class TGLFontManager


 A FreeType GL font manager.

 Each GL rendering context has an instance of FTGLManager.
 This enables FTGL fonts to be shared same way as textures and display lists.

Function Members (Methods)

public:

	TGLFontManager()
virtual	~TGLFontManager()
static TClass*	Class()
void	ClearFontTrash()
static TObjArray*	GetFontFileArray()
static const char*	GetFontNameFromId(Int_t)
static Int_t	GetFontSize(Int_t ds)
static Int_t	GetFontSize(Int_t ds, Int_t min, Int_t max)
static TGLFontManager::FontSizeVec_t*	GetFontSizeArray()
virtual TClass*	IsA() const
void	RegisterFont(Int_t size, Int_t file, TGLFont::EMode mode, TGLFont& out)
void	RegisterFont(Int_t size, const char* name, TGLFont::EMode mode, TGLFont& out)
void	ReleaseFont(TGLFont& font)
virtual void	ShowMembers(TMemberInspector& insp)
virtual void	Streamer(TBuffer& b)
void	StreamerNVirtual(TBuffer& b)

protected:

static void

InitStatics()

private:

	TGLFontManager(const TGLFontManager&)
TGLFontManager&	operator=(const TGLFontManager&)

Data Members

protected:

map<TGLFont,int>	fFontMap	map of created fonts
list<const TGLFont*>	fFontTrash	fonts to purge
static TObjArray	fgFontFileArray	map font-id to ttf-font-file
static vector<int>	fgFontSizeArray	map of valid font-size
static Bool_t	fgStaticInitDone	global initialization flag

Class Charts

Inheritance Inherited Members Includes Libraries

Function documentation

~TGLFontManager()

 Destructor.

void RegisterFont(Int_t size, Int_t file, TGLFont::EMode mode, TGLFont& out)

 Provide font with given size, file and FTGL class.

void RegisterFont(Int_t size, const char* name, TGLFont::EMode mode, TGLFont& out)

 Get mapping from ttf id to font names. Table taken from TTF.cxx.

void ReleaseFont(TGLFont& font)

 Release font with given attributes. Returns false if font has
 not been found in the managers font set.

TObjArray* GetFontFileArray()

 Get id to file name map.

Int_t GetFontSize(Int_t ds)

 Get availabe font size.

Int_t GetFontSize(Int_t ds, Int_t min, Int_t max)

 Get availabe font size.

const char* GetFontNameFromId(Int_t )

 Get font name from TAttAxis font id.

void InitStatics()

 Create a list of available font files and allowed font sizes.

void ClearFontTrash()

 Delete FTFFont objects registered for destruction.

TGLFont& operator=(const TGLFontManager& )

TGLFontManager(const TGLFontManager& )

TGLFontManager()

{}

FontSizeVec_t* GetFontSizeArray()