diff options
Diffstat (limited to 'goodies/source/filter.vcl/ieps/ieps.cxx')
-rw-r--r-- | goodies/source/filter.vcl/ieps/ieps.cxx | 774 |
1 files changed, 0 insertions, 774 deletions
diff --git a/goodies/source/filter.vcl/ieps/ieps.cxx b/goodies/source/filter.vcl/ieps/ieps.cxx deleted file mode 100644 index 7f1ecfc65bd0..000000000000 --- a/goodies/source/filter.vcl/ieps/ieps.cxx +++ /dev/null @@ -1,774 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2008 by Sun Microsystems, Inc. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * $RCSfile: ieps.cxx,v $ - * $Revision: 1.20 $ - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_goodies.hxx" - -#include <stdio.h> - -// -#include <vcl/sv.h> -#include <vcl/svapp.hxx> -#include <vcl/bitmap.hxx> -#include <vcl/bitmapex.hxx> -#include <vcl/animate.hxx> -#include <vcl/gdimtf.hxx> -#include <vcl/graph.h> -#include <vcl/window.hxx> -#include <vcl/graph.hxx> -#include <vcl/metaact.hxx> -#include <vcl/gdimtf.hxx> -#include <vcl/virdev.hxx> -#include <vcl/cvtgrf.hxx> -#include <vcl/bmpacc.hxx> -#include <svtools/fltcall.hxx> -#include <tools/urlobj.hxx> -#include <tools/tempfile.hxx> -#include <osl/process.h> -#include <osl/file.hxx> - -/************************************************************************* -|* -|* ImpSearchEntry() -|* -|* Beschreibung Prueft ob im Speicherbereich pSource der nComp Bytes -|* gross ist eine Zeichenkette(pDest) mit der l�nge nSize -|* liegt. Geprueft wird NON-CASE-SENSITIVE und der Rueck- -|* gabewert ist die Adresse an der die Zeichekette gefunden -|* wurde oder NULL -|* -|* Ersterstellung SJ 04.03.98 ( und das an meinem Geburtstag ) -|* Letzte Aenderung SJ 04.03.98 -|* -*************************************************************************/ - -static BYTE* ImplSearchEntry( BYTE* pSource, BYTE* pDest, ULONG nComp, ULONG nSize ) -{ - while ( nComp-- >= nSize ) - { - ULONG i; - for ( i = 0; i < nSize; i++ ) - { - if ( ( pSource[i]&~0x20 ) != ( pDest[i]&~0x20 ) ) - break; - } - if ( i == nSize ) - return pSource; - pSource++; - } - return NULL; -} - -//-------------------------------------------------------------------------- -// SecurityCount is the buffersize of the buffer in which we will parse for a number -static long ImplGetNumber( BYTE **pBuf, int& nSecurityCount ) -{ - BOOL bValid = TRUE; - BOOL bNegative = FALSE; - long nRetValue = 0; - while ( ( --nSecurityCount ) && ( ( **pBuf == ' ' ) || ( **pBuf == 0x9 ) ) ) - (*pBuf)++; - BYTE nByte = **pBuf; - while ( nSecurityCount && ( nByte != ' ' ) && ( nByte != 0x9 ) && ( nByte != 0xd ) && ( nByte != 0xa ) ) - { - switch ( nByte ) - { - case '.' : - // we'll only use the integer format - bValid = FALSE; - break; - case '-' : - bNegative = TRUE; - break; - default : - if ( ( nByte < '0' ) || ( nByte > '9' ) ) - nSecurityCount = 1; // error parsing the bounding box values - else if ( bValid ) - { - nRetValue *= 10; - nRetValue += nByte - '0'; - } - break; - } - nSecurityCount--; - nByte = *(++(*pBuf)); - } - if ( bNegative ) - nRetValue = -nRetValue; - return nRetValue; -} - -//-------------------------------------------------------------------------- - -static int ImplGetLen( BYTE* pBuf, int nMax ) -{ - int nLen = 0; - while( nLen != nMax ) - { - BYTE nDat = *pBuf++; - if ( nDat == 0x0a || nDat == 0x25 ) - break; - nLen++; - } - return nLen; -} - -static void MakeAsMeta(Graphic &rGraphic) -{ - VirtualDevice aVDev; - GDIMetaFile aMtf; - Bitmap aBmp( rGraphic.GetBitmap() ); - Size aSize = aBmp.GetPrefSize(); - - if( !aSize.Width() || !aSize.Height() ) - aSize = Application::GetDefaultDevice()->PixelToLogic( - aBmp.GetSizePixel(), MAP_100TH_MM ); - else - aSize = Application::GetDefaultDevice()->LogicToLogic( aSize, - aBmp.GetPrefMapMode(), MAP_100TH_MM ); - - aVDev.EnableOutput( FALSE ); - aMtf.Record( &aVDev ); - aVDev.DrawBitmap( Point(), aSize, rGraphic.GetBitmap() ); - aMtf.Stop(); - aMtf.WindStart(); - aMtf.SetPrefMapMode( MAP_100TH_MM ); - aMtf.SetPrefSize( aSize ); - rGraphic = aMtf; -} - -static oslProcessError runProcessWithPathSearch(const rtl::OUString &rProgName, - rtl_uString* pArgs[], sal_uInt32 nArgs, oslProcess *pProcess, - oslFileHandle *pIn, oslFileHandle *pOut, oslFileHandle *pErr) -{ -#ifdef WNT - /* - * ooo#72096 - * On Window the underlying SearchPath searches in order of... - * The directory from which the application loaded. - * The current directory. - * The Windows system directory. - * The Windows directory. - * The directories that are listed in the PATH environment variable. - * - * Because one of our programs is called "convert" and there is a convert - * in the windows system directory, we want to explicitly search the PATH - * to avoid picking up on that one if ImageMagick's convert preceeds it in - * PATH. - * - */ - rtl::OUString url; - rtl::OUString path(_wgetenv(L"PATH")); - - oslFileError err = osl_searchFileURL(rProgName.pData, path.pData, &url.pData); - if (err != osl_File_E_None) - return osl_Process_E_NotFound; - return osl_executeProcess_WithRedirectedIO(url.pData, - pArgs, nArgs, osl_Process_HIDDEN, - osl_getCurrentSecurity(), 0, 0, 0, pProcess, pIn, pOut, pErr); -#else - return osl_executeProcess_WithRedirectedIO(rProgName.pData, - pArgs, nArgs, osl_Process_SEARCHPATH | osl_Process_HIDDEN, - osl_getCurrentSecurity(), 0, 0, 0, pProcess, pIn, pOut, pErr); -#endif -} - -#if defined(WNT) || defined(OS2) -# define EXESUFFIX ".exe" -#else -# define EXESUFFIX "" -#endif - -static bool RenderAsEMF(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, Graphic &rGraphic) -{ - TempFile aTemp; - aTemp.EnableKillingFile(); - rtl::OUString fileName = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("pstoedit"EXESUFFIX)); - rtl::OUString arg1 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-f")); - rtl::OUString arg2 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("emf:-OO")); - rtl::OUString arg3 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-")); - rtl::OUString output; - osl::FileBase::getSystemPathFromFileURL(aTemp.GetName(), output); - rtl_uString *args[] = - { - arg1.pData, arg2.pData, arg3.pData, output.pData - }; - oslProcess aProcess; - oslFileHandle pIn = NULL; - oslFileHandle pOut = NULL; - oslFileHandle pErr = NULL; - oslProcessError eErr = runProcessWithPathSearch(fileName, - args, sizeof(args)/sizeof(rtl_uString *), - &aProcess, &pIn, &pOut, &pErr); - - if (eErr!=osl_Process_E_None) - return false; - - bool bRet = false; - sal_uInt64 nCount; - osl_writeFile(pIn, pBuf, nBytesRead, &nCount); - if (pIn) osl_closeFile(pIn); - bool bEMFSupported=true; - if (pOut) - { - rtl::ByteSequence seq; - if (osl_File_E_None == osl_readLine(pOut, (sal_Sequence **)&seq)) - { - rtl::OString line( (const sal_Char *) seq.getConstArray(), seq.getLength() ); - if (line.indexOf(rtl::OString("Unsupported output format")) == 0) - bEMFSupported=false; - } - osl_closeFile(pOut); - } - if (pErr) osl_closeFile(pErr); - if (nCount == nBytesRead && bEMFSupported) - { - SvFileStream aFile(output, STREAM_READ); - if (GraphicConverter::Import(aFile, rGraphic, CVT_EMF) == ERRCODE_NONE) - bRet = true; - } - osl_joinProcess(aProcess); - osl_freeProcessHandle(aProcess); - return bRet; -} - -static bool RenderAsPNGThroughHelper(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, - Graphic &rGraphic, rtl::OUString &rProgName, rtl_uString *pArgs[], size_t nArgs) -{ - oslProcess aProcess; - oslFileHandle pIn = NULL; - oslFileHandle pOut = NULL; - oslFileHandle pErr = NULL; - oslProcessError eErr = runProcessWithPathSearch(rProgName, - pArgs, nArgs, - &aProcess, &pIn, &pOut, &pErr); - if (eErr!=osl_Process_E_None) - return false; - - bool bRet = false; - sal_uInt64 nCount; - osl_writeFile(pIn, pBuf, nBytesRead, &nCount); - if (pIn) osl_closeFile(pIn); - if (nCount == nBytesRead) - { - SvMemoryStream aMemStm; - sal_uInt8 aBuf[32000]; - oslFileError eFileErr = osl_readFile(pOut, aBuf, 32000, &nCount); - while (eFileErr == osl_File_E_None && nCount) - { - aMemStm.Write(aBuf, sal::static_int_cast< sal_Size >(nCount)); - eFileErr = osl_readFile(pOut, aBuf, 32000, &nCount); - } - - aMemStm.Seek(0); - if ( - aMemStm.GetEndOfData() && - GraphicConverter::Import(aMemStm, rGraphic, CVT_PNG) == ERRCODE_NONE - ) - { - MakeAsMeta(rGraphic); - bRet = true; - } - } - if (pOut) osl_closeFile(pOut); - if (pErr) osl_closeFile(pErr); - osl_joinProcess(aProcess); - osl_freeProcessHandle(aProcess); - return bRet; -} - -static bool RenderAsPNGThroughConvert(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, - Graphic &rGraphic) -{ - rtl::OUString fileName = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("convert"EXESUFFIX)); - // density in pixel/inch - rtl::OUString arg1 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-density")); - // since the preview is also used for PDF-Export & printing on non-PS-printers, - // use some better quality - 300x300 should allow some resizing as well - rtl::OUString arg2 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("300x300")); - // read eps from STDIN - rtl::OUString arg3 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("eps:-")); - // write png to STDOUT - rtl::OUString arg4 = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("png:-")); - rtl_uString *args[] = - { - arg1.pData, arg2.pData, arg3.pData, arg4.pData - }; - return RenderAsPNGThroughHelper(pBuf, nBytesRead, rGraphic, fileName, args, - sizeof(args)/sizeof(rtl_uString *)); -} - -static bool RenderAsPNGThroughGS(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, - Graphic &rGraphic) -{ -#ifdef WNT - rtl::OUString fileName = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("gswin32c"EXESUFFIX)); -#else - rtl::OUString fileName = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("gs"EXESUFFIX)); -#endif - rtl::OUString arg1 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-q")); - rtl::OUString arg2 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dBATCH")); - rtl::OUString arg3 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dNOPAUSE")); - rtl::OUString arg4 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dPARANOIDSAFER")); - rtl::OUString arg5 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dEPSCrop")); - rtl::OUString arg6 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dTextAlphaBits=4")); - rtl::OUString arg7 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-dGraphicsAlphaBits=4")); - rtl::OUString arg8 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-r300x300")); - rtl::OUString arg9 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-sDEVICE=png256")); - rtl::OUString arg10 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-sOutputFile=-")); - rtl::OUString arg11 = - rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("-")); - rtl_uString *args[] = - { - arg1.pData, arg2.pData, arg3.pData, arg4.pData, arg5.pData, - arg6.pData, arg7.pData, arg8.pData, arg9.pData, arg10.pData, - arg11.pData - }; - return RenderAsPNGThroughHelper(pBuf, nBytesRead, rGraphic, fileName, args, - sizeof(args)/sizeof(rtl_uString *)); -} - -static bool RenderAsPNG(const sal_uInt8* pBuf, sal_uInt32 nBytesRead, Graphic &rGraphic) -{ - if (RenderAsPNGThroughConvert(pBuf, nBytesRead, rGraphic)) - return true; - else - return RenderAsPNGThroughGS(pBuf, nBytesRead, rGraphic); -} - -// this method adds a replacement action containing the original wmf or tiff replacement, -// so the original eps can be written when storing to ODF. -void CreateMtfReplacementAction( GDIMetaFile& rMtf, SvStream& rStrm, sal_uInt32 nOrigPos, sal_uInt32 nPSSize, - sal_uInt32 nPosWMF, sal_uInt32 nSizeWMF, sal_uInt32 nPosTIFF, sal_uInt32 nSizeTIFF ) -{ - ByteString aComment( (const sal_Char*)"EPSReplacementGraphic" ); - if ( nSizeWMF || nSizeTIFF ) - { - SvMemoryStream aReplacement( nSizeWMF + nSizeTIFF + 28 ); - sal_uInt32 nMagic = 0xc6d3d0c5; - sal_uInt32 nPPos = 28 + nSizeWMF + nSizeTIFF; - sal_uInt32 nWPos = nSizeWMF ? 28 : 0; - sal_uInt32 nTPos = nSizeTIFF ? 28 + nSizeWMF : 0; - - aReplacement << nMagic << nPPos << nPSSize - << nWPos << nSizeWMF - << nTPos << nSizeTIFF; - if ( nSizeWMF ) - { - sal_uInt8* pBuf = new sal_uInt8[ nSizeWMF ]; - rStrm.Seek( nOrigPos + nPosWMF ); - rStrm.Read( pBuf, nSizeWMF ); - aReplacement.Write( pBuf, nSizeWMF ); - delete[] pBuf; - } - if ( nSizeTIFF ) - { - sal_uInt8* pBuf = new sal_uInt8[ nSizeTIFF ]; - rStrm.Seek( nOrigPos + nPosTIFF ); - rStrm.Read( pBuf, nSizeTIFF ); - aReplacement.Write( pBuf, nSizeTIFF ); - delete[] pBuf; - } - rMtf.AddAction( (MetaAction*)( new MetaCommentAction( aComment, 0, (const BYTE*)aReplacement.GetData(), aReplacement.Tell() ) ) ); - } - else - rMtf.AddAction( (MetaAction*)( new MetaCommentAction( aComment, 0, NULL, 0 ) ) ); -} - -//there is no preview -> make a red box -void MakePreview(sal_uInt8* pBuf, sal_uInt32 nBytesRead, - long nWidth, long nHeight, Graphic &rGraphic) -{ - GDIMetaFile aMtf; - VirtualDevice aVDev; - Font aFont; - - aVDev.EnableOutput( FALSE ); - aMtf.Record( &aVDev ); - aVDev.SetLineColor( Color( COL_RED ) ); - aVDev.SetFillColor(); - - aFont.SetColor( COL_LIGHTRED ); -// aFont.SetSize( Size( 0, 32 ) ); - - aVDev.Push( PUSH_FONT ); - aVDev.SetFont( aFont ); - - Rectangle aRect( Point( 1, 1 ), Size( nWidth - 2, nHeight - 2 ) ); - aVDev.DrawRect( aRect ); - - String aString; - int nLen; - BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%Title:", nBytesRead - 32, 8 ); - if ( pDest ) - { - pDest += 8; - if ( *pDest == ' ' ) - pDest++; - nLen = ImplGetLen( pDest, 32 ); - BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0; - if ( strcmp( (const char*)pDest, "none" ) != 0 ) - { - aString.AppendAscii( " Title:" ); - aString.AppendAscii( (char*)pDest ); - aString.AppendAscii( "\n" ); - } - pDest[ nLen ] = aOldValue; - } - pDest = ImplSearchEntry( pBuf, (BYTE*)"%%Creator:", nBytesRead - 32, 10 ); - if ( pDest ) - { - pDest += 10; - if ( *pDest == ' ' ) - pDest++; - nLen = ImplGetLen( pDest, 32 ); - BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0; - aString.AppendAscii( " Creator:" ); - aString.AppendAscii( (char*)pDest ); - aString.AppendAscii( "\n" ); - pDest[ nLen ] = aOldValue; - } - pDest = ImplSearchEntry( pBuf, (BYTE*)"%%CreationDate:", nBytesRead - 32, 15 ); - if ( pDest ) - { - pDest += 15; - if ( *pDest == ' ' ) - pDest++; - nLen = ImplGetLen( pDest, 32 ); - BYTE aOldValue(pDest[ nLen ]); pDest[ nLen ] = 0; - if ( strcmp( (const char*)pDest, "none" ) != 0 ) - { - aString.AppendAscii( " CreationDate:" ); - aString.AppendAscii( (char*)pDest ); - aString.AppendAscii( "\n" ); - } - pDest[ nLen ] = aOldValue; - } - pDest = ImplSearchEntry( pBuf, (BYTE*)"%%LanguageLevel:", nBytesRead - 4, 16 ); - if ( pDest ) - { - pDest += 16; - int nCount = 4; - long nNumber = ImplGetNumber( &pDest, nCount ); - if ( nCount && ( (UINT32)nNumber < 10 ) ) - { - aString.AppendAscii( " LanguageLevel:" ); - aString.Append( UniString::CreateFromInt32( nNumber ) ); - } - } - aVDev.DrawText( aRect, aString, TEXT_DRAW_CLIP | TEXT_DRAW_MULTILINE ); - aVDev.Pop(); - aMtf.Stop(); - aMtf.WindStart(); - aMtf.SetPrefMapMode( MAP_POINT ); - aMtf.SetPrefSize( Size( nWidth, nHeight ) ); - rGraphic = aMtf; -} - - -//================== GraphicImport - die exportierte Funktion ================ - -#ifdef WNT -extern "C" BOOL _cdecl GraphicImport(SvStream & rStream, Graphic & rGraphic, FilterConfigItem*, BOOL) -#else -extern "C" BOOL GraphicImport(SvStream & rStream, Graphic & rGraphic, FilterConfigItem*, BOOL) -#endif -{ - if ( rStream.GetError() ) - return FALSE; - - Graphic aGraphic; - sal_Bool bRetValue = sal_False; - sal_Bool bHasPreview = sal_False; - sal_Bool bGraphicLinkCreated = sal_False; - sal_uInt32 nSignature, nPSStreamPos, nPSSize; - sal_uInt32 nSizeWMF = 0; - sal_uInt32 nPosWMF = 0; - sal_uInt32 nSizeTIFF = 0; - sal_uInt32 nPosTIFF = 0; - sal_uInt32 nOrigPos = nPSStreamPos = rStream.Tell(); - sal_uInt16 nOldFormat = rStream.GetNumberFormatInt(); - rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); - rStream >> nSignature; - if ( nSignature == 0xc6d3d0c5 ) - { - rStream >> nPSStreamPos >> nPSSize >> nPosWMF >> nSizeWMF; - - // first we try to get the metafile grafix - - if ( nSizeWMF ) - { - if ( nPosWMF != 0 ) - { - rStream.Seek( nOrigPos + nPosWMF ); - if ( GraphicConverter::Import( rStream, aGraphic, CVT_WMF ) == ERRCODE_NONE ) - bHasPreview = bRetValue = TRUE; - } - } - else - { - rStream >> nPosTIFF >> nSizeTIFF; - - // else we have to get the tiff grafix - - if ( nPosTIFF && nSizeTIFF ) - { - rStream.Seek( nOrigPos + nPosTIFF ); - if ( GraphicConverter::Import( rStream, aGraphic, CVT_TIF ) == ERRCODE_NONE ) - { - MakeAsMeta(aGraphic); - rStream.Seek( nOrigPos + nPosTIFF ); - bHasPreview = bRetValue = TRUE; - } - } - } - } - else - { - nPSStreamPos = nOrigPos; // no preview available _>so we must get the size manually - nPSSize = rStream.Seek( STREAM_SEEK_TO_END ) - nOrigPos; - } - sal_uInt8* pHeader = new sal_uInt8[ 22 ]; - rStream.Seek( nPSStreamPos ); - rStream.Read( pHeader, 22 ); // check PostScript header - if ( ImplSearchEntry( pHeader, (BYTE*)"%!PS-Adobe", 10, 10 ) && - ImplSearchEntry( &pHeader[ 15 ], (BYTE*)"EPS", 3, 3 ) ) - { - rStream.Seek( nPSStreamPos ); - sal_uInt8* pBuf = new sal_uInt8[ nPSSize ]; - if ( pBuf ) - { - sal_uInt32 nBufStartPos = rStream.Tell(); - sal_uInt32 nBytesRead = rStream.Read( pBuf, nPSSize ); - if ( nBytesRead == nPSSize ) - { - int nSecurityCount = 32; - if ( !bHasPreview ) // if there is no tiff/wmf preview, we will parse for an preview in the eps prolog - { - BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%BeginPreview:", nBytesRead - 32, 15 ); - if ( pDest ) - { - pDest += 15; - long nWidth = ImplGetNumber( &pDest, nSecurityCount ); - long nHeight = ImplGetNumber( &pDest, nSecurityCount ); - long nBitDepth = ImplGetNumber( &pDest, nSecurityCount ); - long nScanLines = ImplGetNumber( &pDest, nSecurityCount ); - pDest = ImplSearchEntry( pDest, (BYTE*)"%", 16, 1 ); // go to the first Scanline - if ( nSecurityCount && pDest && nWidth && nHeight && ( ( nBitDepth == 1 ) || ( nBitDepth == 8 ) ) && nScanLines ) - { - rStream.Seek( nBufStartPos + ( pDest - pBuf ) ); - - Bitmap aBitmap( Size( nWidth, nHeight ), 1 ); - BitmapWriteAccess* pAcc = aBitmap.AcquireWriteAccess(); - if ( pAcc ) - { - int nBitsLeft; - BOOL bIsValid = TRUE; - BYTE nDat = 0; - char nByte; - for ( long y = 0; bIsValid && ( y < nHeight ); y++ ) - { - nBitsLeft = 0; - for ( long x = 0; x < nWidth; x++ ) - { - if ( --nBitsLeft < 0 ) - { - while ( bIsValid && ( nBitsLeft != 7 ) ) - { - rStream >> nByte; - switch ( nByte ) - { - case 0x0a : - if ( --nScanLines < 0 ) - bIsValid = FALSE; - case 0x09 : - case 0x0d : - case 0x20 : - case 0x25 : - break; - default: - { - if ( nByte >= '0' ) - { - if ( nByte > '9' ) - { - nByte &=~0x20; // case none sensitive for hexadezimal values - nByte -= ( 'A' - 10 ); - if ( nByte > 15 ) - bIsValid = FALSE; - } - else - nByte -= '0'; - nBitsLeft += 4; - nDat <<= 4; - nDat |= ( nByte ^ 0xf ); // in epsi a zero bit represents white color - } - else - bIsValid = FALSE; - } - break; - } - } - } - if ( nBitDepth == 1 ) - pAcc->SetPixel( y, x, sal::static_int_cast< BYTE >(( nDat >> nBitsLeft ) & 1) ); - else - { - pAcc->SetPixel( y, x, ( nDat ) ? 1 : 0 ); // nBitDepth == 8 - nBitsLeft = 0; - } - } - } - if ( bIsValid ) - { - VirtualDevice aVDev; - GDIMetaFile aMtf; - Size aSize; - aVDev.EnableOutput( FALSE ); - aMtf.Record( &aVDev ); - aSize = aBitmap.GetPrefSize(); - if( !aSize.Width() || !aSize.Height() ) - aSize = Application::GetDefaultDevice()->PixelToLogic( aBitmap.GetSizePixel(), MAP_100TH_MM ); - else - aSize = Application::GetDefaultDevice()->LogicToLogic( aSize, aBitmap.GetPrefMapMode(), MAP_100TH_MM ); - aVDev.DrawBitmap( Point(), aSize, aBitmap ); - aMtf.Stop(); - aMtf.WindStart(); - aMtf.SetPrefMapMode( MAP_100TH_MM ); - aMtf.SetPrefSize( aSize ); - aGraphic = aMtf; - bHasPreview = bRetValue = TRUE; - } - aBitmap.ReleaseAccess( pAcc ); - } - } - } - } - - BYTE* pDest = ImplSearchEntry( pBuf, (BYTE*)"%%BoundingBox:", nBytesRead, 14 ); - if ( pDest ) - { - nSecurityCount = 100; - long nNumb[4]; - nNumb[0] = nNumb[1] = nNumb[2] = nNumb[3] = 0; - pDest += 14; - for ( int i = 0; ( i < 4 ) && nSecurityCount; i++ ) - { - nNumb[ i ] = ImplGetNumber( &pDest, nSecurityCount ); - } - if ( nSecurityCount) - { - bGraphicLinkCreated = sal_True; - GfxLink aGfxLink( pBuf, nPSSize, GFX_LINK_TYPE_EPS_BUFFER, TRUE ) ; - GDIMetaFile aMtf; - - long nWidth = nNumb[2] - nNumb[0] + 1; - long nHeight = nNumb[3] - nNumb[1] + 1; - - // if there is no preview -> try with gs to make one - if( !bHasPreview ) - { - bHasPreview = RenderAsEMF(pBuf, nBytesRead, aGraphic); - if (!bHasPreview) - bHasPreview = RenderAsPNG(pBuf, nBytesRead, aGraphic); - } - - // if there is no preview -> make a red box - if( !bHasPreview ) - { - MakePreview(pBuf, nBytesRead, nWidth, nHeight, - aGraphic); - } - - aMtf.AddAction( (MetaAction*)( new MetaEPSAction( Point(), Size( nWidth, nHeight ), - aGfxLink, aGraphic.GetGDIMetaFile() ) ) ); - CreateMtfReplacementAction( aMtf, rStream, nOrigPos, nPSSize, nPosWMF, nSizeWMF, nPosTIFF, nSizeTIFF ); - aMtf.WindStart(); - aMtf.SetPrefMapMode( MAP_POINT ); - aMtf.SetPrefSize( Size( nWidth, nHeight ) ); - rGraphic = aMtf; - bRetValue = sal_True; - } - } - } - } - if ( !bGraphicLinkCreated ) - delete[] pBuf; - } - delete[] pHeader; - rStream.SetNumberFormatInt(nOldFormat); - rStream.Seek( nOrigPos ); - return ( bRetValue ); -} - -//================== ein bischen Muell fuer Windows ========================== -#ifndef GCC -#endif - -#ifdef WIN - -static HINSTANCE hDLLInst = 0; // HANDLE der DLL - -extern "C" int CALLBACK LibMain( HINSTANCE hDLL, WORD, WORD nHeap, LPSTR ) -{ -#ifndef WNT - if ( nHeap ) - UnlockData( 0 ); -#endif - - hDLLInst = hDLL; - - return TRUE; -} - -extern "C" int CALLBACK WEP( int ) -{ - return 1; -} - -#endif - |