Qt 4.8
Public Functions | Properties | List of all members
QFontEngineMultiXLFD Class Reference

#include <qfontengine_x11_p.h>

Inheritance diagram for QFontEngineMultiXLFD:
QFontEngineMulti QFontEngine QObject

Public Functions

void loadEngine (int at)
 
 QFontEngineMultiXLFD (const QFontDef &r, const QList< int > &l, int s)
 
 ~QFontEngineMultiXLFD ()
 
- 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
 
virtual const char * name () const
 
 QFontEngineMulti (int engineCount)
 
virtual void recalcAdvances (QGlyphLayout *, QTextEngine::ShaperFlags) const
 
virtual bool stringToCMap (const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) 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...
 

Properties

QList< int > encodings
 
QFontDef request
 
int screen
 

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...
 
- 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 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 65 of file qfontengine_x11_p.h.

Constructors and Destructors

◆ QFontEngineMultiXLFD()

QFontEngineMultiXLFD::QFontEngineMultiXLFD ( const QFontDef r,
const QList< int > &  l,
int  s 
)

Definition at line 108 of file qfontengine_x11.cpp.

109  : QFontEngineMulti(l.size()), encodings(l), screen(s), request(r)
110 {
111  loadEngine(0);
112  fontDef = engines[0]->fontDef;
113 }
QVector< QFontEngine * > engines
int size() const
Returns the number of items in the list.
Definition: qlist.h:137
QFontDef fontDef
QFontEngineMulti(int engineCount)

◆ ~QFontEngineMultiXLFD()

QFontEngineMultiXLFD::~QFontEngineMultiXLFD ( )

Definition at line 115 of file qfontengine_x11.cpp.

116 { }

Functions

◆ loadEngine()

void QFontEngineMultiXLFD::loadEngine ( int  at)
virtual

Implements QFontEngineMulti.

Definition at line 118 of file qfontengine_x11.cpp.

Referenced by QFontEngineMultiXLFD().

119 {
120  Q_ASSERT(at < engines.size());
121  Q_ASSERT(engines.at(at) == 0);
122  const int encoding = encodings.at(at);
124  Q_ASSERT(fontEngine != 0);
125  fontEngine->ref.ref();
126  engines[at] = fontEngine;
127 }
QAtomicInt ref
#define at(className, varName)
bool ref()
Atomically increments the value of this QAtomicInt.
#define Q_ASSERT(cond)
Definition: qglobal.h:1823
const T & at(int i) const
Returns the item at index position i in the list.
Definition: qlist.h:468
const T & at(int i) const
Returns the item at index position i in the vector.
Definition: qvector.h:350
static QFontEngine * loadXlfd(int screen, int script, const QFontDef &request, int force_encoding_id=-1)
QVector< QFontEngine * > engines
int size() const
Returns the number of items in the vector.
Definition: qvector.h:137

Properties

◆ encodings

QList<int> QFontEngineMultiXLFD::encodings
private

Definition at line 74 of file qfontengine_x11_p.h.

Referenced by loadEngine().

◆ request

QFontDef QFontEngineMultiXLFD::request
private

Definition at line 76 of file qfontengine_x11_p.h.

Referenced by loadEngine().

◆ screen

int QFontEngineMultiXLFD::screen
private

Definition at line 75 of file qfontengine_x11_p.h.

Referenced by QFontEngineX11FT::QFontEngineX11FT().


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