//// "$Id: gl.h 4288 2005-04-16 00:13:17Z mike $"//// OpenGL header file for the Fast Light Tool Kit (FLTK).//// Copyright 1998-2005 by Bill Spitzak and others.//// You must include this instead of GL/gl.h to get the Microsoft// APIENTRY stuff included (from <windows.h>) prior to the OpenGL// header files.//// This file also provides "missing" OpenGL functions, and// gl_start() and gl_finish() to allow OpenGL to be used in any window//// This library is free software; you can redistribute it and/or// modify it under the terms of the GNU Library General Public// License as published by the Free Software Foundation; either// version 2 of the License, or (at your option) any later version.//// This library is distributed in the hope that it will be useful,// but WITHOUT ANY WARRANTY; without even the implied warranty of// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU// Library General Public License for more details.//// You should have received a copy of the GNU Library General Public// License along with this library; if not, write to the Free Software// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307// USA.//// Please report all bugs and problems on the following page:////     http://www.fltk.org/str.php//#ifndef FL_gl_H#  define FL_gl_H#  include "Enumerations.H" // for color names#  ifdef WIN32#    include <windows.h>#  endif#  ifndef APIENTRY#    if defined(__CYGWIN__)#      define APIENTRY __attribute__ ((__stdcall__))#    else#      define APIENTRY#    endif#  endif#  ifdef __APPLE__#    include <OpenGL/gl.h>#  else#    include <GL/gl.h>#  endifFL_EXPORT void gl_start();FL_EXPORT void gl_finish();FL_EXPORT void gl_color(Fl_Color);inline void gl_color(int c) {gl_color((Fl_Color)c);} // back compatabilityFL_EXPORT void gl_rect(int x,int y,int w,int h);inline void gl_rectf(int x,int y,int w,int h) {glRecti(x,y,x+w,y+h);}FL_EXPORT void gl_font(int fontid, int size);FL_EXPORT int  gl_height();FL_EXPORT int  gl_descent();FL_EXPORT double gl_width(const char *);FL_EXPORT double gl_width(const char *, int n);FL_EXPORT double gl_width(uchar);FL_EXPORT void gl_draw(const char*);FL_EXPORT void gl_draw(const char*, int n);FL_EXPORT void gl_draw(const char*, int x, int y);FL_EXPORT void gl_draw(const char*, float x, float y);FL_EXPORT void gl_draw(const char*, int n, int x, int y);FL_EXPORT void gl_draw(const char*, int n, float x, float y);FL_EXPORT void gl_draw(const char*, int x, int y, int w, int h, Fl_Align);FL_EXPORT void gl_measure(const char*, int& x, int& y);FL_EXPORT void gl_draw_image(const uchar *, int x,int y,int w,int h, int d=3, int ld=0);#endif // !FL_gl_H//// End of "$Id: gl.h 4288 2005-04-16 00:13:17Z mike $".//