polygon intersector: added horizontal line reconstruction

[swftools.git] / lib / gfxtools.h

diff --git a/lib/gfxtools.h b/lib/gfxtools.h
index d88b98f..ea511fa 100644 (file)
--- a/lib/gfxtools.h
+++ b/lib/gfxtools.h
@@ -68,6 +68,7 @@ void gfxdraw_conicTo(gfxdrawer_t*draw, double cx, double cy, double tox, double
 
 gfxbbox_t gfxline_getbbox(gfxline_t*line);
 gfxbbox_t gfxbbox_expand_to_point(gfxbbox_t box, gfxcoord_t x, gfxcoord_t y);
+void gfxbbox_intersect(gfxbbox_t*box1, gfxbbox_t*box2);
 
 void gfxline_transform(gfxline_t*line, gfxmatrix_t*matrix);
 
@@ -83,6 +84,8 @@ gfxfont_t*gfxfontlist_findfont(gfxfontlist_t*list, char*id);
 char gfxfontlist_hasfont(gfxfontlist_t*list, gfxfont_t*font);
 void gfxfontlist_free(gfxfontlist_t*list, char deletefonts);
 
+gfxbbox_t* gfxline_isrectangle(gfxline_t*_l);
+
 gfxline_t*gfxline_makerectangle(int x1, int y1, int x2, int y2);
 void gfxline_show(gfxline_t*line, FILE*fi);