Bitmap256.h

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/*
 * OpenClonk, http://www.openclonk.org
 *
 * Copyright (c) 1998-2000, Matthes Bender
 * Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
 * Copyright (c) 2009-2016, The OpenClonk Team and contributors
 *
 * Distributed under the terms of the ISC license; see accompanying file
 * "COPYING" for details.
 *
 * "Clonk" is a registered trademark of Matthes Bender, used with permission.
 * See accompanying file "TRADEMARK" for details.
 *
 * To redistribute this file separately, substitute the full license texts
 * for the above references.
 */
 
/* A structure for handling 256-color bitmap files */
 
#ifndef BITMAP256_H_INC
#define BITMAP256_H_INC
 
#ifdef _WIN32
#include "platform/C4windowswrapper.h"
#else
#pragma pack(push,2)
typedef struct tagBITMAPFILEHEADER
{
    WORD  bfType;
    DWORD bfSize;
    WORD  bfReserved1;
    WORD  bfReserved2;
    DWORD bfOffBits;
} BITMAPFILEHEADER,*LPBITMAPFILEHEADER,*PBITMAPFILEHEADER;
#pragma pack(pop)
typedef struct tagBITMAPINFOHEADER
{
    DWORD biSize;
    int32_t biWidth;
    int32_t biHeight;
    WORD  biPlanes;
    WORD  biBitCount;
    DWORD biCompression;
    DWORD biSizeImage;
    int32_t biXPelsPerMeter;
    int32_t biYPelsPerMeter;
    DWORD biClrUsed;
    DWORD biClrImportant;
} BITMAPINFOHEADER,*LPBITMAPINFOHEADER,*PBITMAPINFOHEADER;
typedef struct tagRGBQUAD
{
    BYTE  rgbBlue;
    BYTE  rgbGreen;
    BYTE  rgbRed;
    BYTE  rgbReserved;
} RGBQUAD,*LPRGBQUAD;
#endif
 
#pragma pack( push, def_pack , 1)
 
class C4BMPInfo
{
public:
    void Default();
public:
    BITMAPFILEHEADER Head = BITMAPFILEHEADER();
    BITMAPINFOHEADER Info = BITMAPINFOHEADER();
    void Set(int iWdt, int iHgt, int iBitDepth);
 
    int FileBitsOffset();
};
 
class C4BMP256Info : public C4BMPInfo
{
public:
    RGBQUAD Colors[256] = {};
public:
    void Default();
    void Set(int iWdt, int iHgt, CStdPalette *);
    bool Valid();
 
    int FileBitsOffset();
};
 
#pragma pack( pop, def_pack )
 
#endif // BITMAP256_H_INC