GL Text.

To draw a 3D text in a GL window. This class uses uses FTGL to render text. FTGL is a package making the interface between the Free Type fonts and GL.

Definition at line 19 of file TGLText.h.

Public Member Functions
	TGLText ()
	TGLText (Double_t x, Double_t y, Double_t z, const char *text)
	TGLext normal constructor.
	~TGLText () override
void	BBox (const char *string, float &llx, float &lly, float &llz, float &urx, float &ury, float &urz)
	Calculate bounding-box for given string.
void	Copy (TAttText &atttext) const
FTFont *	GetFont ()
virtual Short_t	GetTextAlign () const
	Return the text alignment.
virtual Float_t	GetTextAngle () const
	Return the text angle.
virtual Color_t	GetTextColor () const
	Return the text color.
virtual Font_t	GetTextFont () const
	Return the text font.
virtual Float_t	GetTextSize () const
	Return the text size.
virtual Float_t	GetTextSizePercent (Float_t size)
	Return the text in percent of the pad size.
virtual Float_t	GetTextSizePixels (TVirtualPad &pad) const
	Return the text size in pixels for specified pad.
virtual Float_t	GetTextSizeRelative (TVirtualPad &pad) const
	Return the text size in relative units.
TClass *	IsA () const override
virtual void	Modify ()
virtual void	ModifyOn (TVirtualPad &pad)
void	PaintBBox (const char *text)
void	PaintGLText (Double_t x, Double_t y, Double_t z, const char *text)
	Draw text.
virtual void	ResetAttText (Option_t *toption="")
virtual void	SaveTextAttributes (std::ostream &out, const char *name, Int_t alidef=12, Float_t angdef=0, Int_t coldef=1, Int_t fondef=61, Float_t sizdef=1)
void	SetGLTextAngles (Double_t a1, Double_t a2, Double_t a3)
	Set the text rotation angles.
void	SetGLTextFont (Font_t fontnumber)
virtual void	SetTextAlign (Short_t align=11)
	Set the text alignment.
virtual void	SetTextAngle (Float_t tangle=0)
	Set the text angle.
virtual void	SetTextAttributes ()
virtual void	SetTextColor (Color_t tcolor=1)
	Set the text color.
void	SetTextColor (TColorNumber lcolor)
virtual void	SetTextColorAlpha (Color_t tcolor, Float_t talpha)
virtual void	SetTextFont (Font_t tfont=62)
	Set the text font.
virtual void	SetTextSize (Float_t tsize=1)
	Set the text size.
virtual void	SetTextSizePixels (Int_t npixels)
	Set the text size in pixel.
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Static Public Member Functions
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

Protected Attributes
Short_t	fTextAlign
	Text alignment.
Float_t	fTextAngle
	Text angle.
Color_t	fTextColor
	Text color.
Font_t	fTextFont
	Text font.
Float_t	fTextSize
	Text size.

Private Member Functions
	TGLText (const TGLText &)=delete
TGLText &	operator= (const TGLText &)=delete

Private Attributes
Double_t	fAngle1
Double_t	fAngle2
Double_t	fAngle3
FTFont *	fGLTextFont
Double_t	fX
Double_t	fY
Double_t	fZ

#include <TGLText.h>

Inheritance diagram for TGLText:

Constructor & Destructor Documentation

◆ TGLText() [1/3]

TGLText::TGLText ( const TGLText & )

privatedelete

◆ TGLText() [2/3]

TGLText::TGLText ( )

Definition at line 53 of file TGLText.cxx.

◆ TGLText() [3/3]

TGLText::TGLText	(	Double_t	x,
		Double_t	y,
		Double_t	z,
		const char *	text )

TGLext normal constructor.

Definition at line 69 of file TGLText.cxx.

◆ ~TGLText()

TGLText::~TGLText ( )

override

Definition at line 84 of file TGLText.cxx.

Member Function Documentation

◆ BBox()

void TGLText::BBox	(	const char *	string,
		float &	llx,
		float &	lly,
		float &	llz,
		float &	urx,
		float &	ury,
		float &	urz )

Calculate bounding-box for given string.

Definition at line 155 of file TGLText.cxx.

◆ Class()

TClass * TGLText::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

const char * TGLText::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

constexpr Version_t TGLText::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 46 of file TGLText.h.

◆ Copy()

void TAttText::Copy ( TAttText & atttext ) const

inherited

◆ DeclFileName()

const char * TGLText::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 46 of file TGLText.h.

◆ GetFont()

FTFont * TGLText::GetFont ( )

inline

Definition at line 37 of file TGLText.h.

◆ GetTextAlign()

virtual Short_t TAttText::GetTextAlign ( ) const

inlinevirtualinherited

Return the text alignment.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 35 of file TAttText.h.

◆ GetTextAngle()

virtual Float_t TAttText::GetTextAngle ( ) const

inlinevirtualinherited

Return the text angle.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 36 of file TAttText.h.

◆ GetTextColor()

virtual Color_t TAttText::GetTextColor ( ) const

inlinevirtualinherited

Return the text color.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 37 of file TAttText.h.

◆ GetTextFont()

virtual Font_t TAttText::GetTextFont ( ) const

inlinevirtualinherited

Return the text font.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 38 of file TAttText.h.

◆ GetTextSize()

virtual Float_t TAttText::GetTextSize ( ) const

inlinevirtualinherited

Return the text size.

Reimplemented in TGWin32VirtualXProxy.

Definition at line 39 of file TAttText.h.

◆ GetTextSizePercent()

virtual Float_t TAttText::GetTextSizePercent ( Float_t size )

virtualinherited

Return the text in percent of the pad size.

◆ GetTextSizePixels()

virtual Float_t TAttText::GetTextSizePixels ( TVirtualPad & pad ) const

virtualinherited

Return the text size in pixels for specified pad.

◆ GetTextSizeRelative()

virtual Float_t TAttText::GetTextSizeRelative ( TVirtualPad & pad ) const

virtualinherited

Return the text size in relative units.

◆ IsA()

TClass * TGLText::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TAttText.

Definition at line 46 of file TGLText.h.

◆ Modify()

virtual void TAttText::Modify ( )

virtualinherited

◆ ModifyOn()

virtual void TAttText::ModifyOn ( TVirtualPad & pad )

virtualinherited

◆ operator=()

TGLText & TGLText::operator= ( const TGLText & )

privatedelete

◆ PaintBBox()

void TGLText::PaintBBox ( const char * text )

Definition at line 140 of file TGLText.cxx.

◆ PaintGLText()

void TGLText::PaintGLText	(	Double_t	x,
		Double_t	y,
		Double_t	z,
		const char *	text )

Draw text.

Definition at line 93 of file TGLText.cxx.

◆ ResetAttText()

virtual void TAttText::ResetAttText ( Option_t * toption = "" )

virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SaveTextAttributes()

virtual void TAttText::SaveTextAttributes	(	std::ostream &	out,
		const char *	name,
		Int_t	alidef = 12,
		Float_t	angdef = 0,
		Int_t	coldef = 1,
		Int_t	fondef = 61,
		Float_t	sizdef = 1 )

virtualinherited

◆ SetGLTextAngles()

void TGLText::SetGLTextAngles	(	Double_t	a1,
		Double_t	a2,
		Double_t	a3 )

Set the text rotation angles.

Definition at line 164 of file TGLText.cxx.

◆ SetGLTextFont()

void TGLText::SetGLTextFont ( Font_t fontnumber )

Definition at line 174 of file TGLText.cxx.

◆ SetTextAlign()

virtual void TAttText::SetTextAlign ( Short_t align = 11 )

inlinevirtualinherited

Set the text alignment.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, and TVirtualX.

Definition at line 48 of file TAttText.h.

◆ SetTextAngle()

virtual void TAttText::SetTextAngle ( Float_t tangle = 0 )

inlinevirtualinherited

Set the text angle.

Reimplemented in TGraphNode, and TGWin32VirtualXProxy.

Definition at line 49 of file TAttText.h.

◆ SetTextAttributes()

virtual void TAttText::SetTextAttributes ( )

virtualinherited

Reimplemented in TGWin32VirtualXProxy.

◆ SetTextColor() [1/2]

virtual void TAttText::SetTextColor ( Color_t tcolor = 1 )

inlinevirtualinherited

Set the text color.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, TPDF, TPostScript, TSVG, TTeXDump, and TVirtualX.

Definition at line 50 of file TAttText.h.

◆ SetTextColor() [2/2]

void TAttText::SetTextColor ( TColorNumber lcolor )

inherited

◆ SetTextColorAlpha()

virtual void TAttText::SetTextColorAlpha	(	Color_t	tcolor,
		Float_t	talpha )

virtualinherited

◆ SetTextFont()

virtual void TAttText::SetTextFont ( Font_t tfont = 62 )

inlinevirtualinherited

Set the text font.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, and TVirtualX.

Definition at line 52 of file TAttText.h.

◆ SetTextSize()

virtual void TAttText::SetTextSize ( Float_t tsize = 1 )

inlinevirtualinherited

Set the text size.

Reimplemented in TGQuartz, TGWin32, TGWin32VirtualXProxy, TGX11, and TVirtualX.

Definition at line 53 of file TAttText.h.

◆ SetTextSizePixels()

virtual void TAttText::SetTextSizePixels ( Int_t npixels )

virtualinherited

Set the text size in pixel.

Reimplemented in TGWin32VirtualXProxy.

◆ Streamer()

void TGLText::Streamer ( TBuffer & )

overridevirtual

Reimplemented from TAttText.

◆ StreamerNVirtual()

void TGLText::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 46 of file TGLText.h.

Member Data Documentation

◆ fAngle1

Double_t TGLText::fAngle1

private

Definition at line 27 of file TGLText.h.

◆ fAngle2

Double_t TGLText::fAngle2

private

Definition at line 28 of file TGLText.h.

◆ fAngle3

Double_t TGLText::fAngle3

private

Definition at line 29 of file TGLText.h.

◆ fGLTextFont

FTFont* TGLText::fGLTextFont

private

Definition at line 30 of file TGLText.h.

◆ fTextAlign

Short_t TAttText::fTextAlign

protectedinherited

Text alignment.

Definition at line 26 of file TAttText.h.

◆ fTextAngle

Float_t TAttText::fTextAngle

protectedinherited

Text angle.

Definition at line 24 of file TAttText.h.

◆ fTextColor

Color_t TAttText::fTextColor

protectedinherited

Text color.

Definition at line 27 of file TAttText.h.

◆ fTextFont

Font_t TAttText::fTextFont

protectedinherited

Text font.

Definition at line 28 of file TAttText.h.

◆ fTextSize

Float_t TAttText::fTextSize

protectedinherited

Text size.

Definition at line 25 of file TAttText.h.

◆ fX

Double_t TGLText::fX

private

Definition at line 24 of file TGLText.h.

◆ fY

Double_t TGLText::fY

private

Definition at line 25 of file TGLText.h.

◆ fZ

Double_t TGLText::fZ

private

Definition at line 26 of file TGLText.h.

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

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

Public Member Functions

Static Public Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

◆ TGLText() [1/3]

◆ TGLText() [2/3]

◆ TGLText() [3/3]

◆ ~TGLText()

Member Function Documentation

◆ BBox()

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Copy()

◆ DeclFileName()

◆ GetFont()

◆ GetTextAlign()

◆ GetTextAngle()

◆ GetTextColor()

◆ GetTextFont()

◆ GetTextSize()

◆ GetTextSizePercent()

◆ GetTextSizePixels()

◆ GetTextSizeRelative()

◆ IsA()

◆ Modify()

◆ ModifyOn()

◆ operator=()

◆ PaintBBox()

◆ PaintGLText()

◆ ResetAttText()

◆ SaveTextAttributes()

◆ SetGLTextAngles()

◆ SetGLTextFont()

◆ SetTextAlign()

◆ SetTextAngle()

◆ SetTextAttributes()

◆ SetTextColor() [1/2]

◆ SetTextColor() [2/2]

◆ SetTextColorAlpha()

◆ SetTextFont()

◆ SetTextSize()

◆ SetTextSizePixels()

◆ Streamer()

◆ StreamerNVirtual()

Member Data Documentation

◆ fAngle1

◆ fAngle2

◆ fAngle3

◆ fGLTextFont

◆ fTextAlign

◆ fTextAngle

◆ fTextColor

◆ fTextFont

◆ fTextSize

◆ fX

◆ fY

◆ fZ