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29 lines
834 B
29 lines
834 B
#include <windows.h>
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#include <objbase.h>
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#include <gdiplus.h>
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using namespace Gdiplus;
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Bitmap *LoadTGAResource(char *szResource)
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// Returns an allocated Bitmap
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{
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BYTE Type;
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WORD wWidth;
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WORD wHeight;
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BYTE cBits;
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HGLOBAL hGlobal=NULL;
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BYTE *pData=NULL;
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hGlobal=LoadResource(GetModuleHandle(NULL),FindResource(GetModuleHandle(NULL),szResource,"TGA"));
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pData=(BYTE*)LockResource(hGlobal);
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// There is no Unlock or unload, it will get thrown away once module gets destroyed.
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memcpy(&Type,(pData+2),sizeof(Type));
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memcpy(&wWidth,(pData+12),sizeof(wWidth));
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memcpy(&wHeight,(pData+14),sizeof(wHeight));
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memcpy(&cBits,(pData+16),sizeof(cBits));
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if (cBits!=32) { return NULL; }
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if (Type!=2) { return NULL; }
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return new Bitmap(wWidth,wHeight,wWidth*(32/8),PixelFormat32bppARGB,(pData+18));
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}
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