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Diffstat (limited to 'starmath/source/mathtype.hxx')
| -rw-r--r-- | starmath/source/mathtype.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/starmath/source/mathtype.hxx b/starmath/source/mathtype.hxx new file mode 100644 index 000000000..cd06cfcdd --- /dev/null +++ b/starmath/source/mathtype.hxx @@ -0,0 +1,184 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#pragma once + +#include <node.hxx> + +#include <o3tl/sorted_vector.hxx> + +class SfxMedium; +class SotStorage; +class SvStream; + +class MathTypeFont +{ +public: + sal_uInt8 nTface; + sal_uInt8 nStyle; + MathTypeFont() : nTface(0),nStyle(0) {} + explicit MathTypeFont(sal_uInt8 nFace) : nTface(nFace),nStyle(0) {} + void AppendStyleToText(OUString &rS); +}; + +struct LessMathTypeFont +{ + bool operator() (const MathTypeFont &rValue1, + const MathTypeFont &rValue2) const + { + return rValue1.nTface < rValue2.nTface; + } +}; + +typedef o3tl::sorted_vector< MathTypeFont, LessMathTypeFont > MathTypeFontSet; + +class MathType +{ +public: + explicit MathType(OUStringBuffer &rIn) + : nVersion(0) + , pS(nullptr) + , rRet(rIn) + , pTree(nullptr) + , nHAlign(0) + , nPendingAttributes(0) + , nInsertion(0) + , nLSize(0) + , nDSize(0) + , nCurSize(0) + , nLastSize(0) + , nSpec(0) + , bIsReInterpBrace(false) + , nPostSup(0) + , nPostlSup(0) + , nTypeFace(0) + { + Init(); + } + + MathType(OUStringBuffer &rIn,SmNode *pIn) + : nVersion(0) + , pS(nullptr) + , rRet(rIn) + , pTree(pIn) + , nHAlign(2) + , nPendingAttributes(0) + , nInsertion(0) + , nLSize(0) + , nDSize(0) + , nCurSize(0) + , nLastSize(0) + , nSpec(0) + , bIsReInterpBrace(false) + , nPostSup(0) + , nPostlSup(0) + , nTypeFace(0) + { + Init(); + } + + bool Parse(SotStorage* pStor); + bool Parse(SvStream* pStream); + bool ConvertFromStarMath( SfxMedium& rMedium ); + +private: +/*Ver 2 Header*/ + sal_uInt8 nVersion; + + SvStream* pS; + + void Init(); + + bool HandleRecords(int nLevel, sal_uInt8 nSelector =0xFF, + sal_uInt8 nVariation =0xFF, int nRows =0, int nCols =0); + bool HandleSize(sal_Int16 nLSize, sal_Int16 nDSize, int &rSetSize); + void HandleAlign(sal_uInt8 nHAlign, int &rSetAlign); + bool HandlePile(int &rSetAlign, int nLevel, sal_uInt8 nSelector, sal_uInt8 nVariation); + bool HandleMatrix(int nLevel, sal_uInt8 nSelector, sal_uInt8 nVariarion); + void HandleMatrixSeparator(int nMatrixRows, int nMatrixCols, int &rCurCol, int &rCurRow); + bool HandleTemplate(int nLevel, sal_uInt8 &rSelector, sal_uInt8 &rVariation, + sal_Int32 &rLastTemplateBracket); + void HandleEmblishments(); + void HandleSetSize(); + bool HandleChar(sal_Int32 &rTextStart, int &rSetSize, int nLevel, + sal_uInt8 nTag, sal_uInt8 nSelector, sal_uInt8 nVariation, bool bSilent); + void HandleNudge(); + + static int xfLMOVE(sal_uInt8 nTest) {return nTest&0x80;} + static int xfAUTO(sal_uInt8 nTest) {return nTest&0x10;} + static int xfEMBELL(sal_uInt8 nTest) {return nTest&0x20;} + static int xfNULL(sal_uInt8 nTest) {return nTest&0x10;} + + void HandleNodes(SmNode *pNode,int nLevel); + int StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation=0); + void EndTemplate(int nOldPendingAttributes); + void HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel); + void HandleTable(SmNode *pNode,int nLevel); + void HandleRoot(SmNode *pNode,int nLevel); + void HandleSubSupScript(SmNode *pNode,int nLevel); + sal_uInt8 HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel, + sal_uInt64 *pPos=nullptr,bool bTest=true); + void HandleFractions(SmNode *pNode,int nLevel); + void HandleBrace(SmNode *pNode,int nLevel); + void HandleVerticalBrace(SmNode *pNode,int nLevel); + void HandleOperator(SmNode *pNode,int nLevel); + bool HandleLim(SmNode *pNode,int nLevel); + void HandleMAlign(SmNode *pNode,int nLevel); + void HandleMath(SmNode *pNode); + void HandleText(SmNode *pNode); + void HandleAttributes(SmNode *pNode,int nLevel); + void TypeFaceToString(OUString &rRet,sal_uInt8 nFace); + + OUStringBuffer &rRet; + SmNode *pTree; + + sal_uInt8 nHAlign; + + int nPendingAttributes; + sal_uInt64 nInsertion; + + sal_Int16 nLSize; + sal_Int16 nDSize; + sal_Int16 nCurSize; + sal_Int16 nLastSize; + sal_uInt8 nSpec; + bool bIsReInterpBrace; + OUStringBuffer sPost; + sal_Int32 nPostSup; + sal_Int32 nPostlSup; + sal_uInt8 nTypeFace; + MathTypeFontSet aUserStyles; + + enum MTOKENS {END,LINE,CHAR,TMPL,PILE,MATRIX,EMBEL,RULER,FONT,SIZE}; + enum MTEMPLATES + { + tmANGLE,tmPAREN,tmBRACE,tmBRACK,tmBAR,tmDBAR,tmFLOOR,tmCEILING, + tmLBLB,tmRBRB,tmRBLB,tmLBRP,tmLPRB,tmROOT,tmFRACT,tmSCRIPT,tmUBAR, + tmOBAR,tmLARROW,tmRARROW,tmBARROW,tmSINT,tmDINT,tmTINT,tmSSINT, + tmDSINT,tmTSINT,tmUHBRACE,tmLHBRACE,tmSUM,tmISUM,tmPROD,tmIPROD, + tmCOPROD,tmICOPROD,tmUNION,tmIUNION,tmINTER,tmIINTER,tmLIM,tmLDIV, + tmSLFRACT,tmINTOP,tmSUMOP,tmLSCRIPT,tmDIRAC,tmUARROW,tmOARROW, + tmOARC + }; +public: + static bool LookupChar(sal_Unicode nChar,OUStringBuffer &rRet, + sal_uInt8 nVersion,sal_uInt8 nTypeFace=0); +}; + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |