コード例 #1
0
int ZipPlatform::WideToMultiByte(LPCWSTR lpszIn, CZipAutoBuffer &szOut, UINT uCodePage)
{
	size_t wideLen = wcslen(lpszIn);
	if (wideLen == 0)
	{
		szOut.Release();
		return 0;
	}

	// iLen does not include terminating character
	int iLen = WideCharToMultiByte(uCodePage, 0, lpszIn, (int)wideLen, szOut, 
		0, NULL, NULL);
	if (iLen > 0)
	{
		szOut.Allocate(iLen, true);
		iLen = WideCharToMultiByte(uCodePage, 0, lpszIn , (int)wideLen, szOut, 
			iLen, NULL, NULL);
		ASSERT(iLen > 0);
		return iLen > 0 ? iLen : -1;
	}
	else // here it means error
	{
		szOut.Release();
		return -1;
	}
}
コード例 #2
0
bool CZipExtraField::Read(CZipStorage *pStorage, WORD uSize)
{
	if (uSize == 0)
		return true;
	Clear();
	CZipAutoBuffer buffer;
	buffer.Allocate(uSize);
	pStorage->Read(buffer, uSize, true);
	char* position = (char*) buffer;
	do
	{		
		CZipExtraData* pExtra = new CZipExtraData();
		if (!pExtra->Read(position, uSize))
		{
			delete pExtra;
			return false;
		}
		int totalSize = pExtra->GetTotalSize();
		if (totalSize > uSize || totalSize < 0)
			return false;
		position += totalSize;
		uSize = (WORD)(uSize - totalSize);
		Add(pExtra);
	}
	while (uSize > 0);
	return true;
}
コード例 #3
0
ファイル: ZipPlatform.cpp プロジェクト: identity0815/os45
int ZipPlatform::WideToSingle(LPCTSTR lpWide, CZipAutoBuffer &szSingle)
{
	size_t wideLen = wcslen(lpWide);
	if (wideLen == 0)
	{
		szSingle.Release();
		return 0;
	}

	// iLen does not include terminating character
	int iLen = WideCharToMultiByte(CP_ACP,0, lpWide, wideLen, szSingle, 
		0, NULL, NULL);
	if (iLen > 0)
	{
		szSingle.Allocate(iLen, true);
		iLen = WideCharToMultiByte(CP_ACP,0, lpWide , wideLen, szSingle, 
			iLen, NULL, NULL);
		ASSERT(iLen != 0);
	}
	else // here it means error
	{
		szSingle.Release();
		iLen --;
	}
	return iLen;

}
コード例 #4
0
ZIPINLINE void ZipPlatform::AnsiOem(CZipAutoBuffer& buffer, bool bAnsiToOem)
{
#ifdef _ZIP_SAFE_WINDOWS_API
	UINT cpIn, cpOut;
	if (bAnsiToOem)
	{
		cpIn = CP_ACP;
		cpOut = CP_OEMCP;
	}
	else
	{
		cpIn = CP_OEMCP;
		cpOut = CP_ACP;
	}

	CZipAutoBuffer interBuffer;

	int size = buffer.GetSize();
	// iLen doesn't include terminating character
	int iLen = MultiByteToWideChar(cpIn, MB_PRECOMPOSED, buffer, size, NULL, 0);
	if (iLen <= 0)
		return;
	interBuffer.Allocate(iLen * sizeof(wchar_t));
	LPWSTR lpszWide = (LPWSTR)(char*)interBuffer;
	iLen = MultiByteToWideChar(cpIn, MB_PRECOMPOSED, buffer, size, lpszWide, iLen);
	ASSERT(iLen != 0);

	// iLen does not include terminating character
	size = WideCharToMultiByte(cpOut, 0, lpszWide, iLen, NULL, 0, NULL, NULL);
	if (size <= 0)
		return;
	buffer.Allocate(size);
	size = WideCharToMultiByte(cpOut, 0, lpszWide, iLen, buffer, size, NULL, NULL);
	ASSERT(size != 0);
#else
	if (bAnsiToOem)
		CharToOemBuffA(buffer, buffer, buffer.GetSize());
	else
		OemToCharBuffA(buffer, buffer, buffer.GetSize());
#endif
}
コード例 #5
0
void ZipCompatibility::ConvertStringToBuffer(LPCTSTR lpszString, CZipAutoBuffer& buffer, UINT uCodePage)
{
#ifdef _UNICODE
	ZipPlatform::WideToMultiByte(lpszString, buffer, uCodePage);
#else
	int iLen = (int)strlen(lpszString);
	// 	iLen does not include the NULL character
	buffer.Allocate(iLen);
	memcpy(buffer, lpszString, (size_t)iLen);
	if (uCodePage == CP_OEMCP)
		ZipPlatform::AnsiOem(buffer, true);
#endif
}