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41 lines
No EOL
1.7 KiB
C
41 lines
No EOL
1.7 KiB
C
/*
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FileHandler - General-purpose file handling library for Niotso
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palt.c - Copyright (c) 2012 Niotso Project <http://niotso.org/>
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Author(s): Fatbag <X-Fi6@phppoll.org>
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "iffparser.h"
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int iff_parse_palt(IFFChunk * ChunkInfo, const uint8_t * Buffer){
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IFFPalette *Palette;
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if(ChunkInfo->Size < 16)
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return 0;
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ChunkInfo->FormattedData = malloc(sizeof(IFFPalette));
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if(ChunkInfo->FormattedData == NULL)
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return 0;
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Palette = ChunkInfo->FormattedData;
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Palette->Version = read_uint32le(Buffer);
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Palette->ColorCount = read_uint32le(Buffer+4);
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Palette->Reserved1 = read_uint32le(Buffer+8);
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Palette->Reserved2 = read_uint32le(Buffer+12);
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if(Palette->Version != 1 || Palette->ColorCount == 0 || Palette->ColorCount > 256 ||
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Palette->Reserved1 != 0 || Palette->Reserved2 != 0 || Palette->ColorCount*3 > ChunkInfo->Size-16)
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return 0;
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memcpy(Palette->Data, Buffer+16, Palette->ColorCount*3);
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return 1;
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} |