xmloff/source/transform/FrameOOoTContext.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 "FrameOOoTContext.hxx"
  21 #include "IgnoreTContext.hxx"
  22 #include "MutableAttrList.hxx"
  23 #include <xmloff/xmlnmspe.hxx>
  24 #include <xmloff/nmspmap.hxx>
  25 #include "ActionMapTypesOOo.hxx"
  26 #include "AttrTransformerAction.hxx"
  27 #include "ElemTransformerAction.hxx"
  28 #include "TransformerActions.hxx"
  29 #include "TransformerBase.hxx"
  30 #include <osl/diagnose.h>
  31
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::xml::sax;
  34 using namespace ::xmloff::token;
  35
  36 XMLFrameOOoTransformerContext::XMLFrameOOoTransformerContext(
  37         XMLTransformerBase& rImp,
  38         const OUString& rQName ) :
  39     XMLPersElemContentTContext( rImp, rQName ),
  40     m_aElemQName( rImp.GetNamespaceMap().GetQNameByKey( XML_NAMESPACE_DRAW,
  41                             ::xmloff::token::GetXMLToken( XML_FRAME ) ) )
  42 {
  43 }
  44
  45 XMLFrameOOoTransformerContext::~XMLFrameOOoTransformerContext()
  46 {
  47 }
  48
  49 void XMLFrameOOoTransformerContext::StartElement(
  50     const Reference< XAttributeList >& rAttrList )
  51 {
  52
  53     XMLTransformerActions *pActions =
  54         GetTransformer().GetUserDefinedActions( OOO_FRAME_ATTR_ACTIONS );
  55     OSL_ENSURE( pActions, "go no actions" );
  56
  57     Reference< XAttributeList > xAttrList( rAttrList );
  58     XMLMutableAttributeList *pMutableAttrList =
  59         GetTransformer().ProcessAttrList( xAttrList, OOO_SHAPE_ACTIONS,
  60                                           true );
  61     if( !pMutableAttrList )
  62         pMutableAttrList = new XMLMutableAttributeList( rAttrList );
  63     xAttrList = pMutableAttrList;
  64
  65     XMLMutableAttributeList *pFrameMutableAttrList =
  66         new XMLMutableAttributeList;
  67     Reference< XAttributeList > xFrameAttrList( pFrameMutableAttrList );
  68
  69     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  70     for( sal_Int16 i=0; i < nAttrCount; i++ )
  71     {
  72         const OUString& rAttrName = xAttrList->getNameByIndex( i );
  73         OUString aLocalName;
  74         sal_uInt16 nPrefix =
  75             GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName,
  76                                                                  &aLocalName );
  77         XMLTransformerActions::key_type aKey( nPrefix, aLocalName );
  78         XMLTransformerActions::const_iterator aIter =
  79             pActions->find( aKey );
  80         if( !(aIter == pActions->end() ) )
  81         {
  82             const OUString& rAttrValue = xAttrList->getValueByIndex( i );
  83             switch( (*aIter).second.m_nActionType )
  84             {
  85             case XML_ATACTION_MOVE_TO_ELEM:
  86                 pFrameMutableAttrList->AddAttribute( rAttrName, rAttrValue );
  87                 pMutableAttrList->RemoveAttributeByIndex( i );
  88                 --i;
  89                 --nAttrCount;
  90                 break;
  91             default:
  92                 OSL_ENSURE( false, "unknown action" );
  93                 break;
  94             }
  95         }
  96     }
  97
  98     GetTransformer().GetDocHandler()->startElement( m_aElemQName,
  99                                                     xFrameAttrList );
 100     XMLTransformerContext::StartElement( xAttrList );
 101 }
 102
 103 rtl::Reference<XMLTransformerContext> XMLFrameOOoTransformerContext::CreateChildContext(
 104         sal_uInt16 nPrefix,
 105         const OUString& rLocalName,
 106         const OUString& rQName,
 107         const Reference< XAttributeList >& rAttrList )
 108 {
 109     rtl::Reference<XMLTransformerContext> pContext;
 110
 111     XMLTransformerActions *pActions =
 112         GetTransformer().GetUserDefinedActions( OOO_FRAME_ELEM_ACTIONS );
 113     OSL_ENSURE( pActions, "go no actions" );
 114     XMLTransformerActions::key_type aKey( nPrefix, rLocalName );
 115     XMLTransformerActions::const_iterator aIter = pActions->find( aKey );
 116
 117     if( !(aIter == pActions->end()) )
 118     {
 119         switch( (*aIter).second.m_nActionType )
 120         {
 121         case XML_ETACTION_COPY:
 122         case XML_ETACTION_COPY_TEXT:
 123         case XML_ETACTION_RENAME_ELEM:
 124             // the ones in the list have to be persistent
 125
 126             pContext = XMLPersElemContentTContext::CreateChildContext(
 127                            nPrefix, rLocalName, rQName, rAttrList );
 128             break;
 129         default:
 130             OSL_ENSURE( false, "unknown action" );
 131             break;
 132         }
 133     }
 134
 135     // default is copying
 136     if( !pContext.is() )
 137         pContext = XMLTransformerContext::CreateChildContext(
 138                     nPrefix, rLocalName, rQName, rAttrList );
 139
 140     return pContext;
 141 }
 142
 143 void XMLFrameOOoTransformerContext::EndElement()
 144 {
 145     XMLTransformerContext::EndElement();
 146     ExportContent();
 147     GetTransformer().GetDocHandler()->endElement( m_aElemQName );
 148 }
 149
 150 void XMLFrameOOoTransformerContext::Characters( const OUString& rChars )
 151 {
 152     XMLTransformerContext::Characters( rChars );
 153 }
 154
 155 bool XMLFrameOOoTransformerContext::IsPersistent() const
 156 {
 157     // this context stores some of its child elements, but is not persistent
 158     // itself.
 159     return false;
 160 }
 161
 162 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */