GRASS GIS 7 Programmer's Manual
7.0.3(2016)-r00000
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cairodriver/color.c
Go to the documentation of this file.
1
15
#include "
cairodriver.h
"
16
27
void
Cairo_Color
(
int
r
,
int
g
,
int
b
)
28
{
29
G_debug
(3,
"Cairo_Color: %d,%d,%d"
, r, g, b);
30
31
cairo_set_source_rgba(
cairo
,
32
CAIROCOLOR
(r),
CAIROCOLOR
(g),
CAIROCOLOR
(b), 1.0);
33
34
G_debug
(3,
"Set color to: %g %g %g"
,
35
CAIROCOLOR
(r),
CAIROCOLOR
(g),
CAIROCOLOR
(b));
36
}
CAIROCOLOR
#define CAIROCOLOR(a)
Definition:
cairodriver.h:49
b
double b
Definition:
driver/set_window.c:5
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:65
g
float g
Definition:
named_colr.c:8
cairodriver.h
GRASS cairo display driver - header file.
Cairo_Color
void Cairo_Color(int r, int g, int b)
Set source color (opaque)
Definition:
cairodriver/color.c:27
r
double r
Definition:
driver/set_window.c:5
cairodriver
color.c
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