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 <tools/diagnose_ex.h>
  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 ::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 namespace {
  52
  53 class SdXMLLayerContext : public SvXMLImportContext
  54 {
  55 public:
  56     SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
  57
  58     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL createFastChildContext(
  59         sal_Int32 nElement,
  60         const css::uno::Reference< css::xml::sax::XFastAttributeList >& AttrList ) override;
  61     virtual void SAL_CALL endFastElement(sal_Int32 nElement) override;
  62
  63 private:
  64     css::uno::Reference< css::container::XNameAccess > mxLayerManager;
  65     OUString msName;
  66     OUStringBuffer sDescriptionBuffer;
  67     OUStringBuffer sTitleBuffer;
  68     OUString msDisplay;
  69     OUString msProtected;
  70 };
  71
  72 }
  73
  74 SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, const Reference< XFastAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
  75 : SvXMLImportContext(rImport)
  76 , mxLayerManager( xLayerManager )
  77 {
  78     for( auto& aIter : sax_fastparser::castToFastAttributeList(xAttrList) )
  79     {
  80         OUString sValue = aIter.toString();
  81         switch(aIter.getToken())
  82         {
  83             case XML_ELEMENT(DRAW, XML_NAME):
  84                 msName = sValue;
  85                 break;
  86             case XML_ELEMENT(DRAW, XML_DISPLAY):
  87                 msDisplay = sValue;
  88                 break;
  89             case XML_ELEMENT(DRAW, XML_PROTECTED):
  90                 msProtected = sValue;
  91                 break;
  92             default:
  93                 XMLOFF_WARN_UNKNOWN("xmloff", aIter);
  94         }
  95     }
  96
  97 }
  98
  99 css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerContext::createFastChildContext(
 100     sal_Int32 nElement,
 101     const css::uno::Reference< css::xml::sax::XFastAttributeList >&  )
 102 {
 103     if( nElement == XML_ELEMENT(SVG, XML_TITLE) )
 104     {
 105         return new XMLStringBufferImportContext( GetImport(), sTitleBuffer);
 106     }
 107     else if( nElement == XML_ELEMENT(SVG, XML_DESC) )
 108     {
 109         return new XMLStringBufferImportContext( GetImport(), sDescriptionBuffer);
 110     }
 111     else
 112         XMLOFF_WARN_UNKNOWN_ELEMENT("xmloff", nElement);
 113     return nullptr;
 114 }
 115
 116 void SdXMLLayerContext::endFastElement(sal_Int32 )
 117 {
 118     SAL_WARN_IF( msName.isEmpty(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
 119     if( msName.isEmpty() )
 120         return;
 121
 122     try
 123     {
 124         Reference< XPropertySet > xLayer;
 125
 126         if( mxLayerManager->hasByName( msName ) )
 127         {
 128             mxLayerManager->getByName( msName ) >>= xLayer;
 129             SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
 130         }
 131         else
 132         {
 133             Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
 134             if( xLayerManager.is() )
 135                 xLayer = xLayerManager->insertNewByIndex( xLayerManager->getCount() );
 136             SAL_WARN_IF( !xLayer.is(), "xmloff", "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
 137
 138             if( xLayer.is() )
 139                 xLayer->setPropertyValue("Name", Any( msName ) );
 140         }
 141
 142         if( xLayer.is() )
 143         {
 144             xLayer->setPropertyValue("Title", Any( sTitleBuffer.makeStringAndClear() ) );
 145             xLayer->setPropertyValue("Description", Any( sDescriptionBuffer.makeStringAndClear() ) );
 146             bool bIsVisible( true );
 147             bool bIsPrintable( true );
 148             if ( !msDisplay.isEmpty() )
 149             {
 150                 bIsVisible = (msDisplay == "always") || (msDisplay == "screen");
 151                 bIsPrintable = (msDisplay == "always") || (msDisplay == "printer");
 152             }
 153             xLayer->setPropertyValue("IsVisible", Any( bIsVisible ) );
 154             xLayer->setPropertyValue("IsPrintable", Any( bIsPrintable ) );
 155             bool bIsLocked( false );
 156             if ( !msProtected.isEmpty() )
 157                 bIsLocked = (msProtected == "true");
 158             xLayer->setPropertyValue("IsLocked", Any( bIsLocked ) );
 159
 160             // tdf#129898 repair layer "DrawnInSlideshow", which was wrongly written
 161             // in LO 6.2 to 6.4. It should always have ODF defaults.
 162             if (msName == "DrawnInSlideshow")
 163             {
 164                 xLayer->setPropertyValue("IsVisible", Any(true));
 165                 xLayer->setPropertyValue("IsPrintable", Any(true));
 166                 xLayer->setPropertyValue("IsLocked", Any(false));
 167             }
 168         }
 169     }
 170     catch( Exception& )
 171     {
 172         TOOLS_WARN_EXCEPTION("xmloff.draw", "");
 173     }
 174 }
 175
 176
 177 SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport )
 178 : SvXMLImportContext(rImport)
 179 {
 180     Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
 181     SAL_WARN_IF( !xLayerSupplier.is(), "xmloff", "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
 182     if( xLayerSupplier.is() )
 183         mxLayerManager = xLayerSupplier->getLayerManager();
 184 }
 185
 186 SdXMLLayerSetContext::~SdXMLLayerSetContext()
 187 {
 188 }
 189
 190 css::uno::Reference< css::xml::sax::XFastContextHandler > SdXMLLayerSetContext::createFastChildContext(
 191     sal_Int32 /*nElement*/,
 192     const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList )
 193 {
 194     return new SdXMLLayerContext( GetImport(), xAttrList, mxLayerManager );
 195 }
 196
 197 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */