Mercurial > hg > camir-aes2014
view 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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/* $Id: color.h,v 1.7 2009/06/03 01:10:51 ellson Exp $ $Revision: 1.7 $ */ /* vim:set shiftwidth=4 ts=8: */ /********************************************************** * This software is part of the graphviz package * * http://www.graphviz.org/ * * * * Copyright (c) 1994-2004 AT&T Corp. * * and is licensed under the * * Common Public License, Version 1.0 * * by AT&T Corp. * * * * Information and Software Systems Research * * AT&T Research, Florham Park NJ * **********************************************************/ #ifndef GV_COLOR_H #define GV_COLOR_H /* #include "arith.h" */ #ifdef __cplusplus extern "C" { #endif typedef struct hsvrgbacolor_t { char *name; unsigned char h, s, v; unsigned char r, g, b, a; } hsvrgbacolor_t; /* possible representations of color in gvcolor_t */ typedef enum { HSVA_DOUBLE, RGBA_BYTE, RGBA_WORD, CMYK_BYTE, RGBA_DOUBLE, COLOR_STRING, COLOR_INDEX } color_type_t; /* gvcolor_t can hold a color spec in a choice or representations */ typedef struct color_s { union { double RGBA[4]; double HSVA[4]; unsigned char rgba[4]; unsigned char cmyk[4]; int rrggbbaa[4]; char *string; int index; } u; color_type_t type; } gvcolor_t; #define COLOR_MALLOC_FAIL -1 #define COLOR_UNKNOWN 1 #define COLOR_OK 0 #ifdef __cplusplus } #endif #endif