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comparison src/paint.c @ 356:3e84458968ec

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Move mb_img_data_t out from argument list of rdman_shape_image_new(). - Application should specify content of sh_image_t by fill the shape with a paint_image_t.
author Thinker K.F. Li <thinker@branda.to>
date Mon, 09 Mar 2009 23:05:57 +0800
parents 04d22dc38bc0
children 16116d84bc5e
comparison
equal deleted inserted replaced
355:958b67d911db 356:3e84458968ec
37 return NULL; 37 return NULL;
38 color->r = r; 38 color->r = r;
39 color->g = g; 39 color->g = g;
40 color->b = b; 40 color->b = b;
41 color->a = a; 41 color->a = a;
42 paint_init(&color->paint, paint_color_prepare, paint_color_free); 42 paint_init(&color->paint, MBP_COLOR,
43 paint_color_prepare, paint_color_free);
43 return (paint_t *)color; 44 return (paint_t *)color;
44 } 45 }
45 46
46 void paint_color_set(paint_t *paint, 47 void paint_color_set(paint_t *paint,
47 co_comp_t r, co_comp_t g, 48 co_comp_t r, co_comp_t g,
120 121
121 linear = (paint_linear_t *)malloc(sizeof(paint_linear_t)); 122 linear = (paint_linear_t *)malloc(sizeof(paint_linear_t));
122 if(linear == NULL) 123 if(linear == NULL)
123 return NULL; 124 return NULL;
124 125
125 paint_init(&linear->paint, paint_linear_prepare, paint_linear_free); 126 paint_init(&linear->paint, MBP_LINEAR,
127 paint_linear_prepare, paint_linear_free);
126 128
127 linear->x1 = x1; 129 linear->x1 = x1;
128 linear->y1 = y1; 130 linear->y1 = y1;
129 linear->x2 = x2; 131 linear->x2 = x2;
130 linear->y2 = y2; 132 linear->y2 = y2;
210 212
211 radial = O_ALLOC(paint_radial_t); 213 radial = O_ALLOC(paint_radial_t);
212 if(radial == NULL) 214 if(radial == NULL)
213 return NULL; 215 return NULL;
214 216
215 paint_init(&radial->paint, paint_radial_prepare, paint_radial_free); 217 paint_init(&radial->paint, MBP_RADIAL,
218 paint_radial_prepare, paint_radial_free);
216 radial->cx = cx; 219 radial->cx = cx;
217 radial->cy = cy; 220 radial->cy = cy;
218 radial->r = r; 221 radial->r = r;
219 radial->n_stops = 0; 222 radial->n_stops = 0;
220 radial->stops = NULL; 223 radial->stops = NULL;
270 paint_image_t *paint_img = (paint_image_t *)paint; 273 paint_image_t *paint_img = (paint_image_t *)paint;
271 mb_img_data_t *img_data; 274 mb_img_data_t *img_data;
272 275
273 cairo_surface_destroy(paint_img->surf); 276 cairo_surface_destroy(paint_img->surf);
274 img_data = paint_img->img; 277 img_data = paint_img->img;
278 MB_IMG_DATA_FREE(img_data);
275 paint_destroy(&paint_img->paint); 279 paint_destroy(&paint_img->paint);
276 free(paint); 280 free(paint);
277 } 281 }
278 282
279 /*! \brief Create an image painter. 283 /*! \brief Create an image painter.
280 * 284 *
281 * Create a painter that fill/stroke shapes with an image. 285 * Create a painter that fill/stroke shapes with an image.
282 * 286 *
283 * \param img is image data return by image load. Life-cycle of img 287 * \param img is image data return by image load.
284 * is managed by application code. 288 * Owner-ship of img is transfered.
285 */ 289 */
286 paint_t *rdman_paint_image_new(redraw_man_t *rdman, 290 paint_t *rdman_paint_image_new(redraw_man_t *rdman,
287 mb_img_data_t *img) { 291 mb_img_data_t *img) {
288 paint_image_t *paint; 292 paint_image_t *paint;
289 int fmt; 293 int fmt;
307 311
308 paint = O_ALLOC(paint_image_t); 312 paint = O_ALLOC(paint_image_t);
309 if(paint == NULL) 313 if(paint == NULL)
310 return NULL; 314 return NULL;
311 315
312 paint_init(&paint->paint, paint_image_prepare, paint_image_free); 316 paint_init(&paint->paint, MBP_IMAGE,
317 paint_image_prepare, paint_image_free);
313 paint->img = img; 318 paint->img = img;
314 paint->surf = cairo_image_surface_create_for_data(img->content, 319 paint->surf = cairo_image_surface_create_for_data(img->content,
315 fmt, 320 fmt,
316 img->w, 321 img->w,
317 img->h, 322 img->h,
349 cmatrix.yx = matrix[3]; 354 cmatrix.yx = matrix[3];
350 cmatrix.yy = matrix[4]; 355 cmatrix.yy = matrix[4];
351 cmatrix.y0 = matrix[5]; 356 cmatrix.y0 = matrix[5];
352 cairo_pattern_set_matrix(img_paint->ptn, &cmatrix); 357 cairo_pattern_set_matrix(img_paint->ptn, &cmatrix);
353 } 358 }
359
360 void paint_image_get_size(paint_t *paint, int *w, int *h) {
361 paint_image_t *ipaint = (paint_image_t *)paint;
362
363 ASSERT(paint->pnt_type == MBP_IMAGE);
364 *w = ipaint->img->w;
365 *h = ipaint->img->h;
366 }