starmath/source/mathtype.hxx

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  27
  28  #ifndef MATHTYPE_HXX
  29 #define MATHTYPE_HXX
  30
  31 #include "node.hxx"
  32 #include "eqnolefilehdr.hxx"
  33
  34 #include <sot/storage.hxx>
  35
  36 #include <set>
  37
  38 class SfxMedium;
  39
  40 class MathTypeFont
  41 {
  42 public:
  43     sal_uInt8 nTface;
  44     sal_uInt8 nStyle;
  45     MathTypeFont() : nTface(0),nStyle(0) {}
  46     MathTypeFont(sal_uInt8 nFace) : nTface(nFace),nStyle(0) {}
  47     void AppendStyleToText(String &rS);
  48 };
  49
  50 struct LessMathTypeFont
  51 {
  52     sal_Bool operator() (const MathTypeFont &rValue1,
  53         const MathTypeFont &rValue2) const
  54     {
  55         return rValue1.nTface < rValue2.nTface;
  56     }
  57 };
  58
  59 typedef ::std::set< MathTypeFont, LessMathTypeFont > MathTypeFontSet;
  60
  61 class MathType
  62 {
  63 public:
  64     MathType(String &rIn) :
  65         rRet(rIn), nHAlign(0), nVAlign(0), nDefaultSize(12),
  66         nLSize(0), nDSize(0), nCurSize(0), nLastSize(0), bIsSilent(sal_False)
  67     {
  68         Init();
  69     }
  70
  71     MathType(String &rIn,SmNode *pIn) :
  72         rRet(rIn), pTree(pIn), nHAlign(2), nVAlign(0), nInsertion(0), nDefaultSize(12),
  73         nLSize(0), nDSize(0), nCurSize(0), nLastSize(0), nSpec(0), bIsSilent(sal_False)
  74     {
  75         Init();
  76     }
  77
  78     int Parse( SotStorage* pStor );
  79     int ConvertFromStarMath( SfxMedium& rMedium );
  80
  81 private:
  82 /*Ver 2 Header*/
  83     sal_uInt8 nVersion;
  84     sal_uInt8 nPlatform;
  85     sal_uInt8 nProduct;
  86     sal_uInt8 nProdVersion;
  87     sal_uInt8 nProdSubVersion;
  88
  89     SvStorageStream *pS;
  90
  91     void Init();
  92
  93     int HandleRecords(int nLevel=0,sal_uInt8 nSelector=0xFF,
  94         sal_uInt8 nVariation=0xFF,int nRows=0,int nCols=0);
  95     sal_Bool HandleSize(sal_Int16 nLSize,sal_Int16 nDSize, int &rSetSize);
  96     void HandleAlign(sal_uInt8 nHAlign,sal_uInt8 nVAlign, int &rSetAlign);
  97     int HandlePile(int &rSetAlign,int nLevel,sal_uInt8 nSelector,
  98         sal_uInt8 nVariation);
  99     int HandleMatrix(int nLevel,sal_uInt8 nSelector,sal_uInt8 nVariarion);
 100     void HandleMatrixSeperator(int nMatrixRows,int nMatrixCols,int &rCurCol,
 101         int &rCurRow);
 102     int HandleTemplate(int nLevel,sal_uInt8 &rSelector,sal_uInt8 &rVariation,
 103         xub_StrLen &rLastTemplateBracket);
 104     void HandleEmblishments();
 105     void HandleSetSize();
 106     int HandleChar(xub_StrLen &rTextStart,int &rSetSize,int nLevel,
 107         sal_uInt8 nTag,sal_uInt8 nSelector,sal_uInt8 nVariation,
 108         sal_Bool bSilent);
 109     void HandleNudge();
 110     int xfLMOVE(sal_uInt8 nTest) {return nTest&0x80;}
 111     int xfAUTO(sal_uInt8 nTest) {return nTest&0x10;}
 112     int xfEMBELL(sal_uInt8 nTest) {return nTest&0x20;}
 113     int xfNULL(sal_uInt8 nTest) {return nTest&0x10;}
 114     int xfLSPACE(sal_uInt8 nTest) {return nTest&0x40;}
 115     int xfRULER(sal_uInt8 nTest) {return nTest&0x20;}
 116
 117     sal_uInt8 HandleNodes(SmNode *pNode,int nLevel=0);
 118     int StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation=0);
 119     void EndTemplate(int nOldPendingAttributes);
 120     void HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel);
 121     void HandleTable(SmNode *pNode,int nLevel);
 122     void HandleRoot(SmNode *pNode,int nLevel);
 123     void HandleSubSupScript(SmNode *pNode,int nLevel);
 124     sal_uInt8 HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel,
 125         ULONG *pPos=NULL,sal_Bool bTest=TRUE);
 126     void HandleFractions(SmNode *pNode,int nLevel);
 127     void HandleBrace(SmNode *pNode,int nLevel);
 128     void HandleVerticalBrace(SmNode *pNode,int nLevel);
 129     void HandleOperator(SmNode *pNode,int nLevel);
 130     sal_Bool HandleLim(SmNode *pNode,int nLevel);
 131     void HandleMAlign(SmNode *pNode,int nLevel);
 132     void HandleMath(SmNode *pNode,int nLevel);
 133     void HandleText(SmNode *pNode,int nLevel);
 134     void HandleAttributes(SmNode *pNode,int nLevel);
 135     void TypeFaceToString(String &rRet,sal_uInt8 nFace);
 136
 137     String &rRet;
 138     SmNode *pTree;
 139
 140     sal_uInt8 nHAlign;
 141     sal_uInt8 nVAlign;
 142
 143     int nPendingAttributes;
 144     ULONG nInsertion;
 145
 146     sal_Int16 aSizeTable[7];
 147     sal_Int16 nDefaultSize;
 148     sal_Int16 nLSize;
 149     sal_Int16 nDSize;
 150     sal_Int16 nCurSize;
 151     sal_Int16 nLastSize;
 152     sal_uInt8 nSpec;
 153     sal_Bool bIsSilent, bIsReInterpBrace;
 154     String sPost;
 155     xub_StrLen nPostSup;
 156     xub_StrLen nPostlSup;
 157     sal_uInt8 nTypeFace;
 158     MathTypeFontSet aUserStyles;
 159
 160     enum MTOKENS {END,LINE,CHAR,TMPL,PILE,MATRIX,EMBEL,RULER,FONT,SIZE};
 161     enum MTEMPLATES
 162     {
 163         tmANGLE,tmPAREN,tmBRACE,tmBRACK,tmBAR,tmDBAR,tmFLOOR,tmCEILING,
 164         tmLBLB,tmRBRB,tmRBLB,tmLBRP,tmLPRB,tmROOT,tmFRACT,tmSCRIPT,tmUBAR,
 165         tmOBAR,tmLARROW,tmRARROW,tmBARROW,tmSINT,tmDINT,tmTINT,tmSSINT,
 166         tmDSINT,tmTSINT,tmUHBRACE,tmLHBRACE,tmSUM
 167     };
 168 public:
 169     static sal_Bool LookupChar(sal_Unicode nChar,String &rRet,
 170         sal_uInt8 nVersion=3,sal_uInt8 nTypeFace=0);
 171 };
 172
 173
 174 #endif