xmloff/source/draw/layerimp.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20
  21 #include <tools/debug.hxx>
  22 #include <osl/diagnose.h>
  23 #include <com/sun/star/drawing/XLayerManager.hpp>
  24 #include <com/sun/star/beans/XPropertySet.hpp>
  25 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  26 #include <com/sun/star/drawing/XLayerSupplier.hpp>
  27 #include <comphelper/extract.hxx>
  28 #include <xmloff/xmltoken.hxx>
  29 #include <xmloff/xmlimp.hxx>
  30 #include <xmloff/xmlnmspe.hxx>
  31 #include <xmloff/xmluconv.hxx>
  32 #include <xmloff/nmspmap.hxx>
  33 #include "layerimp.hxx"
  34
  35
  36 #include "XMLStringBufferImportContext.hxx"
  37
  38 using namespace ::std;
  39 using namespace ::cppu;
  40 using namespace ::xmloff::token;
  41 using namespace ::com::sun::star;
  42 using namespace ::com::sun::star::xml;
  43 using namespace ::com::sun::star::xml::sax;
  44 using namespace ::com::sun::star::uno;
  45 using namespace ::com::sun::star::drawing;
  46 using namespace ::com::sun::star::beans;
  47 using namespace ::com::sun::star::lang;
  48 using namespace ::com::sun::star::container;
  49 using ::xmloff::token::IsXMLToken;
  50
  51 class SdXMLLayerContext : public SvXMLImportContext
  52 {
  53 public:
  54     SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
  55     virtual ~SdXMLLayerContext();
  56
  57     virtual SvXMLImportContext *CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList ) SAL_OVERRIDE;
  58     virtual void EndElement() SAL_OVERRIDE;
  59
  60 private:
  61     ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > mxLayerManager;
  62     OUString msName;
  63     OUStringBuffer sDescriptionBuffer;
  64     OUStringBuffer sTitleBuffer;
  65 };
  66
  67 SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
  68 : SvXMLImportContext(rImport, nPrefix, rLocalName)
  69 , mxLayerManager( xLayerManager )
  70 {
  71     const sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  72     for(sal_Int16 i=0; i < nAttrCount; i++)
  73     {
  74         OUString aLocalName;
  75         if( GetImport().GetNamespaceMap().GetKeyByAttrName( xAttrList->getNameByIndex( i ), &aLocalName ) == XML_NAMESPACE_DRAW )
  76         {
  77             const OUString sValue( xAttrList->getValueByIndex( i ) );
  78
  79             if( IsXMLToken( aLocalName, XML_NAME ) )
  80             {
  81                 msName = sValue;
  82                 break; // no more attributes needed
  83             }
  84         }
  85     }
  86
  87 }
  88
  89 SdXMLLayerContext::~SdXMLLayerContext()
  90 {
  91 }
  92
  93 SvXMLImportContext * SdXMLLayerContext::CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& )
  94 {
  95     if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_TITLE) )
  96     {
  97         return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sTitleBuffer);
  98     }
  99     else if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_DESC) )
 100     {
 101         return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sDescriptionBuffer);
 102     }
 103     else
 104     {
 105         return new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 106     }
 107 }
 108
 109 void SdXMLLayerContext::EndElement()
 110 {
 111     DBG_ASSERT( !msName.isEmpty(), "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
 112     if( !msName.isEmpty() ) try
 113     {
 114         Reference< XPropertySet > xLayer;
 115
 116         if( mxLayerManager->hasByName( msName ) )
 117         {
 118             mxLayerManager->getByName( msName ) >>= xLayer;
 119             DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
 120         }
 121         else
 122         {
 123             Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
 124             if( xLayerManager.is() )
 125                 xLayer = Reference< XPropertySet >::query( xLayerManager->insertNewByIndex( xLayerManager->getCount() ) );
 126             DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
 127
 128             if( xLayer.is() )
 129                 xLayer->setPropertyValue("Name", Any( msName ) );
 130         }
 131
 132         if( xLayer.is() )
 133         {
 134             xLayer->setPropertyValue("Title", Any( sTitleBuffer.makeStringAndClear() ) );
 135             xLayer->setPropertyValue("Description", Any( sDescriptionBuffer.makeStringAndClear() ) );
 136         }
 137     }
 138     catch( Exception& )
 139     {
 140         OSL_FAIL("SdXMLLayerContext::EndElement(), exception caught!");
 141     }
 142 }
 143
 144
 145 TYPEINIT1( SdXMLLayerSetContext, SvXMLImportContext );
 146
 147 SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport, sal_uInt16 nPrfx, const OUString& rLocalName,
 148         const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>&)
 149 : SvXMLImportContext(rImport, nPrfx, rLocalName)
 150 {
 151     Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
 152     DBG_ASSERT( xLayerSupplier.is(), "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
 153     if( xLayerSupplier.is() )
 154         mxLayerManager = xLayerSupplier->getLayerManager();
 155 }
 156
 157 SdXMLLayerSetContext::~SdXMLLayerSetContext()
 158 {
 159 }
 160
 161 SvXMLImportContext * SdXMLLayerSetContext::CreateChildContext( sal_uInt16 nPrefix, const OUString& rLocalName,
 162         const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>& xAttrList )
 163 {
 164     return new SdXMLLayerContext( GetImport(), nPrefix, rLocalName, xAttrList, mxLayerManager );
 165 }
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */