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/* -*- 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 .
*/
#ifndef __com_sun_star_io_XTextInputStream_idl__
#define __com_sun_star_io_XTextInputStream_idl__
#include <com/sun/star/io/XInputStream.idl>
#include <com/sun/star/io/IOException.idl>
module com { module sun { module star { module io {
/** Interface to read strings from a stream.
<p>This interfaces allows to read strings separated by
delimiters and to read lines. The character encoding
to be used can be set by setEncoding().
Default encoding is "utf8".</p>
*/
published interface XTextInputStream: com::sun::star::io::XInputStream
{
/** reads text until a line break (CR, LF, or CR/LF) or
EOF is found and returns it as string (without CR, LF).
<p>The read characters are converted according to the
encoding defined by setEncoding(). If
EOF is already reached before calling this method
an empty string is returned.<p>
@see setEncoding
@see isEOF
*/
string readLine()
raises( com::sun::star::io::IOException );
/** reads text until one of the given delimiter characters
or EOF is found and returns it as string (without delimiter).
<p><strong>Important:</strong> CR/LF is not used as default
delimiter! So if no delimiter is defined or none of the
delimiters is found, the stream will be read to EOF. The
read characters are converted according to the encoding
defined by setEncoding(). If EOF is already
reached before calling this method an empty string is returned.</p>
@see setEncoding
@see isEOF
*/
string readString( [in] sequence<char> Delimiters, [in] boolean bRemoveDelimiter )
raises( com::sun::star::io::IOException );
/** Returns the EOF status.
<p>This method has to be used to detect if the end
of the stream is reached.</p>
<p><strong>Important:</strong>
This cannot be detected by asking for an empty string
because that can be a valid return value of readLine()
(if the line is empty) and
readString() (if a delimiter is directly followed
by the next one).</p>
@returns
`TRUE`, if the end of file is reached, so that
no next string can be read. `FALSE` otherwise
*/
boolean isEOF()
raises( com::sun::star::io::IOException );
/** sets character encoding.
@param Encoding
sets the character encoding that should be used.
The character encoding names refer to the document
http://www.iana.org/assignments/character-sets.
Which character sets are supported depends on
the implementation.
*/
void setEncoding( [in] string Encoding );
};
}; }; }; };
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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