oox/source/ppt/pptshapecontext.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.
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   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/xml/sax/FastToken.hpp>
  21 #include <com/sun/star/drawing/LineStyle.hpp>
  22 #include <com/sun/star/beans/XMultiPropertySet.hpp>
  23 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  24 #include <com/sun/star/container/XNamed.hpp>
  25
  26 #include "oox/helper/attributelist.hxx"
  27 #include "oox/ppt/pptshape.hxx"
  28 #include "oox/ppt/pptshapecontext.hxx"
  29 #include "oox/ppt/pptshapepropertiescontext.hxx"
  30 #include "oox/ppt/slidepersist.hxx"
  31 #include "oox/drawingml/shapestylecontext.hxx"
  32 #include "oox/drawingml/fillpropertiesgroupcontext.hxx"
  33 #include "oox/drawingml/lineproperties.hxx"
  34 #include "oox/drawingml/drawingmltypes.hxx"
  35 #include "oox/drawingml/customshapegeometry.hxx"
  36 #include "oox/drawingml/textbodycontext.hxx"
  37 #include "oox/drawingml/transform2dcontext.hxx"
  38
  39 using namespace oox::core;
  40 using namespace ::com::sun::star;
  41 using namespace ::com::sun::star::uno;
  42 using namespace ::com::sun::star::drawing;
  43 using namespace ::com::sun::star::beans;
  44 using namespace ::com::sun::star::text;
  45 using namespace ::com::sun::star::xml::sax;
  46
  47 namespace oox { namespace ppt {
  48
  49 // CT_Shape
  50 PPTShapeContext::PPTShapeContext( ContextHandler& rParent, const SlidePersistPtr pSlidePersistPtr, oox::drawingml::ShapePtr pMasterShapePtr, oox::drawingml::ShapePtr pShapePtr )
  51 : oox::drawingml::ShapeContext( rParent, pMasterShapePtr, pShapePtr )
  52 , mpSlidePersistPtr( pSlidePersistPtr )
  53 {
  54 }
  55
  56 oox::drawingml::ShapePtr findPlaceholder( const sal_Int32 nMasterPlaceholder, const OptValue< sal_Int32 >& oSubTypeIndex, std::vector< oox::drawingml::ShapePtr >& rShapes )
  57 {
  58     oox::drawingml::ShapePtr aShapePtr;
  59     oox::drawingml::ShapePtr aChoiceShapePtr1;
  60     oox::drawingml::ShapePtr aChoiceShapePtr2;
  61     std::vector< oox::drawingml::ShapePtr >::reverse_iterator aRevIter( rShapes.rbegin() );
  62     while( aRevIter != rShapes.rend() )
  63     {
  64         if ( (*aRevIter)->getSubType() == nMasterPlaceholder )
  65         {
  66             if( !oSubTypeIndex.has() && aChoiceShapePtr1 == NULL )
  67                 aChoiceShapePtr1 = *aRevIter;
  68             else if( aChoiceShapePtr2 == NULL )
  69                 aChoiceShapePtr2 = *aRevIter;
  70             if( (*aRevIter)->getSubTypeIndex() == oSubTypeIndex )
  71             {
  72                 aShapePtr = *aRevIter;
  73                 break;
  74             }
  75         }
  76         std::vector< oox::drawingml::ShapePtr >& rChildren = (*aRevIter)->getChildren();
  77         aShapePtr = findPlaceholder( nMasterPlaceholder, oSubTypeIndex, rChildren );
  78         if ( aShapePtr.get() )
  79             break;
  80         ++aRevIter;
  81     }
  82     if( aShapePtr == NULL )
  83         return aChoiceShapePtr1 ? aChoiceShapePtr1 : aChoiceShapePtr2;
  84     return aShapePtr;
  85 }
  86
  87 // if nFirstPlaceholder can't be found, it will be searched for nSecondPlaceholder
  88 oox::drawingml::ShapePtr findPlaceholder( sal_Int32 nFirstPlaceholder, sal_Int32 nSecondPlaceholder,
  89     const OptValue< sal_Int32 >& oSubTypeIndex, std::vector< oox::drawingml::ShapePtr >& rShapes )
  90 {
  91     oox::drawingml::ShapePtr pPlaceholder = findPlaceholder( nFirstPlaceholder, oSubTypeIndex, rShapes );
  92     return !nSecondPlaceholder || pPlaceholder.get() ? pPlaceholder : findPlaceholder( nSecondPlaceholder, oSubTypeIndex, rShapes );
  93 }
  94
  95 Reference< XFastContextHandler > PPTShapeContext::createFastChildContext( sal_Int32 aElementToken, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
  96 {
  97     Reference< XFastContextHandler > xRet;
  98     if( getNamespace( aElementToken ) == NMSP_dsp )
  99         aElementToken = NMSP_ppt | getBaseToken( aElementToken );
 100
 101     switch( aElementToken )
 102     {
 103         // nvSpPr CT_ShapeNonVisual begin
 104         //  case PPT_TOKEN( drElemPr ):
 105         //      break;
 106         case PPT_TOKEN( cNvPr ):
 107         {
 108             AttributeList aAttribs( xAttribs );
 109             mpShapePtr->setHidden( aAttribs.getBool( XML_hidden, false ) );
 110             mpShapePtr->setId( xAttribs->getOptionalValue( XML_id ) );
 111             mpShapePtr->setName( xAttribs->getOptionalValue( XML_name ) );
 112             break;
 113         }
 114         case PPT_TOKEN( ph ):
 115         {
 116             sal_Int32 nSubType( xAttribs->getOptionalValueToken( XML_type, XML_obj ) );
 117             mpShapePtr->setSubType( nSubType );
 118             if( xAttribs->hasAttribute( XML_idx ) )
 119                 mpShapePtr->setSubTypeIndex( xAttribs->getOptionalValue( XML_idx ).toInt32() );
 120             if ( nSubType )
 121             {
 122                 PPTShape* pPPTShapePtr = dynamic_cast< PPTShape* >( mpShapePtr.get() );
 123                 if ( pPPTShapePtr )
 124                 {
 125                     oox::ppt::ShapeLocation eShapeLocation = pPPTShapePtr->getShapeLocation();
 126                     if ( ( eShapeLocation == Slide ) || ( eShapeLocation == Layout ) )
 127                     {
 128                         // inheriting properties from placeholder objects by cloning shape
 129                         sal_Int32 nFirstPlaceholder = 0;
 130                         sal_Int32 nSecondPlaceholder = 0;
 131                         switch( nSubType )
 132                         {
 133                             case XML_ctrTitle :     // slide/layout
 134                                   nFirstPlaceholder = XML_ctrTitle;
 135                                   nSecondPlaceholder = XML_title;
 136                               break;
 137
 138                               case XML_subTitle :       // slide/layout
 139                                   nFirstPlaceholder = XML_subTitle;
 140                                   nSecondPlaceholder = XML_title;
 141                               break;
 142
 143                              case XML_obj :         // slide/layout
 144                                   nFirstPlaceholder = XML_obj;
 145                                   nSecondPlaceholder = XML_body;
 146                               break;
 147
 148                             case XML_dt :           // slide/layout/master/notes/notesmaster/handoutmaster
 149                               case XML_sldNum :     // slide/layout/master/notes/notesmaster/handoutmaster
 150                               case XML_ftr :            // slide/layout/master/notes/notesmaster/handoutmaster
 151                               case XML_hdr :            // notes/notesmaster/handoutmaster
 152                               case XML_body :           // slide/layout/master/notes/notesmaster
 153                               case XML_title :      // slide/layout/master/
 154                               case XML_chart :      // slide/layout
 155                               case XML_tbl :            // slide/layout
 156                               case XML_clipArt :        // slide/layout
 157                               case XML_dgm :            // slide/layout
 158                               case XML_media :      // slide/layout
 159                               case XML_sldImg :     // notes/notesmaster
 160                               case XML_pic :            // slide/layout
 161                                   nFirstPlaceholder = nSubType;
 162                               default:
 163                                   break;
 164                         }
 165                           if ( nFirstPlaceholder )
 166                           {
 167                               oox::drawingml::ShapePtr pPlaceholder;
 168                               if ( eShapeLocation == Layout )       // for layout objects the referenced object can be found within the same shape tree
 169                               {
 170                                   if( pPPTShapePtr->getSubTypeIndex().has() )
 171                                       pPlaceholder = PPTShape::findPlaceholderByIndex( pPPTShapePtr->getSubTypeIndex().get(), mpSlidePersistPtr->getShapes()->getChildren() );
 172                                   if ( !pPlaceholder.get() )
 173                                       pPlaceholder = findPlaceholder( nFirstPlaceholder, nSecondPlaceholder, pPPTShapePtr->getSubTypeIndex(),
 174                                                                       mpSlidePersistPtr->getShapes()->getChildren() );
 175                               }
 176                               else if ( eShapeLocation == Slide )   // normal slide shapes have to search within the corresponding master tree for referenced objects
 177                               {
 178                                   SlidePersistPtr pMasterPersist( mpSlidePersistPtr->getMasterPersist() );
 179                                   if ( pMasterPersist.get() ) {
 180                                       if( pPPTShapePtr->getSubTypeIndex().has() )
 181                                           pPlaceholder = PPTShape::findPlaceholderByIndex( pPPTShapePtr->getSubTypeIndex().get(), pMasterPersist->getShapes()->getChildren() );
 182                                       // TODO: Check if this is required for non-notes pages as well...
 183                                       if ( !pPlaceholder.get() || ( pMasterPersist->isNotesPage() && pPlaceholder->getSubType() != nFirstPlaceholder &&
 184                                                                                                      pPlaceholder->getSubType() != nSecondPlaceholder ) )
 185                                       {
 186                                           pPlaceholder = findPlaceholder( nFirstPlaceholder, nSecondPlaceholder,
 187                                                                           pPPTShapePtr->getSubTypeIndex(), pMasterPersist->getShapes()->getChildren() );
 188                                       }
 189                                   }
 190                               }
 191                               if ( pPlaceholder.get() )
 192                               {
 193                                   OSL_TRACE("shape %s will get shape reference %s applied", OUStringToOString(mpShapePtr->getId(), RTL_TEXTENCODING_UTF8 ).getStr(), OUStringToOString(pPlaceholder->getId(), RTL_TEXTENCODING_UTF8 ).getStr());
 194                                   mpShapePtr->applyShapeReference( *pPlaceholder.get() );
 195                                   PPTShape* pPPTShape = dynamic_cast< PPTShape* >( pPlaceholder.get() );
 196                                   if ( pPPTShape )
 197                                       pPPTShape->setReferenced( sal_True );
 198                                   pPPTShapePtr->setPlaceholder( pPlaceholder );
 199                               }
 200                           }
 201                     }
 202                   }
 203
 204               }
 205               break;
 206         }
 207
 208         // nvSpPr CT_ShapeNonVisual end
 209
 210         case PPT_TOKEN( spPr ):
 211             xRet = new PPTShapePropertiesContext( *this, *mpShapePtr );
 212             break;
 213
 214         case PPT_TOKEN( style ):
 215             xRet = new oox::drawingml::ShapeStyleContext( *this, *mpShapePtr );
 216             break;
 217
 218         case PPT_TOKEN( txBody ):
 219         {
 220             oox::drawingml::TextBodyPtr xTextBody( new oox::drawingml::TextBody( mpShapePtr->getTextBody() ) );
 221             xTextBody->getTextProperties().maPropertyMap[ PROP_FontIndependentLineSpacing ] <<= static_cast< sal_Bool >( sal_True );
 222             mpShapePtr->setTextBody( xTextBody );
 223             xRet = new oox::drawingml::TextBodyContext( *this, *xTextBody );
 224             break;
 225         }
 226         case PPT_TOKEN( txXfrm ):
 227         {
 228             xRet = new oox::drawingml::Transform2DContext( *this, xAttribs, *mpShapePtr, true );
 229             break;
 230         }
 231     }
 232
 233     if( !xRet.is() )
 234         xRet.set( this );
 235
 236     return xRet;
 237 }
 238
 239
 240 } }
 241
 242 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */