lib/gfxpoly/wind.h

   1 #ifndef __wind_h__
   2 #define __wind_h__
   3
   4 #include "poly.h"
   5
   6 typedef struct _windstate
   7 {
   8     char is_filled;
   9 } windstate_t;
  10
  11 typedef struct _windrule
  12 {
  13     windstate_t* (*add)(windstate_t*left, fillstyle_t*edge, segment_dir_t dir, gfxpoly_t*master);
  14     fillstyle_t* (*diff)(windstate_t*left, windstate_t*right);
  15 } windrule_t;
  16
  17 windrule_t* windrule_new_evenodd();
  18 windrule_t* windrule_new_circular();
  19
  20 #endif