diff options
author | Allan Sandfeld Jensen <allan.jensen@digia.com> | 2014-03-19 15:19:53 +0100 |
---|---|---|
committer | The Qt Project <gerrit-noreply@qt-project.org> | 2014-03-22 12:56:06 +0100 |
commit | c2c136306d74b5299d85e69b8757997d469e3409 (patch) | |
tree | 27e8d67a8e20edcb5dc1b3cfc7264456c37e2926 /src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp | |
parent | ecf6aa2dca87446a74bef3a13b963a1fd5e0d6d0 (diff) |
Apply fontconfig settings to custom fonts
Currently QtWebKits custom fonts does not follow the system settings
on Linux. This is because they are only handled by the basic
fontdatabase.
This patch adds handling of custom fonts to QFontconfigDatabase.
Change-Id: I676fc97840766b58cd937bb8e2c9f166f30c8a6e
Reviewed-by: Pierre Rossi <pierre.rossi@gmail.com>
Diffstat (limited to 'src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp')
-rw-r--r-- | src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp index 5299c6780e..1a31400ea5 100644 --- a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp +++ b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp @@ -650,6 +650,56 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, void *usrPtr) return engine; } +QFontEngine *QFontconfigDatabase::fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference) +{ + QFontEngineFT *engine = static_cast<QFontEngineFT*>(QBasicFontDatabase::fontEngine(fontData, pixelSize, hintingPreference)); + QFontDef fontDef = engine->fontDef; + + QFontEngineFT::GlyphFormat format; + // try and get the pattern + FcPattern *pattern = FcPatternCreate(); + + FcValue value; + value.type = FcTypeString; + QByteArray cs = fontDef.family.toUtf8(); + value.u.s = (const FcChar8 *)cs.data(); + FcPatternAdd(pattern,FC_FAMILY,value,true); + + FcResult result; + + FcConfigSubstitute(0, pattern, FcMatchPattern); + FcDefaultSubstitute(pattern); + + FcPattern *match = FcFontMatch(0, pattern, &result); + if (match) { + engine->setDefaultHintStyle(defaultHintStyleFromMatch(hintingPreference, match)); + + FcBool fc_antialias; + if (FcPatternGetBool(match, FC_ANTIALIAS,0, &fc_antialias) != FcResultMatch) + fc_antialias = true; + engine->antialias = fc_antialias; + + if (engine->antialias) { + QFontEngineFT::SubpixelAntialiasingType subpixelType = subpixelTypeFromMatch(match); + engine->subpixelType = subpixelType; + + format = subpixelType == QFontEngineFT::Subpixel_None + ? QFontEngineFT::Format_A8 + : QFontEngineFT::Format_A32; + } else + format = QFontEngineFT::Format_Mono; + FcPatternDestroy(match); + } else + format = QFontEngineFT::Format_A8; + + FcPatternDestroy(pattern); + + engine->defaultFormat = format; + engine->glyphFormat = format; + + return engine; +} + QStringList QFontconfigDatabase::fallbacksForFamily(const QString &family, QFont::Style style, QFont::StyleHint styleHint, QChar::Script script) const { QStringList fallbackFamilies; |