xmloff/source/draw/layerexp.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 <com/sun/star/drawing/XLayerSupplier.hpp>
  22 #include <com/sun/star/container/XIndexAccess.hpp>
  23 #include <com/sun/star/beans/XPropertySet.hpp>
  24 #include <com/sun/star/frame/XModel.hpp>
  25 #include <xmloff/xmltoken.hxx>
  26 #include <xmloff/xmlnamespace.hxx>
  27 #include <xmloff/xmlexp.hxx>
  28 #include "layerexp.hxx"
  29 #include <comphelper/diagnose_ex.hxx>
  30
  31 using ::com::sun::star::uno::Reference;
  32
  33 using namespace ::com::sun::star;
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::drawing;
  36 using namespace ::com::sun::star::beans;
  37 using namespace ::com::sun::star::container;
  38 using namespace ::xmloff::token;
  39
  40 void SdXMLayerExporter::exportLayer( SvXMLExport& rExport )
  41 {
  42     Reference< XLayerSupplier > xLayerSupplier( rExport.GetModel(), UNO_QUERY );
  43     if( !xLayerSupplier.is() )
  44         return;
  45
  46     Reference< XIndexAccess > xLayerManager( xLayerSupplier->getLayerManager(), UNO_QUERY );
  47     if( !xLayerManager.is() )
  48         return;
  49
  50     const sal_Int32 nCount = xLayerManager->getCount();
  51     if( nCount == 0 )
  52         return;
  53
  54     static constexpr OUStringLiteral strName( u"Name" );
  55     static constexpr OUStringLiteral strTitle( u"Title" );
  56     static constexpr OUStringLiteral strDescription( u"Description" );
  57     static constexpr OUStringLiteral strIsVisible( u"IsVisible");
  58     static constexpr OUStringLiteral strIsPrintable( u"IsPrintable");
  59     static constexpr OUStringLiteral strIsLocked( u"IsLocked" );
  60
  61     OUString sTmp;
  62
  63
  64     SvXMLElementExport aElem( rExport, XML_NAMESPACE_DRAW, XML_LAYER_SET, true, true );
  65
  66     for( sal_Int32 nIndex = 0; nIndex < nCount; nIndex++ )
  67     {
  68         try
  69         {
  70             Reference< XPropertySet> xLayer( xLayerManager->getByIndex( nIndex ), UNO_QUERY_THROW );
  71             xLayer->getPropertyValue( strName ) >>= sTmp;
  72             if(!sTmp.isEmpty())
  73                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME, sTmp );
  74
  75             bool bTmpVisible( true );
  76             bool bTmpPrintable( true );
  77             xLayer->getPropertyValue( strIsVisible) >>= bTmpVisible;
  78             xLayer->getPropertyValue( strIsPrintable) >>= bTmpPrintable;
  79             // only write non-default values, default is "always"
  80             if ( bTmpVisible )
  81             {
  82                 if ( !bTmpPrintable )
  83                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY, u"screen"_ustr );
  84             }
  85             else
  86             {
  87                 if ( bTmpPrintable)
  88                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY, u"printer"_ustr );
  89                 else
  90                     rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY, u"none"_ustr );
  91             }
  92
  93             bool bTmpLocked( false );
  94             xLayer->getPropertyValue( strIsLocked ) >>= bTmpLocked;
  95             // only write non-default value, default is "false"
  96             if ( bTmpLocked )
  97             {
  98                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_PROTECTED, u"true"_ustr );
  99             }
 100
 101             SvXMLElementExport aEle( rExport, XML_NAMESPACE_DRAW, XML_LAYER, true, true );
 102
 103             // title property (as <svg:title> element)
 104             xLayer->getPropertyValue(strTitle) >>= sTmp;
 105             if(!sTmp.isEmpty())
 106             {
 107                 SvXMLElementExport aEventElemt(rExport, XML_NAMESPACE_SVG, XML_TITLE, true, false);
 108                 rExport.Characters(sTmp);
 109             }
 110
 111             // description property (as <svg:desc> element)
 112             xLayer->getPropertyValue(strDescription) >>= sTmp;
 113             if(!sTmp.isEmpty())
 114             {
 115                 SvXMLElementExport aDesc(rExport, XML_NAMESPACE_SVG, XML_DESC, true, false);
 116                 rExport.Characters(sTmp);
 117             }
 118         }
 119         catch( Exception& )
 120         {
 121             TOOLS_WARN_EXCEPTION("xmloff.draw", "exception caught during export of one layer!");
 122         }
 123     }
 124 }
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */