TGLText Class Reference

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.
FTFont *	GetFont ()
TClass *	IsA () const override
void	PaintBBox (const char *text)
void	PaintGLText (Double_t x, Double_t y, Double_t z, const char *text)
	Draw text.
void	SetGLTextAngles (Double_t a1, Double_t a2, Double_t a3)
	Set the text rotation angles.
void	SetGLTextFont (Font_t fontnumber)
void	Streamer (TBuffer &) override
void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)
Public Member Functions inherited from TAttText
	TAttText ()
	AttText default constructor.
	TAttText (Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize)
	AttText normal constructor.
virtual	~TAttText ()
	AttText destructor.
void	Copy (TAttText &atttext) const
	Copy this text attributes to a new TAttText.
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 void	Modify ()
	Change current text attributes if necessary.
virtual void	ResetAttText (Option_t *toption="")
	Reset this text attributes to default values.
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)
	Save text attributes as C++ statement(s) on output stream out.
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 ()
	Invoke the DialogCanvas Text attributes.
virtual void	SetTextColor (Color_t tcolor=1)
	Set the text color.
void	SetTextColor (TColorNumber lcolor)
virtual void	SetTextColorAlpha (Color_t tcolor, Float_t talpha)
	Set a transparent text color.
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	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 ()
Static Public Member Functions inherited from TAttText
static TClass *	Class ()
static const char *	Class_Name ()
static constexpr Version_t	Class_Version ()
static const char *	DeclFileName ()

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

Additional Inherited Members
Protected Attributes inherited from TAttText
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.

#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 54 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 70 of file TGLText.cxx.

~TGLText()

TGLText::~TGLText ( )

override

Definition at line 85 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 156 of file TGLText.cxx.

Class()

static TClass * TGLText::Class ( )

static

Returns

TClass describing this class

Class_Name()

static const char * TGLText::Class_Name ( )

static

Returns

Name of this class

Class_Version()

static constexpr Version_t TGLText::Class_Version ( )

inlinestaticconstexpr

Returns

Version of this class

Definition at line 46 of file TGLText.h.

DeclFileName()

static 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.

IsA()

TClass * TGLText::IsA ( ) const

inlineoverridevirtual

Returns

TClass describing current object

Reimplemented from TAttText.

Definition at line 46 of file TGLText.h.

operator=()

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

privatedelete

PaintBBox()

void TGLText::PaintBBox

(

const char *

text

)

Definition at line 141 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 94 of file TGLText.cxx.

SetGLTextAngles()

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

Set the text rotation angles.

Definition at line 165 of file TGLText.cxx.

SetGLTextFont()

void TGLText::SetGLTextFont

(

Font_t

fontnumber

)

Definition at line 175 of file TGLText.cxx.

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.

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.

Libraries for TGLText:

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

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