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
59
|
/*!
\file lib/cairodriver/driver.c
\brief GRASS cairo display driver - driver initialization
(C) 2007-2014 by Lars Ahlzen and the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
\author Lars Ahlzen <lars ahlzen.com> (original contributor)
\author Glynn Clements
*/
#include "cairodriver.h"
/*!
\brief Initialize display driver
\return pointer driver structure
*/
const struct driver *Cairo_Driver(void)
{
static struct driver drv;
static int initialized;
if (initialized)
return &drv;
drv.name = "cairo";
drv.Box = Cairo_Box;
drv.Erase = Cairo_Erase;
drv.Graph_set = Cairo_Graph_set;
drv.Graph_get_file = Cairo_Graph_get_file;
drv.Graph_close = Cairo_Graph_close;
drv.Line_width = Cairo_Line_width;
drv.Set_window = Cairo_Set_window;
drv.Begin_raster = Cairo_begin_raster;
drv.Raster = Cairo_raster;
drv.End_raster = Cairo_end_raster;
drv.Begin = Cairo_Begin;
drv.Move = Cairo_Move;
drv.Cont = Cairo_Cont;
drv.Close = Cairo_Close;
drv.Stroke = Cairo_Stroke;
drv.Fill = Cairo_Fill;
drv.Point = Cairo_Point;
drv.Color = Cairo_Color;
drv.Bitmap = Cairo_Bitmap;
drv.Text = Cairo_Text;
drv.Text_box = Cairo_text_box;
drv.Set_font = Cairo_set_font;
drv.Font_list = Cairo_font_list;
drv.Font_info = Cairo_font_info;
initialized = 1;
return &drv;
}
|
