+ * @HB_SCRIPT_MANDAIC: `Mand`
+ * @HB_SCRIPT_CHAKMA: `Cakm`
+ * @HB_SCRIPT_MEROITIC_CURSIVE: `Merc`
+ * @HB_SCRIPT_MEROITIC_HIEROGLYPHS: `Mero`
+ * @HB_SCRIPT_MIAO: `Plrd`
+ * @HB_SCRIPT_SHARADA: `Shrd`
+ * @HB_SCRIPT_SORA_SOMPENG: `Sora`
+ * @HB_SCRIPT_TAKRI: `Takr`
+ * @HB_SCRIPT_BASSA_VAH: `Bass`, Since: 0.9.30
+ * @HB_SCRIPT_CAUCASIAN_ALBANIAN: `Aghb`, Since: 0.9.30
+ * @HB_SCRIPT_DUPLOYAN: `Dupl`, Since: 0.9.30
+ * @HB_SCRIPT_ELBASAN: `Elba`, Since: 0.9.30
+ * @HB_SCRIPT_GRANTHA: `Gran`, Since: 0.9.30
+ * @HB_SCRIPT_KHOJKI: `Khoj`, Since: 0.9.30
+ * @HB_SCRIPT_KHUDAWADI: `Sind`, Since: 0.9.30
+ * @HB_SCRIPT_LINEAR_A: `Lina`, Since: 0.9.30
+ * @HB_SCRIPT_MAHAJANI: `Mahj`, Since: 0.9.30
+ * @HB_SCRIPT_MANICHAEAN: `Mani`, Since: 0.9.30
+ * @HB_SCRIPT_MENDE_KIKAKUI: `Mend`, Since: 0.9.30
+ * @HB_SCRIPT_MODI: `Modi`, Since: 0.9.30
+ * @HB_SCRIPT_MRO: `Mroo`, Since: 0.9.30
+ * @HB_SCRIPT_NABATAEAN: `Nbat`, Since: 0.9.30
+ * @HB_SCRIPT_OLD_NORTH_ARABIAN: `Narb`, Since: 0.9.30
+ * @HB_SCRIPT_OLD_PERMIC: `Perm`, Since: 0.9.30
+ * @HB_SCRIPT_PAHAWH_HMONG: `Hmng`, Since: 0.9.30
+ * @HB_SCRIPT_PALMYRENE: `Palm`, Since: 0.9.30
+ * @HB_SCRIPT_PAU_CIN_HAU: `Pauc`, Since: 0.9.30
+ * @HB_SCRIPT_PSALTER_PAHLAVI: `Phlp`, Since: 0.9.30
+ * @HB_SCRIPT_SIDDHAM: `Sidd`, Since: 0.9.30
+ * @HB_SCRIPT_TIRHUTA: `Tirh`, Since: 0.9.30
+ * @HB_SCRIPT_WARANG_CITI: `Wara`, Since: 0.9.30
+ * @HB_SCRIPT_AHOM: `Ahom`, Since: 0.9.30
+ * @HB_SCRIPT_ANATOLIAN_HIEROGLYPHS: `Hluw`, Since: 0.9.30
+ * @HB_SCRIPT_HATRAN: `Hatr`, Since: 0.9.30
+ * @HB_SCRIPT_MULTANI: `Mult`, Since: 0.9.30
+ * @HB_SCRIPT_OLD_HUNGARIAN: `Hung`, Since: 0.9.30
+ * @HB_SCRIPT_SIGNWRITING: `Sgnw`, Since: 0.9.30
+ * @HB_SCRIPT_ADLAM: `Adlm`, Since: 1.3.0
+ * @HB_SCRIPT_BHAIKSUKI: `Bhks`, Since: 1.3.0
+ * @HB_SCRIPT_MARCHEN: `Marc`, Since: 1.3.0
+ * @HB_SCRIPT_OSAGE: `Osge`, Since: 1.3.0
+ * @HB_SCRIPT_TANGUT: `Tang`, Since: 1.3.0
+ * @HB_SCRIPT_NEWA: `Newa`, Since: 1.3.0
+ * @HB_SCRIPT_MASARAM_GONDI: `Gonm`, Since: 1.6.0
+ * @HB_SCRIPT_NUSHU: `Nshu`, Since: 1.6.0
+ * @HB_SCRIPT_SOYOMBO: `Soyo`, Since: 1.6.0
+ * @HB_SCRIPT_ZANABAZAR_SQUARE: `Zanb`, Since: 1.6.0
+ * @HB_SCRIPT_DOGRA: `Dogr`, Since: 1.8.0
+ * @HB_SCRIPT_GUNJALA_GONDI: `Gong`, Since: 1.8.0
+ * @HB_SCRIPT_HANIFI_ROHINGYA: `Rohg`, Since: 1.8.0
+ * @HB_SCRIPT_MAKASAR: `Maka`, Since: 1.8.0
+ * @HB_SCRIPT_MEDEFAIDRIN: `Medf`, Since: 1.8.0
+ * @HB_SCRIPT_OLD_SOGDIAN: `Sogo`, Since: 1.8.0
+ * @HB_SCRIPT_SOGDIAN: `Sogd`, Since: 1.8.0
+ * @HB_SCRIPT_ELYMAIC: `Elym`, Since: 2.4.0
+ * @HB_SCRIPT_NANDINAGARI: `Nand`, Since: 2.4.0
+ * @HB_SCRIPT_NYIAKENG_PUACHUE_HMONG: `Hmnp`, Since: 2.4.0
+ * @HB_SCRIPT_WANCHO: `Wcho`, Since: 2.4.0
+ * @HB_SCRIPT_CHORASMIAN: `Chrs`, Since: 2.6.7
+ * @HB_SCRIPT_DIVES_AKURU: `Diak`, Since: 2.6.7
+ * @HB_SCRIPT_KHITAN_SMALL_SCRIPT: `Kits`, Since: 2.6.7
+ * @HB_SCRIPT_YEZIDI: `Yezi`, Since: 2.6.7
+ * @HB_SCRIPT_INVALID: No script set
+ *
+ * Data type for scripts. Each #hb_script_t's value is an #hb_tag_t corresponding
+ * to the four-letter values defined by [ISO 15924](https://unicode.org/iso15924/).
+ *
+ * See also the Script (sc) property of the Unicode Character Database.
+ *
+ **/
-/* https://unicode.org/iso15924/ */
/* https://docs.google.com/spreadsheets/d/1Y90M0Ie3MUJ6UVCRDOypOtijlMDLNNyyLk36T6iMu0o */
-/* Unicode Character Database property: Script (sc) */
typedef enum
{
- /*1.1*/ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'),
- /*1.1*/ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'),
- /*5.0*/ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'),
+ HB_SCRIPT_COMMON = HB_TAG ('Z','y','y','y'), /*1.1*/
+ HB_SCRIPT_INHERITED = HB_TAG ('Z','i','n','h'), /*1.1*/
+ HB_SCRIPT_UNKNOWN = HB_TAG ('Z','z','z','z'), /*5.0*/
- /*1.1*/ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'),
- /*1.1*/ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'),
- /*1.1*/ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'),
- /*1.1*/ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'),
- /*1.1*/ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'),
- /*1.1*/ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'),
- /*1.1*/ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'),
- /*1.1*/ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'),
- /*1.1*/ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'),
- /*1.1*/ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'),
- /*1.1*/ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'),
- /*1.1*/ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'),
- /*1.1*/ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'),
- /*1.1*/ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'),
- /*1.1*/ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'),
- /*1.1*/ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'),
- /*1.1*/ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'),
- /*1.1*/ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'),
- /*1.1*/ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'),
- /*1.1*/ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'),
- /*1.1*/ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'),
- /*1.1*/ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'),
+ HB_SCRIPT_ARABIC = HB_TAG ('A','r','a','b'), /*1.1*/
+ HB_SCRIPT_ARMENIAN = HB_TAG ('A','r','m','n'), /*1.1*/
+ HB_SCRIPT_BENGALI = HB_TAG ('B','e','n','g'), /*1.1*/
+ HB_SCRIPT_CYRILLIC = HB_TAG ('C','y','r','l'), /*1.1*/
+ HB_SCRIPT_DEVANAGARI = HB_TAG ('D','e','v','a'), /*1.1*/
+ HB_SCRIPT_GEORGIAN = HB_TAG ('G','e','o','r'), /*1.1*/
+ HB_SCRIPT_GREEK = HB_TAG ('G','r','e','k'), /*1.1*/
+ HB_SCRIPT_GUJARATI = HB_TAG ('G','u','j','r'), /*1.1*/
+ HB_SCRIPT_GURMUKHI = HB_TAG ('G','u','r','u'), /*1.1*/
+ HB_SCRIPT_HANGUL = HB_TAG ('H','a','n','g'), /*1.1*/
+ HB_SCRIPT_HAN = HB_TAG ('H','a','n','i'), /*1.1*/
+ HB_SCRIPT_HEBREW = HB_TAG ('H','e','b','r'), /*1.1*/
+ HB_SCRIPT_HIRAGANA = HB_TAG ('H','i','r','a'), /*1.1*/
+ HB_SCRIPT_KANNADA = HB_TAG ('K','n','d','a'), /*1.1*/
+ HB_SCRIPT_KATAKANA = HB_TAG ('K','a','n','a'), /*1.1*/
+ HB_SCRIPT_LAO = HB_TAG ('L','a','o','o'), /*1.1*/
+ HB_SCRIPT_LATIN = HB_TAG ('L','a','t','n'), /*1.1*/
+ HB_SCRIPT_MALAYALAM = HB_TAG ('M','l','y','m'), /*1.1*/
+ HB_SCRIPT_ORIYA = HB_TAG ('O','r','y','a'), /*1.1*/
+ HB_SCRIPT_TAMIL = HB_TAG ('T','a','m','l'), /*1.1*/
+ HB_SCRIPT_TELUGU = HB_TAG ('T','e','l','u'), /*1.1*/
+ HB_SCRIPT_THAI = HB_TAG ('T','h','a','i'), /*1.1*/
- /*2.0*/ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'),
+ HB_SCRIPT_TIBETAN = HB_TAG ('T','i','b','t'), /*2.0*/
- /*3.0*/ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'),
- /*3.0*/ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'),
- /*3.0*/ HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'),
- /*3.0*/ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'),
- /*3.0*/ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'),
- /*3.0*/ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'),
- /*3.0*/ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'),
- /*3.0*/ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'),
- /*3.0*/ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'),
- /*3.0*/ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'),
- /*3.0*/ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'),
- /*3.0*/ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'),
- /*3.0*/ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'),
- /*3.0*/ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'),
+ HB_SCRIPT_BOPOMOFO = HB_TAG ('B','o','p','o'), /*3.0*/
+ HB_SCRIPT_BRAILLE = HB_TAG ('B','r','a','i'), /*3.0*/
+ HB_SCRIPT_CANADIAN_SYLLABICS = HB_TAG ('C','a','n','s'), /*3.0*/
+ HB_SCRIPT_CHEROKEE = HB_TAG ('C','h','e','r'), /*3.0*/
+ HB_SCRIPT_ETHIOPIC = HB_TAG ('E','t','h','i'), /*3.0*/
+ HB_SCRIPT_KHMER = HB_TAG ('K','h','m','r'), /*3.0*/
+ HB_SCRIPT_MONGOLIAN = HB_TAG ('M','o','n','g'), /*3.0*/
+ HB_SCRIPT_MYANMAR = HB_TAG ('M','y','m','r'), /*3.0*/
+ HB_SCRIPT_OGHAM = HB_TAG ('O','g','a','m'), /*3.0*/
+ HB_SCRIPT_RUNIC = HB_TAG ('R','u','n','r'), /*3.0*/
+ HB_SCRIPT_SINHALA = HB_TAG ('S','i','n','h'), /*3.0*/
+ HB_SCRIPT_SYRIAC = HB_TAG ('S','y','r','c'), /*3.0*/
+ HB_SCRIPT_THAANA = HB_TAG ('T','h','a','a'), /*3.0*/
+ HB_SCRIPT_YI = HB_TAG ('Y','i','i','i'), /*3.0*/
- /*3.1*/ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'),
- /*3.1*/ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'),
- /*3.1*/ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'),
+ HB_SCRIPT_DESERET = HB_TAG ('D','s','r','t'), /*3.1*/
+ HB_SCRIPT_GOTHIC = HB_TAG ('G','o','t','h'), /*3.1*/
+ HB_SCRIPT_OLD_ITALIC = HB_TAG ('I','t','a','l'), /*3.1*/
- /*3.2*/ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'),
- /*3.2*/ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'),
- /*3.2*/ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'),
- /*3.2*/ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'),
+ HB_SCRIPT_BUHID = HB_TAG ('B','u','h','d'), /*3.2*/
+ HB_SCRIPT_HANUNOO = HB_TAG ('H','a','n','o'), /*3.2*/
+ HB_SCRIPT_TAGALOG = HB_TAG ('T','g','l','g'), /*3.2*/
+ HB_SCRIPT_TAGBANWA = HB_TAG ('T','a','g','b'), /*3.2*/
- /*4.0*/ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'),
- /*4.0*/ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'),
- /*4.0*/ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'),
- /*4.0*/ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'),
- /*4.0*/ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'),
- /*4.0*/ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'),
- /*4.0*/ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'),
+ HB_SCRIPT_CYPRIOT = HB_TAG ('C','p','r','t'), /*4.0*/
+ HB_SCRIPT_LIMBU = HB_TAG ('L','i','m','b'), /*4.0*/
+ HB_SCRIPT_LINEAR_B = HB_TAG ('L','i','n','b'), /*4.0*/
+ HB_SCRIPT_OSMANYA = HB_TAG ('O','s','m','a'), /*4.0*/
+ HB_SCRIPT_SHAVIAN = HB_TAG ('S','h','a','w'), /*4.0*/
+ HB_SCRIPT_TAI_LE = HB_TAG ('T','a','l','e'), /*4.0*/
+ HB_SCRIPT_UGARITIC = HB_TAG ('U','g','a','r'), /*4.0*/
- /*4.1*/ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'),
- /*4.1*/ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'),
- /*4.1*/ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'),
- /*4.1*/ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'),
- /*4.1*/ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'),
- /*4.1*/ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'),
- /*4.1*/ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'),
- /*4.1*/ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'),
+ HB_SCRIPT_BUGINESE = HB_TAG ('B','u','g','i'), /*4.1*/
+ HB_SCRIPT_COPTIC = HB_TAG ('C','o','p','t'), /*4.1*/
+ HB_SCRIPT_GLAGOLITIC = HB_TAG ('G','l','a','g'), /*4.1*/
+ HB_SCRIPT_KHAROSHTHI = HB_TAG ('K','h','a','r'), /*4.1*/
+ HB_SCRIPT_NEW_TAI_LUE = HB_TAG ('T','a','l','u'), /*4.1*/
+ HB_SCRIPT_OLD_PERSIAN = HB_TAG ('X','p','e','o'), /*4.1*/
+ HB_SCRIPT_SYLOTI_NAGRI = HB_TAG ('S','y','l','o'), /*4.1*/
+ HB_SCRIPT_TIFINAGH = HB_TAG ('T','f','n','g'), /*4.1*/
- /*5.0*/ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'),
- /*5.0*/ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'),
- /*5.0*/ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'),
- /*5.0*/ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'),
- /*5.0*/ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'),
+ HB_SCRIPT_BALINESE = HB_TAG ('B','a','l','i'), /*5.0*/
+ HB_SCRIPT_CUNEIFORM = HB_TAG ('X','s','u','x'), /*5.0*/
+ HB_SCRIPT_NKO = HB_TAG ('N','k','o','o'), /*5.0*/
+ HB_SCRIPT_PHAGS_PA = HB_TAG ('P','h','a','g'), /*5.0*/
+ HB_SCRIPT_PHOENICIAN = HB_TAG ('P','h','n','x'), /*5.0*/
- /*5.1*/ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'),
- /*5.1*/ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'),
- /*5.1*/ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'),
- /*5.1*/ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'),
- /*5.1*/ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'),
- /*5.1*/ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'),
- /*5.1*/ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'),
- /*5.1*/ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'),
- /*5.1*/ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'),
- /*5.1*/ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'),
- /*5.1*/ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'),
+ HB_SCRIPT_CARIAN = HB_TAG ('C','a','r','i'), /*5.1*/
+ HB_SCRIPT_CHAM = HB_TAG ('C','h','a','m'), /*5.1*/
+ HB_SCRIPT_KAYAH_LI = HB_TAG ('K','a','l','i'), /*5.1*/
+ HB_SCRIPT_LEPCHA = HB_TAG ('L','e','p','c'), /*5.1*/
+ HB_SCRIPT_LYCIAN = HB_TAG ('L','y','c','i'), /*5.1*/
+ HB_SCRIPT_LYDIAN = HB_TAG ('L','y','d','i'), /*5.1*/
+ HB_SCRIPT_OL_CHIKI = HB_TAG ('O','l','c','k'), /*5.1*/
+ HB_SCRIPT_REJANG = HB_TAG ('R','j','n','g'), /*5.1*/
+ HB_SCRIPT_SAURASHTRA = HB_TAG ('S','a','u','r'), /*5.1*/
+ HB_SCRIPT_SUNDANESE = HB_TAG ('S','u','n','d'), /*5.1*/
+ HB_SCRIPT_VAI = HB_TAG ('V','a','i','i'), /*5.1*/
- /*5.2*/ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'),
- /*5.2*/ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'),
- /*5.2*/ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'),
- /*5.2*/ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'),
- /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'),
- /*5.2*/ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'),
- /*5.2*/ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'),
- /*5.2*/ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'),
- /*5.2*/ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'),
- /*5.2*/ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'),
- /*5.2*/ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'),
- /*5.2*/ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'),
- /*5.2*/ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'),
- /*5.2*/ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'),
- /*5.2*/ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'),
+ HB_SCRIPT_AVESTAN = HB_TAG ('A','v','s','t'), /*5.2*/
+ HB_SCRIPT_BAMUM = HB_TAG ('B','a','m','u'), /*5.2*/
+ HB_SCRIPT_EGYPTIAN_HIEROGLYPHS = HB_TAG ('E','g','y','p'), /*5.2*/
+ HB_SCRIPT_IMPERIAL_ARAMAIC = HB_TAG ('A','r','m','i'), /*5.2*/
+ HB_SCRIPT_INSCRIPTIONAL_PAHLAVI = HB_TAG ('P','h','l','i'), /*5.2*/
+ HB_SCRIPT_INSCRIPTIONAL_PARTHIAN = HB_TAG ('P','r','t','i'), /*5.2*/
+ HB_SCRIPT_JAVANESE = HB_TAG ('J','a','v','a'), /*5.2*/
+ HB_SCRIPT_KAITHI = HB_TAG ('K','t','h','i'), /*5.2*/
+ HB_SCRIPT_LISU = HB_TAG ('L','i','s','u'), /*5.2*/
+ HB_SCRIPT_MEETEI_MAYEK = HB_TAG ('M','t','e','i'), /*5.2*/
+ HB_SCRIPT_OLD_SOUTH_ARABIAN = HB_TAG ('S','a','r','b'), /*5.2*/
+ HB_SCRIPT_OLD_TURKIC = HB_TAG ('O','r','k','h'), /*5.2*/
+ HB_SCRIPT_SAMARITAN = HB_TAG ('S','a','m','r'), /*5.2*/
+ HB_SCRIPT_TAI_THAM = HB_TAG ('L','a','n','a'), /*5.2*/
+ HB_SCRIPT_TAI_VIET = HB_TAG ('T','a','v','t'), /*5.2*/
- /*6.0*/ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'),
- /*6.0*/ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'),
- /*6.0*/ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'),
+ HB_SCRIPT_BATAK = HB_TAG ('B','a','t','k'), /*6.0*/
+ HB_SCRIPT_BRAHMI = HB_TAG ('B','r','a','h'), /*6.0*/
+ HB_SCRIPT_MANDAIC = HB_TAG ('M','a','n','d'), /*6.0*/
- /*6.1*/ HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'),
- /*6.1*/ HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'),
- /*6.1*/ HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'),
- /*6.1*/ HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'),
- /*6.1*/ HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'),
- /*6.1*/ HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'),
- /*6.1*/ HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'),
+ HB_SCRIPT_CHAKMA = HB_TAG ('C','a','k','m'), /*6.1*/
+ HB_SCRIPT_MEROITIC_CURSIVE = HB_TAG ('M','e','r','c'), /*6.1*/
+ HB_SCRIPT_MEROITIC_HIEROGLYPHS = HB_TAG ('M','e','r','o'), /*6.1*/
+ HB_SCRIPT_MIAO = HB_TAG ('P','l','r','d'), /*6.1*/
+ HB_SCRIPT_SHARADA = HB_TAG ('S','h','r','d'), /*6.1*/
+ HB_SCRIPT_SORA_SOMPENG = HB_TAG ('S','o','r','a'), /*6.1*/
+ HB_SCRIPT_TAKRI = HB_TAG ('T','a','k','r'), /*6.1*/
/*
* Since: 0.9.30
*/
- /*7.0*/ HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'),
- /*7.0*/ HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'),
- /*7.0*/ HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'),
- /*7.0*/ HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'),
- /*7.0*/ HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'),
- /*7.0*/ HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'),
- /*7.0*/ HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'),
- /*7.0*/ HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'),
- /*7.0*/ HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'),
- /*7.0*/ HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'),
- /*7.0*/ HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'),
- /*7.0*/ HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'),
- /*7.0*/ HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'),
- /*7.0*/ HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'),
- /*7.0*/ HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'),
- /*7.0*/ HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'),
- /*7.0*/ HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'),
- /*7.0*/ HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'),
- /*7.0*/ HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'),
- /*7.0*/ HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'),
- /*7.0*/ HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'),
- /*7.0*/ HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'),
- /*7.0*/ HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'),
+ HB_SCRIPT_BASSA_VAH = HB_TAG ('B','a','s','s'), /*7.0*/
+ HB_SCRIPT_CAUCASIAN_ALBANIAN = HB_TAG ('A','g','h','b'), /*7.0*/
+ HB_SCRIPT_DUPLOYAN = HB_TAG ('D','u','p','l'), /*7.0*/
+ HB_SCRIPT_ELBASAN = HB_TAG ('E','l','b','a'), /*7.0*/
+ HB_SCRIPT_GRANTHA = HB_TAG ('G','r','a','n'), /*7.0*/
+ HB_SCRIPT_KHOJKI = HB_TAG ('K','h','o','j'), /*7.0*/
+ HB_SCRIPT_KHUDAWADI = HB_TAG ('S','i','n','d'), /*7.0*/
+ HB_SCRIPT_LINEAR_A = HB_TAG ('L','i','n','a'), /*7.0*/
+ HB_SCRIPT_MAHAJANI = HB_TAG ('M','a','h','j'), /*7.0*/
+ HB_SCRIPT_MANICHAEAN = HB_TAG ('M','a','n','i'), /*7.0*/
+ HB_SCRIPT_MENDE_KIKAKUI = HB_TAG ('M','e','n','d'), /*7.0*/
+ HB_SCRIPT_MODI = HB_TAG ('M','o','d','i'), /*7.0*/
+ HB_SCRIPT_MRO = HB_TAG ('M','r','o','o'), /*7.0*/
+ HB_SCRIPT_NABATAEAN = HB_TAG ('N','b','a','t'), /*7.0*/
+ HB_SCRIPT_OLD_NORTH_ARABIAN = HB_TAG ('N','a','r','b'), /*7.0*/
+ HB_SCRIPT_OLD_PERMIC = HB_TAG ('P','e','r','m'), /*7.0*/
+ HB_SCRIPT_PAHAWH_HMONG = HB_TAG ('H','m','n','g'), /*7.0*/
+ HB_SCRIPT_PALMYRENE = HB_TAG ('P','a','l','m'), /*7.0*/
+ HB_SCRIPT_PAU_CIN_HAU = HB_TAG ('P','a','u','c'), /*7.0*/
+ HB_SCRIPT_PSALTER_PAHLAVI = HB_TAG ('P','h','l','p'), /*7.0*/
+ HB_SCRIPT_SIDDHAM = HB_TAG ('S','i','d','d'), /*7.0*/
+ HB_SCRIPT_TIRHUTA = HB_TAG ('T','i','r','h'), /*7.0*/
+ HB_SCRIPT_WARANG_CITI = HB_TAG ('W','a','r','a'), /*7.0*/
- /*8.0*/ HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'),
- /*8.0*/ HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'),
- /*8.0*/ HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'),
- /*8.0*/ HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'),
- /*8.0*/ HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'),
- /*8.0*/ HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'),
+ HB_SCRIPT_AHOM = HB_TAG ('A','h','o','m'), /*8.0*/
+ HB_SCRIPT_ANATOLIAN_HIEROGLYPHS = HB_TAG ('H','l','u','w'), /*8.0*/
+ HB_SCRIPT_HATRAN = HB_TAG ('H','a','t','r'), /*8.0*/
+ HB_SCRIPT_MULTANI = HB_TAG ('M','u','l','t'), /*8.0*/
+ HB_SCRIPT_OLD_HUNGARIAN = HB_TAG ('H','u','n','g'), /*8.0*/
+ HB_SCRIPT_SIGNWRITING = HB_TAG ('S','g','n','w'), /*8.0*/
/*
* Since 1.3.0
*/
- /*9.0*/ HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'),
- /*9.0*/ HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'),
- /*9.0*/ HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'),
- /*9.0*/ HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'),
- /*9.0*/ HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'),
- /*9.0*/ HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'),
+ HB_SCRIPT_ADLAM = HB_TAG ('A','d','l','m'), /*9.0*/
+ HB_SCRIPT_BHAIKSUKI = HB_TAG ('B','h','k','s'), /*9.0*/
+ HB_SCRIPT_MARCHEN = HB_TAG ('M','a','r','c'), /*9.0*/
+ HB_SCRIPT_OSAGE = HB_TAG ('O','s','g','e'), /*9.0*/
+ HB_SCRIPT_TANGUT = HB_TAG ('T','a','n','g'), /*9.0*/
+ HB_SCRIPT_NEWA = HB_TAG ('N','e','w','a'), /*9.0*/
/*
* Since 1.6.0
*/
- /*10.0*/HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'),
- /*10.0*/HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'),
- /*10.0*/HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'),
- /*10.0*/HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'),
+ HB_SCRIPT_MASARAM_GONDI = HB_TAG ('G','o','n','m'), /*10.0*/
+ HB_SCRIPT_NUSHU = HB_TAG ('N','s','h','u'), /*10.0*/
+ HB_SCRIPT_SOYOMBO = HB_TAG ('S','o','y','o'), /*10.0*/
+ HB_SCRIPT_ZANABAZAR_SQUARE = HB_TAG ('Z','a','n','b'), /*10.0*/
/*
* Since 1.8.0
*/
- /*11.0*/HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'),
- /*11.0*/HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'),
- /*11.0*/HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'),
- /*11.0*/HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'),
- /*11.0*/HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'),
- /*11.0*/HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'),
- /*11.0*/HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'),
+ HB_SCRIPT_DOGRA = HB_TAG ('D','o','g','r'), /*11.0*/
+ HB_SCRIPT_GUNJALA_GONDI = HB_TAG ('G','o','n','g'), /*11.0*/
+ HB_SCRIPT_HANIFI_ROHINGYA = HB_TAG ('R','o','h','g'), /*11.0*/
+ HB_SCRIPT_MAKASAR = HB_TAG ('M','a','k','a'), /*11.0*/
+ HB_SCRIPT_MEDEFAIDRIN = HB_TAG ('M','e','d','f'), /*11.0*/
+ HB_SCRIPT_OLD_SOGDIAN = HB_TAG ('S','o','g','o'), /*11.0*/
+ HB_SCRIPT_SOGDIAN = HB_TAG ('S','o','g','d'), /*11.0*/
/*
* Since 2.4.0
*/
- /*12.0*/HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'),
- /*12.0*/HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'),
- /*12.0*/HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'),
- /*12.0*/HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'),
+ HB_SCRIPT_ELYMAIC = HB_TAG ('E','l','y','m'), /*12.0*/
+ HB_SCRIPT_NANDINAGARI = HB_TAG ('N','a','n','d'), /*12.0*/
+ HB_SCRIPT_NYIAKENG_PUACHUE_HMONG = HB_TAG ('H','m','n','p'), /*12.0*/
+ HB_SCRIPT_WANCHO = HB_TAG ('W','c','h','o'), /*12.0*/
+
+ /*
+ * Since 2.6.7
+ */
+ HB_SCRIPT_CHORASMIAN = HB_TAG ('C','h','r','s'), /*13.0*/
+ HB_SCRIPT_DIVES_AKURU = HB_TAG ('D','i','a','k'), /*13.0*/
+ HB_SCRIPT_KHITAN_SMALL_SCRIPT = HB_TAG ('K','i','t','s'), /*13.0*/
+ HB_SCRIPT_YEZIDI = HB_TAG ('Y','e','z','i'), /*13.0*/
/* No script set. */
- HB_SCRIPT_INVALID = HB_TAG_NONE,
+ HB_SCRIPT_INVALID = HB_TAG_NONE,
+
+ /*< private >*/
/* Dummy values to ensure any hb_tag_t value can be passed/stored as hb_script_t
* without risking undefined behavior. We have two, for historical reasons.
@@ -402,24 +720,44 @@ hb_script_get_horizontal_direction (hb_script_t script);
/* User data */
+/**
+ * hb_user_data_key_t:
+ *
+ * Data structure for holding user-data keys.
+ *
+ **/
typedef struct hb_user_data_key_t {
/*< private >*/
char unused;
} hb_user_data_key_t;
+/**
+ * hb_destroy_func_t:
+ * @user_data: the data to be destroyed
+ *
+ * A virtual method for destroy user-data callbacks.
+ *
+ */
typedef void (*hb_destroy_func_t) (void *user_data);
/* Font features and variations. */
/**
- * HB_FEATURE_GLOBAL_START
+ * HB_FEATURE_GLOBAL_START:
+ *
+ * Special setting for #hb_feature_t.start to apply the feature from the start
+ * of the buffer.
*
* Since: 2.0.0
*/
#define HB_FEATURE_GLOBAL_START 0
+
/**
- * HB_FEATURE_GLOBAL_END
+ * HB_FEATURE_GLOBAL_END:
+ *
+ * Special setting for #hb_feature_t.end to apply the feature from to the end
+ * of the buffer.
*
* Since: 2.0.0
*/
@@ -427,17 +765,17 @@ typedef void (*hb_destroy_func_t) (void *user_data);
/**
* hb_feature_t:
- * @tag: a feature tag
- * @value: 0 disables the feature, non-zero (usually 1) enables the feature.
- * For features implemented as lookup type 3 (like 'salt') the @value is a one
- * based index into the alternates.
+ * @tag: The #hb_tag_t tag of the feature
+ * @value: The value of the feature. 0 disables the feature, non-zero (usually
+ * 1) enables the feature. For features implemented as lookup type 3 (like
+ * 'salt') the @value is a one based index into the alternates.
* @start: the cluster to start applying this feature setting (inclusive).
* @end: the cluster to end applying this feature setting (exclusive).
*
* The #hb_feature_t is the structure that holds information about requested
* feature application. The feature will be applied with the given value to all
* glyphs which are in clusters between @start (inclusive) and @end (exclusive).
- * Setting start to @HB_FEATURE_GLOBAL_START and end to @HB_FEATURE_GLOBAL_END
+ * Setting start to #HB_FEATURE_GLOBAL_START and end to #HB_FEATURE_GLOBAL_END
* specifies that the feature always applies to the entire buffer.
*/
typedef struct hb_feature_t {
@@ -457,7 +795,13 @@ hb_feature_to_string (hb_feature_t *feature,
/**
* hb_variation_t:
+ * @tag: The #hb_tag_t tag of the variation-axis name
+ * @value: The value of the variation axis
*
+ * Data type for holding variation data. Registered OpenType
+ * variation-axis tags are listed in
+ * [OpenType Axis Tag Registry](https://docs.microsoft.com/en-us/typography/opentype/spec/dvaraxisreg).
+ *
* Since: 1.4.2
*/
typedef struct hb_variation_t {
@@ -476,12 +820,24 @@ hb_variation_to_string (hb_variation_t *variation,
/**
* hb_color_t:
*
- * Data type for holding color values.
+ * Data type for holding color values. Colors are eight bits per
+ * channel RGB plus alpha transparency.
*
* Since: 2.1.0
*/
typedef uint32_t hb_color_t;
+/**
+ * HB_COLOR:
+ * @b: blue channel value
+ * @g: green channel value
+ * @r: red channel value
+ * @a: alpha channel value
+ *
+ * Constructs an #hb_color_t from four integers.
+ *
+ * Since: 2.1.0
+ */
#define HB_COLOR(b,g,r,a) ((hb_color_t) HB_TAG ((b),(g),(r),(a)))
HB_EXTERN uint8_t
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-config.hh b/src/3rdparty/harfbuzz-ng/src/hb-config.hh
index 14c5395952..fc8d424bfb 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-config.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-config.hh
@@ -58,6 +58,7 @@
#define HB_NO_BITMAP
#define HB_NO_CFF
#define HB_NO_COLOR
+#define HB_NO_DRAW
#define HB_NO_ERRNO
#define HB_NO_FACE_COLLECT_UNICODES
#define HB_NO_GETENV
@@ -75,7 +76,7 @@
#define HB_NO_SETLOCALE
#define HB_NO_OT_FONT_GLYPH_NAMES
#define HB_NO_OT_SHAPE_FRACTIONS
-#define HB_NO_STAT
+#define HB_NO_STYLE
#define HB_NO_SUBSET_LAYOUT
#define HB_NO_VAR
#endif
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc b/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc
index 8885cfe730..461bd20e65 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-coretext.cc
@@ -34,7 +34,6 @@
#include "hb-coretext.h"
#include "hb-aat-layout.hh"
-#include
/**
@@ -190,7 +189,10 @@ create_ct_font (CGFontRef cg_font, CGFloat font_size)
* reconfiguring the cascade list causes CoreText crashes. For details, see
* crbug.com/549610 */
// 0x00070000 stands for "kCTVersionNumber10_10", see CoreText.h
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
if (&CTGetCoreTextVersion != nullptr && CTGetCoreTextVersion() < 0x00070000) {
+#pragma GCC diagnostic pop
CFStringRef fontName = CTFontCopyPostScriptName (ct_font);
bool isEmojiFont = CFStringCompare (fontName, CFSTR("AppleColorEmoji"), 0) == kCFCompareEqualTo;
CFRelease (fontName);
@@ -278,13 +280,32 @@ _hb_coretext_shaper_face_data_destroy (hb_coretext_face_data_t *data)
CFRelease ((CGFontRef) data);
}
+/**
+ * hb_coretext_face_create:
+ * @cg_font: The CGFontRef to work upon
+ *
+ * Creates an #hb_face_t face object from the specified
+ * CGFontRef.
+ *
+ * Return value: the new #hb_face_t face object
+ *
+ * Since: 0.9.10
+ */
hb_face_t *
hb_coretext_face_create (CGFontRef cg_font)
{
return hb_face_create_for_tables (_hb_cg_reference_table, CGFontRetain (cg_font), _hb_cg_font_release);
}
-/*
+/**
+ * hb_coretext_face_get_cg_font:
+ * @face: The #hb_face_t to work upon
+ *
+ * Fetches the CGFontRef associated with an #hb_face_t
+ * face object
+ *
+ * Return value: the CGFontRef found
+ *
* Since: 0.9.10
*/
CGFontRef
@@ -327,7 +348,7 @@ retry:
const hb_coretext_font_data_t *data = font->data.coretext;
if (unlikely (!data)) return nullptr;
- if (fabs (CTFontGetSize ((CTFontRef) data) - (CGFloat) font->ptem) > .5)
+ if (fabs (CTFontGetSize ((CTFontRef) data) - (CGFloat) font->ptem) > (CGFloat) .5)
{
/* XXX-MT-bug
* Note that evaluating condition above can be dangerous if another thread
@@ -351,10 +372,17 @@ retry:
return font->data.coretext;
}
-
-/*
+/**
+ * hb_coretext_font_create:
+ * @ct_font: The CTFontRef to work upon
+ *
+ * Creates an #hb_font_t font object from the specified
+ * CTFontRef.
+ *
+ * Return value: the new #hb_font_t font object
+ *
* Since: 1.7.2
- */
+ **/
hb_font_t *
hb_coretext_font_create (CTFontRef ct_font)
{
@@ -375,6 +403,17 @@ hb_coretext_font_create (CTFontRef ct_font)
return font;
}
+/**
+ * hb_coretext_font_get_ct_font:
+ * @font: #hb_font_t to work upon
+ *
+ * Fetches the CTFontRef associated with the specified
+ * #hb_font_t font object.
+ *
+ * Return value: the CTFontRef found
+ *
+ * Since: 0.9.10
+ */
CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font)
{
@@ -475,13 +514,19 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
hb_vector_t feature_events;
for (unsigned int i = 0; i < num_features; i++)
{
+ active_feature_t feature;
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 101000
const hb_aat_feature_mapping_t * mapping = hb_aat_layout_find_feature_mapping (features[i].tag);
if (!mapping)
continue;
- active_feature_t feature;
feature.rec.feature = mapping->aatFeatureType;
feature.rec.setting = features[i].value ? mapping->selectorToEnable : mapping->selectorToDisable;
+#else
+ feature.rec.feature = features[i].tag;
+ feature.rec.setting = features[i].value;
+#endif
feature.order = i;
feature_event_t *event;
@@ -530,6 +575,7 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
/* active_features.qsort (); */
for (unsigned int j = 0; j < active_features.length; j++)
{
+#if MAC_OS_X_VERSION_MIN_REQUIRED < 101000
CFStringRef keys[] = {
kCTFontFeatureTypeIdentifierKey,
kCTFontFeatureSelectorIdentifierKey
@@ -538,6 +584,17 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &active_features[j].rec.feature),
CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &active_features[j].rec.setting)
};
+#else
+ char tag[5] = {HB_UNTAG (active_features[j].rec.feature)};
+ CFTypeRef keys[] = {
+ kCTFontOpenTypeFeatureTag,
+ kCTFontOpenTypeFeatureValue
+ };
+ CFTypeRef values[] = {
+ CFStringCreateWithCString (kCFAllocatorDefault, tag, kCFStringEncodingASCII),
+ CFNumberCreate (kCFAllocatorDefault, kCFNumberIntType, &active_features[j].rec.setting)
+ };
+#endif
static_assert ((ARRAY_LENGTH_CONST (keys) == ARRAY_LENGTH_CONST (values)), "");
CFDictionaryRef dict = CFDictionaryCreate (kCFAllocatorDefault,
(const void **) keys,
@@ -605,7 +662,7 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
scratch_size -= _consumed; \
} while (0)
- ALLOCATE_ARRAY (UniChar, pchars, buffer->len * 2, /*nothing*/);
+ ALLOCATE_ARRAY (UniChar, pchars, buffer->len * 2, ((void)nullptr) /*nothing*/);
unsigned int chars_len = 0;
for (unsigned int i = 0; i < buffer->len; i++) {
hb_codepoint_t c = buffer->info[i].codepoint;
@@ -619,7 +676,7 @@ _hb_coretext_shape (hb_shape_plan_t *shape_plan,
}
}
- ALLOCATE_ARRAY (unsigned int, log_clusters, chars_len, /*nothing*/);
+ ALLOCATE_ARRAY (unsigned int, log_clusters, chars_len, ((void)nullptr) /*nothing*/);
chars_len = 0;
for (unsigned int i = 0; i < buffer->len; i++)
{
@@ -803,7 +860,7 @@ resize_and_retry:
buffer->len = 0;
uint32_t status_and = ~0, status_or = 0;
- double advances_so_far = 0;
+ CGFloat advances_so_far = 0;
/* For right-to-left runs, CoreText returns the glyphs positioned such that
* any trailing whitespace is to the left of (0,0). Adjust coordinate system
* to fix for that. Test with any RTL string with trailing spaces.
@@ -825,10 +882,10 @@ resize_and_retry:
status_or |= run_status;
status_and &= run_status;
DEBUG_MSG (CORETEXT, run, "CTRunStatus: %x", run_status);
- double run_advance = CTRunGetTypographicBounds (run, range_all, nullptr, nullptr, nullptr);
+ CGFloat run_advance = CTRunGetTypographicBounds (run, range_all, nullptr, nullptr, nullptr);
if (HB_DIRECTION_IS_VERTICAL (buffer->props.direction))
run_advance = -run_advance;
- DEBUG_MSG (CORETEXT, run, "Run advance: %g", run_advance);
+ DEBUG_MSG (CORETEXT, run, "Run advance: %g", (double) run_advance);
/* CoreText does automatic font fallback (AKA "cascading") for characters
* not supported by the requested font, and provides no way to turn it off,
@@ -1007,7 +1064,7 @@ resize_and_retry:
hb_position_t x_offset = (positions[0].x - advances_so_far) * x_mult;
for (unsigned int j = 0; j < num_glyphs; j++)
{
- double advance;
+ CGFloat advance;
if (likely (j + 1 < num_glyphs))
advance = positions[j + 1].x - positions[j].x;
else /* last glyph */
@@ -1023,7 +1080,7 @@ resize_and_retry:
hb_position_t y_offset = (positions[0].y - advances_so_far) * y_mult;
for (unsigned int j = 0; j < num_glyphs; j++)
{
- double advance;
+ CGFloat advance;
if (likely (j + 1 < num_glyphs))
advance = positions[j + 1].y - positions[j].y;
else /* last glyph */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-coretext.h b/src/3rdparty/harfbuzz-ng/src/hb-coretext.h
index 4b0a6f01b6..e53dbaf2c7 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-coretext.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-coretext.h
@@ -40,8 +40,40 @@
HB_BEGIN_DECLS
+/**
+ * HB_CORETEXT_TAG_MORT:
+ *
+ * The #hb_tag_t tag for the `mort` (glyph metamorphosis) table,
+ * which holds AAT features.
+ *
+ * For more information, see
+ * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6mort.html
+ *
+ **/
#define HB_CORETEXT_TAG_MORT HB_TAG('m','o','r','t')
+
+/**
+ * HB_CORETEXT_TAG_MORX:
+ *
+ * The #hb_tag_t tag for the `morx` (extended glyph metamorphosis)
+ * table, which holds AAT features.
+ *
+ * For more information, see
+ * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6morx.html
+ *
+ **/
#define HB_CORETEXT_TAG_MORX HB_TAG('m','o','r','x')
+
+/**
+ * HB_CORETEXT_TAG_KERX:
+ *
+ * The #hb_tag_t tag for the `kerx` (extended kerning) table, which
+ * holds AAT kerning information.
+ *
+ * For more information, see
+ * https://developer.apple.com/fonts/TrueType-Reference-Manual/RM06/Chap6kerx.html
+ *
+ **/
#define HB_CORETEXT_TAG_KERX HB_TAG('k','e','r','x')
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
index a7e52c8cbe..ec3a1ff211 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-debug.hh
@@ -46,7 +46,6 @@ struct hb_options_t
bool unused : 1; /* In-case sign bit is here. */
bool initialized : 1;
bool uniscribe_bug_compatible : 1;
- bool aat : 1;
};
union hb_options_union_t {
@@ -230,7 +229,7 @@ _hb_debug_msg<0> (const char *what HB_UNUSED,
...) {}
#define DEBUG_MSG_LEVEL(WHAT, OBJ, LEVEL, LEVEL_DIR, ...) _hb_debug_msg (#WHAT, (OBJ), nullptr, true, (LEVEL), (LEVEL_DIR), __VA_ARGS__)
-#define DEBUG_MSG(WHAT, OBJ, ...) _hb_debug_msg (#WHAT, (OBJ), nullptr, false, 0, 0, __VA_ARGS__)
+#define DEBUG_MSG(WHAT, OBJ, ...) _hb_debug_msg (#WHAT, (OBJ), nullptr, false, 0, 0, __VA_ARGS__)
#define DEBUG_MSG_FUNC(WHAT, OBJ, ...) _hb_debug_msg (#WHAT, (OBJ), HB_FUNC, false, 0, 0, __VA_ARGS__)
@@ -374,10 +373,6 @@ struct hb_no_trace_t {
#define HB_DEBUG_FT (HB_DEBUG+0)
#endif
-#ifndef HB_DEBUG_GET_COVERAGE
-#define HB_DEBUG_GET_COVERAGE (HB_DEBUG+0)
-#endif
-
#ifndef HB_DEBUG_OBJECT
#define HB_DEBUG_OBJECT (HB_DEBUG+0)
#endif
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h b/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h
index 43f89a4c4e..5f19125789 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-deprecated.h
@@ -24,7 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -53,11 +53,50 @@ HB_BEGIN_DECLS
#ifndef HB_DISABLE_DEPRECATED
+/**
+ * HB_SCRIPT_CANADIAN_ABORIGINAL:
+ *
+ * Use #HB_SCRIPT_CANADIAN_SYLLABICS instead:
+ *
+ * Deprecated: 0.9.20
+ */
#define HB_SCRIPT_CANADIAN_ABORIGINAL HB_SCRIPT_CANADIAN_SYLLABICS
+/**
+ * HB_BUFFER_FLAGS_DEFAULT:
+ *
+ * Use #HB_BUFFER_FLAG_DEFAULT instead.
+ *
+ * Deprecated: 0.9.20
+ */
#define HB_BUFFER_FLAGS_DEFAULT HB_BUFFER_FLAG_DEFAULT
+/**
+ * HB_BUFFER_SERIALIZE_FLAGS_DEFAULT:
+ *
+ * Use #HB_BUFFER_SERIALIZE_FLAG_DEFAULT instead.
+ *
+ * Deprecated: 0.9.20
+ */
#define HB_BUFFER_SERIALIZE_FLAGS_DEFAULT HB_BUFFER_SERIALIZE_FLAG_DEFAULT
+/**
+ * hb_font_get_glyph_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @unicode: The Unicode code point to query
+ * @variation_selector: The variation-selector code point to query
+ * @glyph: (out): The glyph ID retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the glyph ID for a specified Unicode code point
+ * font, with an optional variation selector.
+ *
+ * Return value: %true if data found, %false otherwise
+ * Deprecated: 1.2.3
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
@@ -73,6 +112,11 @@ hb_set_invert (hb_set_t *set);
/**
* hb_unicode_eastasian_width_func_t:
+ * @ufuncs: A Unicode-functions structure
+ * @unicode: The code point to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_unicode_funcs_t structure.
*
* Deprecated: 2.0.0
*/
@@ -82,12 +126,12 @@ typedef unsigned int (*hb_unicode_eastasian_width_func_t) (hb_unicode_funcs_t
/**
* hb_unicode_funcs_set_eastasian_width_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: a Unicode-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_unicode_eastasian_width_func_t.
*
* Since: 0.9.2
* Deprecated: 2.0.0
@@ -99,6 +143,10 @@ hb_unicode_funcs_set_eastasian_width_func (hb_unicode_funcs_t *ufuncs,
/**
* hb_unicode_eastasian_width:
+ * @ufuncs: a Unicode-function structure
+ * @unicode: The code point to query
+ *
+ * Don't use. Not used by HarfBuzz.
*
* Since: 0.9.2
* Deprecated: 2.0.0
@@ -112,7 +160,7 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
* hb_unicode_decompose_compatibility_func_t:
* @ufuncs: a Unicode function structure
* @u: codepoint to decompose
- * @decomposed: address of codepoint array (of length %HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into
+ * @decomposed: address of codepoint array (of length #HB_UNICODE_MAX_DECOMPOSITION_LEN) to write decomposition into
* @user_data: user data pointer as passed to hb_unicode_funcs_set_decompose_compatibility_func()
*
* Fully decompose @u to its Unicode compatibility decomposition. The codepoints of the decomposition will be written to @decomposed.
@@ -120,7 +168,7 @@ hb_unicode_eastasian_width (hb_unicode_funcs_t *ufuncs,
*
* If @u has no compatibility decomposition, zero should be returned.
*
- * The Unicode standard guarantees that a buffer of length %HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any
+ * The Unicode standard guarantees that a buffer of length #HB_UNICODE_MAX_DECOMPOSITION_LEN codepoints will always be sufficient for any
* compatibility decomposition plus an terminating value of 0. Consequently, @decompose must be allocated by the caller to be at least this length. Implementations
* of this function type must ensure that they do not write past the provided array.
*
@@ -144,10 +192,12 @@ typedef unsigned int (*hb_unicode_decompose_compatibility_func_t) (hb_unicode_
/**
* hb_unicode_funcs_set_decompose_compatibility_func:
- * @ufuncs: a Unicode function structure
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ufuncs: A Unicode-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
+ *
+ * Sets the implementation function for #hb_unicode_decompose_compatibility_func_t.
*
*
*
@@ -165,16 +215,25 @@ hb_unicode_decompose_compatibility (hb_unicode_funcs_t *ufuncs,
hb_codepoint_t *decomposed);
+/**
+ * hb_font_get_glyph_v_kerning_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the kerning-adjustment value for a glyph-pair in
+ * the specified font, for vertical text segments.
+ *
+ **/
typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_v_kerning_func_t;
/**
* hb_font_funcs_set_glyph_v_kerning_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
- *
+ * Sets the implementation function for #hb_font_get_glyph_v_kerning_func_t.
*
* Since: 0.9.2
* Deprecated: 2.0.0
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc b/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc
index efb2029ec0..a07302159c 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-directwrite.cc
@@ -33,6 +33,15 @@
#include "hb-directwrite.h"
+/**
+ * SECTION:hb-directwrite
+ * @title: hb-directwrite
+ * @short_description: DirectWrite integration
+ * @include: hb-directwrite.h
+ *
+ * Functions for using HarfBuzz with DirectWrite fonts.
+ **/
+
/* Declare object creator for dynamic support of DWRITE */
typedef HRESULT (* WINAPI t_DWriteCreateFactory)(
DWRITE_FACTORY_TYPE factoryType,
@@ -635,7 +644,7 @@ _hb_directwrite_shape_full (hb_shape_plan_t *shape_plan,
bool isRightToLeft = HB_DIRECTION_IS_BACKWARD (buffer->props.direction);
const wchar_t localeName[20] = {0};
- if (buffer->props.language != nullptr)
+ if (buffer->props.language)
mbstowcs ((wchar_t*) localeName,
hb_language_to_string (buffer->props.language), 20);
@@ -948,6 +957,8 @@ _hb_directwrite_font_release (void *data)
* hb_directwrite_face_create:
* @font_face: a DirectWrite IDWriteFontFace object.
*
+ * Constructs a new face object from the specified DirectWrite IDWriteFontFace.
+ *
* Return value: #hb_face_t object corresponding to the given input
*
* Since: 2.4.0
@@ -965,6 +976,8 @@ hb_directwrite_face_create (IDWriteFontFace *font_face)
* hb_directwrite_face_get_font_face:
* @face: a #hb_face_t object
*
+* Gets the DirectWrite IDWriteFontFace associated with @face.
+*
* Return value: DirectWrite IDWriteFontFace object corresponding to the given input
*
* Since: 2.5.0
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-dispatch.hh b/src/3rdparty/harfbuzz-ng/src/hb-dispatch.hh
index 1ce3fac936..4b2b65a8de 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-dispatch.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-dispatch.hh
@@ -35,7 +35,7 @@
* Dispatch
*/
-template
+template
struct hb_dispatch_context_t
{
private:
@@ -43,6 +43,7 @@ struct hb_dispatch_context_t
const Context* thiz () const { return static_cast (this); }
Context* thiz () { return static_cast< Context *> (this); }
public:
+ const char *get_name () { return "UNKNOWN"; }
static constexpr unsigned max_debug_depth = MaxDebugDepth;
typedef Return return_t;
template
@@ -52,6 +53,7 @@ struct hb_dispatch_context_t
{ return obj.dispatch (thiz (), hb_forward (ds)...); }
static return_t no_dispatch_return_value () { return Context::default_return_value (); }
static bool stop_sublookup_iteration (const return_t r HB_UNUSED) { return false; }
+ unsigned debug_depth = 0;
};
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-draw.cc b/src/3rdparty/harfbuzz-ng/src/hb-draw.cc
new file mode 100644
index 0000000000..1a5f9c8c6b
--- /dev/null
+++ b/src/3rdparty/harfbuzz-ng/src/hb-draw.cc
@@ -0,0 +1,261 @@
+/*
+ * Copyright © 2019-2020 Ebrahim Byagowi
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#include "hb.hh"
+
+#ifndef HB_NO_DRAW
+#ifdef HB_EXPERIMENTAL_API
+
+#include "hb-draw.hh"
+#include "hb-ot.h"
+#include "hb-ot-glyf-table.hh"
+#include "hb-ot-cff1-table.hh"
+#include "hb-ot-cff2-table.hh"
+
+/**
+ * hb_draw_funcs_set_move_to_func:
+ * @funcs: draw functions object
+ * @move_to: move-to callback
+ *
+ * Sets move-to callback to the draw functions object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_set_move_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_move_to_func_t move_to)
+{
+ if (unlikely (hb_object_is_immutable (funcs))) return;
+ funcs->move_to = move_to;
+}
+
+/**
+ * hb_draw_funcs_set_line_to_func:
+ * @funcs: draw functions object
+ * @line_to: line-to callback
+ *
+ * Sets line-to callback to the draw functions object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_set_line_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_line_to_func_t line_to)
+{
+ if (unlikely (hb_object_is_immutable (funcs))) return;
+ funcs->line_to = line_to;
+}
+
+/**
+ * hb_draw_funcs_set_quadratic_to_func:
+ * @funcs: draw functions object
+ * @move_to: quadratic-to callback
+ *
+ * Sets quadratic-to callback to the draw functions object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_set_quadratic_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_quadratic_to_func_t quadratic_to)
+{
+ if (unlikely (hb_object_is_immutable (funcs))) return;
+ funcs->quadratic_to = quadratic_to;
+ funcs->is_quadratic_to_set = true;
+}
+
+/**
+ * hb_draw_funcs_set_cubic_to_func:
+ * @funcs: draw functions
+ * @cubic_to: cubic-to callback
+ *
+ * Sets cubic-to callback to the draw functions object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_set_cubic_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_cubic_to_func_t cubic_to)
+{
+ if (unlikely (hb_object_is_immutable (funcs))) return;
+ funcs->cubic_to = cubic_to;
+}
+
+/**
+ * hb_draw_funcs_set_close_path_func:
+ * @funcs: draw functions object
+ * @close_path: close-path callback
+ *
+ * Sets close-path callback to the draw functions object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_set_close_path_func (hb_draw_funcs_t *funcs,
+ hb_draw_close_path_func_t close_path)
+{
+ if (unlikely (hb_object_is_immutable (funcs))) return;
+ funcs->close_path = close_path;
+}
+
+static void
+_move_to_nil (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
+
+static void
+_line_to_nil (hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED, void *user_data HB_UNUSED) {}
+
+static void
+_quadratic_to_nil (hb_position_t control_x HB_UNUSED, hb_position_t control_y HB_UNUSED,
+ hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
+ void *user_data HB_UNUSED) {}
+
+static void
+_cubic_to_nil (hb_position_t control1_x HB_UNUSED, hb_position_t control1_y HB_UNUSED,
+ hb_position_t control2_x HB_UNUSED, hb_position_t control2_y HB_UNUSED,
+ hb_position_t to_x HB_UNUSED, hb_position_t to_y HB_UNUSED,
+ void *user_data HB_UNUSED) {}
+
+static void
+_close_path_nil (void *user_data HB_UNUSED) {}
+
+/**
+ * hb_draw_funcs_create:
+ *
+ * Creates a new draw callbacks object.
+ *
+ * Since: EXPERIMENTAL
+ **/
+hb_draw_funcs_t *
+hb_draw_funcs_create ()
+{
+ hb_draw_funcs_t *funcs;
+ if (unlikely (!(funcs = hb_object_create ())))
+ return const_cast (&Null (hb_draw_funcs_t));
+
+ funcs->move_to = (hb_draw_move_to_func_t) _move_to_nil;
+ funcs->line_to = (hb_draw_line_to_func_t) _line_to_nil;
+ funcs->quadratic_to = (hb_draw_quadratic_to_func_t) _quadratic_to_nil;
+ funcs->is_quadratic_to_set = false;
+ funcs->cubic_to = (hb_draw_cubic_to_func_t) _cubic_to_nil;
+ funcs->close_path = (hb_draw_close_path_func_t) _close_path_nil;
+ return funcs;
+}
+
+/**
+ * hb_draw_funcs_reference:
+ * @funcs: draw functions
+ *
+ * Add to callbacks object refcount.
+ *
+ * Returns: The same object.
+ * Since: EXPERIMENTAL
+ **/
+hb_draw_funcs_t *
+hb_draw_funcs_reference (hb_draw_funcs_t *funcs)
+{
+ return hb_object_reference (funcs);
+}
+
+/**
+ * hb_draw_funcs_destroy:
+ * @funcs: draw functions
+ *
+ * Decreases refcount of callbacks object and deletes the object if it reaches
+ * to zero.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_destroy (hb_draw_funcs_t *funcs)
+{
+ if (!hb_object_destroy (funcs)) return;
+
+ free (funcs);
+}
+
+/**
+ * hb_draw_funcs_make_immutable:
+ * @funcs: draw functions
+ *
+ * Makes funcs object immutable.
+ *
+ * Since: EXPERIMENTAL
+ **/
+void
+hb_draw_funcs_make_immutable (hb_draw_funcs_t *funcs)
+{
+ if (hb_object_is_immutable (funcs))
+ return;
+
+ hb_object_make_immutable (funcs);
+}
+
+/**
+ * hb_draw_funcs_is_immutable:
+ * @funcs: draw functions
+ *
+ * Checks whether funcs is immutable.
+ *
+ * Returns: If is immutable.
+ * Since: EXPERIMENTAL
+ **/
+hb_bool_t
+hb_draw_funcs_is_immutable (hb_draw_funcs_t *funcs)
+{
+ return hb_object_is_immutable (funcs);
+}
+
+/**
+ * hb_font_draw_glyph:
+ * @font: a font object
+ * @glyph: a glyph id
+ * @funcs: draw callbacks object
+ * @user_data: parameter you like be passed to the callbacks when are called
+ *
+ * Draw a glyph.
+ *
+ * Returns: Whether the font had the glyph and the operation completed successfully.
+ * Since: EXPERIMENTAL
+ **/
+hb_bool_t
+hb_font_draw_glyph (hb_font_t *font, hb_codepoint_t glyph,
+ const hb_draw_funcs_t *funcs,
+ void *user_data)
+{
+ if (unlikely (funcs == &Null (hb_draw_funcs_t) ||
+ glyph >= font->face->get_num_glyphs ()))
+ return false;
+
+ draw_helper_t draw_helper (funcs, user_data);
+ if (font->face->table.glyf->get_path (font, glyph, draw_helper)) return true;
+#ifndef HB_NO_CFF
+ if (font->face->table.cff1->get_path (font, glyph, draw_helper)) return true;
+ if (font->face->table.cff2->get_path (font, glyph, draw_helper)) return true;
+#endif
+
+ return false;
+}
+
+#endif
+#endif
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-draw.h b/src/3rdparty/harfbuzz-ng/src/hb-draw.h
new file mode 100644
index 0000000000..bddc876399
--- /dev/null
+++ b/src/3rdparty/harfbuzz-ng/src/hb-draw.h
@@ -0,0 +1,98 @@
+/*
+ * Copyright © 2019-2020 Ebrahim Byagowi
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
+#error "Include instead."
+#endif
+
+#ifndef HB_DRAW_H
+#define HB_DRAW_H
+
+#include "hb.h"
+
+HB_BEGIN_DECLS
+
+#ifdef HB_EXPERIMENTAL_API
+typedef void (*hb_draw_move_to_func_t) (hb_position_t to_x, hb_position_t to_y, void *user_data);
+typedef void (*hb_draw_line_to_func_t) (hb_position_t to_x, hb_position_t to_y, void *user_data);
+typedef void (*hb_draw_quadratic_to_func_t) (hb_position_t control_x, hb_position_t control_y,
+ hb_position_t to_x, hb_position_t to_y,
+ void *user_data);
+typedef void (*hb_draw_cubic_to_func_t) (hb_position_t control1_x, hb_position_t control1_y,
+ hb_position_t control2_x, hb_position_t control2_y,
+ hb_position_t to_x, hb_position_t to_y,
+ void *user_data);
+typedef void (*hb_draw_close_path_func_t) (void *user_data);
+
+/**
+ * hb_draw_funcs_t:
+ *
+ * Glyph draw callbacks.
+ *
+ * _move_to, _line_to and _cubic_to calls are nessecary to be defined but we
+ * translate _quadratic_to calls to _cubic_to if the callback isn't defined.
+ *
+ * Since: EXPERIMENTAL
+ **/
+typedef struct hb_draw_funcs_t hb_draw_funcs_t;
+
+HB_EXTERN void
+hb_draw_funcs_set_move_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_move_to_func_t move_to);
+
+HB_EXTERN void
+hb_draw_funcs_set_line_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_line_to_func_t line_to);
+
+HB_EXTERN void
+hb_draw_funcs_set_quadratic_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_quadratic_to_func_t quadratic_to);
+
+HB_EXTERN void
+hb_draw_funcs_set_cubic_to_func (hb_draw_funcs_t *funcs,
+ hb_draw_cubic_to_func_t cubic_to);
+
+HB_EXTERN void
+hb_draw_funcs_set_close_path_func (hb_draw_funcs_t *funcs,
+ hb_draw_close_path_func_t close_path);
+
+HB_EXTERN hb_draw_funcs_t *
+hb_draw_funcs_create (void);
+
+HB_EXTERN hb_draw_funcs_t *
+hb_draw_funcs_reference (hb_draw_funcs_t *funcs);
+
+HB_EXTERN void
+hb_draw_funcs_destroy (hb_draw_funcs_t *funcs);
+
+HB_EXTERN void
+hb_draw_funcs_make_immutable (hb_draw_funcs_t *funcs);
+
+HB_EXTERN hb_bool_t
+hb_draw_funcs_is_immutable (hb_draw_funcs_t *funcs);
+#endif
+
+HB_END_DECLS
+
+#endif /* HB_DRAW_H */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-draw.hh b/src/3rdparty/harfbuzz-ng/src/hb-draw.hh
new file mode 100644
index 0000000000..2aa0a5b4db
--- /dev/null
+++ b/src/3rdparty/harfbuzz-ng/src/hb-draw.hh
@@ -0,0 +1,139 @@
+/*
+ * Copyright © 2020 Ebrahim Byagowi
+ *
+ * This is part of HarfBuzz, a text shaping library.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and its documentation for any purpose, provided that the
+ * above copyright notice and the following two paragraphs appear in
+ * all copies of this software.
+ *
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+ * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+ * DAMAGE.
+ *
+ * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+ * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+ */
+
+#ifndef HB_DRAW_HH
+#define HB_DRAW_HH
+
+#include "hb.hh"
+
+#ifdef HB_EXPERIMENTAL_API
+struct hb_draw_funcs_t
+{
+ hb_object_header_t header;
+
+ hb_draw_move_to_func_t move_to;
+ hb_draw_line_to_func_t line_to;
+ hb_draw_quadratic_to_func_t quadratic_to;
+ bool is_quadratic_to_set;
+ hb_draw_cubic_to_func_t cubic_to;
+ hb_draw_close_path_func_t close_path;
+};
+
+struct draw_helper_t
+{
+ draw_helper_t (const hb_draw_funcs_t *funcs_, void *user_data_)
+ {
+ funcs = funcs_;
+ user_data = user_data_;
+ path_open = false;
+ path_start_x = current_x = path_start_y = current_y = 0;
+ }
+ ~draw_helper_t () { end_path (); }
+
+ void move_to (hb_position_t x, hb_position_t y)
+ {
+ if (path_open) end_path ();
+ current_x = path_start_x = x;
+ current_y = path_start_y = y;
+ }
+
+ void line_to (hb_position_t x, hb_position_t y)
+ {
+ if (equal_to_current (x, y)) return;
+ if (!path_open) start_path ();
+ funcs->line_to (x, y, user_data);
+ current_x = x;
+ current_y = y;
+ }
+
+ void
+ quadratic_to (hb_position_t control_x, hb_position_t control_y,
+ hb_position_t to_x, hb_position_t to_y)
+ {
+ if (equal_to_current (control_x, control_y) && equal_to_current (to_x, to_y))
+ return;
+ if (!path_open) start_path ();
+ if (funcs->is_quadratic_to_set)
+ funcs->quadratic_to (control_x, control_y, to_x, to_y, user_data);
+ else
+ funcs->cubic_to (roundf ((current_x + 2.f * control_x) / 3.f),
+ roundf ((current_y + 2.f * control_y) / 3.f),
+ roundf ((to_x + 2.f * control_x) / 3.f),
+ roundf ((to_y + 2.f * control_y) / 3.f),
+ to_x, to_y, user_data);
+ current_x = to_x;
+ current_y = to_y;
+ }
+
+ void
+ cubic_to (hb_position_t control1_x, hb_position_t control1_y,
+ hb_position_t control2_x, hb_position_t control2_y,
+ hb_position_t to_x, hb_position_t to_y)
+ {
+ if (equal_to_current (control1_x, control1_y) &&
+ equal_to_current (control2_x, control2_y) &&
+ equal_to_current (to_x, to_y))
+ return;
+ if (!path_open) start_path ();
+ funcs->cubic_to (control1_x, control1_y, control2_x, control2_y, to_x, to_y, user_data);
+ current_x = to_x;
+ current_y = to_y;
+ }
+
+ void end_path ()
+ {
+ if (path_open)
+ {
+ if ((path_start_x != current_x) || (path_start_y != current_y))
+ funcs->line_to (path_start_x, path_start_y, user_data);
+ funcs->close_path (user_data);
+ }
+ path_open = false;
+ path_start_x = current_x = path_start_y = current_y = 0;
+ }
+
+ protected:
+ bool equal_to_current (hb_position_t x, hb_position_t y)
+ { return current_x == x && current_y == y; }
+
+ void start_path ()
+ {
+ if (path_open) end_path ();
+ path_open = true;
+ funcs->move_to (path_start_x, path_start_y, user_data);
+ }
+
+ hb_position_t path_start_x;
+ hb_position_t path_start_y;
+
+ hb_position_t current_x;
+ hb_position_t current_y;
+
+ bool path_open;
+ const hb_draw_funcs_t *funcs;
+ void *user_data;
+};
+#endif
+
+#endif /* HB_DRAW_HH */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face.cc b/src/3rdparty/harfbuzz-ng/src/hb-face.cc
index 0c9949fff1..61bd4af7b1 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-face.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-face.cc
@@ -41,8 +41,10 @@
* @short_description: Font face objects
* @include: hb.h
*
- * Font face is objects represent a single face in a font family.
- * More exactly, a font face represents a single face in a binary font file.
+ * A font face is an object that represents a single face from within a
+ * font family.
+ *
+ * More precisely, a font face represents a single face in a binary font file.
* Font faces are typically built from a binary blob and a face index.
* Font faces are used to create fonts.
**/
@@ -52,7 +54,7 @@
* hb_face_count:
* @blob: a blob.
*
- * Get number of faces in a blob.
+ * Fetches the number of faces in a blob.
*
* Return value: Number of faces in @blob
*
@@ -87,8 +89,8 @@ DEFINE_NULL_INSTANCE (hb_face_t) =
nullptr, /* destroy */
0, /* index */
- HB_ATOMIC_INT_INIT (1000), /* upem */
- HB_ATOMIC_INT_INIT (0), /* num_glyphs */
+ 1000, /* upem */
+ 0, /* num_glyphs */
/* Zero for the rest is fine. */
};
@@ -96,13 +98,19 @@ DEFINE_NULL_INSTANCE (hb_face_t) =
/**
* hb_face_create_for_tables:
- * @reference_table_func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
+ * @reference_table_func: (closure user_data) (destroy destroy) (scope notified): Table-referencing function
+ * @user_data: A pointer to the user data
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
*
+ * Variant of hb_face_create(), built for those cases where it is more
+ * convenient to provide data for individual tables instead of the whole font
+ * data. With the caveat that hb_face_get_table_tags() does not currently work
+ * with faces created this way.
+ *
+ * Creates a new face object from the specified @user_data and @reference_table_func,
+ * with the @destroy callback.
*
- *
- * Return value: (transfer full)
+ * Return value: (transfer full): The new face object
*
* Since: 0.9.2
**/
@@ -182,12 +190,15 @@ _hb_face_for_data_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void
/**
* hb_face_create: (Xconstructor)
- * @blob:
- * @index:
+ * @blob: #hb_blob_t to work upon
+ * @index: The index of the face within @blob
*
+ * Constructs a new face object from the specified blob and
+ * a face index into that blob. This is used for blobs of
+ * file formats such as Dfont and TTC that can contain more
+ * than one face.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The new face object
*
* Since: 0.9.2
**/
@@ -200,10 +211,15 @@ hb_face_create (hb_blob_t *blob,
if (unlikely (!blob))
blob = hb_blob_get_empty ();
- hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (hb_sanitize_context_t ().sanitize_blob (hb_blob_reference (blob)), index);
+ blob = hb_sanitize_context_t ().sanitize_blob (hb_blob_reference (blob));
+
+ hb_face_for_data_closure_t *closure = _hb_face_for_data_closure_create (blob, index);
if (unlikely (!closure))
+ {
+ hb_blob_destroy (blob);
return hb_face_get_empty ();
+ }
face = hb_face_create_for_tables (_hb_face_for_data_reference_table,
closure,
@@ -217,26 +233,26 @@ hb_face_create (hb_blob_t *blob,
/**
* hb_face_get_empty:
*
+ * Fetches the singleton empty face object.
*
- *
- * Return value: (transfer full)
+ * Return value: (transfer full): The empty face object
*
* Since: 0.9.2
**/
hb_face_t *
hb_face_get_empty ()
{
- return const_cast (&Null(hb_face_t));
+ return const_cast (&Null (hb_face_t));
}
/**
* hb_face_reference: (skip)
- * @face: a face.
+ * @face: A face object
*
+ * Increases the reference count on a face object.
*
- *
- * Return value:
+ * Return value: The @face object
*
* Since: 0.9.2
**/
@@ -248,9 +264,11 @@ hb_face_reference (hb_face_t *face)
/**
* hb_face_destroy: (skip)
- * @face: a face.
- *
- *
+ * @face: A face object
+ *
+ * Decreases the reference count on a face object. When the
+ * reference count reaches zero, the face is destroyed,
+ * freeing all memory.
*
* Since: 0.9.2
**/
@@ -278,15 +296,15 @@ hb_face_destroy (hb_face_t *face)
/**
* hb_face_set_user_data: (skip)
- * @face: a face.
- * @key:
- * @data:
- * @destroy:
- * @replace:
+ * @face: A face object
+ * @key: The user-data key to set
+ * @data: A pointer to the user data
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
+ * Attaches a user-data key/data pair to the given face object.
*
- *
- * Return value:
+ * Return value: %true if success, %false otherwise
*
* Since: 0.9.2
**/
@@ -302,12 +320,13 @@ hb_face_set_user_data (hb_face_t *face,
/**
* hb_face_get_user_data: (skip)
- * @face: a face.
- * @key:
+ * @face: A face object
+ * @key: The user-data key to query
*
+ * Fetches the user data associated with the specified key,
+ * attached to the specified face object.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): A pointer to the user data
*
* Since: 0.9.2
**/
@@ -320,9 +339,9 @@ hb_face_get_user_data (const hb_face_t *face,
/**
* hb_face_make_immutable:
- * @face: a face.
- *
+ * @face: A face object
*
+ * Makes the given face object immutable.
*
* Since: 0.9.2
**/
@@ -337,11 +356,11 @@ hb_face_make_immutable (hb_face_t *face)
/**
* hb_face_is_immutable:
- * @face: a face.
+ * @face: A face object
*
+ * Tests whether the given face object is immutable.
*
- *
- * Return value:
+ * Return value: %true is @face is immutable, %false otherwise
*
* Since: 0.9.2
**/
@@ -354,12 +373,13 @@ hb_face_is_immutable (const hb_face_t *face)
/**
* hb_face_reference_table:
- * @face: a face.
- * @tag:
+ * @face: A face object
+ * @tag: The #hb_tag_t of the table to query
*
+ * Fetches a reference to the specified table within
+ * the specified face.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): A pointer to the @tag table within @face
*
* Since: 0.9.2
**/
@@ -375,11 +395,13 @@ hb_face_reference_table (const hb_face_t *face,
/**
* hb_face_reference_blob:
- * @face: a face.
+ * @face: A face object
*
+ * Fetches a pointer to the binary blob that contains the
+ * specified face. Returns an empty blob if referencing face data is not
+ * possible.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): A pointer to the blob for @face
*
* Since: 0.9.2
**/
@@ -391,10 +413,13 @@ hb_face_reference_blob (hb_face_t *face)
/**
* hb_face_set_index:
- * @face: a face.
- * @index:
+ * @face: A face object
+ * @index: The index to assign
*
+ * Assigns the specified face-index to @face. Fails if the
+ * face is immutable.
*
+ * Note: face indices within a collection are zero-based.
*
* Since: 0.9.2
**/
@@ -410,11 +435,13 @@ hb_face_set_index (hb_face_t *face,
/**
* hb_face_get_index:
- * @face: a face.
+ * @face: A face object
*
+ * Fetches the face-index corresponding to the given face.
*
+ * Note: face indices within a collection are zero-based.
*
- * Return value:
+ * Return value: The index of @face.
*
* Since: 0.9.2
**/
@@ -426,10 +453,10 @@ hb_face_get_index (const hb_face_t *face)
/**
* hb_face_set_upem:
- * @face: a face.
- * @upem:
- *
+ * @face: A face object
+ * @upem: The units-per-em value to assign
*
+ * Sets the units-per-em (upem) for a face object to the specified value.
*
* Since: 0.9.2
**/
@@ -445,11 +472,11 @@ hb_face_set_upem (hb_face_t *face,
/**
* hb_face_get_upem:
- * @face: a face.
+ * @face: A face object
*
+ * Fetches the units-per-em (upem) value of the specified face object.
*
- *
- * Return value:
+ * Return value: The upem value of @face
*
* Since: 0.9.2
**/
@@ -461,10 +488,10 @@ hb_face_get_upem (const hb_face_t *face)
/**
* hb_face_set_glyph_count:
- * @face: a face.
- * @glyph_count:
- *
+ * @face: A face object
+ * @glyph_count: The glyph-count value to assign
*
+ * Sets the glyph count for a face object to the specified value.
*
* Since: 0.9.7
**/
@@ -480,11 +507,11 @@ hb_face_set_glyph_count (hb_face_t *face,
/**
* hb_face_get_glyph_count:
- * @face: a face.
+ * @face: A face object
*
+ * Fetches the glyph-count value of the specified face object.
*
- *
- * Return value:
+ * Return value: The glyph-count value of @face
*
* Since: 0.9.7
**/
@@ -496,14 +523,16 @@ hb_face_get_glyph_count (const hb_face_t *face)
/**
* hb_face_get_table_tags:
- * @face: a face.
- * @start_offset: index of first tag to return.
- * @table_count: input length of @table_tags array, output number of items written.
- * @table_tags: array to write tags into.
+ * @face: A face object
+ * @start_offset: The index of first table tag to retrieve
+ * @table_count: (inout): Input = the maximum number of table tags to return;
+ * Output = the actual number of table tags returned (may be zero)
+ * @table_tags: (out) (array length=table_count): The array of table tags found
*
- * Retrieves table tags for a face, if possible.
+ * Fetches a list of all table tags for a face, if possible. The list returned will
+ * begin at the offset provided
*
- * Return value: total number of tables, or 0 if not possible to list.
+ * Return value: Total number of tables, or zero if it is not possible to list
*
* Since: 1.6.0
**/
@@ -537,8 +566,11 @@ hb_face_get_table_tags (const hb_face_t *face,
#ifndef HB_NO_FACE_COLLECT_UNICODES
/**
* hb_face_collect_unicodes:
- * @face: font face.
- * @out: set to add Unicode characters covered by @face to.
+ * @face: A face object
+ * @out: The set to add Unicode characters to
+ *
+ * Collects all of the Unicode characters covered by @face and adds
+ * them to the #hb_set_t set @out.
*
* Since: 1.9.0
*/
@@ -546,14 +578,15 @@ void
hb_face_collect_unicodes (hb_face_t *face,
hb_set_t *out)
{
- face->table.cmap->collect_unicodes (out);
+ face->table.cmap->collect_unicodes (out, face->get_num_glyphs ());
}
/**
* hb_face_collect_variation_selectors:
- * @face: font face.
- * @out: set to add Variation Selector characters covered by @face to.
- *
+ * @face: A face object
+ * @out: The set to add Variation Selector characters to
*
+ * Collects all Unicode "Variation Selector" characters covered by @face and adds
+ * them to the #hb_set_t set @out.
*
* Since: 1.9.0
*/
@@ -565,10 +598,12 @@ hb_face_collect_variation_selectors (hb_face_t *face,
}
/**
* hb_face_collect_variation_unicodes:
- * @face: font face.
- * @out: set to add Unicode characters for @variation_selector covered by @face to.
- *
+ * @face: A face object
+ * @variation_selector: The Variation Selector to query
+ * @out: The set to add Unicode characters to
*
+ * Collects all Unicode characters for @variation_selector covered by @face and adds
+ * them to the #hb_set_t set @out.
*
* Since: 1.9.0
*/
@@ -703,6 +738,9 @@ hb_face_builder_create ()
/**
* hb_face_builder_add_table:
+ * @face: A face object created with hb_face_builder_create()
+ * @tag: The #hb_tag_t of the table to add
+ * @blob: The blob containing the table data to add
*
* Add table for @tag with data provided by @blob to the face. @face must
* be created using hb_face_builder_create().
@@ -716,7 +754,10 @@ hb_face_builder_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob)
return false;
hb_face_builder_data_t *data = (hb_face_builder_data_t *) face->user_data;
+
hb_face_builder_data_t::table_entry_t *entry = data->tables.push ();
+ if (unlikely (data->tables.in_error()))
+ return false;
entry->tag = tag;
entry->blob = hb_blob_reference (blob);
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face.h b/src/3rdparty/harfbuzz-ng/src/hb-face.h
index e8ff090d55..6ef2f8b886 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-face.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-face.h
@@ -24,7 +24,7 @@
* Red Hat Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -46,12 +46,31 @@ hb_face_count (hb_blob_t *blob);
* hb_face_t
*/
+/**
+ * hb_face_t:
+ *
+ * Data type for holding font faces.
+ *
+ **/
typedef struct hb_face_t hb_face_t;
HB_EXTERN hb_face_t *
hb_face_create (hb_blob_t *blob,
unsigned int index);
+/**
+ * hb_reference_table_func_t:
+ * @face: an #hb_face_t to reference table for
+ * @tag: the tag of the table to reference
+ * @user_data: User data pointer passed by the caller
+ *
+ * Callback function for hb_face_create_for_tables().
+ *
+ * Return value: (transfer full): A pointer to the @tag table within @face
+ *
+ * Since: 0.9.2
+ */
+
typedef hb_blob_t * (*hb_reference_table_func_t) (hb_face_t *face, hb_tag_t tag, void *user_data);
/* calls destroy() when not needing user_data anymore */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-face.hh b/src/3rdparty/harfbuzz-ng/src/hb-face.hh
index 68834baeb8..765f272858 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-face.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-face.hh
@@ -81,7 +81,7 @@ struct hb_face_t
return blob;
}
- HB_PURE_FUNC unsigned int get_upem () const
+ unsigned int get_upem () const
{
unsigned int ret = upem.get_relaxed ();
if (unlikely (!ret))
@@ -94,7 +94,7 @@ struct hb_face_t
unsigned int get_num_glyphs () const
{
unsigned int ret = num_glyphs.get_relaxed ();
- if (unlikely (ret == (unsigned int) -1))
+ if (unlikely (ret == UINT_MAX))
return load_num_glyphs ();
return ret;
}
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.cc b/src/3rdparty/harfbuzz-ng/src/hb-font.cc
index e89ad697ef..37a0e7fe85 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-font.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-font.cc
@@ -33,6 +33,9 @@
#include "hb-ot.h"
+#include "hb-ot-var-avar-table.hh"
+#include "hb-ot-var-fvar-table.hh"
+
/**
* SECTION:hb-font
@@ -40,10 +43,20 @@
* @short_description: Font objects
* @include: hb.h
*
- * Font objects represent a font face at a certain size and other
- * parameters (pixels per EM, points per EM, variation settings.)
- * Fonts are created from font faces, and are used as input to
- * hb_shape() among other things.
+ * Functions for working with font objects.
+ *
+ * A font object represents a font face at a specific size and with
+ * certain other parameters (pixels-per-em, points-per-em, variation
+ * settings) specified. Font objects are created from font face
+ * objects, and are used as input to hb_shape(), among other things.
+ *
+ * Client programs can optionally pass in their own functions that
+ * implement the basic, lower-level queries of font objects. This set
+ * of font functions is defined by the virtual methods in
+ * #hb_font_funcs_t.
+ *
+ * HarfBuzz provides a built-in set of lightweight default
+ * functions for each method in #hb_font_funcs_t.
**/
@@ -52,19 +65,20 @@
*/
static hb_bool_t
-hb_font_get_font_h_extents_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
+hb_font_get_font_h_extents_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
hb_font_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
memset (extents, 0, sizeof (*extents));
return false;
}
+
static hb_bool_t
-hb_font_get_font_h_extents_default (hb_font_t *font,
- void *font_data HB_UNUSED,
+hb_font_get_font_h_extents_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
hb_font_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_font_h_extents (extents);
if (ret) {
@@ -76,19 +90,20 @@ hb_font_get_font_h_extents_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_font_v_extents_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
+hb_font_get_font_v_extents_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
hb_font_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
memset (extents, 0, sizeof (*extents));
return false;
}
+
static hb_bool_t
-hb_font_get_font_v_extents_default (hb_font_t *font,
- void *font_data HB_UNUSED,
+hb_font_get_font_v_extents_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
hb_font_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_font_v_extents (extents);
if (ret) {
@@ -100,21 +115,22 @@ hb_font_get_font_v_extents_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t unicode HB_UNUSED,
+hb_font_get_nominal_glyph_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t unicode HB_UNUSED,
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
*glyph = 0;
return false;
}
+
static hb_bool_t
-hb_font_get_nominal_glyph_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t unicode,
+hb_font_get_nominal_glyph_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t unicode,
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
if (font->has_nominal_glyphs_func_set ())
{
@@ -124,15 +140,16 @@ hb_font_get_nominal_glyph_default (hb_font_t *font,
}
#define hb_font_get_nominal_glyphs_nil hb_font_get_nominal_glyphs_default
+
static unsigned int
-hb_font_get_nominal_glyphs_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- unsigned int count,
+hb_font_get_nominal_glyphs_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ unsigned int count,
const hb_codepoint_t *first_unicode,
- unsigned int unicode_stride,
- hb_codepoint_t *first_glyph,
- unsigned int glyph_stride,
- void *user_data HB_UNUSED)
+ unsigned int unicode_stride,
+ hb_codepoint_t *first_glyph,
+ unsigned int glyph_stride,
+ void *user_data HB_UNUSED)
{
if (font->has_nominal_glyph_func_set ())
{
@@ -153,41 +170,43 @@ hb_font_get_nominal_glyphs_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t unicode HB_UNUSED,
- hb_codepoint_t variation_selector HB_UNUSED,
+hb_font_get_variation_glyph_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t unicode HB_UNUSED,
+ hb_codepoint_t variation_selector HB_UNUSED,
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
*glyph = 0;
return false;
}
+
static hb_bool_t
-hb_font_get_variation_glyph_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t unicode,
- hb_codepoint_t variation_selector,
+hb_font_get_variation_glyph_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t unicode,
+ hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
return font->parent->get_variation_glyph (unicode, variation_selector, glyph);
}
static hb_position_t
-hb_font_get_glyph_h_advance_nil (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_advance_nil (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ void *user_data HB_UNUSED)
{
return font->x_scale;
}
+
static hb_position_t
-hb_font_get_glyph_h_advance_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_advance_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ void *user_data HB_UNUSED)
{
if (font->has_glyph_h_advances_func_set ())
{
@@ -199,19 +218,20 @@ hb_font_get_glyph_h_advance_default (hb_font_t *font,
}
static hb_position_t
-hb_font_get_glyph_v_advance_nil (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_advance_nil (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ void *user_data HB_UNUSED)
{
/* TODO use font_extents.ascender+descender */
return font->y_scale;
}
+
static hb_position_t
-hb_font_get_glyph_v_advance_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_advance_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ void *user_data HB_UNUSED)
{
if (font->has_glyph_v_advances_func_set ())
{
@@ -223,15 +243,16 @@ hb_font_get_glyph_v_advance_default (hb_font_t *font,
}
#define hb_font_get_glyph_h_advances_nil hb_font_get_glyph_h_advances_default
+
static void
-hb_font_get_glyph_h_advances_default (hb_font_t* font,
- void* font_data HB_UNUSED,
- unsigned int count,
+hb_font_get_glyph_h_advances_default (hb_font_t* font,
+ void* font_data HB_UNUSED,
+ unsigned int count,
const hb_codepoint_t *first_glyph,
- unsigned int glyph_stride,
- hb_position_t *first_advance,
- unsigned int advance_stride,
- void *user_data HB_UNUSED)
+ unsigned int glyph_stride,
+ hb_position_t *first_advance,
+ unsigned int advance_stride,
+ void *user_data HB_UNUSED)
{
if (font->has_glyph_h_advance_func_set ())
{
@@ -256,14 +277,14 @@ hb_font_get_glyph_h_advances_default (hb_font_t* font,
#define hb_font_get_glyph_v_advances_nil hb_font_get_glyph_v_advances_default
static void
-hb_font_get_glyph_v_advances_default (hb_font_t* font,
- void* font_data HB_UNUSED,
- unsigned int count,
+hb_font_get_glyph_v_advances_default (hb_font_t* font,
+ void* font_data HB_UNUSED,
+ unsigned int count,
const hb_codepoint_t *first_glyph,
- unsigned int glyph_stride,
- hb_position_t *first_advance,
- unsigned int advance_stride,
- void *user_data HB_UNUSED)
+ unsigned int glyph_stride,
+ hb_position_t *first_advance,
+ unsigned int advance_stride,
+ void *user_data HB_UNUSED)
{
if (font->has_glyph_v_advance_func_set ())
{
@@ -287,23 +308,24 @@ hb_font_get_glyph_v_advances_default (hb_font_t* font,
}
static hb_bool_t
-hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_origin_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
*x = *y = 0;
return true;
}
+
static hb_bool_t
-hb_font_get_glyph_h_origin_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_origin_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_glyph_h_origin (glyph, x, y);
if (ret)
@@ -312,23 +334,24 @@ hb_font_get_glyph_h_origin_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_origin_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
*x = *y = 0;
return false;
}
+
static hb_bool_t
-hb_font_get_glyph_v_origin_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_origin_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_glyph_v_origin (glyph, x, y);
if (ret)
@@ -337,61 +360,64 @@ hb_font_get_glyph_v_origin_default (hb_font_t *font,
}
static hb_position_t
-hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t left_glyph HB_UNUSED,
- hb_codepoint_t right_glyph HB_UNUSED,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_kerning_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t left_glyph HB_UNUSED,
+ hb_codepoint_t right_glyph HB_UNUSED,
+ void *user_data HB_UNUSED)
{
return 0;
}
+
static hb_position_t
-hb_font_get_glyph_h_kerning_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t left_glyph,
- hb_codepoint_t right_glyph,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_h_kerning_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t left_glyph,
+ hb_codepoint_t right_glyph,
+ void *user_data HB_UNUSED)
{
return font->parent_scale_x_distance (font->parent->get_glyph_h_kerning (left_glyph, right_glyph));
}
#ifndef HB_DISABLE_DEPRECATED
static hb_position_t
-hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t top_glyph HB_UNUSED,
- hb_codepoint_t bottom_glyph HB_UNUSED,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_kerning_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t top_glyph HB_UNUSED,
+ hb_codepoint_t bottom_glyph HB_UNUSED,
+ void *user_data HB_UNUSED)
{
return 0;
}
+
static hb_position_t
-hb_font_get_glyph_v_kerning_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t top_glyph,
- hb_codepoint_t bottom_glyph,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_v_kerning_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t top_glyph,
+ hb_codepoint_t bottom_glyph,
+ void *user_data HB_UNUSED)
{
return font->parent_scale_y_distance (font->parent->get_glyph_v_kerning (top_glyph, bottom_glyph));
}
#endif
static hb_bool_t
-hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
+hb_font_get_glyph_extents_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
hb_glyph_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
memset (extents, 0, sizeof (*extents));
return false;
}
+
static hb_bool_t
-hb_font_get_glyph_extents_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
+hb_font_get_glyph_extents_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
hb_glyph_extents_t *extents,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_glyph_extents (glyph, extents);
if (ret) {
@@ -402,25 +428,26 @@ hb_font_get_glyph_extents_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- unsigned int point_index HB_UNUSED,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_contour_point_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ unsigned int point_index HB_UNUSED,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
*x = *y = 0;
return false;
}
+
static hb_bool_t
-hb_font_get_glyph_contour_point_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- unsigned int point_index,
- hb_position_t *x,
- hb_position_t *y,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_contour_point_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ unsigned int point_index,
+ hb_position_t *x,
+ hb_position_t *y,
+ void *user_data HB_UNUSED)
{
hb_bool_t ret = font->parent->get_glyph_contour_point (glyph, point_index, x, y);
if (ret)
@@ -429,42 +456,47 @@ hb_font_get_glyph_contour_point_default (hb_font_t *font,
}
static hb_bool_t
-hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph HB_UNUSED,
- char *name, unsigned int size,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_name_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph HB_UNUSED,
+ char *name,
+ unsigned int size,
+ void *user_data HB_UNUSED)
{
if (size) *name = '\0';
return false;
}
+
static hb_bool_t
-hb_font_get_glyph_name_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- hb_codepoint_t glyph,
- char *name, unsigned int size,
- void *user_data HB_UNUSED)
+hb_font_get_glyph_name_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ hb_codepoint_t glyph,
+ char *name,
+ unsigned int size,
+ void *user_data HB_UNUSED)
{
return font->parent->get_glyph_name (glyph, name, size);
}
static hb_bool_t
-hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED,
- void *font_data HB_UNUSED,
- const char *name HB_UNUSED,
- int len HB_UNUSED, /* -1 means nul-terminated */
+hb_font_get_glyph_from_name_nil (hb_font_t *font HB_UNUSED,
+ void *font_data HB_UNUSED,
+ const char *name HB_UNUSED,
+ int len HB_UNUSED, /* -1 means nul-terminated */
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
*glyph = 0;
return false;
}
+
static hb_bool_t
-hb_font_get_glyph_from_name_default (hb_font_t *font,
- void *font_data HB_UNUSED,
- const char *name, int len, /* -1 means nul-terminated */
+hb_font_get_glyph_from_name_default (hb_font_t *font,
+ void *font_data HB_UNUSED,
+ const char *name,
+ int len, /* -1 means nul-terminated */
hb_codepoint_t *glyph,
- void *user_data HB_UNUSED)
+ void *user_data HB_UNUSED)
{
return font->parent->get_glyph_from_name (name, len, glyph);
}
@@ -518,9 +550,9 @@ static const hb_font_funcs_t _hb_font_funcs_default = {
/**
* hb_font_funcs_create: (Xconstructor)
*
+ * Creates a new #hb_font_funcs_t structure of font functions.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The font-functions structure
*
* Since: 0.9.2
**/
@@ -540,9 +572,9 @@ hb_font_funcs_create ()
/**
* hb_font_funcs_get_empty:
*
+ * Fetches an empty font-functions structure.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The font-functions structure
*
* Since: 0.9.2
**/
@@ -554,11 +586,11 @@ hb_font_funcs_get_empty ()
/**
* hb_font_funcs_reference: (skip)
- * @ffuncs: font functions.
+ * @ffuncs: The font-functions structure
*
+ * Increases the reference count on a font-functions structure.
*
- *
- * Return value:
+ * Return value: The font-functions structure
*
* Since: 0.9.2
**/
@@ -570,9 +602,11 @@ hb_font_funcs_reference (hb_font_funcs_t *ffuncs)
/**
* hb_font_funcs_destroy: (skip)
- * @ffuncs: font functions.
- *
+ * @ffuncs: The font-functions structure
*
+ * Decreases the reference count on a font-functions structure. When
+ * the reference count reaches zero, the font-functions structure is
+ * destroyed, freeing all memory.
*
* Since: 0.9.2
**/
@@ -591,15 +625,15 @@ hb_font_funcs_destroy (hb_font_funcs_t *ffuncs)
/**
* hb_font_funcs_set_user_data: (skip)
- * @ffuncs: font functions.
- * @key:
- * @data:
- * @destroy:
- * @replace:
+ * @ffuncs: The font-functions structure
+ * @key: The user-data key to set
+ * @data: A pointer to the user data set
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
+ * Attaches a user-data key/data pair to the specified font-functions structure.
*
- *
- * Return value:
+ * Return value: %true if success, %false otherwise
*
* Since: 0.9.2
**/
@@ -607,7 +641,7 @@ hb_bool_t
hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
hb_user_data_key_t *key,
void * data,
- hb_destroy_func_t destroy,
+ hb_destroy_func_t destroy /* May be NULL. */,
hb_bool_t replace)
{
return hb_object_set_user_data (ffuncs, key, data, destroy, replace);
@@ -615,12 +649,13 @@ hb_font_funcs_set_user_data (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_get_user_data: (skip)
- * @ffuncs: font functions.
- * @key:
+ * @ffuncs: The font-functions structure
+ * @key: The user-data key to query
*
+ * Fetches the user data associated with the specified key,
+ * attached to the specified font-functions structure.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): A pointer to the user data
*
* Since: 0.9.2
**/
@@ -634,9 +669,9 @@ hb_font_funcs_get_user_data (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_make_immutable:
- * @ffuncs: font functions.
- *
+ * @ffuncs: The font-functions structure
*
+ * Makes a font-functions structure immutable.
*
* Since: 0.9.2
**/
@@ -651,11 +686,11 @@ hb_font_funcs_make_immutable (hb_font_funcs_t *ffuncs)
/**
* hb_font_funcs_is_immutable:
- * @ffuncs: font functions.
+ * @ffuncs: The font-functions structure
*
+ * Tests whether a font-functions structure is immutable.
*
- *
- * Return value:
+ * Return value: %true if @ffuncs is immutable, %false otherwise
*
* Since: 0.9.2
**/
@@ -674,7 +709,8 @@ hb_font_funcs_set_##name##_func (hb_font_funcs_t *ffuncs, \
void *user_data, \
hb_destroy_func_t destroy) \
{ \
- if (hb_object_is_immutable (ffuncs)) { \
+ if (hb_object_is_immutable (ffuncs)) \
+ { \
if (destroy) \
destroy (user_data); \
return; \
@@ -714,17 +750,18 @@ hb_font_t::has_func (unsigned int i)
/**
* hb_font_get_h_extents:
- * @font: a font.
- * @extents: (out):
+ * @font: #hb_font_t to work upon
+ * @extents: (out): The font extents retrieved
*
+ * Fetches the extents for a specified font, for horizontal
+ * text segments.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 1.1.3
**/
hb_bool_t
-hb_font_get_h_extents (hb_font_t *font,
+hb_font_get_h_extents (hb_font_t *font,
hb_font_extents_t *extents)
{
return font->get_font_h_extents (extents);
@@ -732,17 +769,18 @@ hb_font_get_h_extents (hb_font_t *font,
/**
* hb_font_get_v_extents:
- * @font: a font.
- * @extents: (out):
+ * @font: #hb_font_t to work upon
+ * @extents: (out): The font extents retrieved
*
+ * Fetches the extents for a specified font, for vertical
+ * text segments.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 1.1.3
**/
hb_bool_t
-hb_font_get_v_extents (hb_font_t *font,
+hb_font_get_v_extents (hb_font_t *font,
hb_font_extents_t *extents)
{
return font->get_font_v_extents (extents);
@@ -750,20 +788,25 @@ hb_font_get_v_extents (hb_font_t *font,
/**
* hb_font_get_glyph:
- * @font: a font.
- * @unicode:
- * @variation_selector:
- * @glyph: (out):
+ * @font: #hb_font_t to work upon
+ * @unicode: The Unicode code point to query
+ * @variation_selector: A variation-selector code point
+ * @glyph: (out): The glyph ID retrieved
*
+ * Fetches the glyph ID for a Unicode code point in the specified
+ * font, with an optional variation selector.
*
+ * If @variation_selector is 0, calls hb_font_get_nominal_glyph();
+ * otherwise calls hb_font_get_variation_glyph().
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph (hb_font_t *font,
- hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+hb_font_get_glyph (hb_font_t *font,
+ hb_codepoint_t unicode,
+ hb_codepoint_t variation_selector,
hb_codepoint_t *glyph)
{
if (unlikely (variation_selector))
@@ -773,19 +816,24 @@ hb_font_get_glyph (hb_font_t *font,
/**
* hb_font_get_nominal_glyph:
- * @font: a font.
- * @unicode:
- * @glyph: (out):
+ * @font: #hb_font_t to work upon
+ * @unicode: The Unicode code point to query
+ * @glyph: (out): The glyph ID retrieved
*
+ * Fetches the nominal glyph ID for a Unicode code point in the
+ * specified font.
*
+ * This version of the function should not be used to fetch glyph IDs
+ * for code points modified by variation selectors. For variation-selector
+ * support, user hb_font_get_variation_glyph() or use hb_font_get_glyph().
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 1.2.3
**/
hb_bool_t
-hb_font_get_nominal_glyph (hb_font_t *font,
- hb_codepoint_t unicode,
+hb_font_get_nominal_glyph (hb_font_t *font,
+ hb_codepoint_t unicode,
hb_codepoint_t *glyph)
{
return font->get_nominal_glyph (unicode, glyph);
@@ -793,11 +841,17 @@ hb_font_get_nominal_glyph (hb_font_t *font,
/**
* hb_font_get_nominal_glyphs:
- * @font: a font.
+ * @font: #hb_font_t to work upon
+ * @count: number of code points to query
+ * @first_unicode: The first Unicode code point to query
+ * @unicode_stride: The stride between successive code points
+ * @first_glyph: (out): The first glyph ID retrieved
+ * @glyph_stride: The stride between successive glyph IDs
*
+ * Fetches the nominal glyph IDs for a sequence of Unicode code points. Glyph
+ * IDs must be returned in a #hb_codepoint_t output parameter.
*
- *
- * Return value:
+ * Return value: the number of code points processed
*
* Since: 2.6.3
**/
@@ -816,20 +870,23 @@ hb_font_get_nominal_glyphs (hb_font_t *font,
/**
* hb_font_get_variation_glyph:
- * @font: a font.
- * @unicode:
- * @variation_selector:
- * @glyph: (out):
+ * @font: #hb_font_t to work upon
+ * @unicode: The Unicode code point to query
+ * @variation_selector: The variation-selector code point to query
+ * @glyph: (out): The glyph ID retrieved
*
+ * Fetches the glyph ID for a Unicode code point when followed by
+ * by the specified variation-selector code point, in the specified
+ * font.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 1.2.3
**/
hb_bool_t
-hb_font_get_variation_glyph (hb_font_t *font,
- hb_codepoint_t unicode, hb_codepoint_t variation_selector,
+hb_font_get_variation_glyph (hb_font_t *font,
+ hb_codepoint_t unicode,
+ hb_codepoint_t variation_selector,
hb_codepoint_t *glyph)
{
return font->get_variation_glyph (unicode, variation_selector, glyph);
@@ -837,134 +894,157 @@ hb_font_get_variation_glyph (hb_font_t *font,
/**
* hb_font_get_glyph_h_advance:
- * @font: a font.
- * @glyph:
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
*
+ * Fetches the advance for a glyph ID in the specified font,
+ * for horizontal text segments.
*
- *
- * Return value:
+ * Return value: The advance of @glyph within @font
*
* Since: 0.9.2
**/
hb_position_t
-hb_font_get_glyph_h_advance (hb_font_t *font,
- hb_codepoint_t glyph)
+hb_font_get_glyph_h_advance (hb_font_t *font,
+ hb_codepoint_t glyph)
{
return font->get_glyph_h_advance (glyph);
}
/**
* hb_font_get_glyph_v_advance:
- * @font: a font.
- * @glyph:
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
*
+ * Fetches the advance for a glyph ID in the specified font,
+ * for vertical text segments.
*
- *
- * Return value:
+ * Return value: The advance of @glyph within @font
*
* Since: 0.9.2
**/
hb_position_t
-hb_font_get_glyph_v_advance (hb_font_t *font,
- hb_codepoint_t glyph)
+hb_font_get_glyph_v_advance (hb_font_t *font,
+ hb_codepoint_t glyph)
{
return font->get_glyph_v_advance (glyph);
}
/**
* hb_font_get_glyph_h_advances:
- * @font: a font.
- *
+ * @font: #hb_font_t to work upon
+ * @count: The number of glyph IDs in the sequence queried
+ * @first_glyph: The first glyph ID to query
+ * @glyph_stride: The stride between successive glyph IDs
+ * @first_advance: (out): The first advance retrieved
+ * @advance_stride: The stride between successive advances
*
+ * Fetches the advances for a sequence of glyph IDs in the specified
+ * font, for horizontal text segments.
*
* Since: 1.8.6
**/
void
-hb_font_get_glyph_h_advances (hb_font_t* font,
- unsigned int count,
+hb_font_get_glyph_h_advances (hb_font_t* font,
+ unsigned int count,
const hb_codepoint_t *first_glyph,
- unsigned glyph_stride,
- hb_position_t *first_advance,
- unsigned advance_stride)
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride)
{
font->get_glyph_h_advances (count, first_glyph, glyph_stride, first_advance, advance_stride);
}
/**
* hb_font_get_glyph_v_advances:
- * @font: a font.
- *
+ * @font: #hb_font_t to work upon
+ * @count: The number of glyph IDs in the sequence queried
+ * @first_glyph: The first glyph ID to query
+ * @glyph_stride: The stride between successive glyph IDs
+ * @first_advance: (out): The first advance retrieved
+ * @advance_stride: (out): The stride between successive advances
*
+ * Fetches the advances for a sequence of glyph IDs in the specified
+ * font, for vertical text segments.
*
* Since: 1.8.6
**/
void
-hb_font_get_glyph_v_advances (hb_font_t* font,
- unsigned int count,
+hb_font_get_glyph_v_advances (hb_font_t* font,
+ unsigned int count,
const hb_codepoint_t *first_glyph,
- unsigned glyph_stride,
- hb_position_t *first_advance,
- unsigned advance_stride)
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride)
{
font->get_glyph_v_advances (count, first_glyph, glyph_stride, first_advance, advance_stride);
}
/**
* hb_font_get_glyph_h_origin:
- * @font: a font.
- * @glyph:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @x: (out): The X coordinate of the origin
+ * @y: (out): The Y coordinate of the origin
*
+ * Fetches the (X,Y) coordinates of the origin for a glyph ID
+ * in the specified font, for horizontal text segments.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_h_origin (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_h_origin (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_h_origin (glyph, x, y);
}
/**
* hb_font_get_glyph_v_origin:
- * @font: a font.
- * @glyph:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @x: (out): The X coordinate of the origin
+ * @y: (out): The Y coordinate of the origin
*
+ * Fetches the (X,Y) coordinates of the origin for a glyph ID
+ * in the specified font, for vertical text segments.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_v_origin (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_v_origin (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_v_origin (glyph, x, y);
}
/**
* hb_font_get_glyph_h_kerning:
- * @font: a font.
- * @left_glyph:
- * @right_glyph:
+ * @font: #hb_font_t to work upon
+ * @left_glyph: The glyph ID of the left glyph in the glyph pair
+ * @right_glyph: The glyph ID of the right glyph in the glyph pair
*
+ * Fetches the kerning-adjustment value for a glyph-pair in
+ * the specified font, for horizontal text segments.
*
+ * It handles legacy kerning only (as returned by the corresponding
+ * #hb_font_funcs_t function).
*
- * Return value:
+ * Return value: The kerning adjustment value
*
* Since: 0.9.2
**/
hb_position_t
-hb_font_get_glyph_h_kerning (hb_font_t *font,
- hb_codepoint_t left_glyph, hb_codepoint_t right_glyph)
+hb_font_get_glyph_h_kerning (hb_font_t *font,
+ hb_codepoint_t left_glyph,
+ hb_codepoint_t right_glyph)
{
return font->get_glyph_h_kerning (left_glyph, right_glyph);
}
@@ -972,20 +1052,25 @@ hb_font_get_glyph_h_kerning (hb_font_t *font,
#ifndef HB_DISABLE_DEPRECATED
/**
* hb_font_get_glyph_v_kerning:
- * @font: a font.
- * @top_glyph:
- * @bottom_glyph:
+ * @font: #hb_font_t to work upon
+ * @top_glyph: The glyph ID of the top glyph in the glyph pair
+ * @bottom_glyph: The glyph ID of the bottom glyph in the glyph pair
*
+ * Fetches the kerning-adjustment value for a glyph-pair in
+ * the specified font, for vertical text segments.
*
+ * It handles legacy kerning only (as returned by the corresponding
+ * #hb_font_funcs_t function).
*
- * Return value:
+ * Return value: The kerning adjustment value
*
* Since: 0.9.2
* Deprecated: 2.0.0
**/
hb_position_t
-hb_font_get_glyph_v_kerning (hb_font_t *font,
- hb_codepoint_t top_glyph, hb_codepoint_t bottom_glyph)
+hb_font_get_glyph_v_kerning (hb_font_t *font,
+ hb_codepoint_t top_glyph,
+ hb_codepoint_t bottom_glyph)
{
return font->get_glyph_v_kerning (top_glyph, bottom_glyph);
}
@@ -993,19 +1078,20 @@ hb_font_get_glyph_v_kerning (hb_font_t *font,
/**
* hb_font_get_glyph_extents:
- * @font: a font.
- * @glyph:
- * @extents: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @extents: (out): The #hb_glyph_extents_t retrieved
*
+ * Fetches the #hb_glyph_extents_t data for a glyph ID
+ * in the specified font.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_extents (hb_font_t *font,
- hb_codepoint_t glyph,
+hb_font_get_glyph_extents (hb_font_t *font,
+ hb_codepoint_t glyph,
hb_glyph_extents_t *extents)
{
return font->get_glyph_extents (glyph, extents);
@@ -1013,63 +1099,70 @@ hb_font_get_glyph_extents (hb_font_t *font,
/**
* hb_font_get_glyph_contour_point:
- * @font: a font.
- * @glyph:
- * @point_index:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @point_index: The contour-point index to query
+ * @x: (out): The X value retrieved for the contour point
+ * @y: (out): The Y value retrieved for the contour point
*
+ * Fetches the (x,y) coordinates of a specified contour-point index
+ * in the specified glyph, within the specified font.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_contour_point (hb_font_t *font,
- hb_codepoint_t glyph, unsigned int point_index,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_contour_point (hb_font_t *font,
+ hb_codepoint_t glyph,
+ unsigned int point_index,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_contour_point (glyph, point_index, x, y);
}
/**
* hb_font_get_glyph_name:
- * @font: a font.
- * @glyph:
- * @name: (array length=size):
- * @size:
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @name: (out) (array length=size): Name string retrieved for the glyph ID
+ * @size: Length of the glyph-name string retrieved
*
+ * Fetches the glyph-name string for a glyph ID in the specified @font.
*
- *
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_name (hb_font_t *font,
- hb_codepoint_t glyph,
- char *name, unsigned int size)
+hb_font_get_glyph_name (hb_font_t *font,
+ hb_codepoint_t glyph,
+ char *name,
+ unsigned int size)
{
return font->get_glyph_name (glyph, name, size);
}
/**
* hb_font_get_glyph_from_name:
- * @font: a font.
- * @name: (array length=len):
- * @len:
- * @glyph: (out):
+ * @font: #hb_font_t to work upon
+ * @name: (array length=len): The name string to query
+ * @len: The length of the name queried
+ * @glyph: (out): The glyph ID retrieved
*
+ * Fetches the glyph ID that corresponds to a name string in the specified @font.
*
+ * Note: @len == -1 means the name string is null-terminated.
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_from_name (hb_font_t *font,
- const char *name, int len, /* -1 means nul-terminated */
+hb_font_get_glyph_from_name (hb_font_t *font,
+ const char *name,
+ int len, /* -1 means nul-terminated */
hb_codepoint_t *glyph)
{
return font->get_glyph_from_name (name, len, glyph);
@@ -1080,164 +1173,211 @@ hb_font_get_glyph_from_name (hb_font_t *font,
/**
* hb_font_get_extents_for_direction:
- * @font: a font.
- * @direction:
- * @extents: (out):
+ * @font: #hb_font_t to work upon
+ * @direction: The direction of the text segment
+ * @extents: (out): The #hb_font_extents_t retrieved
*
+ * Fetches the extents for a font in a text segment of the
+ * specified direction.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 1.1.3
**/
void
-hb_font_get_extents_for_direction (hb_font_t *font,
- hb_direction_t direction,
+hb_font_get_extents_for_direction (hb_font_t *font,
+ hb_direction_t direction,
hb_font_extents_t *extents)
{
return font->get_extents_for_direction (direction, extents);
}
/**
* hb_font_get_glyph_advance_for_direction:
- * @font: a font.
- * @glyph:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @direction: The direction of the text segment
+ * @x: (out): The horizontal advance retrieved
+ * @y: (out): The vertical advance retrieved
*
+ * Fetches the advance for a glyph ID from the specified font,
+ * in a text segment of the specified direction.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 0.9.2
**/
void
-hb_font_get_glyph_advance_for_direction (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_advance_for_direction (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_advance_for_direction (glyph, direction, x, y);
}
/**
* hb_font_get_glyph_advances_for_direction:
- * @font: a font.
- * @direction:
+ * @font: #hb_font_t to work upon
+ * @direction: The direction of the text segment
+ * @count: The number of glyph IDs in the sequence queried
+ * @first_glyph: The first glyph ID to query
+ * @glyph_stride: The stride between successive glyph IDs
+ * @first_advance: (out): The first advance retrieved
+ * @advance_stride: (out): The stride between successive advances
*
+ * Fetches the advances for a sequence of glyph IDs in the specified
+ * font, in a text segment of the specified direction.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 1.8.6
**/
HB_EXTERN void
-hb_font_get_glyph_advances_for_direction (hb_font_t* font,
- hb_direction_t direction,
- unsigned int count,
+hb_font_get_glyph_advances_for_direction (hb_font_t* font,
+ hb_direction_t direction,
+ unsigned int count,
const hb_codepoint_t *first_glyph,
- unsigned glyph_stride,
- hb_position_t *first_advance,
- unsigned advance_stride)
+ unsigned glyph_stride,
+ hb_position_t *first_advance,
+ unsigned advance_stride)
{
font->get_glyph_advances_for_direction (direction, count, first_glyph, glyph_stride, first_advance, advance_stride);
}
/**
* hb_font_get_glyph_origin_for_direction:
- * @font: a font.
- * @glyph:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @direction: The direction of the text segment
+ * @x: (out): The X coordinate retrieved for the origin
+ * @y: (out): The Y coordinate retrieved for the origin
*
+ * Fetches the (X,Y) coordinates of the origin for a glyph in
+ * the specified font.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 0.9.2
**/
void
-hb_font_get_glyph_origin_for_direction (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_origin_for_direction (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_origin_for_direction (glyph, direction, x, y);
}
/**
* hb_font_add_glyph_origin_for_direction:
- * @font: a font.
- * @glyph:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @direction: The direction of the text segment
+ * @x: (inout): Input = The original X coordinate
+ * Output = The X coordinate plus the X-coordinate of the origin
+ * @y: (inout): Input = The original Y coordinate
+ * Output = The Y coordinate plus the Y-coordinate of the origin
*
+ * Adds the origin coordinates to an (X,Y) point coordinate, in
+ * the specified glyph ID in the specified font.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 0.9.2
**/
void
-hb_font_add_glyph_origin_for_direction (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_add_glyph_origin_for_direction (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->add_glyph_origin_for_direction (glyph, direction, x, y);
}
/**
* hb_font_subtract_glyph_origin_for_direction:
- * @font: a font.
- * @glyph:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @direction: The direction of the text segment
+ * @x: (inout): Input = The original X coordinate
+ * Output = The X coordinate minus the X-coordinate of the origin
+ * @y: (inout): Input = The original Y coordinate
+ * Output = The Y coordinate minus the Y-coordinate of the origin
*
+ * Subtracts the origin coordinates from an (X,Y) point coordinate,
+ * in the specified glyph ID in the specified font.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 0.9.2
**/
void
-hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_subtract_glyph_origin_for_direction (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->subtract_glyph_origin_for_direction (glyph, direction, x, y);
}
/**
* hb_font_get_glyph_kerning_for_direction:
- * @font: a font.
- * @first_glyph:
- * @second_glyph:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @first_glyph: The glyph ID of the first glyph in the glyph pair to query
+ * @second_glyph: The glyph ID of the second glyph in the glyph pair to query
+ * @direction: The direction of the text segment
+ * @x: (out): The horizontal kerning-adjustment value retrieved
+ * @y: (out): The vertical kerning-adjustment value retrieved
*
+ * Fetches the kerning-adjustment value for a glyph-pair in the specified font.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
* Since: 0.9.2
**/
void
-hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
- hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_kerning_for_direction (hb_font_t *font,
+ hb_codepoint_t first_glyph,
+ hb_codepoint_t second_glyph,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_kerning_for_direction (first_glyph, second_glyph, direction, x, y);
}
/**
* hb_font_get_glyph_extents_for_origin:
- * @font: a font.
- * @glyph:
- * @direction:
- * @extents: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @direction: The direction of the text segment
+ * @extents: (out): The #hb_glyph_extents_t retrieved
*
+ * Fetches the #hb_glyph_extents_t data for a glyph ID
+ * in the specified font, with respect to the origin in
+ * a text segment in the specified direction.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_extents_for_origin (hb_font_t *font,
- hb_codepoint_t glyph,
- hb_direction_t direction,
+hb_font_get_glyph_extents_for_origin (hb_font_t *font,
+ hb_codepoint_t glyph,
+ hb_direction_t direction,
hb_glyph_extents_t *extents)
{
return font->get_glyph_extents_for_origin (glyph, direction, extents);
@@ -1245,65 +1385,79 @@ hb_font_get_glyph_extents_for_origin (hb_font_t *font,
/**
* hb_font_get_glyph_contour_point_for_origin:
- * @font: a font.
- * @glyph:
- * @point_index:
- * @direction:
- * @x: (out):
- * @y: (out):
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @point_index: The contour-point index to query
+ * @direction: The direction of the text segment
+ * @x: (out): The X value retrieved for the contour point
+ * @y: (out): The Y value retrieved for the contour point
*
+ * Fetches the (X,Y) coordinates of a specified contour-point index
+ * in the specified glyph ID in the specified font, with respect
+ * to the origin in a text segment in the specified direction.
*
+ * Calls the appropriate direction-specific variant (horizontal
+ * or vertical) depending on the value of @direction.
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
- hb_codepoint_t glyph, unsigned int point_index,
- hb_direction_t direction,
- hb_position_t *x, hb_position_t *y)
+hb_font_get_glyph_contour_point_for_origin (hb_font_t *font,
+ hb_codepoint_t glyph,
+ unsigned int point_index,
+ hb_direction_t direction,
+ hb_position_t *x,
+ hb_position_t *y)
{
return font->get_glyph_contour_point_for_origin (glyph, point_index, direction, x, y);
}
-/* Generates gidDDD if glyph has no name. */
/**
* hb_font_glyph_to_string:
- * @font: a font.
- * @glyph:
- * @s: (array length=size):
- * @size:
+ * @font: #hb_font_t to work upon
+ * @glyph: The glyph ID to query
+ * @s: (out) (array length=size): The string containing the glyph name
+ * @size: Length of string @s
*
+ * Fetches the name of the specified glyph ID in @font and returns
+ * it in string @s.
*
+ * If the glyph ID has no name in @font, a string of the form `gidDDD` is
+ * generated, with `DDD` being the glyph ID.
*
* Since: 0.9.2
**/
void
-hb_font_glyph_to_string (hb_font_t *font,
- hb_codepoint_t glyph,
- char *s, unsigned int size)
+hb_font_glyph_to_string (hb_font_t *font,
+ hb_codepoint_t glyph,
+ char *s,
+ unsigned int size)
{
font->glyph_to_string (glyph, s, size);
}
-/* Parses gidDDD and uniUUUU strings automatically. */
/**
* hb_font_glyph_from_string:
- * @font: a font.
- * @s: (array length=len) (element-type uint8_t):
- * @len:
- * @glyph: (out):
+ * @font: #hb_font_t to work upon
+ * @s: (array length=len) (element-type uint8_t): string to query
+ * @len: The length of the string @s
+ * @glyph: (out): The glyph ID corresponding to the string requested
*
+ * Fetches the glyph ID from @font that matches the specified string.
+ * Strings of the format `gidDDD` or `uniUUUU` are parsed automatically.
*
+ * Note: @len == -1 means the string is null-terminated.
*
- * Return value:
+ * Return value: %true if data found, %false otherwise
*
* Since: 0.9.2
**/
hb_bool_t
-hb_font_glyph_from_string (hb_font_t *font,
- const char *s, int len, /* -1 means nul-terminated */
+hb_font_glyph_from_string (hb_font_t *font,
+ const char *s,
+ int len,
hb_codepoint_t *glyph)
{
return font->glyph_from_string (s, len, glyph);
@@ -1332,6 +1486,7 @@ DEFINE_NULL_INSTANCE (hb_font_t) =
0, /* num_coords */
nullptr, /* coords */
+ nullptr, /* design_coords */
const_cast (&_hb_Null_hb_font_funcs_t),
@@ -1364,9 +1519,9 @@ _hb_font_create (hb_face_t *face)
* hb_font_create: (Xconstructor)
* @face: a face.
*
+ * Constructs a new font object from the specified face.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The new font object
*
* Since: 0.9.2
**/
@@ -1383,13 +1538,28 @@ hb_font_create (hb_face_t *face)
return font;
}
+static void
+_hb_font_adopt_var_coords (hb_font_t *font,
+ int *coords, /* 2.14 normalized */
+ float *design_coords,
+ unsigned int coords_length)
+{
+ free (font->coords);
+ free (font->design_coords);
+
+ font->coords = coords;
+ font->design_coords = design_coords;
+ font->num_coords = coords_length;
+}
+
/**
* hb_font_create_sub_font:
- * @parent: parent font.
+ * @parent: The parent font object
*
+ * Constructs a sub-font font object from the specified @parent font,
+ * replicating the parent's properties.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The new sub-font font object
*
* Since: 0.9.2
**/
@@ -1413,15 +1583,22 @@ hb_font_create_sub_font (hb_font_t *parent)
font->y_ppem = parent->y_ppem;
font->ptem = parent->ptem;
- font->num_coords = parent->num_coords;
- if (font->num_coords)
+ unsigned int num_coords = parent->num_coords;
+ if (num_coords)
{
- unsigned int size = parent->num_coords * sizeof (parent->coords[0]);
- font->coords = (int *) malloc (size);
- if (unlikely (!font->coords))
- font->num_coords = 0;
+ int *coords = (int *) calloc (num_coords, sizeof (parent->coords[0]));
+ float *design_coords = (float *) calloc (num_coords, sizeof (parent->design_coords[0]));
+ if (likely (coords && design_coords))
+ {
+ memcpy (coords, parent->coords, num_coords * sizeof (parent->coords[0]));
+ memcpy (design_coords, parent->design_coords, num_coords * sizeof (parent->design_coords[0]));
+ _hb_font_adopt_var_coords (font, coords, design_coords, num_coords);
+ }
else
- memcpy (font->coords, parent->coords, size);
+ {
+ free (coords);
+ free (design_coords);
+ }
}
return font;
@@ -1430,25 +1607,25 @@ hb_font_create_sub_font (hb_font_t *parent)
/**
* hb_font_get_empty:
*
+ * Fetches the empty font object.
*
- *
- * Return value: (transfer full)
+ * Return value: (transfer full): The empty font object
*
* Since: 0.9.2
**/
hb_font_t *
hb_font_get_empty ()
{
- return const_cast (&Null(hb_font_t));
+ return const_cast (&Null (hb_font_t));
}
/**
* hb_font_reference: (skip)
- * @font: a font.
+ * @font: #hb_font_t to work upon
*
+ * Increases the reference count on the given font object.
*
- *
- * Return value: (transfer full):
+ * Return value: (transfer full): The @font object
*
* Since: 0.9.2
**/
@@ -1460,9 +1637,11 @@ hb_font_reference (hb_font_t *font)
/**
* hb_font_destroy: (skip)
- * @font: a font.
- *
+ * @font: #hb_font_t to work upon
*
+ * Decreases the reference count on the given font object. When the
+ * reference count reaches zero, the font is destroyed,
+ * freeing all memory.
*
* Since: 0.9.2
**/
@@ -1481,21 +1660,22 @@ hb_font_destroy (hb_font_t *font)
hb_font_funcs_destroy (font->klass);
free (font->coords);
+ free (font->design_coords);
free (font);
}
/**
* hb_font_set_user_data: (skip)
- * @font: a font.
- * @key:
- * @data:
- * @destroy:
- * @replace:
+ * @font: #hb_font_t to work upon
+ * @key: The user-data key
+ * @data: A pointer to the user data
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
+ * Attaches a user-data key/data pair to the specified font object.
*
- *
- * Return value:
+ * Return value: %true if success, %false otherwise
*
* Since: 0.9.2
**/
@@ -1503,7 +1683,7 @@ hb_bool_t
hb_font_set_user_data (hb_font_t *font,
hb_user_data_key_t *key,
void * data,
- hb_destroy_func_t destroy,
+ hb_destroy_func_t destroy /* May be NULL. */,
hb_bool_t replace)
{
return hb_object_set_user_data (font, key, data, destroy, replace);
@@ -1511,12 +1691,13 @@ hb_font_set_user_data (hb_font_t *font,
/**
* hb_font_get_user_data: (skip)
- * @font: a font.
- * @key:
+ * @font: #hb_font_t to work upon
+ * @key: The user-data key to query
*
+ * Fetches the user-data object associated with the specified key,
+ * attached to the specified font object.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): Pointer to the user data
*
* Since: 0.9.2
**/
@@ -1529,9 +1710,9 @@ hb_font_get_user_data (hb_font_t *font,
/**
* hb_font_make_immutable:
- * @font: a font.
- *
+ * @font: #hb_font_t to work upon
*
+ * Makes @font immutable.
*
* Since: 0.9.2
**/
@@ -1549,11 +1730,11 @@ hb_font_make_immutable (hb_font_t *font)
/**
* hb_font_is_immutable:
- * @font: a font.
+ * @font: #hb_font_t to work upon
*
+ * Tests whether a font object is immutable.
*
- *
- * Return value:
+ * Return value: %true if @font is immutable, %false otherwise
*
* Since: 0.9.2
**/
@@ -1565,10 +1746,10 @@ hb_font_is_immutable (hb_font_t *font)
/**
* hb_font_set_parent:
- * @font: a font.
- * @parent: new parent.
+ * @font: #hb_font_t to work upon
+ * @parent: The parent font object to assign
*
- * Sets parent font of @font.
+ * Sets the parent font of @font.
*
* Since: 1.0.5
**/
@@ -1591,11 +1772,11 @@ hb_font_set_parent (hb_font_t *font,
/**
* hb_font_get_parent:
- * @font: a font.
+ * @font: #hb_font_t to work upon
*
+ * Fetches the parent font of @font.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): The parent font object
*
* Since: 0.9.2
**/
@@ -1607,10 +1788,10 @@ hb_font_get_parent (hb_font_t *font)
/**
* hb_font_set_face:
- * @font: a font.
- * @face: new face.
+ * @font: #hb_font_t to work upon
+ * @face: The #hb_face_t to assign
*
- * Sets font-face of @font.
+ * Sets @face as the font-face value of @font.
*
* Since: 1.4.3
**/
@@ -1635,11 +1816,11 @@ hb_font_set_face (hb_font_t *font,
/**
* hb_font_get_face:
- * @font: a font.
+ * @font: #hb_font_t to work upon
*
+ * Fetches the face associated with the specified font object.
*
- *
- * Return value: (transfer none):
+ * Return value: (transfer none): The #hb_face_t value
*
* Since: 0.9.2
**/
@@ -1652,12 +1833,13 @@ hb_font_get_face (hb_font_t *font)
/**
* hb_font_set_funcs:
- * @font: a font.
- * @klass: (closure font_data) (destroy destroy) (scope notified):
- * @font_data:
- * @destroy:
- *
+ * @font: #hb_font_t to work upon
+ * @klass: (closure font_data) (destroy destroy) (scope notified): The font-functions structure.
+ * @font_data: Data to attach to @font
+ * @destroy: (nullable): The function to call when @font_data is not needed anymore
*
+ * Replaces the font-functions structure attached to a font, updating
+ * the font's user-data with @font-data and the @destroy callback.
*
* Since: 0.9.2
**/
@@ -1665,7 +1847,7 @@ void
hb_font_set_funcs (hb_font_t *font,
hb_font_funcs_t *klass,
void *font_data,
- hb_destroy_func_t destroy)
+ hb_destroy_func_t destroy /* May be NULL. */)
{
if (hb_object_is_immutable (font))
{
@@ -1689,18 +1871,19 @@ hb_font_set_funcs (hb_font_t *font,
/**
* hb_font_set_funcs_data:
- * @font: a font.
- * @font_data: (destroy destroy) (scope notified):
- * @destroy:
- *
+ * @font: #hb_font_t to work upon
+ * @font_data: (destroy destroy) (scope notified): Data to attach to @font
+ * @destroy: (nullable): The function to call when @font_data is not needed anymore
*
+ * Replaces the user data attached to a font, updating the font's
+ * @destroy callback.
*
* Since: 0.9.2
**/
void
hb_font_set_funcs_data (hb_font_t *font,
- void *font_data,
- hb_destroy_func_t destroy)
+ void *font_data,
+ hb_destroy_func_t destroy /* May be NULL. */)
{
/* Destroy user_data? */
if (hb_object_is_immutable (font))
@@ -1720,18 +1903,18 @@ hb_font_set_funcs_data (hb_font_t *font,
/**
* hb_font_set_scale:
- * @font: a font.
- * @x_scale:
- * @y_scale:
- *
+ * @font: #hb_font_t to work upon
+ * @x_scale: Horizontal scale value to assign
+ * @y_scale: Vertical scale value to assign
*
+ * Sets the horizontal and vertical scale of a font.
*
* Since: 0.9.2
**/
void
hb_font_set_scale (hb_font_t *font,
- int x_scale,
- int y_scale)
+ int x_scale,
+ int y_scale)
{
if (hb_object_is_immutable (font))
return;
@@ -1743,18 +1926,18 @@ hb_font_set_scale (hb_font_t *font,
/**
* hb_font_get_scale:
- * @font: a font.
- * @x_scale: (out):
- * @y_scale: (out):
- *
+ * @font: #hb_font_t to work upon
+ * @x_scale: (out): Horizontal scale value
+ * @y_scale: (out): Vertical scale value
*
+ * Fetches the horizontal and vertical scale of a font.
*
* Since: 0.9.2
**/
void
hb_font_get_scale (hb_font_t *font,
- int *x_scale,
- int *y_scale)
+ int *x_scale,
+ int *y_scale)
{
if (x_scale) *x_scale = font->x_scale;
if (y_scale) *y_scale = font->y_scale;
@@ -1762,18 +1945,18 @@ hb_font_get_scale (hb_font_t *font,
/**
* hb_font_set_ppem:
- * @font: a font.
- * @x_ppem:
- * @y_ppem:
- *
+ * @font: #hb_font_t to work upon
+ * @x_ppem: Horizontal ppem value to assign
+ * @y_ppem: Vertical ppem value to assign
*
+ * Sets the horizontal and vertical pixels-per-em (ppem) of a font.
*
* Since: 0.9.2
**/
void
-hb_font_set_ppem (hb_font_t *font,
- unsigned int x_ppem,
- unsigned int y_ppem)
+hb_font_set_ppem (hb_font_t *font,
+ unsigned int x_ppem,
+ unsigned int y_ppem)
{
if (hb_object_is_immutable (font))
return;
@@ -1784,16 +1967,16 @@ hb_font_set_ppem (hb_font_t *font,
/**
* hb_font_get_ppem:
- * @font: a font.
- * @x_ppem: (out):
- * @y_ppem: (out):
- *
+ * @font: #hb_font_t to work upon
+ * @x_ppem: (out): Horizontal ppem value
+ * @y_ppem: (out): Vertical ppem value
*
+ * Fetches the horizontal and vertical points-per-em (ppem) of a font.
*
* Since: 0.9.2
**/
void
-hb_font_get_ppem (hb_font_t *font,
+hb_font_get_ppem (hb_font_t *font,
unsigned int *x_ppem,
unsigned int *y_ppem)
{
@@ -1803,17 +1986,19 @@ hb_font_get_ppem (hb_font_t *font,
/**
* hb_font_set_ptem:
- * @font: a font.
+ * @font: #hb_font_t to work upon
* @ptem: font size in points.
*
- * Sets "point size" of the font. Set to 0 to unset.
+ * Sets the "point size" of a font. Set to zero to unset.
+ * Used in CoreText to implement optical sizing.
*
- * There are 72 points in an inch.
+ * Note: There are 72 points in an inch.
*
* Since: 1.6.0
**/
void
-hb_font_set_ptem (hb_font_t *font, float ptem)
+hb_font_set_ptem (hb_font_t *font,
+ float ptem)
{
if (hb_object_is_immutable (font))
return;
@@ -1823,11 +2008,12 @@ hb_font_set_ptem (hb_font_t *font, float ptem)
/**
* hb_font_get_ptem:
- * @font: a font.
+ * @font: #hb_font_t to work upon
*
- * Gets the "point size" of the font. A value of 0 means unset.
+ * Fetches the "point size" of a font. Used in CoreText to
+ * implement optical sizing.
*
- * Return value: Point size.
+ * Return value: Point size. A value of zero means "not set."
*
* Since: 0.9.2
**/
@@ -1842,26 +2028,20 @@ hb_font_get_ptem (hb_font_t *font)
* Variations
*/
-static void
-_hb_font_adopt_var_coords_normalized (hb_font_t *font,
- int *coords, /* 2.14 normalized */
- unsigned int coords_length)
-{
- free (font->coords);
-
- font->coords = coords;
- font->num_coords = coords_length;
-}
-
/**
* hb_font_set_variations:
+ * @font: #hb_font_t to work upon
+ * @variations: (array length=variations_length): Array of variation settings to apply
+ * @variations_length: Number of variations to apply
+ *
+ * Applies a list of font-variation settings to a font.
*
* Since: 1.4.2
*/
void
-hb_font_set_variations (hb_font_t *font,
+hb_font_set_variations (hb_font_t *font,
const hb_variation_t *variations,
- unsigned int variations_length)
+ unsigned int variations_length)
{
if (hb_object_is_immutable (font))
return;
@@ -1875,34 +2055,66 @@ hb_font_set_variations (hb_font_t *font,
unsigned int coords_length = hb_ot_var_get_axis_count (font->face);
int *normalized = coords_length ? (int *) calloc (coords_length, sizeof (int)) : nullptr;
- if (unlikely (coords_length && !normalized))
- return;
+ float *design_coords = coords_length ? (float *) calloc (coords_length, sizeof (float)) : nullptr;
- hb_ot_var_normalize_variations (font->face,
- variations, variations_length,
- normalized, coords_length);
- _hb_font_adopt_var_coords_normalized (font, normalized, coords_length);
+ if (unlikely (coords_length && !(normalized && design_coords)))
+ {
+ free (normalized);
+ free (design_coords);
+ return;
+ }
+
+ const OT::fvar &fvar = *font->face->table.fvar;
+ for (unsigned int i = 0; i < variations_length; i++)
+ {
+ hb_ot_var_axis_info_t info;
+ if (hb_ot_var_find_axis_info (font->face, variations[i].tag, &info) &&
+ info.axis_index < coords_length)
+ {
+ float v = variations[i].value;
+ design_coords[info.axis_index] = v;
+ normalized[info.axis_index] = fvar.normalize_axis_value (info.axis_index, v);
+ }
+ }
+ font->face->table.avar->map_coords (normalized, coords_length);
+
+ _hb_font_adopt_var_coords (font, normalized, design_coords, coords_length);
}
/**
* hb_font_set_var_coords_design:
+ * @font: #hb_font_t to work upon
+ * @coords: (array length=coords_length): Array of variation coordinates to apply
+ * @coords_length: Number of coordinates to apply
+ *
+ * Applies a list of variation coordinates (in design-space units)
+ * to a font.
*
* Since: 1.4.2
*/
void
-hb_font_set_var_coords_design (hb_font_t *font,
- const float *coords,
- unsigned int coords_length)
+hb_font_set_var_coords_design (hb_font_t *font,
+ const float *coords,
+ unsigned int coords_length)
{
if (hb_object_is_immutable (font))
return;
int *normalized = coords_length ? (int *) calloc (coords_length, sizeof (int)) : nullptr;
- if (unlikely (coords_length && !normalized))
+ float *design_coords = coords_length ? (float *) calloc (coords_length, sizeof (float)) : nullptr;
+
+ if (unlikely (coords_length && !(normalized && design_coords)))
+ {
+ free (normalized);
+ free (design_coords);
return;
+ }
+
+ if (coords_length)
+ memcpy (design_coords, coords, coords_length * sizeof (font->design_coords[0]));
hb_ot_var_normalize_coords (font->face, coords_length, coords, normalized);
- _hb_font_adopt_var_coords_normalized (font, normalized, coords_length);
+ _hb_font_adopt_var_coords (font, normalized, design_coords, coords_length);
}
/**
@@ -1934,29 +2146,59 @@ hb_font_set_var_named_instance (hb_font_t *font,
/**
* hb_font_set_var_coords_normalized:
+ * @font: #hb_font_t to work upon
+ * @coords: (array length=coords_length): Array of variation coordinates to apply
+ * @coords_length: Number of coordinates to apply
+ *
+ * Applies a list of variation coordinates (in normalized units)
+ * to a font.
+ *
+ * Note: Coordinates should be normalized to 2.14.
*
* Since: 1.4.2
*/
void
-hb_font_set_var_coords_normalized (hb_font_t *font,
- const int *coords, /* 2.14 normalized */
- unsigned int coords_length)
+hb_font_set_var_coords_normalized (hb_font_t *font,
+ const int *coords, /* 2.14 normalized */
+ unsigned int coords_length)
{
if (hb_object_is_immutable (font))
return;
int *copy = coords_length ? (int *) calloc (coords_length, sizeof (coords[0])) : nullptr;
- if (unlikely (coords_length && !copy))
+ int *unmapped = coords_length ? (int *) calloc (coords_length, sizeof (coords[0])) : nullptr;
+ float *design_coords = coords_length ? (float *) calloc (coords_length, sizeof (design_coords[0])) : nullptr;
+
+ if (unlikely (coords_length && !(copy && unmapped && design_coords)))
+ {
+ free (copy);
+ free (unmapped);
+ free (design_coords);
return;
+ }
if (coords_length)
+ {
memcpy (copy, coords, coords_length * sizeof (coords[0]));
+ memcpy (unmapped, coords, coords_length * sizeof (coords[0]));
+ }
- _hb_font_adopt_var_coords_normalized (font, copy, coords_length);
+ /* Best effort design coords simulation */
+ font->face->table.avar->unmap_coords (unmapped, coords_length);
+ for (unsigned int i = 0; i < coords_length; ++i)
+ design_coords[i] = font->face->table.fvar->unnormalize_axis_value (i, unmapped[i]);
+ free (unmapped);
+
+ _hb_font_adopt_var_coords (font, copy, design_coords, coords_length);
}
/**
* hb_font_get_var_coords_normalized:
+ * @font: #hb_font_t to work upon
+ * @length: Number of coordinates retrieved
+ *
+ * Fetches the list of normalized variation coordinates currently
+ * set on a font.
*
* Return value is valid as long as variation coordinates of the font
* are not modified.
@@ -1964,7 +2206,7 @@ hb_font_set_var_coords_normalized (hb_font_t *font,
* Since: 1.4.2
*/
const int *
-hb_font_get_var_coords_normalized (hb_font_t *font,
+hb_font_get_var_coords_normalized (hb_font_t *font,
unsigned int *length)
{
if (length)
@@ -1972,6 +2214,30 @@ hb_font_get_var_coords_normalized (hb_font_t *font,
return font->coords;
}
+
+#ifdef HB_EXPERIMENTAL_API
+/**
+ * hb_font_get_var_coords_design:
+ * @font: #hb_font_t to work upon
+ * @length: (out): number of coordinates
+ *
+ * Return value is valid as long as variation coordinates of the font
+ * are not modified.
+ *
+ * Return value: coordinates array
+ *
+ * Since: EXPERIMENTAL
+ */
+const float *
+hb_font_get_var_coords_design (hb_font_t *font,
+ unsigned int *length)
+{
+ if (length)
+ *length = font->num_coords;
+
+ return font->design_coords;
+}
+#endif
#endif
#ifndef HB_DISABLE_DEPRECATED
@@ -2036,23 +2302,23 @@ trampoline_destroy (void *user_data)
typedef hb_trampoline_t hb_font_get_glyph_trampoline_t;
static hb_bool_t
-hb_font_get_nominal_glyph_trampoline (hb_font_t *font,
- void *font_data,
- hb_codepoint_t unicode,
+hb_font_get_nominal_glyph_trampoline (hb_font_t *font,
+ void *font_data,
+ hb_codepoint_t unicode,
hb_codepoint_t *glyph,
- void *user_data)
+ void *user_data)
{
hb_font_get_glyph_trampoline_t *trampoline = (hb_font_get_glyph_trampoline_t *) user_data;
return trampoline->func (font, font_data, unicode, 0, glyph, trampoline->closure.user_data);
}
static hb_bool_t
-hb_font_get_variation_glyph_trampoline (hb_font_t *font,
- void *font_data,
- hb_codepoint_t unicode,
- hb_codepoint_t variation_selector,
+hb_font_get_variation_glyph_trampoline (hb_font_t *font,
+ void *font_data,
+ hb_codepoint_t unicode,
+ hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
- void *user_data)
+ void *user_data)
{
hb_font_get_glyph_trampoline_t *trampoline = (hb_font_get_glyph_trampoline_t *) user_data;
return trampoline->func (font, font_data, unicode, variation_selector, glyph, trampoline->closure.user_data);
@@ -2060,10 +2326,10 @@ hb_font_get_variation_glyph_trampoline (hb_font_t *font,
/**
* hb_font_funcs_set_glyph_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified): callback function.
- * @user_data: data to pass to @func.
- * @destroy: function to call when @user_data is not needed anymore.
+ * @ffuncs: The font-functions structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): callback function
+ * @user_data: data to pass to @func
+ * @destroy: (nullable): function to call when @user_data is not needed anymore
*
* Deprecated. Use hb_font_funcs_set_nominal_glyph_func() and
* hb_font_funcs_set_variation_glyph_func() instead.
@@ -2072,10 +2338,18 @@ hb_font_get_variation_glyph_trampoline (hb_font_t *font,
* Deprecated: 1.2.3
**/
void
-hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
- hb_font_get_glyph_func_t func,
- void *user_data, hb_destroy_func_t destroy)
+hb_font_funcs_set_glyph_func (hb_font_funcs_t *ffuncs,
+ hb_font_get_glyph_func_t func,
+ void *user_data,
+ hb_destroy_func_t destroy /* May be NULL. */)
{
+ if (hb_object_is_immutable (ffuncs))
+ {
+ if (destroy)
+ destroy (user_data);
+ return;
+ }
+
hb_font_get_glyph_trampoline_t *trampoline;
trampoline = trampoline_create (func, user_data, destroy);
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.h b/src/3rdparty/harfbuzz-ng/src/hb-font.h
index 01ff201aee..15dc126523 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-font.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-font.h
@@ -24,7 +24,7 @@
* Red Hat Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -33,10 +33,16 @@
#include "hb-common.h"
#include "hb-face.h"
+#include "hb-draw.h"
HB_BEGIN_DECLS
-
+/**
+ * hb_font_t:
+ *
+ * Data type for holding fonts.
+ *
+ */
typedef struct hb_font_t hb_font_t;
@@ -44,6 +50,19 @@ typedef struct hb_font_t hb_font_t;
* hb_font_funcs_t
*/
+/**
+ * hb_font_funcs_t:
+ *
+ * Data type containing a set of virtual methods used for
+ * working on #hb_font_t font objects.
+ *
+ * HarfBuzz provides a lightweight default function for each of
+ * the methods in #hb_font_funcs_t. Client programs can implement
+ * their own replacements for the individual font functions, as
+ * needed, and replace the default by calling the setter for a
+ * method.
+ *
+ **/
typedef struct hb_font_funcs_t hb_font_funcs_t;
HB_EXTERN hb_font_funcs_t *
@@ -80,12 +99,21 @@ hb_font_funcs_is_immutable (hb_font_funcs_t *ffuncs);
/* font and glyph extents */
-/* Note that typically ascender is positive and descender negative in coordinate systems that grow up. */
-typedef struct hb_font_extents_t
-{
- hb_position_t ascender; /* typographic ascender. */
- hb_position_t descender; /* typographic descender. */
- hb_position_t line_gap; /* suggested line spacing gap. */
+/**
+ * hb_font_extents_t:
+ * @ascender: The height of typographic ascenders.
+ * @descender: The depth of typographic descenders.
+ * @line_gap: The suggested line-spacing gap.
+ *
+ * Font-wide extent values, measured in font units.
+ *
+ * Note that typically @ascender is positive and @descender
+ * negative, in coordinate systems that grow up.
+ **/
+typedef struct hb_font_extents_t {
+ hb_position_t ascender;
+ hb_position_t descender;
+ hb_position_t line_gap;
/*< private >*/
hb_position_t reserved9;
hb_position_t reserved8;
@@ -98,33 +126,130 @@ typedef struct hb_font_extents_t
hb_position_t reserved1;
} hb_font_extents_t;
-/* Note that height is negative in coordinate systems that grow up. */
-typedef struct hb_glyph_extents_t
-{
- hb_position_t x_bearing; /* left side of glyph from origin. */
- hb_position_t y_bearing; /* top side of glyph from origin. */
- hb_position_t width; /* distance from left to right side. */
- hb_position_t height; /* distance from top to bottom side. */
+/**
+ * hb_glyph_extents_t:
+ * @x_bearing: Distance from the x-origin to the left extremum of the glyph.
+ * @y_bearing: Distance from the top extremum of the glyph to the y-origin.
+ * @width: Distance from the left extremum of the glyph to the right extremum.
+ * @height: Distance from the top extremum of the glyph to the bottom extremum.
+ *
+ * Glyph extent values, measured in font units.
+ *
+ * Note that @height is negative, in coordinate systems that grow up.
+ **/
+typedef struct hb_glyph_extents_t {
+ hb_position_t x_bearing;
+ hb_position_t y_bearing;
+ hb_position_t width;
+ hb_position_t height;
} hb_glyph_extents_t;
/* func types */
+/**
+ * hb_font_get_font_extents_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @extents: (out): The font extents retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * This method should retrieve the extents for a font.
+ *
+ **/
typedef hb_bool_t (*hb_font_get_font_extents_func_t) (hb_font_t *font, void *font_data,
hb_font_extents_t *extents,
void *user_data);
+
+/**
+ * hb_font_get_font_h_extents_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the extents for a font, for horizontal-direction
+ * text segments. Extents must be returned in an #hb_glyph_extents output
+ * parameter.
+ *
+ **/
typedef hb_font_get_font_extents_func_t hb_font_get_font_h_extents_func_t;
+
+/**
+ * hb_font_get_font_v_extents_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the extents for a font, for vertical-direction
+ * text segments. Extents must be returned in an #hb_glyph_extents output
+ * parameter.
+ *
+ **/
typedef hb_font_get_font_extents_func_t hb_font_get_font_v_extents_func_t;
+/**
+ * hb_font_get_nominal_glyph_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @unicode: The Unicode code point to query
+ * @glyph: (out): The glyph ID retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the nominal glyph ID for a specified Unicode code
+ * point. Glyph IDs must be returned in a #hb_codepoint_t output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_nominal_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode,
hb_codepoint_t *glyph,
void *user_data);
+
+/**
+ * hb_font_get_variation_glyph_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @unicode: The Unicode code point to query
+ * @variation_selector: The variation-selector code point to query
+ * @glyph: (out): The glyph ID retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the glyph ID for a specified Unicode code point
+ * followed by a specified Variation Selector code point. Glyph IDs must be
+ * returned in a #hb_codepoint_t output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_variation_glyph_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t unicode, hb_codepoint_t variation_selector,
hb_codepoint_t *glyph,
void *user_data);
+
+/**
+ * hb_font_get_nominal_glyphs_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @count: number of code points to query
+ * @first_unicode: The first Unicode code point to query
+ * @unicode_stride: The stride between successive code points
+ * @first_glyph: (out): The first glyph ID retrieved
+ * @glyph_stride: The stride between successive glyph IDs
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the nominal glyph IDs for a sequence of
+ * Unicode code points. Glyph IDs must be returned in a #hb_codepoint_t
+ * output parameter.
+ *
+ * Return value: the number of code points processed
+ *
+ **/
typedef unsigned int (*hb_font_get_nominal_glyphs_func_t) (hb_font_t *font, void *font_data,
unsigned int count,
const hb_codepoint_t *first_unicode,
@@ -133,13 +258,65 @@ typedef unsigned int (*hb_font_get_nominal_glyphs_func_t) (hb_font_t *font, void
unsigned int glyph_stride,
void *user_data);
-
+/**
+ * hb_font_get_glyph_advance_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @glyph: The glyph ID to query
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advance for a specified glyph. The
+ * method must return an #hb_position_t.
+ *
+ * Return value: The advance of @glyph within @font
+ *
+ **/
typedef hb_position_t (*hb_font_get_glyph_advance_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
void *user_data);
+
+/**
+ * hb_font_get_glyph_h_advance_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advance for a specified glyph, in
+ * horizontal-direction text segments. Advances must be returned in
+ * an #hb_position_t output parameter.
+ *
+ **/
typedef hb_font_get_glyph_advance_func_t hb_font_get_glyph_h_advance_func_t;
+
+/**
+ * hb_font_get_glyph_v_advance_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advance for a specified glyph, in
+ * vertical-direction text segments. Advances must be returned in
+ * an #hb_position_t output parameter.
+ *
+ **/
typedef hb_font_get_glyph_advance_func_t hb_font_get_glyph_v_advance_func_t;
+/**
+ * hb_font_get_glyph_advances_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @count: The number of glyph IDs in the sequence queried
+ * @first_glyph: The first glyph ID to query
+ * @glyph_stride: The stride between successive glyph IDs
+ * @first_advance: (out): The first advance retrieved
+ * @advance_stride: The stride between successive advances
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advances for a sequence of glyphs.
+ *
+ **/
typedef void (*hb_font_get_glyph_advances_func_t) (hb_font_t* font, void* font_data,
unsigned int count,
const hb_codepoint_t *first_glyph,
@@ -147,36 +324,188 @@ typedef void (*hb_font_get_glyph_advances_func_t) (hb_font_t* font, void* font_d
hb_position_t *first_advance,
unsigned advance_stride,
void *user_data);
+
+/**
+ * hb_font_get_glyph_h_advances_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advances for a sequence of glyphs, in
+ * horizontal-direction text segments.
+ *
+ **/
typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_h_advances_func_t;
+
+/**
+ * hb_font_get_glyph_v_advances_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the advances for a sequence of glyphs, in
+ * vertical-direction text segments.
+ *
+ **/
typedef hb_font_get_glyph_advances_func_t hb_font_get_glyph_v_advances_func_t;
+/**
+ * hb_font_get_glyph_origin_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @glyph: The glyph ID to query
+ * @x: (out): The X coordinate of the origin
+ * @y: (out): The Y coordinate of the origin
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the (X,Y) coordinates (in font units) of the
+ * origin for a glyph. Each coordinate must be returned in an #hb_position_t
+ * output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_origin_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
hb_position_t *x, hb_position_t *y,
void *user_data);
+
+/**
+ * hb_font_get_glyph_h_origin_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the (X,Y) coordinates (in font units) of the
+ * origin for a glyph, for horizontal-direction text segments. Each
+ * coordinate must be returned in an #hb_position_t output parameter.
+ *
+ **/
typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_h_origin_func_t;
+
+/**
+ * hb_font_get_glyph_v_origin_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the (X,Y) coordinates (in font units) of the
+ * origin for a glyph, for vertical-direction text segments. Each coordinate
+ * must be returned in an #hb_position_t output parameter.
+ *
+ **/
typedef hb_font_get_glyph_origin_func_t hb_font_get_glyph_v_origin_func_t;
+/**
+ * hb_font_get_glyph_kerning_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @first_glyph: The glyph ID of the first glyph in the glyph pair
+ * @second_glyph: The glyph ID of the second glyph in the glyph pair
+ * @user_data: User data pointer passed by the caller
+ *
+ * This method should retrieve the kerning-adjustment value for a glyph-pair in
+ * the specified font, for horizontal text segments.
+ *
+ **/
typedef hb_position_t (*hb_font_get_glyph_kerning_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t first_glyph, hb_codepoint_t second_glyph,
void *user_data);
+/**
+ * hb_font_get_glyph_h_kerning_func_t:
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the kerning-adjustment value for a glyph-pair in
+ * the specified font, for horizontal text segments.
+ *
+ **/
typedef hb_font_get_glyph_kerning_func_t hb_font_get_glyph_h_kerning_func_t;
+/**
+ * hb_font_get_glyph_extents_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @glyph: The glyph ID to query
+ * @extents: (out): The #hb_glyph_extents_t retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the extents for a specified glyph. Extents must be
+ * returned in an #hb_glyph_extents output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_extents_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
hb_glyph_extents_t *extents,
void *user_data);
+
+/**
+ * hb_font_get_glyph_contour_point_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @glyph: The glyph ID to query
+ * @point_index: The contour-point index to query
+ * @x: (out): The X value retrieved for the contour point
+ * @y: (out): The Y value retrieved for the contour point
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the (X,Y) coordinates (in font units) for a
+ * specified contour point in a glyph. Each coordinate must be returned as
+ * an #hb_position_t output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_contour_point_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph, unsigned int point_index,
hb_position_t *x, hb_position_t *y,
void *user_data);
+/**
+ * hb_font_get_glyph_name_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @glyph: The glyph ID to query
+ * @name: (out) (array length=size): Name string retrieved for the glyph ID
+ * @size: Length of the glyph-name string retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the glyph name that corresponds to a
+ * glyph ID. The name should be returned in a string output parameter.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_name_func_t) (hb_font_t *font, void *font_data,
hb_codepoint_t glyph,
char *name, unsigned int size,
void *user_data);
+
+/**
+ * hb_font_get_glyph_from_name_func_t:
+ * @font: #hb_font_t to work upon
+ * @font_data: @font user data pointer
+ * @name: (array length=len): The name string to query
+ * @len: The length of the name queried
+ * @glyph: (out): The glyph ID retrieved
+ * @user_data: User data pointer passed by the caller
+ *
+ * A virtual method for the #hb_font_funcs_t of an #hb_font_t object.
+ *
+ * This method should retrieve the glyph ID that corresponds to a glyph-name
+ * string.
+ *
+ * Return value: %true if data found, %false otherwise
+ *
+ **/
typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *font_data,
const char *name, int len, /* -1 means nul-terminated */
hb_codepoint_t *glyph,
@@ -187,12 +516,12 @@ typedef hb_bool_t (*hb_font_get_glyph_from_name_func_t) (hb_font_t *font, void *
/**
* hb_font_funcs_set_font_h_extents_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_font_h_extents_func_t.
*
* Since: 1.1.2
**/
@@ -203,12 +532,12 @@ hb_font_funcs_set_font_h_extents_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_font_v_extents_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_font_v_extents_func_t.
*
* Since: 1.1.2
**/
@@ -219,12 +548,12 @@ hb_font_funcs_set_font_v_extents_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_nominal_glyph_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_nominal_glyph_func_t.
*
* Since: 1.2.3
**/
@@ -235,12 +564,12 @@ hb_font_funcs_set_nominal_glyph_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_nominal_glyphs_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_nominal_glyphs_func_t.
*
* Since: 2.0.0
**/
@@ -251,12 +580,12 @@ hb_font_funcs_set_nominal_glyphs_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_variation_glyph_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_variation_glyph_func_t.
*
* Since: 1.2.3
**/
@@ -267,12 +596,12 @@ hb_font_funcs_set_variation_glyph_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_h_advance_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_h_advance_func_t.
*
* Since: 0.9.2
**/
@@ -283,12 +612,12 @@ hb_font_funcs_set_glyph_h_advance_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_v_advance_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_v_advance_func_t.
*
* Since: 0.9.2
**/
@@ -299,12 +628,12 @@ hb_font_funcs_set_glyph_v_advance_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_h_advances_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_h_advances_func_t.
*
* Since: 1.8.6
**/
@@ -315,12 +644,12 @@ hb_font_funcs_set_glyph_h_advances_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_v_advances_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_v_advances_func_t.
*
* Since: 1.8.6
**/
@@ -331,12 +660,12 @@ hb_font_funcs_set_glyph_v_advances_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_h_origin_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_h_origin_func_t.
*
* Since: 0.9.2
**/
@@ -347,12 +676,12 @@ hb_font_funcs_set_glyph_h_origin_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_v_origin_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_v_origin_func_t.
*
* Since: 0.9.2
**/
@@ -363,12 +692,12 @@ hb_font_funcs_set_glyph_v_origin_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_h_kerning_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_h_kerning_func_t.
*
* Since: 0.9.2
**/
@@ -379,12 +708,12 @@ hb_font_funcs_set_glyph_h_kerning_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_extents_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_extents_func_t.
*
* Since: 0.9.2
**/
@@ -395,12 +724,12 @@ hb_font_funcs_set_glyph_extents_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_contour_point_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_contour_point_func_t.
*
* Since: 0.9.2
**/
@@ -411,12 +740,12 @@ hb_font_funcs_set_glyph_contour_point_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_name_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_name_func_t.
*
* Since: 0.9.2
**/
@@ -427,12 +756,12 @@ hb_font_funcs_set_glyph_name_func (hb_font_funcs_t *ffuncs,
/**
* hb_font_funcs_set_glyph_from_name_func:
- * @ffuncs: font functions.
- * @func: (closure user_data) (destroy destroy) (scope notified):
- * @user_data:
- * @destroy:
- *
+ * @ffuncs: A font-function structure
+ * @func: (closure user_data) (destroy destroy) (scope notified): The callback function to assign
+ * @user_data: Data to pass to @func
+ * @destroy: (nullable): The function to call when @user_data is not needed anymore
*
+ * Sets the implementation function for #hb_font_get_glyph_from_name_func_t.
*
* Since: 0.9.2
**/
@@ -704,6 +1033,12 @@ hb_font_set_var_coords_design (hb_font_t *font,
const float *coords,
unsigned int coords_length);
+#ifdef HB_EXPERIMENTAL_API
+HB_EXTERN const float *
+hb_font_get_var_coords_design (hb_font_t *font,
+ unsigned int *length);
+#endif
+
HB_EXTERN void
hb_font_set_var_coords_normalized (hb_font_t *font,
const int *coords, /* 2.14 normalized */
@@ -717,6 +1052,12 @@ HB_EXTERN void
hb_font_set_var_named_instance (hb_font_t *font,
unsigned instance_index);
+#ifdef HB_EXPERIMENTAL_API
+HB_EXTERN hb_bool_t
+hb_font_draw_glyph (hb_font_t *font, hb_codepoint_t glyph,
+ const hb_draw_funcs_t *funcs, void *user_data);
+#endif
+
HB_END_DECLS
#endif /* HB_FONT_H */
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-font.hh b/src/3rdparty/harfbuzz-ng/src/hb-font.hh
index b1e8e6440c..8fc7f44d44 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-font.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-font.hh
@@ -120,6 +120,7 @@ struct hb_font_t
/* Font variation coordinates. */
unsigned int num_coords;
int *coords;
+ float *design_coords;
hb_font_funcs_t *klass;
void *user_data;
@@ -286,7 +287,7 @@ struct hb_font_t
}
hb_bool_t get_glyph_h_origin (hb_codepoint_t glyph,
- hb_position_t *x, hb_position_t *y)
+ hb_position_t *x, hb_position_t *y)
{
*x = *y = 0;
return klass->get.f.glyph_h_origin (this, user_data,
@@ -338,7 +339,7 @@ struct hb_font_t
}
hb_bool_t get_glyph_contour_point (hb_codepoint_t glyph, unsigned int point_index,
- hb_position_t *x, hb_position_t *y)
+ hb_position_t *x, hb_position_t *y)
{
*x = *y = 0;
return klass->get.f.glyph_contour_point (this, user_data,
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ft.cc b/src/3rdparty/harfbuzz-ng/src/hb-ft.cc
index e526bf40d5..b82c1a67bd 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-ft.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-ft.cc
@@ -48,8 +48,13 @@
* @short_description: FreeType integration
* @include: hb-ft.h
*
- * Functions for using HarfBuzz with the FreeType library to provide face and
+ * Functions for using HarfBuzz with the FreeType library.
+ *
+ * HarfBuzz supports using FreeType to provide face and
* font data.
+ *
+ * Note that FreeType is not thread-safe, therefore these
+ * functions are not thread-safe either.
**/
@@ -79,7 +84,7 @@ struct hb_ft_font_t
bool symbol; /* Whether selected cmap is symbol cmap. */
bool unref; /* Whether to destroy ft_face when done. */
- mutable hb_atomic_int_t cached_x_scale;
+ mutable int cached_x_scale;
mutable hb_advance_cache_t advance_cache;
};
@@ -87,9 +92,7 @@ static hb_ft_font_t *
_hb_ft_font_create (FT_Face ft_face, bool symbol, bool unref)
{
hb_ft_font_t *ft_font = (hb_ft_font_t *) calloc (1, sizeof (hb_ft_font_t));
-
- if (unlikely (!ft_font))
- return nullptr;
+ if (unlikely (!ft_font)) return nullptr;
ft_font->lock.init ();
ft_font->ft_face = ft_face;
@@ -98,7 +101,7 @@ _hb_ft_font_create (FT_Face ft_face, bool symbol, bool unref)
ft_font->load_flags = FT_LOAD_DEFAULT | FT_LOAD_NO_HINTING;
- ft_font->cached_x_scale.set_relaxed (0);
+ ft_font->cached_x_scale = 0;
ft_font->advance_cache.init ();
return ft_font;
@@ -127,10 +130,13 @@ _hb_ft_font_destroy (void *data)
/**
* hb_ft_font_set_load_flags:
- * @font:
- * @load_flags:
+ * @font: #hb_font_t to work upon
+ * @load_flags: The FreeType load flags to set
*
+ * Sets the FT_Load_Glyph load flags for the specified #hb_font_t.
*
+ * For more information, see
+ * https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html#ft_load_xxx
*
* Since: 1.0.5
**/
@@ -140,7 +146,7 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags)
if (hb_object_is_immutable (font))
return;
- if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy)
+ if (unlikely (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy))
return;
hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data;
@@ -150,17 +156,21 @@ hb_ft_font_set_load_flags (hb_font_t *font, int load_flags)
/**
* hb_ft_font_get_load_flags:
- * @font:
+ * @font: #hb_font_t to work upon
*
+ * Fetches the FT_Load_Glyph load flags of the specified #hb_font_t.
*
+ * For more information, see
+ * https://www.freetype.org/freetype2/docs/reference/ft2-base_interface.html#ft_load_xxx
+ *
+ * Return value: FT_Load_Glyph flags found
*
- * Return value:
* Since: 1.0.5
**/
int
hb_ft_font_get_load_flags (hb_font_t *font)
{
- if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy)
+ if (unlikely (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy))
return 0;
const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data;
@@ -168,10 +178,21 @@ hb_ft_font_get_load_flags (hb_font_t *font)
return ft_font->load_flags;
}
+/**
+ * hb_ft_font_get_face:
+ * @font: #hb_font_t to work upon
+ *
+ * Fetches the FT_Face associated with the specified #hb_font_t
+ * font object.
+ *
+ * Return value: (nullable): the FT_Face found or %NULL
+ *
+ * Since: 0.9.2
+ **/
FT_Face
hb_ft_font_get_face (hb_font_t *font)
{
- if (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy)
+ if (unlikely (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy))
return nullptr;
const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data;
@@ -179,6 +200,47 @@ hb_ft_font_get_face (hb_font_t *font)
return ft_font->ft_face;
}
+/**
+ * hb_ft_font_lock_face:
+ * @font: #hb_font_t to work upon
+ *
+ * Gets the FT_Face associated with @font, This face will be kept around until
+ * you call hb_ft_font_unlock_face().
+ *
+ * Return value: (nullable): the FT_Face associated with @font or %NULL
+ * Since: 2.6.5
+ **/
+FT_Face
+hb_ft_font_lock_face (hb_font_t *font)
+{
+ if (unlikely (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy))
+ return nullptr;
+
+ const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data;
+
+ ft_font->lock.lock ();
+
+ return ft_font->ft_face;
+}
+
+/**
+ * hb_ft_font_unlock_face:
+ * @font: #hb_font_t to work upon
+ *
+ * Releases an FT_Face previously obtained with hb_ft_font_lock_face().
+ *
+ * Since: 2.6.5
+ **/
+void
+hb_ft_font_unlock_face (hb_font_t *font)
+{
+ if (unlikely (font->destroy != (hb_destroy_func_t) _hb_ft_font_destroy))
+ return;
+
+ const hb_ft_font_t *ft_font = (const hb_ft_font_t *) font->user_data;
+
+ ft_font->lock.unlock ();
+}
static hb_bool_t
@@ -273,10 +335,10 @@ hb_ft_get_glyph_h_advances (hb_font_t* font, void* font_data,
int load_flags = ft_font->load_flags;
int mult = font->x_scale < 0 ? -1 : +1;
- if (font->x_scale != ft_font->cached_x_scale.get ())
+ if (font->x_scale != ft_font->cached_x_scale)
{
ft_font->advance_cache.clear ();
- ft_font->cached_x_scale.set (font->x_scale);
+ ft_font->cached_x_scale = font->x_scale;
}
for (unsigned int i = 0; i < count; i++)
@@ -556,9 +618,12 @@ _hb_ft_font_set_funcs (hb_font_t *font, FT_Face ft_face, bool unref)
{
bool symbol = ft_face->charmap && ft_face->charmap->encoding == FT_ENCODING_MS_SYMBOL;
+ hb_ft_font_t *ft_font = _hb_ft_font_create (ft_face, symbol, unref);
+ if (unlikely (!ft_font)) return;
+
hb_font_set_funcs (font,
_hb_ft_get_font_funcs (),
- _hb_ft_font_create (ft_face, symbol, unref),
+ ft_font,
_hb_ft_font_destroy);
}
@@ -595,12 +660,22 @@ _hb_ft_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data
/**
* hb_ft_face_create:
- * @ft_face: (destroy destroy) (scope notified):
- * @destroy:
+ * @ft_face: (destroy destroy) (scope notified): FT_Face to work upon
+ * @destroy: (nullable): A callback to call when the face object is not needed anymore
*
+ * Creates an #hb_face_t face object from the specified FT_Face.
*
+ * This variant of the function does not provide any life-cycle management.
+ *
+ * Most client programs should use hb_ft_face_create_referenced()
+ * (or, perhaps, hb_ft_face_create_cached()) instead.
+ *
+ * If you know you have valid reasons not to use hb_ft_face_create_referenced(),
+ * then it is the client program's responsibility to destroy @ft_face
+ * after the #hb_face_t face object has been destroyed.
+ *
+ * Return value: (transfer full): the new #hb_face_t face object
*
- * Return value: (transfer full):
* Since: 0.9.2
**/
hb_face_t *
@@ -630,11 +705,20 @@ hb_ft_face_create (FT_Face ft_face,
/**
* hb_ft_face_create_referenced:
- * @ft_face:
+ * @ft_face: FT_Face to work upon
*
+ * Creates an #hb_face_t face object from the specified FT_Face.
*
+ * This is the preferred variant of the hb_ft_face_create*
+ * function family, because it calls FT_Reference_Face() on @ft_face,
+ * ensuring that @ft_face remains alive as long as the resulting
+ * #hb_face_t face object remains alive. Also calls FT_Done_Face()
+ * when the #hb_face_t face object is destroyed.
+ *
+ * Use this version unless you know you have good reasons not to.
+ *
+ * Return value: (transfer full): the new #hb_face_t face object
*
- * Return value: (transfer full):
* Since: 0.9.38
**/
hb_face_t *
@@ -652,11 +736,21 @@ hb_ft_face_finalize (FT_Face ft_face)
/**
* hb_ft_face_create_cached:
- * @ft_face:
+ * @ft_face: FT_Face to work upon
*
+ * Creates an #hb_face_t face object from the specified FT_Face.
*
+ * This variant of the function caches the newly created #hb_face_t
+ * face object, using the @generic pointer of @ft_face. Subsequent function
+ * calls that are passed the same @ft_face parameter will have the same
+ * #hb_face_t returned to them, and that #hb_face_t will be correctly
+ * reference counted.
+ *
+ * However, client programs are still responsible for destroying
+ * @ft_face after the last #hb_face_t face object has been destroyed.
+ *
+ * Return value: (transfer full): the new #hb_face_t face object
*
- * Return value: (transfer full):
* Since: 0.9.2
**/
hb_face_t *
@@ -674,15 +768,34 @@ hb_ft_face_create_cached (FT_Face ft_face)
return hb_face_reference ((hb_face_t *) ft_face->generic.data);
}
-
/**
* hb_ft_font_create:
- * @ft_face: (destroy destroy) (scope notified):
- * @destroy:
+ * @ft_face: (destroy destroy) (scope notified): FT_Face to work upon
+ * @destroy: (nullable): A callback to call when the font object is not needed anymore
*
+ * Creates an #hb_font_t font object from the specified FT_Face.
*
+ * Note: You must set the face size on @ft_face before calling
+ * hb_ft_font_create() on it. HarfBuzz assumes size is always set and will
+ * access `size` member of FT_Face unconditionally.
+ *
+ * This variant of the function does not provide any life-cycle management.
+ *
+ * Most client programs should use hb_ft_font_create_referenced()
+ * instead.
+ *
+ * If you know you have valid reasons not to use hb_ft_font_create_referenced(),
+ * then it is the client program's responsibility to destroy @ft_face
+ * after the #hb_font_t font object has been destroyed.
+ *
+ * HarfBuzz will use the @destroy callback on the #hb_font_t font object
+ * if it is supplied when you use this function. However, even if @destroy
+ * is provided, it is the client program's responsibility to destroy @ft_face,
+ * and it is the client program's responsibility to ensure that @ft_face is
+ * destroyed only after the #hb_font_t font object has been destroyed.
+ *
+ * Return value: (transfer full): the new #hb_font_t font object
*
- * Return value: (transfer full):
* Since: 0.9.2
**/
hb_font_t *
@@ -700,6 +813,16 @@ hb_ft_font_create (FT_Face ft_face,
return font;
}
+/**
+ * hb_ft_font_changed:
+ * @font: #hb_font_t to work upon
+ *
+ * Refreshes the state of @font when the underlying FT_Face has changed.
+ * This function should be called after changing the size or
+ * variation-axis settings on the FT_Face.
+ *
+ * Since: 1.0.5
+ **/
void
hb_ft_font_changed (hb_font_t *font)
{
@@ -707,6 +830,7 @@ hb_ft_font_changed (hb_font_t *font)
return;
hb_ft_font_t *ft_font = (hb_ft_font_t *) font->user_data;
+
FT_Face ft_face = ft_font->ft_face;
hb_font_set_scale (font,
@@ -718,7 +842,7 @@ hb_ft_font_changed (hb_font_t *font)
ft_face->size->metrics.y_ppem);
#endif
-#ifdef HAVE_FT_GET_VAR_BLEND_COORDINATES
+#if defined(HAVE_FT_GET_VAR_BLEND_COORDINATES) && !defined(HB_NO_VAR)
FT_MM_Var *mm_var = nullptr;
if (!FT_Get_MM_Var (ft_face, &mm_var))
{
@@ -755,11 +879,23 @@ hb_ft_font_changed (hb_font_t *font)
/**
* hb_ft_font_create_referenced:
- * @ft_face:
+ * @ft_face: FT_Face to work upon
*
+ * Creates an #hb_font_t font object from the specified FT_Face.
*
+ * Note: You must set the face size on @ft_face before calling
+ * hb_ft_font_create_referenced() on it. HarfBuzz assumes size is always set
+ * and will access `size` member of FT_Face unconditionally.
+ *
+ * This is the preferred variant of the hb_ft_font_create*
+ * function family, because it calls FT_Reference_Face() on @ft_face,
+ * ensuring that @ft_face remains alive as long as the resulting
+ * #hb_font_t font object remains alive.
+ *
+ * Use this version unless you know you have good reasons not to.
+ *
+ * Return value: (transfer full): the new #hb_font_t font object
*
- * Return value: (transfer full):
* Since: 0.9.38
**/
hb_font_t *
@@ -818,6 +954,28 @@ _release_blob (FT_Face ft_face)
hb_blob_destroy ((hb_blob_t *) ft_face->generic.data);
}
+/**
+ * hb_ft_font_set_funcs:
+ * @font: #hb_font_t to work upon
+ *
+ * Configures the font-functions structure of the specified
+ * #hb_font_t font object to use FreeType font functions.
+ *
+ * In particular, you can use this function to configure an
+ * existing #hb_face_t face object for use with FreeType font
+ * functions even if that #hb_face_t face object was initially
+ * created with hb_face_create(), and therefore was not
+ * initially configured to use FreeType font functions.
+ *
+ * An #hb_face_t face object created with hb_ft_face_create()
+ * is preconfigured for FreeType font functions and does not
+ * require this function to be used.
+ *
+ * Note: Internally, this function creates an FT_Face.
+*
+ *
+ * Since: 1.0.5
+ **/
void
hb_ft_font_set_funcs (hb_font_t *font)
{
@@ -857,7 +1015,7 @@ hb_ft_font_set_funcs (hb_font_t *font)
FT_Set_Transform (ft_face, &matrix, nullptr);
}
-#ifdef HAVE_FT_SET_VAR_BLEND_COORDINATES
+#if defined(HAVE_FT_GET_VAR_BLEND_COORDINATES) && !defined(HB_NO_VAR)
unsigned int num_coords;
const int *coords = hb_font_get_var_coords_normalized (font, &num_coords);
if (num_coords)
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-ft.h b/src/3rdparty/harfbuzz-ng/src/hb-ft.h
index 94013eeb91..bf07115ab9 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-ft.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-ft.h
@@ -110,6 +110,12 @@ hb_ft_font_create_referenced (FT_Face ft_face);
HB_EXTERN FT_Face
hb_ft_font_get_face (hb_font_t *font);
+HB_EXTERN FT_Face
+hb_ft_font_lock_face (hb_font_t *font);
+
+HB_EXTERN void
+hb_ft_font_unlock_face (hb_font_t *font);
+
HB_EXTERN void
hb_ft_font_set_load_flags (hb_font_t *font, int load_flags);
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gdi.cc b/src/3rdparty/harfbuzz-ng/src/hb-gdi.cc
index f6306ef89f..dc4659c7f6 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-gdi.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-gdi.cc
@@ -28,6 +28,16 @@
#include "hb-gdi.h"
+
+/**
+ * SECTION:hb-gdi
+ * @title: hb-gdi
+ * @short_description: GDI integration
+ * @include: hb-gdi.h
+ *
+ * Functions for using HarfBuzz with GDI fonts.
+ **/
+
static hb_blob_t *
_hb_gdi_reference_table (hb_face_t *face HB_UNUSED, hb_tag_t tag, void *user_data)
{
@@ -60,6 +70,8 @@ fail:
* hb_gdi_face_create:
* @hfont: a HFONT object.
*
+ * Constructs a new face object from the specified GDI HFONT.
+ *
* Return value: #hb_face_t object corresponding to the given input
*
* Since: 2.6.0
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-glib.cc b/src/3rdparty/harfbuzz-ng/src/hb-glib.cc
index db02b6760e..f93bb8853c 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-glib.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-glib.cc
@@ -41,166 +41,46 @@
* @short_description: GLib integration
* @include: hb-glib.h
*
- * Functions for using HarfBuzz with the GLib library to provide Unicode data.
+ * Functions for using HarfBuzz with the GLib library.
+ *
+ * HarfBuzz supports using GLib to provide Unicode data, by attaching
+ * GLib functions to the virtual methods in a #hb_unicode_funcs_t function
+ * structure.
**/
-#if !GLIB_CHECK_VERSION(2,29,14)
-static const hb_script_t
-glib_script_to_script[] =
-{
- HB_SCRIPT_COMMON,
- HB_SCRIPT_INHERITED,
- HB_SCRIPT_ARABIC,
- HB_SCRIPT_ARMENIAN,
- HB_SCRIPT_BENGALI,
- HB_SCRIPT_BOPOMOFO,
- HB_SCRIPT_CHEROKEE,
- HB_SCRIPT_COPTIC,
- HB_SCRIPT_CYRILLIC,
- HB_SCRIPT_DESERET,
- HB_SCRIPT_DEVANAGARI,
- HB_SCRIPT_ETHIOPIC,
- HB_SCRIPT_GEORGIAN,
- HB_SCRIPT_GOTHIC,
- HB_SCRIPT_GREEK,
- HB_SCRIPT_GUJARATI,
- HB_SCRIPT_GURMUKHI,
- HB_SCRIPT_HAN,
- HB_SCRIPT_HANGUL,
- HB_SCRIPT_HEBREW,
- HB_SCRIPT_HIRAGANA,
- HB_SCRIPT_KANNADA,
- HB_SCRIPT_KATAKANA,
- HB_SCRIPT_KHMER,
- HB_SCRIPT_LAO,
- HB_SCRIPT_LATIN,
- HB_SCRIPT_MALAYALAM,
- HB_SCRIPT_MONGOLIAN,
- HB_SCRIPT_MYANMAR,
- HB_SCRIPT_OGHAM,
- HB_SCRIPT_OLD_ITALIC,
- HB_SCRIPT_ORIYA,
- HB_SCRIPT_RUNIC,
- HB_SCRIPT_SINHALA,
- HB_SCRIPT_SYRIAC,
- HB_SCRIPT_TAMIL,
- HB_SCRIPT_TELUGU,
- HB_SCRIPT_THAANA,
- HB_SCRIPT_THAI,
- HB_SCRIPT_TIBETAN,
- HB_SCRIPT_CANADIAN_SYLLABICS,
- HB_SCRIPT_YI,
- HB_SCRIPT_TAGALOG,
- HB_SCRIPT_HANUNOO,
- HB_SCRIPT_BUHID,
- HB_SCRIPT_TAGBANWA,
-
- /* Unicode-4.0 additions */
- HB_SCRIPT_BRAILLE,
- HB_SCRIPT_CYPRIOT,
- HB_SCRIPT_LIMBU,
- HB_SCRIPT_OSMANYA,
- HB_SCRIPT_SHAVIAN,
- HB_SCRIPT_LINEAR_B,
- HB_SCRIPT_TAI_LE,
- HB_SCRIPT_UGARITIC,
-
- /* Unicode-4.1 additions */
- HB_SCRIPT_NEW_TAI_LUE,
- HB_SCRIPT_BUGINESE,
- HB_SCRIPT_GLAGOLITIC,
- HB_SCRIPT_TIFINAGH,
- HB_SCRIPT_SYLOTI_NAGRI,
- HB_SCRIPT_OLD_PERSIAN,
- HB_SCRIPT_KHAROSHTHI,
-
- /* Unicode-5.0 additions */
- HB_SCRIPT_UNKNOWN,
- HB_SCRIPT_BALINESE,
- HB_SCRIPT_CUNEIFORM,
- HB_SCRIPT_PHOENICIAN,
- HB_SCRIPT_PHAGS_PA,
- HB_SCRIPT_NKO,
-
- /* Unicode-5.1 additions */
- HB_SCRIPT_KAYAH_LI,
- HB_SCRIPT_LEPCHA,
- HB_SCRIPT_REJANG,
- HB_SCRIPT_SUNDANESE,
- HB_SCRIPT_SAURASHTRA,
- HB_SCRIPT_CHAM,
- HB_SCRIPT_OL_CHIKI,
- HB_SCRIPT_VAI,
- HB_SCRIPT_CARIAN,
- HB_SCRIPT_LYCIAN,
- HB_SCRIPT_LYDIAN,
-
- /* Unicode-5.2 additions */
- HB_SCRIPT_AVESTAN,
- HB_SCRIPT_BAMUM,
- HB_SCRIPT_EGYPTIAN_HIEROGLYPHS,
- HB_SCRIPT_IMPERIAL_ARAMAIC,
- HB_SCRIPT_INSCRIPTIONAL_PAHLAVI,
- HB_SCRIPT_INSCRIPTIONAL_PARTHIAN,
- HB_SCRIPT_JAVANESE,
- HB_SCRIPT_KAITHI,
- HB_SCRIPT_TAI_THAM,
- HB_SCRIPT_LISU,
- HB_SCRIPT_MEETEI_MAYEK,
- HB_SCRIPT_OLD_SOUTH_ARABIAN,
- HB_SCRIPT_OLD_TURKIC,
- HB_SCRIPT_SAMARITAN,
- HB_SCRIPT_TAI_VIET,
-
- /* Unicode-6.0 additions */
- HB_SCRIPT_BATAK,
- HB_SCRIPT_BRAHMI,
- HB_SCRIPT_MANDAIC,
-
- /* Unicode-6.1 additions */
- HB_SCRIPT_CHAKMA,
- HB_SCRIPT_MEROITIC_CURSIVE,
- HB_SCRIPT_MEROITIC_HIEROGLYPHS,
- HB_SCRIPT_MIAO,
- HB_SCRIPT_SHARADA,
- HB_SCRIPT_SORA_SOMPENG,
- HB_SCRIPT_TAKRI
-};
-#endif
-
+/**
+ * hb_glib_script_to_script:
+ * @script: The GUnicodeScript identifier to query
+ *
+ * Fetches the #hb_script_t script that corresponds to the
+ * specified GUnicodeScript identifier.
+ *
+ * Return value: the #hb_script_t script found
+ *
+ * Since: 0.9.38
+ **/
hb_script_t
hb_glib_script_to_script (GUnicodeScript script)
{
-#if GLIB_CHECK_VERSION(2,29,14)
return (hb_script_t) g_unicode_script_to_iso15924 (script);
-#else
- if (likely ((unsigned int) script < ARRAY_LENGTH (glib_script_to_script)))
- return glib_script_to_script[script];
-
- if (unlikely (script == G_UNICODE_SCRIPT_INVALID_CODE))
- return HB_SCRIPT_INVALID;
-
- return HB_SCRIPT_UNKNOWN;
-#endif
}
+/**
+ * hb_glib_script_from_script:
+ * @script: The #hb_script_t to query
+ *
+ * Fetches the GUnicodeScript identifier that corresponds to the
+ * specified #hb_script_t script.
+ *
+ * Return value: the GUnicodeScript identifier found
+ *
+ * Since: 0.9.38
+ **/
GUnicodeScript
hb_glib_script_from_script (hb_script_t script)
{
-#if GLIB_CHECK_VERSION(2,29,14)
return g_unicode_script_from_iso15924 (script);
-#else
- unsigned int count = ARRAY_LENGTH (glib_script_to_script);
- for (unsigned int i = 0; i < count; i++)
- if (glib_script_to_script[i] == script)
- return (GUnicodeScript) i;
-
- if (unlikely (script == HB_SCRIPT_INVALID))
- return G_UNICODE_SCRIPT_INVALID_CODE;
-
- return G_UNICODE_SCRIPT_UNKNOWN;
-#endif
}
@@ -373,6 +253,16 @@ void free_static_glib_funcs ()
}
#endif
+/**
+ * hb_glib_get_unicode_funcs:
+ *
+ * Fetches a Unicode-functions structure that is populated
+ * with the appropriate GLib function for each method.
+ *
+ * Return value: (transfer none): a pointer to the #hb_unicode_funcs_t Unicode-functions structure
+ *
+ * Since: 0.9.38
+ **/
hb_unicode_funcs_t *
hb_glib_get_unicode_funcs ()
{
@@ -391,6 +281,12 @@ _hb_g_bytes_unref (void *data)
/**
* hb_glib_blob_create:
+ * @gbytes: the GBytes structure to work upon
+ *
+ * Creates an #hb_blob_t blob from the specified
+ * GBytes data structure.
+ *
+ * Return value: (transfer full): the new #hb_blob_t blob object
*
* Since: 0.9.38
**/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.cc.tmpl b/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.cc.tmpl
deleted file mode 100644
index 17f1adeb1d..0000000000
--- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.cc.tmpl
+++ /dev/null
@@ -1,80 +0,0 @@
-/*** BEGIN file-header ***/
-/*
- * Copyright © 2011 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#include "hb.hh"
-
-#ifdef HAVE_GOBJECT
-
-/* g++ didn't like older gtype.h gcc-only code path. */
-#include
-#if !GLIB_CHECK_VERSION(2,29,16)
-#undef __GNUC__
-#undef __GNUC_MINOR__
-#define __GNUC__ 2
-#define __GNUC_MINOR__ 6
-#endif
-
-#include "hb-gobject.h"
-
-/*** END file-header ***/
-
-/*** BEGIN file-production ***/
-/* enumerations from "@filename@" */
-/*** END file-production ***/
-
-/*** BEGIN file-tail ***/
-
-#endif
-/*** END file-tail ***/
-
-/*** BEGIN value-header ***/
-GType
-@enum_name@_get_type ()
-{
- static gsize type_id = 0;
-
- if (g_once_init_enter (&type_id))
- {
- static const G@Type@Value values[] = {
-/*** END value-header ***/
-
-/*** BEGIN value-production ***/
- { @VALUENAME@, "@VALUENAME@", "@valuenick@" },
-/*** END value-production ***/
-
-/*** BEGIN value-tail ***/
- { 0, NULL, NULL }
- };
- GType id =
- g_@type@_register_static (g_intern_static_string ("@EnumName@"), values);
- g_once_init_leave (&type_id, id);
- }
-
- return type_id;
-}
-
-/*** END value-tail ***/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.h.tmpl b/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.h.tmpl
deleted file mode 100644
index 7ef9dfc029..0000000000
--- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-enums.h.tmpl
+++ /dev/null
@@ -1,56 +0,0 @@
-/*** BEGIN file-header ***/
-/*
- * Copyright © 2013 Google, Inc.
- *
- * This is part of HarfBuzz, a text shaping library.
- *
- * Permission is hereby granted, without written agreement and without
- * license or royalty fees, to use, copy, modify, and distribute this
- * software and its documentation for any purpose, provided that the
- * above copyright notice and the following two paragraphs appear in
- * all copies of this software.
- *
- * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
- * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
- * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
- * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
- * DAMAGE.
- *
- * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
- * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
- * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
- *
- * Google Author(s): Behdad Esfahbod
- */
-
-#ifndef HB_GOBJECT_H_IN
-#error "Include instead."
-#endif
-
-#ifndef HB_GOBJECT_ENUMS_H
-#define HB_GOBJECT_ENUMS_H
-
-#include "hb.h"
-
-#include
-
-HB_BEGIN_DECLS
-
-
-/*** END file-header ***/
-
-/*** BEGIN value-header ***/
-HB_EXTERN GType
-@enum_name@_get_type () G_GNUC_CONST;
-#define @ENUMPREFIX@_TYPE_@ENUMSHORT@ (@enum_name@_get_type ())
-
-/*** END value-header ***/
-
-/*** BEGIN file-tail ***/
-
-HB_END_DECLS
-
-#endif /* HB_GOBJECT_ENUMS_H */
-/*** END file-tail ***/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc
index 7f4922ef19..7c46e26400 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.cc
@@ -32,11 +32,20 @@
/**
* SECTION:hb-gobject
* @title: hb-gobject
- * @short_description: GObject integration
+ * @short_description: GObject integration support
* @include: hb-gobject.h
*
- * Functions for using HarfBuzz with the GObject library to provide
+ * Support for using HarfBuzz with the GObject library to provide
* type data.
+ *
+ * The types and functions listed here are solely a linkage between
+ * HarfBuzz's public data types and the GTypes used by the GObject framework.
+ * HarfBuzz uses GObject introspection to generate its Python bindings
+ * (and potentially other language bindings); client programs should never need
+ * to access the GObject-integration mechanics.
+ *
+ * For client programs using the GNOME and GTK software stack, please see the
+ * GLib and FreeType integration pages.
**/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h
index 800beede0f..63467f80df 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-gobject-structs.h
@@ -1,5 +1,5 @@
/*
- * Copyright © 2011 Google, Inc.
+ * Copyright (C) 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
@@ -24,7 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_GOBJECT_H_IN
+#if !defined(HB_GOBJECT_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -40,47 +40,22 @@ HB_BEGIN_DECLS
/* Object types */
-/**
- * hb_gobject_blob_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_blob_get_type (void);
#define HB_GOBJECT_TYPE_BLOB (hb_gobject_blob_get_type ())
-/**
- * hb_gobject_buffer_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_buffer_get_type (void);
#define HB_GOBJECT_TYPE_BUFFER (hb_gobject_buffer_get_type ())
-/**
- * hb_gobject_face_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_face_get_type (void);
#define HB_GOBJECT_TYPE_FACE (hb_gobject_face_get_type ())
-/**
- * hb_gobject_font_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_font_get_type (void);
#define HB_GOBJECT_TYPE_FONT (hb_gobject_font_get_type ())
-/**
- * hb_gobject_font_funcs_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_font_funcs_get_type (void);
#define HB_GOBJECT_TYPE_FONT_FUNCS (hb_gobject_font_funcs_get_type ())
@@ -97,11 +72,6 @@ HB_EXTERN GType
hb_gobject_shape_plan_get_type (void);
#define HB_GOBJECT_TYPE_SHAPE_PLAN (hb_gobject_shape_plan_get_type ())
-/**
- * hb_gobject_unicode_funcs_get_type:
- *
- * Since: 0.9.2
- **/
HB_EXTERN GType
hb_gobject_unicode_funcs_get_type (void);
#define HB_GOBJECT_TYPE_UNICODE_FUNCS (hb_gobject_unicode_funcs_get_type ())
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-gobject.h b/src/3rdparty/harfbuzz-ng/src/hb-gobject.h
index ea1bd25df8..8891aa0ee7 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-gobject.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-gobject.h
@@ -1,5 +1,5 @@
/*
- * Copyright © 2011 Google, Inc.
+ * Copyright (C) 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.cc b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.cc
index f0f2f8c736..9dafe654c8 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.cc
@@ -45,7 +45,11 @@
* @short_description: Graphite2 integration
* @include: hb-graphite2.h
*
- * Functions for using HarfBuzz with the Graphite2 fonts.
+ * Functions for using HarfBuzz with fonts that include Graphite features.
+ *
+ * For Graphite features to work, you must be sure that HarfBuzz was compiled
+ * with the `graphite2` shaping engine enabled. Currently, the default is to
+ * not enable `graphite2` shaping.
**/
@@ -152,7 +156,15 @@ _hb_graphite2_shaper_face_data_destroy (hb_graphite2_face_data_t *data)
free (data);
}
-/*
+/**
+ * hb_graphite2_face_get_gr_face:
+ * @face: @hb_face_t to query
+ *
+ * Fetches the Graphite2 gr_face corresponding to the specified
+ * #hb_face_t face object.
+ *
+ * Return value: the gr_face found
+ *
* Since: 0.9.10
*/
gr_face *
@@ -183,6 +195,11 @@ _hb_graphite2_shaper_font_data_destroy (hb_graphite2_font_data_t *data HB_UNUSED
#ifndef HB_DISABLE_DEPRECATED
/**
* hb_graphite2_font_get_gr_font:
+ * @font: An #hb_font_t
+ *
+ * Always returns %NULL. Use hb_graphite2_face_get_gr_face() instead.
+ *
+ * Return value: (nullable): Graphite2 font associated with @font.
*
* Since: 0.9.10
* Deprecated: 1.4.2
@@ -272,7 +289,7 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan HB_UNUSED,
return true;
}
- buffer->ensure (glyph_count);
+ (void) buffer->ensure (glyph_count);
scratch = buffer->get_scratch_buffer (&scratch_size);
while ((DIV_CEIL (sizeof (hb_graphite2_cluster_t) * buffer->len, sizeof (*scratch)) +
DIV_CEIL (sizeof (hb_codepoint_t) * glyph_count, sizeof (*scratch))) > scratch_size)
@@ -376,7 +393,7 @@ _hb_graphite2_shape (hb_shape_plan_t *shape_plan HB_UNUSED,
buffer->len = glyph_count;
/* Positioning. */
- unsigned int currclus = (unsigned int) -1;
+ unsigned int currclus = UINT_MAX;
const hb_glyph_info_t *info = buffer->info;
hb_glyph_position_t *pPos = hb_buffer_get_glyph_positions (buffer, nullptr);
if (!HB_DIRECTION_IS_BACKWARD(buffer->props.direction))
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h
index 1720191b42..f299da9f71 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-graphite2.h
@@ -32,7 +32,15 @@
HB_BEGIN_DECLS
-
+/**
+ * HB_GRAPHITE2_TAG_SILF:
+ *
+ * The #hb_tag_t tag for the `Silf` table, which holds Graphite
+ * features.
+ *
+ * For more information, see http://graphite.sil.org/
+ *
+ **/
#define HB_GRAPHITE2_TAG_SILF HB_TAG('S','i','l','f')
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-icu.cc b/src/3rdparty/harfbuzz-ng/src/hb-icu.cc
index 985ff02dcd..008a39e414 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-icu.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-icu.cc
@@ -54,7 +54,21 @@
* @short_description: ICU integration
* @include: hb-icu.h
*
- * Functions for using HarfBuzz with the ICU library to provide Unicode data.
+ * Functions for using HarfBuzz with the International Components for Unicode
+ * (ICU) library. HarfBuzz supports using ICU to provide Unicode data, by attaching
+ * ICU functions to the virtual methods in a #hb_unicode_funcs_t function
+ * structure.
+ **/
+
+/**
+ * hb_icu_script_to_script:
+ * @script: The UScriptCode identifier to query
+ *
+ * Fetches the #hb_script_t script that corresponds to the
+ * specified UScriptCode identifier.
+ *
+ * Return value: the #hb_script_t script found
+ *
**/
hb_script_t
@@ -66,6 +80,16 @@ hb_icu_script_to_script (UScriptCode script)
return hb_script_from_string (uscript_getShortName (script), -1);
}
+/**
+ * hb_icu_script_from_script:
+ * @script: The #hb_script_t script to query
+ *
+ * Fetches the UScriptCode identifier that corresponds to the
+ * specified #hb_script_t script.
+ *
+ * Return value: the UScriptCode identifier found
+ *
+ **/
UScriptCode
hb_icu_script_from_script (hb_script_t script)
{
@@ -168,45 +192,13 @@ hb_icu_unicode_compose (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t a,
hb_codepoint_t b,
hb_codepoint_t *ab,
- void *user_data HB_UNUSED)
+ void *user_data)
{
-#if U_ICU_VERSION_MAJOR_NUM >= 49
- {
- const UNormalizer2 *normalizer = (const UNormalizer2 *) user_data;
- UChar32 ret = unorm2_composePair (normalizer, a, b);
- if (ret < 0) return false;
- *ab = ret;
- return true;
- }
-#endif
-
- /* We don't ifdef-out the fallback code such that compiler always
- * sees it and makes sure it's compilable. */
-
- UChar utf16[4], normalized[5];
- unsigned int len;
- hb_bool_t ret, err;
- UErrorCode icu_err;
-
- len = 0;
- err = false;
- U16_APPEND (utf16, len, ARRAY_LENGTH (utf16), a, err);
- if (err) return false;
- U16_APPEND (utf16, len, ARRAY_LENGTH (utf16), b, err);
- if (err) return false;
-
- icu_err = U_ZERO_ERROR;
- len = unorm2_normalize (unorm2_getNFCInstance (&icu_err), utf16, len, normalized, ARRAY_LENGTH (normalized), &icu_err);
- if (U_FAILURE (icu_err))
- return false;
- if (u_countChar32 (normalized, len) == 1) {
- U16_GET_UNSAFE (normalized, 0, *ab);
- ret = true;
- } else {
- ret = false;
- }
-
- return ret;
+ const UNormalizer2 *normalizer = (const UNormalizer2 *) user_data;
+ UChar32 ret = unorm2_composePair (normalizer, a, b);
+ if (ret < 0) return false;
+ *ab = ret;
+ return true;
}
static hb_bool_t
@@ -214,97 +206,30 @@ hb_icu_unicode_decompose (hb_unicode_funcs_t *ufuncs HB_UNUSED,
hb_codepoint_t ab,
hb_codepoint_t *a,
hb_codepoint_t *b,
- void *user_data HB_UNUSED)
+ void *user_data)
{
-#if U_ICU_VERSION_MAJOR_NUM >= 49
+ const UNormalizer2 *normalizer = (const UNormalizer2 *) user_data;
+ UChar decomposed[4];
+ int len;
+ UErrorCode icu_err = U_ZERO_ERROR;
+ len = unorm2_getRawDecomposition (normalizer, ab, decomposed,
+ ARRAY_LENGTH (decomposed), &icu_err);
+ if (U_FAILURE (icu_err) || len < 0) return false;
+
+ len = u_countChar32 (decomposed, len);
+ if (len == 1)
{
- const UNormalizer2 *normalizer = (const UNormalizer2 *) user_data;
- UChar decomposed[4];
- int len;
- UErrorCode icu_err = U_ZERO_ERROR;
- len = unorm2_getRawDecomposition (normalizer, ab, decomposed,
- ARRAY_LENGTH (decomposed), &icu_err);
- if (U_FAILURE (icu_err) || len < 0) return false;
-
- len = u_countChar32 (decomposed, len);
- if (len == 1) {
- U16_GET_UNSAFE (decomposed, 0, *a);
- *b = 0;
- return *a != ab;
- } else if (len == 2) {
- len = 0;
- U16_NEXT_UNSAFE (decomposed, len, *a);
- U16_NEXT_UNSAFE (decomposed, len, *b);
- }
- return true;
- }
-#endif
-
- /* We don't ifdef-out the fallback code such that compiler always
- * sees it and makes sure it's compilable. */
-
- UChar utf16[2], normalized[2 * 19/*HB_UNICODE_MAX_DECOMPOSITION_LEN*/ + 1];
- unsigned int len;
- hb_bool_t ret, err;
- UErrorCode icu_err;
-
- /* This function is a monster! Maybe it wasn't a good idea adding a
- * pairwise decompose API... */
- /* Watchout for the dragons. Err, watchout for macros changing len. */
-
- len = 0;
- err = false;
- U16_APPEND (utf16, len, ARRAY_LENGTH (utf16), ab, err);
- if (err) return false;
-
- icu_err = U_ZERO_ERROR;
- len = unorm2_normalize (unorm2_getNFDInstance (&icu_err), utf16, len, normalized, ARRAY_LENGTH (normalized), &icu_err);
- if (U_FAILURE (icu_err))
- return false;
-
- len = u_countChar32 (normalized, len);
-
- if (len == 1) {
- U16_GET_UNSAFE (normalized, 0, *a);
+ U16_GET_UNSAFE (decomposed, 0, *a);
*b = 0;
- ret = *a != ab;
- } else if (len == 2) {
- len = 0;
- U16_NEXT_UNSAFE (normalized, len, *a);
- U16_NEXT_UNSAFE (normalized, len, *b);
-
- /* Here's the ugly part: if ab decomposes to a single character and
- * that character decomposes again, we have to detect that and undo
- * the second part :-(. */
- UChar recomposed[20];
- icu_err = U_ZERO_ERROR;
- unorm2_normalize (unorm2_getNFCInstance (&icu_err), normalized, len, recomposed, ARRAY_LENGTH (recomposed), &icu_err);
- if (U_FAILURE (icu_err))
- return false;
- hb_codepoint_t c;
- U16_GET_UNSAFE (recomposed, 0, c);
- if (c != *a && c != ab) {
- *a = c;
- *b = 0;
- }
- ret = true;
- } else {
- /* If decomposed to more than two characters, take the last one,
- * and recompose the rest to get the first component. */
- U16_PREV_UNSAFE (normalized, len, *b); /* Changes len in-place. */
- UChar recomposed[18 * 2];
- icu_err = U_ZERO_ERROR;
- len = unorm2_normalize (unorm2_getNFCInstance (&icu_err), normalized, len, recomposed, ARRAY_LENGTH (recomposed), &icu_err);
- if (U_FAILURE (icu_err))
- return false;
- /* We expect that recomposed has exactly one character now. */
- if (unlikely (u_countChar32 (recomposed, len) != 1))
- return false;
- U16_GET_UNSAFE (recomposed, 0, *a);
- ret = true;
+ return *a != ab;
}
-
- return ret;
+ else if (len == 2)
+ {
+ len = 0;
+ U16_NEXT_UNSAFE (decomposed, len, *a);
+ U16_NEXT_UNSAFE (decomposed, len, *b);
+ }
+ return true;
}
@@ -317,11 +242,9 @@ static struct hb_icu_unicode_funcs_lazy_loader_t : hb_unicode_funcs_lazy_loader_
static hb_unicode_funcs_t *create ()
{
void *user_data = nullptr;
-#if U_ICU_VERSION_MAJOR_NUM >= 49
UErrorCode icu_err = U_ZERO_ERROR;
user_data = (void *) unorm2_getNFCInstance (&icu_err);
assert (user_data);
-#endif
hb_unicode_funcs_t *funcs = hb_unicode_funcs_create (nullptr);
@@ -350,6 +273,16 @@ void free_static_icu_funcs ()
}
#endif
+/**
+ * hb_icu_get_unicode_funcs:
+ *
+ * Fetches a Unicode-functions structure that is populated
+ * with the appropriate ICU function for each method.
+ *
+ * Return value: (transfer none): a pointer to the #hb_unicode_funcs_t Unicode-functions structure
+ *
+ * Since: 0.9.38
+ **/
hb_unicode_funcs_t *
hb_icu_get_unicode_funcs ()
{
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-iter.hh b/src/3rdparty/harfbuzz-ng/src/hb-iter.hh
index 981c5c218c..f7018150e4 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-iter.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-iter.hh
@@ -922,7 +922,7 @@ HB_FUNCOBJ (hb_none);
template
inline void
-hb_fill (C& c, const V &v)
+hb_fill (C&& c, const V &v)
{
for (auto i = hb_iter (c); i; i++)
*i = v;
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-kern.hh b/src/3rdparty/harfbuzz-ng/src/hb-kern.hh
index 99d533c045..3f952fe7fc 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-kern.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-kern.hh
@@ -52,8 +52,7 @@ struct hb_kern_machine_t
OT::hb_ot_apply_context_t c (1, font, buffer);
c.set_lookup_mask (kern_mask);
c.set_lookup_props (OT::LookupFlag::IgnoreMarks);
- OT::hb_ot_apply_context_t::skipping_iterator_t &skippy_iter = c.iter_input;
- skippy_iter.init (&c);
+ auto &skippy_iter = c.iter_input;
bool horizontal = HB_DIRECTION_IS_HORIZONTAL (buffer->props.direction);
unsigned int count = buffer->len;
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh b/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh
index 15535d75bd..3bd5a979b0 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-machinery.hh
@@ -41,22 +41,6 @@
* Casts
*/
-/* Cast to struct T, reference to reference */
-template
-static inline const Type& CastR(const TObject &X)
-{ return reinterpret_cast (X); }
-template
-static inline Type& CastR(TObject &X)
-{ return reinterpret_cast (X); }
-
-/* Cast to struct T, pointer to pointer */
-template
-static inline const Type* CastP(const TObject *X)
-{ return reinterpret_cast (X); }
-template
-static inline Type* CastP(TObject *X)
-{ return reinterpret_cast (X); }
-
/* StructAtOffset(P,Ofs) returns the struct T& that is placed at memory
* location pointed to by P plus Ofs bytes. */
template
@@ -70,7 +54,7 @@ static inline const Type& StructAtOffsetUnaligned(const void *P, unsigned int of
{
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wcast-align"
- return * reinterpret_cast ((char *) P + offset);
+ return * reinterpret_cast ((const char *) P + offset);
#pragma GCC diagnostic pop
}
template
@@ -96,6 +80,11 @@ static inline Type& StructAfter(TObject &X)
* Size checking
*/
+/* Size signifying variable-sized array */
+#ifndef HB_VAR_ARRAY
+#define HB_VAR_ARRAY 1
+#endif
+
/* Check _assertion in a method environment */
#define _DEFINE_INSTANCE_ASSERTION1(_line, _assertion) \
void _instance_assertion_on_line_##_line () const \
@@ -135,7 +124,7 @@ static inline Type& StructAfter(TObject &X)
#define DEFINE_SIZE_ARRAY(size, array) \
DEFINE_COMPILES_ASSERTION ((void) (array)[0].static_size) \
- DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size) + HB_VAR_ARRAY * sizeof ((array)[0])) \
+ DEFINE_INSTANCE_ASSERTION (sizeof (*this) == (size) + (HB_VAR_ARRAY+0) * sizeof ((array)[0])) \
static constexpr unsigned null_size = (size); \
static constexpr unsigned min_size = (size)
@@ -250,7 +239,7 @@ struct hb_lazy_loader_t : hb_data_wrapper_t
static Returned* convert (Stored *p) { return p; }
/* By default null/init/fini the object. */
- static const Stored* get_null () { return &Null(Stored); }
+ static const Stored* get_null () { return &Null (Stored); }
static Stored *create (Data *data)
{
Stored *p = (Stored *) calloc (1, sizeof (Stored));
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.cc b/src/3rdparty/harfbuzz-ng/src/hb-map.cc
index a2c770c586..f115da2bb8 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-map.cc
+++ b/src/3rdparty/harfbuzz-ng/src/hb-map.cc
@@ -42,7 +42,9 @@
/**
* hb_map_create: (Xconstructor)
*
- * Return value: (transfer full):
+ * Creates a new, initially empty map.
+ *
+ * Return value: (transfer full): The new #hb_map_t
*
* Since: 1.7.7
**/
@@ -62,21 +64,25 @@ hb_map_create ()
/**
* hb_map_get_empty:
*
- * Return value: (transfer full):
+ * Fetches the singleton empty #hb_map_t.
+ *
+ * Return value: (transfer full): The empty #hb_map_t
*
* Since: 1.7.7
**/
hb_map_t *
hb_map_get_empty ()
{
- return const_cast (&Null(hb_map_t));
+ return const_cast (&Null (hb_map_t));
}
/**
* hb_map_reference: (skip)
- * @map: a map.
+ * @map: A map
*
- * Return value: (transfer full):
+ * Increases the reference count on a map.
+ *
+ * Return value: (transfer full): The map
*
* Since: 1.7.7
**/
@@ -88,7 +94,11 @@ hb_map_reference (hb_map_t *map)
/**
* hb_map_destroy: (skip)
- * @map: a map.
+ * @map: A map
+ *
+ * Decreases the reference count on a map. When
+ * the reference count reaches zero, the map is
+ * destroyed, freeing all memory.
*
* Since: 1.7.7
**/
@@ -104,13 +114,15 @@ hb_map_destroy (hb_map_t *map)
/**
* hb_map_set_user_data: (skip)
- * @map: a map.
- * @key:
- * @data:
- * @destroy:
- * @replace:
+ * @map: A map
+ * @key: The user-data key to set
+ * @data: A pointer to the user data to set
+ * @destroy: (nullable): A callback to call when @data is not needed anymore
+ * @replace: Whether to replace an existing data with the same key
*
- * Return value:
+ * Attaches a user-data key/data pair to the specified map.
+ *
+ * Return value: %true if success, %false otherwise
*
* Since: 1.7.7
**/
@@ -126,10 +138,13 @@ hb_map_set_user_data (hb_map_t *map,
/**
* hb_map_get_user_data: (skip)
- * @map: a map.
- * @key:
+ * @map: A map
+ * @key: The user-data key to query
*
- * Return value: (transfer none):
+ * Fetches the user data associated with the specified key,
+ * attached to the specified map.
+ *
+ * Return value: (transfer none): A pointer to the user data
*
* Since: 1.7.7
**/
@@ -143,11 +158,11 @@ hb_map_get_user_data (hb_map_t *map,
/**
* hb_map_allocation_successful:
- * @map: a map.
+ * @map: A map
*
+ * Tests whether memory allocation for a set was successful.
*
- *
- * Return value:
+ * Return value: %true if allocation succeeded, %false otherwise
*
* Since: 1.7.7
**/
@@ -160,11 +175,11 @@ hb_map_allocation_successful (const hb_map_t *map)
/**
* hb_map_set:
- * @map: a map.
- * @key:
- * @value:
- *
+ * @map: A map
+ * @key: The key to store in the map
+ * @value: The value to store for @key
*
+ * Stores @key:@value in the map.
*
* Since: 1.7.7
**/
@@ -178,10 +193,10 @@ hb_map_set (hb_map_t *map,
/**
* hb_map_get:
- * @map: a map.
- * @key:
- *
+ * @map: A map
+ * @key: The key to query
*
+ * Fetches the value stored for @key in @map.
*
* Since: 1.7.7
**/
@@ -194,10 +209,10 @@ hb_map_get (const hb_map_t *map,
/**
* hb_map_del:
- * @map: a map.
- * @key:
- *
+ * @map: A map
+ * @key: The key to delete
*
+ * Removes @key and its stored value from @map.
*
* Since: 1.7.7
**/
@@ -210,10 +225,12 @@ hb_map_del (hb_map_t *map,
/**
* hb_map_has:
- * @map: a map.
- * @key:
+ * @map: A map
+ * @key: The key to query
*
+ * Tests whether @key is an element of @map.
*
+ * Return value: %true if @key is found in @map, %false otherwise
*
* Since: 1.7.7
**/
@@ -227,23 +244,28 @@ hb_map_has (const hb_map_t *map,
/**
* hb_map_clear:
- * @map: a map.
- *
+ * @map: A map
*
+ * Clears out the contents of @map.
*
* Since: 1.7.7
**/
void
hb_map_clear (hb_map_t *map)
{
+ if (unlikely (hb_object_is_immutable (map)))
+ return;
+
return map->clear ();
}
/**
* hb_map_is_empty:
- * @map: a map.
+ * @map: A map
*
+ * Tests whether @map is empty (contains no elements).
*
+ * Return value: %true if @map is empty
*
* Since: 1.7.7
**/
@@ -255,9 +277,11 @@ hb_map_is_empty (const hb_map_t *map)
/**
* hb_map_get_population:
- * @map: a map.
+ * @map: A map
*
+ * Returns the number of key-value pairs in the map.
*
+ * Return value: The population of @map
*
* Since: 1.7.7
**/
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.h b/src/3rdparty/harfbuzz-ng/src/hb-map.h
index b77843c2ba..6a45a7bdd5 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-map.h
+++ b/src/3rdparty/harfbuzz-ng/src/hb-map.h
@@ -24,7 +24,7 @@
* Google Author(s): Behdad Esfahbod
*/
-#ifndef HB_H_IN
+#if !defined(HB_H_IN) && !defined(HB_NO_SINGLE_HEADER_ERROR)
#error "Include instead."
#endif
@@ -36,11 +36,21 @@
HB_BEGIN_DECLS
-/*
+/**
+ * HB_MAP_VALUE_INVALID:
+ *
+ * Unset #hb_map_t value.
+ *
* Since: 1.7.7
*/
#define HB_MAP_VALUE_INVALID ((hb_codepoint_t) -1)
+/**
+ * hb_map_t:
+ *
+ * Data type for holding integer-to-integer hash maps.
+ *
+ **/
typedef struct hb_map_t hb_map_t;
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-map.hh b/src/3rdparty/harfbuzz-ng/src/hb-map.hh
index 8c8db4d520..84fe1d549b 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-map.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-map.hh
@@ -54,7 +54,7 @@ struct hb_hashmap_t
void clear () { key = kINVALID; value = vINVALID; hash = 0; }
- bool operator == (K o) { return hb_deref (key) == hb_deref (o); }
+ bool operator == (const K &o) { return hb_deref (key) == hb_deref (o); }
bool operator == (const item_t &o) { return *this == o.key; }
bool is_unused () const { return key == kINVALID; }
bool is_tombstone () const { return key != kINVALID && value == vINVALID; }
@@ -97,8 +97,6 @@ struct hb_hashmap_t
void reset ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
successful = true;
clear ();
}
@@ -117,9 +115,8 @@ struct hb_hashmap_t
successful = false;
return false;
}
- + hb_iter (new_items, new_size)
- | hb_apply (&item_t::clear)
- ;
+ for (auto &_ : hb_iter (new_items, new_size))
+ _.clear ();
unsigned int old_size = mask + 1;
item_t *old_items = items;
@@ -135,8 +132,8 @@ struct hb_hashmap_t
for (unsigned int i = 0; i < old_size; i++)
if (old_items[i].is_real ())
set_with_hash (old_items[i].key,
- old_items[i].hash,
- old_items[i].value);
+ old_items[i].hash,
+ old_items[i].value);
free (old_items);
@@ -172,17 +169,15 @@ struct hb_hashmap_t
void clear ()
{
- if (unlikely (hb_object_is_immutable (this)))
- return;
if (items)
- + hb_iter (items, mask + 1)
- | hb_apply (&item_t::clear)
- ;
+ for (auto &_ : hb_iter (items, mask + 1))
+ _.clear ();
population = occupancy = 0;
}
bool is_empty () const { return population == 0; }
+ explicit operator bool () const { return !is_empty (); }
unsigned int get_population () const { return population; }
@@ -211,7 +206,7 @@ struct hb_hashmap_t
)
/* Sink interface. */
- hb_hashmap_t& operator << (const hb_pair_t& v)
+ hb_hashmap_t& operator << (const hb_pair_t& v)
{ set (v.first, v.second); return *this; }
protected:
diff --git a/src/3rdparty/harfbuzz-ng/src/hb-meta.hh b/src/3rdparty/harfbuzz-ng/src/hb-meta.hh
index 2dfaeb7b46..e40d9fd178 100644
--- a/src/3rdparty/harfbuzz-ng/src/hb-meta.hh
+++ b/src/3rdparty/harfbuzz-ng/src/hb-meta.hh
@@ -49,6 +49,10 @@ template using hb_bool_constant = hb_integral_constant;
using hb_true_type = hb_bool_constant;
using hb_false_type = hb_bool_constant;
+/* Static-assert as expression. */
+template struct static_assert_expr;
+template <> struct static_assert_expr : hb_false_type {};
+#define static_assert_expr(C) static_assert_expr::value
/* Basic type SFINAE. */
@@ -220,6 +224,8 @@ struct hb_reference_wrapper
};
+/* Type traits */
+
template
using hb_is_integral = hb_bool_constant<
hb_is_same (hb_decay, char) ||
@@ -292,6 +298,15 @@ template <> struct hb_int_max : hb_integral_constant::value
+/* Class traits. */
+
+#define HB_DELETE_COPY_ASSIGN(TypeName) \
+ TypeName(const TypeName&) = delete; \
+ void operator=(const TypeName&) = delete
+#define HB_DELETE_CREATE_COPY_ASSIGN(TypeName) \
+ TypeName() = delete; \
+ TypeName(const TypeName&) = delete; \
+ void operator=(const TypeName&) = delete
template
struct _hb_is_destructible : hb_false_type {};
@@ -343,7 +358,6 @@ using hb_is_move_assignable = hb_is_assignable,
template union hb_trivial { T value; };
-/* Don't know how to do the following. */
template
using hb_is_trivially_destructible= hb_is_destructible>;
#define hb_is_trivially_destructible(T) hb_is_trivially_destructible::value
@@ -396,5 +410,16 @@ using hb_is_trivial= hb_bool_constant<
>;
#define hb_is_trivial(T) hb_is_trivial::value
+/* hb_unwrap_type (T)
+ * If T has no T::type, returns T. Otherwise calls itself on T::type recursively.
+ */
+
+template
+struct _hb_unwrap_type : hb_type_identity_t {};
+template
+struct _hb_unwrap_type