Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  */
       9             : 
      10             : #ifndef INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFTOKENIZER_HXX
      11             : #define INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFTOKENIZER_HXX
      12             : 
      13             : #include <rtflistener.hxx>
      14             : #include <com/sun/star/task/XStatusIndicator.hpp>
      15             : 
      16             : class SvStream;
      17             : 
      18             : namespace writerfilter
      19             : {
      20             : namespace rtftok
      21             : {
      22             : /// RTF tokenizer that separates control words from text.
      23             : class RTFTokenizer
      24             : {
      25             : public:
      26             :     RTFTokenizer(RTFListener& rImport, SvStream* pInStream, com::sun::star::uno::Reference<com::sun::star::task::XStatusIndicator> const& xStatusIndicator);
      27             :     virtual ~RTFTokenizer();
      28             : 
      29             :     int resolveParse();
      30             :     int asHex(char ch);
      31             :     /// Number of states on the stack.
      32       62852 :     int getGroup() const
      33             :     {
      34       62852 :         return m_nGroup;
      35             :     }
      36             :     /// To be invoked by the pushState() callback to signal when the importer enters a group.
      37             :     void pushGroup();
      38             :     /// To be invoked by the popState() callback to single when the importer leaves a group.
      39             :     void popGroup();
      40             :     OUString getPosition();
      41          14 :     sal_Size getGroupStart()
      42             :     {
      43          14 :         return m_nGroupStart;
      44             :     }
      45             :     /// To look up additional properties of a math symbol.
      46             :     static bool lookupMathKeyword(RTFMathSymbol& rSymbol);
      47             : private:
      48     3676636 :     SvStream& Strm()
      49             :     {
      50     3676636 :         return *m_pInStream;
      51             :     }
      52             :     int resolveKeyword();
      53             :     int dispatchKeyword(OString& rKeyword, bool bParam, int nParam);
      54             : 
      55             :     RTFListener& m_rImport;
      56             :     SvStream* m_pInStream;
      57             :     com::sun::star::uno::Reference<com::sun::star::task::XStatusIndicator> const& m_xStatusIndicator;
      58             :     // This is the same as aRTFControlWords, but sorted
      59             :     static std::vector<RTFSymbol> m_aRTFControlWords;
      60             :     static bool m_bControlWordsSorted;
      61             :     // This is the same as aRTFMathControlWords, but sorted
      62             :     static std::vector<RTFMathSymbol> m_aRTFMathControlWords;
      63             :     static bool m_bMathControlWordsSorted;
      64             :     /// Same as the size of the importer's states, except that this can be negative for invalid input.
      65             :     int m_nGroup;
      66             :     sal_Int32 m_nLineNumber;
      67             :     sal_Size m_nLineStartPos;
      68             :     sal_Size m_nGroupStart;
      69             : };
      70             : } // namespace rtftok
      71             : } // namespace writerfilter
      72             : 
      73             : #endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFTOKENIZER_HXX
      74             : 
      75             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */