diff options
Diffstat (limited to 'sdext/source/pdfimport/sax')
| -rw-r--r-- | sdext/source/pdfimport/sax/emitcontext.cxx | 179 | ||||
| -rw-r--r-- | sdext/source/pdfimport/sax/emitcontext.hxx | 51 | ||||
| -rw-r--r-- | sdext/source/pdfimport/sax/saxattrlist.cxx | 80 | ||||
| -rw-r--r-- | sdext/source/pdfimport/sax/saxattrlist.hxx | 67 |
4 files changed, 377 insertions, 0 deletions
diff --git a/sdext/source/pdfimport/sax/emitcontext.cxx b/sdext/source/pdfimport/sax/emitcontext.cxx new file mode 100644 index 000000000..a923488d6 --- /dev/null +++ b/sdext/source/pdfimport/sax/emitcontext.cxx @@ -0,0 +1,179 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include <saxemitter.hxx> +#include "emitcontext.hxx" +#include "saxattrlist.hxx" + +#include <rtl/strbuf.hxx> +#include <osl/diagnose.h> +#include <com/sun/star/xml/sax/SAXException.hpp> +#include <xmloff/xmlimp.hxx> + +#if OSL_DEBUG_LEVEL > 0 +#include <osl/file.hxx> +static osl::File* pStream = nullptr; +static int nIndent = 0; +#endif + +using namespace com::sun::star; + +namespace pdfi +{ + +SaxEmitter::SaxEmitter( const uno::Reference< xml::sax::XDocumentHandler >& xDocHdl ) : + m_xDocHdl( xDocHdl ) +{ + OSL_PRECOND(m_xDocHdl.is(), "SaxEmitter(): invalid doc handler"); + if (SvXMLImport *pFastHandler = dynamic_cast<SvXMLImport*>(m_xDocHdl.get())) + m_xDocHdl.set( new SvXMLLegacyToFastDocHandler( pFastHandler ) ); + try + { + m_xDocHdl->startDocument(); + } + catch( xml::sax::SAXException& ) + { + } +#if OSL_DEBUG_LEVEL > 0 + static const char* pDir = getenv( "DBG_PDFIMPORT_DIR" ); + if( pDir ) + { + OUString aStr( OStringToOUString( pDir, RTL_TEXTENCODING_UTF8 ) ); + OUString aFileURL; + osl_getFileURLFromSystemPath( aStr.pData, &aFileURL.pData ); + pStream = new osl::File( aFileURL + "/pdfimport.xml" ); + if( pStream->open( osl_File_OpenFlag_Write | osl_File_OpenFlag_Create ) ) + { + pStream->open( osl_File_OpenFlag_Write ); + pStream->setSize( 0 ); + } + } + else + pStream = nullptr; +#endif +} + +SaxEmitter::~SaxEmitter() +{ + try + { + m_xDocHdl->endDocument(); + } + catch( xml::sax::SAXException& ) + { + } +#if OSL_DEBUG_LEVEL > 0 + if( pStream ) + { + pStream->close(); + delete pStream; + pStream = nullptr; + } +#endif +} + +void SaxEmitter::beginTag( const char* pTag, const PropertyMap& rProperties ) +{ + OUString aTag = OUString::createFromAscii( pTag ); + uno::Reference< xml::sax::XAttributeList > xAttr( + new SaxAttrList( rProperties ) ); + try + { + m_xDocHdl->startElement( aTag, xAttr ); + } + catch( xml::sax::SAXException& ) + { + } +#if OSL_DEBUG_LEVEL > 0 + if( !pStream ) + return; + + sal_uInt64 nWritten = 0; + for( int i = 0; i < nIndent; i++ ) + pStream->write( " ", 4, nWritten ); + + OStringBuffer aBuf( 1024 ); + aBuf.append( '<' ); + aBuf.append( pTag ); + for( const auto& rProperty : rProperties ) + { + aBuf.append( ' ' ); + aBuf.append( OUStringToOString( rProperty.first, RTL_TEXTENCODING_UTF8 ) ); + aBuf.append( "=\"" ); + aBuf.append( OUStringToOString( rProperty.second, RTL_TEXTENCODING_UTF8 ) ); + aBuf.append( "\"" ); + } + aBuf.append( ">\n" ); + pStream->write( aBuf.getStr(), aBuf.getLength(), nWritten ); + nIndent++; +#endif +} + +void SaxEmitter::write( const OUString& rText ) +{ + try + { + m_xDocHdl->characters( rText ); + } + catch( xml::sax::SAXException& ) + { + } +#if OSL_DEBUG_LEVEL > 0 + if( pStream ) + { + OString aStr( OUStringToOString( rText, RTL_TEXTENCODING_UTF8 ) ); + sal_uInt64 nWritten = 0; + pStream->write( aStr.getStr(), aStr.getLength(), nWritten ); + } +#endif +} + +void SaxEmitter::endTag( const char* pTag ) +{ + OUString aTag = OUString::createFromAscii( pTag ); + try + { + m_xDocHdl->endElement( aTag ); + } + catch( xml::sax::SAXException& ) + { + } +#if OSL_DEBUG_LEVEL > 0 + if( !pStream ) + return; + + sal_uInt64 nWritten = 0; + for( int i = 0; i < nIndent; i++ ) + pStream->write( " ", 4, nWritten ); + + OString aBuf = OString::Concat("</") + pTag + ">\n"; + pStream->write( aBuf.getStr(), aBuf.getLength(), nWritten ); + nIndent--; +#endif +} + +XmlEmitterSharedPtr createSaxEmitter( const uno::Reference< xml::sax::XDocumentHandler >& xDocHdl ) +{ + return std::make_shared<SaxEmitter>(xDocHdl); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/sdext/source/pdfimport/sax/emitcontext.hxx b/sdext/source/pdfimport/sax/emitcontext.hxx new file mode 100644 index 000000000..8f278fc25 --- /dev/null +++ b/sdext/source/pdfimport/sax/emitcontext.hxx @@ -0,0 +1,51 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_SAX_EMITCONTEXT_HXX +#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_SAX_EMITCONTEXT_HXX + +#include <xmlemitter.hxx> + +#include <com/sun/star/xml/sax/XDocumentHandler.hpp> + +#include <rtl/ustring.hxx> + + +namespace pdfi +{ + class SaxEmitter : public XmlEmitter + { + private: + css::uno::Reference< + css::xml::sax::XDocumentHandler > m_xDocHdl; + + public: + explicit SaxEmitter( const css::uno::Reference< + css::xml::sax::XDocumentHandler >& xDocHdl ); + virtual ~SaxEmitter() override; + + virtual void beginTag( const char* pTag, const PropertyMap& rProperties ) override; + virtual void write( const OUString& rString ) override; + virtual void endTag( const char* pTag ) override; + }; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/sdext/source/pdfimport/sax/saxattrlist.cxx b/sdext/source/pdfimport/sax/saxattrlist.cxx new file mode 100644 index 000000000..538f6f447 --- /dev/null +++ b/sdext/source/pdfimport/sax/saxattrlist.cxx @@ -0,0 +1,80 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "saxattrlist.hxx" + +namespace pdfi +{ + +SaxAttrList::SaxAttrList( const std::unordered_map< OUString, OUString >& rMap ) +{ + m_aAttributes.reserve(rMap.size()); + for( const auto& rEntry : rMap ) + { + m_aIndexMap[ rEntry.first ] = m_aAttributes.size(); + m_aAttributes.emplace_back( rEntry.first, rEntry.second ); + } +} + +namespace { + OUString getCDATAString() + { + return "CDATA"; + } +} + +sal_Int16 SAL_CALL SaxAttrList::getLength() +{ + return sal_Int16(m_aAttributes.size()); +} +OUString SAL_CALL SaxAttrList::getNameByIndex( sal_Int16 i_nIndex ) +{ + return (i_nIndex < sal_Int16(m_aAttributes.size())) ? m_aAttributes[i_nIndex].m_aName : OUString(); +} + +OUString SAL_CALL SaxAttrList::getTypeByIndex( sal_Int16 i_nIndex) +{ + return (i_nIndex < sal_Int16(m_aAttributes.size())) ? getCDATAString() : OUString(); +} + +OUString SAL_CALL SaxAttrList::getTypeByName( const OUString& i_rName ) +{ + return (m_aIndexMap.find( i_rName ) != m_aIndexMap.end()) ? getCDATAString() : OUString(); +} + +OUString SAL_CALL SaxAttrList::getValueByIndex( sal_Int16 i_nIndex ) +{ + return (i_nIndex < sal_Int16(m_aAttributes.size())) ? m_aAttributes[i_nIndex].m_aValue : OUString(); +} + +OUString SAL_CALL SaxAttrList::getValueByName(const OUString& i_rName) +{ + std::unordered_map< OUString, size_t >::const_iterator it = m_aIndexMap.find( i_rName ); + return (it != m_aIndexMap.end()) ? m_aAttributes[it->second].m_aValue : OUString(); +} + +css::uno::Reference< css::util::XCloneable > SAL_CALL SaxAttrList::createClone() +{ + return new SaxAttrList( *this ); +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/sdext/source/pdfimport/sax/saxattrlist.hxx b/sdext/source/pdfimport/sax/saxattrlist.hxx new file mode 100644 index 000000000..e26afcbc5 --- /dev/null +++ b/sdext/source/pdfimport/sax/saxattrlist.hxx @@ -0,0 +1,67 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#ifndef INCLUDED_SDEXT_SOURCE_PDFIMPORT_SAX_SAXATTRLIST_HXX +#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_SAX_SAXATTRLIST_HXX + +#include <rtl/ustring.hxx> +#include <unordered_map> +#include <vector> +#include <cppuhelper/implbase.hxx> + +#include <com/sun/star/util/XCloneable.hpp> +#include <com/sun/star/xml/sax/XAttributeList.hpp> + +namespace pdfi +{ + class SaxAttrList : public ::cppu::WeakImplHelper< + css::xml::sax::XAttributeList, + css::util::XCloneable + > + { + struct AttrEntry + { + OUString m_aName; + OUString m_aValue; + + AttrEntry( const OUString& i_rName, const OUString& i_rValue ) + : m_aName( i_rName ), m_aValue( i_rValue ) {} + }; + std::vector< AttrEntry > m_aAttributes; + std::unordered_map< OUString, size_t > m_aIndexMap; + + public: + explicit SaxAttrList( const std::unordered_map< OUString, OUString >& ); + + // css::xml::sax::XAttributeList + virtual sal_Int16 SAL_CALL getLength() override; + virtual OUString SAL_CALL getNameByIndex(sal_Int16 i) override; + virtual OUString SAL_CALL getTypeByIndex(sal_Int16 i) override; + virtual OUString SAL_CALL getTypeByName(const OUString& aName) override; + virtual OUString SAL_CALL getValueByIndex(sal_Int16 i) override; + virtual OUString SAL_CALL getValueByName(const OUString& aName) override; + + // css::util::XCloneable + virtual css::uno::Reference< css::util::XCloneable > SAL_CALL createClone() override; + }; +} + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |