dbaccess/source/ui/misc/charsets.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.
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   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 <charsets.hxx>
  21 #include <core_resource.hxx>
  22 #include <osl/diagnose.h>
  23 #include <strings.hrc>
  24 #include <rtl/tencinfo.h>
  25 #include <svx/txenctab.hxx>
  26
  27 namespace dbaui
  28 {
  29     using namespace ::dbtools;
  30
  31     // OCharsetDisplay
  32     OCharsetDisplay::OCharsetDisplay()
  33         : OCharsetMap()
  34         , m_aSystemDisplayName(DBA_RES( STR_RSC_CHARSETS ))
  35     {
  36     }
  37
  38     bool OCharsetDisplay::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const
  39     {
  40         if ( !OCharsetMap::approveEncoding( _eEncoding, _rInfo ) )
  41             return false;
  42
  43         if ( RTL_TEXTENCODING_DONTKNOW == _eEncoding )
  44             return true;
  45
  46         return !SvxTextEncodingTable::GetTextString(_eEncoding).isEmpty();
  47     }
  48
  49     OCharsetDisplay::const_iterator OCharsetDisplay::begin() const
  50     {
  51         return const_iterator( this, OCharsetMap::begin() );
  52     }
  53
  54     OCharsetDisplay::const_iterator OCharsetDisplay::end() const
  55     {
  56         return const_iterator( this, OCharsetMap::end() );
  57     }
  58
  59     OCharsetDisplay::const_iterator OCharsetDisplay::findEncoding(const rtl_TextEncoding _eEncoding) const
  60     {
  61         OCharsetMap::const_iterator aBaseIter = OCharsetMap::find(_eEncoding);
  62         return const_iterator( this, aBaseIter );
  63     }
  64
  65     OCharsetDisplay::const_iterator OCharsetDisplay::findIanaName(const OUString& _rIanaName) const
  66     {
  67         OCharsetMap::const_iterator aBaseIter = OCharsetMap::findIanaName(_rIanaName);
  68         return const_iterator( this, aBaseIter );
  69     }
  70
  71     OCharsetDisplay::const_iterator OCharsetDisplay::findDisplayName(const OUString& _rDisplayName) const
  72     {
  73         rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
  74         if ( _rDisplayName != m_aSystemDisplayName )
  75         {
  76             eEncoding = SvxTextEncodingTable::GetTextEncoding(_rDisplayName);
  77             OSL_ENSURE( RTL_TEXTENCODING_DONTKNOW != eEncoding,
  78                 "OCharsetDisplay::find: non-empty display name, but DONTKNOW!" );
  79         }
  80         return const_iterator( this, OCharsetMap::find( eEncoding ) );
  81     }
  82
  83     // CharsetDisplayDerefHelper
  84     CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource)
  85         :CharsetDisplayDerefHelper_Base(_rSource)
  86         ,m_sDisplayName(_rSource.m_sDisplayName)
  87     {
  88     }
  89
  90     CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const ::dbtools::CharsetIteratorDerefHelper& _rBase, const OUString& _rDisplayName)
  91         :CharsetDisplayDerefHelper_Base(_rBase)
  92         ,m_sDisplayName(_rDisplayName)
  93     {
  94         OSL_ENSURE( !m_sDisplayName.isEmpty(), "CharsetDisplayDerefHelper::CharsetDisplayDerefHelper: invalid display name!" );
  95     }
  96
  97     // OCharsetDisplay::ExtendedCharsetIterator
  98     OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition )
  99         :m_pContainer(_pContainer)
 100         ,m_aPosition(_rPosition)
 101     {
 102         OSL_ENSURE(m_pContainer, "OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator : invalid container!");
 103     }
 104
 105     CharsetDisplayDerefHelper OCharsetDisplay::ExtendedCharsetIterator::operator*() const
 106     {
 107         OSL_ENSURE( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator* : invalid position!");
 108
 109         rtl_TextEncoding eEncoding = (*m_aPosition).getEncoding();
 110         return CharsetDisplayDerefHelper(
 111             *m_aPosition,
 112             RTL_TEXTENCODING_DONTKNOW == eEncoding ? m_pContainer->m_aSystemDisplayName : SvxTextEncodingTable::GetTextString(eEncoding)
 113         );
 114     }
 115
 116     const OCharsetDisplay::ExtendedCharsetIterator& OCharsetDisplay::ExtendedCharsetIterator::operator++()
 117     {
 118         OSL_ENSURE( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator++ : invalid position!");
 119         if ( m_aPosition != m_pContainer->OCharsetDisplay_Base::end() )
 120             ++m_aPosition;
 121         return *this;
 122     }
 123
 124     bool operator==(const OCharsetDisplay::ExtendedCharsetIterator& lhs, const OCharsetDisplay::ExtendedCharsetIterator& rhs)
 125     {
 126         return (lhs.m_pContainer == rhs.m_pContainer) && (lhs.m_aPosition == rhs.m_aPosition);
 127     }
 128
 129 }   // namespace dbaui
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */