xmloff/source/chart/XMLSymbolImageContext.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33 #include "XMLSymbolImageContext.hxx"
  34 #include <xmloff/xmltoken.hxx>
  35 #include <xmloff/xmltkmap.hxx>
  36 #include "xmlnmspe.hxx"
  37 #include <xmloff/xmlimp.hxx>
  38 #include <xmloff/nmspmap.hxx>
  39 #include <xmloff/XMLBase64ImportContext.hxx>
  40 #include <com/sun/star/io/XOutputStream.hpp>
  41
  42 TYPEINIT1( XMLSymbolImageContext, XMLElementPropertyContext );
  43
  44 using namespace ::com::sun::star;
  45
  46 enum SvXMLTokenMapAttrs
  47 {
  48     XML_TOK_SYMBOL_IMAGE_HREF,
  49     XML_TOK_SYMBOL_IMAGE_TYPE,
  50     XML_TOK_SYMBOL_IMAGE_ACTUATE,
  51     XML_TOK_SYMBOL_IMAGE_SHOW,
  52     XML_TOK_SYMBOL_IMAGE_END = XML_TOK_UNKNOWN
  53 };
  54
  55 static __FAR_DATA SvXMLTokenMapEntry aSymbolImageAttrTokenMap[] =
  56 {
  57     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_HREF,     XML_TOK_SYMBOL_IMAGE_HREF    },
  58     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_TYPE,     XML_TOK_SYMBOL_IMAGE_TYPE    },
  59     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_ACTUATE,  XML_TOK_SYMBOL_IMAGE_ACTUATE },
  60     { XML_NAMESPACE_XLINK,  ::xmloff::token::XML_SHOW,     XML_TOK_SYMBOL_IMAGE_SHOW },
  61     XML_TOKEN_MAP_END
  62 };
  63
  64 XMLSymbolImageContext::XMLSymbolImageContext(
  65     SvXMLImport& rImport, sal_uInt16 nPrfx,
  66     const ::rtl::OUString& rLName,
  67     const XMLPropertyState& rProp,
  68     ::std::vector< XMLPropertyState > &rProps ) :
  69         XMLElementPropertyContext(
  70             rImport, nPrfx, rLName, rProp, rProps )
  71 {
  72 }
  73
  74 XMLSymbolImageContext::~XMLSymbolImageContext()
  75 {}
  76
  77 void XMLSymbolImageContext::StartElement( const uno::Reference< xml::sax::XAttributeList >& xAttrList )
  78 {
  79     SvXMLTokenMap aTokenMap( aSymbolImageAttrTokenMap );
  80     ::rtl::OUString aLocalName;
  81
  82     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
  83     for( sal_Int16 i = 0; i < nAttrCount; i++ )
  84     {
  85         const ::rtl::OUString& rAttrName = xAttrList->getNameByIndex( i );
  86         sal_uInt16 nPrefix =
  87             GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
  88                                                             &aLocalName );
  89         const ::rtl::OUString& rValue = xAttrList->getValueByIndex( i );
  90
  91         switch( aTokenMap.Get( nPrefix, aLocalName ) )
  92         {
  93             case XML_TOK_SYMBOL_IMAGE_HREF:
  94                 msURL = rValue;
  95                 break;
  96             case XML_TOK_SYMBOL_IMAGE_ACTUATE:
  97             case XML_TOK_SYMBOL_IMAGE_TYPE:
  98             case XML_TOK_SYMBOL_IMAGE_SHOW:
  99                 // these values are currently not interpreted
 100                 // it is always assumed 'actuate=onLoad', 'type=simple', 'show=embed'
 101                 break;
 102         }
 103     }
 104 }
 105
 106 SvXMLImportContext* XMLSymbolImageContext::CreateChildContext(
 107     sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName,
 108     const uno::Reference< xml::sax::XAttributeList > & xAttrList )
 109 {
 110     SvXMLImportContext* pContext = NULL;
 111     if( xmloff::token::IsXMLToken( rLocalName,
 112                                    xmloff::token::XML_BINARY_DATA ) )
 113     {
 114         if( ! msURL.getLength() && ! mxBase64Stream.is() )
 115         {
 116             mxBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
 117             if( mxBase64Stream.is() )
 118                 pContext = new XMLBase64ImportContext( GetImport(), nPrefix,
 119                                                        rLocalName, xAttrList,
 120                                                        mxBase64Stream );
 121         }
 122     }
 123     if( ! pContext )
 124     {
 125         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 126     }
 127
 128     return pContext;
 129 }
 130
 131 void XMLSymbolImageContext::EndElement()
 132 {
 133     ::rtl::OUString sResolvedURL;
 134
 135     if( msURL.getLength() )
 136     {
 137         sResolvedURL = GetImport().ResolveGraphicObjectURL( msURL, sal_False );
 138     }
 139     else if( mxBase64Stream.is() )
 140     {
 141         sResolvedURL = GetImport().ResolveGraphicObjectURLFromBase64( mxBase64Stream );
 142         mxBase64Stream = 0;
 143     }
 144
 145     if( sResolvedURL.getLength())
 146     {
 147         // aProp is a member of XMLElementPropertyContext
 148         aProp.maValue <<= sResolvedURL;
 149         SetInsert( sal_True );
 150     }
 151
 152     XMLElementPropertyContext::EndElement();
 153 }