X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=sym.h;h=53ba3fa3b8fbc266b0f743cba664d8e04e086086;hb=refs%2Fheads%2Flabelling;hp=6af4f2b163a9ad52c77ba981f918b27afc521e94;hpb=2dda46b6d1cebc5205f7f98b4db4dcae40c11e55;p=leo.git

diff --git a/sym.h b/sym.h
index 6af4f2b..53ba3fa 100644
--- a/sym.h
+++ b/sym.h
@@ -33,6 +33,8 @@ struct symbolizer {
   void (*draw)(struct symbol *sym, struct svg *svg);
   void (*gen)(struct osm_object *o, struct style_info *si, struct svg *svg);
   void (*init)(void);
+  struct symbol* (*copy)(struct symbol *sym);
+  bool (*look_same)(struct symbol *s1, struct symbol *s2);
 };
 
 extern struct mempool *sym_mp;
@@ -58,6 +60,9 @@ void sym_draw_all(struct svg *svg);
 void sym_from_style(struct osm_object *o, struct style_results *sr, struct svg *svg);
 z_index_t sym_zindex(struct osm_object *o, struct style_info *si, double default_mzi);
 
+struct symbol * sym_copy(struct symbol *sym);
+bool sym_look_same(struct symbol *s1, struct symbol *s2);
+
 /* sym-point.c handles point symbols and icons */
 
 struct sym_point {
@@ -134,6 +139,7 @@ struct sym_text {
   color_t text_color;
   double x;
   double y;
+  double rotate;			// Rotation in degrees CCW
   struct text_font *font;
   double opacity;
   color_t halo_color;