f3e1f476e9
Added header guards to files in directories sal/, sal/, and scripting/ Change-Id: Ieb7f224f2d27bd671618c516f47f5b7f08c1d294 Reviewed-on: https://gerrit.libreoffice.org/9582 Reviewed-by: Thomas Arnhold <thomas@arnhold.org> Tested-by: Thomas Arnhold <thomas@arnhold.org>
139 lines
4.7 KiB
C++
139 lines
4.7 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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#ifndef INCLUDED_SAX_INC_XML2UTF_HXX
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#define INCLUDED_SAX_INC_XML2UTF_HXX
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#include <sal/types.h>
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namespace sax_expatwrap {
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class Text2UnicodeConverter
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{
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public:
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Text2UnicodeConverter( const OString & sEncoding );
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~Text2UnicodeConverter();
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::com::sun::star::uno::Sequence < sal_Unicode > convert( const ::com::sun::star::uno::Sequence<sal_Int8> & );
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bool canContinue() { return m_bCanContinue; }
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private:
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void init( rtl_TextEncoding encoding );
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rtl_TextToUnicodeConverter m_convText2Unicode;
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rtl_TextToUnicodeContext m_contextText2Unicode;
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bool m_bCanContinue;
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bool m_bInitialized;
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rtl_TextEncoding m_rtlEncoding;
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::com::sun::star::uno::Sequence<sal_Int8> m_seqSource;
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};
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/*----------------------------------------
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*
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* Unicode2TextConverter
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*
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**-----------------------------------------*/
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class Unicode2TextConverter
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{
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public:
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Unicode2TextConverter( rtl_TextEncoding encoding );
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~Unicode2TextConverter();
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inline ::com::sun::star::uno::Sequence<sal_Int8> convert( const OUString &s )
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{
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return convert( s.getStr() , s.getLength() );
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}
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::com::sun::star::uno::Sequence<sal_Int8> convert( const sal_Unicode * , sal_Int32 nLength );
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bool canContinue() { return m_bCanContinue; }
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private:
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void init( rtl_TextEncoding encoding );
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rtl_UnicodeToTextConverter m_convUnicode2Text;
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rtl_UnicodeToTextContext m_contextUnicode2Text;
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bool m_bCanContinue;
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bool m_bInitialized;
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rtl_TextEncoding m_rtlEncoding;
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::com::sun::star::uno::Sequence<sal_Unicode> m_seqSource;
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};
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/*----------------------------------------
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*
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* XMLFile2UTFConverter
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*
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**-----------------------------------------*/
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class XMLFile2UTFConverter
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{
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public:
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XMLFile2UTFConverter( ):
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m_bStarted( false ),
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m_pText2Unicode( 0 ),
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m_pUnicode2Text( 0 )
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{}
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~XMLFile2UTFConverter();
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void setInputStream( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > &r ) { m_in = r; }
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void setEncoding( const OString &s ) { m_sEncoding = s; }
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// @param nMaxToRead The number of chars, that should be read. Note that this is no exact number. There
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// may be returned less or more bytes than ordered.
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sal_Int32 readAndConvert( ::com::sun::star::uno::Sequence<sal_Int8> &seq , sal_Int32 nMaxToRead )
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throw ( ::com::sun::star::io::IOException,
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::com::sun::star::io::NotConnectedException ,
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::com::sun::star::io::BufferSizeExceededException ,
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::com::sun::star::uno::RuntimeException );
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private:
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// Called only on first Sequence of bytes. Tries to figure out file format and encoding information.
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// @return TRUE, when encoding information could be retrieved
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// @return FALSE, when no encoding information was found in file
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bool scanForEncoding( ::com::sun::star::uno::Sequence<sal_Int8> &seq );
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// Called only on first Sequence of bytes. Tries to figure out
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// if enough data is available to scan encoding
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// @return TRUE, when encoding is retrievable
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// @return FALSE, when more data is needed
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bool isEncodingRecognizable( const ::com::sun::star::uno::Sequence< sal_Int8 > & seq );
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// When encoding attribute is within the text (in the first line), it is removed.
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void removeEncoding( ::com::sun::star::uno::Sequence<sal_Int8> &seq );
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// Initializes decoding depending on m_sEncoding setting
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void initializeDecoding();
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private:
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::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_in;
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bool m_bStarted;
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OString m_sEncoding;
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Text2UnicodeConverter *m_pText2Unicode;
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Unicode2TextConverter *m_pUnicode2Text;
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};
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}
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#endif // INCLUDED_SAX_INC_XML2UTF_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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