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 typedef struct _polywriter
   8 {
   9     void(*moveto)(struct _polywriter*, int32_t x, int32_t y);
  10     void(*lineto)(struct _polywriter*, int32_t x, int32_t y);
  11     void(*setgridsize)(struct _polywriter*, double g);
  12     void*(*finish)(struct _polywriter*);
  13     void*internal;
  14 } polywriter_t;
  15
  16 void gfxpolywriter_init(polywriter_t*w);
  17 gfxpoly_t* gfxpoly_from_gfxline(gfxline_t*line, double gridsize);
  18 gfxpoly_t* gfxpoly_from_file(const char*filename, double gridsize);
  19 void gfxpoly_destroy(gfxpoly_t*poly);
  20
  21 #endif //__poly_convert_h__