/* -*- 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 . */ #include #include #include void MathType::Init() { //These are the default MathType sizes aSizeTable[0]=12; aSizeTable[1]=8; aSizeTable[2]=6; aSizeTable[3]=24; aSizeTable[4]=10; aSizeTable[5]=12; aSizeTable[6]=12; /* These are the default MathType italic/bold settings If mathtype is changed from its defaults, there is nothing we can do, as this information is not stored in the document */ MathTypeFont aFont; for(sal_uInt8 i=1;i<=11;i++) { aFont.nTface = i+128; switch (i) { default: aFont.nStyle=0; break; case 3: case 4: aFont.nStyle=1; break; case 7: aFont.nStyle=2; break; } aUserStyles.insert(aFont); } } /*ToDo replace with table rather than switch, returns sal_True in the case that the char is just a char, and sal_False if the character is an operator which must not be placed inside the quote sequence designed to protect against being parsed as a keyword General solution required to force starmath to handle unicode math chars the way it handles its own math chars rathar than handle them as text as it will do for the default case below, i.e. incorrect spacing between math symbols and ordinary text e.g. 1=2 rather than 1 = 2 */ bool MathType::LookupChar(sal_Unicode nChar,OUString &rRet,sal_uInt8 nVersion, sal_uInt8 nTypeFace) { bool bRet=false; const char *pC = NULL; switch(nChar) { case 0x0000: pC = " none "; break; case 0x00ac: pC = " neg "; break; case 0x00b1: pC = " +- "; break; case '(': pC = " \\( "; break; case ')': pC = " \\) "; break; case '[': pC = " \\[ "; break; case ']': pC = " \\] "; break; case '.': pC = " \".\" "; break; case 0xae: if ((nVersion < 3) && (nTypeFace == 0x86)) pC = " rightarrow "; else { rRet += OUString( nChar ); bRet=true; } break; case 0x00fb: if ((nVersion < 3) && (nTypeFace == 0x81)) nChar = 0xDF; rRet += OUString( nChar ); bRet=true; break; case 'a': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x3b1; rRet += OUString( nChar ); bRet=true; break; case 'b': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x3b2; rRet += OUString( nChar ); bRet=true; break; case 'l': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x3bb; rRet += OUString( nChar ); bRet=true; break; case 'n': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x3bd; rRet += OUString( nChar ); bRet=true; break; case 'r': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x3c1; rRet += OUString( nChar ); bRet=true; break; case 'D': if ((nVersion < 3) && (nTypeFace == 0x84)) nChar = 0x394; rRet += OUString( nChar ); bRet=true; break; case 0xa9: if ((nVersion < 3) && (nTypeFace == 0x82)) nChar = '\''; rRet += OUString( nChar ); bRet=true; break; case 0x00f1: if ((nVersion < 3) && (nTypeFace == 0x86)) pC = " \\rangle "; else { rRet += OUString( nChar ); bRet=true; } break; case 0x00a3: if ((nVersion < 3) && (nTypeFace == 0x86)) pC = " <= "; else { rRet += OUString( nChar ); bRet=true; } break; case 0x00de: if ((nVersion < 3) && (nTypeFace == 0x86)) pC = " drarrow "; else { rRet += OUString( nChar ); bRet=true; } break; case 0x0057: if ((nVersion < 3) && (nTypeFace == 0x85)) pC = " %OMEGA "; else { rRet += OUString( nChar ); bRet=true; } break; case 0x007b: pC = " lbrace "; break; case 0x007c: pC = " \\lline "; break; case 0x007d: pC = " rbrace "; break; case 0x007e: pC = " \"~\" "; break; case 0x2224: pC = " ndivides "; break; case 0x2225: pC = " parallel "; break; case 0x00d7: if (nVersion < 3) pC = " cdot "; else pC = " times "; break; case 0x00f7: pC = " div "; break; case 0x019b: pC = " lambdabar "; break; case 0x2026: pC = " dotslow "; break; case 0x2022: pC = " cdot "; break; case 0x2102: pC = " setC "; break; case 0x210f: pC = " hbar "; break; case 0x2111: pC = " Im "; break; case 0x2115: pC = " setN "; break; case 0x2118: pC = " wp "; break; case 0x211a: pC = " setQ "; break; case 0x211c: pC = " Re "; break; case 0x211d: pC = " setR "; break; case 0x2124: pC = " setZ "; break; case 0x2135: pC = " aleph "; break; case 0x2190: pC = " leftarrow "; break; case 0x2191: pC = " uparrow "; break; case 0x2192: pC = " rightarrow "; break; case 0x0362: pC = " widevec "; break; case 0x2193: pC = " downarrow "; break; case 0x21d0: pC = " dlarrow "; break; case 0x21d2: pC = " drarrow "; break; case 0x21d4: pC = " dlrarrow "; break; case 0x2200: pC = " forall "; break; case 0x2202: pC = " partial "; break; case 0x2203: pC = " exists "; break; case 0x2204: pC = " notexists "; break; case 0x2205: pC = " emptyset "; break; case 0x2207: pC = " nabla "; break; case 0x2208: pC = " in "; break; case 0x2209: pC = " notin "; break; case 0x220d: pC = " owns "; break; case 0x220f: pC = " prod "; break; case 0x2210: pC = " coprod "; break; case 0x2211: pC = " sum "; break; case 0x2212: pC = " - "; break; case 0x2213: pC = " -+ "; break; case 0x2217: pC = " * "; break; case 0x2218: pC = " circ "; break; case 0x221d: pC = " prop "; break; case 0x221e: pC = " infinity "; break; case 0x2227: pC = " and "; break; case 0x2228: pC = " or "; break; case 0x2229: pC = " intersection "; break; case 0x222a: pC = " union "; break; case 0x222b: pC = " int "; break; case 0x222c: pC = " iint "; break; case 0x222d: pC = " iiint "; break; case 0x222e: pC = " lint "; break; case 0x222f: pC = " llint "; break; case 0x2230: pC = " lllint "; break; case 0x2245: pC = " simeq "; break; case 0x2248: pC = " approx "; break; case 0x2260: pC = " <> "; break; case 0x2261: pC = " equiv "; break; case 0x2264: pC = " <= "; break; case 0x2265: pC = " >= "; break; case 0x227A: pC = " prec "; break; case 0x227B: pC = " succ "; break; case 0x227C: pC = " preccurlyeq "; break; case 0x227D: pC = " succcurlyeq "; break; case 0x227E: pC = " precsim "; break; case 0x227F: pC = " succsim "; break; case 0x2280: pC = " nprec "; break; case 0x2281: pC = " nsucc "; break; case 0x2282: pC = " subset "; break; case 0x2283: pC = " supset "; break; case 0x2284: pC = " nsubset "; break; case 0x2285: pC = " nsupset "; break; case 0x2286: pC = " subseteq "; break; case 0x2287: pC = " supseteq "; break; case 0x2288: pC = " nsubseteq "; break; case 0x2289: pC = " nsupseteq "; break; case 0x22b2: case 0x22b3: rRet += " " + OUString( nChar ) + " "; break; case 0x22a5: pC = " ortho "; break; case 0x22c5: pC = " cdot "; break; case 0x22ee: pC = " dotsvert "; break; case 0x22ef: pC = " dotsaxis "; break; case 0x22f0: pC = " dotsup "; break; case 0x22f1: pC = " dotsdown "; break; case MS_LANGLE: case MS_LMATHANGLE: pC = " langle "; break; case MS_RANGLE: case MS_RMATHANGLE: pC = " rangle "; break; case 0x301a: pC = " ldbracket "; break; case 0x301b: pC = " rdbracket "; break; case 0xe083: rRet += "+"; bRet=true; break; case '^': case 0xe091: pC = " widehat "; break; case 0xe096: pC = " widetilde "; break; case 0xe098: pC = " widevec "; break; case 0xE421: pC = " geslant "; break; case 0xE425: pC = " leslant "; break; case 0xeb01: //no space case 0xeb08: //normal space bRet=true; break; case 0xef04: //tiny space case 0xef05: //tiny space case 0xeb02: //small space case 0xeb04: //medium space rRet += "`"; break; case 0xeb05: //large space rRet += "~"; break; case 0x3a9: pC = " %OMEGA "; break; default: rRet += OUString( nChar ); bRet=true; break; } if (pC) rRet += OUString::createFromAscii( pC ); return bRet; } void MathTypeFont::AppendStyleToText(OUString &rRet) { const char *pC = NULL; switch (nStyle) { default: case 0: break; case 1: pC = " ital "; break; case 2: pC = " bold "; break; case 3: pC = " bold italic"; break; } if (pC) rRet += OUString::createFromAscii( pC ); } void MathType::TypeFaceToString(OUString &rTxt,sal_uInt8 nFace) { MathTypeFont aFont(nFace); MathTypeFontSet::iterator aItr = aUserStyles.find(aFont); if (aItr != aUserStyles.end()) aFont.nStyle = aItr->nStyle; aFont.AppendStyleToText(rTxt); } int MathType::Parse(SotStorage *pStor) { SvStorageStreamRef xSrc = pStor->OpenSotStream( OUString("Equation Native"), STREAM_STD_READ | STREAM_NOCREATE); if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError())) return 0; pS = &xSrc; pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); EQNOLEFILEHDR aHdr; aHdr.Read(pS); pS->ReadUChar( nVersion ); pS->ReadUChar( nPlatform ); pS->ReadUChar( nProduct ); pS->ReadUChar( nProdVersion ); pS->ReadUChar( nProdSubVersion ); if (nVersion > 3) // allow only supported versions of MathType to be parsed return 0; #ifdef STANDALONE *pOut << "Format Version is " << int(nVersion) << endl; *pOut << "Generating Platform is " << (nPlatform ? "Windows" : "Mac") << endl; *pOut << "Generating Product is " << (nPlatform ? "Equation Editor" : "Equation Editor") << endl; *pOut << "Prod Version is " << int(nProdVersion) << "." << int(nProdSubVersion) << endl << endl; #endif int nRet = HandleRecords(); //little crude hack to close occasionally open expressions //a sophisticated system to determine what expressions are //opened is required, but this is as much work as rewriting //starmaths internals. rRet += "{}"; #if OSL_DEBUG_LEVEL > 1 # ifdef CAOLAN //sanity check //sigh, theres no point! MathType (in some bizarre subvarient) pads //the end of the formula with ENDs (0)'s sal_uLong nEnd = pS->Tell(); OSL_ENSURE(nEnd == pS->Seek(STREAM_SEEK_TO_END), "Possibly unfully parsed formula"); # endif #endif return nRet; } static void lcl_PrependDummyTerm(OUString &rRet, sal_Int32 &rTextStart) { if ((rTextStart < rRet.getLength()) && (rRet[rTextStart] == '=') && ((rTextStart == 0) || (rRet[ rTextStart-1 ] == '{')) ) { rRet = rRet.replaceAt(rTextStart,0," {}"); rTextStart+=3; } } static void lcl_AppendDummyTerm(OUString &rRet) { bool bOk=false; for(int nI=rRet.getLength()-1;nI >= 0; nI--) { sal_Int32 nIdx = sal::static_int_cast< sal_Int32 >(nI); sal_Unicode nChar = rRet[nIdx]; if (nChar == ' ') continue; if (rRet[nIdx] != '{') bOk=true; break; } if (!bOk) //No term, use dummy rRet += " {}"; } void MathType::HandleNudge() { sal_uInt8 nXNudge; pS->ReadUChar( nXNudge ); sal_uInt8 nYNudge; pS->ReadUChar( nYNudge ); if (nXNudge == 128 && nYNudge == 128) { sal_uInt16 nXLongNudge; sal_uInt16 nYLongNudge; pS->ReadUInt16( nXLongNudge ); pS->ReadUInt16( nYLongNudge ); } } /*Fabously complicated as many tokens have to be reordered and generally *moved around from mathtypes paradigm to starmaths.*/ int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector, sal_uInt8 nVariation, int nMatrixRows,int nMatrixCols) { sal_uInt8 nTag,nRecord; sal_uInt8 nTabType,nTabStops; sal_uInt16 nTabOffset; int i,nRet=1,newline=0; bool bSilent=false; int nPart=0; OUString sPush,sMainTerm; int nSetSize=0,nSetAlign=0; int nCurRow=0,nCurCol=0; bool bOpenString=false; sal_Int32 nTextStart = 0; sal_Int32 nSubSupStartPos = 0; sal_Int32 nLastTemplateBracket=-1; do { nTag = 0; pS->ReadUChar( nTag ); nRecord = nTag&0x0F; /*MathType strings can of course include words which *are StarMath keywords, the simplest solution is to escape strings of greater than len 1 with double quotes to avoid scanning the TokenTable for matches Unfortunately it may turn out that the string gets split during the handling of a character emblishment so this special case must be handled in the character handler case 2: */ if ((nRecord == CHAR) && (!bIsSilent) && (!bOpenString)) { bOpenString=true; nTextStart = rRet.getLength(); } else if ((nRecord != CHAR) && (bOpenString)) { bOpenString=false; if ((rRet.getLength() - nTextStart) > 1) { OUString aStr; TypeFaceToString(aStr,nTypeFace); aStr += "\""; rRet = rRet.replaceAt(nTextStart,0,aStr); rRet += "\""; } else if (nRecord == END && !rRet.isEmpty()) { sal_Unicode cChar = 0; sal_Int32 nI = rRet.getLength()-1; while (nI && ((cChar = rRet[nI]) == ' ')) --nI; if ((cChar == '=') || (cChar == '+') || (cChar == '-')) rRet += "{}"; } } switch(nRecord) { case LINE: { if (xfLMOVE(nTag)) HandleNudge(); if (newline>0) rRet += "\nnewline\n"; if (!(xfNULL(nTag))) { switch (nSelector) { case 0x0: if (nVariation==0) rRet += " langle "; else if (nVariation==1) rRet += " \\langle "; break; case 0x1: if (nVariation==0) rRet += " left ("; else if (nVariation==1) rRet += "\\("; break; case 0x2: if ((nVariation==0) || (nVariation==1)) rRet += " left lbrace "; else rRet += " left none "; break; case 0x3: if (nVariation==0) rRet += " left ["; else if (nVariation==1) rRet += "\\["; break; case 0x8: case 0xb: rRet += " \\["; break; case 0x4: if (nVariation==0) rRet += " lline "; else if (nVariation==1) rRet += " \\lline "; break; case 0x5: if (nVariation==0) rRet += " ldline "; else if (nVariation==1) rRet += " \\ldline "; break; case 0x6: if (nVariation == 0 || nVariation == 1) rRet += " left lfloor "; else if (nVariation==1) rRet += " left none "; break; case 0x7: if (nVariation==0) rRet += " lceil "; else if (nVariation==1) rRet += " \\lceil "; break; case 0x9: case 0xa: rRet += " \\]"; break; case 0xc: rRet += " \\("; break; case 0xd: if (nPart == 0) { if (nVariation == 0) rRet += " sqrt"; else { rRet += " nroot"; sPush = rRet; rRet = OUString(); } } rRet += " {"; break; case 0xe: if (nPart == 0) rRet += " { "; if (nPart == 1) rRet += " over "; rRet += " {"; break; case 0xf: nSubSupStartPos = rRet.getLength(); if ((nVariation == 0) || ((nVariation == 2) && (nPart==1))) { lcl_AppendDummyTerm(rRet); rRet += " rSup"; } else if ((nVariation == 1) || ((nVariation == 2) && (nPart==0))) { lcl_AppendDummyTerm(rRet); rRet += " rSub"; } rRet += " {"; break; case 0x10: if (nVariation == 0) rRet += " {underline "; else if (nVariation == 1) rRet += " {underline underline "; rRet += " {"; break; case 0x11: if (nVariation == 0) rRet += " {overline "; else if (nVariation == 1) rRet += " {overline overline "; rRet += " {"; break; case 0x12: if (nPart == 0) { if (nVariation == 0) rRet += " widevec ";//left arrow above else if (nVariation == 1) rRet += " widevec ";//left arrow below rRet += " {"; } break; case 0x13: if (nPart == 0) { if (nVariation == 0) rRet += " widevec ";//right arrow above else if (nVariation == 1) rRet += " widevec ";//right arrow below rRet += " {"; } break; case 0x14: if (nPart == 0) { if (nVariation == 0) rRet += " widevec ";//double arrow above else if (nVariation == 1) rRet += " widevec ";//double arrow below rRet += " {"; } break; case 0x15: if (nPart == 0) { if ((nVariation == 3) || (nVariation == 4)) rRet += " lInt"; else rRet += " Int"; if ( (nVariation != 0) && (nVariation != 3)) { sPush = rRet; rRet = OUString(); } } if (((nVariation == 1) || (nVariation == 4)) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 2) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 2) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x16: if (nPart == 0) { if ((nVariation == 2) || (nVariation == 3)) rRet += " llInt"; else rRet += " iInt"; if ( (nVariation != 0) && (nVariation != 2)) { sPush = rRet; rRet = OUString(); } } if (((nVariation == 1) || (nVariation == 3)) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x17: if (nPart == 0) { if ((nVariation == 2) || (nVariation == 3)) rRet += " lllInt"; else rRet += " iiInt"; if ( (nVariation != 0) && (nVariation != 2)) { sPush = rRet; rRet = OUString(); } } if (((nVariation == 1) || (nVariation == 3)) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x18: if (nPart == 0) { if (nVariation == 2) rRet += " lInt"; else rRet += " Int"; sPush = rRet; rRet = OUString(); } if (((nVariation == 1) || (nVariation == 2)) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 0) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x19: if (nPart == 0) { if (nVariation == 0) rRet += " llInt"; else rRet += " iInt"; sPush = rRet; rRet = OUString(); } if (nPart==1) rRet += " cSub"; rRet += " {"; break; case 0x1a: if (nPart == 0) { if (nVariation == 0) rRet += " lllInt"; else rRet += " iiInt"; sPush = rRet; rRet = OUString(); } if (nPart==1) rRet += " cSub"; rRet += " {"; break; case 0x1b: case 0x1c: rRet += " {"; break; case 0x1d: if (nPart == 0) { rRet += " Sum"; if (nVariation != 2) { sPush = rRet; rRet = OUString(); } } if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x1e: if (nPart == 0) { rRet += " Sum"; sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x1f: if (nPart == 0) { rRet += " Prod"; if (nVariation != 2) { sPush = rRet; rRet = OUString(); } } if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x20: if (nPart == 0) { rRet += " Prod"; sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x21: if (nPart == 0) { rRet += " coProd"; if (nVariation != 2) { sPush = rRet; rRet = OUString(); } } if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x22: if (nPart == 0) { rRet += " coProd"; sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x23: if (nPart == 0) { rRet += " union"; //union if (nVariation != 2) { sPush = rRet; rRet = OUString(); } } if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x24: if (nPart == 0) { rRet += " union"; //union sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x25: if (nPart == 0) { rRet += " intersect"; //intersect if (nVariation != 2) { sPush = rRet; rRet = OUString(); } } if ((nVariation == 0) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; rRet += " {"; break; case 0x26: if (nPart == 0) { rRet += " intersect"; //intersect sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==1)) rRet += " rSub"; else if ((nVariation == 1) && (nPart==2)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " rSub"; rRet += " {"; break; case 0x27: if ((nVariation == 0) && (nPart==1)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 2) && (nPart==1)) rRet += " cSub"; else if ((nVariation == 2) && (nPart==2)) rRet += " cSup"; rRet += " {"; break; case 0x28: if (nVariation == 0) { if (nPart == 0) { sPush = rRet; rRet = OUString(); } } rRet += " {"; if (nVariation == 0) { if (nPart == 1) rRet += "alignr "; } if (nPart == 0) rRet += "\\lline "; if (nVariation == 1) rRet += "overline "; break; case 0x29: rRet += " {"; break; case 0x2a: if (nPart == 0) { sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==0)) rRet += " rSup"; else if ((nVariation == 2) && (nPart==1)) rRet += " rSup"; else if ((nVariation == 1) && (nPart==0)) rRet += " rSub"; else if ((nVariation == 2) && (nPart==0)) rRet += " rSub"; rRet += " {"; break; case 0x2b: if (nPart == 0) { sPush = rRet; rRet = OUString(); } if ((nVariation == 0) && (nPart==0)) rRet += " cSup"; else if ((nVariation == 2) && (nPart==1)) rRet += " cSup"; else if ((nVariation == 1) && (nPart==0)) rRet += " cSub"; else if ((nVariation == 2) && (nPart==0)) rRet += " cSub"; rRet += " {"; break; case 0x2c: if (nPart == 0) rRet += "\"\""; if ((nVariation == 0) || ((nVariation == 2) && (nPart==1))) rRet += " lSup"; else if ((nVariation == 1) || ((nVariation == 2) && (nPart==0))) rRet += " lSub"; rRet += " {"; break; case 0x2d: if (nVariation==0) { if (nPart == 0) rRet += " langle "; } else if (nVariation==1) { rRet += " \\langle "; newline--; } else if (nVariation==2) { rRet += " \\lline "; newline--; } break; case 0x2e: if (nVariation == 0) rRet += " widevec ";//left below else if (nVariation == 1) rRet += " widevec ";//right below else if (nVariation == 2) rRet += " widevec ";//double headed below rRet += " {"; break; case 0x2f: if (nVariation == 0) rRet += " widevec ";//left above else if (nVariation == 1) rRet += " widevec ";//right above else if (nVariation == 2) rRet += " widevec ";//double headed above rRet += " {"; break; default: break; } sal_Int16 nOldCurSize=nCurSize; sal_Int32 nSizeStartPos = rRet.getLength(); HandleSize(nLSize,nDSize,nSetSize); nRet = HandleRecords(nLevel+1); while (nSetSize) { bool bOk=false; sal_Int32 nI = rRet.lastIndexOf('{'); if (nI != -1) { for(nI=nI+1;nIReadUChar( nTabStops ); for (i=0;iReadUChar( nTabType ); pS->ReadUInt16( nTabOffset ); } SAL_WARN("starmath", "Not seen in the wild Equation Ruler Field"); break; case FONT: { MathTypeFont aFont; pS->ReadUChar( aFont.nTface ); /* The typeface number is the negative (which makes it positive) of the typeface value (unbiased) that appears in CHAR records that might follow a given FONT record */ aFont.nTface = 128-aFont.nTface; pS->ReadUChar( aFont.nStyle ); aUserStyles.insert(aFont); std::vector aSeq; while(true) { sal_Char nChar8(0); pS->ReadChar( nChar8 ); if (nChar8 == 0) break; aSeq.push_back(nChar8); } // Do nothing to the font name now in aSeq!? } break; case SIZE: HandleSetSize(); break; case 10: case 11: case 12: case 13: case 14: nLSize=nRecord-10; break; case END: default: break; } } while (nRecord != END && !pS->IsEof()); while (nSetSize) { rRet += "}"; nSetSize--; } return nRet; } /*Simply determine if we are at the end of a record or the end of a line, *with fiddley logic to see if we are in a matrix or a pile or neither Note we cannot tell until after the event that this is the last entry of a pile, so we must strip the last separator of a pile after this is detected in the PILE handler */ void MathType::HandleMatrixSeparator(int nMatrixRows,int nMatrixCols, int &rCurCol,int &rCurRow) { if (nMatrixRows!=0) { if (rCurCol == nMatrixCols-1) { if (rCurRow != nMatrixRows-1) rRet += " {} ##\n"; if (nMatrixRows!=-1) { rCurCol=0; rCurRow++; } } else { rRet += " {} # "; if (nMatrixRows!=-1) rCurCol++; else rRet += "\n"; } } } /* set the alignment of the following term, but starmath currently * cannot handle vertical alignment */ void MathType::HandleAlign(sal_uInt8 nHorAlign, sal_uInt8 /*nVAlign*/, int &rSetAlign) { switch(nHorAlign) { case 1: default: rRet += "alignl {"; break; case 2: rRet += "alignc {"; break; case 3: rRet += "alignr {"; break; } rSetAlign++; } /* set size of text, complexity due to overuse of signedness as a flag * indicator by mathtype file format*/ bool MathType::HandleSize(sal_Int16 nLstSize,sal_Int16 nDefSize, int &rSetSize) { bool bRet=false; if (nLstSize < 0) { if ((-nLstSize/32 != nDefaultSize) && (-nLstSize/32 != nCurSize)) { if (rSetSize) { rSetSize--; rRet += "}"; bRet=true; } if (-nLstSize/32 != nLastSize) { nLastSize = nCurSize; rRet += " size "; rRet += OUString::number(-nLstSize/32); rRet += "{"; bRet=true; rSetSize++; } nCurSize = -nLstSize/32; } } else { /*sizetable should theoreticaly be filled with the default sizes *of the various font groupings matching starmaths equivalents in aTypeFaces, and a test would be done to see if the new font size would be the same as what starmath would have chosen for itself anyway in which case the size setting could be ignored*/ nLstSize = aSizeTable[nLstSize]; nLstSize = nLstSize + nDefSize; if (nLstSize != nCurSize) { if (rSetSize) { rSetSize--; rRet += "}"; bRet=true; } if (nLstSize != nLastSize) { nLastSize = nCurSize; rRet += " size "; rRet += OUString::number(nLstSize); rRet += "{"; bRet=true; rSetSize++; } nCurSize = nLstSize; } } return bRet; } int MathType::ConvertFromStarMath( SfxMedium& rMedium ) { if (!pTree) return 0; SvStream *pStream = rMedium.GetOutStream(); if ( pStream ) { SvStorageRef pStor = new SotStorage( pStream, false ); SvGlobalName aGName(0x0002ce02L, 0x0000, 0x0000,0xc0,0x00, 0x00,0x00,0x00,0x00,0x00,0x46 ); pStor->SetClass( aGName, 0, OUString("Microsoft Equation 3.0")); static sal_uInt8 const aCompObj[] = { 0x01, 0x00, 0xFE, 0xFF, 0x03, 0x0A, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0x02, 0xCE, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46, 0x17, 0x00, 0x00, 0x00, 0x4D, 0x69, 0x63, 0x72, 0x6F, 0x73, 0x6F, 0x66, 0x74, 0x20, 0x45, 0x71, 0x75, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x20, 0x33, 0x2E, 0x30, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x44, 0x53, 0x20, 0x45, 0x71, 0x75, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x00, 0x0B, 0x00, 0x00, 0x00, 0x45, 0x71, 0x75, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x2E, 0x33, 0x00, 0xF4, 0x39, 0xB2, 0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; SvStorageStreamRef xStor( pStor->OpenSotStream(OUString("\1CompObj"))); xStor->Write(aCompObj,sizeof(aCompObj)); static sal_uInt8 const aOle[] = { 0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; SvStorageStreamRef xStor2( pStor->OpenSotStream(OUString("\1Ole"))); xStor2->Write(aOle,sizeof(aOle)); xStor.Clear(); xStor2.Clear(); SvStorageStreamRef xSrc = pStor->OpenSotStream(OUString("Equation Native")); if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError())) return 0; pS = &xSrc; pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); pS->SeekRel(EQNOLEFILEHDR_SIZE); //Skip 28byte Header and fill it in later pS->WriteUChar( sal_uInt8(0x03) ); pS->WriteUChar( sal_uInt8(0x01) ); pS->WriteUChar( sal_uInt8(0x01) ); pS->WriteUChar( sal_uInt8(0x03) ); pS->WriteUChar( sal_uInt8(0x00) ); sal_uInt32 nSize = pS->Tell(); nPendingAttributes=0; HandleNodes(pTree); pS->WriteUChar( sal_uInt8(END) ); nSize = pS->Tell()-nSize; pS->Seek(0); EQNOLEFILEHDR aHdr(nSize+4+1); aHdr.Write(pS); pStor->Commit(); } return 1; } sal_uInt8 MathType::HandleNodes(SmNode *pNode,int nLevel) { bool bRet=false; switch(pNode->GetType()) { case NATTRIBUT: HandleAttributes(pNode,nLevel); break; case NTEXT: HandleText(pNode,nLevel); break; case NVERTICAL_BRACE: HandleVerticalBrace(pNode,nLevel); break; case NBRACE: HandleBrace(pNode,nLevel); break; case NOPER: HandleOperator(pNode,nLevel); break; case NBINVER: HandleFractions(pNode,nLevel); break; case NROOT: HandleRoot(pNode,nLevel); break; case NSPECIAL: { SmTextNode *pText=(SmTextNode *)pNode; //if the token str and the result text are the same then this //is to be seen as text, else assume it's a mathchar if (pText->GetText() == pText->GetToken().aText) HandleText(pText,nLevel); else HandleMath(pText,nLevel); } break; case NMATH: case NMATHIDENT: HandleMath(pNode,nLevel); break; case NSUBSUP: HandleSubSupScript(pNode,nLevel); break; case NEXPRESSION: { sal_uInt16 nSize = pNode->GetNumSubNodes(); for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pNode->GetSubNode(i)) HandleNodes(pTemp,nLevel+1); } break; case NTABLE: //Root Node, PILE equivalent, i.e. vertical stack HandleTable(pNode,nLevel); break; case NMATRIX: HandleSmMatrix((SmMatrixNode *)pNode,nLevel); break; case NLINE: { pS->WriteUChar( sal_uInt8(0x0a) ); pS->WriteUChar( sal_uInt8(LINE) ); sal_uInt16 nSize = pNode->GetNumSubNodes(); for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pNode->GetSubNode(i)) HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); } break; case NALIGN: HandleMAlign(pNode,nLevel); break; case NBLANK: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x98) ); if (pNode->GetToken().eType == TSBLANK) pS->WriteUInt16( sal_uInt16(0xEB04) ); else pS->WriteUInt16( sal_uInt16(0xEB05) ); break; default: { sal_uInt16 nSize = pNode->GetNumSubNodes(); for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pNode->GetSubNode(i)) HandleNodes(pTemp,nLevel+1); } break; } return bRet; } int MathType::StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation) { int nOldPending=nPendingAttributes; pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(nSelector) ); //selector pS->WriteUChar( sal_uInt8(nVariation) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options pS->WriteUChar( sal_uInt8(LINE) ); //theres just no way we can now handle any character //attributes (from mathtypes perspective) centered //over an expression but above template attribute //such as widevec and similar constructs //we have to drop them nPendingAttributes=0; return nOldPending; } void MathType::EndTemplate(int nOldPendingAttributes) { pS->WriteUChar( sal_uInt8(END) ); //end line pS->WriteUChar( sal_uInt8(END) ); //end template nPendingAttributes=nOldPendingAttributes; } void MathType::HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel) { pS->WriteUChar( sal_uInt8(MATRIX) ); pS->WriteUChar( sal_uInt8(0x00) ); //vAlign ? pS->WriteUChar( sal_uInt8(0x00) ); //h_just pS->WriteUChar( sal_uInt8(0x00) ); //v_just pS->WriteUChar( sal_uInt8(pMatrix->GetNumRows()) ); //v_just pS->WriteUChar( sal_uInt8(pMatrix->GetNumCols()) ); //v_just int nBytes=(pMatrix->GetNumRows()+1)*2/8; if (((pMatrix->GetNumRows()+1)*2)%8) nBytes++; for (sal_uInt16 j = 0; j < nBytes; j++) pS->WriteUChar( sal_uInt8(0x00) ); //row_parts nBytes=(pMatrix->GetNumCols()+1)*2/8; if (((pMatrix->GetNumCols()+1)*2)%8) nBytes++; for (sal_uInt16 k = 0; k < nBytes; k++) pS->WriteUChar( sal_uInt8(0x00) ); //col_parts sal_uInt16 nSize = pMatrix->GetNumSubNodes(); for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pMatrix->GetSubNode(i)) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //end line } pS->WriteUChar( sal_uInt8(END) ); } //Root Node, PILE equivalent, i.e. vertical stack void MathType::HandleTable(SmNode *pNode,int nLevel) { sal_uInt16 nSize = pNode->GetNumSubNodes(); //The root of the starmath is a table, if //we convert this them each iteration of //conversion from starmath to mathtype will //add an extra unnecessary level to the //mathtype output stack which would grow //without bound in a multi step conversion if (nLevel == 0) pS->WriteUChar( sal_uInt8(0x0A) ); //initial size if ( nLevel || (nSize >1)) { pS->WriteUChar( sal_uInt8(PILE) ); pS->WriteUChar( sal_uInt8(nHAlign) ); //vAlign ? pS->WriteUChar( sal_uInt8(0x01) ); //hAlign } for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pNode->GetSubNode(i)) { pS->WriteUChar( sal_uInt8(LINE) ); HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); } if (nLevel || (nSize>1)) pS->WriteUChar( sal_uInt8(END) ); } void MathType::HandleRoot(SmNode *pNode,int nLevel) { SmNode *pTemp; pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(0x0D) ); //selector if (pNode->GetSubNode(0)) pS->WriteUChar( sal_uInt8(0x01) ); //variation else pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options if (NULL != (pTemp = pNode->GetSubNode(2))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); } if (NULL != (pTemp = pNode->GetSubNode(0))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); //dummy line pS->WriteUChar( sal_uInt8(END) ); } sal_uInt8 MathType::HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel, sal_uLong *pPos,bool bTest) { sal_uInt8 nVariation2=0xff; if (bTest && pNode->GetSubNode(CSUP+1)) { nVariation2=0; if (pNode->GetSubNode(CSUB+1)) nVariation2=2; } else if (pNode->GetSubNode(CSUB+1)) nVariation2=1; if (nVariation2!=0xff) { if (pPos) *pPos = pS->Tell(); pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(0x2B) ); //selector pS->WriteUChar( nVariation2 ); pS->WriteUChar( sal_uInt8(0x00) ); //options if (pContent) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pContent,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); pS->WriteUChar( sal_uInt8(0x0B) ); SmNode *pTemp; if (NULL != (pTemp = pNode->GetSubNode(CSUB+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); if (bTest && NULL != (pTemp = pNode->GetSubNode(CSUP+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); } return nVariation2; } /* Sub and Sup scripts and another problem area, StarMath can have all possible options used at the same time, whereas Mathtype cannot. The ordering of the nodes for each system is quite different as well leading to some complexity */ void MathType::HandleSubSupScript(SmNode *pNode,int nLevel) { sal_uInt8 nVariation=0xff; if (pNode->GetSubNode(LSUP+1)) { nVariation=0; if (pNode->GetSubNode(LSUB+1)) nVariation=2; } else if ( NULL != pNode->GetSubNode(LSUB+1) ) nVariation=1; SmNode *pTemp; if (nVariation!=0xff) { pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(0x2c) ); //selector pS->WriteUChar( nVariation ); pS->WriteUChar( sal_uInt8(0x00) ); //options pS->WriteUChar( sal_uInt8(0x0B) ); if (NULL != (pTemp = pNode->GetSubNode(LSUB+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); if (NULL != (pTemp = pNode->GetSubNode(LSUP+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); pS->WriteUChar( sal_uInt8(END) ); nVariation=0xff; } sal_uInt8 nVariation2=HandleCScript(pNode,NULL,nLevel); if (NULL != (pTemp = pNode->GetSubNode(0))) { HandleNodes(pTemp,nLevel+1); } if (nVariation2 != 0xff) pS->WriteUChar( sal_uInt8(END) ); if (NULL != (pNode->GetSubNode(RSUP+1))) { nVariation=0; if (pNode->GetSubNode(RSUB+1)) nVariation=2; } else if (NULL != pNode->GetSubNode(RSUB+1)) nVariation=1; if (nVariation!=0xff) { pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(0x0F) ); //selector pS->WriteUChar( nVariation ); pS->WriteUChar( sal_uInt8(0x00) ); //options pS->WriteUChar( sal_uInt8(0x0B) ); if (NULL != (pTemp = pNode->GetSubNode(RSUB+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); if (NULL != (pTemp = pNode->GetSubNode(RSUP+1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line } else pS->WriteUChar( sal_uInt8(LINE|0x10) ); pS->WriteUChar( sal_uInt8(END) ); //line } //After subscript mathtype will keep the size of //normal text at the subscript size, sigh. pS->WriteUChar( sal_uInt8(0x0A) ); } void MathType::HandleFractions(SmNode *pNode,int nLevel) { SmNode *pTemp; pS->WriteUChar( sal_uInt8(TMPL) ); //Template pS->WriteUChar( sal_uInt8(0x0E) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(LINE) ); //line if (NULL != (pTemp = pNode->GetSubNode(0))) HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(LINE) ); //line if (NULL != (pTemp = pNode->GetSubNode(2))) HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); pS->WriteUChar( sal_uInt8(END) ); } void MathType::HandleBrace(SmNode *pNode,int nLevel) { SmNode *pTemp; SmNode *pLeft=pNode->GetSubNode(0); SmNode *pRight=pNode->GetSubNode(2); pS->WriteUChar( sal_uInt8(TMPL) ); //Template bIsReInterpBrace=false; sal_uInt8 nBSpec=0x10; sal_uLong nLoc = pS->Tell(); if (pLeft) { switch (pLeft->GetToken().eType) { case TLANGLE: pS->WriteUChar( sal_uInt8(tmANGLE) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options break; case TLBRACE: pS->WriteUChar( sal_uInt8(tmBRACE) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options nBSpec+=3; break; case TLBRACKET: pS->WriteUChar( sal_uInt8(tmBRACK) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options nBSpec+=3; break; case TLFLOOR: pS->WriteUChar( sal_uInt8(tmFLOOR) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options break; case TLLINE: pS->WriteUChar( sal_uInt8(tmBAR) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options nBSpec+=3; break; case TLDLINE: pS->WriteUChar( sal_uInt8(tmDBAR) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options break; default: pS->WriteUChar( sal_uInt8(tmPAREN) ); //selector pS->WriteUChar( sal_uInt8(0x00) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options nBSpec+=3; break; } } if (NULL != (pTemp = pNode->GetSubNode(1))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //options } nSpec=nBSpec; if (pLeft) HandleNodes(pLeft,nLevel+1); if (bIsReInterpBrace) { sal_uLong nLoc2 = pS->Tell(); pS->Seek(nLoc); pS->WriteUChar( sal_uInt8(0x2D) ); pS->Seek(nLoc2); pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x96) ); pS->WriteUInt16( sal_uInt16(0xEC07) ); bIsReInterpBrace=false; } if (pRight) HandleNodes(pRight,nLevel+1); nSpec=0x0; pS->WriteUChar( sal_uInt8(END) ); } void MathType::HandleVerticalBrace(SmNode *pNode,int nLevel) { SmNode *pTemp; pS->WriteUChar( sal_uInt8(TMPL) ); //Template if (pNode->GetToken().eType == TUNDERBRACE) pS->WriteUChar( sal_uInt8(tmLHBRACE) ); //selector else pS->WriteUChar( sal_uInt8(tmUHBRACE) ); //selector pS->WriteUChar( sal_uInt8(0x01) ); //variation pS->WriteUChar( sal_uInt8(0x00) ); //options if (NULL != (pTemp = pNode->GetSubNode(0))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //options } if (NULL != (pTemp = pNode->GetSubNode(2))) { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pTemp,nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //options } pS->WriteUChar( sal_uInt8(END) ); } void MathType::HandleOperator(SmNode *pNode,int nLevel) { if (HandleLim(pNode,nLevel)) return; sal_uLong nPos; sal_uInt8 nVariation; switch (pNode->GetToken().eType) { case TIINT: case TIIINT: case TLINT: case TLLINT: case TLLLINT: nVariation=HandleCScript(pNode->GetSubNode(0), pNode->GetSubNode(1),nLevel,&nPos,false); break; default: nVariation=HandleCScript(pNode->GetSubNode(0), pNode->GetSubNode(1),nLevel,&nPos); break; } sal_uInt8 nOldVariation=nVariation; sal_uInt8 nIntVariation=nVariation; sal_uLong nPos2=0; if (nVariation != 0xff) { nPos2 = pS->Tell(); pS->Seek(nPos); if (nVariation == 2) { nIntVariation=0; nVariation = 1; } else if (nVariation == 0) nVariation = 1; else if (nVariation == 1) nVariation = 0; } else { nVariation = 2; nIntVariation=0; } pS->WriteUChar( sal_uInt8(TMPL) ); switch(pNode->GetToken().eType) { case TINT: case TINTD: if (nOldVariation != 0xff) pS->WriteUChar( sal_uInt8(0x18) ); //selector else pS->WriteUChar( sal_uInt8(0x15) ); //selector pS->WriteUChar( nIntVariation ); //variation break; case TIINT: if (nOldVariation != 0xff) { pS->WriteUChar( sal_uInt8(0x19) ); pS->WriteUChar( sal_uInt8(0x01) ); } else { pS->WriteUChar( sal_uInt8(0x16) ); pS->WriteUChar( sal_uInt8(0x00) ); } break; case TIIINT: if (nOldVariation != 0xff) { pS->WriteUChar( sal_uInt8(0x1a) ); pS->WriteUChar( sal_uInt8(0x01) ); } else { pS->WriteUChar( sal_uInt8(0x17) ); pS->WriteUChar( sal_uInt8(0x00) ); } break; case TLINT: if (nOldVariation != 0xff) { pS->WriteUChar( sal_uInt8(0x18) ); pS->WriteUChar( sal_uInt8(0x02) ); } else { pS->WriteUChar( sal_uInt8(0x15) ); pS->WriteUChar( sal_uInt8(0x03) ); } break; case TLLINT: if (nOldVariation != 0xff) { pS->WriteUChar( sal_uInt8(0x19) ); pS->WriteUChar( sal_uInt8(0x00) ); } else { pS->WriteUChar( sal_uInt8(0x16) ); pS->WriteUChar( sal_uInt8(0x02) ); } break; case TLLLINT: if (nOldVariation != 0xff) { pS->WriteUChar( sal_uInt8(0x1a) ); pS->WriteUChar( sal_uInt8(0x00) ); } else { pS->WriteUChar( sal_uInt8(0x17) ); pS->WriteUChar( sal_uInt8(0x02) ); } break; case TSUM: default: pS->WriteUChar( sal_uInt8(0x1d) ); pS->WriteUChar( nVariation ); break; case TPROD: pS->WriteUChar( sal_uInt8(0x1f) ); pS->WriteUChar( nVariation ); break; case TCOPROD: pS->WriteUChar( sal_uInt8(0x21) ); pS->WriteUChar( nVariation ); break; } pS->WriteUChar( sal_uInt8(0x00) ); //options if (nPos2) pS->Seek(nPos2); else { pS->WriteUChar( sal_uInt8(LINE) ); //line HandleNodes(pNode->GetSubNode(1),nLevel+1); pS->WriteUChar( sal_uInt8(END) ); //line pS->WriteUChar( sal_uInt8(LINE|0x10) ); pS->WriteUChar( sal_uInt8(LINE|0x10) ); } pS->WriteUChar( sal_uInt8(0x0D) ); switch(pNode->GetToken().eType) { case TSUM: default: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x2211) ); break; case TPROD: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x220F) ); break; case TCOPROD: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x8B) ); pS->WriteUInt16( sal_uInt16(0x2210) ); break; case TIIINT: case TLLLINT: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x222B) ); ///fall-through case TIINT: case TLLINT: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x222B) ); ///fall-through case TINT: case TINTD: case TLINT: pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x222B) ); break; } pS->WriteUChar( sal_uInt8(END) ); pS->WriteUChar( sal_uInt8(0x0A) ); } int MathType::HandlePile(int &rSetAlign,int nLevel,sal_uInt8 nSelector, sal_uInt8 nVariation) { pS->ReadUChar( nHAlign ); pS->ReadUChar( nVAlign ); HandleAlign(nHAlign,nVAlign,rSetAlign); rRet += " stack {\n"; int nRet = HandleRecords(nLevel+1,nSelector,nVariation,-1,-1); rRet = rRet.replaceAt(rRet.getLength()-3,2,""); rRet += "} "; while (rSetAlign) { rRet += "} "; rSetAlign--; } return nRet; } int MathType::HandleMatrix(int nLevel,sal_uInt8 nSelector, sal_uInt8 nVariation) { sal_uInt8 nH_just,nV_just,nRows,nCols; pS->ReadUChar( nVAlign ); pS->ReadUChar( nH_just ); pS->ReadUChar( nV_just ); pS->ReadUChar( nRows ); pS->ReadUChar( nCols ); int nBytes = ((nRows+1)*2)/8; if (((nRows+1)*2)%8) nBytes++; pS->SeekRel(nBytes); nBytes = ((nCols+1)*2)/8; if (((nCols+1)*2)%8) nBytes++; pS->SeekRel(nBytes); rRet += " matrix {\n"; int nRet = HandleRecords(nLevel+1,nSelector,nVariation,nRows,nCols); sal_Int32 nI = rRet.lastIndexOf('#'); if (nI > 0) if (rRet[nI-1] != '#') //missing column rRet += "{}"; rRet += "\n} "; return nRet; } int MathType::HandleTemplate(int nLevel,sal_uInt8 &rSelector, sal_uInt8 &rVariation, sal_Int32 &rLastTemplateBracket) { sal_uInt8 nOption; //This appears utterly unused pS->ReadUChar( rSelector ); pS->ReadUChar( rVariation ); pS->ReadUChar( nOption ); OSL_ENSURE(rSelector < 48,"Selector out of range"); if ((rSelector >= 21) && (rSelector <=26)) { OSL_ENSURE(nOption < 2,"Option out of range"); } else if (/*(rSelector >= 0) &&*/ (rSelector <=12)) { OSL_ENSURE(nOption < 3,"Option out of range"); } //For the (broken) case where one subscript template ends, and there is //another one after it, mathtype handles it as if the second one was //inside the first one and renders it as sub of sub bool bRemove=false; if ( (rSelector == 0xf) && (rLastTemplateBracket != -1) ) { bRemove=true; for (sal_Int32 nI = rLastTemplateBracket+1; nI < rRet.getLength(); nI++ ) if (rRet[nI] != ' ') { bRemove=false; break; } } //suborderlist int nRet = HandleRecords(nLevel+1,rSelector,rVariation); if (bRemove) { rRet = rRet.replaceAt(rLastTemplateBracket,1,""); rRet += "} "; rLastTemplateBracket = -1; } if (rSelector == 0xf) rLastTemplateBracket = rRet.lastIndexOf('}'); else rLastTemplateBracket = -1; rSelector = sal::static_int_cast< sal_uInt8 >(-1); return nRet; } void MathType::HandleEmblishments() { sal_uInt8 nEmbel; do { pS->ReadUChar( nEmbel ); switch (nEmbel) { case 0x02: rRet += " dot "; break; case 0x03: rRet += " ddot "; break; case 0x04: rRet += " dddot "; break; case 0x05: if (!nPostSup) { sPost += " sup {}"; nPostSup = sPost.getLength(); } sPost = sPost.replaceAt(nPostSup-1,0," ' "); nPostSup += 3; break; case 0x06: if (!nPostSup) { sPost += " sup {}"; nPostSup = sPost.getLength(); } sPost = sPost.replaceAt(nPostSup-1,0," '' "); nPostSup += 4; break; case 0x07: if (!nPostlSup) { sPost += " lsup {}"; nPostlSup = sPost.getLength(); } sPost = sPost.replaceAt(nPostlSup-1,0," ' "); nPostlSup += 3; break; case 0x08: rRet += " tilde "; break; case 0x09: rRet += " hat "; break; case 0x0b: rRet += " vec "; break; case 0x10: rRet += " overstrike "; break; case 0x11: rRet += " bar "; break; case 0x12: if (!nPostSup) { sPost += " sup {}"; nPostSup = sPost.getLength(); } sPost = sPost.replaceAt(nPostSup-1,0," ''' "); nPostSup += 5; break; case 0x14: rRet += " breve "; break; default: OSL_ENSURE(nEmbel < 21,"Embel out of range"); break; } if (nVersion < 3) break; }while (nEmbel); } void MathType::HandleSetSize() { sal_uInt8 nTemp; pS->ReadUChar( nTemp ); switch (nTemp) { case 101: pS->ReadInt16( nLSize ); nLSize = -nLSize; break; case 100: pS->ReadUChar( nTemp ); nLSize = nTemp; pS->ReadInt16( nDSize ); break; default: nLSize = nTemp; pS->ReadUChar( nTemp ); nDSize = nTemp-128; break; } } int MathType::HandleChar(sal_Int32 &rTextStart,int &rSetSize,int nLevel, sal_uInt8 nTag,sal_uInt8 nSelector,sal_uInt8 nVariation, bool bSilent) { sal_Unicode nChar; int nRet=1; if (xfAUTO(nTag)) { //This is a candidate for function recognition, whatever //that is! } sal_uInt8 nOldTypeFace = nTypeFace; pS->ReadUChar( nTypeFace ); if (nVersion < 3) { sal_uInt8 nChar8; pS->ReadUChar( nChar8 ); nChar = nChar8; } else pS->ReadUInt16( nChar ); /* bad character, old mathtype < 3 has these */ if (nChar < 0x20) return nRet; if (xfEMBELL(nTag)) { //A bit tricky, the character emblishments for //mathtype can all be listed after eachother, in //starmath some must go before the character and some //must go after. In addition some of the emblishments //may repeated and in starmath some of these groups //must be gathered together. sPost is the portion that //follows the char and nPostSup and nPostlSup are the //indexes at which this class of emblishment is //collated together sPost = OUString(); nPostSup = nPostlSup = 0; int nOriglen=rRet.getLength()-rTextStart; rRet += " {"; // #i24340# make what would be "vec {A}_n" become "{vec {A}}_n" if ((!bSilent) && ((nOriglen) > 1)) rRet += "\""; nRet = HandleRecords(nLevel+1,nSelector,nVariation); if (!bSilent) { if (nOriglen > 1) { OUString aStr; TypeFaceToString(aStr,nOldTypeFace); aStr += "\""; rRet = rRet.replaceAt(rTextStart,0,aStr); aStr = OUString(); TypeFaceToString(aStr,nTypeFace); rRet += aStr + "{"; } else rRet += " {"; rTextStart = rRet.getLength(); } } if (!bSilent) { sal_Int32 nOldLen = rRet.getLength(); if ( HandleSize(nLSize,nDSize,rSetSize) || (nOldTypeFace != nTypeFace) ) { if ((nOldLen - rTextStart) > 1) { rRet = rRet.replaceAt(nOldLen, 0, "\""); OUString aStr; TypeFaceToString(aStr,nOldTypeFace); aStr += "\""; rRet = rRet.replaceAt(rTextStart,0,aStr); } rTextStart = rRet.getLength(); } nOldLen = rRet.getLength(); if (!LookupChar(nChar,rRet,nVersion,nTypeFace)) { if (nOldLen - rTextStart > 1) { rRet = rRet.replaceAt(nOldLen,0,"\""); OUString aStr; TypeFaceToString(aStr,nOldTypeFace); aStr += "\""; rRet = rRet.replaceAt(rTextStart, 0, aStr); } rTextStart = rRet.getLength(); } lcl_PrependDummyTerm(rRet, rTextStart); } if ((xfEMBELL(nTag)) && (!bSilent)) { rRet += "}}" + sPost; // #i24340# make what would be "vec {A}_n" become "{vec {A}}_n" rTextStart = rRet.getLength(); } return nRet; } bool MathType::HandleLim(SmNode *pNode,int nLevel) { bool bRet=false; //Special case for the "lim" option in StarMath if ((pNode->GetToken().eType == TLIM) || (pNode->GetToken().eType == TLIMSUP) || (pNode->GetToken().eType == TLIMINF) ) { if (pNode->GetSubNode(1)) { sal_uInt8 nVariation2=HandleCScript(pNode->GetSubNode(0),NULL, nLevel); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(LINE) ); //line pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('l') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('i') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('m') ); if (pNode->GetToken().eType == TLIMSUP) { pS->WriteUChar( sal_uInt8(CHAR) ); //some space pS->WriteUChar( sal_uInt8(0x98) ); pS->WriteUInt16( sal_uInt16(0xEB04) ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('s') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('u') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('p') ); } else if (pNode->GetToken().eType == TLIMINF) { pS->WriteUChar( sal_uInt8(CHAR) ); //some space pS->WriteUChar( sal_uInt8(0x98) ); pS->WriteUInt16( sal_uInt16(0xEB04) ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('i') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('n') ); pS->WriteUChar( sal_uInt8(CHAR|0x10) ); pS->WriteUChar( sal_uInt8(0x82) ); pS->WriteUInt16( sal_uInt16('f') ); } pS->WriteUChar( sal_uInt8(CHAR) ); //some space pS->WriteUChar( sal_uInt8(0x98) ); pS->WriteUInt16( sal_uInt16(0xEB04) ); if (nVariation2 != 0xff) { pS->WriteUChar( sal_uInt8(END) ); pS->WriteUChar( sal_uInt8(END) ); } HandleNodes(pNode->GetSubNode(1),nLevel+1); //*pS << sal_uInt8(END); //options bRet = true; } } return bRet; } void MathType::HandleMAlign(SmNode *pNode,int nLevel) { sal_uInt8 nPushedHAlign=nHAlign; switch(pNode->GetToken().eType) { case TALIGNC: nHAlign=2; break; case TALIGNR: nHAlign=3; break; default: nHAlign=1; break; } sal_uInt16 nSize = pNode->GetNumSubNodes(); for (sal_uInt16 i = 0; i < nSize; i++) if (SmNode *pTemp = pNode->GetSubNode(i)) HandleNodes(pTemp,nLevel+1); nHAlign=nPushedHAlign; } void MathType::HandleMath(SmNode *pNode, int /*nLevel*/) { if (pNode->GetToken().eType == TMLINE) { pS->WriteUChar( sal_uInt8(END) ); pS->WriteUChar( sal_uInt8(LINE) ); bIsReInterpBrace=true; return; } SmMathSymbolNode *pTemp=(SmMathSymbolNode *)pNode; for(sal_Int32 i=0;iGetText().getLength();i++) { sal_Unicode nArse = SmTextNode::ConvertSymbolToUnicode(pTemp->GetText()[i]); if ((nArse == 0x2224) || (nArse == 0x2288) || (nArse == 0x2285) || (nArse == 0x2289)) { pS->WriteUChar( sal_uInt8(CHAR|0x20) ); } else if ((nPendingAttributes) && (i == ((pTemp->GetText().getLength()+1)/2)-1)) { pS->WriteUChar( sal_uInt8(0x22) ); } else pS->WriteUChar( sal_uInt8(CHAR) ); //char without formula recognition //The typeface seems to be MTEXTRA for unicode characters, //though how to determine when mathtype chooses one over //the other is unknown. This should do the trick //nevertheless. sal_uInt8 nBias; if ( (nArse == 0x2213) || (nArse == 0x2218) || (nArse == 0x210F) || ( (nArse >= 0x22EE) && (nArse <= 0x22FF) )) { nBias = 0xB; //typeface } else if ((nArse > 0x2000) || (nArse == 0x00D7)) nBias = 0x6; //typeface else if (nArse == 0x3d1) nBias = 0x4; else if ((nArse > 0xFF) && ((nArse < 0x393) || (nArse > 0x3c9))) nBias = 0xB; //typeface else if ((nArse == 0x2F) || (nArse == 0x2225)) nBias = 0x2; //typeface else nBias = 0x3; //typeface pS->WriteUChar( sal_uInt8(nSpec+nBias+128) ); //typeface if (nArse == 0x2224) { pS->WriteUInt16( sal_uInt16(0x7C) ); pS->WriteUChar( sal_uInt8(EMBEL) ); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(END) ); //end embel pS->WriteUChar( sal_uInt8(END) ); //end embel } else if (nArse == 0x2225) pS->WriteUInt16( sal_uInt16(0xEC09) ); else if (nArse == 0xE421) pS->WriteUInt16( sal_uInt16(0x2265) ); else if (nArse == 0x230A) pS->WriteUInt16( sal_uInt16(0xF8F0) ); else if (nArse == 0x230B) pS->WriteUInt16( sal_uInt16(0xF8FB) ); else if (nArse == 0xE425) pS->WriteUInt16( sal_uInt16(0x2264) ); else if (nArse == 0x226A) { pS->WriteUInt16( sal_uInt16(0x3C) ); pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x98) ); pS->WriteUInt16( sal_uInt16(0xEB01) ); pS->WriteUChar( sal_uInt8(CHAR) ); pS->WriteUChar( sal_uInt8(0x86) ); pS->WriteUInt16( sal_uInt16(0x3c) ); } else if (nArse == 0x2288) { pS->WriteUInt16( sal_uInt16(0x2286) ); pS->WriteUChar( sal_uInt8(EMBEL) ); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(END) ); //end embel pS->WriteUChar( sal_uInt8(END) ); //end embel } else if (nArse == 0x2289) { pS->WriteUInt16( sal_uInt16(0x2287) ); pS->WriteUChar( sal_uInt8(EMBEL) ); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(END) ); //end embel pS->WriteUChar( sal_uInt8(END) ); //end embel } else if (nArse == 0x2285) { pS->WriteUInt16( sal_uInt16(0x2283) ); pS->WriteUChar( sal_uInt8(EMBEL) ); pS->WriteUChar( sal_uInt8(0x0A) ); pS->WriteUChar( sal_uInt8(END) ); //end embel pS->WriteUChar( sal_uInt8(END) ); //end embel } else pS->WriteUInt16( nArse ); } nPendingAttributes = 0; } void MathType::HandleAttributes(SmNode *pNode,int nLevel) { int nOldPending = 0; SmNode *pTemp = 0; SmTextNode *pIsText = 0; if (NULL != (pTemp = pNode->GetSubNode(0))) { pIsText = (SmTextNode *)pNode->GetSubNode(1); switch (pTemp->GetToken().eType) { case TWIDEVEC: //theres just no way we can now handle any character //attributes (from mathtypes perspective) centered //over an expression but above template attributes //such as widevec and similar constructs //we have to drop them nOldPending = StartTemplate(0x2f,0x01); break; case TCHECK: //Not Exportable case TACUTE: //Not Exportable case TGRAVE: //Not Exportable case TCIRCLE: //Not Exportable case TWIDETILDE: //Not Exportable case TWIDEHAT: //Not Exportable break; case TUNDERLINE: nOldPending = StartTemplate(0x10); break; case TOVERLINE: //If the next node is not text //or text with more than one char if ((pIsText->GetToken().eType != TTEXT) || (pIsText->GetText().getLength() > 1)) nOldPending = StartTemplate(0x11); break; default: nPendingAttributes++; break; } } if (pIsText) HandleNodes(pIsText,nLevel+1); switch (pTemp->GetToken().eType) { case TWIDEVEC: case TUNDERLINE: EndTemplate(nOldPending); break; case TOVERLINE: if ((pIsText->GetToken().eType != TTEXT) || (pIsText->GetText().getLength() > 1)) EndTemplate(nOldPending); break; default: break; } //if there was no suitable place to put the attribute, //then we have to just give up on it if (nPendingAttributes) nPendingAttributes--; else { if ((nInsertion != 0) && NULL != (pTemp = pNode->GetSubNode(0))) { sal_uLong nPos = pS->Tell(); nInsertion--; pS->Seek(nInsertion); switch(pTemp->GetToken().eType) { case TACUTE: //Not Exportable case TGRAVE: //Not Exportable case TCIRCLE: //Not Exportable break; case TCDOT: pS->WriteUChar( sal_uInt8(2) ); break; case TDDOT: pS->WriteUChar( sal_uInt8(3) ); break; case TDDDOT: pS->WriteUChar( sal_uInt8(4) ); break; case TTILDE: pS->WriteUChar( sal_uInt8(8) ); break; case THAT: pS->WriteUChar( sal_uInt8(9) ); break; case TVEC: pS->WriteUChar( sal_uInt8(11) ); break; case TOVERSTRIKE: pS->WriteUChar( sal_uInt8(16) ); break; case TOVERLINE: if ((pIsText->GetToken().eType == TTEXT) && (pIsText->GetText().getLength() == 1)) pS->WriteUChar( sal_uInt8(17) ); break; case TBREVE: pS->WriteUChar( sal_uInt8(20) ); break; case TWIDEVEC: case TUNDERLINE: case TWIDETILDE: case TWIDEHAT: break; case TBAR: pS->WriteUChar( sal_uInt8(17) ); break; default: pS->WriteUChar( sal_uInt8(0x2) ); break; } pS->Seek(nPos); } } } void MathType::HandleText(SmNode *pNode, int /*nLevel*/) { SmTextNode *pTemp=(SmTextNode *)pNode; for(sal_Int32 i=0;iGetText().getLength();i++) { if ((nPendingAttributes) && (i == ((pTemp->GetText().getLength()+1)/2)-1)) { pS->WriteUChar( sal_uInt8(0x22) ); //char, with attributes right //after the character } else pS->WriteUChar( sal_uInt8(CHAR) ); sal_uInt8 nFace = 0x1; if (pNode->GetFont().GetItalic() == ITALIC_NORMAL) nFace = 0x3; else if (pNode->GetFont().GetWeight() == WEIGHT_BOLD) nFace = 0x7; pS->WriteUChar( sal_uInt8(nFace+128) ); //typeface sal_uInt16 nChar = pTemp->GetText()[i]; pS->WriteUInt16( SmTextNode::ConvertSymbolToUnicode(nChar) ); //Mathtype can only have these sort of character //attributes on a single character, starmath can put them //anywhere, when the entity involved is a text run this is //a large effort to place the character attribute on the //central mathtype character so that it does pretty much //what the user probably has in mind. The attributes //filled in here are dummy ones which are replaced in the //ATTRIBUT handler if a suitable location for the //attributes was found here. Unfortunately it is //possible for starmath to place character attributes on //entities which cannot occur in mathtype e.g. a Summation //symbol so these attributes may be lost if ((nPendingAttributes) && (i == ((pTemp->GetText().getLength()+1)/2)-1)) { pS->WriteUChar( sal_uInt8(EMBEL) ); while (nPendingAttributes) { pS->WriteUChar( sal_uInt8(2) ); //wedge the attributes in here and clear //the pending stack nPendingAttributes--; } nInsertion=pS->Tell(); pS->WriteUChar( sal_uInt8(END) ); //end embel pS->WriteUChar( sal_uInt8(END) ); //end embel } } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */