GRASS GIS 8 Programmer's Manual 8.4.1(2025)-45ca3179ab
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cairodriver/box.c
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1/*!
2 \file lib/cairodriver/box.c
3
4 \brief GRASS cairo display driver - draw box
5
6 (C) 2007-2008 by Lars Ahlzen and the GRASS Development Team
7
8 This program is free software under the GNU General Public License
9 (>=v2). Read the file COPYING that comes with GRASS for details.
10
11 \author Lars Ahlzen <lars ahlzen.com> (original contributor)
12 \author Glynn Clements
13 */
14
15#include "cairodriver.h"
16
17/*!
18 \brief Draw a (filled) rectangle
19
20 \param x1,y1,x2,y2 rectangle coordinates
21 */
22void Cairo_Box(double x1, double y1, double x2, double y2)
23{
24 G_debug(3, "Cairo_Box %f %f %f %f\n", x1, y1, x2, y2);
25
26 cairo_rectangle(cairo, x1, y1, x2 - x1, y2 - y1);
27 cairo_fill(cairo);
28 ca.modified = 1;
29
30 return;
31}
void Cairo_Box(double x1, double y1, double x2, double y2)
Draw a (filled) rectangle.
GRASS cairo display driver - header file.
struct cairo_state ca
cairo_t * cairo
int G_debug(int level, const char *msg,...)
Print debugging message.
Definition debug.c:66