LCOV - code coverage report
Current view: top level - libreoffice/slideshow/source/inc - hyperlinkarea.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 6 0.0 %
Date: 2012-12-27 Functions: 0 3 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : #ifndef INCLUDED_SLIDESHOW_HYPERLINKAREA_HXX
      21             : #define INCLUDED_SLIDESHOW_HYPERLINKAREA_HXX
      22             : 
      23             : #include <boost/shared_ptr.hpp>
      24             : #include <vector>
      25             : #include <utility>
      26             : 
      27             : namespace rtl {
      28             :     class OUString;
      29             : }
      30             : namespace basegfx {
      31             :     class B2DRange;
      32             : }
      33             : 
      34             : /* Definition of HyperlinkArea interface */
      35             : 
      36             : namespace slideshow
      37             : {
      38             :     namespace internal
      39             :     {
      40             :         /** HyperlinkArea interface
      41             : 
      42             :             Implementers of this interface provide information for
      43             :             hyperlink sensitive areas.
      44             :          */
      45           0 :         class HyperlinkArea
      46             :         {
      47             :         public:
      48             :             typedef std::pair< ::basegfx::B2DRange,
      49             :                                ::rtl::OUString >    HyperlinkRegion;
      50             : 
      51             :             typedef std::vector<HyperlinkRegion>    HyperlinkRegions;
      52             : 
      53             :             /** Request hyperlink-sensitive areas.
      54             : 
      55             :                 @return a vector of hyperlink-sensitive areas, plus
      56             :                 the URI associated to them.
      57             :              */
      58             :             virtual HyperlinkRegions getHyperlinkRegions() const = 0;
      59             : 
      60             :             /** Retrieve priority of link area
      61             : 
      62             :                 @return the priority of the link area. Link areas with
      63             :                 higher priority will receive hyperlink clicks in favor
      64             :                 of areas with less priority, if they cover the same
      65             :                 place on screen.
      66             :              */
      67             :             virtual double getHyperlinkPriority() const = 0;
      68             : 
      69             :             /** Functor struct, for area ordering
      70             : 
      71             :                 This defines a strict weak ordering of areas, sort key
      72             :                 is the object ptr value. Most typical use is for
      73             :                 associative containers holding areas.
      74             :              */
      75             :             struct lessThanArea
      76             :             {
      77             :                 // make functor adaptable (to boost::bind)
      78             :                 typedef bool result_type;
      79             : 
      80           0 :                 bool operator()(const boost::shared_ptr< HyperlinkArea >& rLHS,
      81             :                                 const boost::shared_ptr< HyperlinkArea >& rRHS) const
      82             :                 {
      83           0 :                     const double nPrioL( rLHS->getHyperlinkPriority() );
      84           0 :                     const double nPrioR( rRHS->getHyperlinkPriority() );
      85             : 
      86             :                     // if prios are equal, tie-break on ptr value
      87           0 :                     return nPrioL == nPrioR ? rLHS.get() < rRHS.get() : nPrioL < nPrioR;
      88             :                 }
      89             :             };
      90             : 
      91             :         protected:
      92           0 :             ~HyperlinkArea() {}
      93             :        };
      94             : 
      95             :         typedef boost::shared_ptr< HyperlinkArea > HyperlinkAreaSharedPtr;
      96             :     }
      97             : }
      98             : 
      99             : #endif /* INCLUDED_SLIDESHOW_HYPERLINKAREA_HXX */
     100             : 
     101             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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