Qt 4.8
Public Functions | List of all members
QFontEngineFTRawFont Class Reference
Inheritance diagram for QFontEngineFTRawFont:
QFontEngineX11FT QFontEngineFT QFontEngine QObject

Public Functions

bool initFromData (const QByteArray &fontData)
 
 QFontEngineFTRawFont (const QFontDef &fontDef)
 
void updateFamilyNameAndStyle ()
 
- Public Functions inherited from QFontEngineX11FT
QFontEnginecloneWithSize (qreal pixelSize) const
 
 QFontEngineX11FT (const QFontDef &fontDef)
 
 QFontEngineX11FT (FcPattern *pattern, const QFontDef &fd, int screen)
 
 ~QFontEngineX11FT ()
 
- Public Functions inherited from QFontEngineFT
virtual void addGlyphsToPath (glyph_t *glyphs, QFixedPoint *positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags)
 
virtual void addOutlineToPath (qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags)
 
virtual glyph_metrics_t alphaMapBoundingBox (glyph_t glyph, QFixed subPixelPosition, const QTransform &matrix, QFontEngine::GlyphFormat format)
 
virtual QImage alphaMapForGlyph (glyph_t g)
 
virtual QImage alphaMapForGlyph (glyph_t, QFixed)
 
virtual QImage alphaRGBMapForGlyph (glyph_t, QFixed subPixelPosition, int margin, const QTransform &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 glyph_metrics_t boundingBox (glyph_t glyph, const QTransform &matrix)
 
GlyphcachedGlyph (glyph_t g) const
 
virtual bool canRender (const QChar *string, int len)
 
GlyphFormat defaultGlyphFormat () const
 
QGlyphSetdefaultGlyphs ()
 
HintStyle defaultHintStyle () const
 
virtual QFixed descent () const
 
void doKerning (QGlyphLayout *, QTextEngine::ShaperFlags) const
 
virtual void draw (QPaintEngine *, qreal, qreal, const QTextItemInt &)
 
bool drawAntialiased () const
 
virtual QFixed emSquareSize () const
 
virtual QFontEngine::FaceId faceId () const
 
virtual HB_Error getPointInOutline (HB_Glyph glyph, int flags, hb_uint32 point, HB_Fixed *xpos, HB_Fixed *ypos, hb_uint32 *nPoints)
 
virtual bool getSfntTableData (uint tag, uchar *buffer, uint *length) const
 
virtual void getUnscaledGlyph (glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics)
 
virtual int glyphCount () const
 
bool init (FaceId faceId, bool antiaalias, GlyphFormat defaultFormat=Format_None, const QByteArray &fontData=QByteArray())
 
bool init (FaceId faceId, bool antialias, GlyphFormat format, QFreetypeFace *freetypeFace)
 
bool initFromFontEngine (const QFontEngineFT *fontEngine)
 
bool invalid () const
 
bool isBitmapFont () const
 
virtual QFixed leading () const
 
virtual QFixed lineThickness () const
 
GlyphloadGlyph (uint glyph, QFixed subPixelPosition, GlyphFormat format=Format_None, bool fetchMetricsOnly=false) const
 
GlyphloadGlyph (QGlyphSet *set, uint glyph, QFixed subPixelPosition, GlyphFormat=Format_None, bool fetchMetricsOnly=false) const
 
bool loadGlyphs (QGlyphSet *gs, const glyph_t *glyphs, int num_glyphs, const QFixedPoint *positions, GlyphFormat format=Format_Render)
 
QGlyphSetloadTransformedGlyphSet (const QTransform &matrix)
 
FT_Face lockFace (Scaling scale=Scaled) const
 
virtual qreal maxCharWidth () const
 
virtual qreal minLeftBearing () const
 
virtual qreal minRightBearing () const
 
virtual const char * name () const
 
FT_Face non_locked_face () const
 
virtual QFontEngine::Properties properties () const
 
 QFontEngineFT (const QFontDef &fd)
 
virtual void recalcAdvances (QGlyphLayout *glyphs, QTextEngine::ShaperFlags flags) const
 
virtual void removeGlyphFromCache (glyph_t glyph)
 
void setDefaultHintStyle (HintStyle style)
 
virtual bool stringToCMap (const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const
 
QFixed subPixelPositionForX (QFixed x)
 
virtual bool supportsSubPixelPositions () const
 
virtual int synthesized () const
 
virtual Type type () const
 
virtual QFixed underlinePosition () const
 
void unlockFace () const
 
virtual QFixed xHeight () const
 
virtual ~QFontEngineFT ()
 
- Public Functions inherited from QFontEngine
void addBitmapFontToPath (qreal x, qreal y, const QGlyphLayout &, QPainterPath *, QTextItem::RenderFlags)
 
virtual QImage alphaMapForGlyph (glyph_t, const QTransform &t)
 
virtual QImage alphaMapForGlyph (glyph_t, QFixed subPixelPosition, const QTransform &t)
 
virtual void getGlyphBearings (glyph_t glyph, qreal *leftBearing=0, qreal *rightBearing=0)
 
void getGlyphPositions (const QGlyphLayout &glyphs, const QTransform &matrix, QTextItem::RenderFlags flags, QVarLengthArray< glyph_t > &glyphs_out, QVarLengthArray< QFixedPoint > &positions)
 
QByteArray getSfntTable (uint) const
 
QFontEngineGlyphCacheglyphCache (void *key, QFontEngineGlyphCache::Type type, const QTransform &transform) const
 
HB_Face harfbuzzFace () const
 
HB_Font harfbuzzFont () const
 
void loadKerningPairs (QFixed scalingFactor)
 
 QFontEngine ()
 
void setGlyphCache (void *key, QFontEngineGlyphCache *data)
 
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...
 

Additional Inherited Members

- Public Types inherited from QFontEngineFT
typedef XGlyphInfo GlyphInfo
 
enum  HintStyle { HintNone, HintLight, HintMedium, HintFull }
 
enum  Scaling { Scaled, Unscaled }
 
enum  SubpixelAntialiasingType {
  Subpixel_None, Subpixel_RGB, Subpixel_BGR, Subpixel_VRGB,
  Subpixel_VBGR
}
 
- 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 QFontEngineX11FT
int xglyph_format
 
- 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...
 
- Protected Functions inherited from QFontEngineX11FT
virtual unsigned long allocateServerGlyphSet ()
 
virtual void freeServerGlyphSet (unsigned long id)
 
virtual bool uploadGlyphToServer (QGlyphSet *set, uint glyphid, Glyph *g, GlyphInfo *info, int glyphDataSize) const
 
- Protected Functions inherited from QFontEngineFT
void freeGlyphSets ()
 
- 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...
 
- Static Protected Functions inherited from QFontEngine
static const QVector< QRgb > & grayPalette ()
 
- Protected Variables inherited from QFontEngineFT
bool antialias
 
bool canUploadGlyphsToServer
 
HintStyle default_hint_style
 
int default_load_flags
 
bool embeddedbitmap
 
bool embolden
 
QFreetypeFacefreetype
 
int lcdFilterType
 
SubpixelAntialiasingType subpixelType
 
bool transform
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 56 of file qrawfont_ft.cpp.

Constructors and Destructors

◆ QFontEngineFTRawFont()

QFontEngineFTRawFont::QFontEngineFTRawFont ( const QFontDef fontDef)
inline

Definition at line 66 of file qrawfont_ft.cpp.

Referenced by QRawFontPrivate::platformLoadFromData().

68  : QFontEngineX11FT(fontDef)
69 #else
70  : QFontEngineFT(fontDef)
71 #endif
72  {
73  }
QFontEngineFT(const QFontDef &fd)
QFontEngineX11FT(const QFontDef &fontDef)

Functions

◆ initFromData()

bool QFontEngineFTRawFont::initFromData ( const QByteArray fontData)
inline

Definition at line 86 of file qrawfont_ft.cpp.

Referenced by QRawFontPrivate::platformLoadFromData().

87  {
88  FaceId faceId;
89  faceId.filename = "";
90  faceId.index = 0;
91  faceId.uuid = QUuid::createUuid().toByteArray();
92 
93  return init(faceId, true, Format_None, fontData);
94  }
static QUuid createUuid()
On any platform other than Windows, this function returns a new UUID with variant QUuid::DCE and vers...
Definition: quuid.cpp:897
QByteArray toByteArray() const
Returns the binary representation of this QUuid.
Definition: quuid.cpp:558
bool init(FaceId faceId, bool antiaalias, GlyphFormat defaultFormat=Format_None, const QByteArray &fontData=QByteArray())
virtual QFontEngine::FaceId faceId() const

◆ updateFamilyNameAndStyle()

void QFontEngineFTRawFont::updateFamilyNameAndStyle ( )
inline

Definition at line 75 of file qrawfont_ft.cpp.

Referenced by QRawFontPrivate::platformLoadFromData().

76  {
78 
79  if (freetype->face->style_flags & FT_STYLE_FLAG_ITALIC)
81 
82  if (freetype->face->style_flags & FT_STYLE_FLAG_BOLD)
84  }
static QString fromAscii(const char *, int size=-1)
Returns a QString initialized with the first size characters from the string str. ...
Definition: qstring.cpp:4276
uint weight
Definition: qfont_p.h:95
uint style
Definition: qfont_p.h:97
QFreetypeFace * freetype
QFontDef fontDef
QString family
Definition: qfont_p.h:82

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