xmloff/source/draw/XMLReplacementImageContext.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 <com/sun/star/beans/XPropertySet.hpp>
  21 #include <com/sun/star/io/XOutputStream.hpp>
  22 #include <osl/diagnose.h>
  23 #include <xmloff/xmlimp.hxx>
  24 #include <xmloff/xmltoken.hxx>
  25 #include <xmloff/xmlnmspe.hxx>
  26 #include <xmloff/nmspmap.hxx>
  27 #include <xmloff/XMLBase64ImportContext.hxx>
  28 #include "XMLReplacementImageContext.hxx"
  29
  30 using ::com::sun::star::uno::Reference;
  31 using ::com::sun::star::uno::makeAny;
  32 using namespace ::com::sun::star::xml::sax;
  33 using namespace ::com::sun::star::beans;
  34
  35 TYPEINIT1( XMLReplacementImageContext, SvXMLImportContext );
  36
  37 XMLReplacementImageContext::XMLReplacementImageContext(
  38         SvXMLImport& rImport,
  39         sal_uInt16 nPrfx, const OUString& rLName,
  40         const Reference< XAttributeList > & rAttrList,
  41         const Reference< XPropertySet > & rPropSet ) :
  42     SvXMLImportContext( rImport, nPrfx, rLName ),
  43     m_xPropSet( rPropSet ),
  44     m_sGraphicURL("GraphicURL")
  45 {
  46     rtl::Reference < XMLTextImportHelper > xTxtImport =
  47         GetImport().GetTextImport();
  48     const SvXMLTokenMap& rTokenMap =
  49         xTxtImport->GetTextFrameAttrTokenMap();
  50
  51     sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
  52     for( sal_Int16 i=0; i < nAttrCount; i++ )
  53     {
  54         const OUString& rAttrName = rAttrList->getNameByIndex( i );
  55         const OUString& rValue = rAttrList->getValueByIndex( i );
  56
  57         OUString aLocalName;
  58         sal_uInt16 nPrefix =
  59             GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
  60                                                             &aLocalName );
  61         switch( rTokenMap.Get( nPrefix, aLocalName ) )
  62         {
  63         case XML_TOK_TEXT_FRAME_HREF:
  64             m_sHRef = rValue;
  65             break;
  66         }
  67     }
  68 }
  69
  70 XMLReplacementImageContext::~XMLReplacementImageContext()
  71 {
  72 }
  73
  74 void XMLReplacementImageContext::EndElement()
  75 {
  76     OSL_ENSURE( !m_sHRef.isEmpty() || m_xBase64Stream.is(),
  77                 "neither URL nor base64 image data given" );
  78     rtl::Reference < XMLTextImportHelper > xTxtImport =
  79         GetImport().GetTextImport();
  80     OUString sHRef;
  81     if( !m_sHRef.isEmpty() )
  82     {
  83         bool bForceLoad = xTxtImport->IsInsertMode() ||
  84                               xTxtImport->IsBlockMode() ||
  85                               xTxtImport->IsStylesOnlyMode() ||
  86                               xTxtImport->IsOrganizerMode();
  87         sHRef = GetImport().ResolveGraphicObjectURL( m_sHRef, !bForceLoad );
  88     }
  89     else if( m_xBase64Stream.is() )
  90     {
  91         sHRef = GetImport().ResolveGraphicObjectURLFromBase64( m_xBase64Stream );
  92         m_xBase64Stream = 0;
  93     }
  94
  95     Reference < XPropertySetInfo > xPropSetInfo =
  96         m_xPropSet->getPropertySetInfo();
  97     if( xPropSetInfo->hasPropertyByName( m_sGraphicURL ) )
  98         m_xPropSet->setPropertyValue( m_sGraphicURL, makeAny( sHRef ) );
  99 }
 100
 101 SvXMLImportContext *XMLReplacementImageContext::CreateChildContext(
 102         sal_uInt16 nPrefix,
 103         const OUString& rLocalName,
 104         const Reference< XAttributeList > & xAttrList )
 105 {
 106     SvXMLImportContext *pContext = 0;
 107
 108     if( XML_NAMESPACE_OFFICE == nPrefix &&
 109         IsXMLToken( rLocalName, ::xmloff::token::XML_BINARY_DATA ) &&
 110         !m_xBase64Stream.is() )
 111     {
 112         m_xBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
 113         if( m_xBase64Stream.is() )
 114             pContext = new XMLBase64ImportContext( GetImport(), nPrefix,
 115                                                     rLocalName, xAttrList,
 116                                                     m_xBase64Stream );
 117     }
 118
 119     if( !pContext )
 120         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 121
 122     return pContext;
 123 }
 124
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */