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cairodriver/set_window.c
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/*!
\file lib/cairodriver/set_window.c
\brief GRASS cairo display driver - set window
(C) 2007-2008 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 Set window
\param t,b,l,r top, bottom, left, right
*/
void Cairo_Set_window(double t, double b, double l, double r)
{
G_debug(1, "Cairo_Set_window: %f %f %f %f", t, b, l, r);
cairo_reset_clip(cairo);
cairo_rectangle(cairo, l, t, r - l, b - t);
cairo_clip(cairo);
return;
}
Cairo_Set_window
void Cairo_Set_window(double t, double b, double l, double r)
Set window.
Definition cairodriver/set_window.c:22
cairodriver.h
GRASS cairo display driver - header file.
cairo
cairo_t * cairo
Definition cairodriver/graph.c:46
G_debug
int G_debug(int level, const char *msg,...)
Print debugging message.
Definition debug.c:66
b
double b
Definition driver/set_window.c:5
l
double l
Definition driver/set_window.c:5
t
double t
Definition driver/set_window.c:5
r
double r
Definition driver/set_window.c:5