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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 INCLUDED_OOX_HELPER_TEXTINPUTSTREAM_HXX
#define INCLUDED_OOX_HELPER_TEXTINPUTSTREAM_HXX
#include <com/sun/star/uno/Reference.hxx>
#include <rtl/textenc.h>
#include <rtl/ustring.hxx>
#include <sal/types.h>
namespace com { namespace sun { namespace star {
namespace io { class XInputStream; }
namespace io { class XTextInputStream2; }
namespace uno { class XComponentContext; }
} } }
namespace oox {
class BinaryInputStream;
class TextInputStream
{
public:
explicit TextInputStream(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const css::uno::Reference< css::io::XInputStream >& rxInStrm,
rtl_TextEncoding eTextEnc );
explicit TextInputStream(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
BinaryInputStream& rInStrm,
rtl_TextEncoding eTextEnc );
~TextInputStream();
/** Returns true, if no more text is available in the stream.
*/
bool isEof() const;
/** Reads a text line from the stream.
If the last line in the stream is not terminated with line-end
character(s), the stream will immediately go into EOF state and return
the text line. Otherwise, if the last character in the stream is a
line-end character, the next call to this function will turn the stream
into EOF state and return an empty string.
*/
OUString readLine();
/** Reads a text portion from the stream until the specified character is
found.
If the end of the stream is not terminated with the specified
character, the stream will immediately go into EOF state and return the
remaining text portion. Otherwise, if the last character in the stream
is the specified character (and caller specifies to read and return it,
see parameter bIncludeChar), the next call to this function will turn
the stream into EOF state and return an empty string.
@param cChar
The separator character to be read to.
@param bIncludeChar
True = if found, the specified character will be read from stream
and included in the returned string.
False = the specified character will neither be read from the
stream nor included in the returned string, but will be
returned as first character in the next call of this function
or readLine().
*/
OUString readToChar( sal_Unicode cChar, bool bIncludeChar );
/** Creates a UNO text input stream object from the passed UNO input stream.
*/
static css::uno::Reference< css::io::XTextInputStream2 >
createXTextInputStream(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const css::uno::Reference< css::io::XInputStream >& rxInStrm,
rtl_TextEncoding eTextEnc );
private:
void init(
const css::uno::Reference< css::uno::XComponentContext >& rxContext,
const css::uno::Reference< css::io::XInputStream >& rxInStrm,
rtl_TextEncoding eTextEnc );
/** Adds the pending character in front of the passed string, if existing. */
OUString createFinalString( const OUString& rString );
private:
css::uno::Reference< css::io::XTextInputStream2 >
mxTextStrm;
sal_Unicode mcPendingChar;
};
} // namespace oox
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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