LCOV - code coverage report
Current view: top level - slideshow/source/inc - hyperlinkarea.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 6 0.0 %
Date: 2012-08-25 Functions: 0 3 0.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     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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