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

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  30
  31 #ifndef _DXFBLKRD_HXX
  32 #define _DXFBLKRD_HXX
  33
  34 #include <dxfentrd.hxx>
  35
  36 //----------------------------------------------------------------------------
  37 //---------------- Ein Block (= Menge von Entities) --------------------------
  38 //----------------------------------------------------------------------------
  39
  40 class DXFBlock : public DXFEntities {
  41
  42 public:
  43
  44     DXFBlock * pSucc;
  45         // Zeiger auf naechsten Block in der Liste DXFBlocks::pFirst
  46
  47     // Eigenschaften des Blocks, durch Gruppencodes kommentiert:
  48     char sName[DXF_MAX_STRING_LEN+1];     //  2
  49     char sAlsoName[DXF_MAX_STRING_LEN+1]; //  3
  50     long nFlags;                          // 70
  51     DXFVector aBasePoint;                 // 10,20,30
  52     char sXRef[DXF_MAX_STRING_LEN+1];     //  1
  53
  54     DXFBlock();
  55     ~DXFBlock();
  56
  57     void Read(DXFGroupReader & rDGR);
  58         // Liest den Block (einschliesslich der Entities) per rGDR
  59         // aus einer DXF-Datei bis zu einem ENDBLK, ENDSEC oder EOF.
  60 };
  61
  62
  63 //----------------------------------------------------------------------------
  64 //---------------- Eine Menge von Bloecken -----------------------------------
  65 //----------------------------------------------------------------------------
  66
  67 class DXFBlocks {
  68
  69 public:
  70
  71     DXFBlock * pFirst;
  72         // Liste der Bloecke, READ ONLY!
  73
  74     DXFBlocks();
  75     ~DXFBlocks();
  76
  77     void Read(DXFGroupReader & rDGR);
  78         // Liesst alle Bloecke per rDGR bis zu einem ENDSEC oder EOF.
  79
  80     DXFBlock * Search(const char * sName) const;
  81         // Sucht einen Block mit dem Namen, liefert NULL bei Misserfolg.
  82
  83     void Clear();
  84         // Loescht alle Bloecke;
  85
  86 };
  87
  88 #endif
  89
  90