goodies/source/filter.vcl/idxf/dxfblkrd.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_goodies.hxx"
  33
  34 #include <string.h>
  35 #include <dxfblkrd.hxx>
  36
  37
  38 //----------------------------------------------------------------------------
  39 //---------------- DXFBlock --------------------------------------------------
  40 //----------------------------------------------------------------------------
  41
  42
  43 DXFBlock::DXFBlock()
  44 {
  45     pSucc=NULL;
  46 }
  47
  48
  49 DXFBlock::~DXFBlock()
  50 {
  51 }
  52
  53
  54 void DXFBlock::Read(DXFGroupReader & rDGR)
  55 {
  56     sName[0]=0;
  57     sAlsoName[0]=0;
  58     aBasePoint.fx=0.0;
  59     aBasePoint.fy=0.0;
  60     aBasePoint.fz=0.0;
  61     nFlags=0;
  62     sXRef[0]=0;
  63
  64     while (rDGR.Read()!=0)
  65     {
  66         switch (rDGR.GetG())
  67         {
  68             case  2: strncpy( sName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
  69             case  3: strncpy( sAlsoName, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
  70             case 70: nFlags=rDGR.GetI(); break;
  71             case 10: aBasePoint.fx=rDGR.GetF(); break;
  72             case 20: aBasePoint.fy=rDGR.GetF(); break;
  73             case 30: aBasePoint.fz=rDGR.GetF(); break;
  74             case  1: strncpy( sXRef, rDGR.GetS(), DXF_MAX_STRING_LEN + 1 ); break;
  75         }
  76     }
  77     DXFEntities::Read(rDGR);
  78 }
  79
  80
  81 //----------------------------------------------------------------------------
  82 //---------------- DXFBlocks -------------------------------------------------
  83 //----------------------------------------------------------------------------
  84
  85
  86 DXFBlocks::DXFBlocks()
  87 {
  88     pFirst=NULL;
  89 }
  90
  91
  92 DXFBlocks::~DXFBlocks()
  93 {
  94     Clear();
  95 }
  96
  97
  98 void DXFBlocks::Read(DXFGroupReader & rDGR)
  99 {
 100     DXFBlock * pB, * * ppSucc;
 101
 102     ppSucc=&pFirst;
 103     while (*ppSucc!=NULL) ppSucc=&((*ppSucc)->pSucc);
 104
 105     for (;;) {
 106         while (rDGR.GetG()!=0) rDGR.Read();
 107         if (strcmp(rDGR.GetS(),"ENDSEC")==0 ||
 108             strcmp(rDGR.GetS(),"EOF")==0) break;
 109         if (strcmp(rDGR.GetS(),"BLOCK")==0) {
 110             pB=new DXFBlock;
 111             pB->Read(rDGR);
 112             *ppSucc=pB;
 113             ppSucc=&(pB->pSucc);
 114         }
 115         else rDGR.Read();
 116     }
 117 }
 118
 119
 120 DXFBlock * DXFBlocks::Search(const char * sName) const
 121 {
 122     DXFBlock * pB;
 123     for (pB=pFirst; pB!=NULL; pB=pB->pSucc) {
 124         if (strcmp(sName,pB->sName)==0) break;
 125     }
 126     return pB;
 127 }
 128
 129
 130 void DXFBlocks::Clear()
 131 {
 132     DXFBlock * ptmp;
 133
 134     while (pFirst!=NULL) {
 135         ptmp=pFirst;
 136         pFirst=ptmp->pSucc;
 137         delete ptmp;
 138     }
 139 }
 140
 141
 142