graline.h

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// ==========  This file is under  LGPL, the GNU Lesser General Public Licence
// ==========  Dialing Graphematical Module (www.aot.ru)
// ==========  Copyright by Alexey Sokirko (1996-2001)


#ifndef  graline_h
#define graline_h
#include  "../common/utilit.h"
#include  "../common/gra_descr.h"




const WORD stSpace               = 1;
const WORD stEOLN                = 2;
const WORD stGrouped  = 4;
const WORD stAbbreviation       = 8;
const WORD stNotPrint   = 16;
const WORD stParagraphChar  = 64;
const WORD stEnglishName = 128;

const WORD stKeyModifier = 256;
const WORD stPunct     = 512;
const WORD stElectronicAddress  = 1024;

const WORD stTextAreaEnd      = 2048;
const WORD stSingleSpaceAfter = 4096;
const WORD stIdent       = 8192 ;
const WORD stParagraphTag      = 8192*2 ;
const WORD stPageBreak      = 8192*4 ;


class CGraphmatFile;


struct  CGraphemOborot {
        string m_UnitStr;
        WORD m_UnitNo;
        // ñòàòüÿ èìååò RESTR = fixed !
        bool m_bFixedFet;               
        vector<WORD> m_TokenIds;

        bool operator == (const string& s)
        {
                return s == m_UnitStr;
        };
};



const DWORD UnknownPageNumber  = 0xffffffff;

class CGraLine  
{
         // Ýòîò óêàçàòåëü ëèáî óêàçûâàåò íà ñòðîêó âûäåëåííóþ ñïåöèàëüíî äëÿ 
        // îäíîãî îáúåêòà ýòîãî êëàññà, ëèáî â m_TokenBuf (ñ êàêèì-òî ñìåùåíèåì).
        //  Ïåðåìåííàÿ m_m_UnitBuf  îïðåäåëåíà â ôàéëå graphmat.cpp
        const char* unit;
 
        // äëèíà  ñòðîêè ñ ó÷åòîì òàáóëÿöèè (screen length) è ðàçðÿäêè
        // Äëèíà êàæäîãî êîíöà ñòðîê - îäèí ñèìâîë.
        BYTE            slen;            

        // äëèíà ñòðîêè unit
    BYTE                ulen;             
        QWORD           m_Descriptors;
    WORD                m_Status;
        DWORD           m_InputOffset;

        size_t          LengthUntilDelimiters (const char *s, const CGraphmatFile* G);

public:
       
    CGraLine();
        BYTE GetTokenLength() const { return ulen; };
        const char* GetToken() const {return unit; };
        BYTE GetScreenLength() const {return slen;};
        DWORD GetInputOffset() const {return m_InputOffset;};
        QWORD GetDescriptors() const {return m_Descriptors; };

        bool IsNotPrint  () const;
        // we leave these function in the header, since VC doesn't want to make them inline
        bool IsSpace () const {return (m_Status & stSpace) != 0; };
        bool IsEOLN  () const {return (m_Status & stEOLN) != 0; };
        bool IsSoft  () const {return IsSpace() || IsEOLN();};
        bool IsPunct  () const {return (m_Status & stPunct) != 0;};

        bool IsIdent () const;
;
        bool IsEnglishName  () const;
        bool IsGrouped  () const;

        bool IsAbbreviation  () const;
        bool IsParagraphChar () const;
        bool IsPageBreak() const;
        bool IsTextAreaEnd() const;
        bool IsElectronicAddress()  const;
        bool IsParagraphTag () const;
        bool IsKeyModifier()  const;
        bool IsChar (int c) const;
        bool IsAsterisk () const;
        bool HasSingleSpaceAfter()  const;
        bool IsString (const char* s) const;
        int  ToInt () const;
        bool IsEndTextPeriodDescriptor (int d) const;
        bool HasMacroSyntaxDelimiter () const;
        bool IsWordOrNumberOrAbbr() const;
        

        void SetSpace ();
        void SetPunct ();
        void SetEOLN  ();
        void SetNotPrint();
        void SetParagraphChar();
        void SetParagraphTag();
        void SetKeyModifier();
        void SetSingleSpaceAfter();
        void SetIdent();
        void SetElectronicAddress();
        void SetPageBreak();
        void SetTextAreaEnd();
        void SetEnglishName  ();
        void DelDes(Descriptors d);
        void SetDes(Descriptors d);  
        void MakeSpaces(size_t SpacesLength);
        void AddStatus(WORD add_state);
        void AddLength(const CGraLine& L);
        void SetToken(const char*);
        size_t          ReadWord (size_t Offset, const CGraphmatFile* G, DWORD& PageNumber);
        bool IsSingleSpaceToDelete() const;
};


#endif