QFreetypeFace Class Reference

#include <qfontengine_ft_p.h>

Collaboration diagram for QFreetypeFace:

Public Types
enum	{ cmapCacheSize = 0x200 }

Public Member Functions
void	computeSize (const QFontDef &fontDef, int *xsize, int *ysize, bool *outline_drawing, QFixed *scalableBitmapScaleFactor)
QFontEngine::Properties	properties () const
bool	getSfntTable (uint tag, uchar *buffer, uint *length) const
void	release (const QFontEngine::FaceId &face_id)
void	lock ()
void	unlock ()
int	fsType () const
int	getPointInOutline (glyph_t glyph, int flags, quint32 point, QFixed *xpos, QFixed *ypos, quint32 *nPoints)
bool	isScalable () const
bool	isScalableBitmap () const

Static Public Member Functions
static QFreetypeFace *	getFace (const QFontEngine::FaceId &face_id, const QByteArray &fontData=QByteArray())
static int	getFaceIndexByStyleName (const QString &faceFileName, const QString &styleName)
static void	addGlyphToPath (FT_Face face, FT_GlyphSlot g, const QFixedPoint &point, QPainterPath *path, FT_Fixed x_scale, FT_Fixed y_scale)
static void	addBitmapToPath (FT_GlyphSlot slot, const QFixedPoint &point, QPainterPath *path)

Public Attributes
FT_Face	face
FT_MM_Var *	mm_var
int	xsize
int	ysize
FT_Matrix	matrix
FT_CharMap	unicode_map
FT_CharMap	symbol_map
glyph_t	cmapCache [cmapCacheSize]

Friends
class	QFontEngineFT
class	QtFreetypeData

Detailed Description

Definition at line 42 of file qfontengine_ft_p.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
cmapCacheSize

Definition at line 73 of file qfontengine_ft_p.h.

Member Function Documentation

addBitmapToPath()

void QFreetypeFace::addBitmapToPath ( FT_GlyphSlot slot, const QFixedPoint & point, QPainterPath * path )

static

Definition at line 660 of file qfontengine_ft.cpp.

References qt_addBitmapToPath(), QFixedPoint::toPointF(), TRUNC, QPointF::x(), and QPointF::y().

Referenced by QFontEngineFT::addOutlineToPath(), and QFontEngineFT::getUnscaledGlyph().

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addGlyphToPath()

void QFreetypeFace::addGlyphToPath ( FT_Face face, FT_GlyphSlot g, const QFixedPoint & point, QPainterPath * path, FT_Fixed x_scale, FT_Fixed y_scale )

static

Definition at line 566 of file qfontengine_ft.cpp.

References GLYPH2PATH_DEBUG, i, j, scaleOutline(), and QFixedPoint::toPointF().

Referenced by QFontEngineFT::addGlyphsToPath(), and QFontEngineFT::getUnscaledGlyph().

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computeSize()

void QFreetypeFace::computeSize	(	const QFontDef &	fontDef,
		int *	xsize,
		int *	ysize,
		bool *	outline_drawing,
		QFixed *	scalableBitmapScaleFactor )

Definition at line 454 of file qfontengine_ft.cpp.

References QFixed::fromReal(), i, isScalableBitmap(), QFontDef::pixelSize, qAbs(), qRound(), QT_MAX_CACHED_GLYPH_SIZE, QFontDef::stretch, xsize, and ysize.

Referenced by QFontEngineFT::init().

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fsType()

int QFreetypeFace::fsType

(

)

const

Definition at line 163 of file qfontengine_ft.cpp.

References fsType().

Referenced by fsType(), and QFontEngineFT::init().

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getFace()

QFreetypeFace * QFreetypeFace::getFace ( const QFontEngine::FaceId & face_id, const QByteArray & fontData = QByteArray() )

static

Definition at line 216 of file qfontengine_ft.cpp.

References QMap< Key, T >::constEnd(), QMap< Key, T >::constFind(), QVariant::data(), QFile::decodeName(), QSet< T >::end(), face, file, QFontEngine::FaceId::filename, fileName, QSet< T >::find(), i, QFontEngine::FaceId::index, QFontEngine::FaceId::instanceIndex, QMap< Key, T >::isEmpty(), QByteArray::isEmpty(), it, QBasicAtomicInteger< T >::loadRelaxed(), ok, QFile::open(), Q_ASSERT, QByteArray(), qCDebug, QT_CATCH, qt_fontdata_from_index(), qt_getFreetype(), qt_getFreetypeData(), QT_RETHROW, QT_TRY, QIODevice::readAll(), QIODeviceBase::ReadOnly, QBasicAtomicInteger< T >::ref(), release(), QByteArray::remove(), QByteArray::startsWith(), tag, QByteArray::toInt(), var, and QFontEngine::FaceId::variableAxes.

Referenced by QFontEngineFT::init().

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getFaceIndexByStyleName()

int QFreetypeFace::getFaceIndexByStyleName ( const QString & faceFileName, const QString & styleName )

static

Definition at line 436 of file qfontengine_ft.cpp.

References computeFaceIndex(), and qt_getFreetypeData().

Referenced by QCoreTextFontDatabaseEngineFactory< T >::fontEngine().

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getPointInOutline()

int QFreetypeFace::getPointInOutline	(	glyph_t	glyph,
		int	flags,
		quint32	point,
		QFixed *	xpos,
		QFixed *	ypos,
		quint32 *	nPoints )

Definition at line 172 of file qfontengine_ft.cpp.

References Err_Invalid_SubTable, Err_Ok, error, and QFixed::fromFixed().

Referenced by QFontEngineFT::getPointInOutline().

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getSfntTable()

bool QFreetypeFace::getSfntTable	(	uint	tag,
		uchar *	buffer,
		uint *	length ) const

Definition at line 538 of file qfontengine_ft.cpp.

References ft_getSfntTable(), and tag.

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isScalable()

bool QFreetypeFace::isScalable

(

)

const

Definition at line 193 of file qfontengine_ft.cpp.

Referenced by isScalableBitmap(), and QFontEngineFT::supportsTransformation().

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isScalableBitmap()

bool QFreetypeFace::isScalableBitmap

(

)

const

Definition at line 198 of file qfontengine_ft.cpp.

References isScalable().

Referenced by computeSize(), and QFontEngineFT::supportsTransformation().

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lock()

void QFreetypeFace::lock ( )

inline

Definition at line 56 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::lockFace().

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properties()

QFontEngine::Properties QFreetypeFace::properties

(

)

const

Definition at line 507 of file qfontengine_ft.cpp.

References QFixed::fromFixed(), and QFontEngine::Properties::postscriptName.

Referenced by QFontEngineFT::properties().

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release()

void QFreetypeFace::release

(

const QFontEngine::FaceId &

face_id

)

Definition at line 373 of file qfontengine_ft.cpp.

References QSet< T >::constBegin(), QSet< T >::constEnd(), QSet< T >::erase(), it, Q_UNUSED, and qt_getFreetypeData().

Referenced by QFontEngineFT::~QFontEngineFT(), and getFace().

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unlock()

void QFreetypeFace::unlock ( )

inline

Definition at line 60 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::unlockFace().

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Friends And Related Symbol Documentation

QFontEngineFT

friend class QFontEngineFT

friend

Definition at line 87 of file qfontengine_ft_p.h.

QtFreetypeData

friend class QtFreetypeData

friend

Definition at line 88 of file qfontengine_ft_p.h.

Member Data Documentation

cmapCache

glyph_t QFreetypeFace::cmapCache[cmapCacheSize]

Definition at line 74 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::glyphIndex(), and QFontEngineFT::stringToCMap().

face

FT_Face QFreetypeFace::face

Definition at line 65 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::addOutlineToPath(), QFontEngineFT::alphaMapBoundingBox(), QFontEngineFT::alphaMapForGlyph(), QFontEngineFT::averageCharWidth(), QFontEngineFT::capHeight(), QFontEngineFT::doKerning(), QFontEngineFT::emSquareSize(), getFace(), QFontEngineFT::getSfntTableData(), QFontEngineFT::getUnscaledGlyph(), QFontEngineFT::glyphIndex(), QFontEngineFT::init(), QFontEngineFT::loadGlyph(), QFontEngineFT::loadGlyphSet(), QFontEngineFT::lockFace(), QFontEngineFT::non_locked_face(), QFontEngineFT::stringToCMap(), QFontEngineFT::synthesized(), and QFontEngineFT::xHeight().

matrix

FT_Matrix QFreetypeFace::matrix

Definition at line 69 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::getUnscaledGlyph(), QFontEngineFT::init(), QFontEngineFT::loadGlyph(), QFontEngineFT::loadGlyphFor(), and QFontEngineFT::lockFace().

mm_var

FT_MM_Var* QFreetypeFace::mm_var

Definition at line 66 of file qfontengine_ft_p.h.

symbol_map

FT_CharMap QFreetypeFace::symbol_map

Definition at line 71 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::glyphIndex(), QFontEngineFT::init(), and QFontEngineFT::stringToCMap().

unicode_map

FT_CharMap QFreetypeFace::unicode_map

Definition at line 70 of file qfontengine_ft_p.h.

Referenced by QFontEngineFT::glyphIndex(), and QFontEngineFT::stringToCMap().

xsize

int QFreetypeFace::xsize

Definition at line 67 of file qfontengine_ft_p.h.

Referenced by computeSize(), and QFontEngineFT::lockFace().

ysize

int QFreetypeFace::ysize

Definition at line 68 of file qfontengine_ft_p.h.

Referenced by computeSize(), and QFontEngineFT::lockFace().

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The documentation for this class was generated from the following files:

• qtbase/src/gui/text/freetype/qfontengine_ft_p.h (1593b1f6d610ce9bdb9dff4104f7f447e03a9585)
• qtbase/src/gui/text/freetype/qfontengine_ft.cpp (1593b1f6d610ce9bdb9dff4104f7f447e03a9585)