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comparison src/paint.c @ 18:0f3baa488a62

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Support solid color paint for fill.
author Thinker K.F. Li <thinker@branda.to>
date Sat, 02 Aug 2008 14:45:42 +0800
parents
children cf6d65398619
comparison
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17:41f0907b27ac 18:0f3baa488a62
1 #include <stdio.h>
2 #include <stdlib.h>
3 #include <cairo.h>
4 #include "paint.h"
5
6 typedef struct _paint_color {
7 paint_t paint;
8 co_comp_t r, g, b;
9 redraw_man_t *rdman;
10 } paint_color_t;
11
12
13 static void paint_color_prepare(paint_t *paint, cairo_t *cr) {
14 paint_color_t *color = (paint_color_t *)paint;
15
16 cairo_set_source_rgb(cr, color->r, color->g, color->b);
17 }
18
19 static void paint_color_free(paint_t *paint) {
20 paint_color_t *color = (paint_color_t *)paint;
21
22 shnode_list_free(color->rdman, paint->members);
23 free(paint);
24 }
25
26 paint_t *paint_color_new(redraw_man_t *rdman,
27 co_comp_t r, co_comp_t g, co_comp_t b) {
28 paint_color_t *color;
29
30 color = (paint_color_t *)malloc(sizeof(paint_color_t));
31 if(color == NULL)
32 return NULL;
33 color->rdman = rdman;
34 color->r = r;
35 color->g = g;
36 color->b = b;
37 color->paint.prepare = paint_color_prepare;
38 color->paint.free = paint_color_free;
39 STAILQ_INIT(color->paint.members);
40 return (paint_t *)color;
41 }
42
43 void paint_color_set(paint_t *paint,
44 co_comp_t r, co_comp_t g, co_comp_t b) {
45 paint_color_t *color = (paint_color_t *)paint;
46
47 color->r = r;
48 color->g = g;
49 color->b = b;
50 }