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             : 
      15             : #include <vector>
      16             : 
      17             : #include <com/sun/star/task/XStatusIndicator.hpp>
      18             : #include <com/sun/star/uno/XComponentContext.hpp>
      19             : 
      20             : class SvStream;
      21             : 
      22             : namespace writerfilter
      23             : {
      24             : namespace rtftok
      25             : {
      26             : /// RTF tokenizer that separates control words from text.
      27             : class RTFTokenizer
      28             : {
      29             : public:
      30             :     RTFTokenizer(RTFListener& rImport, SvStream* pInStream, css::uno::Reference<css::task::XStatusIndicator> const& xStatusIndicator);
      31             :     virtual ~RTFTokenizer();
      32             : 
      33             :     RTFError resolveParse();
      34             :     static int asHex(char ch);
      35             :     /// Number of states on the stack.
      36       50908 :     int getGroup() const
      37             :     {
      38       50908 :         return m_nGroup;
      39             :     }
      40             :     /// To be invoked by the pushState() callback to signal when the importer enters a group.
      41             :     void pushGroup();
      42             :     /// To be invoked by the popState() callback to single when the importer leaves a group.
      43             :     void popGroup();
      44             :     OUString getPosition();
      45           8 :     sal_Size getGroupStart()
      46             :     {
      47           8 :         return m_nGroupStart;
      48             :     }
      49             :     /// To look up additional properties of a math symbol.
      50             :     static bool lookupMathKeyword(RTFMathSymbol& rSymbol);
      51             : private:
      52     4202874 :     SvStream& Strm()
      53             :     {
      54     4202874 :         return *m_pInStream;
      55             :     }
      56             :     RTFError resolveKeyword();
      57             :     RTFError dispatchKeyword(OString& rKeyword, bool bParam, int nParam);
      58             : 
      59             :     RTFListener& m_rImport;
      60             :     SvStream* m_pInStream;
      61             :     css::uno::Reference<css::task::XStatusIndicator> const& m_xStatusIndicator;
      62             :     // This is the same as aRTFControlWords, but sorted
      63             :     static std::vector<RTFSymbol> m_aRTFControlWords;
      64             :     static bool m_bControlWordsSorted;
      65             :     // This is the same as aRTFMathControlWords, but sorted
      66             :     static std::vector<RTFMathSymbol> m_aRTFMathControlWords;
      67             :     static bool m_bMathControlWordsSorted;
      68             :     /// Same as the size of the importer's states, except that this can be negative for invalid input.
      69             :     int m_nGroup;
      70             :     sal_Int32 m_nLineNumber;
      71             :     sal_Size m_nLineStartPos;
      72             :     sal_Size m_nGroupStart;
      73             : };
      74             : } // namespace rtftok
      75             : } // namespace writerfilter
      76             : 
      77             : #endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFTOKENIZER_HXX
      78             : 
      79             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */