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comparison include/mb_graph_engine_openvg.h @ 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 fd5f5d9e00d2
children dd546c4da180
comparison
equal deleted inserted replaced
579:e2c9117b1e12 580:7bfeccdc91cb
73 #define mbe_save(canvas) 73 #define mbe_save(canvas)
74 #define mbe_fill(canvas) 74 #define mbe_fill(canvas)
75 #define mbe_clip(canvas) 75 #define mbe_clip(canvas)
76 #define mbe_arc(canvas, x, y, radius, angle_start, angle_stop) 76 #define mbe_arc(canvas, x, y, radius, angle_start, angle_stop)
77 77
78 typedef struct _mbe_text_extents_t mbe_text_extents_t;
79 typedef int mbe_scaled_font_t;
80 typedef int mbe_font_face_t;
81 typedef struct _ge_openvg_surface mbe_surface_t;
82 typedef struct _ge_openvg_pattern mbe_pattern_t;
83 typedef struct _ge_openvg_mbe mbe_t;
84
78 struct _mbe_text_extents_t { 85 struct _mbe_text_extents_t {
79 co_aix x_bearing; 86 co_aix x_bearing;
80 co_aix y_bearing; 87 co_aix y_bearing;
81 co_aix width; 88 co_aix width;
82 co_aix height; 89 co_aix height;
83 co_aix x_advance; 90 co_aix x_advance;
84 co_aix y_advance; 91 co_aix y_advance;
85 }; 92 };
86 typedef struct _mbe_text_extents_t mbe_text_extents_t; 93
87 typedef int mbe_scaled_font_t; 94 struct _ge_openvg_mbe {
88 typedef int mbe_font_face_t; 95 mbe_pattern_t *src;
89 typedef int mbe_surface_t; 96 mbe_surface_t *tgt;
90 typedef int mbe_pattern_t; 97 void *ctx;
91 typedef int mbe_t; 98 };
99
100 struct _ge_openvg_surface {
101 void *surface;
102 mbe_t *asso_mbe;
103 };
104
105 struct _ge_openvg_pattern {
106 void *pattern;
107 void *asso_img;
108 };
92 109
93 #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do { \ 110 #define MB_MATRIX_2_OPENVG(vgmtx, mtx) do { \
94 (vgmtx)[0] = (mtx)[0]; \ 111 (vgmtx)[0] = (mtx)[0]; \
95 (vgmtx)[1] = (mtx)[3]; \ 112 (vgmtx)[1] = (mtx)[3]; \
96 (vgmtx)[2] = 0; \ 113 (vgmtx)[2] = 0; \