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

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  30
  31 #ifndef _DXFREPRD_HXX
  32 #define _DXFREPRD_HXX
  33
  34 #include <dxfblkrd.hxx>
  35 #include <dxftblrd.hxx>
  36
  37
  38 //----------------------------------------------------------------------------
  39 //--------------------Nebensachen---------------------------------------------
  40 //----------------------------------------------------------------------------
  41
  42 //-------------------Eine 3D-Min/Max-Box--------------------------------------
  43
  44 class DXFBoundingBox {
  45 public:
  46     BOOL bEmpty;
  47     double fMinX;
  48     double fMinY;
  49     double fMinZ;
  50     double fMaxX;
  51     double fMaxY;
  52     double fMaxZ;
  53
  54     DXFBoundingBox() { bEmpty=TRUE; }
  55     void Union(const DXFVector & rVector);
  56 };
  57
  58
  59 //-------------------Die (konstante) Palette fuer DXF-------------------------
  60
  61 class DXFPalette {
  62
  63 public:
  64
  65     DXFPalette();
  66     ~DXFPalette();
  67
  68     BYTE GetRed(BYTE nIndex) const;
  69     BYTE GetGreen(BYTE nIndex) const;
  70     BYTE GetBlue(BYTE nIndex) const;
  71
  72 private:
  73     BYTE * pRed;
  74     BYTE * pGreen;
  75     BYTE * pBlue;
  76     void SetColor(BYTE nIndex, BYTE nRed, BYTE nGreen, BYTE nBlue);
  77 };
  78
  79
  80 //----------------------------------------------------------------------------
  81 //-----------------DXF Datei lesen und repraesentieren------------------------
  82 //----------------------------------------------------------------------------
  83
  84 class DXFRepresentation {
  85
  86 public:
  87
  88     DXFPalette aPalette;
  89         // Die immer gleiche DXF-Farb-Palette
  90
  91     DXFBoundingBox aBoundingBox;
  92         // Ist gleich den AutoCAD-Variablen EXTMIN, EXTMAX sofern in DXF-Datei
  93         // vorhanden, anderenfalls wird die BoundingBox berechnet (in Read()).
  94
  95     DXFTables aTables;
  96         // Die Tabellen der DXF-Datei
  97
  98     DXFBlocks aBlocks;
  99         // Die Bloecke der DXF-Datei
 100
 101     DXFEntities aEntities;
 102         // Die Entities (aus der Entities-Section) der DXF-Datei
 103
 104     rtl_TextEncoding mEnc;      // $DWGCODEPAGE
 105
 106     double mfGlobalLineTypeScale; // $LTSCALE
 107
 108     DXFRepresentation();
 109     ~DXFRepresentation();
 110
 111         rtl_TextEncoding getTextEncoding() const;
 112         void setTextEncoding(rtl_TextEncoding aEnc);
 113
 114         double getGlobalLineTypeScale() const;
 115         void setGlobalLineTypeScale(double fGlobalLineTypeScale);
 116
 117     BOOL Read( SvStream & rIStream, USHORT nMinPercent, USHORT nMaxPercent);
 118         // Liesst die komplette DXF-Datei ein.
 119
 120 private:
 121
 122     void ReadHeader(DXFGroupReader & rDGR);
 123     void CalcBoundingBox(const DXFEntities & rEntities,
 124                          DXFBoundingBox & rBox);
 125 };
 126
 127 //----------------------------------------------------------------------------
 128 //-------------------inlines--------------------------------------------------
 129 //----------------------------------------------------------------------------
 130
 131 inline BYTE DXFPalette::GetRed(BYTE nIndex) const { return pRed[nIndex]; }
 132 inline BYTE DXFPalette::GetGreen(BYTE nIndex) const { return pGreen[nIndex]; }
 133 inline BYTE DXFPalette::GetBlue(BYTE nIndex) const { return pBlue[nIndex]; }
 134 inline rtl_TextEncoding DXFRepresentation::getTextEncoding() const { return mEnc; }
 135 inline void DXFRepresentation::setTextEncoding(rtl_TextEncoding aEnc) { mEnc = aEnc; }
 136 inline double DXFRepresentation::getGlobalLineTypeScale() const { return mfGlobalLineTypeScale; }
 137 inline void DXFRepresentation::setGlobalLineTypeScale(double fGlobalLineTypeScale) { mfGlobalLineTypeScale = fGlobalLineTypeScale; }
 138
 139 #endif
 140
 141