oox/source/drawingml/hyperlinkcontext.cxx

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  30
  31 #include "hyperlinkcontext.hxx"
  32
  33 #include <rtl/ustring.hxx>
  34
  35 #include <com/sun/star/xml/sax/XFastContextHandler.hpp>
  36
  37 #include "oox/helper/propertymap.hxx"
  38 #include "oox/core/relations.hxx"
  39 #include "oox/core/namespaces.hxx"
  40 #include "oox/core/xmlfilterbase.hxx"
  41 #include "oox/drawingml/embeddedwavaudiofile.hxx"
  42 #include "properties.hxx"
  43 #include "tokens.hxx"
  44
  45 using ::rtl::OUString;
  46 using namespace ::oox::core;
  47 using namespace ::com::sun::star::uno;
  48 using namespace ::com::sun::star::xml::sax;
  49
  50 namespace oox {
  51 namespace drawingml {
  52
  53 HyperLinkContext::HyperLinkContext( ContextHandler& rParent,
  54         const Reference< XFastAttributeList >& xAttributes, PropertyMap& aProperties )
  55     : ContextHandler( rParent )
  56     , maProperties(aProperties)
  57 {
  58     OUString sURL, sHref;
  59     OUString aRelId = xAttributes->getOptionalValue( NMSP_RELATIONSHIPS|XML_id );
  60     if ( aRelId.getLength() )
  61     {
  62         OSL_TRACE("OOX: URI rId %s", ::rtl::OUStringToOString (aRelId, RTL_TEXTENCODING_UTF8).pData->buffer);
  63         sHref = getRelations().getExternalTargetFromRelId( aRelId );
  64         if( sHref.getLength() > 0 )
  65         {
  66             OSL_TRACE("OOX: URI href %s", ::rtl::OUStringToOString (sHref, RTL_TEXTENCODING_UTF8).pData->buffer);
  67             sURL = getFilter().getAbsoluteUrl( sHref );
  68         }
  69     }
  70     OUString sTooltip = xAttributes->getOptionalValue( NMSP_RELATIONSHIPS|XML_tooltip );
  71     if ( sTooltip.getLength() )
  72         maProperties[ PROP_Representation ] <<= sTooltip;
  73     OUString sFrame = xAttributes->getOptionalValue( NMSP_RELATIONSHIPS|XML_tgtFrame );
  74     if( sFrame.getLength() )
  75         maProperties[ PROP_TargetFrame ] <<= sFrame;
  76     OUString aAction = xAttributes->getOptionalValue( XML_action );
  77     if ( aAction.getLength() )
  78     {
  79         // reserved values of the unrestricted string aAction:
  80         // ppaction://customshow?id=SHOW_ID                             // custom presentation
  81         // ppaction://hlinkfile                                                 // external file via r:id
  82         // ppaction://hlinkpres?slideindex=SLIDE_NUM    // external presentation via r:id
  83         // ppaction://hlinkshowjump?jump=endshow
  84         // ppaction://hlinkshowjump?jump=firstslide
  85         // ppaction://hlinkshowjump?jump=lastslide
  86         // ppaction://hlinkshowjump?jump=lastslideviewed
  87         // ppaction://hlinkshowjump?jump=nextslide
  88         // ppaction://hlinkshowjump?jump=previousslide
  89         // ppaction://hlinksldjump
  90         // ppaction://macro?name=MACRO_NAME
  91         // ppaction://program
  92
  93         const OUString sPPAction( CREATE_OUSTRING( "ppaction://" ) );
  94         if ( aAction.matchIgnoreAsciiCase( sPPAction, 0 ) )
  95         {
  96             OUString aPPAct( aAction.copy( sPPAction.getLength() ) );
  97             sal_Int32 nIndex = aPPAct.indexOf( '?', 0 );
  98             OUString aPPAction( nIndex > 0 ? aPPAct.copy( 0, nIndex ) : aPPAct );
  99
 100             const OUString sHlinkshowjump( CREATE_OUSTRING( "hlinkshowjump" ) );
 101             const OUString sHlinksldjump( CREATE_OUSTRING( "hlinksldjump" ) );
 102             if ( aPPAction.match( sHlinkshowjump ) )
 103             {
 104                 const OUString sJump( CREATE_OUSTRING( "jump=" ) );
 105                 if ( aPPAct.match( sJump, nIndex + 1 ) )
 106                 {
 107                     OUString aDestination( aPPAct.copy( nIndex + 1 + sJump.getLength() ) );
 108                     sURL = sURL.concat( CREATE_OUSTRING( "#action?jump=" ) );
 109                     sURL = sURL.concat( aDestination );
 110                 }
 111             }
 112             else if ( aPPAction.match( sHlinksldjump ) )
 113             {
 114                 sURL = OUString();
 115
 116                 sal_Int32 nIndex2 = 0;
 117                 while ( nIndex2 < sHref.getLength() )
 118                 {
 119                     sal_Unicode nChar = sHref[ nIndex2 ];
 120                     if ( ( nChar >= '0' ) && ( nChar <= '9' ) )
 121                         break;
 122                     nIndex2++;
 123                 }
 124                 if ( nIndex2 && ( nIndex2 != sHref.getLength() ) )
 125                 {
 126                     sal_Int32 nLength = 1;
 127                     while( ( nIndex2 + nLength ) < sHref.getLength() )
 128                     {
 129                         sal_Unicode nChar = sHref[ nIndex2 + nLength ];
 130                         if ( ( nChar < '0' ) || ( nChar > '9' ) )
 131                             break;
 132                         nLength++;
 133                     }
 134                     sal_Int32 nPageNumber = sHref.copy( nIndex2, nLength ).toInt32();
 135                     if ( nPageNumber )
 136                     {
 137                         const OUString sSlide( CREATE_OUSTRING( "slide" ) );
 138                         const OUString sNotesSlide( CREATE_OUSTRING( "notesSlide" ) );
 139                         const OUString aSlideType( sHref.copy( 0, nIndex2 ) );
 140                         if ( aSlideType.match( sSlide ) )
 141                             sURL = CREATE_OUSTRING( "#Slide " ).concat( rtl::OUString::valueOf( nPageNumber ) );
 142                         else if ( aSlideType.match( sNotesSlide ) )
 143                             sURL = CREATE_OUSTRING( "#Notes " ).concat( rtl::OUString::valueOf( nPageNumber ) );
 144 //                                              else: todo for other types such as notesMaster or slideMaster as they can't be referenced easily
 145                     }
 146                 }
 147             }
 148         }
 149     }
 150     if ( sURL.getLength() )
 151         maProperties[ PROP_URL ] <<= sURL;
 152
 153     // TODO unhandled
 154     // XML_invalidUrl
 155     // XML_history
 156     // XML_highlightClick
 157     // XML_endSnd
 158 }
 159
 160 HyperLinkContext::~HyperLinkContext()
 161 {
 162 }
 163
 164 Reference< XFastContextHandler > HyperLinkContext::createFastChildContext(
 165         ::sal_Int32 aElement, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
 166 {
 167     Reference< XFastContextHandler > xRet;
 168     switch( aElement )
 169     {
 170     case NMSP_DRAWINGML|XML_extLst:
 171         return xRet;
 172     case NMSP_DRAWINGML|XML_snd:
 173         EmbeddedWAVAudioFile aAudio;
 174         getEmbeddedWAVAudioFile( getRelations(), xAttribs, aAudio );
 175         break;
 176     }
 177     if ( !xRet.is() )
 178         xRet.set( this );
 179     return xRet;
 180 }
 181
 182 } // namespace drawingml
 183 } // namespace oox
 184