51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
/*
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* Copyright (C) 2013 Glyptodon LLC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef __GUAC_PALETTE_H
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#define __GUAC_PALETTE_H
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#include <cairo/cairo.h>
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#include <png.h>
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typedef struct guac_palette_entry {
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int index;
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int color;
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} guac_palette_entry;
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typedef struct guac_palette {
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guac_palette_entry entries[0x1000];
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png_color colors[256];
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int size;
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} guac_palette;
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guac_palette* guac_palette_alloc(cairo_surface_t* surface);
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int guac_palette_find(guac_palette* palette, int color);
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void guac_palette_free(guac_palette* palette);
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#endif
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