5b57402ac4
..only to share one class with fastsax in sax, where it's not used. The link dependency is ugly, mostly for libmerged. Use static library. Another option would be to link fastsax against expwrap. Change-Id: Ia85b01150959e2472d1ac04013b8b9a27232a070
135 lines
4.7 KiB
C++
135 lines
4.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*
|
|
* This file incorporates work covered by the following license notice:
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed
|
|
* with this work for additional information regarding copyright
|
|
* ownership. The ASF licenses this file to you under the Apache
|
|
* License, Version 2.0 (the "License"); you may not use this file
|
|
* except in compliance with the License. You may obtain a copy of
|
|
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
|
|
*/
|
|
|
|
#include <sal/types.h>
|
|
|
|
namespace sax_expatwrap {
|
|
|
|
class Text2UnicodeConverter
|
|
{
|
|
|
|
public:
|
|
Text2UnicodeConverter( const ::rtl::OString & sEncoding );
|
|
~Text2UnicodeConverter();
|
|
|
|
::com::sun::star::uno::Sequence < sal_Unicode > convert( const ::com::sun::star::uno::Sequence<sal_Int8> & );
|
|
sal_Bool canContinue() { return m_bCanContinue; }
|
|
|
|
private:
|
|
void init( rtl_TextEncoding encoding );
|
|
|
|
rtl_TextToUnicodeConverter m_convText2Unicode;
|
|
rtl_TextToUnicodeContext m_contextText2Unicode;
|
|
sal_Bool m_bCanContinue;
|
|
sal_Bool m_bInitialized;
|
|
rtl_TextEncoding m_rtlEncoding;
|
|
::com::sun::star::uno::Sequence<sal_Int8> m_seqSource;
|
|
};
|
|
|
|
/*----------------------------------------
|
|
*
|
|
* Unicode2TextConverter
|
|
*
|
|
**-----------------------------------------*/
|
|
class Unicode2TextConverter
|
|
{
|
|
public:
|
|
Unicode2TextConverter( rtl_TextEncoding encoding );
|
|
~Unicode2TextConverter();
|
|
|
|
inline ::com::sun::star::uno::Sequence<sal_Int8> convert( const ::rtl::OUString &s )
|
|
{
|
|
return convert( s.getStr() , s.getLength() );
|
|
}
|
|
::com::sun::star::uno::Sequence<sal_Int8> convert( const sal_Unicode * , sal_Int32 nLength );
|
|
sal_Bool canContinue() { return m_bCanContinue; }
|
|
|
|
private:
|
|
void init( rtl_TextEncoding encoding );
|
|
|
|
rtl_UnicodeToTextConverter m_convUnicode2Text;
|
|
rtl_UnicodeToTextContext m_contextUnicode2Text;
|
|
sal_Bool m_bCanContinue;
|
|
sal_Bool m_bInitialized;
|
|
rtl_TextEncoding m_rtlEncoding;
|
|
::com::sun::star::uno::Sequence<sal_Unicode> m_seqSource;
|
|
};
|
|
|
|
|
|
|
|
/*----------------------------------------
|
|
*
|
|
* XMLFile2UTFConverter
|
|
*
|
|
**-----------------------------------------*/
|
|
class XMLFile2UTFConverter
|
|
{
|
|
public:
|
|
XMLFile2UTFConverter( ):
|
|
m_bStarted( sal_False ),
|
|
m_pText2Unicode( 0 ),
|
|
m_pUnicode2Text( 0 )
|
|
{}
|
|
|
|
~XMLFile2UTFConverter();
|
|
|
|
void setInputStream( ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > &r ) { m_in = r; }
|
|
void setEncoding( const ::rtl::OString &s ) { m_sEncoding = s; }
|
|
|
|
|
|
|
|
// @param nMaxToRead The number of chars, that should be read. Note that this is no exact number. There
|
|
// may be returned less or more bytes than ordered.
|
|
sal_Int32 readAndConvert( ::com::sun::star::uno::Sequence<sal_Int8> &seq , sal_Int32 nMaxToRead )
|
|
throw ( ::com::sun::star::io::IOException,
|
|
::com::sun::star::io::NotConnectedException ,
|
|
::com::sun::star::io::BufferSizeExceededException ,
|
|
::com::sun::star::uno::RuntimeException );
|
|
|
|
private:
|
|
|
|
// Called only on first Sequence of bytes. Tries to figure out file format and encoding information.
|
|
// @return TRUE, when encoding information could be retrieved
|
|
// @return FALSE, when no encoding information was found in file
|
|
sal_Bool scanForEncoding( ::com::sun::star::uno::Sequence<sal_Int8> &seq );
|
|
|
|
// Called only on first Sequence of bytes. Tries to figure out
|
|
// if enough data is available to scan encoding
|
|
// @return TRUE, when encoding is retrievable
|
|
// @return FALSE, when more data is needed
|
|
sal_Bool isEncodingRecognizable( const ::com::sun::star::uno::Sequence< sal_Int8 > & seq );
|
|
|
|
// When encoding attribute is within the text (in the first line), it is removed.
|
|
void removeEncoding( ::com::sun::star::uno::Sequence<sal_Int8> &seq );
|
|
|
|
// Initializes decoding depending on m_sEncoding setting
|
|
void initializeDecoding();
|
|
private:
|
|
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_in;
|
|
|
|
sal_Bool m_bStarted;
|
|
::rtl::OString m_sEncoding;
|
|
|
|
Text2UnicodeConverter *m_pText2Unicode;
|
|
Unicode2TextConverter *m_pUnicode2Text;
|
|
};
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|