TGLFontManager Class Reference

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.

Definition at line 119 of file TGLFontManager.h.

Public Types
typedef std::vector< Int_t >	FontSizeVec_t

Public Member Functions
	TGLFontManager ()
virtual	~TGLFontManager ()
	Destructor. More...
void	RegisterFont (Int_t size, Int_t file, TGLFont::EMode mode, TGLFont &out)
	Provide font with given size, file and FTGL class. More...
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. More...
void	ReleaseFont (TGLFont &font)
	Release font with given attributes. More...
void	ClearFontTrash ()
	Delete FTFFont objects registered for destruction. More...
	ClassDef (TGLFontManager, 0)

Static Public Member Functions
static TObjArray *	GetFontFileArray ()
	Get id to file name map. More...
static FontSizeVec_t *	GetFontSizeArray ()
	Get valid font size vector. More...
static Int_t	GetExtendedFontStartIndex ()
static Int_t	GetFontSize (Int_t ds)
	Get availabe font size. More...
static Int_t	GetFontSize (Int_t ds, Int_t min, Int_t max)
	Get availabe font size. More...
static const char *	GetFontNameFromId (Int_t)
	Get font name from TAttAxis font id. More...

Protected Types
typedef std::map< TGLFont, Int_t >	FontMap_t
typedef std::map< TGLFont, Int_t >::iterator	FontMap_i
typedef std::list< const TGLFont * >	FontList_t
typedef std::list< const TGLFont * >::iterator	FontList_i
typedef std::list< const TGLFont * >::const_iterator	FontList_ci

Static Protected Member Functions
static void	InitStatics ()
	Create a list of available font files and allowed font sizes. More...

Protected Attributes
FontMap_t	fFontMap
FontList_t	fFontTrash

Static Protected Attributes
static TObjArray	fgFontFileArray
static Int_t	fgExtendedFontStart
static FontSizeVec_t	fgFontSizeArray
static Bool_t	fgStaticInitDone = kFALSE

Private Member Functions
	TGLFontManager (const TGLFontManager &)
TGLFontManager &	operator= (const TGLFontManager &)

#include <TGLFontManager.h>

Collaboration diagram for TGLFontManager:

Member Typedef Documentation

typedef std::list<const TGLFont*>::const_iterator TGLFontManager::FontList_ci

protected

Definition at line 134 of file TGLFontManager.h.

typedef std::list<const TGLFont*>::iterator TGLFontManager::FontList_i

protected

Definition at line 133 of file TGLFontManager.h.

typedef std::list<const TGLFont*> TGLFontManager::FontList_t

protected

Definition at line 132 of file TGLFontManager.h.

typedef std::map<TGLFont, Int_t>::iterator TGLFontManager::FontMap_i

protected

Definition at line 130 of file TGLFontManager.h.

typedef std::map<TGLFont, Int_t> TGLFontManager::FontMap_t

protected

Definition at line 129 of file TGLFontManager.h.

typedef std::vector<Int_t> TGLFontManager::FontSizeVec_t

Definition at line 122 of file TGLFontManager.h.

Constructor & Destructor Documentation

TGLFontManager::TGLFontManager ( const TGLFontManager &  )

private

TGLFontManager::TGLFontManager ( )

inline

Definition at line 148 of file TGLFontManager.h.

TGLFontManager::~TGLFontManager ( )

virtual

Destructor.

Definition at line 429 of file TGLFontManager.cxx.

Member Function Documentation

TGLFontManager::ClassDef	(	TGLFontManager	,
		0
	)

void TGLFontManager::ClearFontTrash

(

)

Delete FTFFont objects registered for destruction.

Definition at line 703 of file TGLFontManager.cxx.

Referenced by TGLContextIdentity::DeleteGLResources().

Int_t TGLFontManager::GetExtendedFontStartIndex ( )

static

Definition at line 573 of file TGLFontManager.cxx.

Referenced by TGLPadPainter::DrawTextHelper().

TObjArray * TGLFontManager::GetFontFileArray ( )

static

Get id to file name map.

Definition at line 556 of file TGLFontManager.cxx.

Referenced by TGLPadPainter::DrawTextHelper(), RegisterFont(), TEveText::SetFontFile(), and TEveTextEditor::TEveTextEditor().

const char * TGLFontManager::GetFontNameFromId ( Int_t  id )

static

Get font name from TAttAxis font id.

Definition at line 609 of file TGLFontManager.cxx.

Referenced by TEveProjectionAxesGL::DirectDraw(), TGLPadPainter::DrawTextHelper(), and TGLAxisPainter::PaintAxis().

Int_t TGLFontManager::GetFontSize ( Int_t  ds )

static

Get availabe font size.

Definition at line 585 of file TGLFontManager.cxx.

Referenced by GetFontSize(), RegisterFont(), and TGLAnnotation::Render().

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

static

Get availabe font size.

Definition at line 599 of file TGLFontManager.cxx.

TGLFontManager::FontSizeVec_t * TGLFontManager::GetFontSizeArray ( )

static

Get valid font size vector.

Definition at line 565 of file TGLFontManager.cxx.

Referenced by TEveText::SetFontSize(), and TEveTextEditor::TEveTextEditor().

void TGLFontManager::InitStatics ( )

staticprotected

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

Definition at line 627 of file TGLFontManager.cxx.

Referenced by GetExtendedFontStartIndex(), GetFontFileArray(), GetFontNameFromId(), GetFontSize(), GetFontSizeArray(), and RegisterFont().

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

private

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

Provide font with given size, file and FTGL class.

Definition at line 442 of file TGLFontManager.cxx.

Referenced by TGLPadPainter::DrawTextHelper(), RegisterFont(), and TGLRnrCtx::RegisterFontNoScale().

void TGLFontManager::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.

Definition at line 514 of file TGLFontManager.cxx.

void TGLFontManager::ReleaseFont

(

TGLFont &

font

)

Release font with given attributes.

Returns false if font has not been found in the managers font set.

Definition at line 537 of file TGLFontManager.cxx.

Referenced by TGLRnrCtx::ReleaseFont(), and TGLFont::~TGLFont().

Member Data Documentation

FontMap_t TGLFontManager::fFontMap

protected

Definition at line 136 of file TGLFontManager.h.

Referenced by ClearFontTrash(), RegisterFont(), ReleaseFont(), and ~TGLFontManager().

FontList_t TGLFontManager::fFontTrash

protected

Definition at line 137 of file TGLFontManager.h.

Referenced by ClearFontTrash(), RegisterFont(), and ReleaseFont().

Int_t TGLFontManager::fgExtendedFontStart

staticprotected

Definition at line 141 of file TGLFontManager.h.

Referenced by GetExtendedFontStartIndex(), InitStatics(), and RegisterFont().

TObjArray TGLFontManager::fgFontFileArray

staticprotected

Definition at line 139 of file TGLFontManager.h.

Referenced by GetFontFileArray(), GetFontNameFromId(), InitStatics(), and RegisterFont().

TGLFontManager::FontSizeVec_t TGLFontManager::fgFontSizeArray

staticprotected

Definition at line 143 of file TGLFontManager.h.

Referenced by GetFontSize(), GetFontSizeArray(), and InitStatics().

Bool_t TGLFontManager::fgStaticInitDone = kFALSE

staticprotected

Definition at line 144 of file TGLFontManager.h.

Referenced by GetExtendedFontStartIndex(), GetFontFileArray(), GetFontNameFromId(), GetFontSize(), GetFontSizeArray(), InitStatics(), and RegisterFont().

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

• graf3d/gl/inc/TGLFontManager.h
• graf3d/gl/src/TGLFontManager.cxx