GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-498676c526
cairodriver/set_window.c
Go to the documentation of this file.
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
*/
22
void
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
}
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, const char *,...) __attribute__((format(printf
b
double b
Definition:
r_raster.c:39
l
double l
Definition:
r_raster.c:39
t
double t
Definition:
r_raster.c:39
r
double r
Definition:
r_raster.c:39
lib
cairodriver
set_window.c
Generated on Thu Oct 10 2024 06:57:49 for GRASS GIS 8 Programmer's Manual by
1.9.1