writerfilter/source/dmapper/OLEHandler.cxx

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