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/*
* BinInterop.h
*
* This file is a part of NSIS.
*
* Copyright (C) 2017-2025 Anders Kjersem
*
* Licensed under the zlib/libpng license (the "License");
* you may not use this file except in compliance with the License.
*
* Licence details can be found in the file COPYING.
*
* This software is provided 'as-is', without any express or implied
* warranty.
*
*/
#ifndef NSIS_BININTEROP_H
#define NSIS_BININTEROP_H
#include "Platform.h"
#include "tchar.h"
#include <stdio.h> // FILE*
signed char GetExeType(const void*pData, size_t Size);
signed char GetExeType(const TCHAR*filepath);
FILE* MSTLB_fopen(const TCHAR*filepath, size_t*pResId = 0);
bool GetTLBVersion(const TCHAR *filepath, DWORD &high, DWORD &low, bool NotUsed = false);
bool GetDLLVersion(const TCHAR *filepath, DWORD &high, DWORD &low, bool Product = false);
typedef struct GENERICIMAGEINFO {
UINT32 Width, Height;
INT32 RawHeight;
WORD BPP, Planes;
GENERICIMAGEINFO() : RawHeight(0) {}
bool IsTopDownBitmap() const { return Height != (UINT32) RawHeight && RawHeight; }
} GENERICIMAGEINFO;
DWORD GetDIBHeaderInfo(const void*pData, size_t DataSize, GENERICIMAGEINFO&Info);
DWORD IsBMPFile(const void*pData, size_t DataSize, GENERICIMAGEINFO*pInfo = 0);
#define GetBMPFileHeaderSize IsBMPFile
inline WORD IsICOCURFile(const void*pData)
{
WORD *p16 = (WORD*) pData, ico = 1, cur = 2, type, count;
if (p16[0] == FIX_ENDIAN_INT16(0x0000))
if ((type = FIX_ENDIAN_INT16(p16[1])) == ico || type == cur)
return count = FIX_ENDIAN_INT16(p16[2]);
return 0;
}
inline WORD IsICOCURFile(const void*pData, size_t DataSize)
{
return DataSize > 6 ? IsICOCURFile(pData) : 0;
}
bool LoadImageCanLoadFile(const void*pData, size_t DataSize);
bool LoadImageCanLoadFile(const TCHAR *filepath);
#define LoadImageCanLoadFileFromResource LoadImageCanLoadFile
#endif //~ NSIS_BININTEROP_H
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