filter/source/graphicfilter/icgm/class7.cxx

   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 #include <sal/config.h>
  21
  22 #include <o3tl/safeint.hxx>
  23
  24 #include "cgm.hxx"
  25 #include "chart.hxx"
  26 #include "outact.hxx"
  27
  28
  29 void CGM::ImplDoClass7()
  30 {
  31     switch ( mnElementID )
  32     {
  33         case 0x01 : /*Message */break;
  34         case 0x02 :
  35         {
  36             if (mpEndValidSource - mpSource < 12)
  37                 throw css::uno::Exception(u"attempt to read past end of input"_ustr, nullptr);
  38
  39             sal_uInt16* pTemp = reinterpret_cast<sal_uInt16*>(mpSource);
  40             sal_uInt16 nOpcode = pTemp[ 4 ];
  41
  42             sal_uInt8* pAppData = mpSource + 12;
  43
  44             if ( mpChart || ( nOpcode == 0 ) )
  45             {
  46                 switch ( nOpcode )
  47                 {
  48                     case 0x000 : /*AppData - Beginning of File Opcodes*/
  49                     {
  50                         if (mpEndValidSource - pAppData < 4)
  51                             throw css::uno::Exception(u"attempt to read past end of input"_ustr, nullptr);
  52
  53                         if ( mpChart == nullptr )
  54                             mpChart.reset( new CGMChart );
  55                         mpChart->mnCurrentFileType = pAppData[ 3 ];
  56                     }
  57                     break;
  58                     case 0x001 : /*AppData - End of File Opcodes */break;
  59                     case 0x190 : /*AppData - FDESC */break;
  60                     case 0x192 : /*AppData - FNOTES */break;
  61                     case 0x1F4 : /*AppData - BOGENFILE */break;
  62                     case 0x1F5 : /*AppData - EOGENFILE */break;
  63                     case 0x1F8 : /*AppData - BOCHTGROUP */break;
  64                     case 0x1F9 : /*AppData - EOCHTGROUP */break;
  65                     case 0x1FC : /*AppData - BOCHTDATA */break;
  66                     case 0x1FD : /*AppData - EOCHTDATA*/
  67                     {
  68                         // mpOutAct->DrawChart();
  69                     }
  70                     break;
  71                     case 0x200 : /*AppData - BOSYMGROUP */break;
  72                     case 0x201 : /*AppData - EOSYMGROUP */break;
  73                     case 0x204 : /*AppData - BEGSYMBOL */break;
  74                     case 0x205 : /*AppData - ENDSYMBOL */break;
  75                     case 0x208 : /*AppData - BOSHWGROUP */break;
  76                     case 0x209 : /*AppData - EOSHWGROUP */break;
  77                     case 0x260 : /*AppData - BEGGROUP */break;
  78                     case 0x262 : /*AppData - ENDGROUP */break;
  79                     case 0x264 : /*AppData - DATANODE*/
  80                     {
  81                         if (o3tl::make_unsigned(mpEndValidSource - pAppData) < sizeof(DataNode))
  82                             throw css::uno::Exception(u"attempt to read past end of input"_ustr, nullptr);
  83
  84                         mpChart->mDataNode[ 0 ] = *reinterpret_cast<DataNode*>( pAppData );
  85                         sal_Int8 nZoneEnum = mpChart->mDataNode[ 0 ].nZoneEnum;
  86                         if (nZoneEnum > 0 && nZoneEnum <= 6)
  87                             mpChart->mDataNode[ nZoneEnum ] = *reinterpret_cast<DataNode*>( pAppData );
  88                     }
  89                     break;
  90                     case 0x2BE : /*AppData - SHWSLIDEREC*/
  91                     {
  92                         if (mpEndValidSource - pAppData < 17)
  93                             throw css::uno::Exception(u"attempt to read past end of input"_ustr, nullptr);
  94
  95                         if ( pAppData[ 16 ] == 0 )      // a blank template ?
  96                         {
  97                             if ( pAppData[ 2 ] == 46 )
  98                             {
  99                                 // this starts the document -> maybe we could insert a new document
 100                             }
 101                             else if ( pAppData[ 2 ] & 0x80 )
 102                             {
 103                                 // this is a template
 104                             }
 105                             else
 106                             {
 107                                 mpOutAct->InsertPage();
 108                             }
 109                         }
 110                         mpChart->ResetAnnotation();
 111                     }
 112                     break;
 113                     case 0x2C0 : /*AppData - SHWKEYTABLE */break;
 114                     case 0x2C2 : /*AppData - SHWBUTTONTAB */break;
 115                     case 0x2C4 : /*AppData - SHWGLOBAL */break;
 116                     case 0x2C6 : /*AppData - SHWTITLE */break;
 117                     case 0x2CA : /*AppData - SHWAPP */break;
 118                     case 0x320 : /*AppData - TEXT*/
 119                     {
 120                         if (mpEndValidSource - pAppData < 9)
 121                             throw css::uno::Exception(u"attempt to read past end of input"_ustr, nullptr);
 122
 123                         std::unique_ptr<TextEntry> pTextEntry(new TextEntry);
 124                         pTextEntry->nTypeOfText = *reinterpret_cast<sal_uInt16*>( pAppData );
 125                         pTextEntry->nRowOrLineNum = *reinterpret_cast<sal_uInt16*>( pAppData + 2 );
 126                         pTextEntry->nColumnNum = *reinterpret_cast<sal_uInt16*>( pAppData + 4 );
 127                         sal_uInt16 nAttributes = *reinterpret_cast<sal_uInt16*>( pAppData + 6 );
 128                         pTextEntry->nZoneSize = nAttributes & 0xff;
 129                         pTextEntry->nLineType = ( nAttributes >> 8 ) & 0xf;
 130                         nAttributes >>= 12;
 131                         pTextEntry->nAttributes = nAttributes;
 132                         pAppData += 8;
 133                         auto nMaxLen = mpEndValidSource - pAppData;
 134                         sal_uInt32 nLen = strnlen(reinterpret_cast<char*>(pAppData), nMaxLen);
 135                         pTextEntry->pText = new char[nLen + 1];
 136                         memcpy( pTextEntry->pText, pAppData, nLen );
 137                         pTextEntry->pText[nLen] = 0;
 138                         pAppData += nLen;
 139
 140                         mpChart->InsertTextEntry( std::move(pTextEntry) );
 141                     }
 142                     break;
 143                     case 0x321 : /*AppData - IOC_TABS */break;
 144                     case 0x322 : /*AppData - CHARTZONE*/
 145                     break;
 146                     case 0x324 : /*AppData - TITLEZONE */break;
 147                     case 0x328 : /*AppData - FOOTNOTEZONE */break;
 148                     case 0x32A : /*AppData - LEGENDZONE */break;
 149                     case 0x330 : /*AppData - PAGEORIENTDIM*/
 150                     break;
 151                     case 0x334 : /*AppData - CHTZONEOPTN*/
 152                     break;
 153                     case 0x336 : /*AppData - CHTINTL*/
 154                     break;
 155                     case 0x338 : /*AppData - CHTLINESPC */break;
 156                     case 0x384 : /*AppData - ORGGRIDSTATE */break;
 157                     case 0x386 : /*AppData - ORGSCRSTATE */break;
 158                     case 0x388 : /*AppData - ORGTREESTATE */break;
 159                     case 0x38A : /*AppData - ORGTEXTOPTN */break;
 160                     case 0x38E : /*AppData - ORGBOXOPTN */break;
 161                     case 0x390 : /*AppData - ORGBOXDIM */break;
 162                     case 0x392 : /*AppData - ORGBOX */break;
 163                     case 0x3EA : /*AppData - TTLTEXTOPTN */break;
 164                     case 0x3EE : /*AppData - TTLAUTOBUILD */break;
 165                     case 0x44E : /*AppData - BULTEXTOPTN */break;
 166                     case 0x452 : /*AppData - BULLETOPTN*/
 167                     break;
 168                     case 0x454 : /*AppData - BULLETLINES*/break;
 169                     case 0x456 : /*AppData - BULAUTOBUILD */break;
 170                     case 0x4B2 : /*AppData - TBLTEXTOPTN */break;
 171                     case 0x4B6 : /*AppData - TBLOPTN */break;
 172                     case 0x4B8 : /*AppData - TBLCOLOPTN */break;
 173                     case 0x4BA : /*AppData - TBLLEGENDOPTN */break;
 174                     case 0x4BC : /*AppData - TBLRANGEOPTN */break;
 175                     case 0x4BE : /*AppData - TBLROWOPTN */break;
 176                     case 0x4C0 : /*AppData - TBLAUTOBUILD */break;
 177                     case 0x518 : /*AppData - PIECHARTOPTN */break;
 178                     case 0x51A : /*AppData - PIELEGENDOPTN */break;
 179                     case 0x51C : /*AppData - PIETEXTOPTN */break;
 180                     case 0x51E : /*AppData - PIEOPTN */break;
 181                     case 0x520 : /*AppData - PIEPCTLABOPTN */break;
 182                     case 0x522 : /*AppData - PIEVALLABOPTN */break;
 183                     case 0x524 : /*AppData - PIESLICE */break;
 184                     case 0x57A : /*AppData - XYAXISOPTN */break;
 185                     case 0x57C : /*AppData - XYGRIDOPTN */break;
 186                     case 0x57D : /*AppData - XYGRIDSHOWFILL */break;
 187                     case 0x57E : /*AppData - XYSERIESOPTN */break;
 188                     case 0x580 : /*AppData - XYSTYLEOPTN */break;
 189                     case 0x582 : /*AppData - XYTABLEOPTN */break;
 190                     case 0x584 : /*AppData - XYTEXTOPTN */break;
 191                     case 0x586 : /*AppData - XYDATAOPTN */break;
 192                     case 0x58A : /*AppData - XYLEGENDOPN */break;
 193                     case 0x58C : /*AppData - XYCALCULATION */break;
 194                     case 0x58E : /*AppData - XYXVALUE */break;
 195                     case 0x590 : /*AppData - XYYVALUE */break;
 196                     case 0x592 : /*AppData - XYXEXTVALUE */break;
 197                     case 0x618 : /*AppData - IOC_CHTCOLRTAB */break;
 198                     case 0x619 : /*AppData - IOC_CHTFONTTAB */break;
 199                     case 0x1fff : /*AppData - 0x1fff */break;
 200                     default : /*UNKNOWN Application Data */break;
 201                 }
 202             }
 203             mnParaSize = mnElementSize;
 204             break;
 205         }
 206         default: break;
 207     }
 208 };
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */