Mercurial > hg > camir-aes2014
annotate toolboxes/graph_visualisation/include/graphviz/color.h @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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rev | line source |
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wolffd@0 | 1 /* $Id: color.h,v 1.7 2009/06/03 01:10:51 ellson Exp $ $Revision: 1.7 $ */ |
wolffd@0 | 2 /* vim:set shiftwidth=4 ts=8: */ |
wolffd@0 | 3 |
wolffd@0 | 4 /********************************************************** |
wolffd@0 | 5 * This software is part of the graphviz package * |
wolffd@0 | 6 * http://www.graphviz.org/ * |
wolffd@0 | 7 * * |
wolffd@0 | 8 * Copyright (c) 1994-2004 AT&T Corp. * |
wolffd@0 | 9 * and is licensed under the * |
wolffd@0 | 10 * Common Public License, Version 1.0 * |
wolffd@0 | 11 * by AT&T Corp. * |
wolffd@0 | 12 * * |
wolffd@0 | 13 * Information and Software Systems Research * |
wolffd@0 | 14 * AT&T Research, Florham Park NJ * |
wolffd@0 | 15 **********************************************************/ |
wolffd@0 | 16 |
wolffd@0 | 17 #ifndef GV_COLOR_H |
wolffd@0 | 18 #define GV_COLOR_H |
wolffd@0 | 19 |
wolffd@0 | 20 /* #include "arith.h" */ |
wolffd@0 | 21 |
wolffd@0 | 22 #ifdef __cplusplus |
wolffd@0 | 23 extern "C" { |
wolffd@0 | 24 #endif |
wolffd@0 | 25 |
wolffd@0 | 26 typedef struct hsvrgbacolor_t { |
wolffd@0 | 27 char *name; |
wolffd@0 | 28 unsigned char h, s, v; |
wolffd@0 | 29 unsigned char r, g, b, a; |
wolffd@0 | 30 } hsvrgbacolor_t; |
wolffd@0 | 31 |
wolffd@0 | 32 /* possible representations of color in gvcolor_t */ |
wolffd@0 | 33 typedef enum { HSVA_DOUBLE, RGBA_BYTE, RGBA_WORD, CMYK_BYTE, |
wolffd@0 | 34 RGBA_DOUBLE, COLOR_STRING, COLOR_INDEX } color_type_t; |
wolffd@0 | 35 |
wolffd@0 | 36 /* gvcolor_t can hold a color spec in a choice or representations */ |
wolffd@0 | 37 typedef struct color_s { |
wolffd@0 | 38 union { |
wolffd@0 | 39 double RGBA[4]; |
wolffd@0 | 40 double HSVA[4]; |
wolffd@0 | 41 unsigned char rgba[4]; |
wolffd@0 | 42 unsigned char cmyk[4]; |
wolffd@0 | 43 int rrggbbaa[4]; |
wolffd@0 | 44 char *string; |
wolffd@0 | 45 int index; |
wolffd@0 | 46 } u; |
wolffd@0 | 47 color_type_t type; |
wolffd@0 | 48 } gvcolor_t; |
wolffd@0 | 49 |
wolffd@0 | 50 #define COLOR_MALLOC_FAIL -1 |
wolffd@0 | 51 #define COLOR_UNKNOWN 1 |
wolffd@0 | 52 #define COLOR_OK 0 |
wolffd@0 | 53 |
wolffd@0 | 54 #ifdef __cplusplus |
wolffd@0 | 55 } |
wolffd@0 | 56 #endif |
wolffd@0 | 57 #endif |