writerfilter/source/rtftok/rtftokenizer.hxx

   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 _RTFTOKENIZER_HXX_
  11 #define _RTFTOKENIZER_HXX_
  12
  13 #include <rtfdocumentimpl.hxx>
  14
  15 class SvStream;
  16
  17 namespace writerfilter {
  18     namespace rtftok {
  19         /// RTF tokenizer that separates control words from text.
  20         class RTFTokenizer
  21         {
  22             public:
  23                 RTFTokenizer(RTFDocumentImpl& rImport, SvStream* pInStream, uno::Reference<task::XStatusIndicator> const& xStatusIndicator);
  24                 virtual ~RTFTokenizer();
  25
  26                 int resolveParse();
  27                 int asHex(char ch);
  28                 /// Number of states on the stack.
  29                 int getGroup() const;
  30                 /// To be invoked by the pushState() callback to signal when the importer enters a group.
  31                 void pushGroup();
  32                 /// To be invoked by the popState() callback to single when the importer leaves a group.
  33                 void popGroup();
  34                 OUString getPosition();
  35             private:
  36                 SvStream& Strm();
  37                 int resolveKeyword();
  38                 int dispatchKeyword(OString& rKeyword, bool bParam, int nParam);
  39
  40                 RTFDocumentImpl& m_rImport;
  41                 SvStream* m_pInStream;
  42                 uno::Reference<task::XStatusIndicator> const& m_xStatusIndicator;
  43                 // This is the same as aRTFControlWords, but sorted
  44                 static std::vector<RTFSymbol> m_aRTFControlWords;
  45                 static bool m_bControlWordsSorted;
  46                 /// Same as the size of the importer's states, except that this can be negative for invalid input.
  47                 int m_nGroup;
  48                 sal_Int32 m_nLineNumber;
  49                 sal_Int32 m_nLineStartPos;
  50         };
  51     } // namespace rtftok
  52 } // namespace writerfilter
  53
  54 #endif // _RTFTOKENIZER_HXX_
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */