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