rosapps/smartpdf/fitz/include/fitz/draw_path.h

   1 typedef struct fz_edge_s fz_edge;
   2 typedef struct fz_gel_s fz_gel;
   3 typedef struct fz_ael_s fz_ael;
   4
   5 struct fz_edge_s
   6 {
   7         int x, e, h, y;
   8         int adjup, adjdown;
   9         int xmove;
  10         int xdir, ydir;     /* -1 or +1 */
  11 };
  12
  13 struct fz_gel_s
  14 {
  15         int hs, vs;
  16         int xmin, xmax;
  17         int ymin, ymax;
  18         int cap;
  19         int len;
  20         fz_edge *edges;
  21 };
  22
  23 struct fz_ael_s
  24 {
  25         int cap;
  26         int len;
  27         fz_edge **edges;
  28 };
  29
  30 fz_error *fz_newgel(fz_gel **gelp);
  31 fz_error *fz_insertgel(fz_gel *gel, float x0, float y0, float x1, float y1);
  32 fz_irect fz_boundgel(fz_gel *gel);
  33 void fz_resetgel(fz_gel *gel, int hs, int vs);
  34 void fz_sortgel(fz_gel *gel);
  35 void fz_dropgel(fz_gel *gel);
  36
  37 fz_error *fz_newael(fz_ael **aelp);
  38 void fz_dropael(fz_ael *ael);
  39
  40 fz_error *fz_scanconvert(fz_gel *gel, fz_ael *ael, int eofill,
  41         fz_irect clip, fz_pixmap *pix, unsigned char *rgb, int over);
  42
  43 fz_error *fz_fillpath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness);
  44 fz_error *fz_strokepath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness);
  45 fz_error *fz_dashpath(fz_gel *gel, fz_pathnode *path, fz_matrix ctm, float flatness);
  46