LCOV - code coverage report
Current view: top level - slideshow/source/inc - hyperlinkarea.hxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 6 0.0 %
Date: 2014-04-14 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 basegfx {
      28             :     class B2DRange;
      29             : }
      30             : 
      31             : /* Definition of HyperlinkArea interface */
      32             : 
      33             : namespace slideshow
      34             : {
      35             :     namespace internal
      36             :     {
      37             :         /** HyperlinkArea interface
      38             : 
      39             :             Implementers of this interface provide information for
      40             :             hyperlink sensitive areas.
      41             :          */
      42           0 :         class HyperlinkArea
      43             :         {
      44             :         public:
      45             :             typedef std::pair< ::basegfx::B2DRange,
      46             :                                OUString >    HyperlinkRegion;
      47             : 
      48             :             typedef std::vector<HyperlinkRegion>    HyperlinkRegions;
      49             : 
      50             :             /** Request hyperlink-sensitive areas.
      51             : 
      52             :                 @return a vector of hyperlink-sensitive areas, plus
      53             :                 the URI associated to them.
      54             :              */
      55             :             virtual HyperlinkRegions getHyperlinkRegions() const = 0;
      56             : 
      57             :             /** Retrieve priority of link area
      58             : 
      59             :                 @return the priority of the link area. Link areas with
      60             :                 higher priority will receive hyperlink clicks in favor
      61             :                 of areas with less priority, if they cover the same
      62             :                 place on screen.
      63             :              */
      64             :             virtual double getHyperlinkPriority() const = 0;
      65             : 
      66             :             /** Functor struct, for area ordering
      67             : 
      68             :                 This defines a strict weak ordering of areas, sort key
      69             :                 is the object ptr value. Most typical use is for
      70             :                 associative containers holding areas.
      71             :              */
      72             :             struct lessThanArea
      73             :             {
      74             :                 // make functor adaptable (to boost::bind)
      75             :                 typedef bool result_type;
      76             : 
      77           0 :                 bool operator()(const boost::shared_ptr< HyperlinkArea >& rLHS,
      78             :                                 const boost::shared_ptr< HyperlinkArea >& rRHS) const
      79             :                 {
      80           0 :                     const double nPrioL( rLHS->getHyperlinkPriority() );
      81           0 :                     const double nPrioR( rRHS->getHyperlinkPriority() );
      82             : 
      83             :                     // if prios are equal, tie-break on ptr value
      84           0 :                     return nPrioL == nPrioR ? rLHS.get() < rRHS.get() : nPrioL < nPrioR;
      85             :                 }
      86             :             };
      87             : 
      88             :         protected:
      89           0 :             ~HyperlinkArea() {}
      90             :        };
      91             : 
      92             :         typedef boost::shared_ptr< HyperlinkArea > HyperlinkAreaSharedPtr;
      93             :     }
      94             : }
      95             : 
      96             : #endif /* INCLUDED_SLIDESHOW_HYPERLINKAREA_HXX */
      97             : 
      98             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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