xmloff/source/chart/XMLSymbolImageContext.cxx

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  28
  29 #include "XMLSymbolImageContext.hxx"
  30 #include <xmloff/xmltoken.hxx>
  31 #include <xmloff/xmltkmap.hxx>
  32 #include "xmloff/xmlnmspe.hxx"
  33 #include <xmloff/xmlimp.hxx>
  34 #include <xmloff/nmspmap.hxx>
  35 #include <xmloff/XMLBase64ImportContext.hxx>
  36 #include <com/sun/star/io/XOutputStream.hpp>
  37
  38 TYPEINIT1( XMLSymbolImageContext, XMLElementPropertyContext );
  39
  40 using namespace ::com::sun::star;
  41
  42 enum SvXMLTokenMapAttrs
  43 {
  44     XML_TOK_SYMBOL_IMAGE_HREF,
  45     XML_TOK_SYMBOL_IMAGE_TYPE,
  46     XML_TOK_SYMBOL_IMAGE_ACTUATE,
  47     XML_TOK_SYMBOL_IMAGE_SHOW,
  48     XML_TOK_SYMBOL_IMAGE_END = XML_TOK_UNKNOWN
  49 };
  50
  51 static SvXMLTokenMapEntry aSymbolImageAttrTokenMap[] =
  52 {
  53     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_HREF,     XML_TOK_SYMBOL_IMAGE_HREF    },
  54     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_TYPE,     XML_TOK_SYMBOL_IMAGE_TYPE    },
  55     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_ACTUATE,  XML_TOK_SYMBOL_IMAGE_ACTUATE },
  56     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_SHOW,     XML_TOK_SYMBOL_IMAGE_SHOW },
  57     XML_TOKEN_MAP_END
  58 };
  59
  60 XMLSymbolImageContext::XMLSymbolImageContext(
  61     SvXMLImport& rImport, sal_uInt16 nPrfx,
  62     const ::rtl::OUString& rLName,
  63     const XMLPropertyState& rProp,
  64     ::std::vector< XMLPropertyState > &rProps ) :
  65         XMLElementPropertyContext(
  66             rImport, nPrfx, rLName, rProp, rProps )
  67 {
  68 }
  69
  70 XMLSymbolImageContext::~XMLSymbolImageContext()
  71 {}
  72
  73 void XMLSymbolImageContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
  74 {
  75     SvXMLTokenMap aTokenMap( aSymbolImageAttrTokenMap );
  76     ::rtl::OUString aLocalName;
  77
  78     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  79     for( sal_Int16 i = 0; i < nAttrCount; i++ )
  80     {
  81         const ::rtl::OUString& rAttrName = xAttrList->getNameByIndex( i );
  82         sal_uInt16 nPrefix =
  83             GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
  84                                                             &aLocalName );
  85         const ::rtl::OUString& rValue = xAttrList->getValueByIndex( i );
  86
  87         switch( aTokenMap.Get( nPrefix, aLocalName ) )
  88         {
  89             case XML_TOK_SYMBOL_IMAGE_HREF:
  90                 msURL = rValue;
  91                 break;
  92             case XML_TOK_SYMBOL_IMAGE_ACTUATE:
  93             case XML_TOK_SYMBOL_IMAGE_TYPE:
  94             case XML_TOK_SYMBOL_IMAGE_SHOW:
  95                 // these values are currently not interpreted
  96                 // it is always assumed 'actuate=onLoad', 'type=simple', 'show=embed'
  97                 break;
  98         }
  99     }
 100 }
 101
 102 SvXMLImportContext* XMLSymbolImageContext::CreateChildContext(
 103     sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName,
 104     const uno::Reference< xml::sax::XAttributeList > & xAttrList )
 105 {
 106     SvXMLImportContext* pContext = NULL;
 107     if( xmloff::token::IsXMLToken( rLocalName,
 108                                    xmloff::token::XML_BINARY_DATA ) )
 109     {
 110         if( msURL.isEmpty() && ! mxBase64Stream.is() )
 111         {
 112             mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
 113             if( mxBase64Stream.is() )
 114                 pContext = new XMLBase64ImportContext( GetImport(), nPrefix,
 115                                                        rLocalName, xAttrList,
 116                                                        mxBase64Stream );
 117         }
 118     }
 119     if( ! pContext )
 120     {
 121         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 122     }
 123
 124     return pContext;
 125 }
 126
 127 void XMLSymbolImageContext::EndElement()
 128 {
 129     ::rtl::OUString sResolvedURL;
 130
 131     if( !msURL.isEmpty() )
 132     {
 133         sResolvedURL = GetImport().ResolveGraphicObjectURL( msURL, sal_False );
 134     }
 135     else if( mxBase64Stream.is() )
 136     {
 137         sResolvedURL = GetImport().ResolveGraphicObjectURLFromBase64( mxBase64Stream );
 138         mxBase64Stream = 0;
 139     }
 140
 141     if( !sResolvedURL.isEmpty())
 142     {
 143         // aProp is a member of XMLElementPropertyContext
 144         aProp.maValue <<= sResolvedURL;
 145         SetInsert( sal_True );
 146     }
 147
 148     XMLElementPropertyContext::EndElement();
 149 }
 150
 151 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */