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Diffstat (limited to 'svtools/source/filter/filter.cxx')
| -rw-r--r-- | svtools/source/filter/filter.cxx | 2260 |
1 files changed, 2260 insertions, 0 deletions
diff --git a/svtools/source/filter/filter.cxx b/svtools/source/filter/filter.cxx new file mode 100644 index 000000000000..78d97cc25c5c --- /dev/null +++ b/svtools/source/filter/filter.cxx @@ -0,0 +1,2260 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * 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_svtools.hxx" + +#if defined UNX && defined ALPHA +#include <fstream.hxx> +#endif +#include <vos/mutex.hxx> +#include <comphelper/processfactory.hxx> +#include <ucbhelper/content.hxx> +#include <cppuhelper/implbase1.hxx> +#include <tools/urlobj.hxx> +#include <vcl/salctype.hxx> +#include <vcl/pngread.hxx> +#include <vcl/pngwrite.hxx> +#include <vcl/svgread.hxx> +#include <vcl/virdev.hxx> +#include <vcl/svapp.hxx> +#include <osl/file.hxx> +#include <svtools/filter.hxx> +#include "FilterConfigCache.hxx" +#include <svtools/FilterConfigItem.hxx> +#include <svtools/fltcall.hxx> +#include <svtools/wmf.hxx> +#include "gifread.hxx" +#include "jpeg.hxx" +#include "xbmread.hxx" +#include "xpmread.hxx" +#include <svl/solar.hrc> +#include <svtools/svtools.hrc> +#include "sgffilt.hxx" +#include "osl/module.hxx" +#include <com/sun/star/uno/Reference.h> +#include <com/sun/star/awt/Size.hpp> +#include <com/sun/star/uno/XInterface.hpp> +#include <com/sun/star/uno/XWeak.hpp> +#include <com/sun/star/uno/XAggregation.hpp> +#ifndef _COM_SUN_STAR_UNO_XTYPEPROVIDER_HPP_ +#include <com/sun/star/lang/XTypeProvider.hpp> +#endif +#include <com/sun/star/lang/XMultiServiceFactory.hpp> +#include <com/sun/star/io/XActiveDataSource.hpp> +#include <com/sun/star/io/XOutputStream.hpp> +#include <com/sun/star/svg/XSVGWriter.hpp> +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> +#include <com/sun/star/ucb/CommandAbortedException.hpp> +#include <unotools/ucbstreamhelper.hxx> +#include <unotools/localfilehelper.hxx> +#include <comphelper/processfactory.hxx> +#include <rtl/bootstrap.hxx> +#include <rtl/instance.hxx> + +#include "SvFilterOptionsDialog.hxx" + +#define PMGCHUNG_msOG 0x6d734f47 // Microsoft Office Animated GIF + +#if (defined OS2 && !defined ICC) + +#define IMPORT_FUNCTION_NAME "_GraphicImport" +#define EXPORT_FUNCTION_NAME "_GraphicExport" +#define IMPDLG_FUNCTION_NAME "_DoImportDialog" +#define EXPDLG_FUNCTION_NAME "_DoExportDialog" + +#else + +#define IMPORT_FUNCTION_NAME "GraphicImport" +#define EXPORT_FUNCTION_NAME "GraphicExport" +#define IMPDLG_FUNCTION_NAME "DoImportDialog" +#define EXPDLG_FUNCTION_NAME "DoExportDialog" + +#endif + + +// ----------- +// - statics - +// ----------- + +using namespace ::rtl; +using namespace ::com::sun::star; + +static List* pFilterHdlList = NULL; + +static ::osl::Mutex& getListMutex() +{ + static ::osl::Mutex s_aListProtection; + return s_aListProtection; +} + +static GraphicFilter* pGraphicFilter=0; + +// ------------------------- +// - ImpFilterOutputStream - +// ------------------------- + +class ImpFilterOutputStream : public ::cppu::WeakImplHelper1< ::com::sun::star::io::XOutputStream > +{ +protected: + + SvStream& mrStm; + + virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& rData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException) { mrStm.Write( rData.getConstArray(), rData.getLength() ); } + virtual void SAL_CALL flush() throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException) { mrStm.Flush(); } + virtual void SAL_CALL closeOutput() throw() {} + +public: + + ImpFilterOutputStream( SvStream& rStm ) : mrStm( rStm ) {} + ~ImpFilterOutputStream() {} +}; + +sal_Bool ImplDirEntryHelper::Exists( const INetURLObject& rObj ) +{ + sal_Bool bExists = sal_False; + + try + { + ::rtl::OUString aTitle; + ::ucbhelper::Content aCnt( rObj.GetMainURL( INetURLObject::NO_DECODE ), + ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); + + bExists = aCnt.isDocument(); + } + catch( ::com::sun::star::ucb::CommandAbortedException& ) + { + DBG_ERRORFILE( "CommandAbortedException" ); + } + catch( ::com::sun::star::ucb::ContentCreationException& ) + { + DBG_ERRORFILE( "ContentCreationException" ); + } + catch( ... ) + { +// DBG_ERRORFILE( "Any other exception" ); + } + return bExists; +} + +// ----------------------------------------------------------------------------- + +void ImplDirEntryHelper::Kill( const String& rMainUrl ) +{ + try + { + ::ucbhelper::Content aCnt( rMainUrl, + ::com::sun::star::uno::Reference< ::com::sun::star::ucb::XCommandEnvironment >() ); + + aCnt.executeCommand( ::rtl::OUString::createFromAscii( "delete" ), + ::com::sun::star::uno::makeAny( sal_Bool( sal_True ) ) ); + } + catch( ::com::sun::star::ucb::CommandAbortedException& ) + { + DBG_ERRORFILE( "CommandAbortedException" ); + } + catch( ... ) + { + DBG_ERRORFILE( "Any other exception" ); + } +} + +// -------------------- +// - Helper functions - +// -------------------- + +//-------------------------------------------------------------------------- + +sal_uInt8* ImplSearchEntry( sal_uInt8* pSource, sal_uInt8* pDest, sal_uLong nComp, sal_uLong nSize ) +{ + while ( nComp-- >= nSize ) + { + sal_uLong i; + for ( i = 0; i < nSize; i++ ) + { + if ( ( pSource[i]&~0x20 ) != ( pDest[i]&~0x20 ) ) + break; + } + if ( i == nSize ) + return pSource; + pSource++; + } + return NULL; +} + +//-------------------------------------------------------------------------- + +inline String ImpGetExtension( const String &rPath ) +{ + String aExt; + INetURLObject aURL( rPath ); + aExt = aURL.GetFileExtension().toAsciiUpperCase(); + return aExt; +} + +/************************************************************************* +|* +|* ImpPeekGraphicFormat() +|* +|* Beschreibung: +|* Diese Funktion kann zweierlei: +|* 1.) Datei anlesen, Dateiformat ermitteln +|* Eingabe-prarameter: +|* rPath - Dateipfad +|* rFormatExtension - Inhalt egal +|* bTest - setze sal_False +|* Ausgabe-parameter: +|* Funkionswert - sal_True wenn Erfolg +|* rFormatExtension - Bei Erfolg: uebliche Dateiendung +|* des Formats (Grossbuchstaben) +|* 2.) Datei anlesen, Dateiformat ueberpruefen +|* Eingabe-prarameter: +|* rPath - Dateipfad +|* rFormatExtension - uebliche Dateiendung des Formats +|* (Grossbuchstaben) +|* bTest - setze sal_True +|* Ausgabe-parameter: +|* Funkionswert - sal_False, wenn die Datei bestimmt nicht +|* vom uebgebenen Format ist. +|* sal_True, wenn die Datei WAHRSCHEINLICH von +|* dem Format ist, ODER WENN DAS FORMAT +|* DIESER FUNKTION NICHT BEKANNT IST! +|* +|* Ersterstellung OH 26.05.95 +|* Letzte Aenderung OH 07.08.95 +|* +*************************************************************************/ + +static sal_Bool ImpPeekGraphicFormat( SvStream& rStream, String& rFormatExtension, sal_Bool bTest ) +{ + sal_uInt16 i; + sal_uInt8 sFirstBytes[ 256 ]; + sal_uLong nFirstLong,nSecondLong; + sal_uLong nStreamPos = rStream.Tell(); + + rStream.Seek( STREAM_SEEK_TO_END ); + sal_uLong nStreamLen = rStream.Tell() - nStreamPos; + rStream.Seek( nStreamPos ); + + if ( !nStreamLen ) + { + SvLockBytes* pLockBytes = rStream.GetLockBytes(); + if ( pLockBytes ) + pLockBytes->SetSynchronMode( sal_True ); + + rStream.Seek( STREAM_SEEK_TO_END ); + nStreamLen = rStream.Tell() - nStreamPos; + rStream.Seek( nStreamPos ); + } + // Die ersten 256 Bytes in einen Buffer laden: + if( nStreamLen >= 256 ) + rStream.Read( sFirstBytes, 256 ); + else + { + rStream.Read( sFirstBytes, nStreamLen ); + + for( i = (sal_uInt16) nStreamLen; i < 256; i++ ) + sFirstBytes[ i ]=0; + } + + if( rStream.GetError() ) + return sal_False; + + // Die ersten 8 Bytes in nFirstLong, nSecondLong unterbringen, + // Big-Endian: + for( i = 0, nFirstLong = 0L, nSecondLong = 0L; i < 4; i++ ) + { + nFirstLong=(nFirstLong<<8)|(sal_uLong)sFirstBytes[i]; + nSecondLong=(nSecondLong<<8)|(sal_uLong)sFirstBytes[i+4]; + } + + // Folgende Variable ist nur bei bTest==sal_True interessant. Sie + // bleibt sal_False, wenn das Format (rFormatExtension) hier noch nicht + // einprogrammiert wurde. + sal_Bool bSomethingTested = sal_False; + + // Nun werden die verschieden Formate ueberprueft. Dabei ist die + // Reihenfolge nicht egal. Z.b. koennte eine MET-Datei auch durch + // den BMP-Test gehen, umgekehrt kann eine BMP-Datei kaum durch den + // MET-Test gehen. Also sollte MET vor BMP getestet werden. + // Theoretisch waere aber vielleicht auch eine BMP-Datei denkbar, + // die durch den MET-Test geht. + // Diese Probleme gibt es natuerlich nicht nur bei MET und BMP. + // Deshalb wird im Falle der Uberpruefung eines Formats (bTest==sal_True) + // nur genau dieses eine Format getestet. Alles andere koennte fatale + // Folgen haben, z.B. wenn der Benutzer sagt, es sei BMP-Datei (und es + // ist BMP-Datei), und hier wuerde die Datei durch den MET-Test gehen... + + //--------------------------- MET ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "MET", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if( sFirstBytes[2] == 0xd3 ) + { + rStream.SetNumberFormatInt( NUMBERFORMAT_INT_BIGENDIAN ); + rStream.Seek( nStreamPos ); + sal_uInt16 nFieldSize; + sal_uInt8 nMagic; + sal_Bool bOK=sal_True; + rStream >> nFieldSize >> nMagic; + for (i=0; i<3; i++) { + if (nFieldSize<6) { bOK=sal_False; break; } + if (nStreamLen < rStream.Tell() + nFieldSize ) { bOK=sal_False; break; } + rStream.SeekRel(nFieldSize-3); + rStream >> nFieldSize >> nMagic; + if (nMagic!=0xd3) { bOK=sal_False; break; } + } + rStream.SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); + if (bOK && !rStream.GetError()) { + rFormatExtension= UniString::CreateFromAscii( "MET", 3 ); + return sal_True; + } + } + } + + //--------------------------- BMP ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "BMP", 3 ) == COMPARE_EQUAL ) ) + { + sal_uInt8 nOffs; + + bSomethingTested=sal_True; + + // OS/2-Bitmaparray ('BA') koennen wir evtl. auch lesen, + // dementspr. muessen wir den Offset anpassen, + // um auf die erste Bitmap im Array zu stossen + if ( sFirstBytes[0] == 0x42 && sFirstBytes[1] == 0x41 ) + nOffs = 14; + else + nOffs = 0; + + // Jetzt testen wir zunaechst auf 'BM' + if ( sFirstBytes[0+nOffs]==0x42 && sFirstBytes[1+nOffs]==0x4d ) + { + // unter OS/2 koennen die Reserved-Flags != 0 sein + // (was sie eigentlich nicht duerften); + // in diesem Fall testen wir die Groesse des BmpInfoHeaders + if ( ( sFirstBytes[6+nOffs]==0x00 && + sFirstBytes[7+nOffs]==0x00 && + sFirstBytes[8+nOffs]==0x00 && + sFirstBytes[9+nOffs]==0x00 ) || + sFirstBytes[14+nOffs] == 0x28 || + sFirstBytes[14+nOffs] == 0x0c ) + { + rFormatExtension = UniString::CreateFromAscii( "BMP", 3 ); + return sal_True; + } + } + } + + //--------------------------- WMF/EMF ------------------------------------ + + if( !bTest || + ( rFormatExtension.CompareToAscii( "WMF", 3 ) == COMPARE_EQUAL ) || + ( rFormatExtension.CompareToAscii( "EMF", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + + if ( nFirstLong==0xd7cdc69a || nFirstLong==0x01000900 ) + { + rFormatExtension = UniString::CreateFromAscii( "WMF", 3 ); + return sal_True; + } + else if( nFirstLong == 0x01000000 && sFirstBytes[ 40 ] == 0x20 && sFirstBytes[ 41 ] == 0x45 && + sFirstBytes[ 42 ] == 0x4d && sFirstBytes[ 43 ] == 0x46 ) + { + rFormatExtension = UniString::CreateFromAscii( "EMF", 3 ); + return sal_True; + } + } + + //--------------------------- PCX ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "PCX", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if (sFirstBytes[0]==0x0a) + { + sal_uInt8 nVersion=sFirstBytes[1]; + sal_uInt8 nEncoding=sFirstBytes[2]; + if( ( nVersion==0 || nVersion==2 || nVersion==3 || nVersion==5 ) && nEncoding<=1 ) + { + rFormatExtension = UniString::CreateFromAscii( "PCX", 3 ); + return sal_True; + } + } + } + + //--------------------------- TIF ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "TIF", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if ( nFirstLong==0x49492a00 || nFirstLong==0x4d4d002a ) + { + rFormatExtension=UniString::CreateFromAscii( "TIF", 3 ); + return sal_True; + } + } + + //--------------------------- GIF ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "GIF", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if ( nFirstLong==0x47494638 && (sFirstBytes[4]==0x37 || sFirstBytes[4]==0x39) && sFirstBytes[5]==0x61 ) + { + rFormatExtension = UniString::CreateFromAscii( "GIF", 3 ); + return sal_True; + } + } + + //--------------------------- PNG ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "PNG", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if (nFirstLong==0x89504e47 && nSecondLong==0x0d0a1a0a) + { + rFormatExtension = UniString::CreateFromAscii( "PNG", 3 ); + return sal_True; + } + } + + //--------------------------- JPG ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "JPG", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if ( ( nFirstLong==0xffd8ffe0 && sFirstBytes[6]==0x4a && sFirstBytes[7]==0x46 && sFirstBytes[8]==0x49 && sFirstBytes[9]==0x46 ) || + ( nFirstLong==0xffd8fffe ) || ( 0xffd8ff00 == ( nFirstLong & 0xffffff00 ) ) ) + { + rFormatExtension = UniString::CreateFromAscii( "JPG", 3 ); + return sal_True; + } + } + + //--------------------------- SVM ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "SVM", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if( nFirstLong==0x53564744 && sFirstBytes[4]==0x49 ) + { + rFormatExtension = UniString::CreateFromAscii( "SVM", 3 ); + return sal_True; + } + else if( sFirstBytes[0]==0x56 && sFirstBytes[1]==0x43 && sFirstBytes[2]==0x4C && + sFirstBytes[3]==0x4D && sFirstBytes[4]==0x54 && sFirstBytes[5]==0x46 ) + { + rFormatExtension = UniString::CreateFromAscii( "SVM", 3 ); + return sal_True; + } + } + + //--------------------------- PCD ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "PCD", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + if( nStreamLen >= 2055 ) + { + char sBuf[8]; + rStream.Seek( nStreamPos + 2048 ); + rStream.Read( sBuf, 7 ); + + if( strncmp( sBuf, "PCD_IPI", 7 ) == 0 ) + { + rFormatExtension = UniString::CreateFromAscii( "PCD", 3 ); + return sal_True; + } + } + } + + //--------------------------- PSD ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "PSD", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + if ( ( nFirstLong == 0x38425053 ) && ( (nSecondLong >> 16 ) == 1 ) ) + { + rFormatExtension = UniString::CreateFromAscii( "PSD", 3 ); + return sal_True; + } + } + + //--------------------------- EPS ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "EPS", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + if ( ( nFirstLong == 0xC5D0D3C6 ) || ( ImplSearchEntry( sFirstBytes, (sal_uInt8*)"%!PS-Adobe", 10, 10 ) && + ImplSearchEntry( &sFirstBytes[15], (sal_uInt8*)"EPS", 3, 3 ) ) ) + { + rFormatExtension = UniString::CreateFromAscii( "EPS", 3 ); + return sal_True; + } + } + + //--------------------------- DXF ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "DXF", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + + i=0; + while (i<256 && sFirstBytes[i]<=32) + i++; + + if (i<256) + { + if( sFirstBytes[i]=='0' ) + i++; + else + i=256; + } + while( i<256 && sFirstBytes[i]<=32 ) + i++; + + if (i+7<256) + { + if (strncmp((char*)(sFirstBytes+i),"SECTION",7)==0) + { + rFormatExtension = UniString::CreateFromAscii( "DXF", 3 ); + return sal_True; + } + } + + if( strncmp( (char*) sFirstBytes, "AutoCAD Binary DXF", 18 ) == 0 ) + { + rFormatExtension = UniString::CreateFromAscii( "DXF", 3 ); + return sal_True; + } + } + + //--------------------------- PCT ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "PCT", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + sal_uInt8 sBuf[3]; + // store number format + sal_uInt16 oldNumberFormat = rStream.GetNumberFormatInt(); + sal_uInt32 nOffset; // in ms documents the pict format is used without the first 512 bytes + for ( nOffset = 0; ( nOffset <= 512 ) && ( ( nStreamPos + nOffset + 14 ) <= nStreamLen ); nOffset += 512 ) + { + short y1,x1,y2,x2; + sal_Bool bdBoxOk = sal_True; + + rStream.Seek( nStreamPos + nOffset); + // size of the pict in version 1 pict ( 2bytes) : ignored + rStream.SeekRel(2); + // bounding box (bytes 2 -> 9) + rStream.SetNumberFormatInt(NUMBERFORMAT_INT_BIGENDIAN); + rStream >> y1 >> x1 >> y2 >> x2; + rStream.SetNumberFormatInt(oldNumberFormat); // reset format + + if (x1 > x2 || y1 > y2 || // bad bdbox + (x1 == x2 && y1 == y2) || // 1 pixel picture + x2-x1 > 2048 || y2-y1 > 2048 ) // picture anormaly big + bdBoxOk = sal_False; + + // read version op + rStream.Read( sBuf,3 ); + // see http://developer.apple.com/legacy/mac/library/documentation/mac/pdf/Imaging_With_QuickDraw/Appendix_A.pdf + // normal version 2 - page A23 and A24 + if ( sBuf[ 0 ] == 0x00 && sBuf[ 1 ] == 0x11 && sBuf[ 2 ] == 0x02) + { + rFormatExtension = UniString::CreateFromAscii( "PCT", 3 ); + return sal_True; + } + // normal version 1 - page A25 + else if (sBuf[ 0 ] == 0x11 && sBuf[ 1 ] == 0x01 && bdBoxOk) { + rFormatExtension = UniString::CreateFromAscii( "PCT", 3 ); + return sal_True; + } + // previous code kept in order to do not break any compatibility + // probably eroneous + else if ( sBuf[ 0 ] == 0x00 && sBuf[ 1 ] == 0x11 && sBuf[ 2 ] == 0x01 && bdBoxOk) + { + rFormatExtension = UniString::CreateFromAscii( "PCT", 3 ); + return sal_True; + } + } + } + + //------------------------- PBM + PGM + PPM --------------------------- + if( !bTest || + ( rFormatExtension.CompareToAscii( "PBM", 3 ) == COMPARE_EQUAL ) || + ( rFormatExtension.CompareToAscii( "PGM", 3 ) == COMPARE_EQUAL ) || + ( rFormatExtension.CompareToAscii( "PPM", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if ( sFirstBytes[ 0 ] == 'P' ) + { + switch( sFirstBytes[ 1 ] ) + { + case '1' : + case '4' : + rFormatExtension = UniString::CreateFromAscii( "PBM", 3 ); + return sal_True; + + case '2' : + case '5' : + rFormatExtension = UniString::CreateFromAscii( "PGM", 3 ); + return sal_True; + + case '3' : + case '6' : + rFormatExtension = UniString::CreateFromAscii( "PPM", 3 ); + return sal_True; + } + } + } + + //--------------------------- RAS( SUN RasterFile )------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "RAS", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if( nFirstLong == 0x59a66a95 ) + { + rFormatExtension = UniString::CreateFromAscii( "RAS", 3 ); + return sal_True; + } + } + + //--------------------------- XPM ------------------------------------ + if( !bTest ) + { + bSomethingTested = sal_True; + if( ImplSearchEntry( sFirstBytes, (sal_uInt8*)"/* XPM */", 256, 9 ) ) + { + rFormatExtension = UniString::CreateFromAscii( "XPM", 3 ); + return sal_True; + } + } + else if( rFormatExtension.CompareToAscii( "XPM", 3 ) == COMPARE_EQUAL ) + { + bSomethingTested = sal_True; + return sal_True; + } + + //--------------------------- XBM ------------------------------------ + if( !bTest ) + { + sal_uLong nSize = ( nStreamLen > 2048 ) ? 2048 : nStreamLen; + sal_uInt8* pBuf = new sal_uInt8 [ nSize ]; + + rStream.Seek( nStreamPos ); + rStream.Read( pBuf, nSize ); + sal_uInt8* pPtr = ImplSearchEntry( pBuf, (sal_uInt8*)"#define", nSize, 7 ); + + if( pPtr ) + { + if( ImplSearchEntry( pPtr, (sal_uInt8*)"_width", pBuf + nSize - pPtr, 6 ) ) + { + rFormatExtension = UniString::CreateFromAscii( "XBM", 3 ); + delete[] pBuf; + return sal_True; + } + } + delete[] pBuf; + } + else if( rFormatExtension.CompareToAscii( "XBM", 3 ) == COMPARE_EQUAL ) + { + bSomethingTested = sal_True; + return sal_True; + } + + //--------------------------- SVG ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "SVG", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + + // just a simple test for the extension + if( rFormatExtension.CompareToAscii( "SVG", 3 ) == COMPARE_EQUAL ) + return sal_True; + } + + //--------------------------- TGA ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "TGA", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + + // just a simple test for the extension + if( rFormatExtension.CompareToAscii( "TGA", 3 ) == COMPARE_EQUAL ) + return sal_True; + } + + //--------------------------- SGV ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "SGV", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested = sal_True; + + // just a simple test for the extension + if( rFormatExtension.CompareToAscii( "SGV", 3 ) == COMPARE_EQUAL ) + return sal_True; + } + + //--------------------------- SGF ------------------------------------ + if( !bTest || ( rFormatExtension.CompareToAscii( "SGF", 3 ) == COMPARE_EQUAL ) ) + { + bSomethingTested=sal_True; + if( sFirstBytes[ 0 ] == 'J' && sFirstBytes[ 1 ] == 'J' ) + { + rFormatExtension = UniString::CreateFromAscii( "SGF", 3 ); + return sal_True; + } + } + + return bTest && !bSomethingTested; +} + +//-------------------------------------------------------------------------- + +sal_uInt16 GraphicFilter::ImpTestOrFindFormat( const String& rPath, SvStream& rStream, sal_uInt16& rFormat ) +{ + sal_uInt16 n = pConfig->GetImportFormatCount(); + + // ggf. Filter bzw. Format durch anlesen ermitteln, + // oder durch anlesen zusichern, dass das Format stimmt: + if( rFormat == GRFILTER_FORMAT_DONTKNOW ) + { + String aFormatExt; + if( ImpPeekGraphicFormat( rStream, aFormatExt, sal_False ) ) + { + for( sal_uInt16 i = 0; i < n; i++ ) + { + if( pConfig->GetImportFormatExtension( i ).EqualsIgnoreCaseAscii( aFormatExt ) ) + { + rFormat = i; + return GRFILTER_OK; + } + } + } + // ggf. Filter anhand der Datei-Endung raussuchen: + if( rPath.Len() ) + { + String aExt( ImpGetExtension( rPath ) ); + for( sal_uInt16 i = 0; i < n; i++ ) + { + if( pConfig->GetImportFormatExtension( i ).EqualsIgnoreCaseAscii( aExt ) ) + { + rFormat = i; + return GRFILTER_OK; + } + } + } + return GRFILTER_FORMATERROR; + } + else + { + String aTmpStr( pConfig->GetImportFormatExtension( rFormat ) ); + if( !ImpPeekGraphicFormat( rStream, aTmpStr, sal_True ) ) + return GRFILTER_FORMATERROR; + if ( pConfig->GetImportFormatExtension( rFormat ).EqualsIgnoreCaseAscii( "pcd" ) ) + { + sal_Int32 nBase = 2; // default Base0 + if ( pConfig->GetImportFilterType( rFormat ).EqualsIgnoreCaseAscii( "pcd_Photo_CD_Base4" ) ) + nBase = 1; + else if ( pConfig->GetImportFilterType( rFormat ).EqualsIgnoreCaseAscii( "pcd_Photo_CD_Base16" ) ) + nBase = 0; + String aFilterConfigPath( RTL_CONSTASCII_USTRINGPARAM( "Office.Common/Filter/Graphic/Import/PCD" ) ); + FilterConfigItem aFilterConfigItem( aFilterConfigPath ); + aFilterConfigItem.WriteInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Resolution" ) ), nBase ); + } + } + + return GRFILTER_OK; +} + +//-------------------------------------------------------------------------- + +static Graphic ImpGetScaledGraphic( const Graphic& rGraphic, FilterConfigItem& rConfigItem ) +{ + Graphic aGraphic; + ByteString aResMgrName( "svt", 3 ); + ResMgr* pResMgr; + + pResMgr = ResMgr::CreateResMgr( aResMgrName.GetBuffer(), Application::GetSettings().GetUILocale() ); + + sal_Int32 nLogicalWidth = rConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "LogicalWidth" ) ), 0 ); + sal_Int32 nLogicalHeight = rConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "LogicalHeight" ) ), 0 ); + + if ( rGraphic.GetType() != GRAPHIC_NONE ) + { + sal_Int32 nMode = rConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "ExportMode" ) ), -1 ); + + if ( nMode == -1 ) // the property is not there, this is possible, if the graphic filter + { // is called via UnoGraphicExporter and not from a graphic export Dialog + nMode = 0; // then we are defaulting this mode to 0 + if ( nLogicalWidth || nLogicalHeight ) + nMode = 2; + } + + + Size aOriginalSize; + Size aPrefSize( rGraphic.GetPrefSize() ); + MapMode aPrefMapMode( rGraphic.GetPrefMapMode() ); + if ( aPrefMapMode == MAP_PIXEL ) + aOriginalSize = Application::GetDefaultDevice()->PixelToLogic( aPrefSize, MAP_100TH_MM ); + else + aOriginalSize = Application::GetDefaultDevice()->LogicToLogic( aPrefSize, aPrefMapMode, MAP_100TH_MM ); + if ( !nLogicalWidth ) + nLogicalWidth = aOriginalSize.Width(); + if ( !nLogicalHeight ) + nLogicalHeight = aOriginalSize.Height(); + if( rGraphic.GetType() == GRAPHIC_BITMAP ) + { + + // Aufloesung wird eingestellt + if( nMode == 1 ) + { + Bitmap aBitmap( rGraphic.GetBitmap() ); + MapMode aMap( MAP_100TH_INCH ); + + sal_Int32 nDPI = rConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Resolution" ) ), 75 ); + Fraction aFrac( 1, Min( Max( nDPI, sal_Int32( 75 ) ), sal_Int32( 600 ) ) ); + + aMap.SetScaleX( aFrac ); + aMap.SetScaleY( aFrac ); + + Size aOldSize = aBitmap.GetSizePixel(); + aBitmap.SetPrefMapMode( aMap ); + aBitmap.SetPrefSize( Size( aOldSize.Width() * 100, + aOldSize.Height() * 100 ) ); + + aGraphic = Graphic( aBitmap ); + } + // Groesse wird eingestellt + else if( nMode == 2 ) + { + BitmapEx aBitmapEx( rGraphic.GetBitmapEx() ); + aBitmapEx.SetPrefMapMode( MapMode( MAP_100TH_MM ) ); + aBitmapEx.SetPrefSize( Size( nLogicalWidth, nLogicalHeight ) ); + aGraphic = Graphic( aBitmapEx ); + } + else + aGraphic = rGraphic; + + sal_Int32 nColors = rConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Color" ) ), 0 ); // #92767# + if ( nColors ) // graphic conversion necessary ? + { + BitmapEx aBmpEx( aGraphic.GetBitmapEx() ); + aBmpEx.Convert( (BmpConversion)nColors ); // the entries in the xml section have the same meaning as + aGraphic = aBmpEx; // they have in the BmpConversion enum, so it should be + } // allowed to cast them + } + else + { + if( ( nMode == 1 ) || ( nMode == 2 ) ) + { + GDIMetaFile aMtf( rGraphic.GetGDIMetaFile() ); + ::com::sun::star::awt::Size aDefaultSize( 10000, 10000 ); + Size aNewSize( OutputDevice::LogicToLogic( Size( nLogicalWidth, nLogicalHeight ), MAP_100TH_MM, aMtf.GetPrefMapMode() ) ); + + if( aNewSize.Width() && aNewSize.Height() ) + { + const Size aPreferredSize( aMtf.GetPrefSize() ); + aMtf.Scale( Fraction( aNewSize.Width(), aPreferredSize.Width() ), + Fraction( aNewSize.Height(), aPreferredSize.Height() ) ); + } + aGraphic = Graphic( aMtf ); + } + else + aGraphic = rGraphic; + } + + } + else + aGraphic = rGraphic; + + delete pResMgr; + + return aGraphic; +} + +static String ImpCreateFullFilterPath( const String& rPath, const String& rFilterName ) +{ + ::rtl::OUString aPathURL; + + ::osl::FileBase::getFileURLFromSystemPath( rPath, aPathURL ); + aPathURL += String( '/' ); + + ::rtl::OUString aSystemPath; + ::osl::FileBase::getSystemPathFromFileURL( aPathURL, aSystemPath ); + aSystemPath += ::rtl::OUString( rFilterName ); + + return String( aSystemPath ); +} + + +// -------------------------- +// - ImpFilterLibCacheEntry - +// -------------------------- + +class ImpFilterLibCache; + +struct ImpFilterLibCacheEntry +{ + ImpFilterLibCacheEntry* mpNext; + osl::Module maLibrary; + String maFiltername; + PFilterCall mpfnImport; + PFilterDlgCall mpfnImportDlg; + + ImpFilterLibCacheEntry( const String& rPathname, const String& rFiltername ); + int operator==( const String& rFiltername ) const { return maFiltername == rFiltername; } + + PFilterCall GetImportFunction(); + PFilterDlgCall GetImportDlgFunction(); + PFilterCall GetExportFunction() { return (PFilterCall) maLibrary.getFunctionSymbol( UniString::CreateFromAscii( EXPORT_FUNCTION_NAME ) ); } + PFilterDlgCall GetExportDlgFunction() { return (PFilterDlgCall) maLibrary.getFunctionSymbol( UniString::CreateFromAscii( EXPDLG_FUNCTION_NAME ) ); } +}; + +// ------------------------------------------------------------------------ + +ImpFilterLibCacheEntry::ImpFilterLibCacheEntry( const String& rPathname, const String& rFiltername ) : + mpNext ( NULL ), + maLibrary ( rPathname ), + maFiltername ( rFiltername ), + mpfnImport ( NULL ), + mpfnImportDlg ( NULL ) +{ +} + +// ------------------------------------------------------------------------ + +PFilterCall ImpFilterLibCacheEntry::GetImportFunction() +{ + if( !mpfnImport ) + mpfnImport = (PFilterCall) maLibrary.getFunctionSymbol( UniString::CreateFromAscii( IMPORT_FUNCTION_NAME ) ); + + return mpfnImport; +} + +// ------------------------------------------------------------------------ + +PFilterDlgCall ImpFilterLibCacheEntry::GetImportDlgFunction() +{ + if( !mpfnImportDlg ) + mpfnImportDlg = (PFilterDlgCall)maLibrary.getFunctionSymbol( UniString::CreateFromAscii( IMPDLG_FUNCTION_NAME ) ); + + return mpfnImportDlg; +} + +// --------------------- +// - ImpFilterLibCache - +// --------------------- + +class ImpFilterLibCache +{ + ImpFilterLibCacheEntry* mpFirst; + ImpFilterLibCacheEntry* mpLast; + +public: + ImpFilterLibCache(); + ~ImpFilterLibCache(); + + ImpFilterLibCacheEntry* GetFilter( const String& rFilterPath, const String& rFiltername ); +}; + +// ------------------------------------------------------------------------ + +ImpFilterLibCache::ImpFilterLibCache() : + mpFirst ( NULL ), + mpLast ( NULL ) +{ +} + +// ------------------------------------------------------------------------ + +ImpFilterLibCache::~ImpFilterLibCache() +{ + ImpFilterLibCacheEntry* pEntry = mpFirst; + while( pEntry ) + { + ImpFilterLibCacheEntry* pNext = pEntry->mpNext; + delete pEntry; + pEntry = pNext; + } +} + +// ------------------------------------------------------------------------ + +ImpFilterLibCacheEntry* ImpFilterLibCache::GetFilter( const String& rFilterPath, const String& rFilterName ) +{ + ImpFilterLibCacheEntry* pEntry = mpFirst; + + while( pEntry ) + { + if( *pEntry == rFilterName ) + break; + else + pEntry = pEntry->mpNext; + } + if( !pEntry ) + { + String aPhysicalName( ImpCreateFullFilterPath( rFilterPath, rFilterName ) ); + pEntry = new ImpFilterLibCacheEntry( aPhysicalName, rFilterName ); + + if ( pEntry->maLibrary.is() ) + { + if( !mpFirst ) + mpFirst = mpLast = pEntry; + else + mpLast = mpLast->mpNext = pEntry; + } + else + { + delete pEntry; + pEntry = NULL; + } + } + return pEntry; +}; + +// ------------------------------------------------------------------------ + +namespace { struct Cache : public rtl::Static<ImpFilterLibCache, Cache> {}; } + +// ----------------- +// - GraphicFilter - +// ----------------- + +GraphicFilter::GraphicFilter( sal_Bool bConfig ) : + bUseConfig ( bConfig ), + nExpGraphHint ( 0 ) +{ + ImplInit(); +} + +// ------------------------------------------------------------------------ + +GraphicFilter::~GraphicFilter() +{ + { + ::osl::MutexGuard aGuard( getListMutex() ); + pFilterHdlList->Remove( (void*)this ); + if ( !pFilterHdlList->Count() ) + { + delete pFilterHdlList, pFilterHdlList = NULL; + delete pConfig; + } + } + + + delete pErrorEx; +} + +// ------------------------------------------------------------------------ + +void GraphicFilter::ImplInit() +{ + { + ::osl::MutexGuard aGuard( getListMutex() ); + + if ( !pFilterHdlList ) + { + pFilterHdlList = new List; + pConfig = new FilterConfigCache( bUseConfig ); + } + else + pConfig = ((GraphicFilter*)pFilterHdlList->First())->pConfig; + + pFilterHdlList->Insert( (void*)this ); + } + + if( bUseConfig ) + { +#if defined WNT + rtl::OUString url(RTL_CONSTASCII_USTRINGPARAM("$BRAND_BASE_DIR/program")); +#else + rtl::OUString url(RTL_CONSTASCII_USTRINGPARAM("$OOO_BASE_DIR/program")); +#endif + rtl::Bootstrap::expandMacros(url); //TODO: detect failure + utl::LocalFileHelper::ConvertURLToPhysicalName(url, aFilterPath); + } + + pErrorEx = new FilterErrorEx; + bAbort = sal_False; +} + +// ------------------------------------------------------------------------ + +sal_uLong GraphicFilter::ImplSetError( sal_uLong nError, const SvStream* pStm ) +{ + pErrorEx->nFilterError = nError; + pErrorEx->nStreamError = pStm ? pStm->GetError() : ERRCODE_NONE; + return nError; +} +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetImportFormatCount() +{ + return pConfig->GetImportFormatCount(); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetImportFormatNumber( const String& rFormatName ) +{ + return pConfig->GetImportFormatNumber( rFormatName ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetImportFormatNumberForMediaType( const String& rMediaType ) +{ + return pConfig->GetImportFormatNumberForMediaType( rMediaType ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetImportFormatNumberForShortName( const String& rShortName ) +{ + return pConfig->GetImportFormatNumberForShortName( rShortName ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetImportFormatNumberForTypeName( const String& rType ) +{ + return pConfig->GetImportFormatNumberForTypeName( rType ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportFormatName( sal_uInt16 nFormat ) +{ + return pConfig->GetImportFormatName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportFormatTypeName( sal_uInt16 nFormat ) +{ + return pConfig->GetImportFilterTypeName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportFormatMediaType( sal_uInt16 nFormat ) +{ + return pConfig->GetImportFormatMediaType( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportFormatShortName( sal_uInt16 nFormat ) +{ + return pConfig->GetImportFormatShortName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportOSFileType( sal_uInt16 ) +{ + String aOSFileType; + return aOSFileType; +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetImportWildcard( sal_uInt16 nFormat, sal_Int32 nEntry ) +{ + return pConfig->GetImportWildcard( nFormat, nEntry ); +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::IsImportPixelFormat( sal_uInt16 nFormat ) +{ + return pConfig->IsImportPixelFormat( nFormat ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetExportFormatCount() +{ + return pConfig->GetExportFormatCount(); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetExportFormatNumber( const String& rFormatName ) +{ + return pConfig->GetExportFormatNumber( rFormatName ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetExportFormatNumberForMediaType( const String& rMediaType ) +{ + return pConfig->GetExportFormatNumberForMediaType( rMediaType ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetExportFormatNumberForShortName( const String& rShortName ) +{ + return pConfig->GetExportFormatNumberForShortName( rShortName ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::GetExportFormatNumberForTypeName( const String& rType ) +{ + return pConfig->GetExportFormatNumberForTypeName( rType ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportFormatName( sal_uInt16 nFormat ) +{ + return pConfig->GetExportFormatName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportFormatTypeName( sal_uInt16 nFormat ) +{ + return pConfig->GetExportFilterTypeName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportFormatMediaType( sal_uInt16 nFormat ) +{ + return pConfig->GetExportFormatMediaType( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportFormatShortName( sal_uInt16 nFormat ) +{ + return pConfig->GetExportFormatShortName( nFormat ); +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportOSFileType( sal_uInt16 ) +{ + String aOSFileType; + return aOSFileType; +} + +// ------------------------------------------------------------------------ + +String GraphicFilter::GetExportWildcard( sal_uInt16 nFormat, sal_Int32 nEntry ) +{ + return pConfig->GetExportWildcard( nFormat, nEntry ); +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::IsExportPixelFormat( sal_uInt16 nFormat ) +{ + return pConfig->IsExportPixelFormat( nFormat ); +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::CanImportGraphic( const INetURLObject& rPath, + sal_uInt16 nFormat, sal_uInt16* pDeterminedFormat ) +{ + sal_uInt16 nRetValue = GRFILTER_FORMATERROR; + DBG_ASSERT( rPath.GetProtocol() != INET_PROT_NOT_VALID, "GraphicFilter::CanImportGraphic() : ProtType == INET_PROT_NOT_VALID" ); + + String aMainUrl( rPath.GetMainURL( INetURLObject::NO_DECODE ) ); + SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( aMainUrl, STREAM_READ | STREAM_SHARE_DENYNONE ); + if ( pStream ) + { + nRetValue = CanImportGraphic( aMainUrl, *pStream, nFormat, pDeterminedFormat ); + delete pStream; + } + return nRetValue; +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::CanImportGraphic( const String& rMainUrl, SvStream& rIStream, + sal_uInt16 nFormat, sal_uInt16* pDeterminedFormat ) +{ + sal_uLong nStreamPos = rIStream.Tell(); + sal_uInt16 nRes = ImpTestOrFindFormat( rMainUrl, rIStream, nFormat ); + + rIStream.Seek(nStreamPos); + + if( nRes==GRFILTER_OK && pDeterminedFormat!=NULL ) + *pDeterminedFormat = nFormat; + + return (sal_uInt16) ImplSetError( nRes, &rIStream ); +} + +// ------------------------------------------------------------------------ +//SJ: TODO, we need to create a GraphicImporter component +sal_uInt16 GraphicFilter::ImportGraphic( Graphic& rGraphic, const INetURLObject& rPath, + sal_uInt16 nFormat, sal_uInt16 * pDeterminedFormat, sal_uInt32 nImportFlags ) +{ + sal_uInt16 nRetValue = GRFILTER_FORMATERROR; + DBG_ASSERT( rPath.GetProtocol() != INET_PROT_NOT_VALID, "GraphicFilter::ImportGraphic() : ProtType == INET_PROT_NOT_VALID" ); + + String aMainUrl( rPath.GetMainURL( INetURLObject::NO_DECODE ) ); + SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( aMainUrl, STREAM_READ | STREAM_SHARE_DENYNONE ); + if ( pStream ) + { + nRetValue = ImportGraphic( rGraphic, aMainUrl, *pStream, nFormat, pDeterminedFormat, nImportFlags ); + delete pStream; + } + return nRetValue; +} + +sal_uInt16 GraphicFilter::ImportGraphic( Graphic& rGraphic, const String& rPath, SvStream& rIStream, + sal_uInt16 nFormat, sal_uInt16* pDeterminedFormat, sal_uInt32 nImportFlags ) +{ + return ImportGraphic( rGraphic, rPath, rIStream, nFormat, pDeterminedFormat, nImportFlags, NULL ); +} + +//------------------------------------------------------------------------- + +sal_uInt16 GraphicFilter::ImportGraphic( Graphic& rGraphic, const String& rPath, SvStream& rIStream, + sal_uInt16 nFormat, sal_uInt16* pDeterminedFormat, sal_uInt32 nImportFlags, + com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue >* pFilterData ) +{ + String aFilterName; + sal_uLong nStmBegin; + sal_uInt16 nStatus; + GraphicReader* pContext = rGraphic.GetContext(); + GfxLinkType eLinkType = GFX_LINK_TYPE_NONE; + sal_Bool bDummyContext = ( pContext == (GraphicReader*) 1 ); + const sal_Bool bLinkSet = rGraphic.IsLink(); + FilterConfigItem* pFilterConfigItem = NULL; + + Size aPreviewSizeHint( 0, 0 ); + sal_Bool bAllowPartialStreamRead = sal_False; + sal_Bool bCreateNativeLink = sal_True; + + ResetLastError(); + + if ( pFilterData ) + { + sal_Int32 i; + for ( i = 0; i < pFilterData->getLength(); i++ ) + { + if ( (*pFilterData)[ i ].Name.equalsAscii( "PreviewSizeHint" ) ) + { + awt::Size aSize; + if ( (*pFilterData)[ i ].Value >>= aSize ) + { + aPreviewSizeHint = Size( aSize.Width, aSize.Height ); + if ( aSize.Width || aSize.Height ) + nImportFlags |= GRFILTER_I_FLAGS_FOR_PREVIEW; + else + nImportFlags &=~GRFILTER_I_FLAGS_FOR_PREVIEW; + } + } + else if ( (*pFilterData)[ i ].Name.equalsAscii( "AllowPartialStreamRead" ) ) + { + (*pFilterData)[ i ].Value >>= bAllowPartialStreamRead; + if ( bAllowPartialStreamRead ) + nImportFlags |= GRFILTER_I_FLAGS_ALLOW_PARTIAL_STREAMREAD; + else + nImportFlags &=~GRFILTER_I_FLAGS_ALLOW_PARTIAL_STREAMREAD; + } + else if ( (*pFilterData)[ i ].Name.equalsAscii( "CreateNativeLink" ) ) + { + (*pFilterData)[ i ].Value >>= bCreateNativeLink; + } + } + } + + if( !pContext || bDummyContext ) + { + if( bDummyContext ) + { + rGraphic.SetContext( NULL ); + nStmBegin = 0; + } + else + nStmBegin = rIStream.Tell(); + + bAbort = sal_False; + nStatus = ImpTestOrFindFormat( rPath, rIStream, nFormat ); + // Falls Pending, geben wir GRFILTER_OK zurueck, + // um mehr Bytes anzufordern + if( rIStream.GetError() == ERRCODE_IO_PENDING ) + { + rGraphic.SetContext( (GraphicReader*) 1 ); + rIStream.ResetError(); + rIStream.Seek( nStmBegin ); + return (sal_uInt16) ImplSetError( GRFILTER_OK ); + } + + rIStream.Seek( nStmBegin ); + + if( ( nStatus != GRFILTER_OK ) || rIStream.GetError() ) + return (sal_uInt16) ImplSetError( ( nStatus != GRFILTER_OK ) ? nStatus : GRFILTER_OPENERROR, &rIStream ); + + if( pDeterminedFormat ) + *pDeterminedFormat = nFormat; + + aFilterName = pConfig->GetImportFilterName( nFormat ); + } + else + { + if( pContext && !bDummyContext ) + aFilterName = pContext->GetUpperFilterName(); + + nStmBegin = 0; + nStatus = GRFILTER_OK; + } + + // read graphic + if ( pConfig->IsImportInternalFilter( nFormat ) ) + { + if( aFilterName.EqualsIgnoreCaseAscii( IMP_GIF ) ) + { + if( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + if( !ImportGIF( rIStream, rGraphic ) ) + nStatus = GRFILTER_FILTERERROR; + else + eLinkType = GFX_LINK_TYPE_NATIVE_GIF; + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_PNG ) ) + { + if ( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + vcl::PNGReader aPNGReader( rIStream ); + + // ignore animation for previews and set preview size + if( aPreviewSizeHint.Width() || aPreviewSizeHint.Height() ) + { + // position the stream at the end of the image if requested + if( !bAllowPartialStreamRead ) + aPNGReader.GetChunks(); + } + else + { + // check if this PNG contains a GIF chunk! + const std::vector< vcl::PNGReader::ChunkData >& rChunkData = aPNGReader.GetChunks(); + std::vector< vcl::PNGReader::ChunkData >::const_iterator aIter( rChunkData.begin() ); + std::vector< vcl::PNGReader::ChunkData >::const_iterator aEnd ( rChunkData.end() ); + while( aIter != aEnd ) + { + // Microsoft Office is storing Animated GIFs in following chunk + if ( aIter->nType == PMGCHUNG_msOG ) + { + sal_uInt32 nChunkSize = aIter->aData.size(); + if ( nChunkSize > 11 ) + { + const std::vector< sal_uInt8 >& rData = aIter->aData; + SvMemoryStream aIStrm( (void*)&rData[ 11 ], nChunkSize - 11, STREAM_READ ); + ImportGIF( aIStrm, rGraphic ); + eLinkType = GFX_LINK_TYPE_NATIVE_PNG; + break; + } + } + aIter++; + } + } + + if ( eLinkType == GFX_LINK_TYPE_NONE ) + { + BitmapEx aBmpEx( aPNGReader.Read( aPreviewSizeHint ) ); + if ( aBmpEx.IsEmpty() ) + nStatus = GRFILTER_FILTERERROR; + else + { + rGraphic = aBmpEx; + eLinkType = GFX_LINK_TYPE_NATIVE_PNG; + } + } + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_JPEG ) ) + { + if( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + // set LOGSIZE flag always, if not explicitly disabled + // (see #90508 and #106763) + if( 0 == ( nImportFlags & GRFILTER_I_FLAGS_DONT_SET_LOGSIZE_FOR_JPEG ) ) + nImportFlags |= GRFILTER_I_FLAGS_SET_LOGSIZE_FOR_JPEG; + + if( !ImportJPEG( rIStream, rGraphic, NULL, nImportFlags ) ) + nStatus = GRFILTER_FILTERERROR; + else + eLinkType = GFX_LINK_TYPE_NATIVE_JPG; + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_SVG ) ) + { + if( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + vcl::SVGReader aSVGReader( rIStream ); + GDIMetaFile aSVGMtf; + + if( 0 == aSVGReader.Read( aSVGMtf ).GetActionCount() ) + nStatus = GRFILTER_FILTERERROR; + else + rGraphic = Graphic( aSVGMtf ); + + // Dont set any GfxLink here, since the MetaRenderGraphicAction + // inside the just read MetaFile contains excatly this native data; + // setting a ǴfxLink would also affect other program parts, since + // GfxLinks are preferably written to the file format in general, + // which would be a bad idea in case of SVG files, since earlier + // implementations are not able to handle native SVG data in any + // case. (KA 01/19/2011) + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_XBM ) ) + { + if( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + if( !ImportXBM( rIStream, rGraphic ) ) + nStatus = GRFILTER_FILTERERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_XPM ) ) + { + if( rGraphic.GetContext() == (GraphicReader*) 1 ) + rGraphic.SetContext( NULL ); + + if( !ImportXPM( rIStream, rGraphic ) ) + nStatus = GRFILTER_FILTERERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_BMP ) || + aFilterName.EqualsIgnoreCaseAscii( IMP_SVMETAFILE ) ) + { + // SV interne Importfilter fuer Bitmaps und MetaFiles + rIStream >> rGraphic; + if( rIStream.GetError() ) + nStatus = GRFILTER_FORMATERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_WMF ) || + aFilterName.EqualsIgnoreCaseAscii( IMP_EMF ) ) + { + GDIMetaFile aMtf; + if( !ConvertWMFToGDIMetaFile( rIStream, aMtf, NULL ) ) + nStatus = GRFILTER_FORMATERROR; + else + { + rGraphic = aMtf; + eLinkType = GFX_LINK_TYPE_NATIVE_WMF; + } + } + else if( aFilterName.EqualsIgnoreCaseAscii( IMP_SVSGF ) + || aFilterName.EqualsIgnoreCaseAscii( IMP_SVSGV ) ) + { + sal_uInt16 nVersion; + unsigned char nTyp = CheckSgfTyp( rIStream, nVersion ); + + switch( nTyp ) + { + case SGF_BITIMAGE: + { + SvMemoryStream aTempStream; + if( aTempStream.GetError() ) + return GRFILTER_OPENERROR; + + if( !SgfBMapFilter( rIStream, aTempStream ) ) + nStatus = GRFILTER_FILTERERROR; + else + { + aTempStream.Seek( 0L ); + aTempStream >> rGraphic; + + if( aTempStream.GetError() ) + nStatus = GRFILTER_FILTERERROR; + } + } + break; + + case SGF_SIMPVECT: + { + GDIMetaFile aMtf; + if( !SgfVectFilter( rIStream, aMtf ) ) + nStatus = GRFILTER_FILTERERROR; + else + rGraphic = Graphic( aMtf ); + } + break; + + case SGF_STARDRAW: + { + if( nVersion != SGV_VERSION ) + nStatus = GRFILTER_VERSIONERROR; + else + { + GDIMetaFile aMtf; + if( !SgfSDrwFilter( rIStream, aMtf, + INetURLObject(aFilterPath) ) ) + { + nStatus = GRFILTER_FILTERERROR; + } + else + rGraphic = Graphic( aMtf ); + } + } + break; + + default: + { + nStatus = GRFILTER_FORMATERROR; + } + break; + } + } + else + nStatus = GRFILTER_FILTERERROR; + } + else + { + ImpFilterLibCacheEntry* pFilter = NULL; + + // find first filter in filter pathes + xub_StrLen i, nTokenCount = aFilterPath.GetTokenCount( ';' ); + ImpFilterLibCache &rCache = Cache::get(); + for( i = 0; ( i < nTokenCount ) && ( pFilter == NULL ); i++ ) + pFilter = rCache.GetFilter( aFilterPath.GetToken(i), aFilterName ); + if( !pFilter ) + nStatus = GRFILTER_FILTERERROR; + else + { + PFilterCall pFunc = pFilter->GetImportFunction(); + + if( !pFunc ) + nStatus = GRFILTER_FILTERERROR; + else + { + String aShortName; + if( nFormat != GRFILTER_FORMAT_DONTKNOW ) + { + aShortName = GetImportFormatShortName( nFormat ).ToUpperAscii(); + if ( ( pFilterConfigItem == NULL ) && aShortName.EqualsAscii( "PCD" ) ) + { + String aFilterConfigPath( RTL_CONSTASCII_USTRINGPARAM( "Office.Common/Filter/Graphic/Import/PCD" ) ); + pFilterConfigItem = new FilterConfigItem( aFilterConfigPath ); + } + } + if( !(*pFunc)( rIStream, rGraphic, pFilterConfigItem, sal_False ) ) + nStatus = GRFILTER_FORMATERROR; + else + { + // try to set link type if format matches + if( nFormat != GRFILTER_FORMAT_DONTKNOW ) + { + if( aShortName.CompareToAscii( TIF_SHORTNAME ) == COMPARE_EQUAL ) + eLinkType = GFX_LINK_TYPE_NATIVE_TIF; + else if( aShortName.CompareToAscii( MET_SHORTNAME ) == COMPARE_EQUAL ) + eLinkType = GFX_LINK_TYPE_NATIVE_MET; + else if( aShortName.CompareToAscii( PCT_SHORTNAME ) == COMPARE_EQUAL ) + eLinkType = GFX_LINK_TYPE_NATIVE_PCT; + } + } + } + } + } + + if( nStatus == GRFILTER_OK && bCreateNativeLink && ( eLinkType != GFX_LINK_TYPE_NONE ) && !rGraphic.GetContext() && !bLinkSet ) + { + const sal_uLong nStmEnd = rIStream.Tell(); + const sal_uLong nBufSize = nStmEnd - nStmBegin; + + if( nBufSize ) + { + sal_uInt8* pBuf=0; + try + { + pBuf = new sal_uInt8[ nBufSize ]; + } + catch (std::bad_alloc) + { + nStatus = GRFILTER_TOOBIG; + } + + if( nStatus == GRFILTER_OK ) + { + rIStream.Seek( nStmBegin ); + rIStream.Read( pBuf, nBufSize ); + rGraphic.SetLink( GfxLink( pBuf, nBufSize, eLinkType, sal_True ) ); + } + } + } + + // Set error code or try to set native buffer + if( nStatus != GRFILTER_OK ) + { + if( bAbort ) + nStatus = GRFILTER_ABORT; + + ImplSetError( nStatus, &rIStream ); + rIStream.Seek( nStmBegin ); + rGraphic.Clear(); + } + + delete pFilterConfigItem; + return nStatus; +} + + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::ExportGraphic( const Graphic& rGraphic, const INetURLObject& rPath, + sal_uInt16 nFormat, const uno::Sequence< beans::PropertyValue >* pFilterData ) +{ + sal_uInt16 nRetValue = GRFILTER_FORMATERROR; + DBG_ASSERT( rPath.GetProtocol() != INET_PROT_NOT_VALID, "GraphicFilter::ExportGraphic() : ProtType == INET_PROT_NOT_VALID" ); + sal_Bool bAlreadyExists = ImplDirEntryHelper::Exists( rPath ); + + String aMainUrl( rPath.GetMainURL( INetURLObject::NO_DECODE ) ); + SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( aMainUrl, STREAM_WRITE | STREAM_TRUNC ); + if ( pStream ) + { + nRetValue = ExportGraphic( rGraphic, aMainUrl, *pStream, nFormat, pFilterData ); + delete pStream; + + if( ( GRFILTER_OK != nRetValue ) && !bAlreadyExists ) + ImplDirEntryHelper::Kill( aMainUrl ); + } + return nRetValue; +} + +// ------------------------------------------------------------------------ + +sal_uInt16 GraphicFilter::ExportGraphic( const Graphic& rGraphic, const String& rPath, + SvStream& rOStm, sal_uInt16 nFormat, const uno::Sequence< beans::PropertyValue >* pFilterData ) +{ + sal_uInt16 nFormatCount = GetExportFormatCount(); + + ResetLastError(); + nExpGraphHint = 0; + + if( nFormat == GRFILTER_FORMAT_DONTKNOW ) + { + INetURLObject aURL( rPath ); + String aExt( aURL.GetFileExtension().toAsciiUpperCase() ); + + + for( sal_uInt16 i = 0; i < nFormatCount; i++ ) + { + if ( pConfig->GetExportFormatExtension( i ).EqualsIgnoreCaseAscii( aExt ) ) + { + nFormat=i; + break; + } + } + } + if( nFormat >= nFormatCount ) + return (sal_uInt16) ImplSetError( GRFILTER_FORMATERROR ); + + FilterConfigItem aConfigItem( (uno::Sequence< beans::PropertyValue >*)pFilterData ); + String aFilterName( pConfig->GetExportFilterName( nFormat ) ); + + bAbort = sal_False; + sal_uInt16 nStatus = GRFILTER_OK; + GraphicType eType; + Graphic aGraphic( rGraphic ); + + aGraphic = ImpGetScaledGraphic( rGraphic, aConfigItem ); + eType = aGraphic.GetType(); + + if( pConfig->IsExportPixelFormat( nFormat ) ) + { + if( eType != GRAPHIC_BITMAP ) + { + Size aSizePixel; + sal_uLong nColorCount,nBitsPerPixel,nNeededMem,nMaxMem; + VirtualDevice aVirDev; + + // Maximalen Speicherbedarf fuer das Bildes holen: +// if( GetOptionsConfig() ) +// nMaxMem = (UINT32)GetOptionsConfig()->ReadKey( "VEC-TO-PIX-MAX-KB", "1024" ).ToInt32(); +// else + nMaxMem = 1024; + + nMaxMem *= 1024; // In Bytes + + // Berechnen, wie gross das Bild normalerweise werden wuerde: + aSizePixel=aVirDev.LogicToPixel(aGraphic.GetPrefSize(),aGraphic.GetPrefMapMode()); + + // Berechnen, wieviel Speicher das Bild benoetigen wuerde: + nColorCount=aVirDev.GetColorCount(); + if (nColorCount<=2) nBitsPerPixel=1; + else if (nColorCount<=4) nBitsPerPixel=2; + else if (nColorCount<=16) nBitsPerPixel=4; + else if (nColorCount<=256) nBitsPerPixel=8; + else if (nColorCount<=65536) nBitsPerPixel=16; + else nBitsPerPixel=24; + nNeededMem=((sal_uLong)aSizePixel.Width()*(sal_uLong)aSizePixel.Height()*nBitsPerPixel+7)/8; + + // ggf. Groesse des Bildes einschraenken: + if (nMaxMem<nNeededMem) + { + double fFak=sqrt(((double)nMaxMem)/((double)nNeededMem)); + aSizePixel.Width()=(sal_uLong)(((double)aSizePixel.Width())*fFak); + aSizePixel.Height()=(sal_uLong)(((double)aSizePixel.Height())*fFak); + } + + aVirDev.SetMapMode(MapMode(MAP_PIXEL)); + aVirDev.SetOutputSizePixel(aSizePixel); + Graphic aGraphic2=aGraphic; + aGraphic2.Draw(&aVirDev,Point(0,0),aSizePixel); // Gemein: dies aendert den MapMode + aVirDev.SetMapMode(MapMode(MAP_PIXEL)); + aGraphic=Graphic(aVirDev.GetBitmap(Point(0,0),aSizePixel)); + } + } + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + if( GRFILTER_OK == nStatus ) + { + if ( pConfig->IsExportInternalFilter( nFormat ) ) + { + if( aFilterName.EqualsIgnoreCaseAscii( EXP_BMP ) ) + { + Bitmap aBmp( aGraphic.GetBitmap() ); + sal_Int32 nColorRes = aConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Colors" ) ), 0 ); + if ( nColorRes && ( nColorRes <= (sal_uInt16)BMP_CONVERSION_24BIT) ) + { + if( !aBmp.Convert( (BmpConversion) nColorRes ) ) + aBmp = aGraphic.GetBitmap(); + } + ResMgr* pResMgr = CREATERESMGR( svt ); + sal_Bool bRleCoding = aConfigItem.ReadBool( String( RTL_CONSTASCII_USTRINGPARAM( "RLE_Coding" ) ), sal_True ); + // Wollen wir RLE-Kodiert speichern? + aBmp.Write( rOStm, bRleCoding ); + delete pResMgr; + + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( EXP_SVMETAFILE ) ) + { + sal_Int32 nVersion = aConfigItem.ReadInt32( String( RTL_CONSTASCII_USTRINGPARAM( "Version" ) ), 0 ) ; + if ( nVersion ) + rOStm.SetVersion( nVersion ); + GDIMetaFile aMTF; + + if ( eType != GRAPHIC_BITMAP ) + aMTF = aGraphic.GetGDIMetaFile(); + else + { + VirtualDevice aVirDev; + + aMTF.Record( &aVirDev ); + aGraphic.Draw( &aVirDev, Point(), aGraphic.GetPrefSize() ); + aMTF.Stop(); + aMTF.SetPrefSize( aGraphic.GetPrefSize() ); + aMTF.SetPrefMapMode( aGraphic.GetPrefMapMode() ); + } + aMTF.Write( rOStm, GDIMETAFILE_WRITE_REPLACEMENT_RENDERGRAPHIC ); + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if ( aFilterName.EqualsIgnoreCaseAscii( EXP_WMF ) ) + { + if( eType == GRAPHIC_GDIMETAFILE ) + { + if ( !ConvertGDIMetaFileToWMF( aGraphic.GetGDIMetaFile(), rOStm, &aConfigItem ) ) + nStatus = GRFILTER_FORMATERROR; + } + else + { + Bitmap aBmp( aGraphic.GetBitmap() ); + GDIMetaFile aMTF; + VirtualDevice aVirDev; + + aMTF.Record( &aVirDev ); + aVirDev.DrawBitmap( Point(), aBmp ); + aMTF.Stop(); + aMTF.SetPrefSize( aBmp.GetSizePixel() ); + + if( !ConvertGDIMetaFileToWMF( aMTF, rOStm, &aConfigItem ) ) + nStatus = GRFILTER_FORMATERROR; + } + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if ( aFilterName.EqualsIgnoreCaseAscii( EXP_EMF ) ) + { + if( eType == GRAPHIC_GDIMETAFILE ) + { + if ( !ConvertGDIMetaFileToEMF( aGraphic.GetGDIMetaFile(), rOStm, &aConfigItem ) ) + nStatus = GRFILTER_FORMATERROR; + } + else + { + Bitmap aBmp( aGraphic.GetBitmap() ); + GDIMetaFile aMTF; + VirtualDevice aVirDev; + + aMTF.Record( &aVirDev ); + aVirDev.DrawBitmap( Point(), aBmp ); + aMTF.Stop(); + aMTF.SetPrefSize( aBmp.GetSizePixel() ); + + if( !ConvertGDIMetaFileToEMF( aMTF, rOStm, &aConfigItem ) ) + nStatus = GRFILTER_FORMATERROR; + } + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( EXP_JPEG ) ) + { + bool bExportedGrayJPEG = false; + if( !ExportJPEG( rOStm, aGraphic, pFilterData, &bExportedGrayJPEG ) ) + nStatus = GRFILTER_FORMATERROR; + nExpGraphHint = bExportedGrayJPEG ? GRFILTER_OUTHINT_GREY : 0; + + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if ( aFilterName.EqualsIgnoreCaseAscii( EXP_PNG ) ) + { + vcl::PNGWriter aPNGWriter( aGraphic.GetBitmapEx(), pFilterData ); + if ( pFilterData ) + { + sal_Int32 k, j, i = 0; + for ( i = 0; i < pFilterData->getLength(); i++ ) + { + if ( (*pFilterData)[ i ].Name.equalsAscii( "AdditionalChunks" ) ) + { + com::sun::star::uno::Sequence< com::sun::star::beans::PropertyValue > aAdditionalChunkSequence; + if ( (*pFilterData)[ i ].Value >>= aAdditionalChunkSequence ) + { + for ( j = 0; j < aAdditionalChunkSequence.getLength(); j++ ) + { + if ( aAdditionalChunkSequence[ j ].Name.getLength() == 4 ) + { + sal_uInt32 nChunkType = 0; + for ( k = 0; k < 4; k++ ) + { + nChunkType <<= 8; + nChunkType |= (sal_uInt8)aAdditionalChunkSequence[ j ].Name[ k ]; + } + com::sun::star::uno::Sequence< sal_Int8 > aByteSeq; + if ( aAdditionalChunkSequence[ j ].Value >>= aByteSeq ) + { + std::vector< vcl::PNGWriter::ChunkData >& rChunkData = aPNGWriter.GetChunks(); + if ( rChunkData.size() ) + { + sal_uInt32 nChunkLen = aByteSeq.getLength(); + + vcl::PNGWriter::ChunkData aChunkData; + aChunkData.nType = nChunkType; + if ( nChunkLen ) + { + aChunkData.aData.resize( nChunkLen ); + rtl_copyMemory( &aChunkData.aData[ 0 ], aByteSeq.getConstArray(), nChunkLen ); + } + std::vector< vcl::PNGWriter::ChunkData >::iterator aIter = rChunkData.end() - 1; + rChunkData.insert( aIter, aChunkData ); + } + } + } + } + } + } + } + } + aPNGWriter.Write( rOStm ); + + if( rOStm.GetError() ) + nStatus = GRFILTER_IOERROR; + } + else if( aFilterName.EqualsIgnoreCaseAscii( EXP_SVG ) ) + { + sal_Bool bDone = sal_False; + + // do we have a native SVG RenderGraphic, whose data can be written directly? + if( ( GRAPHIC_GDIMETAFILE == eType ) && aGraphic.IsRenderGraphic() ) + { + const ::vcl::RenderGraphic aRenderGraphic( aGraphic.GetRenderGraphic() ); + + if( aRenderGraphic.GetGraphicDataLength() && + aRenderGraphic.GetGraphicDataMimeType().equalsIgnoreAsciiCase( + ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "image/svg+xml" ) ) ) ) + { + rOStm.Write( aRenderGraphic.GetGraphicData().get(), + aRenderGraphic.GetGraphicDataLength() ); + + if( rOStm.GetError() ) + { + nStatus = GRFILTER_IOERROR; + } + } + } + + if( !bDone ) + { + // do the normal GDIMetaFile export instead + try + { + ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > xMgr( ::comphelper::getProcessServiceFactory() ); + + if( xMgr.is() ) + { + ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XDocumentHandler > xSaxWriter( xMgr->createInstance( + ::rtl::OUString::createFromAscii( "com.sun.star.xml.sax.Writer" ) ), ::com::sun::star::uno::UNO_QUERY ); + + ::com::sun::star::uno::Reference< ::com::sun::star::svg::XSVGWriter > xSVGWriter( xMgr->createInstance( + ::rtl::OUString::createFromAscii( "com.sun.star.svg.SVGWriter" ) ), ::com::sun::star::uno::UNO_QUERY ); + + if( xSaxWriter.is() && xSVGWriter.is() ) + { + ::com::sun::star::uno::Reference< ::com::sun::star::io::XActiveDataSource > xActiveDataSource( + xSaxWriter, ::com::sun::star::uno::UNO_QUERY ); + + if( xActiveDataSource.is() ) + { + const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > xStmIf( + static_cast< ::cppu::OWeakObject* >( new ImpFilterOutputStream( rOStm ) ) ); + + SvMemoryStream aMemStm( 65535, 65535 ); + + aMemStm.SetCompressMode( COMPRESSMODE_FULL ); + ( (GDIMetaFile&) aGraphic.GetGDIMetaFile() ).Write( aMemStm ); + + xActiveDataSource->setOutputStream( ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream >( + xStmIf, ::com::sun::star::uno::UNO_QUERY ) ); + ::com::sun::star::uno::Sequence< sal_Int8 > aMtfSeq( (sal_Int8*) aMemStm.GetData(), aMemStm.Tell() ); + xSVGWriter->write( xSaxWriter, aMtfSeq ); + } + } + } + } + catch( ::com::sun::star::uno::Exception& ) + { + nStatus = GRFILTER_IOERROR; + } + } + } + else + nStatus = GRFILTER_FILTERERROR; + } + else + { + xub_StrLen i, nTokenCount = aFilterPath.GetTokenCount( ';' ); + for ( i = 0; i < nTokenCount; i++ ) + { + String aPhysicalName( ImpCreateFullFilterPath( aFilterPath.GetToken( i ), aFilterName ) ); + osl::Module aLibrary( aPhysicalName ); + + PFilterCall pFunc = (PFilterCall) aLibrary.getFunctionSymbol( UniString::CreateFromAscii( EXPORT_FUNCTION_NAME ) ); + // Dialog in DLL ausfuehren + if( pFunc ) + { + if ( !(*pFunc)( rOStm, aGraphic, &aConfigItem, sal_False ) ) + nStatus = GRFILTER_FORMATERROR; + break; + } + else + nStatus = GRFILTER_FILTERERROR; + } + } + } + if( nStatus != GRFILTER_OK ) + { + if( bAbort ) + nStatus = GRFILTER_ABORT; + + ImplSetError( nStatus, &rOStm ); + } + return nStatus; +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::Setup( sal_uInt16 ) +{ + return sal_False; +} + +/* ------------------------------------------------------------------------ + No Import filter has a dialog, so + the following two methods are obsolete */ + +sal_Bool GraphicFilter::HasImportDialog( sal_uInt16 ) +{ + return sal_True; +// return pConfig->IsImportDialog( nFormat ); +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::DoImportDialog( Window*, sal_uInt16 ) +{ + return sal_True; +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::HasExportDialog( sal_uInt16 nFormat ) +{ + return pConfig->IsExportDialog( nFormat ); +} + +// ------------------------------------------------------------------------ + +sal_Bool GraphicFilter::DoExportDialog( Window* pWindow, sal_uInt16 nFormat ) +{ + return DoExportDialog( pWindow, nFormat, FUNIT_MM ); +} + +sal_Bool GraphicFilter::DoExportDialog( Window*, sal_uInt16 nFormat, FieldUnit ) +{ + sal_Bool bRet = sal_False; + com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > + xSMgr( ::comphelper::getProcessServiceFactory() ); + + uno::Reference< com::sun::star::uno::XInterface > xFilterOptionsDialog + ( xSMgr->createInstance( rtl::OUString::createFromAscii( "com.sun.star.svtools.SvFilterOptionsDialog" ) ), + com::sun::star::uno::UNO_QUERY ); + if ( xFilterOptionsDialog.is() ) + { + com::sun::star::uno::Reference< com::sun::star::ui::dialogs::XExecutableDialog > xExecutableDialog + ( xFilterOptionsDialog, ::com::sun::star::uno::UNO_QUERY ); + com::sun::star::uno::Reference< com::sun::star::beans::XPropertyAccess > xPropertyAccess + ( xFilterOptionsDialog, ::com::sun::star::uno::UNO_QUERY ); + if ( xExecutableDialog.is() && xPropertyAccess.is() ) + { + com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aMediaDescriptor( 1 ); + aMediaDescriptor[ 0 ].Name = String( RTL_CONSTASCII_USTRINGPARAM( "FilterName" ) ); + rtl::OUString aStr( pConfig->GetExportInternalFilterName( nFormat ) ); + aMediaDescriptor[ 0 ].Value <<= aStr; + xPropertyAccess->setPropertyValues( aMediaDescriptor ); + bRet = xExecutableDialog->execute() == com::sun::star::ui::dialogs::ExecutableDialogResults::OK; + } + } + return bRet; +} + +// ------------------------------------------------------------------------ + +const FilterErrorEx& GraphicFilter::GetLastError() const +{ + return *pErrorEx; +} + +// ------------------------------------------------------------------------ + +void GraphicFilter::ResetLastError() +{ + pErrorEx->nFilterError = pErrorEx->nStreamError = 0UL; +} + +// ------------------------------------------------------------------------ + +const Link GraphicFilter::GetFilterCallback() const +{ + const Link aLink( LINK( this, GraphicFilter, FilterCallback ) ); + return aLink; +} + +// ------------------------------------------------------------------------ + +IMPL_LINK( GraphicFilter, FilterCallback, ConvertData*, pData ) +{ + long nRet = 0L; + + if( pData ) + { + sal_uInt16 nFormat = GRFILTER_FORMAT_DONTKNOW; + ByteString aShortName; + switch( pData->mnFormat ) + { + case( CVT_BMP ): aShortName = BMP_SHORTNAME; break; + case( CVT_GIF ): aShortName = GIF_SHORTNAME; break; + case( CVT_JPG ): aShortName = JPG_SHORTNAME; break; + case( CVT_MET ): aShortName = MET_SHORTNAME; break; + case( CVT_PCT ): aShortName = PCT_SHORTNAME; break; + case( CVT_PNG ): aShortName = PNG_SHORTNAME; break; + case( CVT_SVM ): aShortName = SVM_SHORTNAME; break; + case( CVT_TIF ): aShortName = TIF_SHORTNAME; break; + case( CVT_WMF ): aShortName = WMF_SHORTNAME; break; + case( CVT_EMF ): aShortName = EMF_SHORTNAME; break; + case( CVT_SVG ): aShortName = SVG_SHORTNAME; break; + + default: + break; + } + if( GRAPHIC_NONE == pData->maGraphic.GetType() || pData->maGraphic.GetContext() ) // Import + { + // Import + nFormat = GetImportFormatNumberForShortName( String( aShortName.GetBuffer(), RTL_TEXTENCODING_UTF8 ) ); + nRet = ImportGraphic( pData->maGraphic, String(), pData->mrStm ) == 0; + } + else if( aShortName.Len() ) + { + // Export + nFormat = GetExportFormatNumberForShortName( String( aShortName.GetBuffer(), RTL_TEXTENCODING_UTF8 ) ); + nRet = ExportGraphic( pData->maGraphic, String(), pData->mrStm, nFormat ) == 0; + } + } + return nRet; +} + +// ------------------------------------------------------------------------ + +GraphicFilter* GraphicFilter::GetGraphicFilter() +{ + if( !pGraphicFilter ) + { + pGraphicFilter = new GraphicFilter; + pGraphicFilter->GetImportFormatCount(); + } + return pGraphicFilter; +} + +int GraphicFilter::LoadGraphic( const String &rPath, const String &rFilterName, + Graphic& rGraphic, GraphicFilter* pFilter, + sal_uInt16* pDeterminedFormat ) +{ + if ( !pFilter ) + pFilter = GetGraphicFilter(); + + const sal_uInt16 nFilter = rFilterName.Len() && pFilter->GetImportFormatCount() + ? pFilter->GetImportFormatNumber( rFilterName ) + : GRFILTER_FORMAT_DONTKNOW; + + SvStream* pStream = NULL; + INetURLObject aURL( rPath ); + + if ( aURL.HasError() || INET_PROT_NOT_VALID == aURL.GetProtocol() ) + { + aURL.SetSmartProtocol( INET_PROT_FILE ); + aURL.SetSmartURL( rPath ); + } + else if ( INET_PROT_FILE != aURL.GetProtocol() ) + { + pStream = ::utl::UcbStreamHelper::CreateStream( rPath, STREAM_READ ); + } + + int nRes = GRFILTER_OK; + if ( !pStream ) + nRes = pFilter->ImportGraphic( rGraphic, aURL, nFilter, pDeterminedFormat ); + else + nRes = pFilter->ImportGraphic( rGraphic, rPath, *pStream, nFilter, pDeterminedFormat ); + +#ifdef DBG_UTIL + if( nRes ) + DBG_WARNING2( "GrafikFehler [%d] - [%s]", nRes, rPath.GetBuffer() ); +#endif + + return nRes; +} |