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comparison include/mb_graph_engine.h @ 450:a417fd980228

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Replace cairo_format_t with mb_img_fmt_t. - Replace all CAIRO_FORAMT_* with MB_IFMT_* - wrap functions return or are argumented with image format.
author Thinker K.F. Li <thinker@branda.to>
date Wed, 05 Aug 2009 15:54:44 +0800
parents c525edac917e
children 5c9e2a8a4bd8
comparison
equal deleted inserted replaced
449:c525edac917e 450:a417fd980228
1 #ifndef __MBE_H_ 1 #ifndef __MBE_H_
2 #define __MBE_H_ 2 #define __MBE_H_
3 3
4 #include <stdio.h>
4 #include <cairo.h> 5 #include <cairo.h>
6 #include "mb_img_ldr.h"
7
8 /*! \defgroup mb_graph_engine MadButterfly Graphic Engine
9 * @{
10 */
11 #define MBE_OPERATOR_CLEAR CAIRO_OPERATOR_CLEAR
12 #define MBE_OPERATOR_SOURCE CAIRO_OPERATOR_SOURCE
13 #define MBE_STATUS_SUCCESS CAIRO_STATUS_SUCCESS
5 14
6 #define mbe_ft_font_face_create_for_pattern cairo_ft_font_face_create_for_pattern 15 #define mbe_ft_font_face_create_for_pattern cairo_ft_font_face_create_for_pattern
7 #define mbe_image_surface_create_from_png cairo_image_surface_create_from_png 16 #define mbe_image_surface_create_from_png cairo_image_surface_create_from_png
8 #define mbe_image_surface_create_for_data cairo_image_surface_create_for_data
9 #define mbe_pattern_add_color_stop_rgba cairo_pattern_add_color_stop_rgba 17 #define mbe_pattern_add_color_stop_rgba cairo_pattern_add_color_stop_rgba
10 #define mbe_pattern_create_for_surface cairo_pattern_create_for_surface 18 #define mbe_pattern_create_for_surface cairo_pattern_create_for_surface
11 #define mbe_scaled_font_text_extents cairo_scaled_font_text_extents 19 #define mbe_scaled_font_text_extents cairo_scaled_font_text_extents
12 #define mbe_image_surface_get_stride cairo_image_surface_get_stride 20 #define mbe_image_surface_get_stride cairo_image_surface_get_stride
13 #define mbe_image_surface_get_height cairo_image_surface_get_height 21 #define mbe_image_surface_get_height cairo_image_surface_get_height
14 #define mbe_image_surface_get_format cairo_image_surface_get_format
15 #define mbe_image_surface_get_width cairo_image_surface_get_width 22 #define mbe_image_surface_get_width cairo_image_surface_get_width
16 #define mbe_image_surface_get_data cairo_image_surface_get_data 23 #define mbe_image_surface_get_data cairo_image_surface_get_data
17 #define mbe_scaled_font_reference cairo_scaled_font_reference 24 #define mbe_scaled_font_reference cairo_scaled_font_reference
18 #define mbe_pattern_create_radial cairo_pattern_create_radial 25 #define mbe_pattern_create_radial cairo_pattern_create_radial
19 #define mbe_pattern_create_linear cairo_pattern_create_linear 26 #define mbe_pattern_create_linear cairo_pattern_create_linear
20 #define mbe_image_surface_create cairo_image_surface_create
21 #define mbe_xlib_surface_create cairo_xlib_surface_create 27 #define mbe_xlib_surface_create cairo_xlib_surface_create
22 #define mbe_scaled_font_destroy cairo_scaled_font_destroy 28 #define mbe_scaled_font_destroy cairo_scaled_font_destroy
23 #define mbe_font_options_create cairo_font_options_create 29 #define mbe_font_options_create cairo_font_options_create
24 #define mbe_font_face_reference cairo_font_face_reference 30 #define mbe_font_face_reference cairo_font_face_reference
25 #define mbe_set_source_surface cairo_set_source_surface 31 #define mbe_set_source_surface cairo_set_source_surface
32 #define mbe_surface_destroy cairo_surface_destroy 38 #define mbe_surface_destroy cairo_surface_destroy
33 #define mbe_set_source_rgba cairo_set_source_rgba 39 #define mbe_set_source_rgba cairo_set_source_rgba
34 #define mbe_set_scaled_font cairo_set_scaled_font 40 #define mbe_set_scaled_font cairo_set_scaled_font
35 #define mbe_pattern_destroy cairo_pattern_destroy 41 #define mbe_pattern_destroy cairo_pattern_destroy
36 #define mbe_get_scaled_font cairo_get_scaled_font 42 #define mbe_get_scaled_font cairo_get_scaled_font
37 #define mbe_text_extents_t cairo_text_extents_t
38 #define mbe_set_source_rgb cairo_set_source_rgb 43 #define mbe_set_source_rgb cairo_set_source_rgb
39 #define mbe_set_line_width cairo_set_line_width 44 #define mbe_set_line_width cairo_set_line_width
40 #define mbe_font_options_t cairo_font_options_t
41 #define mbe_scaled_font_t cairo_scaled_font_t
42 #define mbe_get_font_face cairo_get_font_face 45 #define mbe_get_font_face cairo_get_font_face
43 #define mbe_fill_preserve cairo_fill_preserve 46 #define mbe_fill_preserve cairo_fill_preserve
44 #define mbe_set_operator cairo_set_operator 47 #define mbe_set_operator cairo_set_operator
45 #define mbe_get_operator cairo_get_operator 48 #define mbe_get_operator cairo_get_operator
46 #define mbe_arc_negative cairo_arc_negative 49 #define mbe_arc_negative cairo_arc_negative
47 #define mbe_font_face_t cairo_font_face_t
48 #define mbe_set_source cairo_set_source 50 #define mbe_set_source cairo_set_source
49 #define mbe_reset_clip cairo_reset_clip 51 #define mbe_reset_clip cairo_reset_clip
50 #define mbe_operator_t cairo_operator_t
51 #define mbe_get_target cairo_get_target 52 #define mbe_get_target cairo_get_target
52 #define mbe_close_path cairo_close_path 53 #define mbe_close_path cairo_close_path
53 #define mbe_translate cairo_translate 54 #define mbe_translate cairo_translate
54 #define mbe_text_path cairo_text_path 55 #define mbe_text_path cairo_text_path
55 #define mbe_surface_t cairo_surface_t
56 #define mbe_show_text cairo_show_text 56 #define mbe_show_text cairo_show_text
57 #define mbe_rectangle cairo_rectangle 57 #define mbe_rectangle cairo_rectangle
58 #define mbe_pattern_t cairo_pattern_t
59 #define mbe_in_stroke cairo_in_stroke 58 #define mbe_in_stroke cairo_in_stroke
60 #define mbe_status_t cairo_status_t
61 #define mbe_new_path cairo_new_path 59 #define mbe_new_path cairo_new_path
62 #define mbe_matrix_t cairo_matrix_t
63 #define mbe_format_t cairo_format_t
64 #define mbe_curve_to cairo_curve_to 60 #define mbe_curve_to cairo_curve_to
65 #define mbe_restore cairo_restore 61 #define mbe_restore cairo_restore
66 #define mbe_move_to cairo_move_to 62 #define mbe_move_to cairo_move_to
67 #define mbe_line_to cairo_line_to 63 #define mbe_line_to cairo_line_to
68 #define mbe_in_fill cairo_in_fill 64 #define mbe_in_fill cairo_in_fill
69 #define mbe_destroy cairo_destroy 65 #define mbe_destroy cairo_destroy
70 #define mbe_stroke cairo_stroke 66 #define mbe_stroke cairo_stroke
71 #define mbe_rotate cairo_rotate 67 #define mbe_rotate cairo_rotate
72 #define mbe_line_t cairo_line_t
73 #define mbe_create cairo_create 68 #define mbe_create cairo_create
74 #define mbe_scale cairo_scale 69 #define mbe_scale cairo_scale
75 #define mbe_paint cairo_paint 70 #define mbe_paint cairo_paint
76 #define mbe_save cairo_save 71 #define mbe_save cairo_save
77 #define mbe_fill cairo_fill 72 #define mbe_fill cairo_fill
78 #define mbe_clip cairo_clip 73 #define mbe_clip cairo_clip
79 #define mbe_arc cairo_arc 74 #define mbe_arc cairo_arc
80 #define mbe_t cairo_t 75
76 typedef cairo_text_extents_t mbe_text_extents_t;
77 typedef cairo_font_options_t mbe_font_options_t;
78 typedef cairo_scaled_font_t mbe_scaled_font_t;
79 typedef cairo_font_face_t mbe_font_face_t;
80 typedef cairo_operator_t mbe_operator_t;
81 typedef cairo_surface_t mbe_surface_t;
82 typedef cairo_pattern_t mbe_pattern_t;
83 typedef cairo_status_t mbe_status_t;
84 typedef cairo_matrix_t mbe_matrix_t;
85 typedef cairo_t mbe_t;
86
87 static mbe_surface_t *
88 mbe_image_surface_create_for_data(unsigned char *data,
89 mb_img_fmt_t fmt,
90 int width, int height,
91 int stride) {
92 cairo_format_t _fmt;
93
94 switch(fmt) {
95 case MB_IFMT_ARGB32:
96 _fmt = CAIRO_FORMAT_ARGB32;
97 break;
98 case MB_IFMT_RGB24:
99 _fmt = CAIRO_FORMAT_RGB24;
100 break;
101 case MB_IFMT_A8:
102 _fmt = CAIRO_FORMAT_A8;
103 break;
104 case MB_IFMT_A1:
105 _fmt = CAIRO_FORMAT_A1;
106 break;
107 default:
108 return NULL;
109 }
110 return cairo_image_surface_create_for_data(data, _fmt,
111 width, height, stride);
112 }
113
114 static mb_img_fmt_t
115 mbe_image_surface_get_format(mbe_surface_t *surface) {
116 cairo_format_t _fmt;
117 mb_img_fmt_t fmt;
118
119 _fmt = cairo_image_surface_get_format(surface);
120 switch(_fmt) {
121 case CAIRO_FORMAT_ARGB32:
122 fmt = MB_IFMT_ARGB32;
123 break;
124 case CAIRO_FORMAT_RGB24:
125 fmt = MB_IFMT_RGB24;
126 break;
127 case CAIRO_FORMAT_A8:
128 fmt = MB_IFMT_A8;
129 break;
130 case CAIRO_FORMAT_A1:
131 fmt = MB_IFMT_A1;
132 break;
133 default:
134 fmt = MB_IFMT_DUMMY;
135 break;
136 }
137
138 return fmt;
139 }
140
141 static mbe_surface_t *
142 mbe_image_surface_create(mb_img_fmt_t fmt, int width, int height) {
143 cairo_format_t _fmt;
144
145 switch(fmt) {
146 case MB_IFMT_ARGB32:
147 _fmt = CAIRO_FORMAT_ARGB32;
148 break;
149 case MB_IFMT_RGB24:
150 _fmt = CAIRO_FORMAT_RGB24;
151 break;
152 case MB_IFMT_A8:
153 _fmt = CAIRO_FORMAT_A8;
154 break;
155 case MB_IFMT_A1:
156 _fmt = CAIRO_FORMAT_A1;
157 break;
158 default:
159 return NULL;
160 }
161
162 return cairo_image_surface_create(_fmt, width, height);
163 }
164
165 /* @} */
81 166
82 #endif /* __MBE_H_ */ 167 #endif /* __MBE_H_ */