/usr/include/libvisual-0.4/libvisual/lv_palette.h is in libvisual-0.4-dev 0.4.0-11.
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 55 56 57 58 59 60 61 62 63 64 65 66 | /* Libvisual - The audio visualisation framework.
*
* Copyright (C) 2004, 2005, 2006 Dennis Smit <ds@nerds-incorporated.org>
*
* Authors: Dennis Smit <ds@nerds-incorporated.org>
*
* $Id: lv_palette.h,v 1.15 2006/01/22 13:23:37 synap Exp $
*
* This program 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 2.1
* of the License, or (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _LV_PALETTE_H
#define _LV_PALETTE_H
#include <libvisual/lv_common.h>
#include <libvisual/lv_color.h>
VISUAL_BEGIN_DECLS
#define VISUAL_PALETTE(obj) (VISUAL_CHECK_CAST ((obj), VisPalette))
typedef struct _VisPalette VisPalette;
/**
* Data type to describe the palette for an 8 bits screen depth.
*
* To access the RGB value of a certain indexed color simply do:
* pal->colors[index].(r,g,b)
*
* @see visual_palette_new
*/
struct _VisPalette {
VisObject object; /**< The VisObject data. */
int ncolors; /**< Number of color entries in palette. */
VisColor *colors; /**< Pointer to the colors. */
};
/* prototypes */
VisPalette *visual_palette_new (int ncolors);
int visual_palette_init (VisPalette *pal);
int visual_palette_copy (VisPalette *dest, VisPalette *src);
int visual_palette_allocate_colors (VisPalette *pal, int ncolors);
int visual_palette_free_colors (VisPalette *pal);
int visual_palette_blend (VisPalette *dest, VisPalette *src1, VisPalette *src2, float rate);
VisColor *visual_palette_color_cycle (VisPalette *pal, float rate);
int visual_palette_find_color (VisPalette *pal, VisColor *color);
VISUAL_END_DECLS
#endif /* _LV_PALETTE_H */
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