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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@64422 954022d7-b5bf-4e40-9824-e11837661b57
123 lines
2.4 KiB
C++
123 lines
2.4 KiB
C++
#ifndef _MATH_EQUATION_READER_H
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#define _MATH_EQUATION_READER_H
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#include "../../../3dParty/pole/pole.h"
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#include "Types.h"
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#include "LEStream.h"
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#include "String.h"
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#include "OutputDev.h"
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using namespace POLE;
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namespace MathEquation
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{
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class CEquationReader
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{
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public:
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CEquationReader(const wchar_t* wsFilePath) : m_oStorage(wsFilePath), pStm(NULL), pS(NULL), nHAlign(0), nVAlign(0)
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{
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InitSizes();
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}
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~CEquationReader()
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{
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if (NULL != pS)
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delete pS;
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if (NULL != pStm)
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delete pStm;
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}
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void SetOutputDev(IOutputDev *pOutput);
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int Parse();
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private:
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enum MTOKENS
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{
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END = 0x00,
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LINE = 0x01,
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CHAR = 0x02,
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TMPL = 0x03,
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PILE = 0x04,
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MATRIX = 0x05,
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EMBEL = 0x06,
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RULER = 0x07,
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FONT = 0x08,
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SIZE_CUSTOM = 0x09,
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SIZE_REGULAR = 0x0a, // обычный
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SIZE_BIGSCRIPT = 0x0b, // крунпый индекс
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SIZE_SMALLSCRIT = 0x0c, // мелкий индекс
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SIZE_BIGSYMBOL = 0x0d, // большой символ
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SIZE_SMALLSYMBOL = 0x0e // мелкий символ
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};
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private:
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void InitSizes();
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void InitFonts();
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int HandleRecords();
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inline int xfLMOVE (BYTE nTest) {return nTest & 0x80;}
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inline int xfAUTO (BYTE nTest) {return nTest & 0x10;}
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inline int xfEMBELL(BYTE nTest) {return nTest & 0x20;}
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inline int xfNULL (BYTE nTest) {return nTest & 0x10;}
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inline int xfLSPACE(BYTE nTest) {return nTest & 0x40;}
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inline int xfRULER (BYTE nTest) {return nTest & 0x20;}
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void HandleNudge();
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int HandleChar(uint8_t nTag);
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int HandleTemplate();
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void HandleStartTemplate(uint8_t nSelector, uint8_t nVariation);
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void HandleEndTemplate (uint8_t nSelector, uint8_t nVariation);
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int HandlePile();
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int HandleMatrix();
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void HandleEmblishments();
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void HandleSetSize(MTOKENS eType);
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void HandleRuler();
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void HandleFont();
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bool IsSpecialChar(Unicode_t nChar);
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private:
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// Header
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struct
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{
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uint32_t nCBHdr;
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uint16_t nVersion;
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uint16_t nCf;
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uint32_t nCBObject;
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uint32_t nReserved1;
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uint32_t nReserved2;
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uint32_t nReserved3;
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uint32_t nReserved4;
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} oHeader;
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// Ver 2 Header
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uint8_t nVersion;
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uint8_t nPlatform;
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uint8_t nProduct;
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uint8_t nProdVersion;
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uint8_t nProdSubVersion;
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Storage m_oStorage;
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Stream *pStm;
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CLEStream<Stream> *pS;
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IOutputDev* pOutputDev;
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uint16_t aSizeTable[7];
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uint8_t nHAlign;
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uint8_t nVAlign;
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TFontMap mFontMap;
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};
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}
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#endif
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