GRASS GIS 8 Programmer's Manual 8.3.2(2024)-exported
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cairodriver/set_window.c
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1/*!
2 \file lib/cairodriver/set_window.c
3
4 \brief GRASS cairo display driver - set window
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 Set window
19
20 \param t,b,l,r top, bottom, left, right
21 */
22void Cairo_Set_window(double t, double b, double l, double r)
23{
24 G_debug(1, "Cairo_Set_window: %f %f %f %f", t, b, l, r);
25
26 cairo_reset_clip(cairo);
27 cairo_rectangle(cairo, l, t, r - l, b - t);
28 cairo_clip(cairo);
29
30 return;
31}
void Cairo_Set_window(double t, double b, double l, double r)
Set window.
GRASS cairo display driver - header file.
cairo_t * cairo
int G_debug(int level, const char *msg,...)
Print debugging message.
Definition debug.c:66
double b
double l
double t
double r