A wrapper class for FTFont.

Holds pointer to FTFont object and its description: face size, font file and class ID. It wraps Render and BBox functions.

Definition at line 23 of file TGLFontManager.h.

Public Types
enum	EMode { kUndef = -1, kBitmap, kPixmap, kTexture, kOutline, kPolygon, kExtrude }

enum	ETextAlignH_e { kLeft, kRight, kCenterH }

enum	ETextAlignV_e { kBottom, kTop, kCenterV }

Public Member Functions
	TGLFont ()
	Constructor. More...

	TGLFont (Int_t size, Int_t font, EMode mode, FTFont f=0, TGLFontManager mng=0)
	Constructor. More...

	TGLFont (const TGLFont &o)
	Assignment operator. More...

virtual	~TGLFont ()
	Destructor. More...

void	BBox (const char *txt, Float_t &llx, Float_t &lly, Float_t &llz, Float_t &urx, Float_t &ury, Float_t &urz) const
	Get bounding box. More...

void	BBox (const wchar_t *txt, Float_t &llx, Float_t &lly, Float_t &llz, Float_t &urx, Float_t &ury, Float_t &urz) const
	Get bounding box. More...

void	CopyAttributes (const TGLFont &o)
	Assignment operator. More...

Float_t	GetAscent () const
	Get font's ascent. More...

Float_t	GetDepth () const

Float_t	GetDescent () const
	Get font's descent. The returned value is positive. More...

Int_t	GetFile () const

const FTFont *	GetFont () const

Float_t	GetLineHeight () const
	Get font's line-height. More...

const TGLFontManager *	GetManager () const

EMode	GetMode () const

Int_t	GetSize () const

Int_t	GetTrashCount () const

Int_t	IncTrashCount () const

void	MeasureBaseLineParams (Float_t &ascent, Float_t &descent, Float_t &line_height, const char *txt="Xj") const
	Measure font's base-line parameters from the passed text. More...

Bool_t	operator< (const TGLFont &o) const

virtual void	PostRender () const
	Reset GL state after FTFont rendering. More...

virtual void	PreRender (Bool_t autoLight=kTRUE, Bool_t lightOn=kFALSE) const
	Set-up GL state before FTFont rendering. More...

void	Render (const char *txt, Double_t x, Double_t y, Double_t angle, Double_t mgn) const

void	Render (const wchar_t *txt, Double_t x, Double_t y, Double_t angle, Double_t mgn) const

void	Render (const TString &txt) const
	Render text. More...

void	Render (const TString &txt, Float_t x, Float_t y, Float_t z, ETextAlignH_e alignH, ETextAlignV_e alignV) const
	Render text with given alignmentrepl and at given position. More...

void	SetDepth (Float_t d)

void	SetFont (FTFont *f)

void	SetManager (TGLFontManager *mng)

void	SetTrashCount (Int_t c) const

Protected Attributes
Int_t	fFile

EMode	fMode

Int_t	fSize

Int_t	fTrashCount

Private Member Functions
TGLFont &	operator= (const TGLFont &o)

template<class Char >
void	RenderHelper (const Char *txt, Double_t x, Double_t y, Double_t angle, Double_t) const
	mgn is simply ignored, because ROOT's TVirtualX TGX11 are complete mess with painting attributes. More...

Private Attributes
Float_t	fDepth

FTFont *	fFont

TGLFontManager *	fManager

#include <TGLFontManager.h>

Member Enumeration Documentation

◆ EMode

enum TGLFont::EMode

Enumerator
kUndef
kBitmap
kPixmap
kTexture
kOutline
kPolygon
kExtrude

Definition at line 26 of file TGLFontManager.h.

◆ ETextAlignH_e

enum TGLFont::ETextAlignH_e

Enumerator
kLeft
kRight
kCenterH

Definition at line 33 of file TGLFontManager.h.

◆ ETextAlignV_e

enum TGLFont::ETextAlignV_e

Enumerator
kBottom
kTop
kCenterV

Definition at line 34 of file TGLFontManager.h.

Constructor & Destructor Documentation

◆ TGLFont() [1/3]

TGLFont::TGLFont ( )

Constructor.

Definition at line 53 of file TGLFontManager.cxx.

◆ TGLFont() [2/3]

TGLFont::TGLFont	(	Int_t	size,
		Int_t	font,
		EMode	mode,
		FTFont *	f = `0`,
		TGLFontManager *	mng = `0`
	)

Constructor.

Definition at line 63 of file TGLFontManager.cxx.

◆ TGLFont() [3/3]

TGLFont::TGLFont ( const TGLFont & o )

Assignment operator.

Definition at line 73 of file TGLFontManager.cxx.

◆ ~TGLFont()

TGLFont::~TGLFont ( )

virtual

Destructor.

Definition at line 88 of file TGLFontManager.cxx.

Member Function Documentation

◆ BBox() [1/2]

void TGLFont::BBox	(	const char *	txt,
		Float_t &	llx,
		Float_t &	lly,
		Float_t &	llz,
		Float_t &	urx,
		Float_t &	ury,
		Float_t &	urz
	)		const

Get bounding box.

Definition at line 155 of file TGLFontManager.cxx.

◆ BBox() [2/2]

void TGLFont::BBox	(	const wchar_t *	txt,
		Float_t &	llx,
		Float_t &	lly,
		Float_t &	llz,
		Float_t &	urx,
		Float_t &	ury,
		Float_t &	urz
	)		const

Get bounding box.

Definition at line 166 of file TGLFontManager.cxx.

◆ CopyAttributes()

void TGLFont::CopyAttributes ( const TGLFont & o )

Assignment operator.

Definition at line 96 of file TGLFontManager.cxx.

◆ GetAscent()

Float_t TGLFont::GetAscent ( ) const

Get font's ascent.

Definition at line 116 of file TGLFontManager.cxx.

◆ GetDepth()

Float_t TGLFont::GetDepth ( ) const

inline

Definition at line 74 of file TGLFontManager.h.

◆ GetDescent()

Float_t TGLFont::GetDescent ( ) const

Get font's descent. The returned value is positive.

Definition at line 124 of file TGLFontManager.cxx.

◆ GetFile()

Int_t TGLFont::GetFile ( ) const

inline

Definition at line 62 of file TGLFontManager.h.

◆ GetFont()

const FTFont* TGLFont::GetFont ( ) const

inline

Definition at line 70 of file TGLFontManager.h.

◆ GetLineHeight()

Float_t TGLFont::GetLineHeight ( ) const

Get font's line-height.

Definition at line 132 of file TGLFontManager.cxx.

◆ GetManager()

const TGLFontManager* TGLFont::GetManager ( ) const

inline

Definition at line 72 of file TGLFontManager.h.

◆ GetMode()

EMode TGLFont::GetMode ( ) const

inline

Definition at line 63 of file TGLFontManager.h.

◆ GetSize()

Int_t TGLFont::GetSize ( ) const

inline

Definition at line 61 of file TGLFontManager.h.

◆ GetTrashCount()

Int_t TGLFont::GetTrashCount ( ) const

inline

Definition at line 65 of file TGLFontManager.h.

◆ IncTrashCount()

Int_t TGLFont::IncTrashCount ( ) const

inline

Definition at line 67 of file TGLFontManager.h.

◆ MeasureBaseLineParams()

void TGLFont::MeasureBaseLineParams	(	Float_t &	ascent,
		Float_t &	descent,
		Float_t &	line_height,
		const char *	txt = `"Xj"`
	)		const

Measure font's base-line parameters from the passed text.

Note that the measured parameters are not the same as the ones returned by get-functions - those were set by the font designer.

Definition at line 142 of file TGLFontManager.cxx.

◆ operator<()

Bool_t TGLFont::operator< ( const TGLFont & o ) const

inline

Definition at line 100 of file TGLFontManager.h.

◆ operator=()

TGLFont& TGLFont::operator= ( const TGLFont & o )

private

◆ PostRender()

void TGLFont::PostRender ( ) const

virtual

Reset GL state after FTFont rendering.

Definition at line 407 of file TGLFontManager.cxx.

◆ PreRender()

void TGLFont::PreRender	(	Bool_t	autoLight = `kTRUE`,
		Bool_t	lightOn = `kFALSE`
	)		const

virtual

Set-up GL state before FTFont rendering.

Definition at line 366 of file TGLFontManager.cxx.

◆ Render() [1/4]

void TGLFont::Render	(	const char *	txt,
		Double_t	x,
		Double_t	y,
		Double_t	angle,
		Double_t	mgn
	)		const

Definition at line 284 of file TGLFontManager.cxx.

◆ Render() [2/4]

void TGLFont::Render	(	const wchar_t *	txt,
		Double_t	x,
		Double_t	y,
		Double_t	angle,
		Double_t	mgn
	)		const

Definition at line 277 of file TGLFontManager.cxx.

◆ Render() [3/4]

void TGLFont::Render ( const TString & txt ) const

Render text.

Definition at line 292 of file TGLFontManager.cxx.

◆ Render() [4/4]

void TGLFont::Render	(	const TString &	txt,
		Float_t	x,
		Float_t	y,
		Float_t	z,
		ETextAlignH_e	alignH,
		ETextAlignV_e	alignV
	)		const

Render text with given alignmentrepl and at given position.

Definition at line 314 of file TGLFontManager.cxx.

◆ RenderHelper()

template<class Char >

void TGLFont::RenderHelper	(	const Char *	txt,
		Double_t	x,
		Double_t	y,
		Double_t	angle,
		Double_t
	)		const

private

mgn is simply ignored, because ROOT's TVirtualX TGX11 are complete mess with painting attributes.

Definition at line 179 of file TGLFontManager.cxx.

◆ SetDepth()

void TGLFont::SetDepth ( Float_t d )

inline

Definition at line 75 of file TGLFontManager.h.

◆ SetFont()

void TGLFont::SetFont ( FTFont * f )

inline

Definition at line 69 of file TGLFontManager.h.

◆ SetManager()

void TGLFont::SetManager ( TGLFontManager * mng )

inline

Definition at line 71 of file TGLFontManager.h.

◆ SetTrashCount()

void TGLFont::SetTrashCount ( Int_t c ) const

inline

Definition at line 66 of file TGLFontManager.h.

Member Data Documentation

◆ fDepth

Float_t TGLFont::fDepth

private

Definition at line 42 of file TGLFontManager.h.

◆ fFile

Int_t TGLFont::fFile

protected

Definition at line 49 of file TGLFontManager.h.

◆ fFont

FTFont* TGLFont::fFont

private

Definition at line 39 of file TGLFontManager.h.

◆ fManager

TGLFontManager* TGLFont::fManager

private

Definition at line 40 of file TGLFontManager.h.

◆ fMode

EMode TGLFont::fMode

protected

Definition at line 50 of file TGLFontManager.h.

◆ fSize

Int_t TGLFont::fSize

protected

Definition at line 48 of file TGLFontManager.h.

◆ fTrashCount

Int_t TGLFont::fTrashCount

mutableprotected

Definition at line 52 of file TGLFontManager.h.

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

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

Public Types

Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Member Enumeration Documentation

◆ EMode

◆ ETextAlignH_e

◆ ETextAlignV_e

Constructor & Destructor Documentation

◆ TGLFont() [1/3]

◆ TGLFont() [2/3]

◆ TGLFont() [3/3]

◆ ~TGLFont()

Member Function Documentation

◆ BBox() [1/2]

◆ BBox() [2/2]

◆ CopyAttributes()

◆ GetAscent()

◆ GetDepth()

◆ GetDescent()

◆ GetFile()

◆ GetFont()

◆ GetLineHeight()

◆ GetManager()

◆ GetMode()

◆ GetSize()

◆ GetTrashCount()

◆ IncTrashCount()

◆ MeasureBaseLineParams()

◆ operator<()

◆ operator=()

◆ PostRender()

◆ PreRender()

◆ Render() [1/4]

◆ Render() [2/4]

◆ Render() [3/4]

◆ Render() [4/4]

◆ RenderHelper()

◆ SetDepth()

◆ SetFont()

◆ SetManager()

◆ SetTrashCount()

Member Data Documentation

◆ fDepth

◆ fFile

◆ fFont

◆ fManager

◆ fMode

◆ fSize

◆ fTrashCount