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 MATHTYPE_HXX
  21 #define 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     MathTypeFont(sal_uInt8 nFace) : nTface(nFace),nStyle(0) {}
  39     void AppendStyleToText(String &rS);
  40 };
  41
  42 struct LessMathTypeFont
  43 {
  44     sal_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     MathType(String &rIn) :
  57         rRet(rIn), nHAlign(0), nVAlign(0), nDefaultSize(12),
  58         nLSize(0), nDSize(0), nCurSize(0), nLastSize(0), bIsSilent(sal_False),
  59         nTypeFace(0)
  60     {
  61         Init();
  62     }
  63
  64     MathType(String &rIn,SmNode *pIn) :
  65         rRet(rIn), pTree(pIn), nHAlign(2), nVAlign(0), nInsertion(0), nDefaultSize(12),
  66         nLSize(0), nDSize(0), nCurSize(0), nLastSize(0), nSpec(0), bIsSilent(sal_False),
  67         nTypeFace(0)
  68     {
  69         Init();
  70     }
  71
  72     int Parse( SotStorage* pStor );
  73     int ConvertFromStarMath( SfxMedium& rMedium );
  74
  75 private:
  76 /*Ver 2 Header*/
  77     sal_uInt8 nVersion;
  78     sal_uInt8 nPlatform;
  79     sal_uInt8 nProduct;
  80     sal_uInt8 nProdVersion;
  81     sal_uInt8 nProdSubVersion;
  82
  83     SvStorageStream *pS;
  84
  85     void Init();
  86
  87     int HandleRecords(int nLevel=0,sal_uInt8 nSelector=0xFF,
  88         sal_uInt8 nVariation=0xFF,int nRows=0,int nCols=0);
  89     sal_Bool HandleSize(sal_Int16 nLSize,sal_Int16 nDSize, int &rSetSize);
  90     void HandleAlign(sal_uInt8 nHAlign,sal_uInt8 nVAlign, int &rSetAlign);
  91     int HandlePile(int &rSetAlign,int nLevel,sal_uInt8 nSelector,
  92         sal_uInt8 nVariation);
  93     int HandleMatrix(int nLevel,sal_uInt8 nSelector,sal_uInt8 nVariarion);
  94     void HandleMatrixSeparator(int nMatrixRows,int nMatrixCols,int &rCurCol,
  95         int &rCurRow);
  96     int HandleTemplate(int nLevel,sal_uInt8 &rSelector,sal_uInt8 &rVariation,
  97         xub_StrLen &rLastTemplateBracket);
  98     void HandleEmblishments();
  99     void HandleSetSize();
 100     int HandleChar(xub_StrLen &rTextStart,int &rSetSize,int nLevel,
 101         sal_uInt8 nTag,sal_uInt8 nSelector,sal_uInt8 nVariation,
 102         sal_Bool bSilent);
 103     void HandleNudge();
 104     int xfLMOVE(sal_uInt8 nTest) const {return nTest&0x80;}
 105     int xfAUTO(sal_uInt8 nTest) const {return nTest&0x10;}
 106     int xfEMBELL(sal_uInt8 nTest) const {return nTest&0x20;}
 107     int xfNULL(sal_uInt8 nTest) const {return nTest&0x10;}
 108     int xfLSPACE(sal_uInt8 nTest) const {return nTest&0x40;}
 109     int xfRULER(sal_uInt8 nTest) const {return nTest&0x20;}
 110
 111     sal_uInt8 HandleNodes(SmNode *pNode,int nLevel=0);
 112     int StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation=0);
 113     void EndTemplate(int nOldPendingAttributes);
 114     void HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel);
 115     void HandleTable(SmNode *pNode,int nLevel);
 116     void HandleRoot(SmNode *pNode,int nLevel);
 117     void HandleSubSupScript(SmNode *pNode,int nLevel);
 118     sal_uInt8 HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel,
 119         sal_uLong *pPos=NULL,sal_Bool bTest=sal_True);
 120     void HandleFractions(SmNode *pNode,int nLevel);
 121     void HandleBrace(SmNode *pNode,int nLevel);
 122     void HandleVerticalBrace(SmNode *pNode,int nLevel);
 123     void HandleOperator(SmNode *pNode,int nLevel);
 124     sal_Bool HandleLim(SmNode *pNode,int nLevel);
 125     void HandleMAlign(SmNode *pNode,int nLevel);
 126     void HandleMath(SmNode *pNode,int nLevel);
 127     void HandleText(SmNode *pNode,int nLevel);
 128     void HandleAttributes(SmNode *pNode,int nLevel);
 129     void TypeFaceToString(String &rRet,sal_uInt8 nFace);
 130
 131     String &rRet;
 132     SmNode *pTree;
 133
 134     sal_uInt8 nHAlign;
 135     sal_uInt8 nVAlign;
 136
 137     int nPendingAttributes;
 138     sal_uLong nInsertion;
 139
 140     sal_Int16 aSizeTable[7];
 141     sal_Int16 nDefaultSize;
 142     sal_Int16 nLSize;
 143     sal_Int16 nDSize;
 144     sal_Int16 nCurSize;
 145     sal_Int16 nLastSize;
 146     sal_uInt8 nSpec;
 147     sal_Bool bIsSilent, bIsReInterpBrace;
 148     String sPost;
 149     xub_StrLen nPostSup;
 150     xub_StrLen nPostlSup;
 151     sal_uInt8 nTypeFace;
 152     MathTypeFontSet aUserStyles;
 153
 154     enum MTOKENS {END,LINE,CHAR,TMPL,PILE,MATRIX,EMBEL,RULER,FONT,SIZE};
 155     enum MTEMPLATES
 156     {
 157         tmANGLE,tmPAREN,tmBRACE,tmBRACK,tmBAR,tmDBAR,tmFLOOR,tmCEILING,
 158         tmLBLB,tmRBRB,tmRBLB,tmLBRP,tmLPRB,tmROOT,tmFRACT,tmSCRIPT,tmUBAR,
 159         tmOBAR,tmLARROW,tmRARROW,tmBARROW,tmSINT,tmDINT,tmTINT,tmSSINT,
 160         tmDSINT,tmTSINT,tmUHBRACE,tmLHBRACE,tmSUM
 161     };
 162 public:
 163     static sal_Bool LookupChar(sal_Unicode nChar,String &rRet,
 164         sal_uInt8 nVersion=3,sal_uInt8 nTypeFace=0);
 165 };
 166
 167
 168 #endif
 169
 170 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */