read_bmp.h

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/*
    FileHandler - General-purpose file handling library for Niotso
    read_bmp.h - Copyright (c) 2011-2012 Niotso Project <http://niotso.org/>
    Author(s): Fatbag <X-Fi6@phppoll.org>

    Permission to use, copy, modify, and/or distribute this software for any
    purpose with or without fee is hereby granted, provided that the above
    copyright notice and this permission notice appear in all copies.

    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

typedef struct
{
    /* BITMAPFILEHEADER */
    uint16_t bfType;
    uint32_t bfSize;
    uint16_t bfReserved1;
    uint16_t bfReserved2;
    uint32_t bfOffBits;
    /* BITMAPINFOHEADER */
    uint32_t biSize;
    uint32_t biWidth;
    uint32_t biHeight;
    uint16_t biPlanes;
    uint16_t biBitCount;
    uint32_t biCompression;
    uint32_t biSizeImage;
    uint32_t biXPelsPerMeter;
    uint32_t biYPelsPerMeter;
    uint32_t biClrUsed;
    uint32_t biClrImportant;

    size_t CompressedSize;
    size_t DecompressedSize;
} bmpheader_t;

#ifdef __cplusplus
extern "C" {
#endif

int bmp_read_header(bmpheader_t * BMPHeader, const uint8_t * Buffer, size_t FileSize);
int bmp_read_data(bmpheader_t * BMPHeader, const uint8_t * InData, uint8_t * OutData);

#ifdef __cplusplus
}
#endif