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 21 of file TGLText.h.

Public Member Functions
	TGLText ()
	TGLText (Double_t x, Double_t y, Double_t z, const char *text)
	TGLext normal constructor. More...
virtual	~TGLText ()
FTFont *	GetFont ()
void	SetGLTextAngles (Double_t a1, Double_t a2, Double_t a3)
	Set the text rotation angles. More...
void	SetGLTextFont (Font_t fontnumber)
void	PaintGLText (Double_t x, Double_t y, Double_t z, const char *text)
	Draw text. More...
void	PaintBBox (const char *text)
void	BBox (const char *string, float &llx, float &lly, float &llz, float &urx, float &ury, float &urz)
	Calculate bounding-box for given string. More...
Public Member Functions inherited from TAttText
	TAttText ()
	TAttText (Int_t align, Float_t angle, Color_t color, Style_t font, Float_t tsize)
	AttText normal constructor. More...
virtual	~TAttText ()
	AttText destructor. More...
void	Copy (TAttText &atttext) const
	Copy this text attributes to a new TAttText. More...
virtual Short_t	GetTextAlign () const
virtual Float_t	GetTextAngle () const
virtual Color_t	GetTextColor () const
virtual Font_t	GetTextFont () const
virtual Float_t	GetTextSize () const
virtual void	Modify ()
	Change current text attributes if necessary. More...
virtual void	ResetAttText (Option_t *toption="")
	Reset this text attributes to default values. More...
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. More...
virtual void	SetTextAttributes ()
	Invoke the DialogCanvas Text attributes. More...
virtual void	SetTextAlign (Short_t align=11)
virtual void	SetTextAngle (Float_t tangle=0)
virtual void	SetTextColor (Color_t tcolor=1)
virtual void	SetTextColorAlpha (Color_t tcolor, Float_t talpha)
	Set a transparent marker color. More...
virtual void	SetTextFont (Font_t tfont=62)
virtual void	SetTextSize (Float_t tsize=1)
virtual void	SetTextSizePixels (Int_t npixels)
	Set the text size in pixels. More...

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

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

Additional Inherited Members
Protected Attributes inherited from TAttText
Float_t	fTextAngle
Float_t	fTextSize
Short_t	fTextAlign
Color_t	fTextColor
Font_t	fTextFont

#include <TGLText.h>

Inheritance diagram for TGLText:

Collaboration diagram for TGLText:

Constructor & Destructor Documentation

TGLText::TGLText ( const TGLText &  )

private

TGLText::TGLText

(

)

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

TGLext normal constructor.

Definition at line 72 of file TGLText.cxx.

TGLText::~TGLText ( )

virtual

Definition at line 87 of file TGLText.cxx.

Member Function Documentation

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 158 of file TGLText.cxx.

FTFont* TGLText::GetFont ( )

inline

Definition at line 39 of file TGLText.h.

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

private

void TGLText::PaintBBox

(

const char *

text

)

Definition at line 143 of file TGLText.cxx.

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

Draw text.

Definition at line 96 of file TGLText.cxx.

Referenced by TGLAxis::PaintGLAxisLabels().

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

Set the text rotation angles.

Definition at line 167 of file TGLText.cxx.

Referenced by TGLAxis::PaintGLAxisLabels().

void TGLText::SetGLTextFont

(

Font_t

fontnumber

)

Definition at line 177 of file TGLText.cxx.

Referenced by TGLAxis::PaintGLAxisLabels(), and TGLText().

Member Data Documentation

Double_t TGLText::fAngle1

private

Definition at line 29 of file TGLText.h.

Referenced by PaintGLText(), SetGLTextAngles(), and TGLText().

Double_t TGLText::fAngle2

private

Definition at line 30 of file TGLText.h.

Referenced by PaintGLText(), SetGLTextAngles(), and TGLText().

Double_t TGLText::fAngle3

private

Definition at line 31 of file TGLText.h.

Referenced by PaintGLText(), SetGLTextAngles(), and TGLText().

FTFont* TGLText::fGLTextFont

private

Definition at line 32 of file TGLText.h.

Referenced by BBox(), GetFont(), PaintBBox(), PaintGLText(), SetGLTextFont(), TGLText(), and ~TGLText().

Double_t TGLText::fX

private

Definition at line 26 of file TGLText.h.

Referenced by TGLText().

Double_t TGLText::fY

private

Definition at line 27 of file TGLText.h.

Referenced by TGLText().

Double_t TGLText::fZ

private

Definition at line 28 of file TGLText.h.

Referenced by 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