writerfilter/source/dmapper/OLEHandler.cxx

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  30 #include <OLEHandler.hxx>
  31 #include <PropertyMap.hxx>
  32 #include "GraphicHelpers.hxx"
  33
  34 #include <doctok/resourceids.hxx>
  35 #include <ooxml/resourceids.hxx>
  36 #include <com/sun/star/beans/PropertyValue.hpp>
  37 #include <com/sun/star/container/XNameAccess.hpp>
  38 #include <com/sun/star/document/XEmbeddedObjectResolver.hpp>
  39 #include <com/sun/star/document/XStorageBasedDocument.hpp>
  40 #include <com/sun/star/drawing/XShape.hpp>
  41 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  42 #include <com/sun/star/embed/XEmbedObjectCreator.hpp>
  43 #include <com/sun/star/graphic/XGraphic.hpp>
  44 #include <com/sun/star/io/XStream.hpp>
  45 #include <com/sun/star/lang/XComponent.hpp>
  46 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  47 #include <com/sun/star/text/XTextDocument.hpp>
  48 #include <com/sun/star/uno/XComponentContext.hpp>
  49
  50 namespace writerfilter {
  51 namespace dmapper {
  52
  53 using namespace ::com::sun::star;
  54 /*-- 23.04.2008 10:46:14---------------------------------------------------
  55
  56   -----------------------------------------------------------------------*/
  57 OLEHandler::OLEHandler() :
  58     m_nDxaOrig(0),
  59     m_nDyaOrig(0),
  60     m_nWrapMode(0)
  61 {
  62 }
  63 /*-- 23.04.2008 10:46:14---------------------------------------------------
  64
  65   -----------------------------------------------------------------------*/
  66 OLEHandler::~OLEHandler()
  67 {
  68 }
  69 /*-- 23.04.2008 10:46:14---------------------------------------------------
  70
  71   -----------------------------------------------------------------------*/
  72 void OLEHandler::attribute(Id rName, Value & rVal)
  73 {
  74     rtl::OUString sStringValue = rVal.getString();
  75     (void)rName;
  76     /* WRITERFILTERSTATUS: table: OLEHandler_attributedata */
  77     switch( rName )
  78     {
  79         /* WRITERFILTERSTATUS: done: 1, planned: 0, spent: 0 */
  80         case NS_ooxml::LN_CT_OLEObject_Type:
  81             m_sObjectType = sStringValue;
  82         break;
  83         case NS_ooxml::LN_CT_OLEObject_ProgID:
  84             m_sProgId = sStringValue;
  85         break;
  86         case NS_ooxml::LN_CT_OLEObject_ShapeID:
  87             m_sShapeId = sStringValue;
  88         break;
  89         case NS_ooxml::LN_CT_OLEObject_DrawAspect:
  90             m_sDrawAspect = sStringValue;
  91         break;
  92         case NS_ooxml::LN_CT_OLEObject_ObjectID:
  93             m_sObjectId = sStringValue;
  94         break;
  95         case NS_ooxml::LN_CT_OLEObject_r_id:
  96             m_sr_id = sStringValue;
  97         break;
  98         case NS_ooxml::LN_inputstream:
  99             rVal.getAny() >>= m_xInputStream;
 100         break;
 101         case NS_ooxml::LN_CT_Object_dxaOrig:
 102             m_nDxaOrig = rVal.getInt();
 103         break;
 104         case NS_ooxml::LN_CT_Object_dyaOrig:
 105             m_nDyaOrig = rVal.getInt();
 106         break;
 107         case NS_ooxml::LN_shape:
 108         /* WRITERFILTERSTATUS: done: 0, planned: 0.5, spent: 0 */
 109         {
 110             uno::Reference< drawing::XShape > xTempShape;
 111             rVal.getAny() >>= xTempShape;
 112             if( xTempShape.is() )
 113             {
 114                 m_xShape.set( xTempShape );
 115
 116                 try
 117                 {
 118                     m_aShapeSize = xTempShape->getSize();
 119                     m_aShapePosition = xTempShape->getPosition();
 120
 121                     uno::Reference< beans::XPropertySet > xShapeProps( xTempShape, uno::UNO_QUERY_THROW );
 122                     PropertyNameSupplier& rNameSupplier = PropertyNameSupplier::GetPropertyNameSupplier();
 123
 124                     xShapeProps->getPropertyValue( rNameSupplier.GetName( PROP_BITMAP ) ) >>= m_xReplacement;
 125
 126                     xShapeProps->setPropertyValue(
 127                         rNameSupplier.GetName( PROP_SURROUND ),
 128                         uno::makeAny( m_nWrapMode ) );
 129                 }
 130                 catch( const uno::Exception& e )
 131                 {
 132 #if DEBUG
 133                     clog << "Exception in OLE Handler: ";
 134                     clog << rtl::OUStringToOString( e.Message, RTL_TEXTENCODING_UTF8 ).getStr( ) << endl;
 135 #endif
 136                 }
 137             }
 138         }
 139         break;
 140         default:
 141             OSL_ENSURE( false, "unknown attribute");
 142     }
 143 }
 144 /*-- 23.04.2008 10:46:14---------------------------------------------------
 145
 146   -----------------------------------------------------------------------*/
 147 void OLEHandler::sprm(Sprm & rSprm)
 148 {
 149     sal_uInt32 nSprmId = rSprm.getId();
 150     switch( nSprmId )
 151     {
 152         case NS_ooxml::LN_OLEObject_OLEObject:
 153         {
 154             writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
 155             if( pProperties.get())
 156             {
 157                 pProperties->resolve(*this);
 158             }
 159         }
 160         break;
 161         case NS_ooxml::LN_wrap_wrap:
 162         {
 163             writerfilter::Reference<Properties>::Pointer_t pProperties = rSprm.getProps();
 164             if ( pProperties.get( ) )
 165             {
 166                 WrapHandlerPtr pHandler( new WrapHandler );
 167                 pProperties->resolve( *pHandler );
 168
 169                 m_nWrapMode = pHandler->getWrapMode( );
 170
 171                 try
 172                 {
 173                     uno::Reference< beans::XPropertySet > xShapeProps( m_xShape, uno::UNO_QUERY_THROW );
 174                     PropertyNameSupplier& rNameSupplier = PropertyNameSupplier::GetPropertyNameSupplier();
 175
 176                     xShapeProps->setPropertyValue(
 177                         rNameSupplier.GetName( PROP_SURROUND ),
 178                         uno::makeAny( m_nWrapMode ) );
 179                 }
 180                 catch( const uno::Exception& e )
 181                 {
 182 #if DEBUG
 183                     clog << "Exception in OLE Handler: ";
 184                     clog << rtl::OUStringToOString( e.Message, RTL_TEXTENCODING_UTF8 ).getStr( ) << endl;
 185 #endif
 186                 }
 187             }
 188         }
 189         break;
 190         default:
 191         {
 192             OSL_ENSURE( false, "unknown attribute");
 193         }
 194     }
 195 }
 196 /*-- 23.04.2008 11:15:19---------------------------------------------------
 197
 198   -----------------------------------------------------------------------*/
 199 ::rtl::OUString OLEHandler::copyOLEOStream( uno::Reference< text::XTextDocument > xTextDocument )
 200 {
 201     ::rtl::OUString sRet;
 202     if( !m_xInputStream.is( ) )
 203         return sRet;
 204     try
 205     {
 206         uno::Reference < lang::XMultiServiceFactory > xFactory(xTextDocument, uno::UNO_QUERY_THROW);
 207         uno::Reference< document::XEmbeddedObjectResolver > xEmbeddedResolver(
 208             xFactory->createInstance(
 209                 ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.document.ImportEmbeddedObjectResolver" ))), uno::UNO_QUERY_THROW );
 210         //hack to work with the ImportEmbeddedObjectResolver
 211         static sal_Int32 nObjectCount = 100;
 212         uno::Reference< container::XNameAccess > xNA( xEmbeddedResolver, uno::UNO_QUERY_THROW );
 213         ::rtl::OUString aURL(RTL_CONSTASCII_USTRINGPARAM("Obj" ));
 214         aURL += ::rtl::OUString::valueOf( nObjectCount++ );
 215         uno::Reference < io::XOutputStream > xOLEStream;
 216         if( (xNA->getByName( aURL ) >>= xOLEStream) && xOLEStream.is() )
 217         {
 218             const sal_Int32 nReadRequest = 0x1000;
 219             uno::Sequence< sal_Int8 > aData;
 220
 221             while( true )
 222             {
 223                 sal_Int32 nRead = m_xInputStream->readBytes( aData, nReadRequest );
 224                 xOLEStream->writeBytes( aData );
 225                 if( nRead < nReadRequest )
 226                 {
 227                     xOLEStream->closeOutput();
 228                     break;
 229                 }
 230             }
 231
 232             static const ::rtl::OUString sProtocol = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("vnd.sun.star.EmbeddedObject:" ));
 233             ::rtl::OUString aPersistName( xEmbeddedResolver->resolveEmbeddedObjectURL( aURL ) );
 234             sRet = aPersistName.copy( sProtocol.getLength() );
 235
 236         }
 237         uno::Reference< lang::XComponent > xComp( xEmbeddedResolver, uno::UNO_QUERY_THROW );
 238         xComp->dispose();
 239     }
 240     catch( const uno::Exception& rEx)
 241     {
 242         (void)rEx;
 243         OSL_ENSURE(false, "exception in OLEHandler::createOLEObject");
 244     }
 245     return sRet;
 246 }
 247
 248 } //namespace dmapper
 249 } //namespace writerfilter