Mercurial > hg > camir-aes2014
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/graph_visualisation/include/graphviz/color.h Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,57 @@ +/* $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