annotate include/mb_paint.h @ 307:b6891068109f

Fix the boundary condition for scroll down
author wycc
date Sat, 21 Feb 2009 21:51:05 +0800
parents 29acbd8a0dd0
children 3e84458968ec
rev   line source
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
1 #ifndef __PAINT_H_
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
2 #define __PAINT_H_
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
3
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
4 #include <cairo.h>
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
5 #include "mb_types.h"
186
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents: 185
diff changeset
6 #include "mb_redraw_man.h"
530bb7728546 Move header files to $(top_srcdir)/include/ and prefixed with 'mb_'.
Thinker K.F. Li <thinker@branda.to>
parents: 185
diff changeset
7 #include "mb_tools.h"
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
8
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
9 typedef float co_comp_t;
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
10
159
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
11 extern paint_t *rdman_paint_color_new(redraw_man_t *rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
12 co_comp_t r, co_comp_t g,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
13 co_comp_t b, co_comp_t a);
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
14 extern void paint_color_set(paint_t *paint,
21
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 19
diff changeset
15 co_comp_t r, co_comp_t g,
83d24300a992 opacity (alpha) channel
Thinker K.F. Li <thinker@branda.to>
parents: 19
diff changeset
16 co_comp_t b, co_comp_t a);
52
59a295651480 Add action mb_chgcolor_t to change color of paints.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
17 extern void paint_color_get(paint_t *paint,
59a295651480 Add action mb_chgcolor_t to change color of paints.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
18 co_comp_t *r, co_comp_t *g,
59a295651480 Add action mb_chgcolor_t to change color of paints.
Thinker K.F. Li <thinker@branda.to>
parents: 23
diff changeset
19 co_comp_t *b, co_comp_t *a);
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
20 #define paint_init(_paint, _prepare, _free) \
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
21 do { \
159
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
22 (_paint)->flags = 0; \
19
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
23 (_paint)->prepare = _prepare; \
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
24 (_paint)->free = _free; \
cf6d65398619 More animation demo
Thinker K.F. Li <thinker@branda.to>
parents: 18
diff changeset
25 STAILQ_INIT((_paint)->members); \
159
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
26 (_paint)->pnt_next = NULL; \
260
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
27 } while(0)
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
28 #define paint_destroy(_paint)
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
29
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
30
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
31 typedef struct _grad_stop {
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
32 co_aix offset;
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
33 co_comp_t r, g, b, a;
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
34 } grad_stop_t;
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
35
159
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
36 extern paint_t *rdman_paint_linear_new(redraw_man_t *rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
37 co_aix x1, co_aix y1,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
38 co_aix x2, co_aix y2);
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
39 extern grad_stop_t *paint_linear_stops(paint_t *paint,
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
40 int n_stops,
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
41 grad_stop_t *stops);
159
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
42 extern paint_t *rdman_paint_radial_new(redraw_man_t *rdman,
b90abd31a281 Postponse free of coords, shapes, and paints when the rdman is dirty.
Thinker K.F. Li <thinker@branda.to>
parents: 56
diff changeset
43 co_aix cx, co_aix cy, co_aix r);
55
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
44 extern grad_stop_t *paint_radial_stops(paint_t *paint,
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
45 int n_stops,
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
46 grad_stop_t *stops);
01ed2bc37eed Radial gradient paint
Thinker K.F. Li <thinker@branda.to>
parents: 52
diff changeset
47
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
48 #define grad_stop_init(stop, _offset, _r, _g, _b, _a) \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
49 do { \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
50 (stop)->offset = _offset; \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
51 (stop)->r = _r; \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
52 (stop)->g = _g; \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
53 (stop)->b = _b; \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
54 (stop)->a = _a; \
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
55 } while(0)
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
56
260
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
57 /*! \brief A paint that fill or stroke shape with an image.
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
58 */
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
59 extern paint_t *rdman_paint_image_new(redraw_man_t *rdman,
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
60 mb_img_data_t *img);
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
61 /*! \brief Set a matrix to transform image.
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
62 */
29acbd8a0dd0 Integrate sh_image with svg2code.py.
Thinker K.F. Li <thinker@branda.to>
parents: 186
diff changeset
63 extern void paint_image_set_matrix(paint_t *paint, co_aix matrix[6]);
23
56f592f56ff7 Fix bug and add linear gradient paint.
Thinker K.F. Li <thinker@branda.to>
parents: 21
diff changeset
64
18
0f3baa488a62 Support solid color paint for fill.
Thinker K.F. Li <thinker@branda.to>
parents:
diff changeset
65 #endif /* __PAINT_H_ */