/usr/include/geomview/color.h is in libgeomview-dev 1.9.4-3.
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 | /* Copyright (C) 1992-1998 The Geometry Center
* Copyright (C) 1998-2000 Stuart Levy, Tamara Munzner, Mark Phillips
*
* This file is part of Geomview.
*
* Geomview is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* Geomview is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Geomview; see the file COPYING. If not, write
* to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139,
* USA, or visit http://www.gnu.org.
*/
/* Authors: Charlie Gunn, Stuart Levy, Tamara Munzner, Mark Phillips */
#ifndef COLORDEFS
#define COLORDEFS
typedef struct { float r, g, b; } Color;
typedef struct { float r, g, b, a; } ColorA;
extern void CoPrint(Color *c);
extern void CoCopy(Color *c0, Color *c1);
extern void CoACopy(ColorA *c0, ColorA *c1);
extern void CoFrom(Color *c, float r, float g, float b);
extern void CoAdd(Color *c0, Color *c1, Color *c2);
extern void CoSub(Color *c0, Color *c1, Color *c2);
extern void CoFilter(Color *c0, Color *c1, Color *c2);
extern void hsv2rgb(Color *hsv, Color *rgb);
extern void rgb2hsv(Color *rgb, Color *hsv);
#endif
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