OpenSceneGraph
Public Member Functions | Public Attributes | List of all members
osgText::Font::FontImplementation Class Referenceabstract
Inheritance diagram for osgText::Font::FontImplementation:
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Collaboration diagram for osgText::Font::FontImplementation:
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Public Member Functions

virtual std::string getFileName () const =0
 
virtual bool supportsMultipleFontResolutions () const =0
 
virtual GlyphgetGlyph (const FontResolution &fontRes, unsigned int charcode)=0
 Get a Glyph for specified charcode, and the font size nearest to the current font size hint. More...
 
virtual Glyph3DgetGlyph3D (unsigned int charcode)=0
 Get a Glyph3D for specified charcode. More...
 
virtual osg::Vec2 getKerning (unsigned int leftcharcode, unsigned int rightcharcode, KerningType kerningType)=0
 Get a kerning (adjustment of spacing of two adjacent character) for specified charcodes, w.r.t the current font size hint. More...
 
virtual bool hasVertical () const =0
 Return true if this font provides vertical alignments and spacing or glyphs. More...
 
void addGlyph (const FontResolution &fontRes, unsigned int charcode, Glyph *glyph)
 
virtual bool getVerticalSize (float &, float &) const
 
- Public Member Functions inherited from osg::Referenced
 Referenced (bool threadSafeRefUnref)
 
 Referenced (const Referenced &)
 
Referencedoperator= (const Referenced &)
 
virtual void setThreadSafeRefUnref (bool threadSafe)
 Set whether to use a mutex to ensure ref() and unref() are thread safe. More...
 
bool getThreadSafeRefUnref () const
 Get whether a mutex is used to ensure ref() and unref() are thread safe. More...
 
bool getThreadSafeRefUnref () const
 
OpenThreads::MutexgetRefMutex () const
 Get the mutex used to ensure thread safety of ref()/unref(). More...
 
OpenThreads::MutexgetRefMutex () const
 
int ref () const
 Increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
 
int unref () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int unref_nodelete () const
 Decrement the reference count by one, indicating that a pointer to this object is no longer referencing it. More...
 
int referenceCount () const
 Return the number of pointers currently referencing this object. More...
 
ObserverSetgetObserverSet () const
 Get the ObserverSet if one is attached, otherwise return NULL. More...
 
ObserverSetgetOrCreateObserverSet () const
 Get the ObserverSet if one is attached, otherwise create an ObserverSet, attach it, then return this newly created ObserverSet. More...
 
void addObserver (Observer *observer) const
 Add a Observer that is observing this object, notify the Observer when this object gets deleted. More...
 
void removeObserver (Observer *observer) const
 Remove Observer that is observing this object. More...
 

Public Attributes

Font_facade
 

Additional Inherited Members

- Static Public Member Functions inherited from osg::Referenced
static OpenThreads::MutexgetGlobalReferencedMutex ()
 Get the optional global Referenced mutex, this can be shared between all osg::Referenced. More...
 
static void setThreadSafeReferenceCounting (bool enableThreadSafeReferenceCounting)
 Set whether reference counting should use a mutex for thread safe reference counting. More...
 
static bool getThreadSafeReferenceCounting ()
 Get whether reference counting is active. More...
 
static void setDeleteHandler (DeleteHandler *handler)
 Set a DeleteHandler to which deletion of all referenced counted objects will be delegated. More...
 
static DeleteHandlergetDeleteHandler ()
 Get a DeleteHandler. More...
 
- Protected Member Functions inherited from osg::Referenced
void signalObserversAndDelete (bool signalDelete, bool doDelete) const
 
void deleteUsingDeleteHandler () const
 
- Protected Attributes inherited from osg::Referenced
OpenThreads::AtomicPtr _observerSet
 
OpenThreads::Atomic _refCount
 
OpenThreads::Mutex_refMutex
 
int _refCount
 
void * _observerSet
 

Member Function Documentation

◆ getGlyph()

virtual Glyph* osgText::Font::FontImplementation::getGlyph ( const FontResolution &  fontRes,
unsigned int  charcode 
)
pure virtual

Get a Glyph for specified charcode, and the font size nearest to the current font size hint.

Implemented in osgQt::QFontImplementation.

◆ getGlyph3D()

virtual Glyph3D* osgText::Font::FontImplementation::getGlyph3D ( unsigned int  charcode)
pure virtual

Get a Glyph3D for specified charcode.

Implemented in osgQt::QFontImplementation.

◆ getKerning()

virtual osg::Vec2 osgText::Font::FontImplementation::getKerning ( unsigned int  leftcharcode,
unsigned int  rightcharcode,
KerningType  kerningType 
)
pure virtual

Get a kerning (adjustment of spacing of two adjacent character) for specified charcodes, w.r.t the current font size hint.

Implemented in osgQt::QFontImplementation.

◆ hasVertical()

virtual bool osgText::Font::FontImplementation::hasVertical ( ) const
pure virtual

Return true if this font provides vertical alignments and spacing or glyphs.

Implemented in osgQt::QFontImplementation.


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