/usr/include/graphviz/color.h is in libgraphviz-dev 2.36.0-0ubuntu3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 | /* $Id$ $Revision$ */
/* vim:set shiftwidth=4 ts=8: */
/*************************************************************************
* Copyright (c) 2011 AT&T Intellectual Property
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: See CVS logs. Details at http://www.graphviz.org/
*************************************************************************/
#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
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