Commit Graph

1956 Commits (362e56b520cd5f3efcc7600d558b515a8aec6a79)

Author SHA1 Message Date
Dominik Holland e11939afee Fix the vertical alignment of images in a text document
Try to align with the HTML standard as much as possible.
AlignBottom is now really the bottom of the line (not the text).
AlignMiddle is between AlignTop and AlignBottom.

Change-Id: Ia067b96209c2ab0becbff99cf15bb8ab193ee2c6
Fixes: QTBUG-84981
Pick-to: 5.15
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-18 14:59:02 +02:00
Kyu Man Lim f1beb28c46 Add a way to disable syntethesized bold and italic support
Using the environment variables QT_NO_SYNTHESIZED_BOLD
and QT_NO_SYNTHESIZED_ITALIC it is now possible to disable
the support for synthesized bold and italic, which is
used when the font doesn't support those variants.

Change-Id: Ic1a6984858e1260f252662689705553073859df4
Task-number: QTBUG-83124
Pick-to: 5.15
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-18 12:07:36 +02:00
Friedemann Kleint ab01885e48 QtGui: Fix duplication of logging category lcQpaFonts
Move it to qplatformfontdatabase.h.
Amends 6be9830d86.

Task-number: QTBUG-83255
Change-Id: I0a3807dc49128c8ddd1dfe7d725528c1a852950b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-18 12:02:21 +02:00
Friedemann Kleint b89d8c406b Windows font databases: Enable DirectWrite for cmake
- Remove the DirectWrite1,2 features. Windows 10
  should have them, only MinGW is missing directwrite3.
  The feature directwrite now implies DirectWrite2.
- Remove the custom defines.
- Port over the configure tests from configure.json
  and add missing ones for DirectWrite(2), DirectWrite3
  and Direct2D and Direct2D 1.1, fix the conditions
  and report them in the summary.

Task-number: QTBUG-83255
Fixes: QTBUG-83931
Change-Id: I1fc68997adc715bd5c6d7ec457f58c46e1f81c6a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-15 20:58:35 +02:00
Robert Loehning 9e51974d9b QFontDatabase: Guard against Null-dereference READ
Fixes: oss-fuzz-23112
Pick-to: 5.15
Change-Id: I06818d8642067cd510a513838e7851eb8b322aef
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-06-15 20:50:32 +02:00
Friedemann Kleint 6be9830d86 Move Unix font databases into QtGui
Task-number: QTBUG-83255
Change-Id: Id85a1e0f3de371951783fe97485158c4a02e1f15
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-15 11:34:26 +02:00
Lars Knoll 31828b3d6b Port platformsupport to QStringView
Task-number: QTBUG-84319
Change-Id: I8032382904bc8481fe0a147ca38f3de9cfb1890f
Reviewed-by: Karsten Heimrich <karsten.heimrich@qt.io>
2020-06-15 10:43:51 +02:00
Friedemann Kleint 1053e1f4a3 Fix Windows Font database code to use configure features
Use QT_CONFIG, QT_REQUIRE_CONFIG instead of custom macros.

Task-number: QTBUG-83255
Task-number: QTBUG-83931
Change-Id: Id067448dd59f4810a6bc8042d3fbe4244d5cc88a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-12 14:25:27 +02:00
Friedemann Kleint b3e0732740 Move windows font databases into QtGui
Requires adapting a few config checks since cmake currently
does not detect directwrite.

Task-number: QTBUG-83255
Task-number: QTBUG-83931
Change-Id: I521f1924f701260b41dccbcecf87b19f08df5ccc
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-06-11 19:38:09 +02:00
Lars Knoll d984adac68 Port QtGui from QStringRef to QStringView
Task-number: QTBUG-84319
Change-Id: I1761096fbcc9421a013cf73f831a2a2ba0c18006
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-06-11 02:51:03 +02:00
Volker Hilsheimer ea09e2f466 Clean up special functions for QTextFrame::iterator
Member initialization syntax allows declaring now inline default
constructor as default. Remove copy/move/assignment operators, which
had already been disabled.

Change-Id: Ie407e65aa39c72f5e6436a6beaf9323663f78cfc
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-10 19:58:57 +02:00
Volker Hilsheimer 8cccf0a76b Remove deprecated methods and address some ### Qt 6 comments in gui/text
Change-Id: If1ed58ecbb13df88bdb1d72caccfd01c14d42eac
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-09 09:34:18 +02:00
Eskil Abrahamsen Blomfeldt 078c3b7d68 Remove deprecated text-related enums
Fixes: QTBUG-82367
Change-Id: Iff2645759657f8e350754e90e791dbd583017671
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-08 15:04:19 +02:00
Martin Jansa a85c7342ad Make the QFontCache size configurable
It can be configured using the QFONTCACHE_MIN_COST
define when configuring Qt.

Change-Id: I41fb781099c4c0f03c378f10c8db4ea06ef4e9ff
Task-number: QTBUG-83127
Reviewed-by: Risto Avila <risto.avila@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-08 13:23:21 +02:00
Andy Shaw f439df7893 Set the dontPrint attribute correctly for the character being checked
This amends 36325f9d86 so that the
dontPrint attribute is set before incrementing i

Change-Id: I0be7386253d8607596489ce1025d2f3f8d468ab4
Pick-to: 5.15
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-04 07:36:40 +02:00
Allan Sandfeld Jensen 6a31a7b024 Support winding fonts like Windows does
Map Latin-1 characters to the Winding unicode entries for symbol fonts
to render those fonts like Windows does.

Pick-to: 5.15
Fixes: QTBUG-84409
Change-Id: I60b81d93412d970d25a98606545773db6c8ab723
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-06-03 18:40:23 +02:00
Fabian Kosmale fa987d4441 MetaObject: Store the QMetaType of the methods
This does the analog of 46f407126e for the
methods we care about (signals, slots, Q_INVOKABLEs). In addition to the
actual QMetaType, we store an array with offsets so that we later can do
a mapping from methodIndex to metatype.

The newly added QMetaMethod::{return,parameter}MetaType methods can then
be used to retrieve the metatypes.

This does however require that all involved types are complete. This is
unfortunately not a feasible requirement. Thus, we only populate the
metatype array on a best effort basis. For any incomplete type, we store
QMetaType::Unknown. Then, when accessing the metatype, we fall back to
the old string based code base if it's Unknown.

Squashes "moc: support incomplete types" and  "Fix compile failures
after QMetaMethod change"


Fixes: QTBUG-82932
Change-Id: I6b7a587cc364b7cad0c158d6de54e8a204289ad4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-02 22:42:15 +02:00
Lars Knoll c84e9c0700 Fix a bogus assert
advances and glyphIndices can be nullptr's as long as numGlyphs
is zero.

Change-Id: I29c3764792c1a0ffaafd3393c82a26af65699ab3
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-31 15:55:57 +02:00
Tor Arne Vestbø ce2bc0e2d5 Move CoreText font engine/database to QtGui
Task-number: QTBUG-83255
Change-Id: Id34ed1759fdebbb1d09e51009f0370736002167c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-27 17:51:24 +02:00
Tor Arne Vestbø da1b0d2d6a Move FreeType font engine/database to QtGui
Task-number: QTBUG-83255
Change-Id: If6be7057d6bd25b34acd99e18658744161985ed0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-05-27 14:42:59 +02:00
Shawn Rutledge 3373aa8b35 QTextMarkdownImporter: allow nesting text span formatting
The bold+italic combination indicated by ***triple stars*** requires
this; but it enables combinations of italics, bold, strikeout, anchor
text (and associated link formatting), image alternate text, and inline
code formatting (monospace). A code span overrides the formatting from
surrounding spans (which might be a bug to fix in another patch, if we
compare to how md2html formats code nested in bold-italics for example),
but the format stack restores state when any char format span ends.

Task-number: QTBUG-81306
Pick-to: 5.15
Change-Id: I289556fa53de400eb50a4d159b9b344eafc517da
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-27 11:55:02 +02:00
Liang Qi 2cd6d76d68 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/text/qbytearray.cpp

Change-Id: I63706409464d31391012bacdadfd1f6300509787
2020-05-18 08:52:33 +02:00
Volker Hilsheimer 2b10a192a1 Remove deprecated method from QFont, QFontMetrics, and QFontInfo
Change-Id: Ifc8fb5c5d53359b33b8abab3bbee3de61bfef539
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-05-15 18:56:20 +02:00
Stefan Löffler 09ee4282e5 Fix invalid text layout data when a full layout run is interrupted
When a QTextDocument is laid out, this is done in "chunks" to keep
programs responsive. During the layout process, blocks are split into
lines. When a full (re)layout is interrupted (e.g. because a
QHighlighter changes some formats before the layout for all chunks is
completed), later chunks are skipped. This results in invalid data
(e.g., blocks not split into lines).
This change ensures that full layout runs of the root frame are
completed even after interruptions.

Fixes: QTBUG-20354
Change-Id: I041c73a532a5abe74d577ca49810191b5594dca2
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-05-14 07:20:55 +02:00
Eskil Abrahamsen Blomfeldt 973f840e32 MSVC: Fix build with -developer-build
Passing 0xA7 to a signed char causes a truncation warning with MSVC2017.
Make the cast explicit.

Change-Id: Ief1a97c52544b271556811816f7804074bd336df
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2020-05-12 12:25:14 +02:00
Marc Mutz 5bd7668403 Replace some QString::fromRawData() with QStringViews around the code
Even though QString::fromRawData() may not be as expensive as it used
to be, it's still and out-of-line call _and_ more characters to type,
so replace with QStringView construction where applicable.

Change-Id: I70662da1bd45284f67e117e92b25d242afb8aaf8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-12 11:49:20 +02:00
Marc Mutz b62bff2ef3 Use QChar::fromUcs4() more
Change-Id: I02be41de92d84145186de9ac5f5ea3541a941964
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-12 07:43:34 +02:00
Giuseppe D'Angelo 707129fd5a Long live qHashMulti(Commutative)
Add a helper function so that we have a shortcut.
Instead of writing:

  QHashCombine hash;
  seed = hash(seed, fieldA);
  seed = hash(seed, fieldB);
  // etc.
  return seed;

one can now simply write:

  return qHashMulti(seed, fieldA, fieldB, fieldC);

Port a few usages inside qtbase as a demonstration.

[ChangeLog][QtCore][QHash] Added the qHashMulti and
qHashMultiCommutative functions as convenience helpers
to calculate a hash from multiple variables (typically,
data members of a class).

Change-Id: I881a9ad41168df20ceecc6588a94abe7ddc6a532
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2020-05-12 01:51:20 +02:00
Marc Mutz 219e7bafa2 QtGui: fix deprecated QChar conversions
Conversions from non-char-types to QChar are going to be deprecated.
Use QChar::fromUcs2(), fromUcs4(), QLatin1Char(), or convert the
constructor argument to char16_t.

Change-Id: Ib45ebd5560aa3a2bc460037ab09773607485c6e2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-11 09:02:44 +00:00
Volker Hilsheimer 204b6c9908 Fix out-of-bounds access when searching arrays
Reported by Coverity.

All arrays in this code have the size Num... - 1, so accessing the entry
at Num... - 1 is out of bounds. Since we don't dereference the value,
and only use the address of the entry "one past the last" like an end-
iterator, this does not actually access out-of-bounds memory. However,
this code does rely on undefined behavior.

Use pointer arithmetics instead to get the address of the entry "one
past the last", which is well defined behavior and should satisfy
Coverity.

Change-Id: Ie5fbb2da080d6118169f35056763b5d95cfeda62
Fixes: QTBUG-83817
Coverity-Id: 183557
Pick-to: 5.15
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-05-08 21:38:08 +02:00
Marc Mutz c34efa071b QTextOdfWriter: store all bulletChar()s as char16_t's
... and return them as QStringView from a file-static function so that
the conversion to QString is centralized in just one place (and we can
think of skipping the QString conversion once QXmlStreamWriter can
write QStringViews and not just QStrings).

Because the Style enum is ... weird (negative values), plaster the
code with static_asserts so that we get to detect breakage when the
enum values change.

Change-Id: I4ca89b6c2601c6a1153e202de966356bb4f51651
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-05-08 17:02:28 +00:00
Marc Mutz e031b33ad7 QFontDatabase: store all writingSystemSample()s as char16_t string literals
... and return them as QStringView from a file-static function so that
the conversion to QString is centralized in just one place (and we can
think of returning a QStringView in the public API?).

Change-Id: Ie33e2af1b57b8cb34672d245fb9205c68260f440
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-08 19:02:15 +02:00
Marc Mutz 1baf60d18c QFontDatabase: store Vietnamese writingSystemSample() in UTF-16
The old code stored it in UTF-8 with an encoded BOM.

Using the new QString::op+=(QStringView), we can store
the string, without the BOM, in ten instead of 15 bytes.

Change-Id: Ia1c51da523fcd6298b39bf2ec162a49c7cfdda63
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-05-08 19:02:09 +02:00
Jan Arve Sæther 8d6d1d6fea Fix bug in QTextLayout::min/maxWidth for WrapAtWordBoundaryOrAnywhere
In that specific wrapping mode, it will first try a normal word wrap. If
it doesn't fit within the specified line width it will discard the
result of that and try WrapAnywhere by calling layout_helper()
recursively. The problem was that at the point it called itself again it
had already adjusted eng->maxWidth:

        eng->maxWidth += line.textWidth;

This was not restored, but carried on to the recursive call to
layout_helper(), so the end result was that the maximumWidth would
accumulate text widths from parts of the same line twice.

Due to the same recursive behavior the minimumWidth also had a problem:
It always returned the width of the widest word because it took the
qMax() of the minimum widths of the two passes, (WordWrap and then
WrapAnywhere) effectively making the minimum width always be the width
of the widest word (even though it could wrap at finer granularity).

Pick-to: 5.15
Task-number: QTBUG-77337
Change-Id: Ie7e9c17b157506352c2da38cc7f4a8dfa1283966
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-05-05 19:17:35 +02:00
Marc Mutz 6da4ff824e Port two more local QSets to QDuplicateTrackers
Apart from a more fitting, minimal, API, QDuplicateTracker also
transparently uses C++17 pmr::monotonic_buffer_resource to avoid, or
at least reduce, memory allocations.

Change-Id: Ia9e837ebba88aeb1916da041fc8460a0692a03e4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-05-05 18:58:35 +02:00
Lars Knoll e7efa77bb3 Compile fixes for clang10
Fix some warnings that are flagged as errors on clang10.

Change-Id: I906634c8b2bd94db42d74a7f3d10efb086e373cc
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
(cherry picked from commit bc726ed5d9)
2020-05-05 10:53:52 +02:00
Qt Forward Merge Bot 0f7987f0c9 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/text/qlocale.cpp
	src/network/access/qnetworkaccessmanager.cpp

Regenerated tests/auto/testlib/selftests/float/CMakeLists.txt

Change-Id: I5a8ae42511380ca49a38b13c6fa8a3c5df8bed01
2020-05-04 17:38:40 +02:00
Eskil Abrahamsen Blomfeldt 7a18b7e2c2 Fix font height metrics with embedded bitmaps
For fonts with embedded bitmaps, we cannot trust the HHEA and
OS/2 tables, since there are a different set of font metrics
in the EBLC/CBLC tables for each of the predefined bitmap
sizes.

In this case, we can safely fall back to the metrics returned
by the system, as the inconsistency we were originally fixing
was only between OS/2 and HHEA and will not matter for the
bitmap fonts.

This patch also simplifies the code path through the font
engines a bit. Instead of setting the system metrics in the
processHheaTable() function when the table cannot be found,
we instead always fetch the system metrics at the very start
of initializeHeightMetrics() and then override if there are
no embedded bitmaps, and if the HHEA and OS/2 tables are
available. This also reduces the number of virtual functions
needed to sort out the height metrics.

Fixes: QTBUG-83754
Change-Id: Ib9dc6fc6cf972e48209a4a272469d2b4bd1ebffe
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-05-04 05:46:25 +00:00
Lars Knoll 8d89402435 Fix warnings about size_t to uint truncation
Use size_t for the internal hashing in QTextFormat to be
in line with QHash.

Change-Id: I210ab1622225f8e435d22e27ee7f730a4522ebe7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-05-02 21:32:05 +02:00
Lars Knoll 5acc3dd242 Remove a couple of QTextStream usages
Don't use QTextStream to write a QString to a file in UTF-8.
This can be done more easily, by directly converting the
QString to utf-8 and calling write on the io device.

Change-Id: I4b617b342ab339affb396ed49c5a920985d1ddfd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-05-01 18:52:14 +02:00
Marc Mutz 7a8b277d5b QtGui: fix a few more char/int/uint -> QChar conversions
They were masked by all QChar ctors being made explicit, except the
char16_t one, which was left as the only viable choice.

Change-Id: I343269b61d555c259b5780011e99f85f5375ef78
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-30 00:30:57 +02:00
Marc Mutz 7b04e0012b QUnicodeTables: port to charNN_t
This makes existing calls passing uint or ushort ambiguous, so
fix all the callers. There do not appear to be callers outside
QtBase. In fact, the ...BreakClass() functions appear to be
utterly unused.

Change-Id: I1c2251920beba48d4909650bc1d501375c6a3ecf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-04-27 13:08:41 +02:00
Volker Hilsheimer dccf28b7c3 Remove deprecated members from several QtGui classes
Those can be trivially removed as they have direct replacements, or
are completely unused.

The migration path for QCursor::bitmap and QCursor::mask is

QBitmap *pb = c.bitmap(); // up to 5.15, warns in 5.15
QBitmap vb = c.bitmap(Qt::ReturnByValue); // from 5.15, works in 6
QBitmap b = c.bitmap(); // from 6.0 on

Change-Id: I3b3acd1c7f09c4c8414e98b3ce11986f1ecd5eda
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-27 12:21:29 +02:00
Qt Forward Merge Bot c6d6348fdf Merge remote-tracking branch 'origin/5.14' into 5.15.0
Change-Id: I889c639db2fe24d17d535a2c4f52d72ea32491f8
2020-04-27 09:25:10 +02:00
Lars Knoll 5f013bc10f Move Qt::codecForHtml() to qtextcodec.*
The method should move out of Qt together with QTextCodec in Qt 6.
Qt 6 will in any case always assume utf8 for 8bit encoded HTML.

Change-Id: I68adbc1f0df7e36a82ef6b434ee3771f23e3b790
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-24 23:44:50 +02:00
Leena Miettinen 37bd3fbccd Doc: Describe updating fonts with substitutes
Fixes: QTBUG-82577
Change-Id: I40662240da69c0d93d0386172c10f375fbb5fefc
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-04-24 07:27:27 +00:00
Qt Forward Merge Bot c6128fc67c Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2020-04-22 19:17:52 +02:00
Eskil Abrahamsen Blomfeldt f761ad3cd9 Use consistent vertical metrics on all platforms
Qt assumes that ascent+descent is the bounding height of the
text, but for historical reasons, the ascent for some fonts
will not contain the diacritics. On Windows, the preference
is to use data from the OS/2 table which were explicitly
invented to work around this, but on other platforms we
are not respecting this table. This causes a text layout
that looks fine on Windows to have overlapping characters
on e.g. macOS.

To make vertical metrics (ascent, descent, leading) consistent
across all platforms, we don't blindly trust the values we get
from the underlying font system, but apply in the following order:

1. If OS/2 table exists and USE_TYPO_METRICS flag is set, we
use the typo metrics from OS/2 table
2. If OS/2 table exists and USE_TYPO_METRICS flag is not set,
we use winAscent/winDescent from OS/2 and the line gap from
HHEA table.
3. If no OS/2 table exists, we try to get ascent, descent and
line gap from the HHEA table.
4. If the HHEA table does not exist (not an SFNT), we fall back
to the system-provided metrics. (on macOS, we know the
system-provided metrics will match the data in HHEA, so we
skip parsing that table and use the data from CoreText if
there is no OS/2 table).

Task-number: QTBUG-80554
Change-Id: I41e6561a99513698c8e42451b4ec98bd5eb6892f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-04-22 16:18:57 +02:00
Qt Forward Merge Bot efd7757154 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/widgets/widgets/qabstractbutton.cpp
	src/widgets/widgets/qbuttongroup.cpp
	src/widgets/widgets/qbuttongroup.h
	src/widgets/widgets/qsplashscreen.cpp
	tests/auto/widgets/widgets/qbuttongroup/tst_qbuttongroup.cpp
        tests/benchmarks/opengl/main.cpp

  Needed update:
	src/plugins/platforms/cocoa/CMakeLists.txt

Change-Id: I7be4baebb63844ec2b3e0de859ca9de1bc730bb5
2020-04-22 15:28:01 +02:00
Lars Knoll fbb7c98e91 Remove unused forward declaration
Change-Id: Ice9c83f5ef2f0178e999836dcb21140bb8ab8b64
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-04-21 15:46:52 +02:00
Lars Knoll 50916edd9d Always encode HTML as utf-8
When converting a text document to HTML, always convert it to utf-8,
as required by the HTML standard. This also means that we remove
the optional encoding parameter.

Change-Id: I0bd2fc9df2d06734e1c5b8053b964fbfbb6881e1
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-21 15:46:36 +02:00
Lars Knoll a23cb5cd06 Always save QTextDocuments encoded in utf-8
Get rid of the options to set another encoding. In 2020,
we should always write documents as utf-8.

Change-Id: If39dd3a876f85a70735169113bce9c25f2d981b3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-04-21 15:46:29 +02:00
Shawn Rutledge 51a348b2e2 Markdown writer: omit space after opening code block fence
The CommonMark spec shows that it's not necessary to have a space
between the code fence and the language string:
https://spec.commonmark.org/0.29/#example-112
This also avoids a needless trailing space after a code fence that
does not include a language string.

Change-Id: I2addd38a196045a7442150760b73269bfe4ffb22
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-20 21:08:32 +02:00
Shawn Rutledge 0fcd782bd3 Markdown writer: don't wrap code block, and detect its end
The end of a code block nested in a list item is now detected;
and if the text of the list item continues after the code block,
it continues to be indented.

Code blocks should never be word-wrapped.

Fixes: QTBUG-80603
Change-Id: I4427f8b1d4807d819616f5cb971e2d006170d9be
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-20 21:08:23 +02:00
Lars Knoll bc726ed5d9 Compile fixes for clang10
Fix some warnings that are flagged as errors on clang10.

Change-Id: I906634c8b2bd94db42d74a7f3d10efb086e373cc
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-15 19:55:06 +02:00
Friedemann Kleint c0873b7832 Fix a few size_t / int conversion warnings
Change the hash function of QTypeRevision and QtFontFallbacksCacheKey
to use size_t and add a few casts.

Change-Id: I89a8fc617abbe8b0c67529ec41795691c99b0574
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-04-10 11:30:17 +02:00
Lars Knoll c6cdf38e75 Change qHash() to work with size_t instead of uint
This is required, so that QHash and QSet can hold more
than 2^32 items on 64 bit platforms.

The actual hashing functions for strings are still 32bit, this will
be changed in a follow-up commit.

Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-09 20:03:25 +02:00
Szabolcs David 926a0886d1 Support multiple page ranges in QPrinter
Add a new QRangeCollection type to store and manage
multiple page ranges. This moves out the parser and validator
logic from the platform dependent (UNIX) dialog and makes it
publicly available from QPrinter.

This improves the usability of QPrinter in those applications
which doesn't use print dialog to configure printer.
(e.g.: QTextDocument, QWebEnginePage)

Change-Id: I0be5a8a64781c411f83b96a24f216605a84958e5
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2020-04-09 16:45:32 +02:00
Qt Forward Merge Bot 8823bb8d30 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/opengl/doc/src/cube.qdoc
	src/corelib/global/qlibraryinfo.cpp
	src/corelib/text/qbytearray_p.h
	src/corelib/text/qlocale_data_p.h
	src/corelib/time/qhijricalendar_data_p.h
	src/corelib/time/qjalalicalendar_data_p.h
	src/corelib/time/qromancalendar_data_p.h
	src/network/ssl/qsslcertificate.h
	src/widgets/doc/src/graphicsview.qdoc
	src/widgets/widgets/qcombobox.cpp
	src/widgets/widgets/qcombobox.h
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tests/benchmarks/corelib/io/qdiriterator/qdiriterator.pro
	tests/manual/diaglib/debugproxystyle.cpp
	tests/manual/diaglib/qwidgetdump.cpp
	tests/manual/diaglib/qwindowdump.cpp
	tests/manual/diaglib/textdump.cpp
	util/locale_database/cldr2qlocalexml.py
	util/locale_database/qlocalexml.py
	util/locale_database/qlocalexml2cpp.py

Resolution of util/locale_database/ are based on:
https://codereview.qt-project.org/c/qt/qtbase/+/294250
and src/corelib/{text,time}/*_data_p.h were then regenerated by
running those scripts.

Updated CMakeLists.txt in each of
	tests/auto/corelib/serialization/qcborstreamreader/
	tests/auto/corelib/serialization/qcborvalue/
	tests/auto/gui/kernel/
and generated new ones in each of
	tests/auto/gui/kernel/qaddpostroutine/
	tests/auto/gui/kernel/qhighdpiscaling/
	tests/libfuzzer/corelib/text/qregularexpression/optimize/
	tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/
	tests/libfuzzer/gui/text/qtextdocument/sethtml/
	tests/libfuzzer/gui/text/qtextdocument/setmarkdown/
	tests/libfuzzer/gui/text/qtextlayout/beginlayout/
by running util/cmake/pro2cmake.py on their changed .pro files.

Changed target name in
	tests/auto/gui/kernel/qaction/qaction.pro
	tests/auto/gui/kernel/qaction/qactiongroup.pro
	tests/auto/gui/kernel/qshortcut/qshortcut.pro
to ensure unique target names for CMake

Changed tst_QComboBox::currentIndex to not test the
currentIndexChanged(QString), as that one does not exist in Qt 6
anymore.

Change-Id: I9a85705484855ae1dc874a81f49d27a50b0dcff7
2020-04-08 20:11:39 +02:00
Tor Arne Vestbø 1c23d34ad4 qpa: Remove references to lighthouse
Change-Id: I37646113f626c878883cff49f4e186ec71bcfa15
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2020-04-03 15:26:29 +02:00
Lars Knoll ef0f1429ae Remove QRegExp based API and QRegExp usage from QTextDocument
Change-Id: Ib5cc2d747f215a483585b703f9b4f6415e0d59f7
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-04-01 10:29:26 +02:00
Konstantin Ritt e3d0184065 Follow bundled Harfbuzz update
as we raised the minimum requirement for harfbuzz to version 2.6.0:
* use new HB_SCRIPT values instead of tags
* get rid of deprecated (and no-more-used) callbacks
* replace deprecated hb_ot_tags_from_script() usage with a more
  flexible and up-to-date hb_ot_tags_from_script_and_language()

Change-Id: I0eafdd2d2028c353fa3a93f5868efceccd364a70
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-03-28 13:44:19 +03:00
Konstantin Ritt b8be5b4002 HB-to-Qt bridge: get rid of stale/dubious safety checks
these aren't needed for quite a long time already

Change-Id: I3a5ce3199cee467d7dfba3c68256d214fee4d83c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-28 04:17:28 +03:00
Joni Poikelin d0b30de542 Avoid recreating QRegularExpression for every text block
With very complex regular expressions this makes a significant
difference in performance.

Change-Id: I5267bf71cae98dffb58ec7a1fc982dae639ff312
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-03-25 12:33:26 +02:00
Konstantin Ritt 5e213a41ce HB-to-Qt: stop propagating helpers and types not used outside QtGui
Change-Id: I039efaeabc83bc0367bb3ab949057d2cbc6c2742
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-25 02:22:14 +03:00
Konstantin Ritt 7c3700c070 Darwin: get rid of Harfbuzz/CoreText specific code
once CoreText shaper in Harfbuzz has been disabled, we do not need
the hack-ish enablers to support it

Follows-up 21c242f9fd

Change-Id: I40d598b2c9b57ca7953716a56e4e119b2fc06a9b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-24 02:00:22 +03:00
Konstantin Ritt 12d3d32f31 QTextEngine: stop guessing the same language in a loop
Change-Id: I155b9380a4ff412d59c7939c377d20f4783e4730
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-03-24 01:57:09 +03:00
Lars Knoll 963c47aece Don't limit AAT support to Darwin based platforms
Harfbuzz supports this in a cross platform way, so there's no
reason not to accept a font with AAT tables on other platforms.

Change-Id: I00c38a11dfd4a32e846254c1da9e8841090f5fd9
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-03-18 00:39:08 +01:00
Lars Knoll 8863bfa603 Remove old harfbuzz support from QFontEngine
Change-Id: I1595ce32d2b88b98157bcf8020ac22db93d7ea64
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-03-17 01:43:11 +01:00
Lars Knoll f081348472 Remove old harfbuzz dependency from QTextEngine
We're either using harfbuzz-ng or disable shaping now.

Change-Id: Ia80bc4671efb20eabb35d7560abc774cdad7f424
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-03-17 01:43:04 +01:00
Lars Knoll dd7d8304bb Remove harfbuzz dependency from qunicodetools
Copy the relevant harfbuzz code over from Harfbuzz into qunicodetools.cpp

This is basically the attribute functions from the different harfbuzz
shapers. Those methods do not require any font support but operate
purely on unicode input data.

Adjusted the code to use Qt's own data structures and enums (QChar::Script
and friends) instead of the harfbuzz equivalents.

The code is 100% copyright The Qt Company, so we can do this without
requiring any attribution.

Change-Id: I8262ba34eae1837f031f07d1b6d9917c0224e160
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-03-17 01:42:58 +01:00
Lars Knoll 76ced3f179 Change signature of initScripts to take out pointer to a QVLA<ScriptItem>
This avoids one additional copy of data that we've been doing before.

Change-Id: I3fae0ebe0cded632b41fdcf7efc01d5c7f2dc181
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-03-17 01:42:52 +01:00
Simon Hausmann ff922e7b87 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/kernel/qmetatype.cpp

Change-Id: I88eb0d3e9c9a38abf7241a51e370c655ae74e38a
2020-03-16 18:41:27 +01:00
Edward Welbourne 54f8be6cc0 Update UCD to Revision 26
Include WordBreakTest.html, since a test uses sample strings from it,
albeit without actually reading the file.

Had to comment out more of the new tests, as at Revision 24, pending
an update to harfbuzz and the text boundary detection code.

Task-number: QTBUG-79631
Task-number: QTBUG-79418
Task-number: QTBUG-82747
Change-Id: I0082294b09d67ffdc6a9b5c15acf77ad3b86f65f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-14 11:26:59 +01:00
Eskil Abrahamsen Blomfeldt 36325f9d86 Hide default-invisible characters when shaping is disabled
When shaping is disabled we also skipped the step which set
dontPrint to true for soft hyphens, line separators, and
similar characters. This caused boxes to appear in text with
e.g. line separators.

There is a minor modification to the code that is moved:
In the case on unshaped text and only the CMAP able is used,
the font engine for the soft hyphen can be a fallback engine,
so we need to also set the correct engine index when changing
the glyph index.

[ChangeLog][QtGui][Text] Fixed an issue with QFont::PreferNoShaping
where boxes would appear in place of unprintable characters.

Fixes: QTBUG-81994
Change-Id: Ifc9f4f89d928475ca0487a92b4480bd5db5918fd
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-13 10:17:54 +01:00
Qt Forward Merge Bot 865afac250 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ibee5acec72a1a1769d4bc5f23f56c7dc8d4cf3cb
2020-03-11 15:34:21 +01:00
Qt Forward Merge Bot 116d68f105 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/corelib/plugin/qlibrary.cpp
	src/corelib/plugin/qlibrary_unix.cpp
	src/corelib/plugin/qpluginloader.cpp

Change-Id: I866feaaa2a4936ee5389679724c8471a5b4b583d
2020-03-11 11:27:49 +01:00
Allan Sandfeld Jensen bd3c82f8db Fix non-trivial soft-hyphen line breaks
The effect of the soft-hyphen needs to be updated once the final the
break point has been found.

This change cleans the logic by using two variables keeping track of
soft-hyphen at current evaluated position and at last confirmed break
point. Also adds tests for supression of soft-hyphens in the tight
WrapAnywhere case.

Fixes: QTBUG-35940
Fixes: QTBUG-44257
Change-Id: I7a89a8ef991b87691879bb7ce40cec4a3605fdd5
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-03-10 21:58:21 +01:00
Eskil Abrahamsen Blomfeldt 761197e9d2 Fix distribution of font properties in QTextFormat
The area reserved for font properties was too small for
the properties we needed, and as a result font properties
were added outside of the area and special-cased (in the case
of FontLetterSpacingType) or ignored (in the case of
FontStretch) by conditions that check if the property is
within the designated area.

We reorganize the enum values now that we can, and allocate
some more space for the font properties area.

Fixes: QTBUG-65345
Change-Id: I8121ff7f72102d8022c6a6d2f8ed9c35dcdbb321
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-10 10:58:03 +01:00
Jarek Kobus 50d2acdc93 Add default arguments to QPainterPath methods using transform
Fixes: QTBUG-82602
Change-Id: Id82f145ffb33e6d4ef9b81282ad14657b1c8fbd0
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-06 21:09:48 +01:00
Eskil Abrahamsen Blomfeldt 8bdbb7f226 Enabler: Store more properties of application fonts
The family name of a font is ambiguous and without additional
information there is no way to separate one font from another
inside that family.

In order to make it possible to expose more info about application
fonts from FontLoader in Qt Quick, we need to store them in the font
database.

Task-number: QTBUG-68829
Change-Id: I931e1c2c004437ac0a21d4d88e55d176de676f34
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-06 08:27:36 +01:00
Allan Sandfeld Jensen eb09b7aa75 Initial cleanup of qevent.h for Qt6
Takes care of the first round of todos and deprecations for Qt6 in
qevent.

Not touching anything that might interfere with changing the class
hierarchy as the file also suggest.

Change-Id: If72d63d8932f1af588785bf77b34532358639a63
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-03-05 21:49:18 +01:00
Lars Knoll a0ffdf765e Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2020-03-04 19:10:37 +00:00
Lars Knoll 2a4b957789 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I99ee6f8b4bdc372437ee60d1feab931487fe55c4
2020-03-04 14:39:18 +00:00
Eskil Abrahamsen Blomfeldt 4724dfff62 Remove references to QTextDocumentPrivate from public API
The private object of QTextDocument has been exposed through
public APIs marked internal, which we should avoid as much as
possible, since it clutters the headers.

For accessing private data without adding friends, we have
a nice pattern of adding a static get() function to the
private class itself.

Fixes: QTBUG-55059
Change-Id: I03e949a677e03487e95f24e3608a06aa0a3511ab
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2020-03-04 08:28:04 +01:00
Shawn Rutledge d9ca61bf0f Add the include for QPointer to avoid MSVC compilation error
It has been reported that 7447e2b337
needs amending to build on MSVC 2019, although it was OK in CI.

Change-Id: Id22c2a3608529abebd66c0e8f401bc6f26f45e18
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-03-03 22:30:11 +01:00
Qt Forward Merge Bot 63312fe2ec Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: If36d96c0fef3de5ab6503977501c55c62a2ecc97
2020-03-03 14:13:02 +01:00
Qt Forward Merge Bot 60ec012d8d Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I851c0328c3c38ea67b5ad115b205ac6a1262706e
2020-02-29 01:00:44 +01:00
Edward Welbourne 305ddbeb5b Use Qt::SplitBehavior in preference to QString::SplitBehavior
The Qt version was added in 5.14 "for use as eventual replacement for
QString::SplitBehavior." Move another step closer to that goal.

Change-Id: I399b5ea56e9255e775ca1746632f7421519a6616
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-02-28 15:37:11 +01:00
Lars Knoll a450cce6b6 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I469b0501cc65fc5ce4d797a69ae89405cc69c7f8
2020-02-28 09:48:30 +01:00
Shawn Rutledge 7447e2b337 QTextMarkdownImporter: fix use after free; add fuzz-generated tests
It was possible to end up with a dangling pointer in m_listStack.
This is now avoided by using QPointer and doing nullptr checks before
accessing any QTextList pointer stored there.

We have 2 specimens of garbage that caused crashes before; now they don't.
But only fuzz20450 triggered the dangling pointer in the list stack.
The crash caused by fuzz20580 was fixed by updating md4c from upstream:
4b0fc03077

Change-Id: I8e1eca23b281256a03aea0f55e9ae20f1bdd2a38
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
2020-02-28 09:31:59 +01:00
Lars Knoll 5c6c0289f0 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I4212d070d5752275085e754b96f0392113604dba
2020-02-27 14:22:01 +01:00
Lars Knoll e30aa59a89 Fix a quadratic behavior in the BiDi algorithm
Reset the lastETPosition after we changed DirET to DirEN,
to avoid iterating over the same set of characters many times.

Change-Id: Ib4113d0ba87ad70fc6bb386632eb094f943c080d
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
2020-02-27 09:59:08 +01:00
Allan Sandfeld Jensen 25677ec4b2 Fix bounding box of zero-width entities in QFontEngineFT
Freetype can give us non empty bounds for zero-width characters,
this change just makes us skip metrics of characters already found to
not contribute to text advance. The coretext and windows
font-engines already uses the already calculated advance.

Change-Id: I82b3521a4fb92614be509be5982cd5ab9c1eb7de
Fixes: QTBUG-58854
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-02-27 08:59:08 +00:00
Christian Ehrlicher 5a03dfa249 QTextOption: fix handling Qt::AlignBaseline
QTextOption stores the Qt::Alignment flag in a eight bit bitfield. When
Qt::AlignBaseline was added the bitfield was not extended so the newly
used ninth bit is not stored in QTextOption.
Fix it by using one of the unused bits. Simply extending the bitfield is
not binary compatible so this has to wait for Qt6.

Fixes: QTBUG-74652
Change-Id: I2539f5619ffe729459102fa5406fb6c0dd463ea1
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-02-27 06:51:53 +01:00
Qt Forward Merge Bot 75c0ffaf6d Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/network/bearermonitor/CMakeLists.txt
	examples/network/CMakeLists.txt
	src/corelib/tools/qlinkedlist.h
	src/sql/kernel/qsqldriver_p.h
	src/sql/kernel/qsqlresult_p.h
	src/widgets/kernel/qwidget.cpp
	src/widgets/kernel/qwidget_p.h
	tests/auto/network/socket/platformsocketengine/tst_platformsocketengine.cpp
	tests/auto/network/socket/qtcpsocket/tst_qtcpsocket.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json

Change-Id: I21a3c34570ae79ea9d30107fae71759d7eac17d9
2020-02-26 18:39:21 +01:00
Qt Forward Merge Bot 65cafea797 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Iace12004afdfe765a3068dfcf6f1320c1123c539
2020-02-22 01:00:07 +01:00
Allan Sandfeld Jensen 14f1ec186f Make bytes-per-line safe for int overflow
Goes through the Qt code and make sure bytes-per-line calculations are
safe when they are too big for 32bit integers.

Change-Id: I88b2d74b3da82e91407d316aa932a4a37587c0cf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-02-20 16:11:02 +01:00
Friedemann Kleint 41ecb6abbf Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Ide8768d0d95aaeec943658aea27a03737d7dbf3f
2020-02-20 08:34:46 +01:00
Eskil Abrahamsen Blomfeldt 2f521438eb DirectWrite font db: Fix writing system detection
The implementation here was accidentally missing from the
first commit. We use the OS/2 table for determining the writing system
support as intended by the font designer, and fall back to actually
checking the Unicode ranges if the table should be missing.

Change-Id: Ibfdf76c27f3a94eda2142b3e269a1ca30d4bc045
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-02-20 06:38:13 +01:00
Paul Wicking d1186f9299 Doc: Update description of QTextDocument::characterCount
A QTextDocument always contains a QChar::ParagraphSeparator, so
characterCount() will always return actual count + 1.
The tests confirm this behavior, make it explicit in the docs.

Fixes: QTBUG-80597
Change-Id: I91040fb6eb2c4fae5235458c695110f8f15bdfea
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2020-02-20 06:00:42 +01:00
Konstantin Ritt 181bece09a Fix sorting of fallback fonts based on writing systems
This rewrites 243f4b2a8c
in a more complete and optimized manner

Task-number: QTBUG-81924
Change-Id: I52105a9ede07ce350fad3d50277dd631df371f06
Reviewed-by: Hikaru Terazono (3c1u) <3c1u@vulpesgames.tokyo>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-02-19 10:41:15 +03:00
Dmitry Shachnev 57af7f2166 Make libmd4c a private dependency of Qt GUI
Otherwise, when Qt is built with system libmd4c, all applications using
Qt GUI have to link with it, even if they do not use it.

Change-Id: I662dfd4caf29bb692b62c20cef0e99148a87a99a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-02-18 22:29:16 +03:00
Liang Qi 6b2535ea15 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/widgets/graphicsview/boxes/scene.h
	src/corelib/Qt5CoreMacros.cmake
	src/corelib/Qt6CoreMacros.cmake
	src/network/ssl/qsslsocket.cpp
	src/network/ssl/qsslsocket.h
	src/platformsupport/fontdatabases/windows/qwindowsfontenginedirectwrite.cpp
	src/testlib/CMakeLists.txt
	src/testlib/.prev_CMakeLists.txt
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp

Disabled building manual tests with CMake for now, because qmake
doesn't do it, and it confuses people.

Done-With: Alexandru Croitor <alexandru.croitor@qt.io>
Done-With: Volker Hilsheimer <volker.hilsheimer@qt.io>
Change-Id: I865ae347bd01f4e59f16d007b66d175a52f1f152
2020-02-13 18:31:40 +01:00
Hikaru Terazono (3c1u) 243f4b2a8c Fix sorting of fallback fonts based on writing systems
Now qt_sort_families_by_writing_system checks all writing systems for sc
ript. This makes Japanese text look properly on macOS.

Task-number: QTBUG-81924
Change-Id: Id2a149eb84c5992414505b079be4e707f7f8c6c7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-02-12 02:36:25 +09:00
Jan Arve Sæther a0da15f2c9 Remove comments about destructors needing to be empty
Not important, but removes some ### Qt6 comments from my radar

Change-Id: Ifd1bf44c44ece8fa1314d3c7e0e95d1bd37ae0ea
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-02-11 07:34:20 +01:00
Qt Forward Merge Bot 97417e8f28 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	.qmake.conf
	examples/widgets/widgets/imageviewer/imageviewer.cpp
	src/corelib/text/qchar.cpp
	src/corelib/time/qdatetime.cpp

Change-Id: I9762f5c4ff650799219729d6aee79ac07ce9024a
2020-02-04 10:44:00 +01:00
Giuseppe D'Angelo 2d265dce58 Markdown importer: properly set hyperlinks
The "title" in markdown is the tooltip, not the name attribute of
a link. Also, tell the char format that it's an anchor.

Change-Id: I2978848ec6705fe16376d6fe17f31007cce4b801
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-02-03 14:58:06 +01:00
Giuseppe D'Angelo c29fac453f Markdown importer: use Unicode decoding
Given we feed UTF-8 data into the importer, it must be able to cope
with Unicode. Build md4c with UTF-8 support, advertise it at
usage site, and change a couple of broken decodings.

Driveby: the textedit example used the wrong codec to decode
a Markdown file. While the Markdown spec doesn't deal with encodings,
using the default one for HTML is certainly wrong. Port the loading
of both markdown and plaintext to UTF-8, as that what _saving_
via QTextDocumentWriter would use by default.

Change-Id: I51c6214cfe45ebfc5a67a7366f7866a5328366ec
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-02-03 14:58:00 +01:00
Eskil Abrahamsen Blomfeldt 07e5a05dcb Suppress deprecation warnings for QFont::ForceIntegerMetrics
This flag has been deprecated, but until we remove it completely
we need to continue supporting it, so we just suppress the warnings
for now.

Change-Id: I464e1cce42f78af76d46ec12eeb3e8d53d64d6a3
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-02-03 07:08:53 +01:00
Qt Forward Merge Bot 558fc903ac Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/io/qsettings.cpp
	src/corelib/kernel/qvariant.cpp
	src/corelib/serialization/qjsoncbor.cpp
	src/corelib/serialization/qjsonvalue.cpp
	src/corelib/tools/tools.pri
	src/gui/image/qimage.cpp
	src/gui/kernel/qguivariant.cpp
	src/widgets/kernel/qshortcut.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json
	tests/auto/tools/moc/tst_moc.cpp
        src/opengl/qglframebufferobject.cpp

Done-With: Edward Welbourne <edward.welbourne@qt.io>
Done-With: Leander Beernaert <leander.beernaert@qt.io>
Change-Id: Ie7f5fa646c607fe70c314bf7195f7578ded1d271
2020-01-28 14:14:20 +00:00
Christian Ehrlicher ea4b837fa1 Doc/QtGui: replace some 0 with \nullptr
Replace some 'is 0' or 'are 0' where 0 referes to a nullptr with 'is
\nullptr' and 'are \nullptr'

Change-Id: Ic18d0c8bcf64159b4c8fae8c9499839954a98884
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
2020-01-26 17:52:03 +01:00
Olivier Goffart 73d1476fb1 Replace most use of QVariant::type and occurrences of QVariant::Type
I made a clazy automated check that replaced the use of QVariant::Type
by the equivalent in QMetaType.
This has been deprecated since Qt 5.0, but many uses were not yet removed.

In addition, there was some manual changes to fix the compilation errors.

Adapted the Private API of QDateTimeParser and QMimeDataPrivate
and adjust QDateTimeEdit and QSpinBox.

QVariant(QVariant::Invalid) in qstylesheet made no sense.

But note that in QVariant::save, we actually wanted to use the non-user type.

In the SQL module, many changes were actually reverted because the API
still expects QVarient::Type.

Change-Id: I98c368490e4ee465ed3a3b63bda8b8eaa50ea67e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-01-23 16:46:51 +01:00
Eskil Abrahamsen Blomfeldt dd17456a8a Deprecate QFont::ForceIntegerMetrics and QFont::OpenGLCompatible
The ForceIntegerMetrics flag was added in Qt 4.7 specifically because
of WebKit, which was rounding text metrics and getting mismatches
with the underlying font engine whenever it supported fractional
advances. For backwards compatibility with how the CoreText engine
worked before this, we added a flag to allow rounding all metrics.

Rounding advances gives very broken rendering and is hopefully not
used by anyone anymore, so lets remove this flag in Qt 6.

As for OpenGLCompatible, this flag is not used anywhere. I am
not exactly sure what this flag did, but all fonts are
"OpenGL-compatible" at this point.

[ChangeLog][QtGui][QFont] Deprecated QFont::ForceIntegerMetrics
and QFont::OpenGLCompatible, with the intention of removing them
in Qt 6.0.0.

Change-Id: I0a492c153348023f00d561bab8ab4b5104c6c7c4
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-01-23 07:37:23 +01:00
Qt Forward Merge Bot 35a461d026 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I68702c9f9680772d332b5bb777ddd2663168abd5
2020-01-19 01:00:10 +01:00
Qt Forward Merge Bot 3e9f8b5249 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I12148e7b20bcdb72d9b328035d528c99633b1e92
2020-01-18 01:00:08 +01:00
Paul Wicking 9c172af7d5 Doc: Update text that refers to deprecated member function width()
* Add see also links from the deprecated function to the replacement.
* Change introduction text to reflect new function name rather than the
  old and deprecated width().
* Change see also and inline references to width(), so that they now
  refer to horizontalAdvance().

Task-number: QTBUG-65141
Change-Id: Iadfbc517e5df96e32058516f8795bd210cc4c5e4
Reviewed-by: Nico Vertriest <nico.vertriest@qt.io>
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2020-01-17 14:19:03 +01:00
Qt Forward Merge Bot 0a4e5bb265 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/widgets/kernel/qshortcut.cpp
	tests/auto/network/access/spdy/tst_spdy.cpp

Change-Id: If76c434beac2c0a393440aa365f89f77439774ce
2020-01-16 11:20:42 +01:00
Qt Forward Merge Bot c3123c757a Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I8dbcf23835d52d3aa7d018ed250814d60c68aa83
2020-01-15 01:00:39 +01:00
Rainer Keller 76fbe75abe Remove empty block at beginning of imported markdown
An empty QTextDocument already contains a block; so when the formatting
is fully determined, if the document is still empty, then instead of
inserting a new block, we can set formatting on the cursor, which
affects the pre-existing block, before inserting text.  This avoids
leaving a blank line (the default block) above the inserted content.

Fixes: QTBUG-81060
Change-Id: I14e45e300a602493aa59680417d74d4c2b25862d
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-01-13 09:25:39 +01:00
Qt Forward Merge Bot 6074ebf728 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I7be168303fc4fec5892f20f8dcbdf1bdfcd4986f
2020-01-09 01:00:26 +01:00
Friedemann Kleint 75391511ff Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia2ce994c42adc010c453edaeea57f672556958f6
2020-01-07 08:34:53 +01:00
Qt Forward Merge Bot c75e8a6618 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I6c81e3cb6272adc5c3de2513792bd48604ff4dd0
2020-01-07 01:01:16 +01:00
Andy Shaw 6b835d5e51 QTextDocument: Set the font family to be after the families set
This amends a1f4321bbb as the font
families should take precedence over the font family set. If the font
family is already included in the families then it should keep its
placement. Otherwise it should be appended.

Task-number: QTBUG-80475
Change-Id: I0049189c88b6879e57619815ec780960e9c0a300
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-01-06 12:01:08 +01:00
Qt Forward Merge Bot 3a010f72b8 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/corelib/kernel/qvariant.h

Change-Id: I8f3873e74b9795ac889e7c7ec5de2619bca92160
2020-01-06 07:20:18 +00:00
Liang Qi a503bf5470 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/tools/qvector.h
		Make QVector(DataPointer dd) public to be able to properly merge
		5b4b437b30 from 5.15 into dev.
	src/widgets/kernel/qapplication.cpp
	tests/auto/tools/moc/allmocs_baseline_in.json

Done-With: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Change-Id: I929ba7c036d570382d0454c2c75f6f0d96ddbc01
2020-01-04 15:32:34 +01:00
Ulf Hermann a1f4321bbb QTextDocument: Give fontFamily() precedence over fontFamilies()
If the singular fontFamily() is given, then this is obviously the one to
be preferred over any plural fontFamilies(). Make sure it always ends up
first in the list of emitted font families.

Change-Id: I1e3b1ba29721c8298b1a0d4a1e1da49ba5b4e7ac
Fixes: QTBUG-80475
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-01-02 10:30:13 +01:00
Qt Forward Merge Bot 4054c0d6ed Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	.qmake.conf
	src/plugins/platforms/xcb/qxcbscreen.cpp
	src/widgets/accessible/qaccessiblewidget.cpp

Change-Id: Ib3138e61ba7981610940509a7ff02ba2dd281bf0
2019-12-27 09:29:30 +01:00
Christian Ehrlicher 8d2a6b422f QTextDocument: compile with QT_NO_PRINTER
The implementation of QTextDocument::print() is not available when
QT_NO_PRINTER is defined but the declaration was so when someone is
using this function (and QT_NO_PRINTER) a linker error will occur.

Fixes: QTBUG-56916
Change-Id: I49aaaa643c4d8587a66fc95733060cea11994872
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-12-16 22:12:45 +01:00
Olivier Goffart d6266c757d Replace usages of QVariant::value by qvariant_cast
This is done automatically with a clazy check

Change-Id: I3b59511d3d36d416c8eda74858ead611d327b116
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-12-15 12:30:52 +01:00
Mårten Nordheim 6f5556e7b4 QTextDocument: Change use of QMap::unite to QMap::insert
None of the code I could see handles the map like a multimap.

Change-Id: I9d51da6dafed4317e801703599e83fb038c22a1d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-12-12 15:25:44 +01:00
Qt Forward Merge Bot a4a7c1bcf7 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/auto/sql/kernel/qsqlquery/tst_qsqlquery.cpp

Change-Id: I6b82507bf9a80a374c40393e72f4843f1557de89
2019-12-11 14:50:53 +01:00
Friedemann Kleint 5a26bf9d65 Avoid initializing QFlags with 0 or nullptr in macOS-specific code
It is being deprecated.

Change-Id: If1b0b058140e197d41efae93025c4eefc2ed9bbd
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-12-11 09:49:51 +01:00
Liang Qi 90210d5d9c Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	tests/auto/network/kernel/qnetworkinterface/BLACKLIST

Change-Id: I1e8866c63b54bcd95fc2a044276ee15b7f60e79a
2019-12-10 13:51:40 +02:00
Qt Forward Merge Bot bef74b6c3a Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia24cc8b86def0d9d9c17d6775cc519e491b860b1
2019-12-09 10:16:01 +01:00
Sona Kurazyan 29adc0eed9 Fix updating the text cursor position after editing
In some cases when editing the text (for example when removing the
selected text, or pasting a text block) the text cursor position is
updated, but its visual x position is not updated. This causes the next
cursor movements to start from a wrong position.

Force the update for those cases.

Fixes: QTBUG-78479
Change-Id: Ia496be62beec58660f5e1695e5aafae09c79684e
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-12-06 15:52:35 +01:00
Allan Sandfeld Jensen ece0c0a5e7 Tidy nullptr usage
Move away from using 0 as pointer literal.

Done using clang-tidy. This is not complete as
run-clang-tidy can't handle all of qtbase in one go.

Change-Id: I1076a21f32aac0dab078af6f175f7508145eece0
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-12-06 12:13:20 +01:00
Sona Kurazyan 81459dd9c0 Copy formatting attributes when cloning an empty QTextDocument
When cloning a QTextDocument, the text fragment of the original document
is copied into the new one, which results into copying also the
formatting attributes. However, when the text document is empty, the
corresponding text fragment is also empty, so nothing is copied.

If we want to transfer the formatting attributes for an empty document,
we need to set them explicitly.

Fixes: QTBUG-80399
Change-Id: I382cd0821723436120af47c06ec7bfa849636307
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2019-12-05 17:34:02 +01:00
Qt Forward Merge Bot 2625d2713c Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I9d63a4c4b229a831b5369f6ec74ac97ba6d6556a
2019-12-05 01:00:44 +01:00
Qt Forward Merge Bot d025c1a75f Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Ia70e81943ef097941339f9ef9ace28592a2eb740
2019-12-04 01:00:07 +01:00
David Faure 9f79ab360f Fix assert in QTextDocument CSS parser on "border-width: 1pt"
The code was assuming that if the parsing of the value worked,
then it must be a list of 4 variants. But in this case it's just
a single length.

This came from <td> using 4 values for border-width
while other elements use a single value. But the storage
is shared. So the fix is to use 4 values everywhere.
When reading 4 and there's only one, it gets duplicated,
so the caller can just use the first one in that case.

Task-number: QTBUG-80496
Change-Id: I682244b6e3781c4d673a62d5e6511dac263c58e8
Reviewed-by: Nils Jeisecke <nils.jeisecke@saltation.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-12-03 17:54:24 +01:00
Friedemann Kleint d3814e51bb Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I5bdfe94f7eec1ba328c4a4b54d12dbc0da7fc3ac
2019-11-27 08:41:33 +01:00
Qt Forward Merge Bot 58c69df4d3 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	src/corelib/tools/qhash.h
	src/gui/kernel/qevent.h
	src/widgets/kernel/qshortcut.cpp
	src/widgets/kernel/qshortcut.h

Change-Id: If61c206ee43ad1d97f5b07f58ac93c4583ce5620
2019-11-25 11:30:04 +01:00
Langonda Agag 0e0793ca59 Improve QTextDocumentPrivate cursor performance
The cursors in QTextDocumentPrivate are held in a QList.
This becomes a serious performance problem with lots of
extra selections due to a call to
QTextDocumentPrivate::removeCursor() from the QTextCursor
destructor.

Given the following test program:

    QPlainTextEdit *editor = ...
    std::list< QTextCursor> list;
    for(int i = 0; i < 100000; ++i) {
    QTextCursor c(editor->document());
    c.setPosition(std::rand()%100);
    list.push_front(c);
    }
    list.clear(); // <-- clear calls hangs for 3+ seconds
                  // due to time spent in
                  // QTextDocumentPrivate::removeCursor()
                  // due to QList::removeAll() call

Note the push_front because it exacerbates the issue because
the entire list will be traversed.

The change submitted changes the structure to a set,
removing the issue.
In theory, this limits that a cursors cannot be in the
structure twice, but this neither happens nor would it make sense.

Change-Id: I817dc5d1bda1d98c6725a531b32d1c711a029a34
Reviewed-by: Langonda Agag <namezero@afim.info>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Jesus Fernandez <jsfdez@gmail.com>
2019-11-25 08:44:56 +00:00
Friedemann Kleint 2c871dfd38 Avoid initializing QFlags with 0 or nullptr in further cases
Amends qtbase/af2daafde72db02454d24b7d691aa6861525ab99.
Where applicable, port over to member initialization, thus also
fixing nullptr warnings.

Change-Id: Iaaf2dbbbcf2952253390b8839fd15a1b17be32c0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-11-22 20:43:55 +01:00
Allan Sandfeld Jensen af2daafde7 Deprecate constructing QFlags from a pointer
This was used to support QFlags f = 0 initialization, but with 0 used
as a pointer literal now considered bad form, it had been changed many
places to QFlags f = nullptr, which is meaningless and confusing.

Change-Id: I4bc592151c255dc5cab1a232615caecc520f02e8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-11-20 19:43:38 +01:00
Eskil Abrahamsen Blomfeldt e193459877 Fix kerning with fractional pixel size
Since most of our APIs for pixel size are integer-based, we
would assume it was when passing it to Harfbuzz. But QRawFont
(and the internal APIs in Qt and Harfbuzz) support floating
point pixel sizes. The result would be that setting e.g.
pixel size 20.25 would give the same glyph positions as 20.75,
but the glyphs would be some fraction of a pixel larger.

Using floats instead should have no impact on the common case
where the pixel size is an integer, but it should also enable
the other case, where QRawFont is used (or potentially future
APIs that do not have the integer limitation.)

[ChangeLog][QtGui][Text] Fixed a problem where pixel sizes
would be truncated before calculating glyph positions.

Fixes: QTBUG-67091
Change-Id: Ib066b1330ddcf52d4b344412e350aa9a60c847ff
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2019-11-18 13:34:25 +01:00
Qt Forward Merge Bot 5abb976f23 Merge "Merge remote-tracking branch 'origin/5.14' into 5.15" 2019-11-15 16:30:51 +01:00
Qt Forward Merge Bot adc7bbe910 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	src/gui/rhi/qshader.cpp
	tests/auto/corelib/time/qtimezone/tst_qtimezone.cpp

Change-Id: I1c4ae718eb3592a0a0a90af9d11553f3ab68cad5
2019-11-15 16:29:40 +01:00
Richard Moe Gustavsen 01ec11507d QStyleSheetStyle: add new property to QPushButton: icon
There is currently no proper way to change the icon of a
pushbutton from css. But there is a need for doing so
(QTBUG-2982), and the typical work-around is to instead use
the css property 'qproperty-icon'. But setting qproperties
from the style is not a good idea in the first place, since
it modifies the state of the widget it draws. Moreover, such
properties are only set once (in QStyle::polish()), and
will not have any effect on pseudo states, like hover.

To close this gap, this patch will add a css property
'icon' that can be set on a QPushButton. This property
will follow normal css cascading, and respect pseudo
states, equal to any other css property.

[ChangeLog][QtWidgets][QStyle] You can now set the
CSS property 'icon' on a QPushButton to override
which icon to draw.

Fixes: QTBUG-79137
Change-Id: Ie7e0b0fa4f19471f51108cd4ca931356219d562e
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2019-11-14 20:28:35 +01:00
Eike Ziller 3641606008 Use default QTD font size for mono font when importing markdown
QFontDatabase::systemFont(FixedFont) determines the font for inline code and
code blocks in a markdown document.  Now we change the size of that font to the
same size as QTextDocument::defaultFont() so that the user has the ability to
customize the font size in each document instead of only system-wide.

Change-Id: Ief7367336f7613e88695dbb08bcb7e9f50db8961
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-11-13 06:59:16 +00:00
Qt Forward Merge Bot 78c687f98e Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: I963b5f48b5d6f3500ca379fbd7f1a4290b570175
2019-11-08 09:11:02 +01:00
Qt Forward Merge Bot e3cc16e9fb Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
	.qmake.conf
	mkspecs/features/mac/default_post.prf
	src/corelib/tools/qsimd_p.h
	src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
	util/qfloat16-tables/gen_qfloat16_tables.cpp

Change-Id: If48fa8a3bc3c983706b609a6d3822cb67c1352a4
2019-11-06 11:41:19 +01:00
Shawn Rutledge d1c6f7e5a2 QTextMarkdownWriter: preserve empty lists
You can save a "skeletal" document with list items to fill in later,
the same as you can do in HTML or ODF format.  Reading them back via
QTextDocument::fromMarkdown() isn't always perfect though.

Fixes: QTBUG-79217
Change-Id: Iacdb3e6792250ebdead05f314c9e3d00546eeb9f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-11-05 16:40:18 +02:00
Shawn Rutledge 524ab7b535 Avoid crashing when the end of an empty markdown list is detected
The markdown parser generates empty lists in some cases when a character
that can be used as a bullet is found on a line by itself.
cbEnterBlock() and cbLeaveBlock() are called symmetrically in such cases.
QStack::pop() on an empty stack triggers an assert, so push and pop need
to be done symmetrically too.  But it's difficult to actually create the
list as soon as the MD_BLOCK_UL or MD_BLOCK_OL callback occurs, without
breaking the case fixed in 7224d0e427 (and
probably other cases).  That's because QTextCursor::insertList() creates
a list item at the same time as it creates the list itself, and also
inherits block formatting from the previous block.  We now insert empty
lists with empty items whenever the need for that is detected though,
and there's a failsafe to prevent popping in case something still goes
wrong with that logic.  We aren't strict about reproducing the original
markdown when regenerating it via toMarkdown(), but it's getting closer.

Fixes: QTBUG-78870
Change-Id: Ided194ce7aec2710c60dbac42761ee4169ed9b78
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Robert Loehning <robert.loehning@qt.io>
2019-11-05 16:39:13 +02:00
Andy Shaw b1004c7d0a If only family is set, prefer that in the families list after resolving
If a font with only a family set is resolved with one that has been setup
with setFamilies() then the family needs to be prepended to the families
list after resolving. This is so that the font still prefers the one set
as just a family with no famillies set.

This also amends the QFontDialog test to account for this too.

[ChangeLog][QtGui][Text] Resolving a font that just has a family set
with families set will prepend the family to the families so that it
is still the first preference for the font.

Task-number: QTBUG-46322
Change-Id: Icc4005732f95b2b4c684e592b06b31e133270e44
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-11-05 09:46:29 +01:00
Qt Forward Merge Bot 4b0af2cdbf Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I68a6ed3184e62fa89c47c564bb01002c0918d0fd
2019-11-01 01:01:02 +01:00
Edward Welbourne c3eb521a0f Update UCD data to Unicode 12.1.0's Revision 24
Had to teach the update program to accept category Lm as for
Joining_Transparent, for the sake of a new ArabicShaping.txt entry.
Added three new Unicode versions, several new scripts and a new
word-break class.

Updated UCD's test data for tst_QTextBoundaryFinder.  This left 57
tests failing; I have commented out the data rows for those tests,
pending someone with more knowledge addressing this.

Task-number: QTBUG-79631
Task-number: QTBUG-79418
Change-Id: Ic33d3b3551195d47a84d98e84020f57a68f0b201
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-10-30 17:38:02 +01:00
Volker Hilsheimer 226a60baf5 Replace Q_ALIGNOF usage in qtbase with C++11 alignof keyword
The macro is not documented, so not part of the public Qt API. It is
made obsolete by the alignof keyword in C++11.

Remove the usage of the macro across qtbase, in particular the
workarounds for compilers that didn't support alignof, and that will
not be supported in Qt 6.

The macro definition is left in place, no need to break existing
code.

Task-number: QTBUG-76414
Change-Id: I1cfedcd4dd748128696cdfb546d97aae4f98c3da
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-10-29 10:37:02 +01:00
Mitch Curtis d86192e5ba QFontDatabase: improve logging output
Log the style name, add more descriptions of what's being logged.

Before:

Adding font "Lucida Grande" 50 QFont::StyleNormal 0 aa true fixed false

After:

Adding font family "Lucida Grande" stylename "Regular" weight 50 style QFont::StyleNormal pixelSize 0 antialiased true fixed false

Change-Id: I138f1b9f41dc41c528c830d81f8018fc16561631
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-10-28 15:42:29 +01:00
Qt Forward Merge Bot 8bcecd86fa Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I182a639748760393f9e6b0724259201588aeaae3
2019-10-27 01:00:50 +02:00
Qt Forward Merge Bot 7b3bdcbfe8 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I379794a01cbf6fb39d94b24cc8c90b1971a212b9
2019-10-26 01:01:32 +02:00
Jüri Valdmann 698a95dc8a QFontDatabase: Delete redundant semicolons
There are too many semicolons. Delete some.

Fixes two warnings from Clang 9.0.1.

Change-Id: I363a6a2de9c075c03da62c58ad46828c04a95440
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-10-25 13:05:22 +02:00
Shawn Rutledge d377d1f3a9 Enforce QTextDocument::MarkdownFeature compatibility at compile time
We use md4c for parsing markdown.  It provides flags to control the
feature set that will be supported when parsing particular documents.
QTextMarkdownImporter::Feature is a fine-grained set of flags that
exactly match the md4c feature flags that we support in Qt so far.
QTextMarkdownImporter is a private exported class (new in 5.14).
We don't expect the corresponding flags in md4c to change in
incompatible ways in the future: the md4c authors have as much respect
for avoiding compatibility issues as we do, and likely will only add
features, not remove them.

We now enforce QTextMarkdownImporter::Features compatibility with
QTextDocument::MarkdownFeatures by setting them directly.  We check
QTextMarkdownImporter::Features compatibility with md4c's #define'd
feature flags using static asserts, so that any hypothetical
incompatibility would be detected at compile time.
The enum conversion from QTextDocument::MarkdownFeatures to
QTextMarkdownImporter::Features is moved to a new QTextMarkdownImporter
constructor; thus the conversions from QTextDocument::MarkdownFeatures
to QTextMarkdownImporter::Features, and then to unsigned (in
QTextMarkdownImporter::import()) are adjacent in the same private class
implementation.  If incompatibility ever occurred, we would need to
replace one or both of those with another suitable conversion function.

Change-Id: I0bf8a21eb7559df1d38406b948ef657f9060c67b
Reviewed-by: Vitaly Fanaskov <vitaly.fanaskov@qt.io>
2019-10-24 20:58:44 +02:00
Qt Forward Merge Bot b327807c5e Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
	src/corelib/io/qstandardpaths_unix.cpp
	src/corelib/tools/qsharedpointer_impl.h
	tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp

Change-Id: Iae95c5778dc091058f16f6db76f04a0178a9e809
2019-10-24 10:23:44 +02:00
Eskil Abrahamsen Blomfeldt cc4087b18a Remove mapping from CJK/Latin to Common script in Harfbuzz NG
The original commit message says this is to ensure compatibility
with the old Harfbuzz, but since OpenType features such as
kerning are often matched based on the writing system of the glyphs,
it will break kerning (and other OpenType features) for text in these
languages in some fonts. Even font that were successfully kerned by
the old Harfbuzz are broken.

To avoid regressing on finding cursor positions inside ligatures,
we need to amend 9f837af945. This
would enable cursor positions inside ligatures for languages
where they are only used for cosmetic purposes, and this was
generalized to Common and Greek at the time. This now has to be
expanded to include all the writing systems that were previously
covered by "Common".

[ChangeLog][Text] Fixed kerning error with certain fonts.

Fixes: QTBUG-77908
Change-Id: Id261fef05f86841b1533b7d87207c3d17e01e96e
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-10-21 09:01:17 +02:00
Kari Hormi 79d7487c89 Fix cursor not showing in empty block preceding a table
When an empty text block precedes a table in QTextEdit, the cursor in
the said text block is drawn twice (in order to make sure that the
cursor is drawn on top of the table) with inverted colors, resulting in
nothing showing up. This commit checks for an empty block before the table
and skips the first drawing of the cursor if that's what it finds.

Fixes: QTBUG-62919
Change-Id: I828d06e0645007ac42e3f308a35868b4f0db1380
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2019-10-14 15:10:46 +03:00
Qt Forward Merge Bot e164d61ca8 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: I129dd579f92cb2592a38ca043472b45cb926ae12
2019-10-14 01:00:34 +02:00
Shawn Rutledge f1dd6addda Make QTextBlockFormat::MarkerType an enum class
This came up during API review.

Change-Id: I9198e1eb96db0c21e46a226a032919bb62d3ca66
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2019-10-10 21:08:08 +02:00
Liang Qi 9c84b7786c Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
	src/plugins/platforms/xcb/qxcbscreen.h
	src/src.pro

Change-Id: I4e1981e69a1ddcbe4078ec6ab2a64b0da6a445de
2019-10-10 09:13:49 +02:00
Qt Forward Merge Bot 8b91c68315 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Iab9b3a7d004a2e4b4de816f4a2d7ed2fb936d3ae
2019-10-10 01:01:26 +02:00
Lars Knoll 8c092570fc Fix warning about out of bounds access in QString::operator[]
Fixes runtime warnings that got triggered by change
c2d2757bcc.

Change-Id: I50620b179de8608f45d6f2ef053eeb8b1e10ae43
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-10-09 15:58:08 +02:00
Tor Arne Vestbø c962c77044 CoreText: Warn the user when family alias lookup slows down the application
If the user specifies a font family in their application that doesn't
exist in the system, or one that uses the localized family name, we
will end up resolving the family alias for all fonts in the system,
which typically adds 600-800ms of startup time. Let the user know
when this happens.

Change-Id: Id8d6f55028e37f681ec4a686df25d33240b5a30f
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-10-08 19:11:12 +02:00
Tor Arne Vestbø b8a17ee135 Fix double free when debug printing QFont with non-default verbosity
Change-Id: Ieb7fa19e8bdd98f5283f7f6d8751e6532c8e0fc4
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-10-08 19:11:12 +02:00
Qt Forward Merge Bot 2c4b44d750 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ife31dad3c8dc43c5ff4d266e6d646230c5d20a50
2019-10-06 01:01:08 +02:00
Lars Knoll bfed3cf419 Get rid of QList forward declarations
Include qcontainerfwd.h instead where required. This prepares
for unifying QList and QVector.

Change-Id: I6c85e2bdd44fb41aedd884b0d551f682760df5b5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-10-04 17:02:24 +02:00
Nils Jeisecke 332232682e Fix build with QT_NO_CSSPARSER / -no-feature-cssparser
Some parts of the new QTextDocument table border logic depend on the QCss
namespace which is not available with -no-feature-cssparser.

Change-Id: Ib8396894dc35872f22c634e1d6c38968d3dd4756
Reviewed-by: Timo Aarnipuro <timo.aarnipuro@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-10-04 15:20:37 +02:00
Liang Qi 99cdd5fc67 Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
	src/corelib/global/qrandom.cpp
	src/corelib/io/qfileinfo.cpp
	src/corelib/kernel/qeventdispatcher_win.cpp
	src/corelib/kernel/qeventdispatcher_win_p.h
	src/gui/text/qfontdatabase.cpp
	src/platformsupport/fontdatabases/mac/qcoretextfontdatabase.mm
	src/plugins/platforms/windows/qwindowsglcontext.cpp
	src/testlib/qtestcase.cpp

Done-With: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Done-With: Edward Welbourne <edward.welbourne@qt.io>
Change-Id: I4893212471aa24be804c989a581810e2f714545c
2019-09-30 14:43:02 +02:00
Eskil Abrahamsen Blomfeldt d5abda313d iOS: Fix fallback fonts on iOS 13+
Since iOS 13, the cascade list for the default UI font contains
meta-families for several writing systems, such as CJK. Since
these font families were never populated to the database, we ignored
them in Qt, and thus got missing glyphs for the characters in question.

The fix is to make sure these fonts are populated in the database.
It contains a partial backport of 922d195020,
which adds the qt_isFamilyPopulated() accessor to allow us to check
if the family has been populated in the font database. In Qt 5.14,
there is public API for this in QPlatformFontDatabase, so this is
a temporary resolution until then.

Fixes: QTBUG-77467
Change-Id: Ia9ebb8a19ad2367eb764ae1496a52966b465336b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-09-26 10:32:25 +00:00
Shawn Rutledge 06cc5d3071 Ensure that QFont::fromString() doesn't parse empty font specifications
Fixes: QTBUG-78236
Change-Id: Iba060e7a24080cdc8f317ecb6dc616b2cd918acb
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-09-24 14:38:40 +02:00
Nils Jeisecke 4a240bb67e QTextDocument: Fix device scaling for QTextFrameFormat margins, padding and border
Those values must be scaled to device coordinates - otherwise borders,
margins etc. will be too small when rendered on high dpi devices
(printers etc.).

This change will add the scaling to those values.

QTextDocument::print applies 2cm margins to the root frame of a
unpaginated QTextDocument. Those margins were previously scaled to
device coordinates in order to give the correct result. But because
scaling is now done inside QTextDocumentLayout that scaling must be
removed and pixel values based on qt_defaultDpi are provided instead.

Fixes: QTBUG-78318
Change-Id: I6fe6dcc25f846341f6a2fe5df2f54baea473fdfd
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-09-17 23:05:09 +02:00
Friedemann Kleint 66a4001fa2 Fix qdoc warnings
src/corelib/global/qnamespace.qdoc:3279: (qdoc) warning: Can't link to 'QGuiApplication::setHighDdpiScaleFactorRoundingPolicy()'
src/corelib/time/qislamiccivilcalendar.cpp:49: (qdoc) warning: Can't link to 'QJijriCalendar'
src/network/ssl/qsslsocket.cpp:1510: (qdoc) warning: Can't link to 'QSslConfiguration::defaultCaCertificates()'
src/network/access/qhttp2configuration.cpp:49: (qdoc) warning: '\brief' statement does not end with a full stop.
src/gui/text/qtextformat.cpp:532: (qdoc) warning: Undocumented enum item 'TableBorderCollapse' in QTextFormat::Property
src/gui/text/qtextdocument.cpp:2066: (qdoc) warning: Undocumented enum item 'UnknownResource' in QTextDocument::ResourceType
src/gui/kernel/qguiapplication.cpp:3500: (qdoc) warning: Undocumented parameter 'policy' in QGuiApplication::setHighDpiScaleFactorRoundingPolicy()

Change-Id: I3573ef98cf9b58d16525c356270fe009fdffcf45
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-09-10 13:57:06 +02:00
Friedemann Kleint 1d53b6d9f2 Merge remote-tracking branch 'origin/5.13' into 5.14
Conflicts:
	tests/auto/gui/text/qtextlayout/tst_qtextlayout.cpp

Change-Id: Idd3ca5cb9a2b95a4c3513b2a4c8966e6f56193f1
2019-09-09 07:51:49 +00:00
Qt Forward Merge Bot fa2589bbb5 Merge remote-tracking branch 'origin/5.13.1' into 5.13
Change-Id: Ic633850940bbe17dcedc1609217a052b6f81ce4b
2019-09-05 13:33:00 +02:00
Rainer Keller af6ac444c9 Fix crash when text contains too many directional chars
In case a text to be layouted contains more than 128 directional characters
it causes the application to crash

The function initScriptAnalysisAndIsolatePairs() collects information of
RTL/LTR chaaracters into vector "isolatePairs". The size of the vector is
capped to 128. Later the function generateDirectionalRuns() iterates
the text again and tries to access items from the previously capped vector
above the upper bound.

Task-number: QTBUG-77819
Change-Id: Ibb7bf12c12b1db22f43ff46236518da3fdeed26a
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
(cherry picked from commit 1232205e32)
Reviewed-by: Jukka Jokiniva <jukka.jokiniva@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-08-31 08:29:31 +00:00
Liang Qi 0f1f7fb97f Merge remote-tracking branch 'origin/dev' into 5.14
Conflicts:
	src/widgets/kernel/qwidget.cpp
	src/widgets/kernel/qwidget_p.h
	src/widgets/kernel/qwidgetrepaintmanager.cpp
	src/widgets/kernel/qwidgetwindow.cpp
	tests/auto/widgets/kernel/qwidget/tst_qwidget.cpp

Change-Id: Ifae457d0427be8e2465e474b055722e11b3b1e5c
2019-08-27 09:45:52 +02:00
Friedemann Kleint d603ee689f Widget style: Use per-screen DPI in QStyleHelper::dpiScaled()
Pass the style option to dpiScaled() in order to get
the correct screen DPI. The style option contains the
font, which again contains the current DPI value.

Add QFontMetrics::fontDpi() accessors to get the DPI
from the QFont. This DPI will/should be updated on screen
change.

Replace hardcoded Q_OS_MAC DPI with hardcoded base
DPI. This makes per-screen DPI testable on macOS, too.

Task-number: QTBUG-45055
Change-Id: I75f8b37d45eb50c3334b46b8469a546d29712f1b
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-08-23 01:41:33 +00:00
BogDan Vatra 9b14950ff6 Android: Update clang mkspecs
Follow Google's BuildSystemMaintainers doc to simplify (a lot) the clang support
It is needed to support future NDK releases painlessly.
Also remove old workarounds.

[ChangeLog][Android] Android depends on NDK r20+

Change-Id: Ib4c07fc71e0f5a264d804b0b3baa18ff79d07630
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-08-22 16:32:47 +03:00
Christian Ehrlicher 62015adadd QFont: remove unused member QFontPrivate::screen
QFontPrivate::screen was not used anywhere so remove it.

Change-Id: Ie9381d08b59b93c4e7bcaad58ebf1b389aa0a2e6
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-08-22 11:21:21 +02:00
Friedemann Kleint 764f488c96 QTextDocumentFragment: Fix deprecation warning
Fix
text/qtextdocumentfragment.cpp: In member function 'bool QTextHtmlImporter::appendNodeText()':
text/qtextdocumentfragment.cpp:613:125: warning: 'constexpr QChar::QChar(char)' is deprecated: Use fromUtf8, QStringLiteral, or QLatin1String [-Wdeprecated-declarations]

Change-Id: I90b23fa949e5cd979f2955b523060c8b1752f893
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-08-21 09:50:10 +02:00
Nils Jeisecke d8a9bec35f QTextDocument: add css-styling of table cell borders to HTML import/export
Supported style attributes:

<table>
style: supports "border-collapse: collapse" and "border-color".
border: width of the outer border
bordercolor: basic color for all borders

<tr>
style: not supported

<td>/</th>
style: supports the "border", "border-[top|left|bottom|right]]"
       shorthand styles and the "border-width", "border-color"
       and "border-style" (and the top/left/bottom/right variants)
       attributes

<table border=1 style="border-collapse: collapse"> will render
a simple 1px table grid.

Notes:

The QTextDocument table model is much simpler than the HTML table model.
It basically only has <table> and <td> support. So the HTML parser is
forced to map markup and styling to the QTextDocument model which
is not without loss.

In other words: While QTextDocument -> HTML -> QTextDocument should
preserve the QTextDocument structure, HTML -> QTextDocument -> HTML
does not preserve the HTML DOM at all.

So for now the HTML importer and writer only support border styles on
the <td> and <th> nodes. In future updates, the HTML parser might be
enhanced to map <tr> and <table> CSS styles to the cells.

Change-Id: If9e7312fa6cbf270cf8f7b3c72ba1fa094107517
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-08-19 20:59:12 +02:00
Liang Qi 1dade1bd8a Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	mkspecs/win32-clang-msvc/qmake.conf
	src/corelib/tools/qlist.h
	src/gui/painting/qcompositionfunctions.cpp
	src/gui/painting/qtriangulator_p.h
	src/gui/text/qfontengine_p.h
	src/network/kernel/qhostinfo_p.h
	src/platformsupport/fontdatabases/freetype/qfontengine_ft.cpp

Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: Ib8a0308cf77224c4fbdcf56778fdac4a43e37798
2019-08-13 09:46:17 +02:00
Allan Sandfeld Jensen d45908e242 Support missing white-space:pre-line CSS
A mode that only preserves new lines.

Change-Id: I612347b181c6e6c41dfae0cf60b22a662cba1b7e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-08-12 17:24:05 +01:00
Liang Qi 44c393f9b6 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	config.tests/arch/write_info.pri
		Repair architecture config test for the WASM_OBJECT_FILES=1 build mode
	configure.pri
	tests/auto/gui/text/qtextdocument/tst_qtextdocument.cpp

Done-With: Jörg Bornemann <joerg.bornemann@qt.io>
Change-Id: I9e12088356eb5bc65b53211cd7a8e330cccd1bb4
2019-08-12 13:23:11 +02:00
Nils Jeisecke 8664ee610d QTextDocument: allow css-styling of table cell borders
This allows to set the width, style and color of each table cell's edge
(left, right, top, bottom).

Setting the table's border-collapse mode will disable explicit cell
spacing. The basic CSS border collision rules are applied (wider border
wins, vertical over horizontal).

Setting the table's border width to a value >= 1 and enabling
borderCollapse will now draw a simple and clean table grid (1px) with an
outer border of the specified width and color.

[ChangeLog][QtGui][QTextDocument] Added CSS style table cell border
formatting with border-collapse mode.

Change-Id: I324d82284802df4c88c13c5b902fec1f4768b67e
Fixes: QTBUG-36152
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-08-08 16:46:09 +02:00
Lars Knoll afb326f071 Refactor lockedAlphaMapForGlyph
Simply return a Glyph pointer and not a QImage to avoid allocating and
deleting lots of d pointers for QImage when drawing text. Saves one
new/delete pair per glyph drawn and speeds up text drawing by 10% for
relatively large glyphs (probably more for smaller ones).

The qtext::paintLayoutToPixmap() benchmark shows a 16% improvement
in performance with this change.

Renamed the method to glyphData().

Change-Id: I7a353de521e4f4321c770fb1ac6043d33f6f332c
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-08-08 11:18:02 +02:00
Eskil Abrahamsen Blomfeldt a3dec41cf1 Add attribution for AGLFN
We were missing attribution for the AGLFN tables.

Task-number: QTBUG-70968
Change-Id: Ib84cbd25c9f7c49611761c9eba16624de5b77dd2
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-08-08 07:07:37 +02:00
Eskil Abrahamsen Blomfeldt 79e0effead Fix crash in QTextDocument::clearUndoRedoStacks()
When calling QTextDocument::clearUndoRedoStacks() with UndoStack,
there were two bugs: The first was that we were retrieving
the item at "undoState" and deleting this. This is actually the
upper limit of the for loop. If the stack does not contain any
redos, then it would be == undoStack.size() and we would assert.

If there were redos, then we would delete the item at undoState
multiple times (actually undoState times).

In addition, when the loop exited, we first removed the dangling
pointers using remove() and then there was a weird resize() to
the new size minus the old undoState.

This would either assert because we tried to resize to a negative
number, or it would arbitrarily remove items from the stack.

[ChangeLog][QtGui][Text] Fixed a crash bug in
QTextDocument::clearUndoRedoStacks(QTextDocument::UndoStack).

Task-number: QTBUG-69546
Change-Id: I8a93e828ec27970763a2756071fa0b01678d2dcd
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2019-08-08 07:07:20 +02:00
Nils Jeisecke 4c2587b6bc QTextDocumentLayout: Refactor pagination logic for borders
The new helper class BorderPaginator encapsulates the existing pagination
logic for drawing correctly clipped borders on all pages a cell appears
on.

This will allow reuse of that logic for drawing CSS-style borders.

Change-Id: I47ed4a8802513aef30d97f14591c7d4716bfdbb8
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-08-08 05:52:11 +02:00
Nils Jeisecke 81554aca81 QTextDocumentLayout: Fix regression in table column width calculation
87748cc18e introduces rounding of column
widths to avoid table border render artifacts.

For variable columns we must make sure that the maxWidth (= unwrapped
content width) is not rounded down as this can cause erroneous
wrapping of the content at rendering time.

Fixes: QTBUG-43589
Change-Id: Iee155702a12374116a63050e5025df91f097a8e4
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-08-07 22:15:04 +02:00
Ville Voutilainen 4f116f00fc Fix GCC 4.8 build
Change-Id: I4994146b359e8e37f6c0fa1b27f03fb9e800fdd5
Fixes: QTBUG-77218
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-08-05 15:50:42 +03:00
Qt Forward Merge Bot 64df0eda36 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	src/corelib/global/qlogging.cpp
	src/gui/painting/qtextureglyphcache_p.h
	src/gui/text/qfontengine.cpp
	src/widgets/widgets/qlineedit.cpp

Change-Id: Ic8798538df466b7141caa8bbf1fb7605eb56be37
2019-07-17 10:44:21 +02:00
Qt Forward Merge Bot 77d126ccb5 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	configure.pri

Also required s/solid\.color/solidColor/ in a couple of places in:
	src/gui/painting/qpaintengine_raster.cpp

Change-Id: I29937f63e9779deb6dac7ae77e2948d06ebc0319
2019-07-12 12:23:29 +02:00
Marc Mutz 135aa77021 Revert "QDistanceField: add missing copy assignment operator"
The reverts commit 0624c99ea3, which
fixed a GCC 9 -Wdeprecated-copy warning by adding the copy assignment
operator.

The 5.12 change 0e162315 fixed the same warning by removing the copy
ctor. The merge ef37ab99 removed the copy ctor, but kept the
assignment operator added by 0624c99e, bringing the original warning
back, but with the roles of copy ctor and assignment operator
reversed.

One has to give.

Change-Id: Ib32841df94a5ff80402a68b5fe776eb82e94136f
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-07-11 22:07:38 +02:00
Qt Forward Merge Bot 6fd20defb9 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	src/corelib/time/qdatetime.cpp
	src/widgets/widgets/qcombobox.h

Change-Id: Ib84352e8fe34aed2986a1c94e7346a46a71c803b
2019-07-10 10:39:33 +02:00
Andre Hartmann a776d6ec5b QTextObject: One more 0 to nullptr conversion
Change-Id: I61446afa882304400d3ae8045e4f17bb7a020600
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-07-08 21:20:06 +02:00
Marc Mutz aadf64f084 QtGui: port from QMutex::Recursive to QRecursiveMutex
Change-Id: I1ce4fcfa1bfb9a89fe3ebe61d049b9b3100fd700
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-07-06 17:14:31 +02:00
Tasuku Suzuki a393ea0729 Fix build without features.itemmodel
Change-Id: I1235bed395a47438bc18571e2331a3432e274dec
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-07-06 17:54:13 +09:00
Liang Qi deee7b7ece Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	.qmake.conf
	qmake/generators/makefile.cpp

Change-Id: Ifb2633a69d0bf8cdf12d799c6259beefc279c49e
2019-07-05 15:37:50 +02:00
Eskil Abrahamsen Blomfeldt 78caba7ae6 Support pen color with color fonts
Color fonts may also contain regular alphabet characters that
should be rendered with the current pen. In Qt, however, these
characters were drawn into the cache with a default pen color
of black.

Since all characters in a font is currently backed by the same cache,
and it would require a lot of plumbing to get around this, a step
in the right direction is to include the current pen color in the
cache as long as it is an RGB cache. This means that drawing
text with the color font with different pen colors will create
different caches.

There is no API to select font color on Freetype currently, but
this problem has also not been observed there, as the fonts
in question, with both regular and color glyphs, are not being
detected as color fonts (so the text color will be correct).
So Freetype will be left out for now.

[ChangeLog][QtGui][Text] Fixed bug where regular text rendered
with a color font would always display in black.

Task-number: QTBUG-55096
Task-number: QTBUG-74761
Change-Id: Icc7dbf73241db1e7cc6a0de18c2de927aeecf713
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-07-05 06:02:55 +00:00
Allan Sandfeld Jensen 6ff0614b61 Handle multiple font-families in <font> face attribute
This seems to be a common use case, and to be expected from pastes
of MSWord documents.

Change-Id: I5849d7f51408e76f15a0b03c2118649f118af1d6
Fixes: QTBUG-66794
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-07-03 13:21:14 +02:00
Eskil Abrahamsen Blomfeldt 9520ba5a73 Improve performance when loading application fonts
Since it was added in Qt 4.2, addAppFont() has been written
to first register the font, then immediately invalidate the
font database and later reload the font again the next time
the db is used. This caused all application fonts to be
reloaded *at least* once, an operation which can be quite heavy
for large fonts, such as CJK fonts. If an application loaded
multiple fonts at different stages of execution, you could
end up loading the same fonts a large number of times, since
all application fonts would be reregistered every time a new
one was added.

When calling removeApplicationFont(), this is okay-ish, since
we need to remove all traces of the font from the platform
database and clearing the whole thing is a convenient way
of making sure there is nothing left. There might be more
efficient ways of doing this, but unloading fonts is not
a common operation, so it is fine to keep this behavior there.

This change removes the invalidation of the font database from
addAppFont(), since this should not be necessary as long as we
are adding fonts. It also removes the reregisterAppFonts flag,
which was a bit of a convoluted way of saying that the database
had been invalidated and needed repopulating. Instead, we use the
same mechanism as for repopulating the system database: We just
check if it is currently empty, which means it has been
invalidated and the application fonts have to be reregistered.

It does not touch the logic in qt_cleanupFontDatabase(), which
is kind of broken (it will leave application fonts in memory
and reregister them if the application continues to run). But
this is only actually called during shutdown (from application
destructor).

[ChangeLog][QtGui][Text] Fixed an issue where application fonts
would be parsed multiple times, causing some unnecessary overhead
when during application startup.

Task-number: QTBUG-76239
Change-Id: Idfb62f73133b55e0909bb398631c8e762442e95b
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-06-28 19:45:32 +00:00
Marc Mutz 8da3eea4fb Optimize some atomic counters
Define the static QAtomic at file scope to avoid GCC's pessimisation with
function-static QAtomic (https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79561),
and make sure the initial value is 0, so it ends up in BSS, not TEXT.

In QRhi..., don't create a static instance of the wrapper class, use a file-
static atomic, too. This turns the class into a glorified namespace.

Change-Id: I707f628e2b434330028077223071716d5704ba32
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-06-27 20:00:17 +02:00
Liang Qi 25eb97d2d4 Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	.qmake.conf
	src/network/ssl/qsslsocket_openssl.cpp

Done-With: Timur Pocheptsov <timur.pocheptsov@qt.io>
Change-Id: Ibb57a0548b4977797b400637487a56245ac1c024
2019-06-27 14:38:03 +02:00
Allan Sandfeld Jensen 64033c3592 Output all font families in HTML output
Fix our generation of font-family CSS so it contains the full list of
families.

Change-Id: I37d5efa64faeb4b6aeb7e2c5d6a54ff07febe9cc
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-06-21 13:31:38 +02:00
Liang Qi aedc59b1c3 Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	src/corelib/io/qstorageinfo_unix.cpp
	src/network/ssl/qsslsocket_openssl.cpp

Change-Id: Ibc9ce799bef62d60d616beaa9fbde8ebeadfbc20
2019-06-25 15:47:42 +02:00
Liang Qi ef37ab9970 Merge remote-tracking branch 'origin/5.12' into dev
Conflicts:
	.qmake.conf
	src/gui/painting/qdrawhelper.cpp
	src/gui/text/qdistancefield.cpp
	src/gui/text/qdistancefield_p.h
	src/network/ssl/qsslsocket_openssl.cpp
	src/plugins/platforms/android/qandroidinputcontext.cpp
	src/widgets/styles/qstylesheetstyle.cpp

Done-With: Timur Pocheptsov <timur.pocheptsov@qt.io>
Change-Id: Ia7daad21f077ea889898f17734ec46303e71fe6b
2019-06-25 13:04:27 +02:00
Thiago Macieira 0e1623158b Fix GCC 9's warning about deprecated violation of Rule of 5
error: implicitly-declared 'QDistanceField& QDistanceField::operator=(const QDistanceField&)' is deprecated [-Werror=deprecated-copy]
note: because 'QDistanceField' has user-provided 'QDistanceField::QDistanceField(const QDistanceField&)'

Change-Id: Ie7ae7616eadf4035bec6fffd15aabc58e99632d9
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2019-06-23 07:03:38 +00:00
Shawn Rutledge b149f5d77a Overload QTextBrowser::setSource() to add optional type argument
Now that it's trying to guess whether the type is markdown based on
the file extension, there needs to be a way to override it. For example
it might be arranged that directory listings will be generated in
markdown format instead of HTML; then when loading a source URL that
is a directory, the application may override the type. The type for
the single-argument setSource(url) is UnknownResource to preserve
the existing behavior, but the user can override the guessing by
setting a specific type.

Change-Id: Id111efd24de7d8fd18c47b16a2d58f5b09d77891
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2019-06-20 20:29:15 +02:00
Eskil Abrahamsen Blomfeldt 6492541df3 Support copy-pasting foreground images within same document
When using a texture for foreground color in text and copy-pasting
the text inside the same QTextEdit, the formatting would disappear.

Fixing this in a general way would require implementing some
other carrier format in the mime data than HTML, such as e.g ODF,
but it can quite easily be fixed for the case where the data
is pasted in the same document, or even different documents
as long as they have a reference to the image in the formats.

[ChangeLog][QtWidgets][QTextEdit] Added support for copy-pasting
foreground brushes with textures within same document.

Task-number: QTBUG-75931
Change-Id: I8b39dce289c64eea39e25cb8eb207e2534bcd2eb
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2019-06-21 11:48:10 +02:00
Giuseppe D'Angelo 34fe9232db Port from QAtomic::load() to loadRelaxed()
Semi-automated, just needed ~20 manual fixes:

$ find \( -iname \*.cpp -or -iname \*.h \) -exec perl -pe 's/(\.|->)load\(\)/$1loadRelaxed\(\)/g' -i \{\} +
$ find \( -iname \*.cpp -or -iname \*.h \) -exec perl -pe 's/(\.|->)store\(/$1storeRelaxed\(/g' -i \{\} +

It can be easily improved (e.g. for store check that there are no commas
after the opening parens). The most common offender is QLibrary::load,
and some code using std::atomic directly.

Change-Id: I07c38a3c8ed32c924ef4999e85c7e45cf48f0f6c
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2019-06-20 20:48:59 +02:00
Qt Forward Merge Bot 2a9cf3aeab Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: I53a50669face6f68ddc046fd2102de8c1f888b4b
2019-06-14 01:00:09 +02:00
Eirik Aavitsland 83dccf00cc Fix printing of table headers in multi-frame QTextDocuments
The calculation of page position of table headers would only work
correctly for tables in the root frame of a QTextDocument. Fix by
including the relative positions of subframes.

Fixes: QTBUG-59000
Change-Id: I2cc7e21bddf806f7f5f9b0675ac014c339ba2453
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2019-04-11 15:29:44 +02:00
Liang Qi 3c662bf13c Merge remote-tracking branch 'origin/5.13.0' into 5.13
Conflicts:
	src/plugins/platforms/wasm/qwasmintegration.cpp
	src/plugins/platforms/wasm/qwasmintegration.h

Change-Id: Idf4c7936513fb1f21daa8f6105b8545f13447bb8
2019-06-11 10:30:48 +02:00
Qt Forward Merge Bot 93f7a24df0 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ic7c790602e4ac3f4a0d3d4630441b28cf76f75fc
2019-06-11 01:00:06 +02:00
Eirik Aavitsland a4f79313f0 Fix: QTextDocument::find backward search crossing paragraphs
If the start position of a backward string search was the at the start
of a paragraph, the code would start searching at an illegal position
(at the eol character) in the preceding paragraph. That caused
that whole paragraph to be skipped, so any matches there
would not be found. Fix by making sure the search starts at legal
position.

Fixes: QTBUG-48035
Change-Id: Id6c0159b6613ec75ec617a0a57096ceef2b4cbd0
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2019-06-04 07:14:03 +00:00
Andrew den Exter d661a22ae2 Write an anchor-type attribute when embedding images in an ODF document
Without this some readers will fail to display the image or position
the image at the start of a paragraph rather than inline.

Change-Id: I2b9257e3193e5e68eb20112017a0c23be1d06cb0
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-05-13 13:03:07 +10:00
Andrew den Exter 345f86a2d8 Avoid re-encoding embedded images when writing an ODF file
If an embedded image is already encodeded as an png or jpg write the
data as is instead of decoding to a QImage and re-encoding as a new
image.

Change-Id: I479ae1fddbf59900a500497dd1bdf7449c21f273
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-05-13 13:03:01 +10:00
Friedemann Kleint 761b71bd20 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Iaf6bd52972b562b9c91d9e93a988d26b0eb9d3b4
2019-05-27 09:17:14 +02:00
Qt Forward Merge Bot e56d3b03ed Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	src/corelib/tools/qlocale_data_p.h
        (Regenerated by running the scripts in util/local_database/)
	src/gui/opengl/qopengltextureuploader.cpp

Done-With: Edward Welbourne <edward.welbourne@qt.io>
Done-With: Allan Sandfeld Jensen <allan.jensen@qt.io>
Change-Id: I12df7f066ed0a25eb109f61c4b8d8dea63b683e2
2019-05-09 13:06:11 +00:00
Christian Ehrlicher 69f6cab0af Doc: replace even more null/0/nullptr with \nullptr macro
Try to replace all wordings like '.. to 0' with '.. to \nullptr'. Also
checked for 'null pointer' and similar.

Change-Id: I73341f59ba51e0798e816a8b1a532c7c7374b74a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2019-05-08 12:48:32 +00:00
Frederik Gladhorn 4f5b2733b6 Merge 5.13 into 5.13.0
Change-Id: I98e2b93d78dba1cbf746c39a0b5877d5e72c91fc
2019-05-07 14:51:25 +02:00
Jüri Valdmann b5154b5254 Fix QTextEngine::shapeText casing of surrogate pairs
The high part was not copied to output.

Fixes: QTBUG-75559
Change-Id: I9350e52d256510f52b3fcc0015bf879d2c609532
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2019-05-07 07:50:33 +00:00
Shawn Rutledge 6afdbfdaaf Use "monospace" as fallback system FixedFont in KDE theme; logging
Also de-duplicate the "monospace" string in qgenericunixthemes.cpp,
and add tst_QFontDatabase::systemFixedFont() to verify that
QFontDatabase::systemFont(QFontDatabase::FixedFont) really returns
a monospace font across platforms.  Replace commented-out qDebug()s
with qt.text.font.match and qt.text.font.db logging categories to
troubleshoot when the test fails (among other uses).  Add qt.qpa.fonts
logging category to unix themes to show default system and fixed fonts
(font engines on other platforms are already using this category).

Fixes: QTBUG-54623
Change-Id: I2aa62b8c783d9ddb591a5e06e8df85c4af5bcb0c
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2019-05-07 07:48:43 +00:00
Andy Shaw ac68ef1efc Don't duplicate font family names in the fallback list
Fixes: QTBUG-75333
Change-Id: Iaaf4b13d50c6b9b52e629b81d5e9cbc552a0202c
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-05-07 07:24:00 +00:00
Qt Forward Merge Bot e4e5a1f0b7 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Iaad9509712c848ed42ada2c25065162a6fc5a930
2019-05-06 01:00:13 +02:00
Nick Shaforostov 4d5fb551d6 fix compilation with various -no-feature-* options
Change-Id: Ic1975db497613e3efe50be4246c167efe10d8e31
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2019-05-05 09:14:48 +00:00
Allan Sandfeld Jensen ef05c48898 Fix -Wdeprecated-copy warnings
Implicit copy constructors or methods are considered deprecated for
classes that has one of the two or a destructor.

The warning is enabled with -Wextra in gcc 9

Change-Id: Ic9be654f2a142fb186a4d5a7d6b4f7d6f4e611d8
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-05-01 07:39:55 +00:00
Qt Forward Merge Bot 9f1a1e320c Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ibce9bfef928ce39070183c488ce86ae32e5ea705
2019-04-28 01:00:26 +02:00
Lars Knoll b4cc294347 Fix page breaking with large images
Don't go into an infinite loop breaking pages, when an image is about
as large as the page. Correctly take top and bottom margins into account
when calculating whether the image could fit on one page.

Amends change 416b4cf685.

Fixes: QTBUG-73730
Change-Id: Id311ddf05510be3b1d131702f4e17025a9861e58
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-04-26 18:21:18 +00:00
Eskil Abrahamsen Blomfeldt 89a25a3ef1 Don't count all engines as "in use" in cache
Back in 36cb3f3f65, we started
properly reference counting font engines as they were entered into
the font cache. Prior to this, ref.load == 0 would mean that the
engine was essentially owned by the cache.

When the change was made, the condition that an engine must be in
use if its reference is != 0 remained, and the result of this was
used to calculate the limit for when the cache should be flushed.

Since this limit was miscalculated, the cache would keep growing,
even if it only contained unused font engines.

[ChangeLog][QtGui][Text] Fixed a bug which could cause the font
cache to grow larger than it was supposed to.

Task-number: QTBUG-76219
Change-Id: I4d1541756f3bdf5bd9b0301bf47c6db2e220716a
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2019-06-09 20:16:55 +02:00
Qt Forward Merge Bot f80b7995f3 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: Ia7328524f2cd9d5995ac8705f0fe0bf570b2e831
2019-04-04 01:00:07 +02:00
Eskil Abrahamsen Blomfeldt a65800cc68 Add a clarification about "characters" to QTextCursor docs
The function name QTextCursor::positionInBlock() may give users the
idea that it can be displayed to the user as the visual position of
the cursor in the current block. This becomes confusing with some
writing systems, since e.g. a surrogate pair will count as two
characters while only representing a single visual grapheme.

Since it is an side effect of the encoding that will be unexpected to
many, and since it also touches on some linguistic complexities, we
add a note to the documentation to make users aware of the
consideration needed.

Task-number: QTBUG-74725
Change-Id: Iba28ba8a6ad07ee38dbb7e6a5a4b68c93d4da76a
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: René J.V. Bertin <rjvbertin@gmail.com>
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2019-04-02 06:51:21 +00:00
Friedemann Kleint 8f1acd29e4 Merge remote-tracking branch 'origin/5.12' into 5.13
Change-Id: I71cc71881fb638e207d83a8733bad8f267701c0f
2019-03-26 08:27:02 +01:00
Eskil Abrahamsen Blomfeldt be6c70ed7f macOS: Don't scale advances to 0 when stretch is AnyStretch
If the stretch is set to AnyStretch, then this is taken to mean
we should accept the font as it is. But on mac, there is a special
code path to scale the advances since the shaper doesn't do it
for us, and this neglected to check the stretch, thus it would
scale the advances by 0%.

This happened when loading a file directly in QRawFont and using
this in a QTextLayout, since no part of the code path will attempt
to calculate the stretch in that case. Reproducible in q3dsviewer
in Qt 3D Runtime 2.3.

Task-number: QT3DS-3132
Change-Id: I8f934f3fac41bf7a93c01cca0416d44003119907
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2019-03-25 06:30:05 +00:00
Qt Forward Merge Bot 6893919b0c Merge remote-tracking branch 'origin/5.12' into 5.13
Conflicts:
	src/gui/kernel/qplatformintegration.cpp
	src/gui/kernel/qplatformintegration.h
	src/plugins/platforms/wasm/qwasmintegration.cpp
	src/plugins/platforms/xcb/qxcbconnection_screens.cpp

Change-Id: I15063d42e9a1e226d9d2d2d372f75141b84c5c1b
2019-03-20 14:09:30 +01:00
Liang Qi b1a216649e Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
	qmake/generators/makefile.cpp
	qmake/generators/unix/unixmake2.cpp
	src/corelib/thread/qthread_unix.cpp
	tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp

Change-Id: I1df0d4ba20685de7f9300bf07458c13376493408
2019-06-14 13:45:18 +02:00
Mikhail Svetkin 910a0aedbb qtlite: Fix build with -no-feature-texthtmlparser
Change-Id: I3ffd4612884f57c2d0ff8e9c9c10d0805dd72f6f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-06-11 15:24:36 +02:00
Shawn Rutledge 9f9ed383c6 Replace LDEBUG with categorized logging in QTextDocumentLayout(Private)
This adds four new logging categories:
qt.text.drawing, qt.text.hittest, qt.text.layout and qt.text.layout.table

Task-number: QTBUG-72457
Change-Id: Ifbfd6d16231c7f4ba664bc521699e44f98310f77
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-03-18 10:16:39 +00:00
Friedemann Kleint 859f837d46 Fix some qdoc warnings
src/corelib/itemmodels/qtransposeproxymodel.cpp:166: (qdoc) warning: Unknown command '\details'
src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:102: (qdoc) warning: '\brief' statement does not end with a full stop.
src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:233: (qdoc) warning: Undocumented parameter 'index' in QConcatenateTablesProxyModel::flags()
src/corelib/itemmodels/qconcatenatetablesproxymodel.cpp:165: (qdoc) warning: Undocumented parameter 'proxyIndex' in QConcatenateTablesProxyModel::mapToSource()
src/corelib/io/qresource.cpp:275: (qdoc) warning: Can't link to 'isCopressed()'
src/corelib/io/qresource.cpp:555: (qdoc) warning: Can't link to 'compressionType()'
src/network/ssl/qocspresponse.cpp:47: (qdoc) warning: '\brief' statement does not end with a full stop.
src/network/ssl/qocspresponse.cpp:47: (qdoc) warning: Can't link to 'QSslSocket::ocspResponse()'
src/gui/image/qimage.cpp:2247: (qdoc) warning: Undocumented parameter 'f' in QImage::convertTo()
src/gui/image/qimage.cpp:2247: (qdoc) warning: No such parameter 'format' in QImage::convertTo()
src/gui/text/qtextformat.cpp:1420: (qdoc) warning: Undocumented parameter 'styleName' in QTextCharFormat::setFontStyleName()
src/gui/text/qtextformat.cpp:1420: (qdoc) warning: No such parameter 'style' in QTextCharFormat::setFontStyleName()
src/widgets/dialogs/qdialog.cpp:151: (qdoc) warning: Unknown command '\p'
src/widgets/dialogs/qdialog.cpp:167: (qdoc) warning: Unknown command '\p'
src/widgets/dialogs/qdialog.cpp:167: (qdoc) warning: Unknown command '\p'
src/widgets/dialogs/qdialog.cpp:168: (qdoc) warning: Unknown command '\p'

Change-Id: Ide52b70f8e72d53767d489ce1a413cf4c2dce7df
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2019-03-07 15:39:07 +00:00