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/*
* Version: MPL 1.1 / GPLv3+ / LGPLv3+
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (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.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is
* Miklos Vajna <vmiklos@frugalware.org>
* Portions created by the Initial Developer are Copyright (C) 2011 the
* Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 3 or later (the "GPLv3+"), or
* the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
* in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
* instead of those above.
*/
#ifndef _RTFTOKENIZER_HXX_
#define _RTFTOKENIZER_HXX_
#include <rtfdocumentimpl.hxx>
class SvStream;
namespace writerfilter {
namespace rtftok {
/// RTF tokenizer that separates control words from text.
class RTFTokenizer
{
public:
RTFTokenizer(RTFDocumentImpl& rImport, SvStream* pInStream, uno::Reference<task::XStatusIndicator> const& xStatusIndicator);
virtual ~RTFTokenizer();
int resolveParse();
int asHex(char ch);
/// Number of states on the stack.
int getGroup() const;
/// To be invoked by the pushState() callback to signal when the importer enters a group.
void pushGroup();
/// To be invoked by the popState() callback to single when the importer leaves a group.
void popGroup();
OUString getPosition();
private:
SvStream& Strm();
int resolveKeyword();
int dispatchKeyword(rtl::OString& rKeyword, bool bParam, int nParam);
RTFDocumentImpl& m_rImport;
SvStream* m_pInStream;
uno::Reference<task::XStatusIndicator> const& m_xStatusIndicator;
// This is the same as aRTFControlWords, but sorted
static std::vector<RTFSymbol> m_aRTFControlWords;
static bool m_bControlWordsSorted;
/// Same as the size of the importer's states, except that this can be negative for invalid input.
int m_nGroup;
sal_Int32 m_nLineNumber;
sal_Int32 m_nLineStartPos;
};
} // namespace rtftok
} // namespace writerfilter
#endif // _RTFTOKENIZER_HXX_
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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