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git-svn-id: svn://fileserver/activex/AVS/Sources/TeamlabOffice/trunk/ServerComponents@58108 954022d7-b5bf-4e40-9824-e11837661b57
108 lines
3.8 KiB
C++
108 lines
3.8 KiB
C++
#ifndef _MATH_EQUATION_OUTPUTDEV_H
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#define _MATH_EQUATION_OUTPUTDEV_H
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#include "Types.h"
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namespace MathEquation
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{
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struct TMathFont;
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class MathEquation;
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class IOutputDev
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{
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public:
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// Íà÷àëî è êîíåö ôîðìóëû
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virtual void BeginEquation() = 0;
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virtual void EndEquation() = 0;
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// Íà÷àëî è êîíåö áëîêà.
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virtual void BeginBlock() = 0;
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virtual void EndBlock() = 0;
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// Âûñòàâëÿåì ðàçìåð â òåêóùåì áëîêå
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virtual void SetSize(uint16_t nSize) = 0;
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// Äîáàâëÿåì ñèìâîë. Ê ñèìâîëó ìîãóò áûòü äîáàâëåíû ðàçíûå ýëåìåíòû. Çà÷åðêèâàíèå, äîáàâëåíèå àêöåíòà è ò.ä.
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virtual void BeginChar(Unicode_t uChar, uint8_t nTypeFace, bool bSpecialSymbol) = 0;
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virtual void AddCharEmbel(MEMBELTYPE eType) = 0;
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virtual void EndChar() = 0;
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// Ìàòðèöà. Êîëè÷åñòâî áëîêîâ çäåñü ðàâíî nRows * nCol, ïîñûëàþòñÿ ïîñëåäîâàòåëüíî â îáû÷íîì ïîðÿäêå (ïåðâàÿ ñòðîêà ñëåâà íàïðàâî, âòîðàÿ ñòðîêà ñëåâà íàïðàâî è ò.ä.)
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virtual void BeginMatrix(uint8_t nVAlign, MMATRIXHORALIGN eHorAlign, MMATRIXVERALIGN eVerAlign, bool bEqualRows, bool bEqualCols, uint8_t nRows, uint8_t nCols, uint8_t* pVerBorders, uint8_t* pHorBorders) = 0;
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virtual void EndMatrix () = 0;
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virtual void StartPile(uint8_t nHAlign, uint8_t nVAlign) = 0;
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virtual void EndPile() = 0;
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// Ñêîáêè ñ ýëåìåíòîì âíóòðè
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virtual void BeginBrackets(MBRACKETSTYPE eType, bool bOpen, bool bClose) = 0;
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virtual void EndBrackets (MBRACKETSTYPE eType, bool bOpen, bool bClose) = 0;
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// Êîðåíü. Ïåðâûé áëîê - îñíîâàíèå, âòîðîé, åñëè åñòü, ñòåïåíü.
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virtual void BeginRoot(bool bDegree) = 0;
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virtual void EndRoot () = 0;
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// Äðîáè. Ïåðâûé áëîê - ÷èñëèòåëü, âòîðîé áëîê - çíàìåíàòåëü.
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virtual void BeginFraction(MFRACTIONTYPES eType, bool bInline) = 0;
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virtual void EndFraction () = 0;
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// Åñëè bInline = true, òî ïîñëåäîâàòåëüíîñòü áëîêîâ Base, Sub, Sup
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// Åñëè bInline = false, òî ïîñëåäîâàòåëüíîñòü áëîêîâ Sub, Sup, Base
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virtual void BeginScript(MSCRIPTALIGN eAlign, bool bBase = false, bool bSup = false, bool bSub = false, bool bInline = true) = 0;
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virtual void EndScript () = 0;
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// Ëèíèÿ ñâåõó èëè ñíèçó îòíîñèòåëüíî òåêñòà
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virtual void BeginBar(MBARTYPE eType, bool bTop) = 0;
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virtual void EndBar () = 0;
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// Ñòðåëêà ñ íàäïèñüþ ñâåðõó èëè ñíèçó (îòëè÷å îò BeginBar/EndBar â òîì, ÷òî çäåñü ñòðåëêà îñíîâíîé
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// îáúåêò, à òåêñò - ýòî íåáîëüøàÿ íàäïèñü, à ó òåõ ôóíêöèé íàîáîðîò)
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virtual void BeginArrow(MARROWTYPE eType, bool bTop) = 0;
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virtual void EndArrow () = 0;
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// Èíòåãðàëû. Ïîñëåäîâàòåëüíîñòü áëîêîâ âñåãäà ñëåäóþùàÿ(åñëè áëîê ïðèñóòñòâóåò) Base, Sub, Sup
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virtual void BeginIntegral(MINTEGRALTYPE eType) = 0;
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virtual void EndIntegral () = 0;
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// Ôèãóðíàÿ ñêîáêà ñ òåêñòîì íàä/ïîä îáúåêòîì. Ñíà÷àëà èäåò îñíîâíîé îáúåêò, ïîòîì íàäïèñü ôèãóðíîé ñêîáêè.
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virtual void BeginVerticalBrace(bool bTop) = 0;
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virtual void EndVerticalBrace () = 0;
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// Ñóììà, ïðîèçâåäåíèå, êîïðîèçâåäåíèå, îáúåäèíåíèå, ïåðåñå÷åíèå. Ïîñëåäîâàòåëüíîñòü áëîêîâ Base, Sub, Sup
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virtual void BeingNArray(MNARRAYTYPE eType) = 0;
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virtual void EndNArray () = 0;
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// Äåëåíèå ñòîëáèêîì. Ñ ÷àñòíûì èëè áåç. Âíà÷àëå âñåãäà èäåò îñíîâàíèå, ïîòîì åñëè åñòü ÷àñòíîå.
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virtual void BeginLongDivision(MLONGDIVISION eType) = 0;
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virtual void EndLongDivision () = 0;
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// < | > - òàêîé ýëåìåíò
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virtual void BeginAngleBracketsWithSeparator(MANGLEBRACKETSWITHSEPARATORTYPE eType) = 0;
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virtual void EndAngleBracketsWithSeparator () = 0;
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void AddFont(uint8_t nTypeFace, std::string sName, bool bBold, bool bItalic)
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{
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TMathFont aFont;
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aFont.sName = sName;
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aFont.bBold = bBold;
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aFont.bItalic = bItalic;
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m_mFonts[nTypeFace] = aFont;
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}
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TMathFont* GetFont(uint8_t nTypeFace)
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{
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TFontMap::iterator itFind = m_mFonts.find(nTypeFace);
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if (itFind != m_mFonts.end())
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return &(itFind->second);
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return NULL;
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}
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protected:
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TFontMap m_mFonts;
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};
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}
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#endif |