LCOV - code coverage report
Current view: top level - basebmp/inc/basebmp - accessor.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 10 10 100.0 %
Date: 2012-08-25 Functions: 30 48 62.5 %
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_BASEBMP_ACCESSOR_HXX
      21                 :            : #define INCLUDED_BASEBMP_ACCESSOR_HXX
      22                 :            : 
      23                 :            : #include <vigra/numerictraits.hxx>
      24                 :            : 
      25                 :            : namespace basebmp
      26                 :            : {
      27                 :            : 
      28                 :            : /** Standard accessor type
      29                 :            : 
      30                 :            :     Accesses the iterator values the standard way (i.e. via
      31                 :            :     *operator()/operator[])
      32                 :            :  */
      33                 :            : template<typename ValueType> class StandardAccessor
      34                 :            : {
      35                 :            : public:
      36                 :            :     typedef ValueType value_type;
      37                 :            : 
      38                 :            :     // -------------------------------------------------------
      39                 :            : 
      40                 :            :     template< class Iterator >
      41                 : 6385589190 :     value_type operator()(Iterator const& i) const
      42                 :            :     {
      43                 : 6385589190 :         return *i;
      44                 :            :     }
      45                 :            : 
      46                 :            :     template< class Iterator, class Difference >
      47                 :            :     value_type operator()(Iterator const& i, Difference const& diff) const
      48                 :            :     {
      49                 :            :         return i[diff];
      50                 :            :     }
      51                 :            : 
      52                 :            :     // -------------------------------------------------------
      53                 :            : 
      54                 :            :     template< typename V, class Iterator >
      55                 :11829528671 :     void set(V const& value, Iterator const& i) const
      56                 :            :     {
      57                 :11829528671 :         *i = vigra::detail::RequiresExplicitCast<value_type>::cast(value);
      58                 :11829528671 :     }
      59                 :            : 
      60                 :            :     template< typename V, class Iterator, class Difference >
      61                 :            :     void set(V const& value, Iterator const& i, Difference const& diff) const
      62                 :            :     {
      63                 :            :         i[diff] = vigra::detail::RequiresExplicitCast<value_type>::cast(value);
      64                 :            :     }
      65                 :            : };
      66                 :            : 
      67                 :            : //-----------------------------------------------------------------------------
      68                 :            : 
      69                 :            : /** Non-standard accessor type
      70                 :            : 
      71                 :            :     Uses getter/setter methods at the given iterator type, to access
      72                 :            :     the underlying values.
      73                 :            :  */
      74                 :            : template<typename ValueType> class NonStandardAccessor
      75                 :            : {
      76                 :            : public:
      77                 :            :     typedef ValueType value_type;
      78                 :            : 
      79                 :            :     // -------------------------------------------------------
      80                 :            : 
      81                 :            :     template< class Iterator >
      82                 :  257387036 :     value_type operator()(Iterator const& i) const
      83                 :            :     {
      84                 :  257387036 :         return i.get();
      85                 :            :     }
      86                 :            : 
      87                 :            :     template< class Iterator, class Difference >
      88                 :            :     value_type operator()(Iterator const& i, Difference const& diff) const
      89                 :            :     {
      90                 :            :         return i.get(diff);
      91                 :            :     }
      92                 :            : 
      93                 :            :     // -------------------------------------------------------
      94                 :            : 
      95                 :            :     template< typename V, class Iterator >
      96                 :12140637725 :     void set(V const& value, Iterator const& i) const
      97                 :            :     {
      98                 :12140637725 :         i.set( vigra::detail::RequiresExplicitCast<value_type>::cast(value) );
      99                 :12140637725 :     }
     100                 :            : 
     101                 :            :     template< typename V, class Iterator, class Difference >
     102                 :            :     void set(V const& value, Iterator const& i, Difference const& diff) const
     103                 :            :     {
     104                 :            :         i.set( vigra::detail::RequiresExplicitCast<value_type>::cast(value),
     105                 :            :                diff );
     106                 :            :     }
     107                 :            : };
     108                 :            : 
     109                 :            : } // namespace basebmp
     110                 :            : 
     111                 :            : #endif /* INCLUDED_BASEBMP_ACCESSOR_HXX */
     112                 :            : 
     113                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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