filter/source/graphicfilter/icgm/class0.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 "bitmap.hxx"
  21 #include "cgm.hxx"
  22 #include "elements.hxx"
  23 #include "outact.hxx"
  24
  25
  26 void CGM::ImplDoClass0()
  27 {
  28     switch ( mnElementID )
  29     {
  30         case 0x01 : /*Begin Metafile*/
  31         {
  32             ImplSetMapMode();
  33             mbMetaFile = true;
  34         }
  35         break;
  36         case 0x02 : /*End MetaFile*/
  37         {
  38             if ( mpBitmapInUse )                            // process existing graphic
  39             {
  40                 CGMBitmapDescriptor* pBmpDesc = mpBitmapInUse->GetBitmap();
  41                 // do anything with the bitmap
  42                 mpOutAct->DrawBitmap( pBmpDesc );
  43                 mpBitmapInUse.reset();
  44             }
  45             mbIsFinished = true;
  46             mbPictureBody = false;
  47             mbMetaFile = false;
  48         }
  49         break;
  50         case 0x03 : /*Begin Picture*/
  51         {
  52             if (mbPicture || mbInDefaultReplacement)
  53                 mbStatus = false;
  54             else
  55             {
  56                 *pCopyOfE = *pElement;
  57                 ImplDefaultReplacement();
  58                 ImplSetMapMode();
  59                 mbPicture = mbFirstOutPut = true;
  60                 mbFigure = false;
  61                 mnAct4PostReset = 0;
  62                 if ( mpChart == nullptr )      // normal CGM Files determines "BeginPic"
  63                     mpOutAct->InsertPage();     // as the next slide
  64             }
  65         }
  66         break;
  67         case 0x04 : /*Begin Picture Body*/
  68             mbPictureBody = true;
  69         break;
  70         case 0x05 : /*  End Picture*/
  71         {
  72             if ( mbPicture )
  73             {
  74                 if ( mpBitmapInUse )                            // process existing graphic
  75                 {
  76                     CGMBitmapDescriptor* pBmpDesc = mpBitmapInUse->GetBitmap();
  77                     // do anything with the bitmap
  78                     mpOutAct->DrawBitmap( pBmpDesc );
  79                     mpBitmapInUse.reset();
  80                 }
  81                 mpOutAct->EndFigure();                          // close potential figures
  82                 mpOutAct->EndGrouping();                        // finish potential groups
  83                 *pElement = *pCopyOfE;
  84                 mbFigure = mbFirstOutPut = mbPicture = mbPictureBody = false;
  85             }
  86             else
  87                 mbStatus = false;
  88         }
  89         break;
  90         case 0x06 : /*Begin Segment*/
  91         case 0x07 : /*End Segment*/
  92             pElement->bSegmentCount = true;
  93         break;
  94         case 0x08 : /*Begin Figure*/
  95             mbFigure = true;
  96             mpOutAct->BeginFigure();
  97         break;
  98         case 0x09 : /*End Figure*/
  99             mpOutAct->EndFigure();
 100             mbFigure = false;
 101         break;
 102         case 0x0d : /*Begin Protection vcl::Region */break;
 103         case 0x0e : /*End Protection vcl::Region */break;
 104         case 0x0f : /*Begin Compound Line */break;
 105         case 0x10 : /*End Compound Line */break;
 106         case 0x11 : /*Begin Compound Text Path */break;
 107         case 0x12 : /*End Compound Text Path */break;
 108         case 0x13 : /*Begin Tile Array */break;                 // NS
 109         case 0x14 : /*End Tile Array */break;                   // NS
 110         case 0xff : /*Filter Setup */break;
 111         case 0xfe : /*Begin Block Text vcl::Region */break;
 112         case 0xfd : /*End Block Text vcl::Region */break;
 113         case 0xfc : /*Begin Group*/
 114             mpOutAct->BeginGroup();
 115         break;
 116         case 0xfb : /*End Group*/
 117             mpOutAct->EndGroup();
 118         break;
 119         case 0xfa : /*Begin Patch */break;
 120         case 0xf9 : /*Begin Patch */break;
 121         default: break;
 122     }
 123 };
 124
 125
 126 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */