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/* -*- 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 .
*/
#ifndef INCLUDED_STARMATH_SOURCE_MATHTYPE_HXX
#define INCLUDED_STARMATH_SOURCE_MATHTYPE_HXX
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <set>
#include <vector>
class SfxMedium;
class SmMatrixNode;
class SmNode;
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 ::std::set< 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;
std::vector<sal_Int16> aSizeTable;
sal_Int16 nLSize;
sal_Int16 nDSize;
sal_Int16 nCurSize;
sal_Int16 nLastSize;
sal_uInt8 nSpec;
bool bIsReInterpBrace;
OUString 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);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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