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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 ()
 
TClassIsA () 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.
 
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 TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 
- Static Public Member Functions inherited from TAttText
static TClassClass ()
 
static const char * Class_Name ()
 
static constexpr Version_t Class_Version ()
 
static const char * DeclFileName ()
 

Private Member Functions

 TGLText (const TGLText &)=delete
 
TGLTextoperator= (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:
[legend]

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:

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