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19 
20 #ifndef INCLUDED_SVTOOLS_PARRTF_HXX
21 #define INCLUDED_SVTOOLS_PARRTF_HXX
22 
23 #include <svtools/svtdllapi.h>
24 #include <svtools/svparser.hxx>
25 #include <stack>
26 
27 struct RtfParserState_Impl
28 {
29     rtl_TextEncoding eCodeSet;
30     sal_uInt8 nUCharOverread;
31 
RtfParserState_ImplRtfParserState_Impl32     RtfParserState_Impl( sal_uInt8 nUOverread, rtl_TextEncoding eCdSt )
33         : eCodeSet( eCdSt ), nUCharOverread( nUOverread )
34     {}
35 };
36 
37 class SVT_DLLPUBLIC SvRTFParser : public SvParser<int>
38 {
39     std::stack< RtfParserState_Impl > aParserStates;
40     int              nOpenBrakets;
41     rtl_TextEncoding eCodeSet;
42     sal_uInt8        nUCharOverread;
43 
44 private:
45     static short _inSkipGroup;
46 
47 protected:
48     sal_Unicode GetHexValue();
49     void ScanText();
50     void SkipGroup();
51 
52     // scan the next Token
53     virtual int GetNextToken_() override;
54 
55     void ReadUnknownData();
56     void ReadBitmapData();
57 
58     virtual ~SvRTFParser() override;
59 
GetCodeSet() const60     rtl_TextEncoding GetCodeSet() const             { return eCodeSet; }
61     void SetEncoding( rtl_TextEncoding eEnc );
62 
63 public:
64     SvRTFParser( SvStream& rIn, sal_uInt8 nStackSize = 3 );
65 
66     virtual SvParserState CallParser() override;   // calling the parser
67 
68     // for asynchronous read from the SvStream
69     virtual void Continue( int nToken ) override;
70 };
71 
72 #endif // INCLUDED_SVTOOLS_PARRTF_HXX
73 
74 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
75