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Move setter for QFont::HintingPreference to QFontEngineFT.

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Preparation for also using it from QCoreTextFontDatabase.

Change-Id: I9cbef59c21f343a88a5cb3fdbee1ed4791d7a36e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@theqtcompany.com>
This commit is contained in:
Andreas Hartmetz 2015-06-04 18:07:30 +02:00 committed by Sérgio Martins
parent 7a0222fba3
commit b71b36fa22
3 changed files with 29 additions and 26 deletions
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31
src/gui/text/qfontengine_ft.cpp
View File

@ -99,6 +99,13 @@ static bool ft_getSfntTable(void *user_data, uint tag, uchar *buffer, uint *leng
static QFontEngineFT::Glyph emptyGlyph = {0, 0, 0, 0, 0, 0, 0, 0};
static const QFontEngine::HintStyle ftInitialDefaultHintStyle =
#ifdef Q_OS_WIN
QFontEngineFT::HintFull;
#else
QFontEngineFT::HintNone;
#endif
// -------------------------- Freetype support ------------------------------
class QtFreetypeData
@ -629,11 +636,7 @@ QFontEngineFT::QFontEngineFT(const QFontDef &fd)
antialias = true;
freetype = 0;
default_load_flags = FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH;
#ifndef Q_OS_WIN
default_hint_style = HintNone;
#else
default_hint_style = HintFull;
#endif
default_hint_style = ftInitialDefaultHintStyle;
subpixelType = Subpixel_None;
lcdFilterType = 0;
#if defined(FT_LCD_FILTER_H)
@ -760,6 +763,24 @@ bool QFontEngineFT::init(FaceId faceId, bool antialias, GlyphFormat format,
return true;
}
void QFontEngineFT::setQtDefaultHintStyle(QFont::HintingPreference hintingPreference)
{
switch (hintingPreference) {
case QFont::PreferNoHinting:
setDefaultHintStyle(HintNone);
break;
case QFont::PreferFullHinting:
setDefaultHintStyle(HintFull);
break;
case QFont::PreferVerticalHinting:
setDefaultHintStyle(HintLight);
break;
case QFont::PreferDefaultHinting:
setDefaultHintStyle(ftInitialDefaultHintStyle);
break;
}
}
void QFontEngineFT::setDefaultHintStyle(HintStyle style)
{
default_hint_style = style;

2
src/gui/text/qfontengine_ft_p.h
View File

@ -281,7 +281,7 @@ private:
virtual int getPointInOutline(glyph_t glyph, int flags, quint32 point, QFixed *xpos, QFixed *ypos, quint32 *nPoints) Q_DECL_OVERRIDE;
void setQtDefaultHintStyle(QFont::HintingPreference hintingPreference);
virtual void setDefaultHintStyle(HintStyle style) Q_DECL_OVERRIDE;
virtual QFontEngine *cloneWithSize(qreal pixelSize) const Q_DECL_OVERRIDE;

22
src/platformsupport/fontdatabases/basic/qbasicfontdatabase.cpp
View File

@ -76,24 +76,6 @@ void QBasicFontDatabase::populateFontDatabase()
}
}
inline static void setHintingPreference(QFontEngine *engine, QFont::HintingPreference hintingPreference)
{
switch (hintingPreference) {
case QFont::PreferNoHinting:
engine->setDefaultHintStyle(QFontEngineFT::HintNone);
break;
case QFont::PreferFullHinting:
engine->setDefaultHintStyle(QFontEngineFT::HintFull);
break;
case QFont::PreferVerticalHinting:
engine->setDefaultHintStyle(QFontEngineFT::HintLight);
break;
case QFont::PreferDefaultHinting:
// Leave it as it is
break;
}
}
QFontEngine *QBasicFontDatabase::fontEngine(const QFontDef &fontDef, void *usrPtr)
{
FontFile *fontfile = static_cast<FontFile *> (usrPtr);
@ -119,7 +101,7 @@ QFontEngine *QBasicFontDatabase::fontEngine(const QFontDef &fontDef, void *usrPt
delete engine;
engine = 0;
} else {
setHintingPreference(engine, static_cast<QFont::HintingPreference>(fontDef.hintingPreference));
engine->setQtDefaultHintStyle(static_cast<QFont::HintingPreference>(fontDef.hintingPreference));
}
return engine;
@ -172,7 +154,7 @@ QFontEngine *QBasicFontDatabase::fontEngine(const QByteArray &fontData, qreal pi
}
fe->updateFamilyNameAndStyle();
setHintingPreference(fe, hintingPreference);
fe->setQtDefaultHintStyle(static_cast<QFont::HintingPreference>(fontDef.hintingPreference));
return fe;
}