oox/source/drawingml/hyperlinkcontext.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "hyperlinkcontext.hxx"
  21
  22 #include <com/sun/star/xml/sax/XFastContextHandler.hpp>
  23
  24 #include "oox/helper/propertymap.hxx"
  25 #include "oox/core/relations.hxx"
  26 #include "oox/core/xmlfilterbase.hxx"
  27 #include "oox/drawingml/embeddedwavaudiofile.hxx"
  28
  29 using namespace ::oox::core;
  30 using namespace ::com::sun::star::uno;
  31 using namespace ::com::sun::star::xml::sax;
  32
  33 namespace oox {
  34 namespace drawingml {
  35
  36 HyperLinkContext::HyperLinkContext( ContextHandler& rParent,
  37         const Reference< XFastAttributeList >& xAttributes, PropertyMap& aProperties )
  38     : ContextHandler( rParent )
  39     , maProperties(aProperties)
  40 {
  41     OUString sURL, sHref;
  42     OUString aRelId = xAttributes->getOptionalValue( R_TOKEN( id ) );
  43     if ( !aRelId.isEmpty() )
  44     {
  45         OSL_TRACE("OOX: URI rId %s", OUStringToOString (aRelId, RTL_TEXTENCODING_UTF8).pData->buffer);
  46         sHref = getRelations().getExternalTargetFromRelId( aRelId );
  47         if( !sHref.isEmpty() )
  48         {
  49             OSL_TRACE("OOX: URI href %s", OUStringToOString (sHref, RTL_TEXTENCODING_UTF8).pData->buffer);
  50             sURL = getFilter().getAbsoluteUrl( sHref );
  51         }
  52         else
  53         {
  54             // not sure if we also need to set sHref to the internal target
  55             sURL = getRelations().getInternalTargetFromRelId( aRelId );
  56         }
  57     }
  58     OUString sTooltip = xAttributes->getOptionalValue( R_TOKEN( tooltip ) );
  59     if ( !sTooltip.isEmpty() )
  60         maProperties[ PROP_Representation ] <<= sTooltip;
  61     OUString sFrame = xAttributes->getOptionalValue( R_TOKEN( tgtFrame ) );
  62     if( !sFrame.isEmpty() )
  63         maProperties[ PROP_TargetFrame ] <<= sFrame;
  64     OUString aAction = xAttributes->getOptionalValue( XML_action );
  65     if ( !aAction.isEmpty() )
  66     {
  67         // reserved values of the unrestricted string aAction:
  68         // ppaction://customshow?id=SHOW_ID             // custom presentation
  69         // ppaction://hlinkfile                         // external file via r:id
  70         // ppaction://hlinkpres?slideindex=SLIDE_NUM    // external presentation via r:id
  71         // ppaction://hlinkshowjump?jump=endshow
  72         // ppaction://hlinkshowjump?jump=firstslide
  73         // ppaction://hlinkshowjump?jump=lastslide
  74         // ppaction://hlinkshowjump?jump=lastslideviewed
  75         // ppaction://hlinkshowjump?jump=nextslide
  76         // ppaction://hlinkshowjump?jump=previousslide
  77         // ppaction://hlinksldjump
  78         // ppaction://macro?name=MACRO_NAME
  79         // ppaction://program
  80
  81         const OUString sPPAction( "ppaction://" );
  82         if ( aAction.matchIgnoreAsciiCase( sPPAction, 0 ) )
  83         {
  84             OUString aPPAct( aAction.copy( sPPAction.getLength() ) );
  85             sal_Int32 nIndex = aPPAct.indexOf( '?', 0 );
  86             OUString aPPAction( nIndex > 0 ? aPPAct.copy( 0, nIndex ) : aPPAct );
  87
  88             const OUString sHlinkshowjump( "hlinkshowjump" );
  89             const OUString sHlinksldjump( "hlinksldjump" );
  90             if ( aPPAction.match( sHlinkshowjump ) )
  91             {
  92                 const OUString sJump( "jump=" );
  93                 if ( aPPAct.match( sJump, nIndex + 1 ) )
  94                 {
  95                     OUString aDestination( aPPAct.copy( nIndex + 1 + sJump.getLength() ) );
  96                     sURL = sURL.concat( "#action?jump=" );
  97                     sURL = sURL.concat( aDestination );
  98                 }
  99             }
 100             else if ( aPPAction.match( sHlinksldjump ) )
 101             {
 102                 sURL = OUString();
 103
 104                 sal_Int32 nIndex2 = 0;
 105                 while ( nIndex2 < sHref.getLength() )
 106                 {
 107                     sal_Unicode nChar = sHref[ nIndex2 ];
 108                     if ( ( nChar >= '0' ) && ( nChar <= '9' ) )
 109                         break;
 110                     nIndex2++;
 111                 }
 112                 if ( nIndex2 && ( nIndex2 != sHref.getLength() ) )
 113                 {
 114                     sal_Int32 nLength = 1;
 115                     while( ( nIndex2 + nLength ) < sHref.getLength() )
 116                     {
 117                         sal_Unicode nChar = sHref[ nIndex2 + nLength ];
 118                         if ( ( nChar < '0' ) || ( nChar > '9' ) )
 119                             break;
 120                         nLength++;
 121                     }
 122                     sal_Int32 nPageNumber = sHref.copy( nIndex2, nLength ).toInt32();
 123                     if ( nPageNumber )
 124                     {
 125                         const OUString sSlide( "slide" );
 126                         const OUString sNotesSlide( "notesSlide" );
 127                         const OUString aSlideType( sHref.copy( 0, nIndex2 ) );
 128                         if ( aSlideType.match( sSlide ) )
 129                             sURL = OUString( "#Slide " ).concat( OUString::valueOf( nPageNumber ) );
 130                         else if ( aSlideType.match( sNotesSlide ) )
 131                             sURL = OUString( "#Notes " ).concat( OUString::valueOf( nPageNumber ) );
 132 //                      else: todo for other types such as notesMaster or slideMaster as they can't be referenced easily
 133                     }
 134                 }
 135             }
 136         }
 137     }
 138     if ( !sURL.isEmpty() )
 139         maProperties[ PROP_URL ] <<= sURL;
 140
 141     // TODO unhandled
 142     // XML_invalidUrl
 143     // XML_history
 144     // XML_highlightClick
 145     // XML_endSnd
 146 }
 147
 148 HyperLinkContext::~HyperLinkContext()
 149 {
 150 }
 151
 152 Reference< XFastContextHandler > HyperLinkContext::createFastChildContext(
 153         ::sal_Int32 aElement, const Reference< XFastAttributeList >& xAttribs ) throw (SAXException, RuntimeException)
 154 {
 155     Reference< XFastContextHandler > xRet;
 156     switch( aElement )
 157     {
 158     case A_TOKEN( extLst ):
 159         return xRet;
 160     case A_TOKEN( snd ):
 161         EmbeddedWAVAudioFile aAudio;
 162         getEmbeddedWAVAudioFile( getRelations(), xAttribs, aAudio );
 163         break;
 164     }
 165     if ( !xRet.is() )
 166         xRet.set( this );
 167     return xRet;
 168 }
 169
 170 } // namespace drawingml
 171 } // namespace oox
 172
 173 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */