Mercurial > MadButterfly

diff src/graph_engine_cairo.c @ 586:b42d69ab8857 openvg

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Replace mbe_clip() with mbe_scissoring()
author Thinker K.F. Li <thinker@branda.to>
date Wed, 30 Jun 2010 13:28:53 +0800
parents e813ac222f48
children ac2e6468a22a
line wrap: on
line diff
--- a/src/graph_engine_cairo.c	Wed Jun 30 09:52:22 2010 +0800
+++ b/src/graph_engine_cairo.c	Wed Jun 30 13:28:53 2010 +0800
@@ -152,3 +152,18 @@
 
     return ptn;
 }
+
+void
+mbe_scissoring(mbe_t *canvas, int n_areas, area_t **areas) {
+    area_t *area;
+    int i;
+    
+    cairo_new_path(canvas);
+    
+    for(i = 0; i < n_areas; i++) {
+	area = areas[i];
+	cairo_rectangle(canvas, area->x, area->y, area->w, area->h);
+    }
+
+    cairo_clip(canvas);
+}