1 /*
2 
3     (c) Fraser Stuart 2009
4 
5     This program is free software; you can redistribute it and/or modify
6     it under the terms of the GNU General Public License as published by
7     the Free Software Foundation; either version 2 of the License, or
8     (at your option) any later version.
9 
10     This program is distributed in the hope that it will be useful,
11     but WITHOUT ANY WARRANTY; without even the implied warranty of
12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13     GNU General Public License for more details.
14 
15     You should have received a copy of the GNU General Public License
16     along with this program; if not, write to the Free Software
17     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 
19 */
20 
21 #ifndef __INV_WIDGETS_H
22 #define __INV_WIDGETS_H
23 
24 #include <gtk/gtk.h>
25 #include <cairo.h>
26 
27 #define INV_PLUGIN_ACTIVE 0
28 #define INV_PLUGIN_BYPASS 1
29 
30 #define INV_PI 3.1415926535
31 
32 struct point2D {
33 	float x;
34 	float y;
35 };
36 
37 struct point3D {
38 	float x;
39 	float y;
40 	float z;
41 };
42 
43 struct colour {
44 	float R;
45 	float G;
46 	float B;
47 };
48 
49 gint	inv_choose_light_dark(GdkColor *bg,GdkColor *light,GdkColor *dark);
50 gint	inv_choose_font_size(cairo_t *cr, const char *family, cairo_font_slant_t slant, cairo_font_weight_t weight, double width, double height, const char *character);
51 
52 
53 #endif /* __INV_WIDGETS_H */
54