コード例 #1
0
ファイル: J2kFile.cpp プロジェクト: tralivali1234/core-1
	// 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;
	}
コード例 #2
0
ファイル: FontConverter.cpp プロジェクト: ShockwaveNN/core
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;
}
コード例 #3
0
ファイル: J2kFile.cpp プロジェクト: tralivali1234/core-1
	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;
	}
コード例 #4
0
ファイル: ZipUtilsCP.cpp プロジェクト: ONLYOFFICE/core
  static int do_extract_currentfile( unzFile uf, const int* popt_extract_without_path, int* popt_overwrite, const char* password )
  {   	  
	char filename_inzipA[256];
	wchar_t filename_inzip[256];
    wchar_t* filename_withoutpath;
    wchar_t* p;
    int err=UNZ_OK;
	NSFile::CFileBinary oFile;
    FILE *fout=NULL;
    void* buf;
    uInt size_buf;

    unz_file_info file_info;
    uLong ratio=0;
    err = unzGetCurrentFileInfo(uf,&file_info,filename_inzipA,sizeof(filename_inzipA),NULL,0,NULL,0);

    std::wstring filenameW = codepage_issue_fixFromOEM(filename_inzipA);
	wcscpy(filename_inzip , filenameW.c_str());

    if (err!=UNZ_OK)
    {
      return err;
    }

    size_buf = WRITEBUFFERSIZE;
    buf = (void*)malloc(size_buf);
    if (buf==NULL)
    {
      return UNZ_INTERNALERROR;
    }

    p = filename_withoutpath = filename_inzip;
    while ((*p) != '\0')
    {
      if (((*p)=='/') || ((*p)=='\\'))
        filename_withoutpath = p+1;
      p++;
    }

    if ((*filename_withoutpath)=='\0')
    {
      if ((*popt_extract_without_path)==0)
      {
        mymkdir(filename_inzip);
      }
    }
    else
    {
      const wchar_t* write_filename;
      int skip=0;

      if ((*popt_extract_without_path)==0)
        write_filename = filename_inzip;
      else
        write_filename = filename_withoutpath;

      err = unzOpenCurrentFilePassword(uf,password);
      if (((*popt_overwrite)==0) && (err==UNZ_OK))
      {
        char rep=0;
		NSFile::CFileBinary oFileTemp;
		if (oFileTemp.OpenFile(write_filename))
        {
			oFileTemp.CloseFile();
        }

        if (rep == 'N')
          skip = 1;

        if (rep == 'A')
          *popt_overwrite=1;
      }

      if ((skip==0) && (err==UNZ_OK))
      {
		  if(oFile.CreateFileW(write_filename))
			 fout = oFile.GetFileNative();

        // some zipfile don't contain directory alone before file 
        if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
		    (filename_withoutpath!=(wchar_t*)filename_inzip))
        {
          char c=*(filename_withoutpath-1);
          *(filename_withoutpath-1)='\0';
          makedir(write_filename);
          *(filename_withoutpath-1)=c;
		  if(oFile.CreateFileW(write_filename))
			  fout = oFile.GetFileNative();
        }
      }

      if (fout!=NULL)
      {
        do
        {
          err = unzReadCurrentFile(uf, buf, size_buf);
          if (err<0)
          {
            break;
          }
          if (err>0)
            if (fwrite(buf,err,1,fout)!=1)
            {			  
              err=UNZ_ERRNO;
              break;
            }
        }
        while (err>0);
		//close вызовется в oFile
        //if (fout)
        //  fclose(fout);

        if (err==0)
          change_file_date(write_filename,file_info.dosDate,
                           file_info.tmu_date);
      }

      if (err==UNZ_OK)
      {
        err = unzCloseCurrentFile (uf);
      }
      else
        unzCloseCurrentFile(uf); // don't lose the error 
    }

    free(buf);
    return err;
  }