X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Fgfxpoly%2Fpoly.h;h=68eec9b792eb6dadd24f4fc991c388fd8b005d96;hb=2c719855eac434f01d47ba0717d76de65939d74e;hp=186075ac54a95028998aceeaf728b4b29a8018b4;hpb=34ea6c36c2a3377546d0e8038f0d4f43b5e3cb6f;p=swftools.git

diff --git a/lib/gfxpoly/poly.h b/lib/gfxpoly/poly.h
index 186075a..68eec9b 100644
--- a/lib/gfxpoly/poly.h
+++ b/lib/gfxpoly/poly.h
@@ -16,13 +16,15 @@ typedef enum {DIR_UP, DIR_DOWN, DIR_UNKNOWN} segment_dir_t;
 typedef enum {EVENT_CROSS, EVENT_END, EVENT_START, EVENT_HORIZONTAL} eventtype_t;
 typedef enum {SLOPE_POSITIVE, SLOPE_NEGATIVE} slope_t;
 
+#define INVALID_COORD (0x7fffffff)
 typedef struct _point {
     int32_t x;
     int32_t y;
 } point_t;
+type_t point_type;
 
 typedef struct _fillstyle {
-    char is_filled;
+    void*internal;
 } fillstyle_t;
 
 typedef struct _windstate
@@ -115,10 +117,14 @@ typedef struct _segment {
 void gfxpoly_fail(char*expr, char*file, int line, const char*function);
 
 char gfxpoly_check(gfxpoly_t*poly);
+int gfxpoly_num_segments(gfxpoly_t*poly);
 int gfxpoly_size(gfxpoly_t*poly);
 void gfxpoly_dump(gfxpoly_t*poly);
 void gfxpoly_save(gfxpoly_t*poly, const char*filename);
-gfxpoly_t* gfxpoly_process(gfxpoly_t*poly, windrule_t*windrule, windcontext_t*context);
+gfxpoly_t* gfxpoly_process(gfxpoly_t*poly1, gfxpoly_t*poly2, windrule_t*windrule, windcontext_t*context);
+
+gfxpoly_t* gfxpoly_intersect(gfxpoly_t*p1, gfxpoly_t*p2);
+gfxpoly_t* gfxpoly_union(gfxpoly_t*p1, gfxpoly_t*p2);
 
 #ifndef CHECKS
 #ifdef assert