lib/gfxpoly/convert.h

   1 #ifndef __poly_convert_h__
   2 #define __poly_convert_h__
   3
   4 #include "../gfxdevice.h"
   5 #include "poly.h"
   6
   7 gfxpoly_t* gfxpoly_from_gfxline(gfxline_t*line, double gridsize);
   8 gfxpoly_t* gfxpoly_from_file(const char*filename, double gridsize);
   9 gfxpoly_t* gfxpoly_from_gfxcompactpoly(gfxcompactpoly_t*poly);
  10
  11 typedef struct _polywriter
  12 {
  13     void(*moveto)(struct _polywriter*, int x, int y);
  14     void(*lineto)(struct _polywriter*, int x, int y);
  15     void(*setgridsize)(struct _polywriter*, double g);
  16     void*(*finish)(struct _polywriter*);
  17     void*internal;
  18 } polywriter_t;
  19
  20 void gfxpolywriter_init(polywriter_t*w);
  21 void gfxcompactpolywriter_init(polywriter_t*w);
  22
  23 gfxcompactpoly_t* gfxcompactpoly_from_gfxline(gfxline_t*line, double gridsize);
  24 gfxcompactpoly_t* gfxcompactpoly_from_file(const char*filename, double gridsize);
  25
  26 void gfxcompactpoly_destroy(gfxcompactpoly_t*poly);
  27
  28 #endif //__poly_convert_h__