GRASS GIS 8 Programmer's Manual
8.5.0dev(2024)-d6dec75dd4
colors.h
Go to the documentation of this file.
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#ifndef GRASS_COLORS_H
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#define GRASS_COLORS_H
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/* Don't add more colors here.
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These colors are the preallocated colors used in displays for efficiency.
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Adding colors here reduces the number of colors it is possible for a user to
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display. If support for named colors is needed it should go in
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G_str_to_color. */
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#define BLACK 1
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#define RED 2
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#define GREEN 3
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#define BLUE 4
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#define YELLOW 5
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#define CYAN 6
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#define MAGENTA 7
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#define WHITE 8
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#define GRAY 9
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#define ORANGE 10
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#define AQUA 11
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#define INDIGO 12
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#define VIOLET 13
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#define BROWN 14
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#define GREY GRAY
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#define PURPLE VIOLET
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/* These can be in any order. They must match the lookup strings in the table
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* below. */
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#define D_COLOR_LIST \
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"red,orange,yellow,green,blue,indigo,violet,white,black,gray,brown,"
\
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"magenta,aqua,grey,cyan,purple"
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/* max length of color string */
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#define MAX_COLOR_LEN 32
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struct
color_rgb
{
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unsigned
char
r
,
g
,
b
;
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};
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struct
color_name
{
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const
char
*
name
;
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int
number
;
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};
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#include <
grass/defs/colors.h
>
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#endif
colors.h
color_name
Definition:
colors.h:41
color_name::name
const char * name
Definition:
colors.h:42
color_name::number
int number
Definition:
colors.h:43
color_rgb
Definition:
colors.h:37
color_rgb::g
unsigned char g
Definition:
colors.h:38
color_rgb::b
unsigned char b
Definition:
colors.h:38
color_rgb::r
unsigned char r
Definition:
colors.h:38
include
grass
colors.h
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