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Added PEAddResource and PERemoveResource

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@7079 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2019-02-10 20:45:40 +00:00
parent 797e745de5
commit 978ac79a5d
17 changed files with 561 additions and 103 deletions
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39
Source/BinInterop.cpp
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@ -26,6 +26,7 @@
#define LE2HE16 FIX_ENDIAN_INT16 // Little-endian 2 Host-endian
#define LE2HE32 FIX_ENDIAN_INT32
#define HE2LE16 LE2HE16
#define HE2BE32 BE2HE32
const size_t invalid_res_id = ~(size_t)0;
FILE* MSTLB_fopen(const TCHAR*filepath, size_t*pResId)
@ -444,3 +445,41 @@ bool GetDLLVersion(const TCHAR *filepath, DWORD &high, DWORD &low)
if (!result) result = GetDLLVersionFromVXD(filepath, high, low);
return result;
}
DWORD GetDIBHeaderInfo(const void*pData, size_t DataSize, GENERICIMAGEINFO&Info)
{
DWORD *p32 = (DWORD*) pData;
WORD *p16 = (WORD*) pData;
if (DataSize >= 12)
{
DWORD size = LE2HE32(p32[0]);
if (size == 12) // BITMAPCOREHEADER
{
Info.Width = LE2HE16(p16[2]), Info.Height = (INT32) (SHORT) LE2HE16(p16[3]);
Info.Planes = LE2HE16(p16[4]), Info.BPP = LE2HE16(p16[5]);
return size;
}
if (size >= 16) // OS22XBITMAPHEADER/BITMAPINFOHEADER/BITMAPV*HEADER
{
Info.Width = LE2HE32(p32[1]), Info.Height = (INT32) LE2HE32(p32[2]);
Info.Planes = LE2HE16(p16[6+0]), Info.BPP = LE2HE16(p16[6+1]);
return size;
}
}
return 0;
}
DWORD IsBMPFile(const void*pData, size_t DataSize, GENERICIMAGEINFO*pInfo)
{
BYTE *p8 = (BYTE*) pData;
if (DataSize >= 14+12 && p8[0] == 'B' && p8[1] == 'M')
{
DWORD *p32 = (DWORD*) (&p8[2]), fsize = LE2HE32(p32[0]), bitsoffs = LE2HE32(p32[2]);
if ((!fsize || fsize > 14+12) && (!bitsoffs || bitsoffs > 14+12))
{
GENERICIMAGEINFO info;
return GetDIBHeaderInfo(p8 + 14, DataSize - 14, pInfo ? *pInfo : info);
}
}
return 0;
}