xmloff/source/draw/layerimp.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33
  34 #include <tools/debug.hxx>
  35 #include <com/sun/star/drawing/XLayerManager.hpp>
  36 #include <com/sun/star/beans/XPropertySet.hpp>
  37 #include <com/sun/star/xml/sax/XAttributeList.hpp>
  38 #include <com/sun/star/drawing/XLayerSupplier.hpp>
  39 #include <comphelper/extract.hxx>
  40 #include <xmloff/xmltoken.hxx>
  41 #include <xmloff/xmlimp.hxx>
  42 #include "xmlnmspe.hxx"
  43 #include <xmloff/xmluconv.hxx>
  44 #include <xmloff/nmspmap.hxx>
  45 #include "layerimp.hxx"
  46
  47 using ::rtl::OUString;
  48 using ::rtl::OUStringBuffer;
  49
  50 #include "XMLStringBufferImportContext.hxx"
  51
  52 using namespace ::std;
  53 using namespace ::cppu;
  54 using namespace ::xmloff::token;
  55 using namespace ::com::sun::star;
  56 using namespace ::com::sun::star::xml;
  57 using namespace ::com::sun::star::xml::sax;
  58 using namespace ::com::sun::star::uno;
  59 using namespace ::com::sun::star::drawing;
  60 using namespace ::com::sun::star::beans;
  61 using namespace ::com::sun::star::lang;
  62 using namespace ::com::sun::star::container;
  63 using ::xmloff::token::IsXMLToken;
  64
  65 class SdXMLLayerContext : public SvXMLImportContext
  66 {
  67 public:
  68     SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
  69     virtual ~SdXMLLayerContext();
  70
  71     virtual SvXMLImportContext *CreateChildContext( USHORT nPrefix, const ::rtl::OUString& rLocalName, const Reference< XAttributeList >& xAttrList );
  72     virtual void EndElement();
  73
  74 private:
  75     ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > mxLayerManager;
  76     ::rtl::OUString msName;
  77     ::rtl::OUStringBuffer sDescriptionBuffer;
  78     ::rtl::OUStringBuffer sTitleBuffer;
  79 };
  80
  81 SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
  82 : SvXMLImportContext(rImport, nPrefix, rLocalName)
  83 , mxLayerManager( xLayerManager )
  84 {
  85     const OUString strName( RTL_CONSTASCII_USTRINGPARAM( "Name" ) );
  86
  87     OUString aName;
  88
  89     const sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  90     for(sal_Int16 i=0; i < nAttrCount; i++)
  91     {
  92         OUString aLocalName;
  93         if( GetImport().GetNamespaceMap().GetKeyByAttrName( xAttrList->getNameByIndex( i ), &aLocalName ) == XML_NAMESPACE_DRAW )
  94         {
  95             const OUString sValue( xAttrList->getValueByIndex( i ) );
  96
  97             if( IsXMLToken( aLocalName, XML_NAME ) )
  98             {
  99                 msName = sValue;
 100                 break; // no more attributes needed
 101             }
 102         }
 103     }
 104
 105 }
 106
 107 SdXMLLayerContext::~SdXMLLayerContext()
 108 {
 109 }
 110
 111 SvXMLImportContext * SdXMLLayerContext::CreateChildContext( USHORT nPrefix, const ::rtl::OUString& rLocalName, const Reference< XAttributeList >& )
 112 {
 113     if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_TITLE) )
 114     {
 115         return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sTitleBuffer);
 116     }
 117     else if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_DESC) )
 118     {
 119         return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sDescriptionBuffer);
 120     }
 121     else
 122     {
 123         return new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 124     }
 125 }
 126
 127 void SdXMLLayerContext::EndElement()
 128 {
 129     DBG_ASSERT( msName.getLength(), "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
 130     if( msName.getLength() ) try
 131     {
 132         Reference< XPropertySet > xLayer;
 133
 134         if( mxLayerManager->hasByName( msName ) )
 135         {
 136             mxLayerManager->getByName( msName ) >>= xLayer;
 137             DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
 138         }
 139         else
 140         {
 141             Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
 142             if( xLayerManager.is() )
 143                 xLayer = Reference< XPropertySet >::query( xLayerManager->insertNewByIndex( xLayerManager->getCount() ) );
 144             DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
 145
 146             if( xLayer.is() )
 147                 xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM( "Name" ) ), Any( msName ) );
 148         }
 149
 150         if( xLayer.is() )
 151         {
 152             xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Title") ), Any( sTitleBuffer.makeStringAndClear() ) );
 153             xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Description") ), Any( sDescriptionBuffer.makeStringAndClear() ) );
 154         }
 155     }
 156     catch( Exception& )
 157     {
 158         DBG_ERROR("SdXMLLayerContext::EndElement(), exception caught!");
 159     }
 160 }
 161
 162
 163 TYPEINIT1( SdXMLLayerSetContext, SvXMLImportContext );
 164
 165 SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport, sal_uInt16 nPrfx,     const rtl::OUString& rLocalName,
 166         const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>&)
 167 : SvXMLImportContext(rImport, nPrfx, rLocalName)
 168 {
 169     Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
 170     DBG_ASSERT( xLayerSupplier.is(), "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
 171     if( xLayerSupplier.is() )
 172         mxLayerManager = xLayerSupplier->getLayerManager();
 173 }
 174
 175 SdXMLLayerSetContext::~SdXMLLayerSetContext()
 176 {
 177 }
 178
 179 SvXMLImportContext * SdXMLLayerSetContext::CreateChildContext( USHORT nPrefix, const ::rtl::OUString& rLocalName,
 180         const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>& xAttrList )
 181 {
 182     return new SdXMLLayerContext( GetImport(), nPrefix, rLocalName, xAttrList, mxLayerManager );
 183 }