# HG changeset patch
# User Thinker K.F. Li <thinker@branda.to>
# Date 1276742513 -28800
# Node ID 7bfeccdc91cb36e4725d178f43689b275e24e1c6
# Parent  e2c9117b1e128782a27387a41f95a30b6c89cd3e
Encapsulate information of OpenVG objects in structures.

The idea is to encapsulate information of OpenVG in structures to
adapt OpenVG to Graphic Engine API defined by MadButterfly.

diff -r e2c9117b1e12 -r 7bfeccdc91cb include/mb_graph_engine_openvg.h
--- a/include/mb_graph_engine_openvg.h	Wed Jun 16 21:28:57 2010 +0800
+++ b/include/mb_graph_engine_openvg.h	Thu Jun 17 10:41:53 2010 +0800
@@ -75,6 +75,13 @@
 #define mbe_clip(canvas)
 #define mbe_arc(canvas, x, y, radius, angle_start, angle_stop)
 
+typedef struct _mbe_text_extents_t mbe_text_extents_t;
+typedef int mbe_scaled_font_t;
+typedef int mbe_font_face_t;
+typedef struct _ge_openvg_surface mbe_surface_t;
+typedef struct _ge_openvg_pattern mbe_pattern_t;
+typedef struct _ge_openvg_mbe mbe_t;
+
 struct _mbe_text_extents_t {
     co_aix x_bearing;
     co_aix y_bearing;
@@ -83,12 +90,22 @@
     co_aix x_advance;
     co_aix y_advance;
 };
-typedef struct _mbe_text_extents_t mbe_text_extents_t;
-typedef int mbe_scaled_font_t;
-typedef int mbe_font_face_t;
-typedef int mbe_surface_t;
-typedef int mbe_pattern_t;
-typedef int mbe_t;
+
+struct _ge_openvg_mbe {
+    mbe_pattern_t *src;
+    mbe_surface_t *tgt;
+    void *ctx;
+};
+
+struct _ge_openvg_surface {
+    void *surface;
+    mbe_t *asso_mbe;
+};
+
+struct _ge_openvg_pattern {
+    void *pattern;
+    void *asso_img;
+};
 
 #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do {	\
 	(vgmtx)[0] = (mtx)[0];			\