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comparison src/shape_image.c @ 338:6a1b36738d3d

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sh_image_set_img_data() is a function to change content of a sh_image_t.
author Thinker K.F. Li <thinker@branda.to>
date Sun, 08 Mar 2009 00:15:21 +0800
parents 43900cae1d49
children bb6e964da1c8
comparison
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337:55e0b22b919e 338:6a1b36738d3d
72 shape_t *rdman_shape_image_new(redraw_man_t *rdman, mb_img_data_t *img_data, 72 shape_t *rdman_shape_image_new(redraw_man_t *rdman, mb_img_data_t *img_data,
73 co_aix x, co_aix y, co_aix w, co_aix h) { 73 co_aix x, co_aix y, co_aix w, co_aix h) {
74 sh_image_t *img; 74 sh_image_t *img;
75 cairo_format_t fmt; 75 cairo_format_t fmt;
76 paint_t *paint; 76 paint_t *paint;
77 int r;
77 78
78 img = O_ALLOC(sh_image_t); 79 img = O_ALLOC(sh_image_t);
79 if(img == NULL) 80 if(img == NULL)
80 return NULL; 81 return NULL;
81 82
82 memset(img, 0, sizeof(sh_image_t)); 83 memset(img, 0, sizeof(sh_image_t));
83 84 mb_obj_init((mb_obj_t *)img, MBO_IMAGE);
85 img->rdman = rdman;
84 img->shape.free = sh_image_free; 86 img->shape.free = sh_image_free;
85 mb_obj_init((mb_obj_t *)img, MBO_IMAGE); 87
86 img->x = x; 88 r = sh_image_set_img_data((shape_t *)img, img_data, x, y, w, h);
87 img->y = y; 89 if(r != OK) {
88 img->w = w; 90 mb_obj_destroy((shape_t *)img);
89 img->h = h; 91 free(img);
90 img->img_data = img_data; 92 return NULL;
91 93 }
92 paint = rdman_paint_image_new(rdman, img_data);
93 rdman_paint_fill(rdman, paint, (shape_t *)img);
94 img->paint = paint;
95 img->rdman = rdman;
96 94
97 return (shape_t *)img; 95 return (shape_t *)img;
98 } 96 }
99 97
100 void sh_image_free(shape_t *shape) { 98 void sh_image_free(shape_t *shape) {
181 img->x = x; 179 img->x = x;
182 img->y = y; 180 img->y = y;
183 img->w = w; 181 img->w = w;
184 img->h = h; 182 img->h = h;
185 } 183 }
184
185 int sh_image_set_img_data(shape_t *shape, mb_img_data_t *img_data,
186 co_aix x, co_aix y, co_aix w, co_aix h) {
187 sh_image_t *img = (sh_image_t *)shape;
188 paint_t *paint;
189
190 ASSERT(img_data != NULL);
191 ASSERT(shape->obj.obj_type == MBO_IMAGE);
192
193 paint = rdman_paint_image_new(img->rdman, img_data);
194 if(paint == NULL)
195 return ERR;
196
197 if(img->paint) {
198 rdman_paint_free(img->rdman, img->paint);
199 MB_IMG_DATA_FREE(img->img_data);
200 }
201
202 img->img_data = img_data;
203 img->x = x;
204 img->y = y;
205 img->w = w;
206 img->h = h;
207 img->paint = paint;
208 rdman_paint_fill(img->rdman, paint, (shape_t *)img);
209
210 return OK;
211 }
212