1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FRAMEBUFFER_PLOTTERS_H
#define FRAMEBUFFER_PLOTTERS_H
extern const struct plotter_table framebuffer_1bpp_plot;
extern const struct plotter_table framebuffer_8bpp_plot;
extern const struct plotter_table framebuffer_16bpp_plot;
extern const struct plotter_table framebuffer_32bpp_plot;
/* plotting context */
extern bbox_t fb_plot_ctx;
/* plotter support functions */
bool fb_plotters_clip_rect_ctx(int *x0, int *y0, int *x1, int *y1);
bool fb_plotters_clip_rect(const bbox_t *clip, int *x0, int *y0, int *x1, int *y1);
bool fb_plotters_clip_line_ctx(int *x0, int *y0, int *x1, int *y1);
bool fb_plotters_clip_line(const bbox_t *clip, int *x0, int *y0, int *x1, int *y1);
bool fb_plotters_polygon(int *p, unsigned int n, colour fill, bool (linefn)(int x0, int y0, int x1, int y1, int width, colour c, bool dotted, bool dashed));
bool fb_plotters_bitmap_tile(int x, int y,
int width, int height,
struct bitmap *bitmap, colour bg,
bool repeat_x, bool repeat_y,
struct content *content,
bool (bitmapfn)(int x, int y,
int width, int height,
struct bitmap *bitmap,
colour bg,
struct content *content));
colour fb_plotters_ablend(colour pixel, colour scrpixel);
bool fb_plotters_move_block(int srcx, int srcy, int width, int height, int dstx, int dsty);
/* generic plotter entry points */
bool fb_clip(int x0, int y0, int x1, int y1);
#endif
|
