starmath/source/mathtype.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_STARMATH_SOURCE_MATHTYPE_HXX
  21 #define INCLUDED_STARMATH_SOURCE_MATHTYPE_HXX
  22
  23 #include "node.hxx"
  24 #include "eqnolefilehdr.hxx"
  25
  26 #include <sot/storage.hxx>
  27
  28 #include <set>
  29
  30 class SfxMedium;
  31
  32 class MathTypeFont
  33 {
  34 public:
  35     sal_uInt8 nTface;
  36     sal_uInt8 nStyle;
  37     MathTypeFont() : nTface(0),nStyle(0) {}
  38     explicit MathTypeFont(sal_uInt8 nFace) : nTface(nFace),nStyle(0) {}
  39     void AppendStyleToText(OUString &rS);
  40 };
  41
  42 struct LessMathTypeFont
  43 {
  44     bool operator() (const MathTypeFont &rValue1,
  45         const MathTypeFont &rValue2) const
  46     {
  47         return rValue1.nTface < rValue2.nTface;
  48     }
  49 };
  50
  51 typedef ::std::set< MathTypeFont, LessMathTypeFont > MathTypeFontSet;
  52
  53 class MathType
  54 {
  55 public:
  56     explicit MathType(OUString &rIn)
  57         : nVersion(0)
  58         , nPlatform(0)
  59         , nProduct(0)
  60         , nProdVersion(0)
  61         , nProdSubVersion(0)
  62         , pS(NULL)
  63         , rRet(rIn)
  64         , pTree(NULL)
  65         , nHAlign(0)
  66         , nVAlign(0)
  67         , nPendingAttributes(0)
  68         , nInsertion(0)
  69         , nDefaultSize(12)
  70         , nLSize(0)
  71         , nDSize(0)
  72         , nCurSize(0)
  73         , nLastSize(0)
  74         , nSpec(0)
  75         , bIsSilent(false)
  76         , bIsReInterpBrace(false)
  77         , nPostSup(0)
  78         , nPostlSup(0)
  79         , nTypeFace(0)
  80     {
  81         Init();
  82     }
  83
  84     MathType(OUString &rIn,SmNode *pIn)
  85         : nVersion(0)
  86         , nPlatform(0)
  87         , nProduct(0)
  88         , nProdVersion(0)
  89         , nProdSubVersion(0)
  90         , pS(NULL)
  91         , rRet(rIn)
  92         , pTree(pIn)
  93         , nHAlign(2)
  94         , nVAlign(0)
  95         , nPendingAttributes(0)
  96         , nInsertion(0)
  97         , nDefaultSize(12)
  98         , nLSize(0)
  99         , nDSize(0)
 100         , nCurSize(0)
 101         , nLastSize(0)
 102         , nSpec(0)
 103         , bIsSilent(false)
 104         , bIsReInterpBrace(false)
 105         , nPostSup(0)
 106         , nPostlSup(0)
 107         , nTypeFace(0)
 108     {
 109         Init();
 110     }
 111
 112     int Parse( SotStorage* pStor );
 113     int ConvertFromStarMath( SfxMedium& rMedium );
 114
 115 private:
 116 /*Ver 2 Header*/
 117     sal_uInt8 nVersion;
 118     sal_uInt8 nPlatform;
 119     sal_uInt8 nProduct;
 120     sal_uInt8 nProdVersion;
 121     sal_uInt8 nProdSubVersion;
 122
 123     SotStorageStream *pS;
 124
 125     void Init();
 126
 127     int HandleRecords(int nLevel=0,sal_uInt8 nSelector=0xFF,
 128         sal_uInt8 nVariation=0xFF,int nRows=0,int nCols=0);
 129     bool HandleSize(sal_Int16 nLSize,sal_Int16 nDSize, int &rSetSize);
 130     void HandleAlign(sal_uInt8 nHAlign,sal_uInt8 nVAlign, int &rSetAlign);
 131     int HandlePile(int &rSetAlign,int nLevel,sal_uInt8 nSelector,
 132         sal_uInt8 nVariation);
 133     int HandleMatrix(int nLevel,sal_uInt8 nSelector,sal_uInt8 nVariarion);
 134     void HandleMatrixSeparator(int nMatrixRows,int nMatrixCols,int &rCurCol,
 135         int &rCurRow);
 136     int HandleTemplate(int nLevel,sal_uInt8 &rSelector,sal_uInt8 &rVariation,
 137         sal_Int32 &rLastTemplateBracket);
 138     void HandleEmblishments();
 139     void HandleSetSize();
 140     int HandleChar(sal_Int32 &rTextStart,int &rSetSize,int nLevel,
 141         sal_uInt8 nTag,sal_uInt8 nSelector,sal_uInt8 nVariation,
 142         bool bSilent);
 143     void HandleNudge();
 144     static int xfLMOVE(sal_uInt8 nTest) {return nTest&0x80;}
 145     static int xfAUTO(sal_uInt8 nTest) {return nTest&0x10;}
 146     static int xfEMBELL(sal_uInt8 nTest) {return nTest&0x20;}
 147     static int xfNULL(sal_uInt8 nTest) {return nTest&0x10;}
 148     static int xfLSPACE(sal_uInt8 nTest) {return nTest&0x40;}
 149     static int xfRULER(sal_uInt8 nTest) {return nTest&0x20;}
 150
 151     void HandleNodes(SmNode *pNode,int nLevel=0);
 152     int StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation=0);
 153     void EndTemplate(int nOldPendingAttributes);
 154     void HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel);
 155     void HandleTable(SmNode *pNode,int nLevel);
 156     void HandleRoot(SmNode *pNode,int nLevel);
 157     void HandleSubSupScript(SmNode *pNode,int nLevel);
 158     sal_uInt8 HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel,
 159         sal_uLong *pPos=NULL,bool bTest=true);
 160     void HandleFractions(SmNode *pNode,int nLevel);
 161     void HandleBrace(SmNode *pNode,int nLevel);
 162     void HandleVerticalBrace(SmNode *pNode,int nLevel);
 163     void HandleOperator(SmNode *pNode,int nLevel);
 164     bool HandleLim(SmNode *pNode,int nLevel);
 165     void HandleMAlign(SmNode *pNode,int nLevel);
 166     void HandleMath(SmNode *pNode,int nLevel);
 167     void HandleText(SmNode *pNode,int nLevel);
 168     void HandleAttributes(SmNode *pNode,int nLevel);
 169     void TypeFaceToString(OUString &rRet,sal_uInt8 nFace);
 170
 171     OUString &rRet;
 172     SmNode *pTree;
 173
 174     sal_uInt8 nHAlign;
 175     sal_uInt8 nVAlign;
 176
 177     int nPendingAttributes;
 178     sal_uLong nInsertion;
 179
 180     std::vector<sal_Int16> aSizeTable;
 181     sal_Int16 nDefaultSize;
 182     sal_Int16 nLSize;
 183     sal_Int16 nDSize;
 184     sal_Int16 nCurSize;
 185     sal_Int16 nLastSize;
 186     sal_uInt8 nSpec;
 187     bool  bIsSilent, bIsReInterpBrace;
 188     OUString  sPost;
 189     sal_Int32 nPostSup;
 190     sal_Int32 nPostlSup;
 191     sal_uInt8 nTypeFace;
 192     MathTypeFontSet aUserStyles;
 193
 194     enum MTOKENS {END,LINE,CHAR,TMPL,PILE,MATRIX,EMBEL,RULER,FONT,SIZE};
 195     enum MTEMPLATES
 196     {
 197         tmANGLE,tmPAREN,tmBRACE,tmBRACK,tmBAR,tmDBAR,tmFLOOR,tmCEILING,
 198         tmLBLB,tmRBRB,tmRBLB,tmLBRP,tmLPRB,tmROOT,tmFRACT,tmSCRIPT,tmUBAR,
 199         tmOBAR,tmLARROW,tmRARROW,tmBARROW,tmSINT,tmDINT,tmTINT,tmSSINT,
 200         tmDSINT,tmTSINT,tmUHBRACE,tmLHBRACE,tmSUM,tmTINTD
 201     };
 202 public:
 203     static bool LookupChar(sal_Unicode nChar,OUString &rRet,
 204         sal_uInt8 nVersion=3,sal_uInt8 nTypeFace=0);
 205 };
 206
 207
 208 #endif
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */