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This commit is contained in:
Elena.Subbotina
2024-05-06 16:03:34 +03:00
parent f7a623a052
commit 045ca4ad9e
1 changed files with 13 additions and 9 deletions
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22
Common/OfficeFileFormatChecker2.cpp
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@ -1118,35 +1118,38 @@ bool COfficeFileFormatChecker::isOpenOfficeFormatFile(const std::wstring &fileNa
hresult = OfficeUtils.LoadFileFromArchive(fileName, L"mimetype", &pBuffer, nBufferSize);
if (hresult == S_OK && pBuffer != NULL)
{
if (NULL != strstr((char *)pBuffer, ottFormatLine))
if (48 <= nBufferSize && NULL != strstr((char *)pBuffer, ottFormatLine))
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_OTT;
}
else if (NULL != strstr((char *)pBuffer, otsFormatLine))
else if (55 <= nBufferSize && NULL != strstr((char *)pBuffer, otsFormatLine))
{
nFileType = AVS_OFFICESTUDIO_FILE_SPREADSHEET_OTS;
}
else if (NULL != strstr((char *)pBuffer, otpFormatLine))
else if (56 <= nBufferSize && NULL != strstr((char *)pBuffer, otpFormatLine))
{
nFileType = AVS_OFFICESTUDIO_FILE_PRESENTATION_OTP;
}
else if (NULL != strstr((char *)pBuffer, odtFormatLine) || NULL != strstr((char *)pBuffer, sxwFormatLine))
else if ((39 <= nBufferSize && NULL != strstr((char *)pBuffer, odtFormatLine)) ||
(30 <= nBufferSize && NULL != strstr((char *)pBuffer, sxwFormatLine)))
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_ODT;
}
else if (NULL != strstr((char *)pBuffer, odsFormatLine) || NULL != strstr((char *)pBuffer, sxcFormatLine))
else if ((46 <= nBufferSize && NULL != strstr((char *)pBuffer, odsFormatLine)) ||
(28 <= nBufferSize && NULL != strstr((char *)pBuffer, sxcFormatLine)))
{
nFileType = AVS_OFFICESTUDIO_FILE_SPREADSHEET_ODS;
}
else if (NULL != strstr((char *)pBuffer, odpFormatLine) || NULL != strstr((char *)pBuffer, sxiFormatLine))
else if ((47 <= nBufferSize && NULL != strstr((char *)pBuffer, odpFormatLine)) ||
(31 <= nBufferSize && NULL != strstr((char *)pBuffer, sxiFormatLine)))
{
nFileType = AVS_OFFICESTUDIO_FILE_PRESENTATION_ODP;
}
else if (NULL != strstr((char*)pBuffer, odgFormatLine))
else if (43 <= nBufferSize && NULL != strstr((char*)pBuffer, odgFormatLine))
{
nFileType = AVS_OFFICESTUDIO_FILE_PRESENTATION_ODG;
}
else if (NULL != strstr((char *)pBuffer, epubFormatLine))
else if (20 <= nBufferSize && NULL != strstr((char *)pBuffer, epubFormatLine))
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_EPUB;
}
@ -1683,7 +1686,8 @@ bool COfficeFileFormatChecker::isXpsFile(const std::wstring &fileName)
{
// http://schemas.microsoft.com/xps/2005/06/fixedrepresentation
// http://schemas.openxps.org/oxps/v1.0/fixedrepresentation
if (NULL != strstr((char *)pBuffer, "fixedrepresentation") && (NULL != strstr((char *)pBuffer, "/xps/") || NULL != strstr((char *)pBuffer, "/oxps/")))
if ((19 <= nBufferSize && NULL != strstr((char *)pBuffer, "fixedrepresentation") && (NULL != strstr((char *)pBuffer, "/xps/")) ||
(6 <= nBufferSize && NULL != strstr((char *)pBuffer, "/oxps/"))))
{
nFileType = AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_XPS;
}