diff options
Diffstat (limited to 'oox/source/dump/dumperbase.cxx')
| -rw-r--r-- | oox/source/dump/dumperbase.cxx | 358 |
1 files changed, 161 insertions, 197 deletions
diff --git a/oox/source/dump/dumperbase.cxx b/oox/source/dump/dumperbase.cxx index f7c6c6102b1d..eeca65e88cc5 100644 --- a/oox/source/dump/dumperbase.cxx +++ b/oox/source/dump/dumperbase.cxx @@ -29,14 +29,13 @@ #include <algorithm> #include <com/sun/star/lang/XMultiServiceFactory.hpp> -#include <com/sun/star/io/XActiveDataSink.hpp> #include <com/sun/star/io/XActiveDataSource.hpp> -#include <com/sun/star/io/XTextInputStream.hpp> #include <com/sun/star/io/XTextOutputStream.hpp> #include <com/sun/star/ucb/XSimpleFileAccess.hpp> #include <comphelper/docpasswordhelper.hxx> #include <osl/file.hxx> #include <rtl/math.hxx> +#include <rtl/tencinfo.h> #include "oox/core/filterbase.hxx" #include "oox/helper/binaryoutputstream.hxx" #include "oox/helper/textinputstream.hxx" @@ -112,20 +111,14 @@ OUString InputOutputHelper::getFileNameExtension( const OUString& rFileUrl ) // input streams -------------------------------------------------------------- -Reference< XInputStream > InputOutputHelper::getXInputStream( BinaryInputStream& rStrm ) -{ - if( BinaryXInputStream* pXStrm = dynamic_cast< BinaryXInputStream* >( &rStrm ) ) - return pXStrm->getXInputStream(); - return 0; -} - Reference< XInputStream > InputOutputHelper::openInputStream( - const Reference< XMultiServiceFactory >& rxFactory, const OUString& rFileName ) + const Reference< XComponentContext >& rxContext, const OUString& rFileName ) { Reference< XInputStream > xInStrm; - if( rxFactory.is() ) try + if( rxContext.is() ) try { - Reference< XSimpleFileAccess > xFileAccess( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); + Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW ); + Reference< XSimpleFileAccess > xFileAccess( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); xInStrm = xFileAccess->openFileRead( rFileName ); } catch( Exception& ) @@ -134,38 +127,16 @@ Reference< XInputStream > InputOutputHelper::openInputStream( return xInStrm; } -Reference< XTextInputStream > InputOutputHelper::openTextInputStream( - const Reference< XMultiServiceFactory >& rxFactory, const Reference< XInputStream >& rxInStrm, const OUString& rEncoding ) -{ - Reference< XTextInputStream > xTextInStrm; - if( rxFactory.is() && rxInStrm.is() ) try - { - Reference< XActiveDataSink > xDataSink( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.io.TextInputStream" ) ), UNO_QUERY_THROW ); - xDataSink->setInputStream( rxInStrm ); - xTextInStrm.set( xDataSink, UNO_QUERY_THROW ); - xTextInStrm->setEncoding( rEncoding ); - } - catch( Exception& ) - { - } - return xTextInStrm; -} - -Reference< XTextInputStream > InputOutputHelper::openTextInputStream( - const Reference< XMultiServiceFactory >& rxFactory, const OUString& rFileName, const OUString& rEncoding ) -{ - return openTextInputStream( rxFactory, openInputStream( rxFactory, rFileName ), rEncoding ); -} - // output streams ------------------------------------------------------------- Reference< XOutputStream > InputOutputHelper::openOutputStream( - const Reference< XMultiServiceFactory >& rxFactory, const OUString& rFileName ) + const Reference< XComponentContext >& rxContext, const OUString& rFileName ) { Reference< XOutputStream > xOutStrm; - if( rxFactory.is() ) try + if( rxContext.is() ) try { - Reference< XSimpleFileAccess > xFileAccess( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); + Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW ); + Reference< XSimpleFileAccess > xFileAccess( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); xOutStrm = xFileAccess->openFileWrite( rFileName ); } catch( Exception& ) @@ -175,15 +146,17 @@ Reference< XOutputStream > InputOutputHelper::openOutputStream( } Reference< XTextOutputStream > InputOutputHelper::openTextOutputStream( - const Reference< XMultiServiceFactory >& rxFactory, const Reference< XOutputStream >& rxOutStrm, const OUString& rEncoding ) + const Reference< XComponentContext >& rxContext, const Reference< XOutputStream >& rxOutStrm, rtl_TextEncoding eTextEnc ) { Reference< XTextOutputStream > xTextOutStrm; - if( rxFactory.is() && rxOutStrm.is() ) try + const char* pcCharset = rtl_getMimeCharsetFromTextEncoding( eTextEnc ); + if( rxContext.is() && rxOutStrm.is() && pcCharset ) try { - Reference< XActiveDataSource > xDataSource( rxFactory->createInstance( CREATE_OUSTRING( "com.sun.star.io.TextOutputStream" ) ), UNO_QUERY_THROW ); + Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW ); + Reference< XActiveDataSource > xDataSource( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.io.TextOutputStream" ) ), UNO_QUERY_THROW ); xDataSource->setOutputStream( rxOutStrm ); xTextOutStrm.set( xDataSource, UNO_QUERY_THROW ); - xTextOutStrm->setEncoding( rEncoding ); + xTextOutStrm->setEncoding( OUString::createFromAscii( pcCharset ) ); } catch( Exception& ) { @@ -192,9 +165,9 @@ Reference< XTextOutputStream > InputOutputHelper::openTextOutputStream( } Reference< XTextOutputStream > InputOutputHelper::openTextOutputStream( - const Reference< XMultiServiceFactory >& rxFactory, const OUString& rFileName, const OUString& rEncoding ) + const Reference< XComponentContext >& rxContext, const OUString& rFileName, rtl_TextEncoding eTextEnc ) { - return openTextOutputStream( rxFactory, openOutputStream( rxFactory, rFileName ), rEncoding ); + return openTextOutputStream( rxContext, openOutputStream( rxContext, rFileName ), eTextEnc ); } // ============================================================================ @@ -1531,9 +1504,9 @@ NameListRef NameListWrapper::getNameList( const Config& rCfg ) const // ============================================================================ SharedConfigData::SharedConfigData( const OUString& rFileName, - const Reference< XMultiServiceFactory >& rxFactory, const StorageRef& rxRootStrg, + const Reference< XComponentContext >& rxContext, const StorageRef& rxRootStrg, const OUString& rSysFileName, MediaDescriptor& rMediaDesc ) : - mxFactory( rxFactory ), + mxContext( rxContext ), mxRootStrg( rxRootStrg ), maSysFileName( rSysFileName ), mrMediaDesc( rMediaDesc ), @@ -1600,7 +1573,7 @@ Sequence< NamedValue > SharedConfigData::requestEncryptionData( ::comphelper::ID bool SharedConfigData::implIsValid() const { - return mbLoaded && mxFactory.is() && mxRootStrg.get() && (maSysFileName.getLength() > 0); + return mbLoaded && mxContext.is() && mxRootStrg.get() && (maSysFileName.getLength() > 0); } void SharedConfigData::implProcessConfigItemStr( @@ -1629,9 +1602,8 @@ bool SharedConfigData::readConfigFile( const OUString& rFileUrl ) bool bLoaded = maConfigFiles.count( rFileUrl ) > 0; if( !bLoaded ) { - Reference< XInputStream > xInStrm = InputOutputHelper::openInputStream( mxFactory, rFileUrl ); - BinaryXInputStream aInStrm( xInStrm, true ); - TextInputStream aTxtStrm( aInStrm, RTL_TEXTENCODING_UTF8 ); + Reference< XInputStream > xInStrm = InputOutputHelper::openInputStream( mxContext, rFileUrl ); + TextInputStream aTxtStrm( mxContext, xInStrm, RTL_TEXTENCODING_UTF8 ); if( !aTxtStrm.isEof() ) { maConfigFiles.insert( rFileUrl ); @@ -1698,9 +1670,9 @@ Config::Config( const sal_Char* pcEnvVar, const FilterBase& rFilter ) construct( pcEnvVar, rFilter ); } -Config::Config( const sal_Char* pcEnvVar, const Reference< XMultiServiceFactory >& rxFactory, const StorageRef& rxRootStrg, const OUString& rSysFileName, MediaDescriptor& rMediaDesc ) +Config::Config( const sal_Char* pcEnvVar, const Reference< XComponentContext >& rxContext, const StorageRef& rxRootStrg, const OUString& rSysFileName, MediaDescriptor& rMediaDesc ) { - construct( pcEnvVar, rxFactory, rxRootStrg, rSysFileName, rMediaDesc ); + construct( pcEnvVar, rxContext, rxRootStrg, rSysFileName, rMediaDesc ); } Config::~Config() @@ -1715,14 +1687,14 @@ void Config::construct( const Config& rParent ) void Config::construct( const sal_Char* pcEnvVar, const FilterBase& rFilter ) { if( rFilter.getFileUrl().getLength() > 0 ) - construct( pcEnvVar, rFilter.getServiceFactory(), rFilter.getStorage(), rFilter.getFileUrl(), rFilter.getMediaDescriptor() ); + construct( pcEnvVar, rFilter.getComponentContext(), rFilter.getStorage(), rFilter.getFileUrl(), rFilter.getMediaDescriptor() ); } -void Config::construct( const sal_Char* pcEnvVar, const Reference< XMultiServiceFactory >& rxFactory, const StorageRef& rxRootStrg, const OUString& rSysFileName, MediaDescriptor& rMediaDesc ) +void Config::construct( const sal_Char* pcEnvVar, const Reference< XComponentContext >& rxContext, const StorageRef& rxRootStrg, const OUString& rSysFileName, MediaDescriptor& rMediaDesc ) { if( pcEnvVar && rxRootStrg.get() && (rSysFileName.getLength() > 0) ) if( const sal_Char* pcFileName = ::getenv( pcEnvVar ) ) - mxCfgData.reset( new SharedConfigData( OUString::createFromAscii( pcFileName ), rxFactory, rxRootStrg, rSysFileName, rMediaDesc ) ); + mxCfgData.reset( new SharedConfigData( OUString::createFromAscii( pcFileName ), rxContext, rxRootStrg, rSysFileName, rMediaDesc ) ); } void Config::setStringOption( const String& rKey, const String& rData ) @@ -1795,14 +1767,16 @@ NameListRef Config::implGetNameList( const OUString& rListName ) const // ============================================================================ // ============================================================================ -Output::Output( const Reference< XTextOutputStream >& rxStrm ) -{ - construct( rxStrm ); -} - -Output::Output( const Reference< XMultiServiceFactory >& rxFactory, const OUString& rFileName ) +Output::Output( const Reference< XComponentContext >& rxContext, const OUString& rFileName ) : + mxStrm( InputOutputHelper::openTextOutputStream( rxContext, rFileName, RTL_TEXTENCODING_UTF8 ) ), + mnCol( 0 ), + mnItemLevel( 0 ), + mnMultiLevel( 0 ), + mnItemIdx( 0 ), + mnLastItem( 0 ) { - construct( InputOutputHelper::openTextOutputStream( rxFactory, rFileName, CREATE_OUSTRING( "UTF-8" ) ) ); + if( mxStrm.is() ) + mxStrm->writeString( OUString( OOX_DUMP_BOM ) ); } // ---------------------------------------------------------------------------- @@ -2084,19 +2058,6 @@ void Output::writeRangeList( const RangeList& rRanges ) // ---------------------------------------------------------------------------- -void Output::construct( const Reference< XTextOutputStream >& rxStrm ) -{ - mxStrm = rxStrm; - mnCol = mnItemLevel = mnMultiLevel = 0; - mnItemIdx = 0; - mnLastItem = 0; - if( mxStrm.is() ) - { - writeChar( OOX_DUMP_BOM ); - newLine(); - } -} - bool Output::implIsValid() const { return mxStrm.is(); @@ -2240,7 +2201,8 @@ void StorageObjectBase::implDump() if( bIsRoot ) try { aSysOutPath += OOX_DUMP_DUMPEXT; - Reference< XSimpleFileAccess > xFileAccess( getFactory()->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); + Reference< XMultiServiceFactory > xFactory( getContext()->getServiceManager(), UNO_QUERY_THROW ); + Reference< XSimpleFileAccess > xFileAccess( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.ucb.SimpleFileAccess" ) ), UNO_QUERY_THROW ); xFileAccess->kill( aSysOutPath ); } catch( Exception& ) @@ -2259,7 +2221,7 @@ void StorageObjectBase::implDump() } } -void StorageObjectBase::implDumpStream( const BinaryInputStreamRef&, const OUString&, const OUString&, const OUString& ) +void StorageObjectBase::implDumpStream( const Reference< XInputStream >&, const OUString&, const OUString&, const OUString& ) { } @@ -2305,12 +2267,12 @@ void StorageObjectBase::extractStream( StorageBase& rStrg, const OUString& rStrg BinaryXInputStream aInStrm( rStrg.openInputStream( rStrmName ), true ); if( !aInStrm.isEof() ) { - BinaryXOutputStream aOutStrm( InputOutputHelper::openOutputStream( getFactory(), rSysFileName ), true ); + BinaryXOutputStream aOutStrm( InputOutputHelper::openOutputStream( getContext(), rSysFileName ), true ); if( !aOutStrm.isEof() ) aInStrm.copyToStream( aOutStrm ); } - BinaryXInputStreamRef xDumpStrm( new BinaryXInputStream( InputOutputHelper::openInputStream( getFactory(), rSysFileName ), true ) ); - if( !xDumpStrm->isEof() ) + Reference< XInputStream > xDumpStrm = InputOutputHelper::openInputStream( getContext(), rSysFileName ); + if( xDumpStrm.is() ) implDumpStream( xDumpStrm, rStrgPath, rStrmName, rSysFileName ); } @@ -2366,13 +2328,10 @@ void OutputObjectBase::construct( const ObjectBase& rParent, const OUString& rSy { ObjectBase::construct( rParent ); if( ObjectBase::implIsValid() ) - mxOut.reset( new Output( getFactory(), rSysFileName + OOX_DUMP_DUMPEXT ) ); -} - -void OutputObjectBase::construct( const ObjectBase& rParent, const OutputRef& rxOut ) -{ - ObjectBase::construct( rParent ); - mxOut = rxOut; + { + maSysFileName = rSysFileName; + mxOut.reset( new Output( getContext(), rSysFileName + OOX_DUMP_DUMPEXT ) ); + } } void OutputObjectBase::construct( const OutputObjectBase& rParent ) @@ -2551,12 +2510,6 @@ void InputObjectBase::construct( const ObjectBase& rParent, const BinaryInputStr mxStrm = rxStrm; } -void InputObjectBase::construct( const ObjectBase& rParent, const BinaryInputStreamRef& rxStrm, const OutputRef& rxOut ) -{ - OutputObjectBase::construct( rParent, rxOut ); - mxStrm = rxStrm; -} - void InputObjectBase::construct( const OutputObjectBase& rParent, const BinaryInputStreamRef& rxStrm ) { OutputObjectBase::construct( rParent ); @@ -2575,7 +2528,7 @@ bool InputObjectBase::implIsValid() const void InputObjectBase::skipBlock( sal_Int64 nBytes, bool bShowSize ) { - sal_Int64 nEndPos = ::std::min< sal_Int64 >( mxStrm->tell() + nBytes, mxStrm->getLength() ); + sal_Int64 nEndPos = ::std::min< sal_Int64 >( mxStrm->tell() + nBytes, mxStrm->size() ); if( mxStrm->tell() < nEndPos ) { if( bShowSize ) @@ -2595,8 +2548,8 @@ void InputObjectBase::dumpRawBinary( sal_Int64 nBytes, bool bShowOffset, bool bS sal_Int64 nMaxShowSize = cfg().getIntOption< sal_Int64 >( bStream ? "max-binary-stream-size" : "max-binary-data-size", SAL_MAX_INT64 ); - bool bSeekable = mxStrm->getLength() >= 0; - sal_Int64 nEndPos = bSeekable ? ::std::min< sal_Int64 >( mxStrm->tell() + nBytes, mxStrm->getLength() ) : 0; + bool bSeekable = mxStrm->size() >= 0; + sal_Int64 nEndPos = bSeekable ? ::std::min< sal_Int64 >( mxStrm->tell() + nBytes, mxStrm->size() ) : 0; sal_Int64 nDumpEnd = bSeekable ? ::std::min< sal_Int64 >( mxStrm->tell() + nMaxShowSize, nEndPos ) : nMaxShowSize; sal_Int64 nPos = bSeekable ? mxStrm->tell() : 0; bool bLoop = true; @@ -2671,12 +2624,12 @@ void InputObjectBase::dumpRemainingTo( sal_Int64 nPos ) void InputObjectBase::dumpRemainingStream() { - dumpRemainingTo( mxStrm->getLength() ); + dumpRemainingTo( mxStrm->size() ); } void InputObjectBase::dumpArray( const String& rName, sal_Int32 nBytes, sal_Unicode cSep ) { - sal_Int32 nDumpSize = getLimitedValue< sal_Int32, sal_Int64 >( mxStrm->getLength() - mxStrm->tell(), 0, nBytes ); + sal_Int32 nDumpSize = getLimitedValue< sal_Int32, sal_Int64 >( mxStrm->size() - mxStrm->tell(), 0, nBytes ); if( nDumpSize > OOX_DUMP_MAXARRAY ) { dumpBinary( rName, nBytes, false ); @@ -2712,7 +2665,7 @@ sal_Unicode InputObjectBase::dumpUnicode( const String& rName ) OUString InputObjectBase::dumpCharArray( const String& rName, sal_Int32 nLen, rtl_TextEncoding eTextEnc, bool bHideTrailingNul ) { - sal_Int32 nDumpSize = getLimitedValue< sal_Int32, sal_Int64 >( mxStrm->getLength() - mxStrm->tell(), 0, nLen ); + sal_Int32 nDumpSize = getLimitedValue< sal_Int32, sal_Int64 >( mxStrm->size() - mxStrm->tell(), 0, nLen ); OUString aString; if( nDumpSize > 0 ) { @@ -2892,7 +2845,7 @@ BinaryStreamObject::BinaryStreamObject( const OutputObjectBase& rParent, const B void BinaryStreamObject::dumpBinaryStream( bool bShowOffset ) { mxStrm->seekToStart(); - dumpRawBinary( mxStrm->getLength(), bShowOffset, true ); + dumpRawBinary( mxStrm->size(), bShowOffset, true ); mxOut->emptyLine(); } @@ -2902,42 +2855,70 @@ void BinaryStreamObject::implDump() } // ============================================================================ +// ============================================================================ -TextStreamObject::TextStreamObject( const ObjectBase& rParent, +void TextStreamObjectBase::construct( const ObjectBase& rParent, const BinaryInputStreamRef& rxStrm, rtl_TextEncoding eTextEnc, const OUString& rSysFileName ) { InputObjectBase::construct( rParent, rxStrm, rSysFileName ); - if( rxStrm.get() ) - mxTextStrm.reset( new TextInputStream( *rxStrm, eTextEnc ) ); + constructTextStrmObj( eTextEnc ); } -TextStreamObject::TextStreamObject( const OutputObjectBase& rParent, +void TextStreamObjectBase::construct( const OutputObjectBase& rParent, const BinaryInputStreamRef& rxStrm, rtl_TextEncoding eTextEnc ) { InputObjectBase::construct( rParent, rxStrm ); - if( rxStrm.get() ) - mxTextStrm.reset( new TextInputStream( *rxStrm, eTextEnc ) ); + constructTextStrmObj( eTextEnc ); +} + +void TextStreamObjectBase::construct( const InputObjectBase& rParent, rtl_TextEncoding eTextEnc ) +{ + InputObjectBase::construct( rParent ); + constructTextStrmObj( eTextEnc ); } -bool TextStreamObject::implIsValid() const +bool TextStreamObjectBase::implIsValid() const { return InputObjectBase::implIsValid() && mxTextStrm.get(); } -void TextStreamObject::implDump() +void TextStreamObjectBase::implDump() +{ + implDumpText( *mxTextStrm ); +} + +void TextStreamObjectBase::constructTextStrmObj( rtl_TextEncoding eTextEnc ) +{ + if( mxStrm.get() ) + mxTextStrm.reset( new TextInputStream( getContext(), *mxStrm, eTextEnc ) ); +} + +// ============================================================================ + +TextLineStreamObject::TextLineStreamObject( const ObjectBase& rParent, + const BinaryInputStreamRef& rxStrm, rtl_TextEncoding eTextEnc, const OUString& rSysFileName ) +{ + TextStreamObjectBase::construct( rParent, rxStrm, eTextEnc, rSysFileName ); +} + +TextLineStreamObject::TextLineStreamObject( const OutputObjectBase& rParent, + const BinaryInputStreamRef& rxStrm, rtl_TextEncoding eTextEnc ) +{ + TextStreamObjectBase::construct( rParent, rxStrm, eTextEnc ); +} + +void TextLineStreamObject::implDumpText( TextInputStream& rTextStrm ) { - OUString aLine; sal_uInt32 nLine = 0; - while( !mxTextStrm->isEof() ) + while( !rTextStrm.isEof() ) { - aLine = mxTextStrm->readLine(); - if( !mxTextStrm->isEof() ) + OUString aLine = rTextStrm.readLine(); + if( !rTextStrm.isEof() || (aLine.getLength() > 0) ) implDumpLine( aLine, ++nLine ); } - mxOut->emptyLine(); } -void TextStreamObject::implDumpLine( const OUString& rLine, sal_uInt32 nLine ) +void TextLineStreamObject::implDumpLine( const OUString& rLine, sal_uInt32 nLine ) { TableGuard aTabGuard( mxOut, 8 ); mxOut->writeDec( nLine, 6 ); @@ -2948,110 +2929,93 @@ void TextStreamObject::implDumpLine( const OUString& rLine, sal_uInt32 nLine ) // ============================================================================ -XmlStreamObject::XmlStreamObject( const ObjectBase& rParent, const BinaryInputStreamRef& rxStrm, const OUString& rSysFileName ) : - TextStreamObject( rParent, rxStrm, RTL_TEXTENCODING_UTF8, rSysFileName ) +XmlStreamObject::XmlStreamObject( const ObjectBase& rParent, + const BinaryInputStreamRef& rxStrm, const OUString& rSysFileName ) { + TextStreamObjectBase::construct( rParent, rxStrm, RTL_TEXTENCODING_UTF8, rSysFileName ); } -void XmlStreamObject::implDump() +XmlStreamObject::XmlStreamObject( const OutputObjectBase& rParent, const BinaryInputStreamRef& rxStrm ) { - maIncompleteLine = OUString(); - TextStreamObject::implDump(); - if( maIncompleteLine.getLength() > 0 ) - { - mxOut->resetIndent(); - mxOut->writeString( maIncompleteLine ); - mxOut->emptyLine(); - writeInfoItem( "stream-state", OOX_DUMP_ERR_STREAM ); - } + TextStreamObjectBase::construct( rParent, rxStrm, RTL_TEXTENCODING_UTF8 ); } -void XmlStreamObject::implDumpLine( const OUString& rLine, sal_uInt32 ) +void XmlStreamObject::implDumpText( TextInputStream& rTextStrm ) { - // build input line from cached incomplete element and new text data - OUStringBuffer aLine; - if( maIncompleteLine.getLength() > 0 ) - aLine.append( maIncompleteLine ).append( sal_Unicode( ' ' ) ); - aLine.append( rLine ); - maIncompleteLine = OUString(); + /* Buffers a start element and the following element text. Needed to dump + matching start/end elements and the element text on the same line. */ + OUStringBuffer aOldStartElem; + // special handling for VML + bool bIsVml = InputOutputHelper::getFileNameExtension( maSysFileName ).equalsIgnoreAsciiCaseAscii( "vml" ); - if( aLine.getLength() == 0 ) + while( !rTextStrm.isEof() ) { - mxOut->newLine(); - return; - } + // get the next element and the following element text from text stream + OUString aElem = rTextStrm.readToChar( '>', true ).trim(); + OUString aText = rTextStrm.readToChar( '<', false ); - const sal_Unicode* pcPos = aLine.getStr(); - const sal_Unicode* pcEnd = pcPos + aLine.getLength(); - while( pcPos < pcEnd ) - { - OUStringBuffer aOutLine; - bool bIsStartElement = false; - bool bIsComplElement = false; - bool bIsEndElement = false; - - /* check for start element at beginning of the line - pcEnd and thus (pcPos+1) - are dereferenceable, because OUStringBuffer::getStr is null-terminated. */ - if( (*pcPos == '<') && (pcPos[ 1 ] != '/') ) + // remove multiple whitespace from element + sal_Int32 nPos = 0; + while( nPos < aElem.getLength() ) { - const sal_Unicode* pcElementEnd = ::std::find( pcPos, pcEnd, '>' ); - if( pcElementEnd == pcEnd ) - { - // incomplete start element - maIncompleteLine = OUString( pcPos, static_cast< sal_Int32 >( pcEnd - pcPos ) ); - pcPos = pcEnd; - } - else - { - bIsComplElement = (pcPos[ 1 ] == '?') || (pcPos[ 1 ] == '!') || (pcElementEnd[ -1 ] == '/'); - bIsStartElement = !bIsComplElement; - ++pcElementEnd; - aOutLine.append( pcPos, static_cast< sal_Int32 >( pcElementEnd - pcPos ) ); - pcPos = pcElementEnd; - } + while( (nPos < aElem.getLength()) && (aElem[ nPos ] >= 32) ) ++nPos; + if( nPos < aElem.getLength() ) + aElem = OUStringBuffer( aElem.copy( 0, nPos ) ).append( sal_Unicode( ' ' ) ).append( aElem.copy( nPos ).trim() ).makeStringAndClear(); + ++nPos; } - // check for following element text - if( !bIsComplElement && (pcPos < pcEnd) ) + sal_Int32 nElemLen = aElem.getLength(); + if( (nElemLen >= 2) && (aElem[ 0 ] == '<') && (aElem[ nElemLen - 1 ] == '>') ) { - const sal_Unicode* pcElementStart = ::std::find( pcPos, pcEnd, '<' ); - // append text between elements - if( pcPos < pcElementStart ) + // determine type of the element + bool bSimpleElem = (aElem[ 1 ] == '!') || (aElem[ 1 ] == '?') || (aElem[ nElemLen - 2 ] == '/') || + (bIsVml && (nElemLen == 4) && (aElem[ 1 ] == 'b') && (aElem[ 2 ] == 'r')); + bool bStartElem = !bSimpleElem && (aElem[ 1 ] != '/'); + bool bEndElem = !bSimpleElem && !bStartElem; + + /* Start element or simple element: flush old start element and + its text from previous iteration, and start a new indentation + level for the new element. Trim whitespace and line breaks from + the text of the old start element. */ + if( (bSimpleElem || bStartElem) && (aOldStartElem.getLength() > 0) ) { - OUString aText( pcPos, static_cast< sal_Int32 >( pcElementStart - pcPos ) ); - if( aText.trim().getLength() > 0 ) - aOutLine.append( aText ); - pcPos = pcElementStart; + mxOut->writeString( aOldStartElem.makeStringAndClear().trim() ); + mxOut->newLine(); + mxOut->incIndent(); } - } - // check for stand-alone or following end element - if( !bIsComplElement && (pcPos < pcEnd) && (pcPos[ 1 ] == '/') ) - { - const sal_Unicode* pcElementEnd = ::std::find( pcPos, pcEnd, '>' ); - if( pcElementEnd == pcEnd ) + /* Start element: remember it and its text, to be able to print the + matching end element on the same line in the next iteration. */ + if( bStartElem ) { - // incomplete end element - aOutLine.append( pcPos, static_cast< sal_Int32 >( pcEnd - pcPos ) ); - maIncompleteLine = aOutLine.makeStringAndClear(); - pcPos = pcEnd; + aOldStartElem.append( aElem ).append( aText ); } else { - bIsEndElement = true; - ++pcElementEnd; - aOutLine.append( pcPos, static_cast< sal_Int32 >( pcElementEnd - pcPos ) ); - pcPos = pcElementEnd; - } - } + /* End element: if a start element has been remembered in the + previous iteration, write it out here untrimmed, to show + all whitespace in the element text, and without trailing + line break. Code below will add the end element right after + it. Otherwise, return to previous indentation level. */ + if( bEndElem ) + { + if( aOldStartElem.getLength() == 0 ) + mxOut->decIndent(); + else + mxOut->writeString( aOldStartElem.makeStringAndClear() ); + } - // flush output line - if( maIncompleteLine.getLength() == 0 ) - { - if( !bIsStartElement && bIsEndElement ) mxOut->decIndent(); - mxOut->writeString( aOutLine.makeStringAndClear() ); - mxOut->newLine(); - if( bIsStartElement && !bIsEndElement ) mxOut->incIndent(); + /* Write the element. Write following element text in a new + line, but only, if it does not contain of white space + entirely. */ + mxOut->writeString( aElem ); + mxOut->newLine(); + if( aText.trim().getLength() > 0 ) + { + mxOut->writeString( aText ); + mxOut->newLine(); + } + } } } } @@ -3167,7 +3131,7 @@ bool SequenceRecordObjectBase::implStartRecord( BinaryInputStream& rBaseStrm, sa { ornRecPos = rBaseStrm.tell(); // do not try to overread seekable streams, may cause assertions - bValid = ornRecPos < rBaseStrm.getLength(); + bValid = ornRecPos < rBaseStrm.size(); } // read the record header |