int CFontStream::CreateFromFile(const std::wstring& strFileName, BYTE* pDataUse)
{
NSFile::CFileBinary oFile;
if (!oFile.OpenFile(strFileName))
return FALSE;
m_lSize = oFile.GetFileSize();
if (NULL == pDataUse)
m_pData = new BYTE[m_lSize];
else
{
m_bIsAttach = true;
m_pData = pDataUse;
}
DWORD dwRead = 0;
DWORD dwNeedRead = (DWORD)m_lSize;
oFile.ReadFile(m_pData, dwNeedRead, dwRead);
if (dwNeedRead != dwRead)
{
if (!m_bIsAttach)
RELEASEARRAYOBJECTS(m_pData);
m_lSize = 0;
return FALSE;
}
oFile.CloseFile();
return true;
}
int oneZipFile(zipFile & zf, zip_fileinfo & zi, std::wstring & file_name, std::wstring & zip_file_name, int method, int compressionLevel)
{
int err = -1;
NSFile::CFileBinary oFile;
if(oFile.OpenFile(file_name))
{
DWORD dwSizeRead;
BYTE* pData = new BYTE[oFile.GetFileSize()];
if(oFile.ReadFile(pData, oFile.GetFileSize(), dwSizeRead))
{
std::string zipFileNameA = codepage_issue_fixToOEM(zip_file_name);
err = zipOpenNewFileInZip( zf, zipFileNameA.c_str(), &zi, NULL, 0, NULL, 0, NULL, method, compressionLevel );
err = zipWriteInFileInZip( zf, pData, dwSizeRead );
err = zipCloseFileInZip( zf );
}
RELEASEARRAYOBJECTS(pData);
}
return 0;
}
static void CorrectImage(const wchar_t* wsFileName, BYTE*& pBuffer, int& nBufferSize, unsigned int& unWidth, unsigned int& unHeight)
{
pBuffer = NULL;
nBufferSize = 0;
CImageFileFormatChecker oChecker(wsFileName);
if (oChecker.eFileType != _CXIMAGE_FORMAT_JPG)
return;
NSFile::CFileBinary oFile;
if (!oFile.OpenFile(wsFileName))
return;
if (20 > oFile.GetFileSize())
return;
BYTE data[20];
DWORD dwRead = 0;
if (!oFile.ReadFile(data, 20, dwRead))
return;
std::string sFind((char*)data, 20);
oFile.CloseFile();
if (std::string::npos == sFind.find("Photoshop") && std::string::npos == sFind.find("photoshop"))
return;
CBgraFrame oFrame;
if (!oFrame.OpenFile(wsFileName))
return;
oFrame.SetJpegQuality(85.0);
if (!oFrame.Encode(pBuffer, nBufferSize, _CXIMAGE_FORMAT_JPG))
return;
if (!pBuffer || !nBufferSize)
return;
unWidth = (unsigned int)oFrame.get_Width();
unHeight = (unsigned int)oFrame.get_Height();
}
// CJ2kFile
bool CJ2kFile::Open(CBgraFrame* pFrame, const std::wstring& wsSrcPath, const std::wstring& wsXmlOptions)
{
Image *pImage = NULL;
DecoderParams oParameters;
// Установим стандартные значения параметров
ApplyDecoderOptions(&oParameters, wsXmlOptions);
///////////////////////////////////////////////////////////////////////////////////
NSFile::CFileBinary oFile;
if (!oFile.OpenFile(wsSrcPath))
return false;
DWORD nFileSize = oFile.GetFileSize();
int type = check_j2000_type(oFile.GetFileNative());
oFile.CloseFile();
bool bOpenResult = false;
if (!bOpenResult && type == 1)
bOpenResult = (NULL != (pImage = Jp2ToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 2)
bOpenResult = (NULL != (pImage = J2kToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 3)
bOpenResult = (NULL != (pImage = Mj2ToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 4)
bOpenResult = (NULL != (pImage = JptToImage(wsSrcPath, &oParameters)));
if (!bOpenResult)
{
Image_Destroy(pImage);
return false;
}
int nWidth = pImage->pComponents[0].nWidth;
int nHeight = pImage->pComponents[0].nHeight;
int nBufferSize = 4 /*pImage->nCsiz*/ * nWidth * nHeight;
if (nBufferSize < 1)
{
Image_Destroy(pImage);
return false;
}
pFrame->put_Width(nWidth);
pFrame->put_Height(nHeight);
pFrame->put_Stride(4 * nWidth);
BYTE* pData = new BYTE[nBufferSize];
if (!pData)
{
Image_Destroy(pImage);
return false;
}
pFrame->put_Data(pData);
unsigned char* pBufferPtr = (unsigned char*)pData;
long nCreatedBufferSize = nBufferSize;
// Пишем данные в pBufferPtr
if (pImage->nCsiz == 3 && pImage->pComponents[0].nXRsiz == pImage->pComponents[1].nXRsiz && pImage->pComponents[1].nXRsiz == pImage->pComponents[2].nXRsiz
&& pImage->pComponents[0].nYRsiz == pImage->pComponents[1].nYRsiz && pImage->pComponents[1].nYRsiz == pImage->pComponents[2].nYRsiz
&& pImage->pComponents[0].nPrecision == pImage->pComponents[1].nPrecision && pImage->pComponents[1].nPrecision == pImage->pComponents[2].nPrecision)
{
int nResW = CeilDivPow2(pImage->pComponents[0].nWidth, pImage->pComponents[0].nFactorDiv2);
int nResH = CeilDivPow2(pImage->pComponents[0].nHeight, pImage->pComponents[0].nFactorDiv2);
for (int nIndex = 0; nIndex < nResW * nResH; nIndex++)
{
unsigned char nR = pImage->pComponents[0].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
unsigned char nG = pImage->pComponents[1].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
unsigned char nB = pImage->pComponents[2].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
pBufferPtr[0] = nB;
pBufferPtr[1] = nG;
pBufferPtr[2] = nR;
pBufferPtr[3] = 255;
pBufferPtr += 4;
}
}
else if (pImage->nCsiz >= 4 && pImage->pComponents[0].nXRsiz == pImage->pComponents[1].nXRsiz && pImage->pComponents[1].nXRsiz == pImage->pComponents[2].nXRsiz && pImage->pComponents[2].nXRsiz == pImage->pComponents[3].nXRsiz
&& pImage->pComponents[0].nYRsiz == pImage->pComponents[1].nYRsiz && pImage->pComponents[1].nYRsiz == pImage->pComponents[2].nYRsiz && pImage->pComponents[2].nYRsiz == pImage->pComponents[3].nYRsiz
&& pImage->pComponents[0].nPrecision == pImage->pComponents[1].nPrecision && pImage->pComponents[1].nPrecision == pImage->pComponents[2].nPrecision && pImage->pComponents[2].nPrecision == pImage->pComponents[3].nPrecision)
{
int nResW = CeilDivPow2(pImage->pComponents[0].nWidth, pImage->pComponents[0].nFactorDiv2);
int nResH = CeilDivPow2(pImage->pComponents[0].nHeight, pImage->pComponents[0].nFactorDiv2);
for (int nIndex = 0; nIndex < nResW * nResH; nIndex++)
{
unsigned char nR = pImage->pComponents[0].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
unsigned char nG = pImage->pComponents[1].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
unsigned char nB = pImage->pComponents[2].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
unsigned char nA = pImage->pComponents[3].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
pBufferPtr[0] = nB;
pBufferPtr[1] = nG;
pBufferPtr[2] = nR;
pBufferPtr[3] = nA;
pBufferPtr += 4;
}
}
else // Grayscale
{
int nResW = CeilDivPow2(pImage->pComponents[0].nWidth, pImage->pComponents[0].nFactorDiv2);
int nResH = CeilDivPow2(pImage->pComponents[0].nHeight, pImage->pComponents[0].nFactorDiv2);
for (int nIndex = 0; nIndex < nResW * nResH; nIndex++)
{
unsigned char nG = pImage->pComponents[0].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
pBufferPtr[0] = nG;
pBufferPtr[1] = nG;
pBufferPtr[2] = nG;
pBufferPtr[3] = 255;
pBufferPtr += 4;
}
}
Image_Destroy(pImage);
return true;
}
bool CJ2kFile::Open(BYTE** ppData, int& nComponentsCount, int& nWidth, int& nHeight, const std::wstring& wsSrcPath, const std::wstring& wsXmlOptions)
{
Image *pImage = NULL;
DecoderParams oParameters;
// Установим стандартные значения параметров
ApplyDecoderOptions(&oParameters, wsXmlOptions);
///////////////////////////////////////////////////////////////////////////////////
NSFile::CFileBinary oFile;
if (!oFile.OpenFile(wsSrcPath))
return false;
DWORD nFileSize = oFile.GetFileSize();
int type = check_j2000_type(oFile.GetFileNative());
oFile.CloseFile();
bool bOpenResult = false;
if (!bOpenResult && type == 1)
bOpenResult = (NULL != (pImage = Jp2ToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 2)
bOpenResult = (NULL != (pImage = J2kToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 3)
bOpenResult = (NULL != (pImage = Mj2ToImage(wsSrcPath, &oParameters)));
if (!bOpenResult && type == 4)
bOpenResult = (NULL != (pImage = JptToImage(wsSrcPath, &oParameters)));
if (!bOpenResult)
{
Image_Destroy(pImage);
return false;
}
nWidth = pImage->pComponents[0].nWidth;
nHeight = pImage->pComponents[0].nHeight;
int nBufferSize = pImage->nCsiz * nWidth * nHeight;
if (nBufferSize < 1 || pImage->nCsiz <= 0)
{
Image_Destroy(pImage);
return false;
}
*ppData = new BYTE[nBufferSize];
if (!(*ppData))
{
Image_Destroy(pImage);
return false;
}
unsigned char* pBufferPtr = (unsigned char*)(*ppData);
long nCreatedBufferSize = nBufferSize;
nComponentsCount = pImage->nCsiz;
// Пишем данные в pBufferPtr
for (int nComponent = 1; nComponent < nComponentsCount; nComponent++)
{
if (pImage->pComponents[0].nXRsiz != pImage->pComponents[nComponent].nXRsiz
|| pImage->pComponents[0].nYRsiz != pImage->pComponents[nComponent].nYRsiz
|| pImage->pComponents[0].nPrecision != pImage->pComponents[nComponent].nPrecision)
{
delete[](*ppData);
Image_Destroy(pImage);
return false;
}
}
int nResW = CeilDivPow2(pImage->pComponents[0].nWidth, pImage->pComponents[0].nFactorDiv2);
int nResH = CeilDivPow2(pImage->pComponents[0].nHeight, pImage->pComponents[0].nFactorDiv2);
for (int nIndex = 0; nIndex < nResW * nResH; nIndex++)
{
for (int nComponent = 0; nComponent < nComponentsCount; nComponent++)
{
pBufferPtr[nComponent] = pImage->pComponents[nComponent].pData[nWidth * nResH - ((nIndex) / (nResW)+1) * nWidth + (nIndex) % (nResW)];
}
pBufferPtr += nComponentsCount;
}
Image_Destroy(pImage);
return true;
}
bool CFontConverter::ToOTF(std::wstring sFontIn, std::wstring sFontOut, unsigned int* pSymbols, int nCount, std::wstring sNameW, long nFlag)
{
FT_Library pLibrary = NULL;
if ( FT_Init_FreeType( &pLibrary ) )
return false;
FT_Face pFace = NULL;
NSFile::CFileBinary oFileBinary;
if (!oFileBinary.OpenFile(sFontIn))
return false;
FT_Long nFileSize = (FT_Long)oFileBinary.GetFileSize();
BYTE* pBaseAddress = new BYTE[nFileSize];
DWORD dwRead = 0;
oFileBinary.ReadFile(pBaseAddress, (DWORD)nFileSize, dwRead);
FT_Open_Args oOpenArgs;
oOpenArgs.flags = FT_OPEN_MEMORY;
oOpenArgs.memory_base = (BYTE*)pBaseAddress;
oOpenArgs.memory_size = nFileSize;
NSFontConverter::CFontFileTrueType* pTTF = NSFontConverter::CFontFileTrueType::LoadFromFile( sFontIn.c_str() );
FT_Error oerrr;
if ( oerrr = FT_Open_Face( pLibrary, &oOpenArgs, 0, &pFace ) )
{
FT_Done_FreeType( pLibrary );
RELEASEARRAYOBJECTS(pBaseAddress);
return false;
}
std::string sFontFormat( FT_Get_X11_Font_Format( pFace ) );
// Проверим флаг конвертации и исходный формат шрифта
bool bNeedConvert = false;
if ( nFlag == NSFontConverter::c_lFromAll ||
( "TrueType" == sFontFormat && nFlag & NSFontConverter::c_lFromTT ) ||
( "CFF" == sFontFormat && nFlag & NSFontConverter::c_lFromCFF ) ||
( "Type 1" == sFontFormat && nFlag & NSFontConverter::c_lFromT1 ) )
bNeedConvert = true;
bool bIsGids = (NSFontConverter::c_lFlagsGids & nFlag);
if ( bNeedConvert )
{
if ( "CFF" == sFontFormat || "Type 1" == sFontFormat )
{
NSFontConverter::TCharBuffer oCFF;
NSFontConverter::CFontFileType1C *pT1C = NULL;
if ( "Type 1" == sFontFormat )
{
// Сначала сконвертируем Type1 в CFF
NSFontConverter::CFontFileType1* pT1 = NSFontConverter::CFontFileType1::LoadFromFile( sFontIn.c_str() );
pT1->ToCFF( &NSFontConverter::CharBufferWrite, &oCFF );
delete pT1;
// Конвертируем CFF в OpenTypeCFF
pT1C = NSFontConverter::CFontFileType1C::LoadFromBuffer( oCFF.sBuffer, oCFF.nLen );
}
else
{
// FreeType отдает тип шрифта CFF, в случаях когда файл имеет тип OpenType(CFF).
// Если так оно и есть, тогда нам с файлом ничего делать на надо.
pT1C = NSFontConverter::CFontFileType1C::LoadFromFile( sFontIn.c_str() );
}
if ( pT1C )
{
NSFile::CFileBinary oWriteFile;
oWriteFile.CreateFileW(sFontOut);
pT1C->ToOpenTypeCFF( &NSFontConverter::FileWrite, oWriteFile.GetFileNative(), pFace );
oWriteFile.CloseFile();
}
delete pT1C;
}
else if ( "TrueType" == sFontFormat && ( pSymbols != NULL || !sNameW.empty() ) )
{
NSFontConverter::CFontFileTrueType* pTTF = NSFontConverter::CFontFileTrueType::LoadFromFile( sFontIn.c_str() );
if ( pTTF )
{
std::string sName = U_TO_UTF8(sNameW);
unsigned char *pUseGlyfs = NULL;
long lGlyfsCount = pFace->num_glyphs;
if ( pSymbols )
{
// Сначала составим список нужных нами GID
unsigned int* pUnicode = pSymbols;
unsigned short* pGIDs = new unsigned short[nCount];
int nCMapIndex = 0;
int nSymbolicIndex = NSFontConverter::GetSymbolicCmapIndex(pFace);
if (!bIsGids)
{
for ( int nIndex = 0; nIndex < nCount; nIndex++ )
{
pGIDs[nIndex] = NSFontConverter::SetCMapForCharCode( pFace, pUnicode[nIndex], &nCMapIndex );
if ((pGIDs[nIndex] == 0) && (-1 != nSymbolicIndex) && (pUnicode[nIndex] < 0xF000))
{
pGIDs[nIndex] = NSFontConverter::SetCMapForCharCode( pFace, pUnicode[nIndex] + 0xF000, &nCMapIndex );
}
}
}
else
{
for (int i = 0; i < nCount; ++i)
pGIDs[i] = (unsigned short)pUnicode[i];
}
pUseGlyfs = new unsigned char[lGlyfsCount];
::memset( pUseGlyfs, 0x00, lGlyfsCount * sizeof(unsigned char) );
pUseGlyfs[0] = 1; // нулевой гид всегда записываем
for ( int nGID = 1; nGID < lGlyfsCount; nGID++ )
{
if ( 1 != pUseGlyfs[nGID] )
{
bool bFound = false;
for ( int nIndex = 0; nIndex < nCount; nIndex++ )
{
if ( nGID == pGIDs[nIndex] )
{
bFound = true;
break;
}
}
// Если данный символ составной (CompositeGlyf), тогда мы должны учесть все его дочерные символы (subglyfs)
if ( bFound && 0 == FT_Load_Glyph( pFace, nGID, FT_LOAD_NO_SCALE | FT_LOAD_NO_RECURSE ) )
{
for ( int nSubIndex = 0; nSubIndex < pFace->glyph->num_subglyphs; nSubIndex++ )
{
FT_Int nSubGID;
FT_UInt unFlags;
FT_Int nArg1;
FT_Int nArg2;
FT_Matrix oMatrix;
FT_Get_SubGlyph_Info( pFace->glyph, nSubIndex, &nSubGID, &unFlags, &nArg1, &nArg2, &oMatrix );
if ( nSubGID < lGlyfsCount )
pUseGlyfs[nSubGID] = 1;
}
}
if ( bFound )
pUseGlyfs[nGID] = 1;
}
}
}
NSFile::CFileBinary oWriteFile;
oWriteFile.CreateFileW(sFontOut);
pTTF->WriteTTF( &NSFontConverter::FileWrite, oWriteFile.GetFileNative(), sName.c_str(), NULL, pUseGlyfs, lGlyfsCount );
oWriteFile.CloseFile();
}
else
{
// error parse font
// Просто копируем файл
NSFile::CFileBinary::Copy(sFontIn, sFontOut);
}
}
}
else
{
// Просто копируем файл
NSFile::CFileBinary::Copy(sFontIn, sFontOut);
}
FT_Done_Face( pFace );
FT_Done_FreeType( pLibrary );
RELEASEARRAYOBJECTS(pBaseAddress);
return true;
}
int ZipFile( const WCHAR* inputFile, const WCHAR* outputFile, int method, int compressionLevel )
{
int err = -1;
if ( ( inputFile != NULL ) && ( outputFile != NULL ) )
{
NSFile::CFileBinary oFile;
if(oFile.OpenFile(inputFile))
{
DWORD dwSizeRead;
BYTE* pData = new BYTE[oFile.GetFileSize()];
if(oFile.ReadFile(pData, oFile.GetFileSize(), dwSizeRead))
{
zipFile zf = zipOpenHelp(outputFile);
zip_fileinfo zi;
zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour =
zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0;
zi.dosDate = 0;
zi.internal_fa = 0;
zi.external_fa = 0;
#if defined(_WIN32) || defined (_WIN64)
SYSTEMTIME currTime;
GetLocalTime( &currTime );
zi.tmz_date.tm_sec = currTime.wSecond;
zi.tmz_date.tm_min = currTime.wMinute;
zi.tmz_date.tm_hour = currTime.wHour;
zi.tmz_date.tm_mday = currTime.wDay;
zi.tmz_date.tm_mon = currTime.wMonth;
zi.tmz_date.tm_year = currTime.wYear;
#endif
wstring inputFileName( inputFile );
wstring::size_type pos = 0;
static const wstring::size_type npos = -1;
pos = inputFileName.find_last_of( L'\\' );
wstring zipFileName;
if ( pos != npos )
{
zipFileName = wstring( ( inputFileName.begin() + pos + 1 ), inputFileName.end() );
}
else
{
zipFileName = wstring( inputFileName.begin(), inputFileName.end() );
}
std::string zipFileNameA = codepage_issue_fixToOEM(zipFileName);
err = zipOpenNewFileInZip( zf, zipFileNameA.c_str(), &zi, NULL, 0, NULL, 0, NULL, method, compressionLevel );
err = zipWriteInFileInZip( zf, pData, dwSizeRead );
err = zipCloseFileInZip( zf );
err = zipClose( zf, NULL );
}
RELEASEARRAYOBJECTS(pData);
}
}
return false;
}
bool COfficeFileFormatChecker::isOfficeFile(const std::wstring & _fileName)
{
#if defined(_WIN32) || defined(_WIN32_WCE) || defined(_WIN64)
std::wstring fileName = CorrectPathW(_fileName);
#else
std::wstring fileName = _fileName;
#endif
//приоритет как оказывается важен
//Metamorphic Manual for windows 28415.doc
POLE::Storage storage(fileName.c_str());
if (storage.open())
{
if ( isDocFormatFile(&storage) )
{
//nFileType внутри
return true;
}
else if ( isXlsFormatFile(&storage) )
{
nFileType = AVS_OFFICESTUDIO_FILE_SPREADSHEET_XLS;
return true;
}
else if ( isPptFormatFile(&storage) )
{
#if defined FILE_FORMAT_CHECKER_WITH_MACRO
COfficePPTFile pptFile;
bMacroEnabled = true;
long nResult = pptFile.OpenFile(fileName, L"", bMacroEnabled);
if (nResult != S_OK)
{
return false;
}
pptFile.CloseFile();
#endif
nFileType = AVS_OFFICESTUDIO_FILE_PRESENTATION_PPT;
return true;
}
else if ( isMS_OFFCRYPTOFormatFile(&storage, sDocumentID) )
{
nFileType = AVS_OFFICESTUDIO_FILE_OTHER_MS_OFFCRYPTO;
return true;
}
}
COfficeUtils OfficeUtils(NULL);
if (OfficeUtils.IsArchive(fileName) == S_OK)
{
if ( isOOXFormatFile(fileName) ) return true;
else if ( isOpenOfficeFormatFile(fileName) ) return true;
else if ( isOnlyOfficeFormatFile(fileName) ) return true;
else if ( isXpsFile(fileName) ) return true;
}
//-----------------------------------------------------------------------------------------------
// others
{
NSFile::CFileBinary file;
if (!file.OpenFile(fileName))
return false;
unsigned char* buffer = new unsigned char[4096]; //enaf !!
if (!buffer){file.CloseFile();return false;}
DWORD dwReadBytes = 0;
file.ReadFile(buffer, MIN_SIZE_BUFFER, dwReadBytes);
int sizeRead = (int)dwReadBytes;
if ( isRtfFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_RTF;
}
else if ( isBinaryDoctFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_CANVAS_WORD;
}
else if ( isBinaryXlstFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_CANVAS_SPREADSHEET;
}
else if ( isBinaryPpttFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_CANVAS_PRESENTATION;
}
else if (isPdfFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_PDF;
}
else if (isDjvuFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_CROSSPLATFORM_DJVU;
}
else if (isHtmlFormatFile(buffer,sizeRead, false))
{
long fileSize = file.GetFileSize();
if (fileSize > MIN_SIZE_BUFFER)
{
file.SeekFile(fileSize - MIN_SIZE_BUFFER);
file.ReadFile(buffer, MIN_SIZE_BUFFER, dwReadBytes);
int sizeRead = (int)dwReadBytes;
}
if (isHtmlFormatFile(buffer,sizeRead, true))
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_HTML;
}
}
else if (isFB2FormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_FB2;
}
else if (isOpenOfficeFlatFormatFile(buffer,sizeRead) )
{
//nFileType
}
else if (isDocFlatFormatFile(buffer,sizeRead) )
{
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_DOC_FLAT; // without compaund container
}
//------------------------------------------------------------------------------------------------
file.CloseFile();
if (buffer)delete []buffer;
buffer = NULL;
}
if (nFileType != AVS_OFFICESTUDIO_FILE_UNKNOWN)return true;
//------------------------------------------------------------------------------------------------
//// by Extension
std::wstring::size_type nExtPos = fileName.rfind(L'.');
std::wstring sExt = L"unknown";
if (nExtPos != std::wstring::npos)
sExt = fileName.substr(nExtPos);
std::transform(sExt.begin(), sExt.end(), sExt.begin(), tolower);
if (0 == sExt.compare(L".mht"))
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_MHT;
else if (0 == sExt.compare(L".csv"))
nFileType = AVS_OFFICESTUDIO_FILE_SPREADSHEET_CSV;
else if (0 == sExt.compare(L".html") || 0 == sExt.compare(L".htm"))
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_HTML;
else if (0 == sExt.compare(L".bin")) //base64 string
nFileType = AVS_OFFICESTUDIO_FILE_CANVAS_PDF;
else if (0 == sExt.compare(L".doct"))//случай архива с html viewer
nFileType = AVS_OFFICESTUDIO_FILE_TEAMLAB_DOCY;
else //if (0 == sExt.compare(L".txt") || 0 == sExt.compare(L".xml")) //volsciv.rtf -или любой другой
nFileType = AVS_OFFICESTUDIO_FILE_DOCUMENT_TXT;
if (nFileType != AVS_OFFICESTUDIO_FILE_UNKNOWN) return true;
return false;
}