glfont.H

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//*********************************************************
//GLFONT.H -- Header for GLFONT.CPP
//Copyright (c) 1998 Brad Fish 
//See glFont.txt for terms of use
//November 10, 1998
//*********************************************************

#ifndef TRUE
#define TRUE    1
#endif

#ifndef FALSE
#define FALSE   0
#endif

// adapted for VRJuggler framework
#include "glwrap.H"

//*********************************************************
//Structures
//*********************************************************

//glFont character structure
typedef struct
{
    float dx, dy;
    float tx1, ty1;
    float tx2, ty2;
} GLFONTCHAR;

//glFont structure
struct GLFONT
{
  //    vjGlContextData<GLuint> Tex;
    GLuint Tex;
    int TexWidth, TexHeight;
    int IntStart, IntEnd;
    GLFONTCHAR *Char;
};

//*********************************************************
//Function Declarations
//*********************************************************

//Creates a glFont
int glFontCreate (GLFONT *Font, char *FileName);

//Deletes a glFont
void glFontDestroy (GLFONT *Font);

//Needs to be called before text output
void glFontBegin (GLFONT *Font);

//Needs to be called after text output
void glFontEnd (void);

//Draws text with a glFont
void glFontTextOut (char *String, float x, float y,
    float z,GLFONT *Font);

//returns the bounding box for a string
float glFontBox(char* String, float x,float y, float z, GLFONT *Font);

//*********************************************************

//End of file

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