LCOV - code coverage report
Current view: top level - libreoffice/starmath/source - mathtype.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 2043 0.0 %
Date: 2012-12-27 Functions: 0 36 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include <mathtype.hxx>
      22             : #include <osl/diagnose.h>
      23             : #include <sfx2/docfile.hxx>
      24             : 
      25             : #define APPEND(str,ascii) str.AppendAscii(RTL_CONSTASCII_STRINGPARAM(ascii))
      26             : 
      27           0 : void MathType::Init()
      28             : {
      29             :     //These are the default MathType sizes
      30           0 :     aSizeTable[0]=12;
      31           0 :     aSizeTable[1]=8;
      32           0 :     aSizeTable[2]=6;
      33           0 :     aSizeTable[3]=24;
      34           0 :     aSizeTable[4]=10;
      35           0 :     aSizeTable[5]=12;
      36           0 :     aSizeTable[6]=12;
      37             : 
      38             :     /*
      39             :     These are the default MathType italic/bold settings If mathtype is changed
      40             :     from its defaults, there is nothing we can do, as this information is not
      41             :     stored in the document
      42             :     */
      43           0 :     MathTypeFont aFont;
      44           0 :     for(sal_uInt8 i=1;i<=11;i++)
      45             :     {
      46           0 :         aFont.nTface = i+128;
      47           0 :         switch (i)
      48             :         {
      49             :             default:
      50           0 :                 aFont.nStyle=0;
      51           0 :                 break;
      52             :             case 3:
      53             :             case 4:
      54           0 :                 aFont.nStyle=1;
      55           0 :                 break;
      56             :             case 7:
      57           0 :                 aFont.nStyle=2;
      58           0 :                 break;
      59             :         }
      60           0 :         aUserStyles.insert(aFont);
      61             :     }
      62           0 : }
      63             : 
      64             : 
      65             : /*ToDo replace with table rather than switch, returns
      66             :  sal_True in the case that the char is just a char, and
      67             :  sal_False if the character is an operator which must not be
      68             :  placed inside the quote sequence designed to protect
      69             :  against being parsed as a keyword
      70             : 
      71             :  General solution required to force starmath to handle
      72             :  unicode math chars the way it handles its own math
      73             :  chars rathar than handle them as text as it will do
      74             :  for the default case below, i.e. incorrect spacing
      75             :  between math symbols and ordinary text e.g. 1=2 rather
      76             :  than 1 = 2
      77             :  */
      78           0 : sal_Bool MathType::LookupChar(sal_Unicode nChar,String &rRet,sal_uInt8 nVersion,
      79             :     sal_uInt8 nTypeFace)
      80             : {
      81           0 :     bool bRet=false;
      82           0 :     const char *pC = NULL;
      83           0 :     switch(nChar)
      84             :     {
      85             :         case 0x0000:
      86           0 :             pC = " none ";
      87           0 :             break;
      88             :         case 0x00ac:
      89           0 :             pC = " neg ";
      90           0 :             break;
      91             :         case 0x00b1:
      92           0 :             pC = " +- ";
      93           0 :             break;
      94             :         case '(':
      95           0 :             pC = " \\( ";
      96           0 :             break;
      97             :         case ')':
      98           0 :             pC = " \\) ";
      99           0 :             break;
     100             :         case '[':
     101           0 :             pC = " \\[ ";
     102           0 :             break;
     103             :         case ']':
     104           0 :             pC = " \\] ";
     105           0 :             break;
     106             :         case '.':
     107           0 :             pC = " \".\" ";
     108           0 :             break;
     109             :         case 0xae:
     110           0 :             if ((nVersion < 3) && (nTypeFace == 0x86))
     111           0 :                 pC = " rightarrow ";
     112             :             else
     113             :             {
     114           0 :                 rRet.Append(nChar);
     115           0 :                 bRet=true;
     116             :             }
     117           0 :             break;
     118             :         case 0x00fb:
     119           0 :             if ((nVersion < 3) && (nTypeFace == 0x81))
     120           0 :                 nChar = 0xDF;
     121           0 :             rRet.Append(nChar);
     122           0 :             bRet=true;
     123           0 :             break;
     124             :         case 'a':
     125           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     126           0 :                 nChar = 0x3b1;
     127           0 :             rRet.Append(nChar);
     128           0 :             bRet=true;
     129           0 :             break;
     130             :         case 'b':
     131           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     132           0 :                 nChar = 0x3b2;
     133           0 :             rRet.Append(nChar);
     134           0 :             bRet=true;
     135           0 :             break;
     136             :         case 'l':
     137           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     138           0 :                 nChar = 0x3bb;
     139           0 :             rRet.Append(nChar);
     140           0 :             bRet=true;
     141           0 :             break;
     142             :         case 'n':
     143           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     144           0 :                 nChar = 0x3bd;
     145           0 :             rRet.Append(nChar);
     146           0 :             bRet=true;
     147           0 :             break;
     148             :         case 'r':
     149           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     150           0 :                 nChar = 0x3c1;
     151           0 :             rRet.Append(nChar);
     152           0 :             bRet=true;
     153           0 :             break;
     154             :         case 'D':
     155           0 :             if ((nVersion < 3) && (nTypeFace == 0x84))
     156           0 :                 nChar = 0x394;
     157           0 :             rRet.Append(nChar);
     158           0 :             bRet=true;
     159           0 :             break;
     160             :         case 0xa9:
     161           0 :             if ((nVersion < 3) && (nTypeFace == 0x82))
     162           0 :                 nChar = '\'';
     163           0 :             rRet.Append(nChar);
     164           0 :             bRet=true;
     165           0 :             break;
     166             :         case 0x00f1:
     167           0 :             if ((nVersion < 3) && (nTypeFace == 0x86))
     168           0 :                 pC = " \\rangle ";
     169             :             else
     170             :             {
     171           0 :                 rRet.Append(nChar);
     172           0 :                 bRet=true;
     173             :             }
     174           0 :             break;
     175             :         case 0x00a3:
     176           0 :             if ((nVersion < 3) && (nTypeFace == 0x86))
     177           0 :                 pC = " <= ";
     178             :             else
     179             :             {
     180           0 :                 rRet.Append(nChar);
     181           0 :                 bRet=true;
     182             :             }
     183           0 :             break;
     184             :         case 0x00de:
     185           0 :             if ((nVersion < 3) && (nTypeFace == 0x86))
     186           0 :                 pC = " drarrow ";
     187             :             else
     188             :             {
     189           0 :                 rRet.Append(nChar);
     190           0 :                 bRet=true;
     191             :             }
     192           0 :             break;
     193             :         case 0x0057:
     194           0 :             if ((nVersion < 3) && (nTypeFace == 0x85))
     195           0 :                 pC = " %OMEGA ";
     196             :             else
     197             :             {
     198           0 :                 rRet.Append(nChar);
     199           0 :                 bRet=true;
     200             :             }
     201           0 :             break;
     202             :         case 0x007b:
     203           0 :             pC = " lbrace ";
     204           0 :             break;
     205             :         case 0x007c:
     206           0 :             pC = " \\lline ";
     207           0 :             break;
     208             :         case 0x007d:
     209           0 :             pC = " rbrace ";
     210           0 :             break;
     211             :         case 0x007e:
     212           0 :             pC = " \"~\" ";
     213           0 :             break;
     214             :         case 0x2224:
     215           0 :             pC = " ndivides ";
     216           0 :             break;
     217             :         case 0x2225:
     218           0 :             pC = " parallel ";
     219           0 :             break;
     220             :         case 0x00d7:
     221           0 :             if (nVersion < 3)
     222           0 :                 pC = " cdot ";
     223             :             else
     224           0 :                 pC = " times ";
     225           0 :             break;
     226             :         case 0x00f7:
     227           0 :             pC = " div ";
     228           0 :             break;
     229             :         case 0x019b:
     230           0 :             pC = " lambdabar ";
     231           0 :             break;
     232             :         case 0x2026:
     233           0 :             pC = " dotslow ";
     234           0 :             break;
     235             :         case 0x2022:
     236           0 :             pC = " cdot ";
     237           0 :             break;
     238             :         case 0x2102:
     239           0 :             pC = " setC ";
     240           0 :             break;
     241             :         case 0x210f:
     242           0 :             pC = " hbar ";
     243           0 :             break;
     244             :         case 0x2111:
     245           0 :             pC = " Im ";
     246           0 :             break;
     247             :         case 0x2115:
     248           0 :             pC = " setN ";
     249           0 :             break;
     250             :         case 0x2118:
     251           0 :             pC = " wp ";
     252           0 :             break;
     253             :         case 0x211a:
     254           0 :             pC = " setQ ";
     255           0 :             break;
     256             :         case 0x211c:
     257           0 :             pC = " Re ";
     258           0 :             break;
     259             :         case 0x211d:
     260           0 :             pC = " setR ";
     261           0 :             break;
     262             :         case 0x2124:
     263           0 :             pC = " setZ ";
     264           0 :             break;
     265             :         case 0x2135:
     266           0 :             pC = " aleph ";
     267           0 :             break;
     268             :         case 0x2190:
     269           0 :             pC = " leftarrow ";
     270           0 :             break;
     271             :         case 0x2191:
     272           0 :             pC = " uparrow ";
     273           0 :             break;
     274             :         case 0x2192:
     275           0 :             pC = " rightarrow ";
     276           0 :             break;
     277             :         case 0x0362:
     278           0 :             pC = " widevec ";
     279           0 :             break;
     280             :         case 0x2193:
     281           0 :             pC = " downarrow ";
     282           0 :             break;
     283             :         case 0x21d0:
     284           0 :             pC = " dlarrow ";
     285           0 :             break;
     286             :         case 0x21d2:
     287           0 :             pC = " drarrow ";
     288           0 :             break;
     289             :         case 0x21d4:
     290           0 :             pC = " dlrarrow ";
     291           0 :             break;
     292             :         case 0x2200:
     293           0 :             pC = " forall ";
     294           0 :             break;
     295             :         case 0x2202:
     296           0 :             pC = " partial ";
     297           0 :             break;
     298             :         case 0x2203:
     299           0 :             pC = " exists ";
     300           0 :             break;
     301             :         case 0x2204:
     302           0 :             pC = " notexists ";
     303           0 :             break;
     304             :         case 0x2205:
     305           0 :             pC = " emptyset ";
     306           0 :             break;
     307             :         case 0x2207:
     308           0 :             pC = " nabla ";
     309           0 :             break;
     310             :         case 0x2208:
     311           0 :             pC = " in ";
     312           0 :             break;
     313             :         case 0x2209:
     314           0 :             pC = " notin ";
     315           0 :             break;
     316             :         case 0x220d:
     317           0 :             pC = " owns ";
     318           0 :             break;
     319             :         case 0x220f:
     320           0 :             pC = " prod ";
     321           0 :             break;
     322             :         case 0x2210:
     323           0 :             pC = " coprod ";
     324           0 :             break;
     325             :         case 0x2211:
     326           0 :             pC = " sum ";
     327           0 :             break;
     328             :         case 0x2212:
     329           0 :             pC = " - ";
     330           0 :             break;
     331             :         case 0x2213:
     332           0 :             pC = " -+ ";
     333           0 :             break;
     334             :         case 0x2217:
     335           0 :             pC = " * ";
     336           0 :             break;
     337             :         case 0x2218:
     338           0 :             pC = " circ ";
     339           0 :             break;
     340             :         case 0x221d:
     341           0 :             pC = " prop ";
     342           0 :             break;
     343             :         case 0x221e:
     344           0 :             pC = " infinity ";
     345           0 :             break;
     346             :         case 0x2227:
     347           0 :             pC = " and ";
     348           0 :             break;
     349             :         case 0x2228:
     350           0 :             pC = " or ";
     351           0 :             break;
     352             :         case 0x2229:
     353           0 :             pC = " intersection ";
     354           0 :             break;
     355             :         case 0x222a:
     356           0 :             pC = " union ";
     357           0 :             break;
     358             :         case 0x222b:
     359           0 :             pC = " int ";
     360           0 :             break;
     361             :         case 0x222c:
     362           0 :             pC = " iint ";
     363           0 :             break;
     364             :         case 0x222d:
     365           0 :             pC = " iiint ";
     366           0 :             break;
     367             :         case 0x222e:
     368           0 :             pC = " lint ";
     369           0 :             break;
     370             :         case 0x222f:
     371           0 :             pC = " llint ";
     372           0 :             break;
     373             :         case 0x2230:
     374           0 :             pC = " lllint ";
     375           0 :             break;
     376             :         case 0x2245:
     377           0 :             pC = " simeq ";
     378           0 :             break;
     379             :         case 0x2248:
     380           0 :             pC = " approx ";
     381           0 :             break;
     382             :         case 0x2260:
     383           0 :             pC = " <> ";
     384           0 :             break;
     385             :         case 0x2261:
     386           0 :             pC = " equiv ";
     387           0 :             break;
     388             :         case 0x2264:
     389           0 :             pC = " <= ";
     390           0 :             break;
     391             :         case 0x2265:
     392           0 :             pC = " >= ";
     393           0 :             break;
     394             : 
     395             :         case 0x227A:
     396           0 :             pC = " prec ";
     397           0 :             break;
     398             :         case 0x227B:
     399           0 :             pC = " succ ";
     400           0 :             break;
     401             :         case 0x227C:
     402           0 :             pC = " preccurlyeq ";
     403           0 :             break;
     404             :         case 0x227D:
     405           0 :             pC = " succcurlyeq ";
     406           0 :             break;
     407             :         case 0x227E:
     408           0 :             pC = " precsim ";
     409           0 :             break;
     410             :         case 0x227F:
     411           0 :             pC = " succsim ";
     412           0 :             break;
     413             :         case 0x2280:
     414           0 :             pC = " nprec ";
     415           0 :             break;
     416             :         case 0x2281:
     417           0 :             pC = " nsucc ";
     418           0 :             break;
     419             : 
     420             :         case 0x2282:
     421           0 :             pC = " subset ";
     422           0 :             break;
     423             :         case 0x2283:
     424           0 :             pC = " supset ";
     425           0 :             break;
     426             :         case 0x2284:
     427           0 :             pC = " nsubset ";
     428           0 :             break;
     429             :         case 0x2285:
     430           0 :             pC = " nsupset ";
     431           0 :             break;
     432             :         case 0x2286:
     433           0 :             pC = " subseteq ";
     434           0 :             break;
     435             :         case 0x2287:
     436           0 :             pC = " supseteq ";
     437           0 :             break;
     438             :         case 0x2288:
     439           0 :             pC = " nsubseteq ";
     440           0 :             break;
     441             :         case 0x2289:
     442           0 :             pC = " nsupseteq ";
     443           0 :             break;
     444             :         case 0x22b2:
     445             :         case 0x22b3:
     446           0 :             rRet += ' ';
     447           0 :             rRet.Append(nChar);
     448           0 :             rRet += ' ';
     449           0 :             break;
     450             :         case 0x22a5:
     451           0 :             pC = " ortho ";
     452           0 :             break;
     453             :         case 0x22c5:
     454           0 :             pC = " cdot ";
     455           0 :             break;
     456             :         case 0x22ee:
     457           0 :             pC = " dotsvert ";
     458           0 :             break;
     459             :         case 0x22ef:
     460           0 :             pC = " dotsaxis ";
     461           0 :             break;
     462             :         case 0x22f0:
     463           0 :             pC = " dotsup ";
     464           0 :             break;
     465             :         case 0x22f1:
     466           0 :             pC = " dotsdown ";
     467           0 :             break;
     468             :         case 0x2329:
     469           0 :             pC = " langle ";
     470           0 :             break;
     471             :         case 0x232a:
     472           0 :             pC = " rangle ";
     473           0 :             break;
     474             :         case 0x301a:
     475           0 :             pC = " ldbracket ";
     476           0 :             break;
     477             :         case 0x301b:
     478           0 :             pC = " rdbracket ";
     479           0 :             break;
     480             :         case 0xe083:
     481           0 :             rRet.Append('+');
     482           0 :             bRet=true;
     483           0 :             break;
     484             :         case '^':
     485             :         case 0xe091:
     486           0 :             pC = " widehat ";
     487           0 :             break;
     488             :         case 0xe096:
     489           0 :             pC = " widetilde ";
     490           0 :             break;
     491             :         case 0xe098:
     492           0 :             pC = " widevec ";
     493           0 :             break;
     494             :         case 0xE421:
     495           0 :             pC = " geslant ";
     496           0 :             break;
     497             :         case 0xE425:
     498           0 :             pC = " leslant ";
     499           0 :             break;
     500             :         case 0xeb01:    //no space
     501             :         case 0xeb08:    //normal space
     502           0 :             bRet=true;
     503           0 :             break;
     504             :         case 0xef04:    //tiny space
     505             :         case 0xef05:    //tiny space
     506             :         case 0xeb02:    //small space
     507             :         case 0xeb04:    //medium space
     508           0 :             rRet.Append('`');
     509           0 :             break;
     510             :         case 0xeb05:    //large space
     511           0 :             rRet.Append('~');
     512           0 :             break;
     513             :         case 0x3a9:
     514           0 :             pC = " %OMEGA ";
     515           0 :             break;
     516             :         default:
     517           0 :             rRet.Append(nChar);
     518           0 :             bRet=true;
     519           0 :             break;
     520             :     }
     521           0 :     if (pC)
     522           0 :         rRet.AppendAscii(pC);
     523           0 :     return bRet;
     524             : }
     525             : 
     526           0 : void MathTypeFont::AppendStyleToText(String &rRet)
     527             : {
     528           0 :     const char *pC = NULL;
     529           0 :     switch (nStyle)
     530             :     {
     531             :         default:
     532             :         case 0:
     533           0 :             break;
     534             :         case 1:
     535           0 :             pC = " ital ";
     536           0 :             break;
     537             :         case 2:
     538           0 :             pC = " bold ";
     539           0 :             break;
     540             :         case 3:
     541           0 :             pC = " bold italic";
     542           0 :             break;
     543             :     }
     544           0 :     if (pC)
     545           0 :         rRet.AppendAscii(pC);
     546           0 : }
     547             : 
     548           0 : void MathType::TypeFaceToString(String &rTxt,sal_uInt8 nFace)
     549             : {
     550           0 :     MathTypeFont aFont(nFace);
     551           0 :     MathTypeFontSet::iterator aItr = aUserStyles.find(aFont);
     552           0 :     if (aItr != aUserStyles.end())
     553           0 :         aFont.nStyle = aItr->nStyle;
     554           0 :     aFont.AppendStyleToText(rTxt);
     555           0 : }
     556             : 
     557           0 : int MathType::Parse(SotStorage *pStor)
     558             : {
     559             :     SvStorageStreamRef xSrc = pStor->OpenSotStream(
     560             :         rtl::OUString("Equation Native"),
     561           0 :         STREAM_STD_READ | STREAM_NOCREATE);
     562           0 :     if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError()))
     563           0 :         return 0;
     564           0 :     pS = &xSrc;
     565           0 :     pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
     566             : 
     567           0 :     EQNOLEFILEHDR aHdr;
     568           0 :     aHdr.Read(pS);
     569           0 :     *pS >> nVersion;
     570           0 :     *pS >> nPlatform;
     571           0 :     *pS >> nProduct;
     572           0 :     *pS >> nProdVersion;
     573           0 :     *pS >> nProdSubVersion;
     574             : 
     575           0 :     if (nVersion > 3)   // allow only supported versions of MathType to be parsed
     576           0 :         return 0;
     577             : 
     578             : #ifdef STANDALONE
     579             :     *pOut << "Format Version is " << int(nVersion) << endl;
     580             :     *pOut << "Generating Platform is " << (nPlatform ? "Windows"
     581             :         : "Mac") << endl;
     582             :     *pOut << "Generating Product is " << (nPlatform ? "Equation Editor"
     583             :         : "Equation Editor") << endl;
     584             :     *pOut << "Prod Version is " << int(nProdVersion) << "." <<
     585             :         int(nProdSubVersion) << endl << endl;
     586             : #endif
     587             : 
     588           0 :     int nRet = HandleRecords();
     589             :     //little crude hack to close ocassionally open expressions
     590             :     //a sophisticated system to determine what expressions are
     591             :     //opened is required, but this is as much work as rewriting
     592             :     //starmaths internals.
     593           0 :     APPEND(rRet,"{}");
     594             : 
     595             : #if OSL_DEBUG_LEVEL > 1
     596             : #   ifdef CAOLAN
     597             :     //sanity check
     598             : 
     599             :     //sigh, theres no point! MathType (in some bizarre subvarient) pads
     600             :     //the end of the formula with ENDs (0)'s
     601             :     sal_uLong nEnd = pS->Tell();
     602             :     OSL_ENSURE(nEnd == pS->Seek(STREAM_SEEK_TO_END),
     603             :         "Possibly unfully parsed formula");
     604             : #   endif
     605             : #endif
     606           0 :     return nRet;
     607             : }
     608             : 
     609           0 : static void lcl_PrependDummyTerm(String &rRet, xub_StrLen &rTextStart)
     610             : {
     611           0 :     if ((rRet.GetChar(rTextStart) == '=') &&
     612             :         ((rTextStart == 0) ||
     613           0 :         (rRet.GetChar(rTextStart-1) == '{'))
     614             :        )
     615             :     {
     616           0 :         rRet.InsertAscii(" {}",rTextStart);
     617           0 :         rTextStart+=3;
     618             :     }
     619           0 : }
     620             : 
     621           0 : static void lcl_AppendDummyTerm(String &rRet)
     622             : {
     623           0 :     bool bOk=false;
     624           0 :     for(int nI=rRet.Len()-1;nI >= 0; nI--)
     625             :     {
     626           0 :         xub_StrLen nIdx = sal::static_int_cast< xub_StrLen >(nI);
     627           0 :         sal_Unicode nChar = rRet.GetChar(nIdx);
     628           0 :         if (nChar == ' ')
     629           0 :             continue;
     630           0 :         if (rRet.GetChar(nIdx) != '{')
     631           0 :             bOk=true;
     632           0 :         break;
     633             :     }
     634           0 :     if (!bOk)   //No term, use dummy
     635           0 :         APPEND(rRet," {}");
     636           0 : }
     637             : 
     638           0 : void MathType::HandleNudge()
     639             : {
     640             :     sal_uInt8 nXNudge;
     641           0 :     *pS >> nXNudge;
     642             :     sal_uInt8 nYNudge;
     643           0 :     *pS >> nYNudge;
     644           0 :     if (nXNudge == 128 && nYNudge == 128)
     645             :     {
     646             :         sal_uInt16 nXLongNudge;
     647             :         sal_uInt16 nYLongNudge;
     648           0 :         *pS >> nXLongNudge;
     649           0 :         *pS >> nYLongNudge;
     650             :     }
     651           0 : }
     652             : /*Fabously complicated as many tokens have to be reordered and generally
     653             :  *moved around from mathtypes paradigm to starmaths.*/
     654           0 : int MathType::HandleRecords(int nLevel,sal_uInt8 nSelector,
     655             :     sal_uInt8 nVariation, int nMatrixRows,int nMatrixCols)
     656             : {
     657             :     sal_uInt8 nTag,nRecord;
     658             :     sal_uInt8 nTabType,nTabStops;
     659             :     sal_uInt16 nTabOffset;
     660           0 :     int i,nRet=1,newline=0;
     661           0 :     bool bSilent=false;
     662           0 :     int nPart=0;
     663           0 :     rtl::OUString sPush,sMainTerm;
     664           0 :     int nSetSize=0,nSetAlign=0;
     665           0 :     int nCurRow=0,nCurCol=0;
     666           0 :     bool bOpenString=false;
     667           0 :     xub_StrLen nTextStart = 0;
     668           0 :     xub_StrLen nSubSupStartPos = 0;
     669           0 :     xub_StrLen nLastTemplateBracket=STRING_NOTFOUND;
     670             : 
     671           0 :     do
     672             :     {
     673           0 :         *pS >> nTag;
     674           0 :         nRecord = nTag&0x0F;
     675             : 
     676             :         /*MathType strings can of course include words which
     677             :          *are StarMath keywords, the simplest solution is
     678             :          to escape strings of greater than len 1 with double
     679             :          quotes to avoid scanning the TokenTable for matches
     680             : 
     681             :          Unfortunately it may turn out that the string gets
     682             :          split during the handling of a character emblishment
     683             :          so this special case must be handled in the
     684             :          character handler case 2:
     685             :          */
     686           0 :         if ((nRecord == CHAR) && (!bIsSilent) && (!bOpenString))
     687             :         {
     688           0 :             bOpenString=true;
     689           0 :             nTextStart = rRet.Len();
     690             :         }
     691           0 :         else if ((nRecord != CHAR) && (bOpenString))
     692             :         {
     693           0 :             bOpenString=false;
     694           0 :             if ((rRet.Len() - nTextStart) > 1)
     695             :             {
     696           0 :                 String aStr;
     697           0 :                 TypeFaceToString(aStr,nTypeFace);
     698           0 :                 aStr += '\"';
     699           0 :                 rRet.Insert(aStr,nTextStart);
     700           0 :                 rRet += '\"';
     701             :             }
     702           0 :             else if (nRecord == END && rRet.Len() > 0)
     703             :             {
     704           0 :                 sal_Unicode cChar = 0;
     705           0 :                 xub_StrLen nI = rRet.Len()-1;
     706           0 :                 while (nI && ((cChar = rRet.GetChar(nI)) == ' '))
     707           0 :                     --nI;
     708           0 :                 if ((cChar == '=') || (cChar == '+') || (cChar == '-'))
     709           0 :                     APPEND(rRet,"{}");
     710             :             }
     711             :         }
     712             : 
     713           0 :         switch(nRecord)
     714             :         {
     715             :             case LINE:
     716             :                 {
     717           0 :                     if (xfLMOVE(nTag))
     718           0 :                         HandleNudge();
     719             : 
     720           0 :                     if (newline>0)
     721           0 :                         APPEND(rRet,"\nnewline\n");
     722           0 :                     if (!(xfNULL(nTag)))
     723             :                     {
     724           0 :                         switch (nSelector)
     725             :                         {
     726             :                         case 0x0:
     727           0 :                             if (nVariation==0)
     728           0 :                                 APPEND(rRet," langle ");
     729           0 :                             else if (nVariation==1)
     730           0 :                                 APPEND(rRet," \\langle ");
     731           0 :                             break;
     732             :                         case 0x1:
     733           0 :                             if (nVariation==0)
     734           0 :                                 APPEND(rRet," left (");
     735           0 :                             else if (nVariation==1)
     736           0 :                                 APPEND(rRet,"\\(");
     737           0 :                             break;
     738             :                         case 0x2:
     739           0 :                             if ((nVariation==0) || (nVariation==1))
     740           0 :                                 APPEND(rRet," left lbrace ");
     741             :                             else
     742           0 :                                 APPEND(rRet," left none ");
     743           0 :                             break;
     744             :                         case 0x3:
     745           0 :                             if (nVariation==0)
     746           0 :                                 APPEND(rRet," left [");
     747           0 :                             else if (nVariation==1)
     748           0 :                                 APPEND(rRet,"\\[");
     749           0 :                             break;
     750             :                         case 0x8:
     751             :                         case 0xb:
     752           0 :                             APPEND(rRet," \\[");
     753           0 :                             break;
     754             :                         case 0x4:
     755           0 :                             if (nVariation==0)
     756           0 :                                 APPEND(rRet," lline ");
     757           0 :                             else if (nVariation==1)
     758           0 :                                 APPEND(rRet," \\lline ");
     759           0 :                             break;
     760             :                         case 0x5:
     761           0 :                             if (nVariation==0)
     762           0 :                                 APPEND(rRet," ldline ");
     763           0 :                             else if (nVariation==1)
     764           0 :                                 APPEND(rRet," \\ldline ");
     765           0 :                             break;
     766             :                         case 0x6:
     767           0 :                             if (nVariation == 0 || nVariation == 1)
     768           0 :                                 APPEND(rRet," left lfloor ");
     769           0 :                             else if (nVariation==1)
     770           0 :                                 APPEND(rRet," left none ");
     771           0 :                             break;
     772             :                         case 0x7:
     773           0 :                             if (nVariation==0)
     774           0 :                                 APPEND(rRet," lceil ");
     775           0 :                             else if (nVariation==1)
     776           0 :                                 APPEND(rRet," \\lceil ");
     777           0 :                             break;
     778             :                         case 0x9:
     779             :                         case 0xa:
     780           0 :                             APPEND(rRet," \\]");
     781           0 :                             break;
     782             :                         case 0xc:
     783           0 :                             APPEND(rRet," \\(");
     784           0 :                             break;
     785             :                         case 0xd:
     786           0 :                             if (nPart == 0)
     787             :                             {
     788           0 :                                 if (nVariation == 0)
     789           0 :                                     APPEND(rRet," sqrt");
     790             :                                 else
     791             :                                 {
     792           0 :                                     APPEND(rRet," nroot");
     793           0 :                                     sPush = rRet;
     794           0 :                                     rRet.Erase();
     795             :                                 }
     796             :                             }
     797           0 :                             APPEND(rRet," {");
     798           0 :                             break;
     799             :                         case 0xe:
     800           0 :                             if (nPart == 0)
     801           0 :                                 APPEND(rRet," { ");
     802             : 
     803             : 
     804           0 :                             if (nPart == 1)
     805           0 :                                 APPEND(rRet," over ");
     806           0 :                             APPEND(rRet," {");
     807           0 :                             break;
     808             :                         case 0xf:
     809           0 :                             nSubSupStartPos = rRet.Len();
     810           0 :                             if ((nVariation == 0) ||
     811             :                                     ((nVariation == 2) && (nPart==1)))
     812             :                             {
     813           0 :                                 lcl_AppendDummyTerm(rRet);
     814           0 :                                 APPEND(rRet," rSup");
     815             :                             }
     816           0 :                             else if ((nVariation == 1) ||
     817             :                                     ((nVariation == 2) && (nPart==0)))
     818             :                             {
     819           0 :                                 lcl_AppendDummyTerm(rRet);
     820           0 :                                 APPEND(rRet," rSub");
     821             :                             }
     822           0 :                             APPEND(rRet," {");
     823           0 :                             break;
     824             :                         case 0x10:
     825           0 :                             if (nVariation == 0)
     826           0 :                                 APPEND(rRet," {underline ");
     827           0 :                             else if (nVariation == 1)
     828           0 :                                 APPEND(rRet," {underline underline ");
     829           0 :                             APPEND(rRet," {");
     830           0 :                             break;
     831             :                         case 0x11:
     832           0 :                             if (nVariation == 0)
     833           0 :                                 APPEND(rRet," {overline ");
     834           0 :                             else if (nVariation == 1)
     835           0 :                                 APPEND(rRet," {overline overline ");
     836           0 :                             APPEND(rRet," {");
     837           0 :                             break;
     838             :                         case 0x12:
     839           0 :                             if (nPart == 0)
     840             :                             {
     841           0 :                                 if (nVariation == 0)
     842           0 :                                     APPEND(rRet," widevec ");//left arrow above
     843           0 :                                 else if (nVariation == 1)
     844           0 :                                     APPEND(rRet," widevec ");//left arrow below
     845           0 :                                 APPEND(rRet," {");
     846             :                             }
     847           0 :                             break;
     848             :                         case 0x13:
     849           0 :                             if (nPart == 0)
     850             :                             {
     851           0 :                                 if (nVariation == 0)
     852           0 :                                     APPEND(rRet," widevec ");//right arrow above
     853           0 :                                 else if (nVariation == 1)
     854           0 :                                     APPEND(rRet," widevec ");//right arrow below
     855           0 :                                 APPEND(rRet," {");
     856             :                             }
     857           0 :                             break;
     858             :                         case 0x14:
     859           0 :                             if (nPart == 0)
     860             :                             {
     861           0 :                                 if (nVariation == 0)
     862           0 :                                     APPEND(rRet," widevec ");//double arrow above
     863           0 :                                 else if (nVariation == 1)
     864           0 :                                     APPEND(rRet," widevec ");//double arrow below
     865           0 :                                 APPEND(rRet," {");
     866             :                             }
     867           0 :                             break;
     868             :                         case 0x15:
     869           0 :                             if (nPart == 0)
     870             :                             {
     871           0 :                                 if ((nVariation == 3) || (nVariation == 4))
     872           0 :                                     APPEND(rRet," lInt");
     873             :                                 else
     874           0 :                                     APPEND(rRet," Int");
     875           0 :                                 if ( (nVariation != 0) && (nVariation != 3))
     876             :                                 {
     877           0 :                                     sPush = rRet;
     878           0 :                                     rRet.Erase();
     879             :                                 }
     880             :                             }
     881           0 :                             if (((nVariation == 1) ||
     882             :                                     (nVariation == 4)) && (nPart==1))
     883           0 :                                 APPEND(rRet," rSub");
     884           0 :                             else if ((nVariation == 2) && (nPart==2))
     885           0 :                                 APPEND(rRet," rSup");
     886           0 :                             else if ((nVariation == 2) && (nPart==1))
     887           0 :                                 APPEND(rRet," rSub");
     888           0 :                             APPEND(rRet," {");
     889           0 :                             break;
     890             :                         case 0x16:
     891           0 :                             if (nPart == 0)
     892             :                             {
     893           0 :                                 if ((nVariation == 2) || (nVariation == 3))
     894           0 :                                     APPEND(rRet," llInt");
     895             :                                 else
     896           0 :                                     APPEND(rRet," iInt");
     897           0 :                                 if ( (nVariation != 0) && (nVariation != 2))
     898             :                                 {
     899           0 :                                     sPush = rRet;
     900           0 :                                     rRet.Erase();
     901             :                                 }
     902             :                             }
     903           0 :                             if (((nVariation == 1) ||
     904             :                                     (nVariation == 3)) && (nPart==1))
     905           0 :                                 APPEND(rRet," rSub");
     906           0 :                             APPEND(rRet," {");
     907           0 :                             break;
     908             :                         case 0x17:
     909           0 :                             if (nPart == 0)
     910             :                             {
     911           0 :                                 if ((nVariation == 2) || (nVariation == 3))
     912           0 :                                     APPEND(rRet," lllInt");
     913             :                                 else
     914           0 :                                     APPEND(rRet," iiInt");
     915           0 :                                 if ( (nVariation != 0) && (nVariation != 2))
     916             :                                 {
     917           0 :                                     sPush = rRet;
     918           0 :                                     rRet.Erase();
     919             :                                 }
     920             :                             }
     921           0 :                             if (((nVariation == 1) ||
     922             :                                     (nVariation == 3)) && (nPart==1))
     923           0 :                                 APPEND(rRet," rSub");
     924           0 :                             APPEND(rRet," {");
     925           0 :                             break;
     926             :                         case 0x18:
     927           0 :                             if (nPart == 0)
     928             :                             {
     929           0 :                                 if (nVariation == 2)
     930           0 :                                     APPEND(rRet," lInt");
     931             :                                 else
     932           0 :                                     APPEND(rRet," Int");
     933           0 :                                 sPush = rRet;
     934           0 :                                 rRet.Erase();
     935             :                             }
     936           0 :                             if (((nVariation == 1) ||
     937             :                                     (nVariation == 2)) && (nPart==1))
     938           0 :                                 APPEND(rRet," cSub");
     939           0 :                             else if ((nVariation == 0) && (nPart==2))
     940           0 :                                 APPEND(rRet," cSup");
     941           0 :                             else if ((nVariation == 0) && (nPart==1))
     942           0 :                                 APPEND(rRet," cSub");
     943           0 :                             APPEND(rRet," {");
     944           0 :                             break;
     945             :                         case 0x19:
     946           0 :                             if (nPart == 0)
     947             :                             {
     948           0 :                                 if (nVariation == 0)
     949           0 :                                     APPEND(rRet," llInt");
     950             :                                 else
     951           0 :                                     APPEND(rRet," iInt");
     952           0 :                                 sPush = rRet;
     953           0 :                                 rRet.Erase();
     954             :                             }
     955           0 :                             if (nPart==1)
     956           0 :                                 APPEND(rRet," cSub");
     957           0 :                             APPEND(rRet," {");
     958           0 :                             break;
     959             :                         case 0x1a:
     960           0 :                             if (nPart == 0)
     961             :                             {
     962           0 :                                 if (nVariation == 0)
     963           0 :                                     APPEND(rRet," lllInt");
     964             :                                 else
     965           0 :                                     APPEND(rRet," iiInt");
     966           0 :                                 sPush = rRet;
     967           0 :                                 rRet.Erase();
     968             :                             }
     969           0 :                             if (nPart==1)
     970           0 :                                 APPEND(rRet," cSub");
     971           0 :                             APPEND(rRet," {");
     972           0 :                             break;
     973             :                         case 0x1b:
     974             :                         case 0x1c:
     975           0 :                             APPEND(rRet," {");
     976           0 :                             break;
     977             :                         case 0x1d:
     978           0 :                             if (nPart == 0)
     979             :                             {
     980           0 :                                 APPEND(rRet," Sum");
     981           0 :                                 if (nVariation != 2)
     982             :                                 {
     983           0 :                                     sPush = rRet;
     984           0 :                                     rRet.Erase();
     985             :                                 }
     986             :                             }
     987           0 :                             if ((nVariation == 0) && (nPart==1))
     988           0 :                                 APPEND(rRet," cSub");
     989           0 :                             else if ((nVariation == 1) && (nPart==2))
     990           0 :                                 APPEND(rRet," cSup");
     991           0 :                             else if ((nVariation == 1) && (nPart==1))
     992           0 :                                 APPEND(rRet," cSub");
     993           0 :                             APPEND(rRet," {");
     994           0 :                             break;
     995             :                         case 0x1e:
     996           0 :                             if (nPart == 0)
     997             :                             {
     998           0 :                                 APPEND(rRet," Sum");
     999           0 :                                 sPush = rRet;
    1000           0 :                                 rRet.Erase();
    1001             :                             }
    1002           0 :                             if ((nVariation == 0) && (nPart==1))
    1003           0 :                                 APPEND(rRet," rSub");
    1004           0 :                             else if ((nVariation == 1) && (nPart==2))
    1005           0 :                                 APPEND(rRet," rSup");
    1006           0 :                             else if ((nVariation == 1) && (nPart==1))
    1007           0 :                                 APPEND(rRet," rSub");
    1008           0 :                             APPEND(rRet," {");
    1009           0 :                             break;
    1010             :                         case 0x1f:
    1011           0 :                             if (nPart == 0)
    1012             :                             {
    1013           0 :                                 APPEND(rRet," Prod");
    1014           0 :                                 if (nVariation != 2)
    1015             :                                 {
    1016           0 :                                     sPush = rRet;
    1017           0 :                                     rRet.Erase();
    1018             :                                 }
    1019             :                             }
    1020           0 :                             if ((nVariation == 0) && (nPart==1))
    1021           0 :                                 APPEND(rRet," cSub");
    1022           0 :                             else if ((nVariation == 1) && (nPart==2))
    1023           0 :                                 APPEND(rRet," cSup");
    1024           0 :                             else if ((nVariation == 1) && (nPart==1))
    1025           0 :                                 APPEND(rRet," cSub");
    1026           0 :                             APPEND(rRet," {");
    1027           0 :                             break;
    1028             :                         case 0x20:
    1029           0 :                             if (nPart == 0)
    1030             :                             {
    1031           0 :                                 APPEND(rRet," Prod");
    1032           0 :                                 sPush = rRet;
    1033           0 :                                 rRet.Erase();
    1034             :                             }
    1035           0 :                             if ((nVariation == 0) && (nPart==1))
    1036           0 :                                 APPEND(rRet," rSub");
    1037           0 :                             else if ((nVariation == 1) && (nPart==2))
    1038           0 :                                 APPEND(rRet," rSup");
    1039           0 :                             else if ((nVariation == 1) && (nPart==1))
    1040           0 :                                 APPEND(rRet," rSub");
    1041           0 :                             APPEND(rRet," {");
    1042           0 :                             break;
    1043             :                         case 0x21:
    1044           0 :                             if (nPart == 0)
    1045             :                             {
    1046           0 :                                 APPEND(rRet," coProd");
    1047           0 :                                 if (nVariation != 2)
    1048             :                                 {
    1049           0 :                                     sPush = rRet;
    1050           0 :                                     rRet.Erase();
    1051             :                                 }
    1052             :                             }
    1053           0 :                             if ((nVariation == 0) && (nPart==1))
    1054           0 :                                 APPEND(rRet," cSub");
    1055           0 :                             else if ((nVariation == 1) && (nPart==2))
    1056           0 :                                 APPEND(rRet," cSup");
    1057           0 :                             else if ((nVariation == 1) && (nPart==1))
    1058           0 :                                 APPEND(rRet," cSub");
    1059           0 :                             APPEND(rRet," {");
    1060           0 :                             break;
    1061             :                         case 0x22:
    1062           0 :                             if (nPart == 0)
    1063             :                             {
    1064           0 :                                 APPEND(rRet," coProd");
    1065           0 :                                 sPush = rRet;
    1066           0 :                                 rRet.Erase();
    1067             :                             }
    1068           0 :                             if ((nVariation == 0) && (nPart==1))
    1069           0 :                                 APPEND(rRet," rSub");
    1070           0 :                             else if ((nVariation == 1) && (nPart==2))
    1071           0 :                                 APPEND(rRet," rSup");
    1072           0 :                             else if ((nVariation == 1) && (nPart==1))
    1073           0 :                                 APPEND(rRet," rSub");
    1074           0 :                             APPEND(rRet," {");
    1075           0 :                             break;
    1076             :                         case 0x23:
    1077           0 :                             if (nPart == 0)
    1078             :                             {
    1079           0 :                                 APPEND(rRet," union"); //union
    1080           0 :                                 if (nVariation != 2)
    1081             :                                 {
    1082           0 :                                     sPush = rRet;
    1083           0 :                                     rRet.Erase();
    1084             :                                 }
    1085             :                             }
    1086           0 :                             if ((nVariation == 0) && (nPart==1))
    1087           0 :                                 APPEND(rRet," cSub");
    1088           0 :                             else if ((nVariation == 1) && (nPart==2))
    1089           0 :                                 APPEND(rRet," cSup");
    1090           0 :                             else if ((nVariation == 1) && (nPart==1))
    1091           0 :                                 APPEND(rRet," cSub");
    1092           0 :                             APPEND(rRet," {");
    1093           0 :                             break;
    1094             :                         case 0x24:
    1095           0 :                             if (nPart == 0)
    1096             :                             {
    1097           0 :                                 APPEND(rRet," union"); //union
    1098           0 :                                 sPush = rRet;
    1099           0 :                                 rRet.Erase();
    1100             :                             }
    1101           0 :                             if ((nVariation == 0) && (nPart==1))
    1102           0 :                                 APPEND(rRet," rSub");
    1103           0 :                             else if ((nVariation == 1) && (nPart==2))
    1104           0 :                                 APPEND(rRet," rSup");
    1105           0 :                             else if ((nVariation == 1) && (nPart==1))
    1106           0 :                                 APPEND(rRet," rSub");
    1107           0 :                             APPEND(rRet," {");
    1108           0 :                             break;
    1109             :                         case 0x25:
    1110           0 :                             if (nPart == 0)
    1111             :                             {
    1112           0 :                                 APPEND(rRet," intersect"); //intersect
    1113           0 :                                 if (nVariation != 2)
    1114             :                                 {
    1115           0 :                                     sPush = rRet;
    1116           0 :                                     rRet.Erase();
    1117             :                                 }
    1118             :                             }
    1119           0 :                             if ((nVariation == 0) && (nPart==1))
    1120           0 :                                 APPEND(rRet," cSub");
    1121           0 :                             else if ((nVariation == 1) && (nPart==2))
    1122           0 :                                 APPEND(rRet," cSup");
    1123           0 :                             else if ((nVariation == 1) && (nPart==1))
    1124           0 :                                 APPEND(rRet," cSub");
    1125           0 :                             APPEND(rRet," {");
    1126           0 :                             break;
    1127             :                         case 0x26:
    1128           0 :                             if (nPart == 0)
    1129             :                             {
    1130           0 :                                 APPEND(rRet," intersect"); //intersect
    1131           0 :                                 sPush = rRet;
    1132           0 :                                 rRet.Erase();
    1133             :                             }
    1134           0 :                             if ((nVariation == 0) && (nPart==1))
    1135           0 :                                 APPEND(rRet," rSub");
    1136           0 :                             else if ((nVariation == 1) && (nPart==2))
    1137           0 :                                 APPEND(rRet," rSup");
    1138           0 :                             else if ((nVariation == 1) && (nPart==1))
    1139           0 :                                 APPEND(rRet," rSub");
    1140           0 :                             APPEND(rRet," {");
    1141           0 :                             break;
    1142             :                         case 0x27:
    1143           0 :                             if ((nVariation == 0) && (nPart==1))
    1144           0 :                                 APPEND(rRet," cSup");
    1145           0 :                             else if ((nVariation == 1) && (nPart==1))
    1146           0 :                                 APPEND(rRet," cSub");
    1147           0 :                             else if ((nVariation == 2) && (nPart==1))
    1148           0 :                                 APPEND(rRet," cSub");
    1149           0 :                             else if ((nVariation == 2) && (nPart==2))
    1150           0 :                                 APPEND(rRet," cSup");
    1151           0 :                             APPEND(rRet," {");
    1152           0 :                             break;
    1153             :                         case 0x28:
    1154           0 :                             if (nVariation == 0)
    1155             :                             {
    1156           0 :                                 if (nPart == 0)
    1157             :                                 {
    1158           0 :                                     sPush = rRet;
    1159           0 :                                     rRet.Erase();
    1160             :                                 }
    1161             :                             }
    1162           0 :                             APPEND(rRet," {");
    1163           0 :                             if (nVariation == 0)
    1164             :                             {
    1165           0 :                                 if (nPart == 1)
    1166           0 :                                     APPEND(rRet,"alignr ");
    1167             :                             }
    1168           0 :                             if (nPart == 0)
    1169           0 :                                 APPEND(rRet,"\\lline ");
    1170           0 :                             if (nVariation == 1)
    1171           0 :                                 APPEND(rRet,"overline ");
    1172           0 :                             break;
    1173             :                         case 0x29:
    1174           0 :                             APPEND(rRet," {");
    1175           0 :                             break;
    1176             :                         case 0x2a:
    1177           0 :                             if (nPart == 0)
    1178             :                             {
    1179           0 :                                 sPush = rRet;
    1180           0 :                                 rRet.Erase();
    1181             :                             }
    1182           0 :                             if ((nVariation == 0) && (nPart==0))
    1183           0 :                                 APPEND(rRet," rSup");
    1184           0 :                             else if ((nVariation == 2) && (nPart==1))
    1185           0 :                                 APPEND(rRet," rSup");
    1186           0 :                             else if ((nVariation == 1) && (nPart==0))
    1187           0 :                                 APPEND(rRet," rSub");
    1188           0 :                             else if ((nVariation == 2) && (nPart==0))
    1189           0 :                                 APPEND(rRet," rSub");
    1190           0 :                             APPEND(rRet," {");
    1191           0 :                             break;
    1192             :                         case 0x2b:
    1193           0 :                             if (nPart == 0)
    1194             :                             {
    1195           0 :                                 sPush = rRet;
    1196           0 :                                 rRet.Erase();
    1197             :                             }
    1198           0 :                             if ((nVariation == 0) && (nPart==0))
    1199           0 :                                 APPEND(rRet," cSup");
    1200           0 :                             else if ((nVariation == 2) && (nPart==1))
    1201           0 :                                 APPEND(rRet," cSup");
    1202           0 :                             else if ((nVariation == 1) && (nPart==0))
    1203           0 :                                 APPEND(rRet," cSub");
    1204           0 :                             else if ((nVariation == 2) && (nPart==0))
    1205           0 :                                 APPEND(rRet," cSub");
    1206           0 :                             APPEND(rRet," {");
    1207           0 :                             break;
    1208             :                         case 0x2c:
    1209           0 :                             if (nPart == 0)
    1210           0 :                                 APPEND(rRet,"\"\"");
    1211           0 :                             if ((nVariation == 0)
    1212             :                                     || ((nVariation == 2) && (nPart==1)))
    1213           0 :                                 APPEND(rRet," lSup");
    1214           0 :                             else if ((nVariation == 1)
    1215             :                                     || ((nVariation == 2) && (nPart==0)))
    1216           0 :                                 APPEND(rRet," lSub");
    1217           0 :                             APPEND(rRet," {");
    1218           0 :                             break;
    1219             :                         case 0x2d:
    1220           0 :                             if (nVariation==0)
    1221             :                             {
    1222           0 :                                 if (nPart == 0)
    1223           0 :                                     APPEND(rRet," langle ");
    1224             :                             }
    1225           0 :                             else if (nVariation==1)
    1226             :                             {
    1227           0 :                                 APPEND(rRet," \\langle ");
    1228           0 :                                 newline--;
    1229             :                             }
    1230           0 :                             else if (nVariation==2)
    1231             :                             {
    1232           0 :                                 APPEND(rRet," \\lline ");
    1233           0 :                                 newline--;
    1234             :                             }
    1235           0 :                             break;
    1236             :                         case 0x2e:
    1237           0 :                             if (nVariation == 0)
    1238           0 :                                 APPEND(rRet," widevec ");//left below
    1239           0 :                             else if (nVariation == 1)
    1240           0 :                                 APPEND(rRet," widevec ");//right below
    1241           0 :                             else if (nVariation == 2)
    1242           0 :                                 APPEND(rRet," widevec ");//double headed below
    1243           0 :                             APPEND(rRet," {");
    1244           0 :                             break;
    1245             :                         case 0x2f:
    1246           0 :                             if (nVariation == 0)
    1247           0 :                                 APPEND(rRet," widevec ");//left above
    1248           0 :                             else if (nVariation == 1)
    1249           0 :                                 APPEND(rRet," widevec ");//right above
    1250           0 :                             else if (nVariation == 2)
    1251           0 :                                 APPEND(rRet," widevec ");//double headed above
    1252           0 :                             APPEND(rRet," {");
    1253           0 :                             break;
    1254             :                         default:
    1255           0 :                             break;
    1256             :                         }
    1257           0 :                         sal_Int16 nOldCurSize=nCurSize;
    1258           0 :                         xub_StrLen nSizeStartPos = rRet.Len();
    1259           0 :                         HandleSize(nLSize,nDSize,nSetSize);
    1260           0 :                         nRet = HandleRecords(nLevel+1);
    1261           0 :                         while (nSetSize)
    1262             :                         {
    1263           0 :                             bool bOk=false;
    1264           0 :                             xub_StrLen nI = rRet.SearchBackward('{');
    1265           0 :                             if (nI != STRING_NOTFOUND)
    1266             :                             {
    1267           0 :                                 for(nI=nI+1;nI<rRet.Len();nI++)
    1268           0 :                                     if (rRet.GetChar(nI) != ' ')
    1269             :                                     {
    1270           0 :                                         bOk=true;
    1271           0 :                                         break;
    1272             :                                     }
    1273             :                             }
    1274             :                             else
    1275           0 :                                 bOk=true;
    1276             : 
    1277           0 :                             if (bOk)
    1278           0 :                                 APPEND(rRet,"} ");
    1279             :                             else
    1280           0 :                                 rRet.Erase(nSizeStartPos);
    1281           0 :                             nSetSize--;
    1282           0 :                             nCurSize=nOldCurSize;
    1283             :                         }
    1284             : 
    1285             : 
    1286             :                         HandleMatrixSeperator(nMatrixRows,nMatrixCols,
    1287           0 :                             nCurCol,nCurRow);
    1288             : 
    1289           0 :                         switch (nSelector)
    1290             :                         {
    1291             :                         case 0x0:
    1292           0 :                             if (nVariation==0)
    1293           0 :                                 APPEND(rRet," rangle ");
    1294           0 :                             else if (nVariation==2)
    1295           0 :                                 APPEND(rRet," \\rangle ");
    1296           0 :                             break;
    1297             :                         case 0x1:
    1298           0 :                             if (nVariation==0)
    1299           0 :                                 APPEND(rRet," right )");
    1300           0 :                             else if (nVariation==2)
    1301           0 :                                 APPEND(rRet,"\\)");
    1302           0 :                             break;
    1303             :                         case 0x2:
    1304           0 :                             if ((nVariation==0) || (nVariation==2))
    1305           0 :                                 APPEND(rRet," right rbrace ");
    1306             :                             else
    1307           0 :                                 APPEND(rRet," right none ");
    1308           0 :                             break;
    1309             :                         case 0x3:
    1310           0 :                             if (nVariation==0)
    1311           0 :                                 APPEND(rRet," right ]");
    1312           0 :                             else if (nVariation==2)
    1313           0 :                                 APPEND(rRet,"\\]");
    1314           0 :                             break;
    1315             :                         case 0x4:
    1316           0 :                             if (nVariation==0)
    1317           0 :                                 APPEND(rRet," rline ");
    1318           0 :                             else if (nVariation==2)
    1319           0 :                                 APPEND(rRet," \\rline ");
    1320           0 :                             break;
    1321             :                         case 0x5:
    1322           0 :                             if (nVariation==0)
    1323           0 :                                 APPEND(rRet," rdline ");
    1324           0 :                             else if (nVariation==2)
    1325           0 :                                 APPEND(rRet," \\rdline ");
    1326           0 :                             break;
    1327             :                         case 0x6:
    1328           0 :                             if (nVariation == 0 || nVariation == 2)
    1329           0 :                                 APPEND(rRet," right rfloor ");
    1330           0 :                             else if (nVariation==2)
    1331           0 :                                 APPEND(rRet," right none ");
    1332           0 :                             break;
    1333             :                         case 0x7:
    1334           0 :                             if (nVariation==0)
    1335           0 :                                 APPEND(rRet," rceil ");
    1336           0 :                             else if (nVariation==2)
    1337           0 :                                 APPEND(rRet," \\rceil ");
    1338           0 :                             break;
    1339             :                         case 0x8:
    1340             :                         case 0xa:
    1341           0 :                             APPEND(rRet,"\\[");
    1342           0 :                             break;
    1343             :                         case 0x9:
    1344             :                         case 0xc:
    1345           0 :                             APPEND(rRet,"\\]");
    1346           0 :                             break;
    1347             :                         case 0xd:
    1348           0 :                             APPEND(rRet,"} ");
    1349           0 :                             if (nVariation == 1)
    1350             :                             {
    1351           0 :                                 if (nPart == 0)
    1352             :                                 {
    1353           0 :                                     newline--;
    1354           0 :                                     sMainTerm = rRet;
    1355           0 :                                     rRet.Erase();
    1356             :                                 }
    1357             :                                 else
    1358             :                                 {
    1359           0 :                                     sPush += rRet;
    1360           0 :                                     rRet = sPush;
    1361           0 :                                     rRet += sMainTerm;
    1362             :                                 }
    1363             :                             }
    1364             :                             else
    1365             :                             {
    1366           0 :                                 if (nPart == 0)
    1367           0 :                                     newline--;
    1368             :                             }
    1369           0 :                             nPart++;
    1370           0 :                             break;
    1371             :                         case 0xb:
    1372           0 :                             APPEND(rRet,"\\)");
    1373           0 :                             break;
    1374             :                         case 0xe:
    1375           0 :                             APPEND(rRet,"} ");
    1376           0 :                             if (nPart == 0)
    1377           0 :                                 newline--;
    1378             :                             else
    1379           0 :                                 APPEND(rRet,"} ");
    1380           0 :                             nPart++;
    1381           0 :                             break;
    1382             :                         case 0xf:
    1383             :                             {
    1384           0 :                             if ((nPart == 0) &&
    1385             :                                     ((nVariation == 2) || (nVariation == 1)))
    1386           0 :                                 newline--;
    1387             : 
    1388           0 :                             bool bOk=false;
    1389           0 :                             xub_StrLen nI = rRet.SearchBackward('{');
    1390           0 :                             if (nI != STRING_NOTFOUND)
    1391             :                             {
    1392           0 :                                 for(nI=nI+1;nI<rRet.Len();nI++)
    1393           0 :                                     if (rRet.GetChar(nI) != ' ')
    1394             :                                     {
    1395           0 :                                         bOk=true;
    1396           0 :                                         break;
    1397             :                                     }
    1398             :                             }
    1399             :                             else
    1400           0 :                                 bOk=true;
    1401             : 
    1402           0 :                             if (bOk)
    1403           0 :                                 APPEND(rRet,"} ");
    1404             :                             else
    1405           0 :                                 rRet.Erase(nSubSupStartPos);
    1406           0 :                             nPart++;
    1407             :                             }
    1408           0 :                             break;
    1409             :                         case 0x2c:
    1410           0 :                             if ((nPart == 0) &&
    1411             :                                     ((nVariation == 2) || (nVariation == 1)))
    1412           0 :                                 newline--;
    1413           0 :                             APPEND(rRet,"} ");
    1414           0 :                             nPart++;
    1415           0 :                             break;
    1416             :                         case 0x2e:
    1417             :                         case 0x2f:
    1418           0 :                             APPEND(rRet,"} ");
    1419           0 :                             break;
    1420             :                         case 0x10:
    1421             :                         case 0x11:
    1422           0 :                             APPEND(rRet,"}} ");
    1423           0 :                             break;
    1424             :                         case 0x12:
    1425             :                         case 0x13:
    1426             :                         case 0x14:
    1427           0 :                             if (nPart == 0)
    1428             :                             {
    1429           0 :                                 newline--;
    1430           0 :                                 APPEND(rRet,"} ");
    1431             :                             }
    1432           0 :                             nPart++;
    1433           0 :                             break;
    1434             :                         case 0x1b:
    1435           0 :                             APPEND(rRet,"} ");
    1436           0 :                             if (nPart == 0)
    1437             :                             {
    1438           0 :                                 newline--;
    1439           0 :                                 APPEND(rRet,"overbrace");
    1440             :                             }
    1441           0 :                             nPart++;
    1442           0 :                             break;
    1443             :                         case 0x1c:
    1444           0 :                             APPEND(rRet,"} ");
    1445           0 :                             if (nPart == 0)
    1446             :                             {
    1447           0 :                                 newline--;
    1448           0 :                                 APPEND(rRet,"underbrace");
    1449             :                             }
    1450           0 :                             nPart++;
    1451           0 :                             break;
    1452             :                         case 0x27:
    1453           0 :                             if (nPart==0)
    1454           0 :                                 newline--;
    1455           0 :                             else if ((nPart==1) &&
    1456             :                                     ((nVariation == 2) || (nVariation == 1)))
    1457           0 :                                 newline--;
    1458           0 :                             APPEND(rRet,"} ");
    1459           0 :                             nPart++;
    1460           0 :                             break;
    1461             :                         case 0x28:
    1462           0 :                             APPEND(rRet,"} ");
    1463           0 :                             if (nVariation == 0)
    1464             :                             {
    1465           0 :                                 if (nPart == 0)
    1466             :                                 {
    1467           0 :                                     sMainTerm = rRet;
    1468           0 :                                     rRet.Erase();
    1469             :                                 }
    1470             :                                 else
    1471             :                                 {
    1472           0 :                                     sPush += rRet;
    1473           0 :                                     rRet = sPush;
    1474           0 :                                     APPEND(rRet," over ");
    1475           0 :                                     rRet += sMainTerm;
    1476             :                                 }
    1477             :                             }
    1478           0 :                             if (nPart == 0)
    1479           0 :                                 newline--;
    1480           0 :                             nPart++;
    1481           0 :                             break;
    1482             :                         case 0x29:
    1483           0 :                             APPEND(rRet,"} ");
    1484           0 :                             if (nPart == 0)
    1485             :                             {
    1486           0 :                                 newline--;
    1487           0 :                                 switch (nVariation)
    1488             :                                 {
    1489             :                                 case 1:
    1490           0 :                                     APPEND(rRet,"slash");
    1491           0 :                                     break;
    1492             :                                 default:
    1493           0 :                                     APPEND(rRet,"wideslash");
    1494           0 :                                     break;
    1495             :                                 }
    1496             :                             }
    1497           0 :                             nPart++;
    1498           0 :                             break;
    1499             :                         case 0x1d:
    1500             :                         case 0x1e:
    1501             :                         case 0x1f:
    1502             :                         case 0x20:
    1503             :                         case 0x21:
    1504             :                         case 0x22:
    1505             :                         case 0x23:
    1506             :                         case 0x24:
    1507             :                         case 0x25:
    1508             :                         case 0x26:
    1509           0 :                             APPEND(rRet,"} ");
    1510           0 :                             if (nPart == 0)
    1511             :                             {
    1512           0 :                                 if (nVariation != 2)
    1513             :                                 {
    1514           0 :                                     sMainTerm = rRet;
    1515           0 :                                     rRet.Erase();
    1516             :                                 }
    1517           0 :                                 newline--;
    1518             :                             }
    1519           0 :                             else if ((nPart == 1) && (nVariation == 0))
    1520             :                             {
    1521           0 :                                 sPush += rRet;
    1522           0 :                                 rRet = sPush;
    1523           0 :                                 rRet += sMainTerm;
    1524           0 :                                 newline--;
    1525             :                             }
    1526           0 :                             else if ((nPart == 1) && (nVariation == 1))
    1527           0 :                                 newline--;
    1528           0 :                             else if ((nPart == 2) && (nVariation == 1))
    1529             :                             {
    1530           0 :                                 sPush += rRet;
    1531           0 :                                 rRet = sPush;
    1532           0 :                                 rRet += sMainTerm;
    1533           0 :                                 newline--;
    1534             :                             }
    1535           0 :                             nPart++;
    1536           0 :                             break;
    1537             :                         case 0x15:
    1538           0 :                             APPEND(rRet,"} ");
    1539           0 :                             if (nPart == 0)
    1540             :                             {
    1541           0 :                                 if ((nVariation != 0) && (nVariation != 3))
    1542             :                                 {
    1543           0 :                                     sMainTerm = rRet;
    1544           0 :                                     rRet.Erase();
    1545             :                                 }
    1546           0 :                                 newline--;
    1547             :                             }
    1548           0 :                             else if ((nPart == 1) &&
    1549             :                                     ((nVariation == 1) || (nVariation==4)))
    1550             :                             {
    1551           0 :                                 sPush += rRet;
    1552           0 :                                 rRet = sPush;
    1553           0 :                                 rRet += sMainTerm;
    1554           0 :                                 newline--;
    1555             :                             }
    1556           0 :                             else if ((nPart == 1) && (nVariation == 2))
    1557           0 :                                 newline--;
    1558           0 :                             else if ((nPart == 2) && (nVariation == 2))
    1559             :                             {
    1560           0 :                                 sPush += rRet;
    1561           0 :                                 rRet = sPush;
    1562           0 :                                 rRet += sMainTerm;
    1563           0 :                                 newline--;
    1564             :                             }
    1565           0 :                             nPart++;
    1566           0 :                             break;
    1567             :                         case 0x16:
    1568             :                         case 0x17:
    1569           0 :                             APPEND(rRet,"} ");
    1570           0 :                             if (nPart == 0)
    1571             :                             {
    1572           0 :                                 if ((nVariation != 0) && (nVariation != 2))
    1573             :                                 {
    1574           0 :                                     sMainTerm = rRet;
    1575           0 :                                     rRet.Erase();
    1576             :                                 }
    1577           0 :                                 newline--;
    1578             :                             }
    1579           0 :                             else if ((nPart == 1) &&
    1580             :                                     ((nVariation == 1) || (nVariation==3)))
    1581             :                             {
    1582           0 :                                 sPush += rRet;
    1583           0 :                                 rRet = sPush;
    1584           0 :                                 rRet += sMainTerm;
    1585           0 :                                 newline--;
    1586             :                             }
    1587           0 :                             nPart++;
    1588           0 :                             break;
    1589             :                         case 0x18:
    1590           0 :                             APPEND(rRet,"} ");
    1591           0 :                             if (nPart == 0)
    1592             :                             {
    1593           0 :                                 sMainTerm = rRet;
    1594           0 :                                 rRet.Erase();
    1595           0 :                                 newline--;
    1596             :                             }
    1597           0 :                             else if ((nPart == 1) &&
    1598             :                                     ((nVariation == 1) || (nVariation==2)))
    1599             :                             {
    1600           0 :                                 sPush += rRet;
    1601           0 :                                 rRet = sPush;
    1602           0 :                                 rRet += sMainTerm;
    1603           0 :                                 newline--;
    1604             :                             }
    1605           0 :                             else if ((nPart == 1) && (nVariation == 0))
    1606           0 :                                 newline--;
    1607           0 :                             else if ((nPart == 2) && (nVariation == 0))
    1608             :                             {
    1609           0 :                                 sPush += rRet;
    1610           0 :                                 rRet = sPush;
    1611           0 :                                 rRet += sMainTerm;
    1612           0 :                                 newline--;
    1613             :                             }
    1614           0 :                             nPart++;
    1615           0 :                             break;
    1616             :                         case 0x19:
    1617             :                         case 0x1a:
    1618           0 :                             APPEND(rRet,"} ");
    1619           0 :                             if (nPart == 0)
    1620             :                             {
    1621           0 :                                 sMainTerm = rRet;
    1622           0 :                                 rRet.Erase();
    1623           0 :                                 newline--;
    1624             :                             }
    1625           0 :                             else if (nPart == 1)
    1626             :                             {
    1627           0 :                                 sPush += rRet;
    1628           0 :                                 rRet = sPush;
    1629           0 :                                 rRet += sMainTerm;
    1630           0 :                                 newline--;
    1631             :                             }
    1632           0 :                             nPart++;
    1633           0 :                             break;
    1634             :                         case 0x2a:
    1635             :                         case 0x2b:
    1636           0 :                             APPEND(rRet,"} ");
    1637             : 
    1638           0 :                             if ((nPart == 0) &&
    1639             :                                     ((nVariation == 0) || (nVariation == 1)))
    1640             :                             {
    1641           0 :                                 sMainTerm = rRet;
    1642           0 :                                 rRet.Erase();
    1643           0 :                                 newline--;
    1644             :                             }
    1645           0 :                             else if ((nPart == 0) && (nVariation == 2))
    1646           0 :                                 newline--;
    1647           0 :                             else if ((nPart == 1) && (nVariation == 2))
    1648             :                             {
    1649           0 :                                 sMainTerm = rRet;
    1650           0 :                                 rRet.Erase();
    1651           0 :                                 newline--;
    1652             :                             }
    1653           0 :                             else if ((nPart == 2) || ((((nPart == 1) &&
    1654             :                                     (nVariation == 0)) || (nVariation == 1))))
    1655             :                             {
    1656           0 :                                 sPush+=rRet;
    1657           0 :                                 rRet = sPush;
    1658           0 :                                 rRet += sMainTerm;
    1659             :                             }
    1660           0 :                             nPart++;
    1661           0 :                             break;
    1662             :                         case 0x2d:
    1663           0 :                             if (nVariation==0)
    1664             :                             {
    1665           0 :                                 if (nPart == 0)
    1666             :                                 {
    1667           0 :                                     newline--; //there is another term to arrive
    1668           0 :                                     APPEND(rRet," mline ");
    1669             :                                 }
    1670             :                                 else
    1671           0 :                                     APPEND(rRet," rangle ");
    1672             :                             }
    1673           0 :                             else if (nVariation==1)
    1674           0 :                                 APPEND(rRet," \\lline ");
    1675           0 :                             else if (nVariation==2)
    1676           0 :                                 APPEND(rRet," \\rangle ");
    1677           0 :                             nPart++;
    1678           0 :                             break;
    1679             :                         default:
    1680           0 :                             break;
    1681             :                         }
    1682           0 :                         bSilent = true; //Skip the optional brackets and/or
    1683             :                                         //symbols that follow some of these
    1684             :                                         //records. Foo Data.
    1685             : 
    1686             :                         /*In matrices and piles we cannot seperate equation
    1687             :                          *lines with the newline keyword*/
    1688           0 :                         if (nMatrixCols==0)
    1689           0 :                             newline++;
    1690             :                     }
    1691             :                 }
    1692           0 :                 break;
    1693             :             case CHAR:
    1694           0 :                 if (xfLMOVE(nTag))
    1695           0 :                     HandleNudge();
    1696             :                 nRet = HandleChar(nTextStart,nSetSize,nLevel,nTag,nSelector,
    1697           0 :                     nVariation,bSilent);
    1698           0 :                  break;
    1699             :             case TMPL:
    1700           0 :                 if (xfLMOVE(nTag))
    1701           0 :                     HandleNudge();
    1702             :                 nRet = HandleTemplate(nLevel,nSelector,nVariation,
    1703           0 :                     nLastTemplateBracket);
    1704           0 :                 break;
    1705             :             case PILE:
    1706           0 :                 if (xfLMOVE(nTag))
    1707           0 :                     HandleNudge();
    1708           0 :                 nRet = HandlePile(nSetAlign,nLevel,nSelector,nVariation);
    1709           0 :                 HandleMatrixSeperator(nMatrixRows,nMatrixCols,nCurCol,nCurRow);
    1710           0 :                 break;
    1711             :             case MATRIX:
    1712           0 :                 if (xfLMOVE(nTag))
    1713           0 :                     HandleNudge();
    1714           0 :                 nRet = HandleMatrix(nLevel,nSelector,nVariation);
    1715           0 :                 HandleMatrixSeperator(nMatrixRows,nMatrixCols,nCurCol,nCurRow);
    1716           0 :                 break;
    1717             :             case EMBEL:
    1718           0 :                 if (xfLMOVE(nTag))
    1719           0 :                     HandleNudge();
    1720           0 :                 HandleEmblishments();
    1721           0 :                 break;
    1722             :             case RULER:
    1723           0 :                 *pS >> nTabStops;
    1724           0 :                 for (i=0;i<nTabStops;i++)
    1725             :                 {
    1726           0 :                     *pS >> nTabType;
    1727           0 :                     *pS >> nTabOffset;
    1728             :                 }
    1729             :                 OSL_FAIL("Not seen in the wild Equation Ruler Field");
    1730           0 :                 break;
    1731             :             case FONT:
    1732             :                 {
    1733           0 :                     MathTypeFont aFont;
    1734           0 :                     *pS >> aFont.nTface;
    1735             :                     /*
    1736             :                     The typeface number is the negative (which makes it
    1737             :                     positive) of the typeface value (unbiased) that appears in
    1738             :                     CHAR records that might follow a given FONT record
    1739             :                     */
    1740           0 :                     aFont.nTface = 128-aFont.nTface;
    1741           0 :                     *pS >> aFont.nStyle;
    1742           0 :                     aUserStyles.insert(aFont);
    1743           0 :                     std::vector<sal_Char> aSeq;
    1744           0 :                     while(1)
    1745             :                     {
    1746           0 :                         sal_Char nChar8(0);
    1747           0 :                         *pS >> nChar8;
    1748           0 :                         if (nChar8 == 0)
    1749             :                             break;
    1750           0 :                         aSeq.push_back(nChar8);
    1751           0 :                     }
    1752             :                     // Do nothing to the font name now in aSeq!?
    1753             :                 }
    1754           0 :                 break;
    1755             :             case SIZE:
    1756           0 :                 HandleSetSize();
    1757           0 :                 break;
    1758             :             case 10:
    1759             :             case 11:
    1760             :             case 12:
    1761             :             case 13:
    1762             :             case 14:
    1763           0 :                 nLSize=nRecord-10;
    1764           0 :                 break;
    1765             :             case END:
    1766             :             default:
    1767           0 :                 break;
    1768             :         }
    1769             :     }
    1770           0 :     while (nRecord != END && !pS->IsEof());
    1771           0 :     while (nSetSize)
    1772             :     {
    1773           0 :         rRet += '}';
    1774           0 :         nSetSize--;
    1775             :     }
    1776           0 :     return nRet;
    1777             : }
    1778             : 
    1779             : /*Simply determine if we are at the end of a record or the end of a line,
    1780             :  *with fiddley logic to see if we are in a matrix or a pile or neither
    1781             : 
    1782             :  Note we cannot tell until after the event that this is the last entry
    1783             :  of a pile, so we must strip the last seperator of a pile after this
    1784             :  is detected in the PILE handler
    1785             :  */
    1786           0 : void MathType::HandleMatrixSeperator(int nMatrixRows,int nMatrixCols,
    1787             :     int &rCurCol,int &rCurRow)
    1788             : {
    1789           0 :     if (nMatrixRows!=0)
    1790             :     {
    1791           0 :         if (rCurCol == nMatrixCols-1)
    1792             :         {
    1793           0 :             if (rCurRow != nMatrixRows-1)
    1794           0 :                 APPEND(rRet," {} ##\n");
    1795           0 :             if (nMatrixRows!=-1)
    1796             :             {
    1797           0 :                 rCurCol=0;
    1798           0 :                 rCurRow++;
    1799             :             }
    1800             :         }
    1801             :         else
    1802             :         {
    1803           0 :             APPEND(rRet," {} # ");
    1804           0 :             if (nMatrixRows!=-1)
    1805           0 :                 rCurCol++;
    1806             :             else
    1807           0 :                 rRet += '\n';
    1808             :         }
    1809             :     }
    1810           0 : }
    1811             : 
    1812             : /* set the alignment of the following term, but starmath currently
    1813             :  * cannot handle vertical alignment */
    1814           0 : void MathType::HandleAlign(sal_uInt8 nHorAlign, sal_uInt8 /*nVAlign*/, int &rSetAlign)
    1815             : {
    1816           0 :     switch(nHorAlign)
    1817             :     {
    1818             :     case 1:
    1819             :     default:
    1820           0 :         APPEND(rRet,"alignl {");
    1821           0 :         break;
    1822             :     case 2:
    1823           0 :         APPEND(rRet,"alignc {");
    1824           0 :         break;
    1825             :     case 3:
    1826           0 :         APPEND(rRet,"alignr {");
    1827           0 :         break;
    1828             :     }
    1829           0 :     rSetAlign++;
    1830           0 : }
    1831             : 
    1832             : /* set size of text, complexity due to overuse of signedness as a flag
    1833             :  * indicator by mathtype file format*/
    1834           0 : sal_Bool MathType::HandleSize(sal_Int16 nLstSize,sal_Int16 nDefSize, int &rSetSize)
    1835             : {
    1836           0 :     bool bRet=false;
    1837           0 :     if (nLstSize < 0)
    1838             :     {
    1839           0 :         if ((-nLstSize/32 != nDefaultSize) && (-nLstSize/32 != nCurSize))
    1840             :         {
    1841           0 :             if (rSetSize)
    1842             :             {
    1843           0 :                 rSetSize--;
    1844           0 :                 rRet += '}';
    1845           0 :                 bRet=true;
    1846             :             }
    1847           0 :             if (-nLstSize/32 != nLastSize)
    1848             :             {
    1849           0 :                 nLastSize = nCurSize;
    1850           0 :                 APPEND(rRet," size ");
    1851           0 :                 rRet += String::CreateFromInt32(-nLstSize/32);
    1852           0 :                 rRet += '{';
    1853           0 :                 bRet=true;
    1854           0 :                 rSetSize++;
    1855             :             }
    1856           0 :             nCurSize = -nLstSize/32;
    1857             :         }
    1858             :     }
    1859             :     else
    1860             :     {
    1861             :         /*sizetable should theoreticaly be filled with the default sizes
    1862             :          *of the various font groupings matching starmaths equivalents
    1863             :          in aTypeFaces, and a test would be done to see if the new font
    1864             :          size would be the same as what starmath would have chosen for
    1865             :          itself anyway in which case the size setting could be ignored*/
    1866           0 :         nLstSize = aSizeTable[nLstSize];
    1867           0 :         nLstSize = nLstSize + nDefSize;
    1868           0 :         if (nLstSize != nCurSize)
    1869             :         {
    1870           0 :             if (rSetSize)
    1871             :             {
    1872           0 :                 rSetSize--;
    1873           0 :                 rRet += '}';
    1874           0 :                 bRet=true;
    1875             :             }
    1876           0 :             if (nLstSize != nLastSize)
    1877             :             {
    1878           0 :                 nLastSize = nCurSize;
    1879           0 :                 APPEND(rRet," size ");
    1880           0 :                 rRet += String::CreateFromInt32(nLstSize);
    1881           0 :                 rRet += '{';
    1882           0 :                 bRet=true;
    1883           0 :                 rSetSize++;
    1884             :             }
    1885           0 :             nCurSize = nLstSize;
    1886             :         }
    1887             :     }
    1888           0 :     return bRet;
    1889             : }
    1890             : 
    1891           0 : int MathType::ConvertFromStarMath( SfxMedium& rMedium )
    1892             : {
    1893           0 :     if (!pTree)
    1894           0 :         return 0;
    1895             : 
    1896           0 :     SvStream *pStream = rMedium.GetOutStream();
    1897           0 :     if ( pStream )
    1898             :     {
    1899           0 :         SvStorageRef pStor = new SotStorage( pStream, false );
    1900             : 
    1901             :         SvGlobalName aGName(0x0002ce02L, 0x0000, 0x0000,0xc0,0x00,
    1902           0 :             0x00,0x00,0x00,0x00,0x00,0x46 );
    1903           0 :         pStor->SetClass( aGName, 0, rtl::OUString("Microsoft Equation 3.0"));
    1904             : 
    1905             :         static sal_uInt8 const aCompObj[] = {
    1906             :             0x01, 0x00, 0xFE, 0xFF, 0x03, 0x0A, 0x00, 0x00,
    1907             :             0xFF, 0xFF, 0xFF, 0xFF, 0x02, 0xCE, 0x02, 0x00,
    1908             :             0x00, 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00,
    1909             :             0x00, 0x00, 0x00, 0x46, 0x17, 0x00, 0x00, 0x00,
    1910             :             0x4D, 0x69, 0x63, 0x72, 0x6F, 0x73, 0x6F, 0x66,
    1911             :             0x74, 0x20, 0x45, 0x71, 0x75, 0x61, 0x74, 0x69,
    1912             :             0x6F, 0x6E, 0x20, 0x33, 0x2E, 0x30, 0x00, 0x0C,
    1913             :             0x00, 0x00, 0x00, 0x44, 0x53, 0x20, 0x45, 0x71,
    1914             :             0x75, 0x61, 0x74, 0x69, 0x6F, 0x6E, 0x00, 0x0B,
    1915             :             0x00, 0x00, 0x00, 0x45, 0x71, 0x75, 0x61, 0x74,
    1916             :             0x69, 0x6F, 0x6E, 0x2E, 0x33, 0x00, 0xF4, 0x39,
    1917             :             0xB2, 0x71, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    1918             :             0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    1919             :         };
    1920           0 :         SvStorageStreamRef xStor( pStor->OpenSotStream(rtl::OUString("\1CompObj")));
    1921           0 :         xStor->Write(aCompObj,sizeof(aCompObj));
    1922             : 
    1923             :         static sal_uInt8 const aOle[] = {
    1924             :             0x01, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00,
    1925             :             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    1926             :             0x00, 0x00, 0x00, 0x00
    1927             :             };
    1928           0 :         SvStorageStreamRef xStor2( pStor->OpenSotStream(rtl::OUString("\1Ole")));
    1929           0 :         xStor2->Write(aOle,sizeof(aOle));
    1930           0 :         xStor.Clear();
    1931           0 :         xStor2.Clear();
    1932             : 
    1933           0 :         SvStorageStreamRef xSrc = pStor->OpenSotStream(rtl::OUString("Equation Native"));
    1934           0 :         if ( (!xSrc.Is()) || (SVSTREAM_OK != xSrc->GetError()))
    1935           0 :             return 0;
    1936             : 
    1937           0 :         pS = &xSrc;
    1938           0 :         pS->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN );
    1939             : 
    1940           0 :         pS->SeekRel(EQNOLEFILEHDR_SIZE); //Skip 28byte Header and fill it in later
    1941           0 :         *pS << sal_uInt8(0x03);
    1942           0 :         *pS << sal_uInt8(0x01);
    1943           0 :         *pS << sal_uInt8(0x01);
    1944           0 :         *pS << sal_uInt8(0x03);
    1945           0 :         *pS << sal_uInt8(0x00);
    1946           0 :         sal_uInt32 nSize = pS->Tell();
    1947           0 :         nPendingAttributes=0;
    1948             : 
    1949           0 :         HandleNodes(pTree);
    1950           0 :         *pS << sal_uInt8(END);
    1951             : 
    1952           0 :         nSize = pS->Tell()-nSize;
    1953           0 :         pS->Seek(0);
    1954           0 :         EQNOLEFILEHDR aHdr(nSize+4+1);
    1955           0 :         aHdr.Write(pS);
    1956             : 
    1957           0 :         pStor->Commit();
    1958             :     }
    1959             : 
    1960           0 :     return 1;
    1961             : }
    1962             : 
    1963             : 
    1964           0 : sal_uInt8 MathType::HandleNodes(SmNode *pNode,int nLevel)
    1965             : {
    1966           0 :     bool bRet=false;
    1967           0 :     switch(pNode->GetType())
    1968             :     {
    1969             :         case NATTRIBUT:
    1970           0 :             HandleAttributes(pNode,nLevel);
    1971           0 :             break;
    1972             :         case NTEXT:
    1973           0 :             HandleText(pNode,nLevel);
    1974           0 :             break;
    1975             :         case NVERTICAL_BRACE:
    1976           0 :             HandleVerticalBrace(pNode,nLevel);
    1977           0 :             break;
    1978             :         case NBRACE:
    1979           0 :             HandleBrace(pNode,nLevel);
    1980           0 :             break;
    1981             :         case NOPER:
    1982           0 :             HandleOperator(pNode,nLevel);
    1983           0 :             break;
    1984             :         case NBINVER:
    1985           0 :             HandleFractions(pNode,nLevel);
    1986           0 :             break;
    1987             :         case NROOT:
    1988           0 :             HandleRoot(pNode,nLevel);
    1989           0 :             break;
    1990             :         case NSPECIAL:
    1991             :             {
    1992           0 :             SmTextNode *pText=(SmTextNode *)pNode;
    1993             :             //if the token str and the result text are the same then this
    1994             :             //is to be seen as text, else assume its a mathchar
    1995           0 :             if (pText->GetText() == OUString(pText->GetToken().aText))
    1996           0 :                 HandleText(pText,nLevel);
    1997             :             else
    1998           0 :                 HandleMath(pText,nLevel);
    1999             :             }
    2000           0 :             break;
    2001             :         case NMATH:
    2002           0 :             HandleMath(pNode,nLevel);
    2003           0 :             break;
    2004             :         case NSUBSUP:
    2005           0 :             HandleSubSupScript(pNode,nLevel);
    2006           0 :             break;
    2007             :         case NEXPRESSION:
    2008             :             {
    2009           0 :             sal_uInt16  nSize = pNode->GetNumSubNodes();
    2010           0 :             for (sal_uInt16 i = 0; i < nSize; i++)
    2011           0 :                 if (SmNode *pTemp = pNode->GetSubNode(i))
    2012           0 :                     HandleNodes(pTemp,nLevel+1);
    2013             :             }
    2014           0 :             break;
    2015             :         case NTABLE:
    2016             :             //Root Node, PILE equivalent, i.e. vertical stack
    2017           0 :             HandleTable(pNode,nLevel);
    2018           0 :             break;
    2019             :         case NMATRIX:
    2020           0 :             HandleSmMatrix((SmMatrixNode *)pNode,nLevel);
    2021           0 :             break;
    2022             :         case NLINE:
    2023             :             {
    2024           0 :             *pS << sal_uInt8(0x0a);
    2025           0 :             *pS << sal_uInt8(LINE);
    2026           0 :             sal_uInt16  nSize = pNode->GetNumSubNodes();
    2027           0 :             for (sal_uInt16 i = 0; i < nSize; i++)
    2028           0 :                 if (SmNode *pTemp = pNode->GetSubNode(i))
    2029           0 :                     HandleNodes(pTemp,nLevel+1);
    2030           0 :             *pS << sal_uInt8(END);
    2031             :             }
    2032           0 :             break;
    2033             :         case NALIGN:
    2034           0 :             HandleMAlign(pNode,nLevel);
    2035           0 :             break;
    2036             :         case NBLANK:
    2037           0 :             *pS << sal_uInt8(CHAR);
    2038           0 :             *pS << sal_uInt8(0x98);
    2039           0 :             if (pNode->GetToken().eType == TSBLANK)
    2040           0 :                 *pS << sal_uInt16(0xEB04);
    2041             :             else
    2042           0 :                 *pS << sal_uInt16(0xEB05);
    2043           0 :             break;
    2044             :         default:
    2045             :             {
    2046           0 :             sal_uInt16  nSize = pNode->GetNumSubNodes();
    2047           0 :             for (sal_uInt16 i = 0; i < nSize; i++)
    2048           0 :                 if (SmNode *pTemp = pNode->GetSubNode(i))
    2049           0 :                     HandleNodes(pTemp,nLevel+1);
    2050             :             }
    2051           0 :             break;
    2052             :     }
    2053           0 :     return bRet;
    2054             : }
    2055             : 
    2056             : 
    2057           0 : int MathType::StartTemplate(sal_uInt16 nSelector,sal_uInt16 nVariation)
    2058             : {
    2059           0 :     int nOldPending=nPendingAttributes;
    2060           0 :     *pS << sal_uInt8(TMPL); //Template
    2061           0 :     *pS << sal_uInt8(nSelector); //selector
    2062           0 :     *pS << sal_uInt8(nVariation); //variation
    2063           0 :     *pS << sal_uInt8(0x00); //options
    2064           0 :     *pS << sal_uInt8(LINE);
    2065             :     //theres just no way we can now handle any character
    2066             :     //attributes (from mathtypes perspective) centered
    2067             :     //over an expression but above template attribute
    2068             :     //such as widevec and similiar constructs
    2069             :     //we have to drop them
    2070           0 :     nPendingAttributes=0;
    2071           0 :     return nOldPending;
    2072             : }
    2073             : 
    2074           0 : void MathType::EndTemplate(int nOldPendingAttributes)
    2075             : {
    2076           0 :     *pS << sal_uInt8(END); //end line
    2077           0 :     *pS << sal_uInt8(END); //end template
    2078           0 :     nPendingAttributes=nOldPendingAttributes;
    2079           0 : }
    2080             : 
    2081             : 
    2082           0 : void MathType::HandleSmMatrix(SmMatrixNode *pMatrix,int nLevel)
    2083             : {
    2084           0 :     *pS << sal_uInt8(MATRIX);
    2085           0 :     *pS << sal_uInt8(0x00); //vAlign ?
    2086           0 :     *pS << sal_uInt8(0x00); //h_just
    2087           0 :     *pS << sal_uInt8(0x00); //v_just
    2088           0 :     *pS << sal_uInt8(pMatrix->GetNumRows()); //v_just
    2089           0 :     *pS << sal_uInt8(pMatrix->GetNumCols()); //v_just
    2090           0 :     int nBytes=(pMatrix->GetNumRows()+1)*2/8;
    2091           0 :     if (((pMatrix->GetNumRows()+1)*2)%8)
    2092           0 :         nBytes++;
    2093           0 :     for (sal_uInt16 j = 0; j < nBytes; j++)
    2094           0 :         *pS << sal_uInt8(0x00); //row_parts
    2095           0 :     nBytes=(pMatrix->GetNumCols()+1)*2/8;
    2096           0 :     if (((pMatrix->GetNumCols()+1)*2)%8)
    2097           0 :         nBytes++;
    2098           0 :     for (sal_uInt16 k = 0; k < nBytes; k++)
    2099           0 :         *pS << sal_uInt8(0x00); //col_parts
    2100           0 :     sal_uInt16  nSize = pMatrix->GetNumSubNodes();
    2101           0 :     for (sal_uInt16 i = 0; i < nSize; i++)
    2102           0 :         if (SmNode *pTemp = pMatrix->GetSubNode(i))
    2103             :         {
    2104           0 :             *pS << sal_uInt8(LINE); //line
    2105           0 :             HandleNodes(pTemp,nLevel+1);
    2106           0 :             *pS << sal_uInt8(END); //end line
    2107             :         }
    2108           0 :     *pS << sal_uInt8(END);
    2109           0 : }
    2110             : 
    2111             : 
    2112             : //Root Node, PILE equivalent, i.e. vertical stack
    2113           0 : void MathType::HandleTable(SmNode *pNode,int nLevel)
    2114             : {
    2115           0 :     sal_uInt16  nSize = pNode->GetNumSubNodes();
    2116             :     //The root of the starmath is a table, if
    2117             :     //we convert this them each iteration of
    2118             :     //conversion from starmath to mathtype will
    2119             :     //add an extra unnecessary level to the
    2120             :     //mathtype output stack which would grow
    2121             :     //without bound in a multi step conversion
    2122             : 
    2123           0 :     if (nLevel == 0)
    2124           0 :         *pS << sal_uInt8(0x0A); //initial size
    2125             : 
    2126           0 :     if ( nLevel || (nSize >1))
    2127             :     {
    2128           0 :         *pS << sal_uInt8(PILE);
    2129           0 :         *pS << sal_uInt8(nHAlign); //vAlign ?
    2130           0 :         *pS << sal_uInt8(0x01); //hAlign
    2131             :     }
    2132             : 
    2133           0 :     for (sal_uInt16 i = 0; i < nSize; i++)
    2134           0 :         if (SmNode *pTemp = pNode->GetSubNode(i))
    2135             :         {
    2136           0 :             *pS << sal_uInt8(LINE);
    2137           0 :             HandleNodes(pTemp,nLevel+1);
    2138           0 :             *pS << sal_uInt8(END);
    2139             :         }
    2140           0 :     if (nLevel || (nSize>1))
    2141           0 :         *pS << sal_uInt8(END);
    2142           0 : }
    2143             : 
    2144             : 
    2145           0 : void MathType::HandleRoot(SmNode *pNode,int nLevel)
    2146             : {
    2147             :     SmNode *pTemp;
    2148           0 :     *pS << sal_uInt8(TMPL); //Template
    2149           0 :     *pS << sal_uInt8(0x0D); //selector
    2150           0 :     if (pNode->GetSubNode(0))
    2151           0 :         *pS << sal_uInt8(0x01); //variation
    2152             :     else
    2153           0 :         *pS << sal_uInt8(0x00); //variation
    2154           0 :     *pS << sal_uInt8(0x00); //options
    2155             : 
    2156           0 :     if (NULL != (pTemp = pNode->GetSubNode(2)))
    2157             :     {
    2158           0 :         *pS << sal_uInt8(LINE); //line
    2159           0 :         HandleNodes(pTemp,nLevel+1);
    2160           0 :         *pS << sal_uInt8(END);
    2161             :     }
    2162             : 
    2163           0 :     if (NULL != (pTemp = pNode->GetSubNode(0)))
    2164             :     {
    2165           0 :         *pS << sal_uInt8(LINE); //line
    2166           0 :         HandleNodes(pTemp,nLevel+1);
    2167           0 :         *pS << sal_uInt8(END);
    2168             :     }
    2169             :     else
    2170           0 :         *pS << sal_uInt8(LINE|0x10); //dummy line
    2171             : 
    2172             : 
    2173             : 
    2174           0 :     *pS << sal_uInt8(END);
    2175           0 : }
    2176             : 
    2177           0 : sal_uInt8 MathType::HandleCScript(SmNode *pNode,SmNode *pContent,int nLevel,
    2178             :     sal_uLong *pPos,sal_Bool bTest)
    2179             : {
    2180           0 :     sal_uInt8 nVariation2=0xff;
    2181             : 
    2182           0 :     if (bTest && pNode->GetSubNode(CSUP+1))
    2183             :     {
    2184           0 :         nVariation2=0;
    2185           0 :         if (pNode->GetSubNode(CSUB+1))
    2186           0 :             nVariation2=2;
    2187             :     }
    2188           0 :     else if (pNode->GetSubNode(CSUB+1))
    2189           0 :         nVariation2=1;
    2190             : 
    2191           0 :     if (nVariation2!=0xff)
    2192             :     {
    2193           0 :         if (pPos)
    2194           0 :             *pPos = pS->Tell();
    2195           0 :         *pS << sal_uInt8(TMPL); //Template
    2196           0 :         *pS << sal_uInt8(0x2B); //selector
    2197           0 :         *pS << nVariation2;
    2198           0 :         *pS << sal_uInt8(0x00); //options
    2199             : 
    2200           0 :         if (pContent)
    2201             :         {
    2202           0 :             *pS << sal_uInt8(LINE); //line
    2203           0 :             HandleNodes(pContent,nLevel+1);
    2204           0 :             *pS << sal_uInt8(END); //line
    2205             :         }
    2206             :         else
    2207           0 :             *pS << sal_uInt8(LINE|0x10);
    2208             : 
    2209           0 :         *pS << sal_uInt8(0x0B);
    2210             : 
    2211             :         SmNode *pTemp;
    2212           0 :         if (NULL != (pTemp = pNode->GetSubNode(CSUB+1)))
    2213             :         {
    2214           0 :             *pS << sal_uInt8(LINE); //line
    2215           0 :             HandleNodes(pTemp,nLevel+1);
    2216           0 :             *pS << sal_uInt8(END); //line
    2217             :         }
    2218             :         else
    2219           0 :             *pS << sal_uInt8(LINE|0x10);
    2220           0 :         if (bTest && NULL != (pTemp = pNode->GetSubNode(CSUP+1)))
    2221             :         {
    2222           0 :             *pS << sal_uInt8(LINE); //line
    2223           0 :             HandleNodes(pTemp,nLevel+1);
    2224           0 :             *pS << sal_uInt8(END); //line
    2225             :         }
    2226             :         else
    2227           0 :             *pS << sal_uInt8(LINE|0x10);
    2228             :     }
    2229           0 :     return nVariation2;
    2230             : }
    2231             : 
    2232             : 
    2233             : 
    2234             : /*
    2235             :  Sub and Sup scripts and another problem area, StarMath
    2236             :  can have all possible options used at the same time, whereas
    2237             :  Mathtype cannot. The ordering of the nodes for each system
    2238             :  is quite different as well leading to some complexity
    2239             :  */
    2240           0 : void MathType::HandleSubSupScript(SmNode *pNode,int nLevel)
    2241             : {
    2242             :     SmNode *pTemp;
    2243             : 
    2244           0 :     sal_uInt8 nVariation=0xff;
    2245           0 :     if (pNode->GetSubNode(LSUP+1))
    2246             :     {
    2247           0 :         nVariation=0;
    2248           0 :         if (pNode->GetSubNode(LSUB+1))
    2249           0 :             nVariation=2;
    2250             :     }
    2251           0 :     else if (NULL != (pTemp = pNode->GetSubNode(LSUB+1)))
    2252           0 :         nVariation=1;
    2253             : 
    2254           0 :     if (nVariation!=0xff)
    2255             :     {
    2256           0 :         *pS << sal_uInt8(TMPL); //Template
    2257           0 :         *pS << sal_uInt8(0x2c); //selector
    2258           0 :         *pS << nVariation;
    2259           0 :         *pS << sal_uInt8(0x00); //options
    2260           0 :         *pS << sal_uInt8(0x0B);
    2261             : 
    2262           0 :         if (NULL != (pTemp = pNode->GetSubNode(LSUB+1)))
    2263             :         {
    2264           0 :             *pS << sal_uInt8(LINE); //line
    2265           0 :             HandleNodes(pTemp,nLevel+1);
    2266           0 :             *pS << sal_uInt8(END); //line
    2267             :         }
    2268             :         else
    2269           0 :             *pS << sal_uInt8(LINE|0x10);
    2270           0 :         if (NULL != (pTemp = pNode->GetSubNode(LSUP+1)))
    2271             :         {
    2272           0 :             *pS << sal_uInt8(LINE); //line
    2273           0 :             HandleNodes(pTemp,nLevel+1);
    2274           0 :             *pS << sal_uInt8(END); //line
    2275             :         }
    2276             :         else
    2277           0 :             *pS << sal_uInt8(LINE|0x10);
    2278           0 :         *pS << sal_uInt8(END);
    2279           0 :         nVariation=0xff;
    2280             :     }
    2281             : 
    2282             : 
    2283           0 :     sal_uInt8 nVariation2=HandleCScript(pNode,NULL,nLevel);
    2284             : 
    2285           0 :     if (NULL != (pTemp = pNode->GetSubNode(0)))
    2286             :     {
    2287           0 :         HandleNodes(pTemp,nLevel+1);
    2288             :     }
    2289             : 
    2290           0 :     if (nVariation2 != 0xff)
    2291           0 :         *pS << sal_uInt8(END);
    2292             : 
    2293           0 :     if (NULL != (pNode->GetSubNode(RSUP+1)))
    2294             :     {
    2295           0 :         nVariation=0;
    2296           0 :         if (pNode->GetSubNode(RSUB+1))
    2297           0 :             nVariation=2;
    2298             :     }
    2299           0 :     else if (NULL != (pTemp = pNode->GetSubNode(RSUB+1)))
    2300           0 :         nVariation=1;
    2301             : 
    2302           0 :     if (nVariation!=0xff)
    2303             :     {
    2304           0 :         *pS << sal_uInt8(TMPL); //Template
    2305           0 :         *pS << sal_uInt8(0x0F); //selector
    2306           0 :         *pS << nVariation;
    2307           0 :         *pS << sal_uInt8(0x00); //options
    2308           0 :         *pS << sal_uInt8(0x0B);
    2309             : 
    2310           0 :         if (NULL != (pTemp = pNode->GetSubNode(RSUB+1)))
    2311             :         {
    2312           0 :             *pS << sal_uInt8(LINE); //line
    2313           0 :             HandleNodes(pTemp,nLevel+1);
    2314           0 :             *pS << sal_uInt8(END); //line
    2315             :         }
    2316             :         else
    2317           0 :             *pS << sal_uInt8(LINE|0x10);
    2318           0 :         if (NULL != (pTemp = pNode->GetSubNode(RSUP+1)))
    2319             :         {
    2320           0 :             *pS << sal_uInt8(LINE); //line
    2321           0 :             HandleNodes(pTemp,nLevel+1);
    2322           0 :             *pS << sal_uInt8(END); //line
    2323             :         }
    2324             :         else
    2325           0 :             *pS << sal_uInt8(LINE|0x10);
    2326           0 :     *pS << sal_uInt8(END); //line
    2327             :     }
    2328             : 
    2329             :     //After subscript mathtype will keep the size of
    2330             :     //normal text at the subscript size, sigh.
    2331           0 :     *pS << sal_uInt8(0x0A);
    2332           0 : }
    2333             : 
    2334             : 
    2335           0 : void MathType::HandleFractions(SmNode *pNode,int nLevel)
    2336             : {
    2337             :     SmNode *pTemp;
    2338           0 :     *pS << sal_uInt8(TMPL); //Template
    2339           0 :     *pS << sal_uInt8(0x0E); //selector
    2340           0 :     *pS << sal_uInt8(0x00); //variation
    2341           0 :     *pS << sal_uInt8(0x00); //options
    2342             : 
    2343           0 :     *pS << sal_uInt8(0x0A);
    2344           0 :     *pS << sal_uInt8(LINE); //line
    2345           0 :     if (NULL != (pTemp = pNode->GetSubNode(0)))
    2346           0 :         HandleNodes(pTemp,nLevel+1);
    2347           0 :     *pS << sal_uInt8(END);
    2348             : 
    2349           0 :     *pS << sal_uInt8(0x0A);
    2350           0 :     *pS << sal_uInt8(LINE); //line
    2351           0 :     if (NULL != (pTemp = pNode->GetSubNode(2)))
    2352           0 :         HandleNodes(pTemp,nLevel+1);
    2353           0 :     *pS << sal_uInt8(END);
    2354             : 
    2355           0 :     *pS << sal_uInt8(END);
    2356           0 : }
    2357             : 
    2358             : 
    2359           0 : void MathType::HandleBrace(SmNode *pNode,int nLevel)
    2360             : {
    2361             :     SmNode *pTemp;
    2362           0 :     SmNode *pLeft=pNode->GetSubNode(0);
    2363           0 :     SmNode *pRight=pNode->GetSubNode(2);
    2364             : 
    2365           0 :     *pS << sal_uInt8(TMPL); //Template
    2366           0 :     bIsReInterpBrace=0;
    2367           0 :     sal_uInt8 nBSpec=0x10;
    2368           0 :     sal_uLong nLoc = pS->Tell();
    2369           0 :     if (pLeft)
    2370             :     {
    2371           0 :         switch (pLeft->GetToken().eType)
    2372             :         {
    2373             :             case TLANGLE:
    2374           0 :                 *pS << sal_uInt8(tmANGLE); //selector
    2375           0 :                 *pS << sal_uInt8(0x00); //variation
    2376           0 :                 *pS << sal_uInt8(0x00); //options
    2377           0 :                 break;
    2378             :             case TLBRACE:
    2379           0 :                 *pS << sal_uInt8(tmBRACE); //selector
    2380           0 :                 *pS << sal_uInt8(0x00); //variation
    2381           0 :                 *pS << sal_uInt8(0x00); //options
    2382           0 :                 nBSpec+=3;
    2383           0 :                 break;
    2384             :             case TLBRACKET:
    2385           0 :                 *pS << sal_uInt8(tmBRACK); //selector
    2386           0 :                 *pS << sal_uInt8(0x00); //variation
    2387           0 :                 *pS << sal_uInt8(0x00); //options
    2388           0 :                 nBSpec+=3;
    2389           0 :                 break;
    2390             :             case TLFLOOR:
    2391           0 :                 *pS << sal_uInt8(tmFLOOR); //selector
    2392           0 :                 *pS << sal_uInt8(0x00); //variation
    2393           0 :                 *pS << sal_uInt8(0x00); //options
    2394           0 :                 break;
    2395             :             case TLLINE:
    2396           0 :                 *pS << sal_uInt8(tmBAR); //selector
    2397           0 :                 *pS << sal_uInt8(0x00); //variation
    2398           0 :                 *pS << sal_uInt8(0x00); //options
    2399           0 :                 nBSpec+=3;
    2400           0 :                 break;
    2401             :             case TLDLINE:
    2402           0 :                 *pS << sal_uInt8(tmDBAR); //selector
    2403           0 :                 *pS << sal_uInt8(0x00); //variation
    2404           0 :                 *pS << sal_uInt8(0x00); //options
    2405           0 :                 break;
    2406             :             default:
    2407           0 :                 *pS << sal_uInt8(tmPAREN); //selector
    2408           0 :                 *pS << sal_uInt8(0x00); //variation
    2409           0 :                 *pS << sal_uInt8(0x00); //options
    2410           0 :                 nBSpec+=3;
    2411           0 :                 break;
    2412             :         }
    2413             :     }
    2414             : 
    2415           0 :     if (NULL != (pTemp = pNode->GetSubNode(1)))
    2416             :     {
    2417           0 :         *pS << sal_uInt8(LINE); //line
    2418           0 :         HandleNodes(pTemp,nLevel+1);
    2419           0 :         *pS << sal_uInt8(END); //options
    2420             :     }
    2421           0 :     nSpec=nBSpec;
    2422           0 :     if (pLeft)
    2423           0 :         HandleNodes(pLeft,nLevel+1);
    2424           0 :     if (bIsReInterpBrace)
    2425             :     {
    2426           0 :         sal_uLong nLoc2 = pS->Tell();
    2427           0 :         pS->Seek(nLoc);
    2428           0 :         *pS << sal_uInt8(0x2D);
    2429           0 :         pS->Seek(nLoc2);
    2430           0 :         *pS << sal_uInt8(CHAR);
    2431           0 :         *pS << sal_uInt8(0x96);
    2432           0 :         *pS << sal_uInt16(0xEC07);
    2433           0 :         bIsReInterpBrace=0;
    2434             :     }
    2435           0 :     if (pRight)
    2436           0 :         HandleNodes(pRight,nLevel+1);
    2437           0 :     nSpec=0x0;
    2438           0 :     *pS << sal_uInt8(END);
    2439           0 : }
    2440             : 
    2441             : 
    2442           0 : void MathType::HandleVerticalBrace(SmNode *pNode,int nLevel)
    2443             : {
    2444             :     SmNode *pTemp;
    2445           0 :     *pS << sal_uInt8(TMPL); //Template
    2446           0 :     if (pNode->GetToken().eType == TUNDERBRACE)
    2447           0 :         *pS << sal_uInt8(tmLHBRACE); //selector
    2448             :     else
    2449           0 :         *pS << sal_uInt8(tmUHBRACE); //selector
    2450           0 :     *pS << sal_uInt8(0x01); //variation
    2451           0 :     *pS << sal_uInt8(0x00); //options
    2452             : 
    2453           0 :     if (NULL != (pTemp = pNode->GetSubNode(0)))
    2454             :     {
    2455           0 :         *pS << sal_uInt8(LINE); //line
    2456           0 :         HandleNodes(pTemp,nLevel+1);
    2457           0 :         *pS << sal_uInt8(END); //options
    2458             :     }
    2459             : 
    2460           0 :     if (NULL != (pTemp = pNode->GetSubNode(2)))
    2461             :     {
    2462           0 :         *pS << sal_uInt8(LINE); //line
    2463           0 :         HandleNodes(pTemp,nLevel+1);
    2464           0 :         *pS << sal_uInt8(END); //options
    2465             :     }
    2466           0 :     *pS << sal_uInt8(END);
    2467           0 : }
    2468             : 
    2469           0 : void MathType::HandleOperator(SmNode *pNode,int nLevel)
    2470             : {
    2471           0 :     if (HandleLim(pNode,nLevel))
    2472           0 :         return;
    2473             : 
    2474             :     sal_uLong nPos;
    2475             :     sal_uInt8 nVariation;
    2476             : 
    2477           0 :     switch (pNode->GetToken().eType)
    2478             :     {
    2479             :         case TIINT:
    2480             :         case TIIINT:
    2481             :         case TLINT:
    2482             :         case TLLINT:
    2483             :         case TLLLINT:
    2484           0 :             nVariation=HandleCScript(pNode->GetSubNode(0),
    2485           0 :                 pNode->GetSubNode(1),nLevel,&nPos,0);
    2486           0 :             break;
    2487             :         default:
    2488           0 :             nVariation=HandleCScript(pNode->GetSubNode(0),
    2489           0 :                 pNode->GetSubNode(1),nLevel,&nPos);
    2490           0 :             break;
    2491             :     }
    2492             : 
    2493           0 :     sal_uInt8 nOldVariation=nVariation;
    2494           0 :     sal_uInt8 nIntVariation=nVariation;
    2495             : 
    2496           0 :     sal_uLong nPos2=0;
    2497           0 :     if (nVariation != 0xff)
    2498             :     {
    2499           0 :         nPos2 = pS->Tell();
    2500           0 :         pS->Seek(nPos);
    2501           0 :         if (nVariation == 2)
    2502             :         {
    2503           0 :             nIntVariation=0;
    2504           0 :             nVariation = 1;
    2505             :         }
    2506           0 :         else if (nVariation == 0)
    2507           0 :             nVariation = 1;
    2508           0 :         else if (nVariation == 1)
    2509           0 :             nVariation = 0;
    2510             :     }
    2511             :     else
    2512             :     {
    2513           0 :         nVariation = 2;
    2514           0 :         nIntVariation=0;
    2515             :     }
    2516           0 :     *pS << sal_uInt8(TMPL);
    2517           0 :     switch(pNode->GetToken().eType)
    2518             :     {
    2519             :     case TINT:
    2520           0 :         if (nOldVariation != 0xff)
    2521           0 :             *pS << sal_uInt8(0x18); //selector
    2522             :         else
    2523           0 :             *pS << sal_uInt8(0x15); //selector
    2524           0 :         *pS << nIntVariation; //variation
    2525           0 :         break;
    2526             :     case TIINT:
    2527           0 :         if (nOldVariation != 0xff)
    2528             :         {
    2529           0 :             *pS << sal_uInt8(0x19);
    2530           0 :             *pS << sal_uInt8(0x01);
    2531             :         }
    2532             :         else
    2533             :         {
    2534           0 :             *pS << sal_uInt8(0x16);
    2535           0 :             *pS << sal_uInt8(0x00);
    2536             :         }
    2537           0 :         break;
    2538             :     case TIIINT:
    2539           0 :         if (nOldVariation != 0xff)
    2540             :         {
    2541           0 :             *pS << sal_uInt8(0x1a);
    2542           0 :             *pS << sal_uInt8(0x01);
    2543             :         }
    2544             :         else
    2545             :         {
    2546           0 :             *pS << sal_uInt8(0x17);
    2547           0 :             *pS << sal_uInt8(0x00);
    2548             :         }
    2549           0 :         break;
    2550             :     case TLINT:
    2551           0 :         if (nOldVariation != 0xff)
    2552             :         {
    2553           0 :             *pS << sal_uInt8(0x18);
    2554           0 :             *pS << sal_uInt8(0x02);
    2555             :         }
    2556             :         else
    2557             :         {
    2558           0 :             *pS << sal_uInt8(0x15);
    2559           0 :             *pS << sal_uInt8(0x03);
    2560             :         }
    2561           0 :         break;
    2562             :     case TLLINT:
    2563           0 :         if (nOldVariation != 0xff)
    2564             :         {
    2565           0 :             *pS << sal_uInt8(0x19);
    2566           0 :             *pS << sal_uInt8(0x00);
    2567             :         }
    2568             :         else
    2569             :         {
    2570           0 :             *pS << sal_uInt8(0x16);
    2571           0 :             *pS << sal_uInt8(0x02);
    2572             :         }
    2573           0 :         break;
    2574             :     case TLLLINT:
    2575           0 :         if (nOldVariation != 0xff)
    2576             :         {
    2577           0 :             *pS << sal_uInt8(0x1a);
    2578           0 :             *pS << sal_uInt8(0x00);
    2579             :         }
    2580             :         else
    2581             :         {
    2582           0 :             *pS << sal_uInt8(0x17);
    2583           0 :             *pS << sal_uInt8(0x02);
    2584             :         }
    2585           0 :         break;
    2586             :     case TSUM:
    2587             :     default:
    2588           0 :         *pS << sal_uInt8(0x1d);
    2589           0 :         *pS << nVariation;
    2590           0 :         break;
    2591             :     case TPROD:
    2592           0 :         *pS << sal_uInt8(0x1f);
    2593           0 :         *pS << nVariation;
    2594           0 :         break;
    2595             :     case TCOPROD:
    2596           0 :         *pS << sal_uInt8(0x21);
    2597           0 :         *pS << nVariation;
    2598           0 :         break;
    2599             :     }
    2600           0 :     *pS << sal_uInt8(0x00); //options
    2601             : 
    2602           0 :     if (nPos2)
    2603           0 :         pS->Seek(nPos2);
    2604             :     else
    2605             :     {
    2606           0 :         *pS << sal_uInt8(LINE); //line
    2607           0 :         HandleNodes(pNode->GetSubNode(1),nLevel+1);
    2608           0 :         *pS << sal_uInt8(END); //line
    2609           0 :         *pS << sal_uInt8(LINE|0x10);
    2610           0 :         *pS << sal_uInt8(LINE|0x10);
    2611             :     }
    2612             : 
    2613             : 
    2614           0 :     *pS << sal_uInt8(0x0D);
    2615           0 :     switch(pNode->GetToken().eType)
    2616             :     {
    2617             :     case TSUM:
    2618             :     default:
    2619           0 :         *pS << sal_uInt8(CHAR);
    2620           0 :         *pS << sal_uInt8(0x86);
    2621           0 :         *pS << sal_uInt16(0x2211);
    2622           0 :         break;
    2623             :     case TPROD:
    2624           0 :         *pS << sal_uInt8(CHAR);
    2625           0 :         *pS << sal_uInt8(0x86);
    2626           0 :         *pS << sal_uInt16(0x220F);
    2627           0 :         break;
    2628             :     case TCOPROD:
    2629           0 :         *pS << sal_uInt8(CHAR);
    2630           0 :         *pS << sal_uInt8(0x8B);
    2631           0 :         *pS << sal_uInt16(0x2210);
    2632           0 :         break;
    2633             :     case TIIINT:
    2634             :     case TLLLINT:
    2635           0 :         *pS << sal_uInt8(CHAR);
    2636           0 :         *pS << sal_uInt8(0x86);
    2637           0 :         *pS << sal_uInt16(0x222B);
    2638             :     case TIINT:
    2639             :     case TLLINT:
    2640           0 :         *pS << sal_uInt8(CHAR);
    2641           0 :         *pS << sal_uInt8(0x86);
    2642           0 :         *pS << sal_uInt16(0x222B);
    2643             :     case TINT:
    2644             :     case TLINT:
    2645           0 :         *pS << sal_uInt8(CHAR);
    2646           0 :         *pS << sal_uInt8(0x86);
    2647           0 :         *pS << sal_uInt16(0x222B);
    2648           0 :         break;
    2649             :     }
    2650           0 :     *pS << sal_uInt8(END);
    2651           0 :     *pS << sal_uInt8(0x0A);
    2652             : }
    2653             : 
    2654             : 
    2655           0 : int MathType::HandlePile(int &rSetAlign,int nLevel,sal_uInt8 nSelector,
    2656             :     sal_uInt8 nVariation)
    2657             : {
    2658           0 :     *pS >> nHAlign;
    2659           0 :     *pS >> nVAlign;
    2660             : 
    2661           0 :     HandleAlign(nHAlign,nVAlign,rSetAlign);
    2662             : 
    2663           0 :     APPEND(rRet," stack {\n");
    2664           0 :     int nRet = HandleRecords(nLevel+1,nSelector,nVariation,-1,-1);
    2665           0 :     rRet.Erase(rRet.Len()-3,2);
    2666           0 :     APPEND(rRet,"} ");
    2667             : 
    2668           0 :     while (rSetAlign)
    2669             :     {
    2670           0 :         APPEND(rRet,"} ");
    2671           0 :         rSetAlign--;
    2672             :     }
    2673           0 :     return nRet;
    2674             : }
    2675             : 
    2676           0 : int MathType::HandleMatrix(int nLevel,sal_uInt8 nSelector,
    2677             :     sal_uInt8 nVariation)
    2678             : {
    2679             :     sal_uInt8 nH_just,nV_just,nRows,nCols;
    2680           0 :     *pS >> nVAlign;
    2681           0 :     *pS >> nH_just;
    2682           0 :     *pS >> nV_just;
    2683           0 :     *pS >> nRows;
    2684           0 :     *pS >> nCols;
    2685           0 :     int nBytes = ((nRows+1)*2)/8;
    2686           0 :     if (((nRows+1)*2)%8)
    2687           0 :         nBytes++;
    2688           0 :     pS->SeekRel(nBytes);
    2689           0 :     nBytes = ((nCols+1)*2)/8;
    2690           0 :     if (((nCols+1)*2)%8)
    2691           0 :         nBytes++;
    2692           0 :     pS->SeekRel(nBytes);
    2693           0 :     APPEND(rRet," matrix {\n");
    2694           0 :     int nRet = HandleRecords(nLevel+1,nSelector,nVariation,nRows,nCols);
    2695             : 
    2696           0 :     xub_StrLen nI = rRet.SearchBackward('#');
    2697           0 :     if ((nI != STRING_NOTFOUND) && (nI > 0))
    2698           0 :         if (rRet.GetChar(nI-1) != '#')  //missing column
    2699           0 :             APPEND(rRet,"{}");
    2700             : 
    2701           0 :     APPEND(rRet,"\n} ");
    2702           0 :     return nRet;
    2703             : }
    2704             : 
    2705           0 : int MathType::HandleTemplate(int nLevel,sal_uInt8 &rSelector,
    2706             :     sal_uInt8 &rVariation, xub_StrLen &rLastTemplateBracket)
    2707             : {
    2708             :     sal_uInt8 nOption; //This appears utterly unused
    2709           0 :     *pS >> rSelector;
    2710           0 :     *pS >> rVariation;
    2711           0 :     *pS >> nOption;
    2712             :     OSL_ENSURE(rSelector < 48,"Selector out of range");
    2713           0 :     if ((rSelector >= 21) && (rSelector <=26))
    2714             :     {
    2715             :         OSL_ENSURE(nOption < 2,"Option out of range");
    2716             :     }
    2717           0 :     else if (/*(rSelector >= 0) &&*/ (rSelector <=12))
    2718             :     {
    2719             :         OSL_ENSURE(nOption < 3,"Option out of range");
    2720             :     }
    2721             : 
    2722             :     //For the (broken) case where one subscript template ends, and there is
    2723             :     //another one after it, mathtype handles it as if the second one was
    2724             :     //inside the first one and renders it as sub of sub
    2725           0 :     bool bRemove=false;
    2726           0 :     if ( (rSelector == 0xf) && (rLastTemplateBracket != STRING_NOTFOUND) )
    2727             :     {
    2728           0 :         bRemove=true;
    2729           0 :         for (xub_StrLen nI = rLastTemplateBracket+1; nI < rRet.Len(); nI++ )
    2730           0 :             if (rRet.GetChar(nI) != ' ')
    2731             :             {
    2732           0 :                 bRemove=false;
    2733           0 :                 break;
    2734             :             }
    2735             :     }
    2736             : 
    2737             :     //suborderlist
    2738           0 :     int nRet = HandleRecords(nLevel+1,rSelector,rVariation);
    2739             : 
    2740           0 :     if (bRemove)
    2741             :     {
    2742           0 :         rRet.Erase(rLastTemplateBracket,1);
    2743           0 :         APPEND(rRet,"} ");
    2744           0 :         rLastTemplateBracket = STRING_NOTFOUND;
    2745             :     }
    2746           0 :     if (rSelector == 0xf)
    2747           0 :         rLastTemplateBracket = rRet.SearchBackward('}');
    2748             :     else
    2749           0 :         rLastTemplateBracket = STRING_NOTFOUND;
    2750             : 
    2751           0 :     rSelector = sal::static_int_cast< sal_uInt8 >(-1);
    2752           0 :     return nRet;
    2753             : }
    2754             : 
    2755           0 : void MathType::HandleEmblishments()
    2756             : {
    2757             :     sal_uInt8 nEmbel;
    2758           0 :     do
    2759             :     {
    2760           0 :         *pS >> nEmbel;
    2761           0 :         switch (nEmbel)
    2762             :         {
    2763             :         case 0x02:
    2764           0 :             APPEND(rRet," dot ");
    2765           0 :             break;
    2766             :         case 0x03:
    2767           0 :             APPEND(rRet," ddot ");
    2768           0 :             break;
    2769             :         case 0x04:
    2770           0 :             APPEND(rRet," dddot ");
    2771           0 :             break;
    2772             :         case 0x05:
    2773           0 :             if (nPostSup == 0)
    2774             :             {
    2775           0 :                 APPEND(sPost," sup {}");
    2776           0 :                 nPostSup = sPost.Len();
    2777             :             }
    2778           0 :             sPost.InsertAscii(" ' ",nPostSup-1);
    2779           0 :             nPostSup += 3;
    2780           0 :             break;
    2781             :         case 0x06:
    2782           0 :             if (nPostSup == 0)
    2783             :             {
    2784           0 :                 APPEND(sPost," sup {}");
    2785           0 :                 nPostSup = sPost.Len();
    2786             :             }
    2787           0 :             sPost.InsertAscii(" '' ",nPostSup-1);
    2788           0 :             nPostSup += 4;
    2789           0 :             break;
    2790             :         case 0x07:
    2791           0 :             if (nPostlSup == 0)
    2792             :             {
    2793           0 :                 APPEND(sPost," lsup {}");
    2794           0 :                 nPostlSup = sPost.Len();
    2795             :             }
    2796           0 :             sPost.InsertAscii(" ' ",nPostlSup-1);
    2797           0 :             nPostlSup += 3;
    2798           0 :             break;
    2799             :         case 0x08:
    2800           0 :             APPEND(rRet," tilde ");
    2801           0 :             break;
    2802             :         case 0x09:
    2803           0 :             APPEND(rRet," hat ");
    2804           0 :             break;
    2805             :         case 0x0b:
    2806           0 :             APPEND(rRet," vec ");
    2807           0 :             break;
    2808             :         case 0x10:
    2809           0 :             APPEND(rRet," overstrike ");
    2810           0 :             break;
    2811             :         case 0x11:
    2812           0 :             APPEND(rRet," bar ");
    2813           0 :             break;
    2814             :         case 0x12:
    2815           0 :             if (nPostSup == 0)
    2816             :             {
    2817           0 :                 APPEND(sPost," sup {}");
    2818           0 :                 nPostSup = sPost.Len();
    2819             :             }
    2820           0 :             sPost.InsertAscii(" ''' ",nPostSup-1);
    2821           0 :             nPostSup += 5;
    2822           0 :             break;
    2823             :         case 0x14:
    2824           0 :             APPEND(rRet," breve ");
    2825           0 :             break;
    2826             :         default:
    2827             :             OSL_ENSURE(nEmbel < 21,"Embel out of range");
    2828           0 :             break;
    2829             :         }
    2830           0 :         if (nVersion < 3)
    2831           0 :             break;
    2832             :     }while (nEmbel);
    2833           0 : }
    2834             : 
    2835           0 : void MathType::HandleSetSize()
    2836             : {
    2837             :     sal_uInt8 nTemp;
    2838           0 :     *pS >> nTemp;
    2839           0 :     switch (nTemp)
    2840             :     {
    2841             :         case 101:
    2842           0 :             *pS >> nLSize;
    2843           0 :             nLSize = -nLSize;
    2844           0 :             break;
    2845             :         case 100:
    2846           0 :             *pS >> nTemp;
    2847           0 :             nLSize = nTemp;
    2848           0 :             *pS >> nDSize;
    2849           0 :             break;
    2850             :         default:
    2851           0 :             nLSize = nTemp;
    2852           0 :             *pS >> nTemp;
    2853           0 :             nDSize = nTemp-128;
    2854           0 :             break;
    2855             :     }
    2856           0 : }
    2857             : 
    2858           0 : int MathType::HandleChar(xub_StrLen &rTextStart,int &rSetSize,int nLevel,
    2859             :     sal_uInt8 nTag,sal_uInt8 nSelector,sal_uInt8 nVariation, sal_Bool bSilent)
    2860             : {
    2861             :     sal_Unicode nChar;
    2862           0 :     int nRet=1;
    2863             : 
    2864           0 :     if (xfAUTO(nTag))
    2865             :     {
    2866             :     //This is a candidate for function recognition, whatever
    2867             :     //that is!
    2868             :     }
    2869             : 
    2870           0 :     sal_uInt8 nOldTypeFace = nTypeFace;
    2871           0 :     *pS >> nTypeFace;
    2872           0 :     if (nVersion < 3)
    2873             :     {
    2874             :         sal_uInt8 nChar8;
    2875           0 :         *pS >> nChar8;
    2876           0 :         nChar = nChar8;
    2877             :     }
    2878             :     else
    2879           0 :         *pS >> nChar;
    2880             : 
    2881             :     /*
    2882             :     bad character, old mathtype < 3 has these
    2883             :     */
    2884           0 :     if (nChar < 0x20)
    2885           0 :         return nRet;
    2886             : 
    2887           0 :     if (xfEMBELL(nTag))
    2888             :     {
    2889             :         //A bit tricky, the character emblishments for
    2890             :         //mathtype can all be listed after eachother, in
    2891             :         //starmath some must go before the character and some
    2892             :         //must go after. In addition some of the emblishments
    2893             :         //may repeated and in starmath some of these groups
    2894             :         //must be gathered together. sPost is the portion that
    2895             :         //follows the char and nPostSup and nPostlSup are the
    2896             :         //indexes at which this class of emblishment is
    2897             :         //collated together
    2898           0 :         sPost.Erase();
    2899           0 :         nPostSup = nPostlSup = 0;
    2900           0 :         int nOriglen=rRet.Len()-rTextStart;
    2901           0 :         APPEND(rRet," {");  // #i24340# make what would be "vec {A}_n" become "{vec {A}}_n"
    2902           0 :         if ((!bSilent) && ((nOriglen) > 1))
    2903           0 :             rRet += '\"';
    2904           0 :         nRet = HandleRecords(nLevel+1,nSelector,nVariation);
    2905           0 :         if (!bSilent)
    2906             :         {
    2907           0 :             if (nOriglen > 1)
    2908             :             {
    2909           0 :                 String aStr;
    2910           0 :                 TypeFaceToString(aStr,nOldTypeFace);
    2911           0 :                 aStr += '\"';
    2912           0 :                 rRet.Insert(aStr,rTextStart);
    2913             : 
    2914           0 :                 aStr.Erase();
    2915           0 :                 TypeFaceToString(aStr,nTypeFace);
    2916           0 :                 rRet.Append(aStr);
    2917           0 :                 rRet += '{';
    2918             :             }
    2919             :             else
    2920           0 :                 APPEND(rRet," {");
    2921           0 :             rTextStart = rRet.Len();
    2922             :         }
    2923             :     }
    2924             : 
    2925           0 :     if (!bSilent)
    2926             :     {
    2927           0 :         xub_StrLen nOldLen = rRet.Len();
    2928           0 :         if (
    2929           0 :             HandleSize(nLSize,nDSize,rSetSize) ||
    2930             :             (nOldTypeFace != nTypeFace)
    2931             :            )
    2932             :         {
    2933           0 :             if ((nOldLen - rTextStart) > 1)
    2934             :             {
    2935           0 :                 rRet.InsertAscii("\"",nOldLen);
    2936           0 :                 String aStr;
    2937           0 :                 TypeFaceToString(aStr,nOldTypeFace);
    2938           0 :                 aStr += '\"';
    2939           0 :                 rRet.Insert(aStr,rTextStart);
    2940             :             }
    2941           0 :             rTextStart = rRet.Len();
    2942             :         }
    2943           0 :         nOldLen = rRet.Len();
    2944           0 :         if (!LookupChar(nChar,rRet,nVersion,nTypeFace))
    2945             :         {
    2946           0 :             if (nOldLen - rTextStart > 1)
    2947             :             {
    2948           0 :                 rRet.InsertAscii("\"",nOldLen);
    2949           0 :                 String aStr;
    2950           0 :                 TypeFaceToString(aStr,nOldTypeFace);
    2951           0 :                 aStr += '\"';
    2952           0 :                 rRet.Insert(aStr,rTextStart);
    2953             :             }
    2954           0 :             rTextStart = rRet.Len();
    2955             :         }
    2956           0 :         lcl_PrependDummyTerm(rRet, rTextStart);
    2957             :     }
    2958             : 
    2959           0 :     if ((xfEMBELL(nTag)) && (!bSilent))
    2960             :     {
    2961           0 :         rRet += '}';    // #i24340# make what would be "vec {A}_n" become "{vec {A}}_n"
    2962           0 :         rRet += '}';
    2963           0 :         rRet += sPost;
    2964           0 :         rTextStart = rRet.Len();
    2965             :     }
    2966           0 :     return nRet;
    2967             : }
    2968             : 
    2969           0 : sal_Bool MathType::HandleLim(SmNode *pNode,int nLevel)
    2970             : {
    2971           0 :     bool bRet=false;
    2972             :     //Special case for the "lim" option in StarMath
    2973           0 :     if ((pNode->GetToken().eType == TLIM)
    2974           0 :         || (pNode->GetToken().eType == TLIMSUP)
    2975           0 :         || (pNode->GetToken().eType == TLIMINF)
    2976             :         )
    2977             :     {
    2978           0 :         if (pNode->GetSubNode(1))
    2979             :         {
    2980           0 :             sal_uInt8 nVariation2=HandleCScript(pNode->GetSubNode(0),NULL,
    2981           0 :                 nLevel);
    2982             : 
    2983           0 :             *pS << sal_uInt8(0x0A);
    2984           0 :             *pS << sal_uInt8(LINE); //line
    2985           0 :             *pS << sal_uInt8(CHAR|0x10);
    2986           0 :             *pS << sal_uInt8(0x82);
    2987           0 :             *pS << sal_uInt16('l');
    2988           0 :             *pS << sal_uInt8(CHAR|0x10);
    2989           0 :             *pS << sal_uInt8(0x82);
    2990           0 :             *pS << sal_uInt16('i');
    2991           0 :             *pS << sal_uInt8(CHAR|0x10);
    2992           0 :             *pS << sal_uInt8(0x82);
    2993           0 :             *pS << sal_uInt16('m');
    2994             : 
    2995           0 :             if (pNode->GetToken().eType == TLIMSUP)
    2996             :             {
    2997           0 :                 *pS << sal_uInt8(CHAR); //some space
    2998           0 :                 *pS << sal_uInt8(0x98);
    2999           0 :                 *pS << sal_uInt16(0xEB04);
    3000             : 
    3001           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3002           0 :                 *pS << sal_uInt8(0x82);
    3003           0 :                 *pS << sal_uInt16('s');
    3004           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3005           0 :                 *pS << sal_uInt8(0x82);
    3006           0 :                 *pS << sal_uInt16('u');
    3007           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3008           0 :                 *pS << sal_uInt8(0x82);
    3009           0 :                 *pS << sal_uInt16('p');
    3010             :             }
    3011           0 :             else if (pNode->GetToken().eType == TLIMINF)
    3012             :             {
    3013           0 :                 *pS << sal_uInt8(CHAR); //some space
    3014           0 :                 *pS << sal_uInt8(0x98);
    3015           0 :                 *pS << sal_uInt16(0xEB04);
    3016             : 
    3017           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3018           0 :                 *pS << sal_uInt8(0x82);
    3019           0 :                 *pS << sal_uInt16('i');
    3020           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3021           0 :                 *pS << sal_uInt8(0x82);
    3022           0 :                 *pS << sal_uInt16('n');
    3023           0 :                 *pS << sal_uInt8(CHAR|0x10);
    3024           0 :                 *pS << sal_uInt8(0x82);
    3025           0 :                 *pS << sal_uInt16('f');
    3026             :             }
    3027             : 
    3028             : 
    3029           0 :             *pS << sal_uInt8(CHAR); //some space
    3030           0 :             *pS << sal_uInt8(0x98);
    3031           0 :             *pS << sal_uInt16(0xEB04);
    3032             : 
    3033           0 :             if (nVariation2 != 0xff)
    3034             :             {
    3035           0 :                 *pS << sal_uInt8(END);
    3036           0 :                 *pS << sal_uInt8(END);
    3037             :             }
    3038           0 :             HandleNodes(pNode->GetSubNode(1),nLevel+1);
    3039             :             //*pS << sal_uInt8(END); //options
    3040           0 :             bRet = true;
    3041             :         }
    3042             :     }
    3043           0 :     return bRet;
    3044             : }
    3045             : 
    3046           0 : void MathType::HandleMAlign(SmNode *pNode,int nLevel)
    3047             : {
    3048           0 :     sal_uInt8 nPushedHAlign=nHAlign;
    3049           0 :     switch(pNode->GetToken().eType)
    3050             :     {
    3051             :         case TALIGNC:
    3052           0 :             nHAlign=2;
    3053           0 :             break;
    3054             :         case TALIGNR:
    3055           0 :             nHAlign=3;
    3056           0 :             break;
    3057             :         default:
    3058           0 :             nHAlign=1;
    3059           0 :             break;
    3060             :     }
    3061           0 :     sal_uInt16  nSize = pNode->GetNumSubNodes();
    3062           0 :     for (sal_uInt16 i = 0; i < nSize; i++)
    3063           0 :         if (SmNode *pTemp = pNode->GetSubNode(i))
    3064           0 :             HandleNodes(pTemp,nLevel+1);
    3065           0 :     nHAlign=nPushedHAlign;
    3066           0 : }
    3067             : 
    3068           0 : void MathType::HandleMath(SmNode *pNode, int /*nLevel*/)
    3069             : {
    3070           0 :     if (pNode->GetToken().eType == TMLINE)
    3071             :     {
    3072           0 :         *pS << sal_uInt8(END);
    3073           0 :         *pS << sal_uInt8(LINE);
    3074           0 :         bIsReInterpBrace=1;
    3075           0 :         return;
    3076             :     }
    3077           0 :     SmMathSymbolNode *pTemp=(SmMathSymbolNode *)pNode;
    3078           0 :     for(sal_Int32 i=0;i<pTemp->GetText().getLength();i++)
    3079             :     {
    3080           0 :         sal_Unicode nArse = SmTextNode::ConvertSymbolToUnicode(pTemp->GetText()[i]);
    3081           0 :         if ((nArse == 0x2224) || (nArse == 0x2288) || (nArse == 0x2285) ||
    3082             :             (nArse == 0x2289))
    3083             :         {
    3084           0 :             *pS << sal_uInt8(CHAR|0x20);
    3085             :         }
    3086           0 :         else if ((nPendingAttributes) &&
    3087           0 :                 (i == ((pTemp->GetText().getLength()+1)/2)-1))
    3088             :             {
    3089           0 :                 *pS << sal_uInt8(0x22);
    3090             :             }
    3091             :         else
    3092           0 :             *pS << sal_uInt8(CHAR); //char without formula recognition
    3093             :         //The typeface seems to be MTEXTRA for unicode characters,
    3094             :         //though how to determine when mathtype chooses one over
    3095             :         //the other is unknown. This should do the trick
    3096             :         //nevertheless.
    3097             :         sal_uInt8 nBias;
    3098           0 :         if ( (nArse == 0x2213) || (nArse == 0x2218) ||
    3099             :             (nArse == 0x210F) || (
    3100             :                 (nArse >= 0x22EE) && (nArse <= 0x22FF)
    3101             :             ))
    3102             :         {
    3103           0 :             nBias = 0xB; //typeface
    3104             :         }
    3105           0 :         else if ((nArse > 0x2000) || (nArse == 0x00D7))
    3106           0 :             nBias = 0x6; //typeface
    3107           0 :         else if (nArse == 0x3d1)
    3108           0 :             nBias = 0x4;
    3109           0 :         else if ((nArse > 0xFF) && ((nArse < 0x393) || (nArse > 0x3c9)))
    3110           0 :             nBias = 0xB; //typeface
    3111           0 :         else if ((nArse == 0x2F) || (nArse == 0x2225))
    3112           0 :             nBias = 0x2; //typeface
    3113             :         else
    3114           0 :             nBias = 0x3; //typeface
    3115             : 
    3116           0 :         *pS << sal_uInt8(nSpec+nBias+128); //typeface
    3117             : 
    3118           0 :         if (nArse == 0x2224)
    3119             :         {
    3120           0 :             *pS << sal_uInt16(0x7C);
    3121           0 :             *pS << sal_uInt8(EMBEL);
    3122           0 :             *pS << sal_uInt8(0x0A);
    3123           0 :             *pS << sal_uInt8(END); //end embel
    3124           0 :             *pS << sal_uInt8(END); //end embel
    3125             :         }
    3126           0 :         else if (nArse == 0x2225)
    3127           0 :             *pS << sal_uInt16(0xEC09);
    3128           0 :         else if (nArse == 0xE421)
    3129           0 :             *pS << sal_uInt16(0x2265);
    3130           0 :         else if (nArse == 0x230A)
    3131           0 :             *pS << sal_uInt16(0xF8F0);
    3132           0 :         else if (nArse == 0x230B)
    3133           0 :             *pS << sal_uInt16(0xF8FB);
    3134           0 :         else if (nArse == 0xE425)
    3135           0 :             *pS << sal_uInt16(0x2264);
    3136           0 :         else if (nArse == 0x226A)
    3137             :         {
    3138           0 :             *pS << sal_uInt16(0x3C);
    3139           0 :             *pS << sal_uInt8(CHAR);
    3140           0 :             *pS << sal_uInt8(0x98);
    3141           0 :             *pS << sal_uInt16(0xEB01);
    3142           0 :             *pS << sal_uInt8(CHAR);
    3143           0 :             *pS << sal_uInt8(0x86);
    3144           0 :             *pS << sal_uInt16(0x3c);
    3145             :         }
    3146           0 :         else if (nArse == 0x2288)
    3147             :         {
    3148           0 :             *pS << sal_uInt16(0x2286);
    3149           0 :             *pS << sal_uInt8(EMBEL);
    3150           0 :             *pS << sal_uInt8(0x0A);
    3151           0 :             *pS << sal_uInt8(END); //end embel
    3152           0 :             *pS << sal_uInt8(END); //end embel
    3153             :         }
    3154           0 :         else if (nArse == 0x2289)
    3155             :         {
    3156           0 :             *pS << sal_uInt16(0x2287);
    3157           0 :             *pS << sal_uInt8(EMBEL);
    3158           0 :             *pS << sal_uInt8(0x0A);
    3159           0 :             *pS << sal_uInt8(END); //end embel
    3160           0 :             *pS << sal_uInt8(END); //end embel
    3161             :         }
    3162           0 :         else if (nArse == 0x2285)
    3163             :         {
    3164           0 :             *pS << sal_uInt16(0x2283);
    3165           0 :             *pS << sal_uInt8(EMBEL);
    3166           0 :             *pS << sal_uInt8(0x0A);
    3167           0 :             *pS << sal_uInt8(END); //end embel
    3168           0 :             *pS << sal_uInt8(END); //end embel
    3169             :         }
    3170             :         else
    3171           0 :             *pS << nArse;
    3172             :     }
    3173           0 :     nPendingAttributes = 0;
    3174             : }
    3175             : 
    3176           0 : void MathType::HandleAttributes(SmNode *pNode,int nLevel)
    3177             : {
    3178           0 :     int nOldPending = 0;
    3179           0 :     SmNode *pTemp       = 0;
    3180           0 :     SmTextNode *pIsText = 0;
    3181             : 
    3182           0 :     if (NULL != (pTemp = pNode->GetSubNode(0)))
    3183             :     {
    3184           0 :         pIsText = (SmTextNode *)pNode->GetSubNode(1);
    3185             : 
    3186           0 :         switch (pTemp->GetToken().eType)
    3187             :         {
    3188             :         case TWIDEVEC:
    3189             :             //theres just no way we can now handle any character
    3190             :             //attributes (from mathtypes perspective) centered
    3191             :             //over an expression but above template attributes
    3192             :             //such as widevec and similiar constructs
    3193             :             //we have to drop them
    3194           0 :             nOldPending = StartTemplate(0x2f,0x01);
    3195           0 :             break;
    3196             :         case TCHECK: //Not Exportable
    3197             :         case TACUTE: //Not Exportable
    3198             :         case TGRAVE: //Not Exportable
    3199             :         case TCIRCLE: //Not Exportable
    3200             :         case TWIDETILDE: //Not Exportable
    3201             :         case TWIDEHAT: //Not Exportable
    3202           0 :             break;
    3203             :         case TUNDERLINE:
    3204           0 :             nOldPending = StartTemplate(0x10);
    3205           0 :             break;
    3206             :         case TOVERLINE: //If the next node is not text
    3207             :                         //or text with more than one char
    3208           0 :             if ((pIsText->GetToken().eType != TTEXT) ||
    3209           0 :                 (pIsText->GetText().getLength() > 1))
    3210           0 :                 nOldPending = StartTemplate(0x11);
    3211           0 :             break;
    3212             :         default:
    3213           0 :             nPendingAttributes++;
    3214           0 :             break;
    3215             :         }
    3216             :     }
    3217             : 
    3218           0 :     if (pIsText)
    3219           0 :         HandleNodes(pIsText,nLevel+1);
    3220             : 
    3221           0 :     switch (pTemp->GetToken().eType)
    3222             :     {
    3223             :         case TWIDEVEC:
    3224             :         case TUNDERLINE:
    3225           0 :             EndTemplate(nOldPending);
    3226           0 :             break;
    3227             :         case TOVERLINE:
    3228           0 :             if ((pIsText->GetToken().eType != TTEXT) ||
    3229           0 :                 (pIsText->GetText().getLength() > 1))
    3230           0 :                 EndTemplate(nOldPending);
    3231           0 :             break;
    3232             :         default:
    3233           0 :             break;
    3234             :     }
    3235             : 
    3236             :     //if there was no suitable place to put the attribute,
    3237             :     //then we have to just give up on it
    3238           0 :     if (nPendingAttributes)
    3239           0 :         nPendingAttributes--;
    3240             :     else
    3241             :     {
    3242           0 :         if ((nInsertion != 0) && NULL != (pTemp = pNode->GetSubNode(0)))
    3243             :         {
    3244           0 :             sal_uLong nPos = pS->Tell();
    3245           0 :             nInsertion--;
    3246           0 :             pS->Seek(nInsertion);
    3247           0 :             switch(pTemp->GetToken().eType)
    3248             :             {
    3249             :             case TACUTE: //Not Exportable
    3250             :             case TGRAVE: //Not Exportable
    3251             :             case TCIRCLE: //Not Exportable
    3252           0 :                 break;
    3253             :             case TCDOT:
    3254           0 :                 *pS << sal_uInt8(2);
    3255           0 :                 break;
    3256             :             case TDDOT:
    3257           0 :                 *pS << sal_uInt8(3);
    3258           0 :                 break;
    3259             :             case TDDDOT:
    3260           0 :                 *pS << sal_uInt8(4);
    3261           0 :                 break;
    3262             :             case TTILDE:
    3263           0 :                 *pS << sal_uInt8(8);
    3264           0 :                 break;
    3265             :             case THAT:
    3266           0 :                 *pS << sal_uInt8(9);
    3267           0 :                 break;
    3268             :             case TVEC:
    3269           0 :                 *pS << sal_uInt8(11);
    3270           0 :                 break;
    3271             :             case TOVERSTRIKE:
    3272           0 :                 *pS << sal_uInt8(16);
    3273           0 :                 break;
    3274             :             case TOVERLINE:
    3275           0 :                 if ((pIsText->GetToken().eType == TTEXT) &&
    3276           0 :                     (pIsText->GetText().getLength() == 1))
    3277           0 :                     *pS << sal_uInt8(17);
    3278           0 :                 break;
    3279             :             case TBREVE:
    3280           0 :                 *pS << sal_uInt8(20);
    3281           0 :                 break;
    3282             :             case TWIDEVEC:
    3283             :             case TUNDERLINE:
    3284             :             case TWIDETILDE:
    3285             :             case TWIDEHAT:
    3286           0 :                 break;
    3287             :             case TBAR:
    3288           0 :                 *pS << sal_uInt8(17);
    3289           0 :                 break;
    3290             :             default:
    3291           0 :                 *pS << sal_uInt8(0x2);
    3292           0 :                 break;
    3293             :             }
    3294           0 :         pS->Seek(nPos);
    3295             :         }
    3296             :     }
    3297           0 : }
    3298             : 
    3299           0 : void MathType::HandleText(SmNode *pNode, int /*nLevel*/)
    3300             : {
    3301           0 :     SmTextNode *pTemp=(SmTextNode *)pNode;
    3302           0 :     for(sal_Int32 i=0;i<pTemp->GetText().getLength();i++)
    3303             :     {
    3304           0 :         if ((nPendingAttributes) &&
    3305           0 :             (i == ((pTemp->GetText().getLength()+1)/2)-1))
    3306             :         {
    3307           0 :             *pS << sal_uInt8(0x22);     //char, with attributes right
    3308             :                                 //after the character
    3309             :         }
    3310             :         else
    3311           0 :             *pS << sal_uInt8(CHAR);
    3312             : 
    3313           0 :         sal_uInt8 nFace = 0x1;
    3314           0 :         if (pNode->GetFont().GetItalic() == ITALIC_NORMAL)
    3315           0 :             nFace = 0x3;
    3316           0 :         else if (pNode->GetFont().GetWeight() == WEIGHT_BOLD)
    3317           0 :             nFace = 0x7;
    3318           0 :         *pS << sal_uInt8(nFace+128); //typeface
    3319           0 :         sal_uInt16 nChar = pTemp->GetText()[i];
    3320           0 :         *pS << SmTextNode::ConvertSymbolToUnicode(nChar);
    3321             : 
    3322             :         //Mathtype can only have these sort of character
    3323             :         //attributes on a single character, starmath can put them
    3324             :         //anywhere, when the entity involved is a text run this is
    3325             :         //a large effort to place the character attribute on the
    3326             :         //central mathtype character so that it does pretty much
    3327             :         //what the user probably has in mind. The attributes
    3328             :         //filled in here are dummy ones which are replaced in the
    3329             :         //ATTRIBUT handler if a suitable location for the
    3330             :         //attributes was found here. Unfortunately it is
    3331             :         //possible for starmath to place character attributes on
    3332             :         //entities which cannot occur in mathtype e.g. a Summation
    3333             :         //symbol so these attributes may be lost
    3334           0 :         if ((nPendingAttributes) &&
    3335           0 :             (i == ((pTemp->GetText().getLength()+1)/2)-1))
    3336             :         {
    3337           0 :             *pS << sal_uInt8(EMBEL);
    3338           0 :             while (nPendingAttributes)
    3339             :             {
    3340           0 :                 *pS << sal_uInt8(2);
    3341             :                 //wedge the attributes in here and clear
    3342             :                 //the pending stack
    3343           0 :                 nPendingAttributes--;
    3344             :             }
    3345           0 :             nInsertion=pS->Tell();
    3346           0 :             *pS << sal_uInt8(END); //end embel
    3347           0 :             *pS << sal_uInt8(END); //end embel
    3348             :         }
    3349             :     }
    3350           0 : }
    3351             : 
    3352             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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