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gl2ps.c File Reference

#include "gl2ps.h"
#include <math.h>
#include <string.h>
#include <sys/types.h>
#include <stdarg.h>
#include <time.h>
#include <float.h>
Include dependency graph for gl2ps.c:

Classes

struct  _GL2PSbsptree2d
struct  GL2PSlist
struct  _GL2PSbsptree
struct  GL2PSvertex
struct  GL2PStriangle
struct  GL2PSstring
struct  GL2PSimage
struct  _GL2PSimagemap
struct  GL2PSprimitive
struct  GL2PScompress
struct  GL2PSpdfgroup
struct  GL2PScontext
struct  GL2PSbackend

Defines

#define GL2PS_EPSILON   5.0e-3F
#define GL2PS_ZSCALE   1000.0F
#define GL2PS_ZOFFSET   5.0e-2F
#define GL2PS_ZOFFSET_LARGE   20.0F
#define GL2PS_ZERO(arg)   (fabs(arg) < 1.e-20)
#define GL2PS_NO_TYPE   -1
#define GL2PS_TEXT   1
#define GL2PS_POINT   2
#define GL2PS_LINE   3
#define GL2PS_QUADRANGLE   4
#define GL2PS_TRIANGLE   5
#define GL2PS_PIXMAP   6
#define GL2PS_IMAGEMAP   7
#define GL2PS_IMAGEMAP_WRITTEN   8
#define GL2PS_IMAGEMAP_VISIBLE   9
#define GL2PS_SPECIAL   10
#define GL2PS_COINCIDENT   1
#define GL2PS_IN_FRONT_OF   2
#define GL2PS_IN_BACK_OF   3
#define GL2PS_SPANNING   4
#define GL2PS_POINT_COINCIDENT   0
#define GL2PS_POINT_INFRONT   1
#define GL2PS_POINT_BACK   2
#define GL2PS_BEGIN_OFFSET_TOKEN   1
#define GL2PS_END_OFFSET_TOKEN   2
#define GL2PS_BEGIN_BOUNDARY_TOKEN   3
#define GL2PS_END_BOUNDARY_TOKEN   4
#define GL2PS_BEGIN_STIPPLE_TOKEN   5
#define GL2PS_END_STIPPLE_TOKEN   6
#define GL2PS_POINT_SIZE_TOKEN   7
#define GL2PS_LINE_WIDTH_TOKEN   8
#define GL2PS_BEGIN_BLEND_TOKEN   9
#define GL2PS_END_BLEND_TOKEN   10
#define GL2PS_SRC_BLEND_TOKEN   11
#define GL2PS_DST_BLEND_TOKEN   12
#define GL2PS_IMAGEMAP_TOKEN   13
#define GL2PS_DRAW_PIXELS_TOKEN   14
#define GL2PS_TEXT_TOKEN   15

Typedefs

typedef GLfloat GL2PSxyz [3]
typedef GLfloat GL2PSplane [4]
typedef struct _GL2PSbsptree2d GL2PSbsptree2d
typedef struct _GL2PSbsptree GL2PSbsptree
typedef struct _GL2PSimagemap GL2PSimagemap

Enumerations

enum  GL2PS_TRIANGLE_PROPERTY {
  T_UNDEFINED = -1, T_CONST_COLOR = 1, T_VAR_COLOR = 1<<1, T_ALPHA_1 = 1<<2,
  T_ALPHA_LESS_1 = 1<<3, T_VAR_ALPHA = 1<<4
}

Functions

GL2PSDLL_API GLint gl2psBeginPage (const char *title, const char *producer, GLint viewport[4], GLint format, GLint sort, GLint options, GLint colormode, GLint colorsize, GL2PSrgba *colormap, GLint nr, GLint ng, GLint nb, GLint buffersize, FILE *stream, const char *filename)
GL2PSDLL_API GLint gl2psEndPage (void)
GL2PSDLL_API GLint gl2psBeginViewport (GLint viewport[4])
GL2PSDLL_API GLint gl2psEndViewport (void)
GL2PSDLL_API GLint gl2psTextOpt (const char *str, const char *fontname, GLshort fontsize, GLint alignment, GLfloat angle)
GL2PSDLL_API GLint gl2psText (const char *str, const char *fontname, GLshort fontsize)
GL2PSDLL_API GLint gl2psSpecial (GLint format, const char *str)
GL2PSDLL_API GLint gl2psDrawPixels (GLsizei width, GLsizei height, GLint xorig, GLint yorig, GLenum format, GLenum type, const void *pixels)
GL2PSDLL_API GLint gl2psDrawImageMap (GLsizei width, GLsizei height, const GLfloat position[3], const unsigned char *imagemap)
GL2PSDLL_API GLint gl2psEnable (GLint mode)
GL2PSDLL_API GLint gl2psDisable (GLint mode)
GL2PSDLL_API GLint gl2psPointSize (GLfloat value)
GL2PSDLL_API GLint gl2psLineWidth (GLfloat value)
GL2PSDLL_API GLint gl2psBlendFunc (GLenum sfactor, GLenum dfactor)
GL2PSDLL_API GLint gl2psSetOptions (GLint options)
GL2PSDLL_API GLint gl2psGetOptions (GLint *options)
GL2PSDLL_API const char * gl2psGetFileExtension (GLint format)
GL2PSDLL_API const char * gl2psGetFormatDescription (GLint format)

Define Documentation

#define GL2PS_BEGIN_BLEND_TOKEN   9
#define GL2PS_BEGIN_BOUNDARY_TOKEN   3
#define GL2PS_BEGIN_OFFSET_TOKEN   1
#define GL2PS_BEGIN_STIPPLE_TOKEN   5
#define GL2PS_COINCIDENT   1
#define GL2PS_DRAW_PIXELS_TOKEN   14
#define GL2PS_DST_BLEND_TOKEN   12
#define GL2PS_END_BLEND_TOKEN   10
#define GL2PS_END_BOUNDARY_TOKEN   4
#define GL2PS_END_OFFSET_TOKEN   2
#define GL2PS_END_STIPPLE_TOKEN   6
#define GL2PS_EPSILON   5.0e-3F
#define GL2PS_IMAGEMAP   7
#define GL2PS_IMAGEMAP_TOKEN   13
#define GL2PS_IMAGEMAP_VISIBLE   9
#define GL2PS_IMAGEMAP_WRITTEN   8
#define GL2PS_IN_BACK_OF   3
#define GL2PS_IN_FRONT_OF   2
#define GL2PS_LINE   3
#define GL2PS_LINE_WIDTH_TOKEN   8
#define GL2PS_NO_TYPE   -1
#define GL2PS_PIXMAP   6
#define GL2PS_POINT   2
#define GL2PS_POINT_BACK   2
#define GL2PS_POINT_COINCIDENT   0
#define GL2PS_POINT_INFRONT   1
#define GL2PS_POINT_SIZE_TOKEN   7
#define GL2PS_QUADRANGLE   4
#define GL2PS_SPANNING   4
#define GL2PS_SPECIAL   10
#define GL2PS_SRC_BLEND_TOKEN   11
#define GL2PS_TEXT   1
#define GL2PS_TEXT_TOKEN   15
#define GL2PS_TRIANGLE   5
#define GL2PS_ZERO (   arg  )     (fabs(arg) < 1.e-20)
#define GL2PS_ZOFFSET   5.0e-2F
#define GL2PS_ZOFFSET_LARGE   20.0F
#define GL2PS_ZSCALE   1000.0F

Typedef Documentation

typedef struct _GL2PSbsptree GL2PSbsptree
typedef struct _GL2PSbsptree2d GL2PSbsptree2d
typedef struct _GL2PSimagemap GL2PSimagemap
typedef GLfloat GL2PSplane[4]
typedef GLfloat GL2PSxyz[3]

Enumeration Type Documentation

enum GL2PS_TRIANGLE_PROPERTY
Enumerator:
T_UNDEFINED 
T_CONST_COLOR 
T_VAR_COLOR 
T_ALPHA_1 
T_ALPHA_LESS_1 
T_VAR_ALPHA 

Function Documentation

GL2PSDLL_API GLint gl2psBeginPage ( const char *  title,
const char *  producer,
GLint  viewport[4],
GLint  format,
GLint  sort,
GLint  options,
GLint  colormode,
GLint  colorsize,
GL2PSrgba *  colormap,
GLint  nr,
GLint  ng,
GLint  nb,
GLint  buffersize,
FILE *  stream,
const char *  filename 
)
GL2PSDLL_API GLint gl2psBeginViewport ( GLint  viewport[4]  ) 
GL2PSDLL_API GLint gl2psBlendFunc ( GLenum  sfactor,
GLenum  dfactor 
)
GL2PSDLL_API GLint gl2psDisable ( GLint  mode  ) 
GL2PSDLL_API GLint gl2psDrawImageMap ( GLsizei  width,
GLsizei  height,
const GLfloat  position[3],
const unsigned char *  imagemap 
)
GL2PSDLL_API GLint gl2psDrawPixels ( GLsizei  width,
GLsizei  height,
GLint  xorig,
GLint  yorig,
GLenum  format,
GLenum  type,
const void *  pixels 
)
GL2PSDLL_API GLint gl2psEnable ( GLint  mode  ) 
GL2PSDLL_API GLint gl2psEndPage ( void   ) 
GL2PSDLL_API GLint gl2psEndViewport ( void   ) 
GL2PSDLL_API const char* gl2psGetFileExtension ( GLint  format  ) 
GL2PSDLL_API const char* gl2psGetFormatDescription ( GLint  format  ) 
GL2PSDLL_API GLint gl2psGetOptions ( GLint *  options  ) 
GL2PSDLL_API GLint gl2psLineWidth ( GLfloat  value  ) 
GL2PSDLL_API GLint gl2psPointSize ( GLfloat  value  ) 
GL2PSDLL_API GLint gl2psSetOptions ( GLint  options  ) 
GL2PSDLL_API GLint gl2psSpecial ( GLint  format,
const char *  str 
)
GL2PSDLL_API GLint gl2psText ( const char *  str,
const char *  fontname,
GLshort  fontsize 
)
GL2PSDLL_API GLint gl2psTextOpt ( const char *  str,
const char *  fontname,
GLshort  fontsize,
GLint  alignment,
GLfloat  angle 
)
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