filter/source/graphicfilter/idxf/dxfblkrd.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
  21 #include <string.h>
  22 #include <dxfblkrd.hxx>
  23
  24
  25 //----------------------------------------------------------------------------
  26 //---------------- DXFBlock --------------------------------------------------
  27 //----------------------------------------------------------------------------
  28
  29
  30 DXFBlock::DXFBlock()
  31 {
  32     pSucc=NULL;
  33 }
  34
  35
  36 DXFBlock::~DXFBlock()
  37 {
  38 }
  39
  40
  41 void DXFBlock::Read(DXFGroupReader & rDGR)
  42 {
  43     m_sName = "";
  44     m_sAlsoName = "";
  45     aBasePoint.fx=0.0;
  46     aBasePoint.fy=0.0;
  47     aBasePoint.fz=0.0;
  48     nFlags=0;
  49     m_sXRef = "";
  50
  51     while (rDGR.Read()!=0)
  52     {
  53         switch (rDGR.GetG())
  54         {
  55             case  2: m_sName = OString(rDGR.GetS()); break;
  56             case  3: m_sAlsoName = OString(rDGR.GetS()); break;
  57             case 70: nFlags=rDGR.GetI(); break;
  58             case 10: aBasePoint.fx=rDGR.GetF(); break;
  59             case 20: aBasePoint.fy=rDGR.GetF(); break;
  60             case 30: aBasePoint.fz=rDGR.GetF(); break;
  61             case  1: m_sXRef = OString(rDGR.GetS()); break;
  62         }
  63     }
  64     DXFEntities::Read(rDGR);
  65 }
  66
  67
  68 //----------------------------------------------------------------------------
  69 //---------------- DXFBlocks -------------------------------------------------
  70 //----------------------------------------------------------------------------
  71
  72
  73 DXFBlocks::DXFBlocks()
  74 {
  75     pFirst=NULL;
  76 }
  77
  78
  79 DXFBlocks::~DXFBlocks()
  80 {
  81     Clear();
  82 }
  83
  84
  85 void DXFBlocks::Read(DXFGroupReader & rDGR)
  86 {
  87     DXFBlock * pB, * * ppSucc;
  88
  89     ppSucc=&pFirst;
  90     while (*ppSucc!=NULL) ppSucc=&((*ppSucc)->pSucc);
  91
  92     for (;;) {
  93         while (rDGR.GetG()!=0) rDGR.Read();
  94         if (strcmp(rDGR.GetS(),"ENDSEC")==0 ||
  95             strcmp(rDGR.GetS(),"EOF")==0) break;
  96         if (strcmp(rDGR.GetS(),"BLOCK")==0) {
  97             pB=new DXFBlock;
  98             pB->Read(rDGR);
  99             *ppSucc=pB;
 100             ppSucc=&(pB->pSucc);
 101         }
 102         else rDGR.Read();
 103     }
 104 }
 105
 106
 107 DXFBlock * DXFBlocks::Search(OString const& rName) const
 108 {
 109     DXFBlock * pB;
 110     for (pB=pFirst; pB!=NULL; pB=pB->pSucc) {
 111         if (rName == pB->m_sName) break;
 112     }
 113     return pB;
 114 }
 115
 116
 117 void DXFBlocks::Clear()
 118 {
 119     DXFBlock * ptmp;
 120
 121     while (pFirst!=NULL) {
 122         ptmp=pFirst;
 123         pFirst=ptmp->pSucc;
 124         delete ptmp;
 125     }
 126 }
 127
 128
 129
 130 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */