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 #include <sal/config.h>
  21
  22 #include <sal/log.hxx>
  23 #include <comphelper/diagnose_ex.hxx>
  24 #include <com/sun/star/drawing/XLayerManager.hpp>
  25 #include <com/sun/star/beans/XPropertySet.hpp>
  26 #include <com/sun/star/frame/XModel.hpp>
  27 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  28 #include <com/sun/star/drawing/XLayerSupplier.hpp>
  29 #include <xmloff/xmltoken.hxx>
  30 #include <xmloff/xmlimp.hxx>
  31 #include <xmloff/xmlnamespace.hxx>
  32 #include <xmloff/namespacemap.hxx>
  33 #include "layerimp.hxx"
  34
  35
  36 #include <XMLStringBufferImportContext.hxx>
  37
  38 using namespace ::cppu;
  39 using namespace ::xmloff::token;
  40 using namespace ::com::sun::star;
  41 using namespace ::com::sun::star::xml;
  42 using namespace ::com::sun::star::xml::sax;
  43 using namespace ::com::sun::star::uno;
  44 using namespace ::com::sun::star::drawing;
  45 using namespace ::com::sun::star::beans;
  46 using namespace ::com::sun::star::lang;
  47 using namespace ::com::sun::star::container;
  48
  49 namespace {
  50
  51 class SdXMLLayerContext : public SvXMLImportContext
  52 {
  53 public:
  54     SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
  55
  56     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
  57         sal_Int32 nElement,
  58         const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
  59     virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
  60
  61 private:
  62     css::uno::Reference< css::container::XNameAccess > mxLayerManager;
  63     OUString msName;
  64     OUStringBuffer sDescriptionBuffer;
  65     OUStringBuffer sTitleBuffer;
  66     OUString msDisplay;
  67     OUString msProtected;
  68 };
  69
  70 }
  71
  72 SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
  73 : SvXMLImportContext(rImport)
  74 , mxLayerManager( xLayerManager )
  75 {
  76     for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
  77     {
  78         OUString sValue = aIter.toString();
  79         switch(aIter.getToken())
  80         {
  81             case XML_ELEMENT(DRAW, XML_NAME):
  82                 msName = sValue;
  83                 break;
  84             case XML_ELEMENT(DRAW, XML_DISPLAY):
  85                 msDisplay = sValue;
  86                 break;
  87             case XML_ELEMENT(DRAW, XML_PROTECTED):
  88                 msProtected = sValue;
  89                 break;
  90             default:
  91                 XMLOFF_WARN_UNKNOWN("xmloff", aIter);
  92         }
  93     }
  94
  95 }
  96
  97 css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerContext::createFastChildContext(
  98     sal_Int32 nElement,
  99     const css::uno::Reference< css::xml::sax::XFastAttributeList >&  )
 100 {
 101     if( nElement == XML_ELEMENT(SVG, XML_TITLE) )
 102     {
 103         return new XMLStringBufferImportContext( GetImport(), sTitleBuffer);
 104     }
 105     else if( nElement == XML_ELEMENT(SVG, XML_DESC) )
 106     {
 107         return new XMLStringBufferImportContext( GetImport(), sDescriptionBuffer);
 108     }
 109     else
 110         XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
 111     return nullptr;
 112 }
 113
 114 void SdXMLLayerContext::endFastElement(sal_Int32 )
 115 {
 116     SAL_WARN_IF( msName.isEmpty(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
 117     if( msName.isEmpty() )
 118         return;
 119
 120     try
 121     {
 122         Reference< XPropertySet > xLayer;
 123
 124         if( mxLayerManager->hasByName( msName ) )
 125         {
 126             mxLayerManager->getByName( msName ) >>= xLayer;
 127             SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
 128         }
 129         else
 130         {
 131             Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
 132             if( xLayerManager.is() )
 133                 xLayer = xLayerManager->insertNewByIndex( xLayerManager->getCount() );
 134             SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
 135
 136             if( xLayer.is() )
 137                 xLayer->setPropertyValue("Name", Any( msName ) );
 138         }
 139
 140         if( xLayer.is() )
 141         {
 142             xLayer->setPropertyValue("Title", Any( sTitleBuffer.makeStringAndClear() ) );
 143             xLayer->setPropertyValue("Description", Any( sDescriptionBuffer.makeStringAndClear() ) );
 144             bool bIsVisible( true );
 145             bool bIsPrintable( true );
 146             if ( !msDisplay.isEmpty() )
 147             {
 148                 bIsVisible = (msDisplay == "always") || (msDisplay == "screen");
 149                 bIsPrintable = (msDisplay == "always") || (msDisplay == "printer");
 150             }
 151             xLayer->setPropertyValue("IsVisible", Any( bIsVisible ) );
 152             xLayer->setPropertyValue("IsPrintable", Any( bIsPrintable ) );
 153             bool bIsLocked( false );
 154             if ( !msProtected.isEmpty() )
 155                 bIsLocked = (msProtected == "true");
 156             xLayer->setPropertyValue("IsLocked", Any( bIsLocked ) );
 157
 158             // tdf#129898 repair layer "DrawnInSlideshow", which was wrongly written
 159             // in LO 6.2 to 6.4. It should always have ODF defaults.
 160             if (msName == "DrawnInSlideshow")
 161             {
 162                 xLayer->setPropertyValue("IsVisible", Any(true));
 163                 xLayer->setPropertyValue("IsPrintable", Any(true));
 164                 xLayer->setPropertyValue("IsLocked", Any(false));
 165             }
 166         }
 167     }
 168     catch( Exception& )
 169     {
 170         TOOLS_WARN_EXCEPTION("xmloff.draw", "");
 171     }
 172 }
 173
 174
 175 SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport )
 176 : SvXMLImportContext(rImport)
 177 {
 178     Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
 179     SAL_WARN_IF( !xLayerSupplier.is(), "xmloff", "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
 180     if( xLayerSupplier.is() )
 181         mxLayerManager = xLayerSupplier->getLayerManager();
 182 }
 183
 184 SdXMLLayerSetContext::~SdXMLLayerSetContext()
 185 {
 186 }
 187
 188 css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerSetContext::createFastChildContext(
 189     sal_Int32 /*nElement*/,
 190     const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
 191 {
 192     return new SdXMLLayerContext( GetImport(), xAttrList, mxLayerManager );
 193 }
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */