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comparison include/mb_graph_engine_cairo.h @ 633:6f71f1b8e4e7

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Let compilation on SMP8655 succeeded.
author Shih-Yuan Lee (FourDollars) <fourdollars@gmail.com>
date Sat, 24 Jul 2010 16:13:06 +0800
parents d186d1e24458
children 058945dff7bd
comparison
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623:ae787bcb475a 633:6f71f1b8e4e7
1 #ifndef __MB_GE_CAIRO_H_ 1 #ifndef __MB_GE_CAIRO_H_
2 #define __MB_GE_CAIRO_H_ 2 #define __MB_GE_CAIRO_H_
3 3
4 #include <stdio.h> 4 #include <stdio.h>
5 #include <cairo.h> 5 #include <cairo.h>
6 #include <cairo-xlib.h> 6 #include <cairo-directfb.h>
7 #include "mb_basic_types.h" 7 #include "mb_basic_types.h"
8 #include "mb_img_ldr.h" 8 #include "mb_img_ldr.h"
9 9
10 /*! \defgroup mb_ge_cairo MadButterfly Graphic Engine with Cairo 10 /*! \defgroup mb_ge_cairo MadButterfly Graphic Engine with Cairo
11 * @{ 11 * @{
97 cairo_pattern_set_matrix(ptn, &cmtx); 97 cairo_pattern_set_matrix(ptn, &cmtx);
98 } 98 }
99 99
100 static void mbe_clear(mbe_t *canvas) { 100 static void mbe_clear(mbe_t *canvas) {
101 cairo_operator_t old_op; 101 cairo_operator_t old_op;
102 102
103 old_op = cairo_get_operator(canvas); 103 old_op = cairo_get_operator(canvas);
104 cairo_set_operator(canvas, CAIRO_OPERATOR_CLEAR); 104 cairo_set_operator(canvas, CAIRO_OPERATOR_CLEAR);
105 cairo_paint(canvas); 105 cairo_paint(canvas);
106 cairo_set_operator(canvas, old_op); 106 cairo_set_operator(canvas, old_op);
107 } 107 }
108 108
109 static void mbe_copy_source(mbe_t *src, mbe_t *dst) { 109 static void mbe_copy_source(mbe_t *src, mbe_t *dst) {
110 cairo_operator_t saved_op; 110 cairo_operator_t saved_op;
111 cairo_surface_t *surf; 111 cairo_surface_t *surf;
112 cairo_pattern_t *ptn; 112 cairo_pattern_t *ptn;
113 113
114 surf = cairo_get_target(src); 114 surf = cairo_get_target(src);
115 ptn = cairo_pattern_create_for_surface(surf); 115 ptn = cairo_pattern_create_for_surface(surf);
116 cairo_set_source(src, ptn); 116 cairo_set_source(src, ptn);
117 cairo_pattern_destroy(ptn); 117 cairo_pattern_destroy(ptn);
118 saved_op = cairo_get_operator(dst); 118 saved_op = cairo_get_operator(dst);
129 cairo_matrix_t cfnt_mtx, cctm; 129 cairo_matrix_t cfnt_mtx, cctm;
130 130
131 options = cairo_font_options_create(); 131 options = cairo_font_options_create();
132 if(options == NULL) 132 if(options == NULL)
133 return NULL; 133 return NULL;
134 134
135 MB_MATRIX_2_CAIRO(cfnt_mtx, fnt_mtx); 135 MB_MATRIX_2_CAIRO(cfnt_mtx, fnt_mtx);
136 MB_MATRIX_2_CAIRO(cctm, ctm); 136 MB_MATRIX_2_CAIRO(cctm, ctm);
137 scaled = cairo_scaled_font_create(face, &cfnt_mtx, &cctm, options); 137 scaled = cairo_scaled_font_create(face, &cfnt_mtx, &cctm, options);
138 138
139 cairo_font_options_destroy(options); 139 cairo_font_options_destroy(options);
140 140
141 return scaled; 141 return scaled;
142 } 142 }
143 143
144 static mbe_surface_t * 144 static mbe_surface_t *
145 mbe_image_surface_create_for_data(unsigned char *data, 145 mbe_image_surface_create_for_data(unsigned char *data,
146 mb_img_fmt_t fmt, 146 mb_img_fmt_t fmt,
147 int width, int height, 147 int width, int height,
148 int stride) { 148 int stride) {
149 cairo_format_t _fmt; 149 cairo_format_t _fmt;
150 150
151 switch(fmt) { 151 switch(fmt) {
152 case MB_IFMT_ARGB32: 152 case MB_IFMT_ARGB32:
153 _fmt = CAIRO_FORMAT_ARGB32; 153 _fmt = CAIRO_FORMAT_ARGB32;
154 break; 154 break;
155 case MB_IFMT_RGB24: 155 case MB_IFMT_RGB24:
196 } 196 }
197 197
198 static mbe_surface_t * 198 static mbe_surface_t *
199 mbe_image_surface_create(mb_img_fmt_t fmt, int width, int height) { 199 mbe_image_surface_create(mb_img_fmt_t fmt, int width, int height) {
200 cairo_format_t _fmt; 200 cairo_format_t _fmt;
201 201
202 switch(fmt) { 202 switch(fmt) {
203 case MB_IFMT_ARGB32: 203 case MB_IFMT_ARGB32:
204 _fmt = CAIRO_FORMAT_ARGB32; 204 _fmt = CAIRO_FORMAT_ARGB32;
205 break; 205 break;
206 case MB_IFMT_RGB24: 206 case MB_IFMT_RGB24:
213 _fmt = CAIRO_FORMAT_A1; 213 _fmt = CAIRO_FORMAT_A1;
214 break; 214 break;
215 default: 215 default:
216 return NULL; 216 return NULL;
217 } 217 }
218 218
219 return cairo_image_surface_create(_fmt, width, height); 219 return cairo_image_surface_create(_fmt, width, height);
220 } 220 }
221 221
222 static void 222 static void
223 mbe_transform(mbe_t *mbe, const co_aix matrix[6]) { 223 mbe_transform(mbe_t *mbe, const co_aix matrix[6]) {