150 lines
5.8 KiB
C++
150 lines
5.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "charsets.hxx"
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#include <osl/diagnose.h>
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#include "dbu_misc.hrc"
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#include <rtl/tencinfo.h>
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#include <tools/rcid.h>
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#include "localresaccess.hxx"
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namespace dbaui
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{
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using namespace ::dbtools;
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// OCharsetDisplay
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OCharsetDisplay::OCharsetDisplay()
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:OCharsetMap()
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,SvxTextEncodingTable()
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{
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{
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LocalResourceAccess aCharsetStrings( RSC_CHARSETS, RSC_RESOURCE );
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m_aSystemDisplayName = ModuleRes( 1 ).toString();
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}
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}
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sal_Bool OCharsetDisplay::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const
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{
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if ( !OCharsetMap::approveEncoding( _eEncoding, _rInfo ) )
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return sal_False;
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if ( RTL_TEXTENCODING_DONTKNOW == _eEncoding )
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return sal_True;
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return !GetTextString(_eEncoding).isEmpty();
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}
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OCharsetDisplay::const_iterator OCharsetDisplay::begin() const
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{
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return const_iterator( this, OCharsetMap::begin() );
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}
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OCharsetDisplay::const_iterator OCharsetDisplay::end() const
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{
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return const_iterator( this, OCharsetMap::end() );
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}
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OCharsetDisplay::const_iterator OCharsetDisplay::findEncoding(const rtl_TextEncoding _eEncoding) const
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{
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OCharsetMap::const_iterator aBaseIter = OCharsetMap::find(_eEncoding);
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return const_iterator( this, aBaseIter );
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}
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OCharsetDisplay::const_iterator OCharsetDisplay::findIanaName(const OUString& _rIanaName) const
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{
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OCharsetMap::const_iterator aBaseIter = OCharsetMap::find(_rIanaName, OCharsetMap::IANA());
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return const_iterator( this, aBaseIter );
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}
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OCharsetDisplay::const_iterator OCharsetDisplay::findDisplayName(const OUString& _rDisplayName) const
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{
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rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
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if ( _rDisplayName != m_aSystemDisplayName )
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{
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eEncoding = GetTextEncoding( _rDisplayName );
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OSL_ENSURE( RTL_TEXTENCODING_DONTKNOW != eEncoding,
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"OCharsetDisplay::find: non-empty display name, but DONTKNOW!" );
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}
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return const_iterator( this, OCharsetMap::find( eEncoding ) );
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}
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// CharsetDisplayDerefHelper
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CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper& _rSource)
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:CharsetDisplayDerefHelper_Base(_rSource)
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,m_sDisplayName(_rSource.m_sDisplayName)
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{
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}
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CharsetDisplayDerefHelper::CharsetDisplayDerefHelper(const CharsetDisplayDerefHelper_Base& _rBase, const OUString& _rDisplayName)
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:CharsetDisplayDerefHelper_Base(_rBase)
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,m_sDisplayName(_rDisplayName)
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{
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OSL_ENSURE( !m_sDisplayName.isEmpty(), "CharsetDisplayDerefHelper::CharsetDisplayDerefHelper: invalid display name!" );
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}
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// OCharsetDisplay::ExtendedCharsetIterator
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OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator( const OCharsetDisplay* _pContainer, const base_iterator& _rPosition )
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:m_pContainer(_pContainer)
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,m_aPosition(_rPosition)
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{
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OSL_ENSURE(m_pContainer, "OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator : invalid container!");
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}
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OCharsetDisplay::ExtendedCharsetIterator::ExtendedCharsetIterator(const ExtendedCharsetIterator& _rSource)
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:m_pContainer( _rSource.m_pContainer )
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,m_aPosition( _rSource.m_aPosition )
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{
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}
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CharsetDisplayDerefHelper OCharsetDisplay::ExtendedCharsetIterator::operator*() const
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{
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OSL_ENSURE( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator* : invalid position!");
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rtl_TextEncoding eEncoding = (*m_aPosition).getEncoding();
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return CharsetDisplayDerefHelper(
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*m_aPosition,
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RTL_TEXTENCODING_DONTKNOW == eEncoding ? m_pContainer->m_aSystemDisplayName : (OUString)m_pContainer->GetTextString( eEncoding )
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);
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}
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const OCharsetDisplay::ExtendedCharsetIterator& OCharsetDisplay::ExtendedCharsetIterator::operator++()
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{
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OSL_ENSURE( m_aPosition != m_pContainer->OCharsetDisplay_Base::end(), "OCharsetDisplay::ExtendedCharsetIterator::operator++ : invalid position!");
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if ( m_aPosition != m_pContainer->OCharsetDisplay_Base::end() )
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++m_aPosition;
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return *this;
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}
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const OCharsetDisplay::ExtendedCharsetIterator& OCharsetDisplay::ExtendedCharsetIterator::operator--()
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{
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OSL_ENSURE( m_aPosition != m_pContainer->OCharsetDisplay_Base::begin(), "OCharsetDisplay::ExtendedCharsetIterator::operator-- : invalid position!");
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if ( m_aPosition != m_pContainer->OCharsetDisplay_Base::begin() )
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--m_aPosition;
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return *this;
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}
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bool operator==(const OCharsetDisplay::ExtendedCharsetIterator& lhs, const OCharsetDisplay::ExtendedCharsetIterator& rhs)
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{
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return (lhs.m_pContainer == rhs.m_pContainer) && (lhs.m_aPosition == rhs.m_aPosition);
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}
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} // namespace dbaui
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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