1946794ae0
Modules sal, salhelper, cppu, cppuhelper, codemaker (selectively) and odk have kept them, in order not to break external API (the automatic using declaration is LO-internal). Change-Id: I588fc9e0c45b914f824f91c0376980621d730f09
217 lines
10 KiB
C++
217 lines
10 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 <connectivity/dbcharset.hxx>
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#include "diagnose_ex.h"
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#include <osl/diagnose.h>
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#include <rtl/tencinfo.h>
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//.........................................................................
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namespace dbtools
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{
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//.........................................................................
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//=========================================================================
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//= OCharsetMap
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//=========================================================================
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//-------------------------------------------------------------------------
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OCharsetMap::OCharsetMap()
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{
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}
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//-------------------------------------------------------------------------
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void OCharsetMap::lateConstruct()
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{
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const rtl_TextEncoding eFirstEncoding = RTL_TEXTENCODING_DONTKNOW;
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const rtl_TextEncoding eLastEncoding = 100; // TODO: a define in rtl/textenc.h would be fine here ...
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OSL_ENSURE( 0 == eFirstEncoding, "OCharsetMap::OCharsetMap: somebody changed the numbers!" );
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rtl_TextEncodingInfo aInfo; aInfo.StructSize = sizeof( rtl_TextEncodingInfo );
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for ( rtl_TextEncoding eEncoding = eFirstEncoding; eEncoding < eLastEncoding; ++eEncoding )
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{
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if ( ( RTL_TEXTENCODING_DONTKNOW == eEncoding ) // this is always allowed - it has the special meaning "system encoding"
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|| ( rtl_getTextEncodingInfo( eEncoding, &aInfo )
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&& approveEncoding( eEncoding, aInfo )
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)
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)
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{
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m_aEncodings.insert( eEncoding );
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}
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}
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OSL_ENSURE( find( RTL_TEXTENCODING_MS_1252 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding ANSI!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_APPLE_ROMAN ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding macintosh!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_437 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM437!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_850) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM850!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_860 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM860!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_861 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM861!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_863 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM863!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_865 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM865!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_IBM_866 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding IBM866!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_DONTKNOW ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding SYSTEM!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_UTF8 ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding UTF-8!" );
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OSL_ENSURE( find( RTL_TEXTENCODING_BIG5_HKSCS ) != end(), "OCharsetMap::lateConstruct: missing compatibility encoding Big5-HKSCS!" );
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}
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//-------------------------------------------------------------------------
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sal_Bool OCharsetMap::approveEncoding( const rtl_TextEncoding _eEncoding, const rtl_TextEncodingInfo& _rInfo ) const
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{
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sal_Bool bIsMimeEncoding = 0 != ( _rInfo.Flags & RTL_TEXTENCODING_INFO_MIME );
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OSL_ENSURE( !bIsMimeEncoding || rtl_getMimeCharsetFromTextEncoding( _eEncoding ),
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"OCharsetMap::OCharsetMap: inconsistence in rtl!" );
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OSL_UNUSED( _eEncoding );
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return bIsMimeEncoding;
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}
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//-------------------------------------------------------------------------
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OCharsetMap::~OCharsetMap()
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{
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator OCharsetMap::begin() const
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{
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ensureConstructed( );
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return CharsetIterator(this, m_aEncodings.begin() );
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator OCharsetMap::find(const rtl_TextEncoding _eEncoding) const
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{
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ensureConstructed( );
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return CharsetIterator( this, m_aEncodings.find( _eEncoding ) );
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator OCharsetMap::find(const OUString& _rIanaName, const IANA&) const
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{
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ensureConstructed( );
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rtl_TextEncoding eEncoding = RTL_TEXTENCODING_DONTKNOW;
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if ( !_rIanaName.isEmpty() )
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{
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// byte string conversion
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OString sMimeByteString( _rIanaName.getStr(), _rIanaName.getLength(), RTL_TEXTENCODING_ASCII_US );
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// look up
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eEncoding = rtl_getTextEncodingFromMimeCharset( sMimeByteString.getStr() );
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if ( RTL_TEXTENCODING_DONTKNOW == eEncoding )
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{ // if we're here, the name is not empty, but unknown -> this is an invalid name
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return end();
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}
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}
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return find( eEncoding );
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator OCharsetMap::end() const
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{
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ensureConstructed( );
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return CharsetIterator( this, m_aEncodings.end() );
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}
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//=========================================================================
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//= CharsetIteratorDerefHelper
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//=========================================================================
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//-------------------------------------------------------------------------
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CharsetIteratorDerefHelper::CharsetIteratorDerefHelper( const CharsetIteratorDerefHelper& _rSource )
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:m_eEncoding( _rSource.m_eEncoding )
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,m_aIanaName( _rSource.m_aIanaName )
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{
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}
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//-------------------------------------------------------------------------
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CharsetIteratorDerefHelper:: CharsetIteratorDerefHelper(const rtl_TextEncoding _eEncoding, const OUString& _rIanaName )
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:m_eEncoding( _eEncoding )
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,m_aIanaName( _rIanaName )
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{
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}
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//=========================================================================
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//= OCharsetMap::CharsetIterator
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//=========================================================================
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator::CharsetIterator(const OCharsetMap* _pContainer, OCharsetMap::TextEncBag::const_iterator _aPos )
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:m_pContainer( _pContainer )
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,m_aPos( _aPos )
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{
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OSL_ENSURE( m_pContainer, "OCharsetMap::CharsetIterator::CharsetIterator : invalid container!" );
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator::CharsetIterator(const CharsetIterator& _rSource)
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:m_pContainer( _rSource.m_pContainer )
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,m_aPos( _rSource.m_aPos )
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{
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}
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//-------------------------------------------------------------------------
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OCharsetMap::CharsetIterator::~CharsetIterator()
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{
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}
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//-------------------------------------------------------------------------
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CharsetIteratorDerefHelper OCharsetMap::CharsetIterator::operator*() const
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{
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OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator*: invalid position!");
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rtl_TextEncoding eEncoding = *m_aPos;
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OUString sIanaName;
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if ( RTL_TEXTENCODING_DONTKNOW != eEncoding )
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{ // it's not the virtual "system charset"
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const char* pIanaName = rtl_getMimeCharsetFromTextEncoding( eEncoding );
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OSL_ENSURE( pIanaName, "OCharsetMap::CharsetIterator: invalid mime name!" );
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if ( pIanaName )
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sIanaName = OUString::createFromAscii( pIanaName );
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}
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return CharsetIteratorDerefHelper( eEncoding, sIanaName );
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}
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//-------------------------------------------------------------------------
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const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator++()
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{
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OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.end(), "OCharsetMap::CharsetIterator::operator++ : invalid position!" );
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if ( m_aPos != m_pContainer->m_aEncodings.end())
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++m_aPos;
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return *this;
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}
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//-------------------------------------------------------------------------
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const OCharsetMap::CharsetIterator& OCharsetMap::CharsetIterator::operator--()
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{
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OSL_ENSURE( m_aPos != m_pContainer->m_aEncodings.begin(), "OCharsetMap::CharsetIterator::operator-- : invalid position!" );
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if ( m_aPos != m_pContainer->m_aEncodings.begin() )
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--m_aPos;
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return *this;
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}
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//-------------------------------------------------------------------------
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bool operator==(const OCharsetMap::CharsetIterator& lhs, const OCharsetMap::CharsetIterator& rhs)
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{
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return ( lhs.m_pContainer == rhs.m_pContainer ) && ( lhs.m_aPos == rhs.m_aPos );
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}
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//.........................................................................
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} // namespace dbtools
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//.........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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