int ZipPlatform::MultiByteToWide(const CZipAutoBuffer &szIn, CZipString& szOut, UINT uCodePage) { int singleLen = szIn.GetSize(); if (singleLen == 0) { szOut.Empty(); return 0; } // iLen doesn't include terminating character DWORD dwFlags = uCodePage <= CP_OEMCP ? MB_PRECOMPOSED : 0; int iLen = MultiByteToWideChar(uCodePage, dwFlags, szIn.GetBuffer(), singleLen, NULL, 0); if (iLen > 0) { iLen = MultiByteToWideChar(uCodePage, dwFlags, szIn.GetBuffer(), singleLen, szOut.GetBuffer(iLen) , iLen); szOut.ReleaseBuffer(iLen); ASSERT(iLen > 0); if (iLen == 0) return -1; #ifdef _ZIP_UNICODE_NORMALIZE // if there is a problem with compilation here, you may need uncomment the block defining WINVER = 0x0600 at the bottom of _features.h file if (IsNormalizedString(NormalizationC, szOut, iLen + 1) == TRUE) return iLen; int iNewLen = NormalizeString(NormalizationC, szOut, iLen, NULL, 0); if (iNewLen <= 0) { return iLen; } CZipString szNormalized; iNewLen = NormalizeString(NormalizationC, szOut, iLen, szNormalized.GetBuffer(iNewLen), iNewLen); if (iNewLen <= 0) { szNormalized.ReleaseBuffer(0); return iLen; } szNormalized.ReleaseBuffer(iNewLen); szOut = szNormalized; return iNewLen; #else return iLen; #endif } else { szOut.Empty(); return -1; } }
int ZipPlatform::SingleToWide(const CZipAutoBuffer &szSingle, CZipString& szWide, bool bUseAnsi) { int singleLen = szSingle.GetSize(); // iLen doesn't include terminating character UINT uCodePage; DWORD dwFlags; if (bUseAnsi) { uCodePage = CP_ACP; dwFlags = MB_PRECOMPOSED; } else { uCodePage = CP_UTF8; dwFlags = 0; } int iLen = MultiByteToWideChar(uCodePage, dwFlags, szSingle.GetBuffer(), singleLen, NULL, 0); if (iLen > 0) { iLen = MultiByteToWideChar(uCodePage, dwFlags, szSingle.GetBuffer(), singleLen, szWide.GetBuffer(iLen) , iLen); szWide.ReleaseBuffer(iLen); ASSERT(iLen != 0); } else { szWide.Empty(); iLen --; // return -1 } return iLen; }
int ZipPlatform::SingleToWide(const CZipAutoBuffer &szSingle, CZipString& szWide) { int singleLen = szSingle.GetSize(); // iLen doesn't include terminating character int iLen = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szSingle.GetBuffer(), singleLen, NULL, 0); if (iLen > 0) { iLen = MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, szSingle.GetBuffer(), singleLen, szWide.GetBuffer(iLen) , iLen); szWide.ReleaseBuffer(iLen); ASSERT(iLen != 0); } else { szWide.Empty(); iLen --; // return -1 } return iLen; }