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changeset 580:7bfeccdc91cb openvg

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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.
author Thinker K.F. Li <thinker@branda.to>
date Thu, 17 Jun 2010 10:41:53 +0800
parents e2c9117b1e12
children 953acea89f76
files include/mb_graph_engine_openvg.h
diffstat 1 files changed, 23 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- 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];			\