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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>
bb10
Marc Mutz 2020-05-07 00:06:40 +02:00
parent 920487bf6b
commit 1baf60d18c
1 changed files with 1 additions and 9 deletions
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10
src/gui/text/qfontdatabase.cpp
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@ -2213,16 +2213,8 @@ QString QFontDatabase::writingSystemSample(WritingSystem writingSystem)
sample += QChar(0xac2f);
break;
case Vietnamese:
{
static const char vietnameseUtf8[] = {
char(0xef), char(0xbb), char(0xbf), char(0xe1), char(0xbb), char(0x97),
char(0xe1), char(0xbb), char(0x99),
char(0xe1), char(0xbb), char(0x91),
char(0xe1), char(0xbb), char(0x93),
};
sample += QString::fromUtf8(vietnameseUtf8, sizeof(vietnameseUtf8));
sample += u"\x1ED7\x1ED9\x1ED1\x1ED3";
break;
}
case Ogham:
sample += QChar(0x1681);
sample += QChar(0x1682);