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_RTFLOOKAHEAD_HXX
      11             : #define INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLOOKAHEAD_HXX
      12             : 
      13             : #include <memory>
      14             : #include <rtflistener.hxx>
      15             : #include <rtftokenizer.hxx>
      16             : 
      17             : class SvStream;
      18             : 
      19             : namespace writerfilter
      20             : {
      21             : namespace rtftok
      22             : {
      23             : /**
      24             :  * This acts like an importer, but used for looking ahead, e.g. to
      25             :  * determine if the current group contains a table, etc.
      26             :  */
      27             : class RTFLookahead : public RTFListener
      28             : {
      29             : public:
      30             :     RTFLookahead(SvStream& rStream, sal_Size nGroupStart);
      31             :     virtual ~RTFLookahead();
      32             :     virtual RTFError dispatchDestination(RTFKeyword nKeyword) SAL_OVERRIDE;
      33             :     virtual RTFError dispatchFlag(RTFKeyword nKeyword) SAL_OVERRIDE;
      34             :     virtual RTFError dispatchSymbol(RTFKeyword nKeyword) SAL_OVERRIDE;
      35             :     virtual RTFError dispatchToggle(RTFKeyword nKeyword, bool bParam, int nParam) SAL_OVERRIDE;
      36             :     virtual RTFError dispatchValue(RTFKeyword nKeyword, int nParam) SAL_OVERRIDE;
      37             :     virtual RTFError resolveChars(char ch) SAL_OVERRIDE;
      38             :     virtual RTFError pushState() SAL_OVERRIDE;
      39             :     virtual RTFError popState() SAL_OVERRIDE;
      40             :     virtual Destination getDestination() SAL_OVERRIDE;
      41             :     virtual void setDestination(Destination eDestination) SAL_OVERRIDE;
      42             :     virtual RTFInternalState getInternalState() SAL_OVERRIDE;
      43             :     virtual void setInternalState(RTFInternalState nInternalState) SAL_OVERRIDE;
      44             :     virtual bool getSkipUnknown() SAL_OVERRIDE;
      45             :     virtual void setSkipUnknown(bool bSkipUnknown) SAL_OVERRIDE;
      46             :     virtual void finishSubstream() SAL_OVERRIDE;
      47             :     virtual bool isSubstream() const SAL_OVERRIDE;
      48           8 :     bool hasTable()
      49             :     {
      50           8 :         return m_bHasTable;
      51             :     }
      52             : private:
      53             :     std::shared_ptr<RTFTokenizer> m_pTokenizer;
      54             :     SvStream& m_rStream;
      55             :     bool m_bHasTable;
      56             : };
      57             : } // namespace rtftok
      58             : } // namespace writerfilter
      59             : 
      60             : #endif // INCLUDED_WRITERFILTER_SOURCE_RTFTOK_RTFLOOKAHEAD_HXX
      61             : 
      62             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */