#include "gl2ps_def.h"

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/*----------------------------------------------------------*/
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inline tools_GLboolean tools_dummy_glIsEnabled      (tools_GLenum) {return TOOLS_GL_FALSE;}
inline void      tools_dummy_glBegin          (tools_GLenum) {}
inline void      tools_dummy_glEnd            () {}
inline void      tools_dummy_glGetFloatv      (tools_GLenum,tools_GLfloat*) {}
inline void      tools_dummy_glVertex3f       (tools_GLfloat,tools_GLfloat,tools_GLfloat) {}
inline void      tools_dummy_glGetBooleanv    (tools_GLenum,tools_GLboolean*) {}
inline void      tools_dummy_glGetIntegerv    (tools_GLenum,tools_GLint*) {}
inline tools_GLint     tools_dummy_glRenderMode     (tools_GLenum) {return 0;}
inline void      tools_dummy_glFeedbackBuffer (tools_GLsizei,tools_GLenum,tools_GLfloat*) {}
inline void      tools_dummy_glPassThrough    (tools_GLfloat ) {}

inline tools_gl2ps_gl_funcs_t& tools_gl2ps_get_s_funcs() {
  static tools_gl2ps_gl_funcs_t s_gl_funcs = {
    tools_dummy_glIsEnabled,
    tools_dummy_glBegin,
    tools_dummy_glEnd,
    tools_dummy_glGetFloatv,
    tools_dummy_glVertex3f,
    tools_dummy_glGetBooleanv,
    tools_dummy_glGetIntegerv,
    tools_dummy_glRenderMode,
    tools_dummy_glFeedbackBuffer,
    tools_dummy_glPassThrough
  };
  return s_gl_funcs;
}

TOOLS_GL2PSDLL_API void tools_gl2ps_set_gl_funcs(tools_gl2ps_gl_funcs_t* a_funcs) {
  tools_gl2ps_gl_funcs_t& s_gl_funcs = tools_gl2ps_get_s_funcs();
  s_gl_funcs.m_glIsEnabled = a_funcs->m_glIsEnabled;
  s_gl_funcs.m_glBegin = a_funcs->m_glBegin;
  s_gl_funcs.m_glEnd = a_funcs->m_glEnd;
  s_gl_funcs.m_glGetFloatv = a_funcs->m_glGetFloatv;
  s_gl_funcs.m_glVertex3f = a_funcs->m_glVertex3f;
  s_gl_funcs.m_glGetBooleanv = a_funcs->m_glGetBooleanv;
  s_gl_funcs.m_glGetIntegerv = a_funcs->m_glGetIntegerv;
  s_gl_funcs.m_glRenderMode = a_funcs->m_glRenderMode;
  s_gl_funcs.m_glFeedbackBuffer = a_funcs->m_glFeedbackBuffer;
  s_gl_funcs.m_glPassThrough = a_funcs->m_glPassThrough;
}

TOOLS_GL2PSDLL_API void tools_gl2ps_reset_gl_funcs() {
  tools_gl2ps_gl_funcs_t& s_gl_funcs = tools_gl2ps_get_s_funcs();
  s_gl_funcs.m_glIsEnabled = tools_dummy_glIsEnabled;
  s_gl_funcs.m_glBegin = tools_dummy_glBegin;
  s_gl_funcs.m_glEnd = tools_dummy_glEnd;
  s_gl_funcs.m_glGetFloatv = tools_dummy_glGetFloatv;
  s_gl_funcs.m_glVertex3f = tools_dummy_glVertex3f;
  s_gl_funcs.m_glGetBooleanv = tools_dummy_glGetBooleanv;
  s_gl_funcs.m_glGetIntegerv = tools_dummy_glGetIntegerv;
  s_gl_funcs.m_glRenderMode = tools_dummy_glRenderMode;
  s_gl_funcs.m_glFeedbackBuffer = tools_dummy_glFeedbackBuffer;
  s_gl_funcs.m_glPassThrough = tools_dummy_glPassThrough;
}

#define tools_glIsEnabled      (*(tools_gl2ps_get_s_funcs().m_glIsEnabled))
#define tools_glBegin          (*(tools_gl2ps_get_s_funcs().m_glBegin))
#define tools_glEnd            (*(tools_gl2ps_get_s_funcs().m_glEnd))
#define tools_glGetFloatv      (*(tools_gl2ps_get_s_funcs().m_glGetFloatv))
#define tools_glVertex3f       (*(tools_gl2ps_get_s_funcs().m_glVertex3f))
#define tools_glGetBooleanv    (*(tools_gl2ps_get_s_funcs().m_glGetBooleanv))
#define tools_glGetIntegerv    (*(tools_gl2ps_get_s_funcs().m_glGetIntegerv))
#define tools_glRenderMode     (*(tools_gl2ps_get_s_funcs().m_glRenderMode))
#define tools_glFeedbackBuffer (*(tools_gl2ps_get_s_funcs().m_glFeedbackBuffer))
#define tools_glPassThrough    (*(tools_gl2ps_get_s_funcs().m_glPassThrough))

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#include <stdlib.h>
#include <stdio.h>