Qt 4.8
Public Functions | Protected Functions | Private Functions | Properties | Friends | List of all members
QCoreTextFontEngineMulti Class Reference

#include <qfontengine_coretext_p.h>

Inheritance diagram for QCoreTextFontEngineMulti:
QFontEngineMulti QFontEngine QObject

Public Functions

CTFontRef macFontID () const
 
virtual const char * name () const
 
 QCoreTextFontEngineMulti (const QCFString &name, const QFontDef &fontDef, bool kerning)
 
 QCoreTextFontEngineMulti (CTFontRef ctFontRef, const QFontDef &fontDef, bool kerning)
 
virtual bool stringToCMap (const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
 
bool stringToCMap (const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags, unsigned short *logClusters, const HB_CharAttributes *charAttributes, QScriptItem *si) const
 
 ~QCoreTextFontEngineMulti ()
 
- Public Functions inherited from QFontEngineMulti
virtual void addOutlineToPath (qreal, qreal, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags flags)
 
virtual QImage alphaMapForGlyph (glyph_t)
 
virtual QFixed ascent () const
 
virtual QFixed averageCharWidth () const
 
virtual glyph_metrics_t boundingBox (const QGlyphLayout &glyphs)
 
virtual glyph_metrics_t boundingBox (glyph_t glyph)
 
virtual bool canRender (const QChar *string, int len)
 
virtual QFixed descent () const
 
virtual void doKerning (QGlyphLayout *, QTextEngine::ShaperFlags) const
 
QFontEngineengine (int at) const
 
virtual void getGlyphBearings (glyph_t glyph, qreal *leftBearing=0, qreal *rightBearing=0)
 
virtual QFixed leading () const
 
virtual QFixed lineThickness () const
 
virtual qreal maxCharWidth () const
 
virtual qreal minLeftBearing () const
 
virtual qreal minRightBearing () const
 
 QFontEngineMulti (int engineCount)
 
virtual void recalcAdvances (QGlyphLayout *, QTextEngine::ShaperFlags) const
 
virtual Type type () const
 
virtual QFixed underlinePosition () const
 
virtual QFixed xHeight () const
 
 ~QFontEngineMulti ()
 
- Public Functions inherited from QFontEngine
void addBitmapFontToPath (qreal x, qreal y, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags)
 
virtual void addGlyphsToPath (glyph_t *glyphs, QFixedPoint *positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags)
 
virtual glyph_metrics_t alphaMapBoundingBox (glyph_t glyph, QFixed, const QTransform &matrix, GlyphFormat)
 
virtual QImage alphaMapForGlyph (glyph_t glyph, QFixed subPixelPosition)
 
virtual QImage alphaMapForGlyph (glyph_t, const QTransform &t)
 
virtual QImage alphaMapForGlyph (glyph_t, QFixed subPixelPosition, const QTransform &t)
 
virtual QImage alphaRGBMapForGlyph (glyph_t, QFixed subPixelPosition, int margin, const QTransform &t)
 
virtual glyph_metrics_t boundingBox (glyph_t glyph, const QTransform &matrix)
 
virtual QFontEnginecloneWithSize (qreal) const
 
virtual QFixed emSquareSize () const
 
virtual FaceId faceId () const
 
void getGlyphPositions (const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags, QVarLengthArray< glyph_t > &glyphs_out, QVarLengthArray< QFixedPoint > &positions)
 
virtual HB_Error getPointInOutline (HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
 
QByteArray getSfntTable (uint) const
 
virtual bool getSfntTableData (uint, uchar *, uint *) const
 
virtual void getUnscaledGlyph (glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics)
 
QFontEngineGlyphCacheglyphCache (void *key, QFontEngineGlyphCache::Type type, const QTransform &transform) const
 
virtual int glyphCount () const
 
HB_Face harfbuzzFace () const
 
HB_Font harfbuzzFont () const
 
void loadKerningPairs (QFixed scalingFactor)
 
virtual Properties properties () const
 
 QFontEngine ()
 
virtual void removeGlyphFromCache (glyph_t)
 
void setGlyphCache (void *key, QFontEngineGlyphCache *data)
 
virtual bool supportsSubPixelPositions () const
 
virtual int synthesized () const
 
glyph_metrics_t tightBoundingBox (const QGlyphLayout &glyphs)
 
virtual ~QFontEngine ()
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool event (QEvent *)
 This virtual function receives events to an object and should return true if the event e was recognized and processed. More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 

Protected Functions

virtual void loadEngine (int at)
 
- Protected Functions inherited from QFontEngine
QFixed lastRightBearing (const QGlyphLayout &glyphs, bool round=false)
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 

Private Functions

const QCoreTextFontEngineengineAt (int i) const
 
uint fontIndexForFont (CTFontRef font) const
 
void init (bool kerning)
 

Properties

QCFType< CFMutableDictionaryRef > attributeDict
 
CTFontRef ctfont
 
CGAffineTransform transform
 
bool transformAdvances
 

Friends

class QFontDialogPrivate
 

Additional Inherited Members

- Public Types inherited from QFontEngine
enum  GlyphFormat {
  Format_None, Format_Render = Format_None, Format_Mono, Format_A8,
  Format_A32
}
 
enum  SynthesizedFlags { SynthesizedItalic = 0x1, SynthesizedBold = 0x2, SynthesizedStretch = 0x4 }
 
enum  Type {
  Box, Multi, XLFD, Win,
  Mac, Freetype, QPF1, QPF2,
  Proxy, S60FontEngine, DirectWrite, TestFontEngine = 0x1000
}
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 
- Static Public Functions inherited from QFontEngine
static QByteArray convertToPostscriptFontFamilyName (const QByteArray &fontFamily)
 
static const uchargetCMap (const uchar *table, uint tableSize, bool *isSymbolFont, int *cmapSize)
 
static quint32 getTrueTypeGlyphIndex (const uchar *cmap, uint unicode)
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Public Variables inherited from QFontEngine
uint cache_cost
 
int cache_count
 
QFontDef fontDef
 
uint fsType: 16
 
int glyphFormat
 
HB_Face hbFace
 
HB_FontRec hbFont
 
QVector< KernPairkerning_pairs
 
QAtomicInt ref
 
bool symbol
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Static Protected Functions inherited from QFontEngine
static const QVector< QRgb > & grayPalette ()
 
- Protected Variables inherited from QFontEngineMulti
QVector< QFontEngine * > engines
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 119 of file qfontengine_coretext_p.h.

Constructors and Destructors

◆ QCoreTextFontEngineMulti() [1/2]

QCoreTextFontEngineMulti::QCoreTextFontEngineMulti ( const QCFString name,
const QFontDef fontDef,
bool  kerning 
)

◆ QCoreTextFontEngineMulti() [2/2]

QCoreTextFontEngineMulti::QCoreTextFontEngineMulti ( CTFontRef  ctFontRef,
const QFontDef fontDef,
bool  kerning 
)

◆ ~QCoreTextFontEngineMulti()

QCoreTextFontEngineMulti::~QCoreTextFontEngineMulti ( )

Functions

◆ engineAt()

const QCoreTextFontEngine* QCoreTextFontEngineMulti::engineAt ( int  i) const
inlineprivate

Definition at line 141 of file qfontengine_coretext_p.h.

142  { return static_cast<const QCoreTextFontEngine *>(engines.at(i)); }
const T & at(int i) const
Returns the item at index position i in the vector.
Definition: qvector.h:350
QVector< QFontEngine * > engines

◆ fontIndexForFont()

uint QCoreTextFontEngineMulti::fontIndexForFont ( CTFontRef  font) const
private

◆ init()

void QCoreTextFontEngineMulti::init ( bool  kerning)
private

◆ loadEngine()

virtual void QCoreTextFontEngineMulti::loadEngine ( int  at)
protectedvirtual

Implements QFontEngineMulti.

◆ macFontID()

CTFontRef QCoreTextFontEngineMulti::macFontID ( ) const
inline

Definition at line 134 of file qfontengine_coretext_p.h.

134 { return ctfont; }

◆ name()

virtual const char* QCoreTextFontEngineMulti::name ( ) const
inlinevirtual

Reimplemented from QFontEngineMulti.

Definition at line 133 of file qfontengine_coretext_p.h.

133 { return "CoreText"; }

◆ stringToCMap() [1/2]

virtual bool QCoreTextFontEngineMulti::stringToCMap ( const QChar str,
int  len,
QGlyphLayout glyphs,
int *  nglyphs,
QTextEngine::ShaperFlags  flags 
) const
virtual

Reimplemented from QFontEngineMulti.

Referenced by QTextEngine::shapeTextMac().

◆ stringToCMap() [2/2]

bool QCoreTextFontEngineMulti::stringToCMap ( const QChar str,
int  len,
QGlyphLayout glyphs,
int *  nglyphs,
QTextEngine::ShaperFlags  flags,
unsigned short *  logClusters,
const HB_CharAttributes *  charAttributes,
QScriptItem si 
) const

Friends and Related Functions

◆ QFontDialogPrivate

friend class QFontDialogPrivate
friend

Definition at line 148 of file qfontengine_coretext_p.h.

Properties

◆ attributeDict

QCFType<CFMutableDictionaryRef> QCoreTextFontEngineMulti::attributeDict
mutableprivate

Definition at line 146 of file qfontengine_coretext_p.h.

◆ ctfont

CTFontRef QCoreTextFontEngineMulti::ctfont
private

Definition at line 145 of file qfontengine_coretext_p.h.

◆ transform

CGAffineTransform QCoreTextFontEngineMulti::transform
private

Definition at line 147 of file qfontengine_coretext_p.h.

◆ transformAdvances

bool QCoreTextFontEngineMulti::transformAdvances
private

Definition at line 149 of file qfontengine_coretext_p.h.


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