binfilter/inc/bf_starmath/xchar.hxx

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  30
  31 #ifndef XCHAR_HXX
  32 #define XCHAR_HXX
  33
  34
  35 #ifndef _SV_GEN_HXX //autogen
  36 #include <tools/gen.hxx>
  37 #endif
  38 #ifndef _SV_OUTDEV_HXX //autogen
  39 #include <vcl/outdev.hxx>
  40 #endif
  41 #ifndef _TL_POLY_HXX
  42 #include <tools/poly.hxx>
  43 #endif
  44 #ifndef _XPOLY_HXX //autogen
  45 #include <bf_svx/xpoly.hxx>
  46 #endif
  47
  48
  49 #include "rect.hxx"
  50 namespace binfilter {
  51
  52
  53
  54
  55 ////////////////////////////////////////
  56 // SmPolygon
  57 //
  58
  59 class SmPolygonLoader;
  60
  61 class SmPolygon
  62 {
  63     friend class SmPolygonLoader;
  64
  65     XPolyPolygon        aPoly;
  66     Rectangle           aBoundRect;     // das umgebende Rechteck (ohne Rand!)
  67                                 // wie von OutputDevice::GetBoundRect
  68     Size                        aFontSize;  // vom Originalzeichen (Width != 0 aus FontMetric)
  69     Point                       aPos;
  70     Size                        aOrigSize;      // Originalgröße (des BoundRect)
  71     Point                       aOrigPos;       // Offset des BoundRect im Originalzeichen
  72
  73     double                      fScaleX,    // Skalierungsfaktoren der aktuellen (gewollten)
  74                     fScaleY,    // Größe gegenüber der Originalgröße
  75
  76                     fDelayedFactorX,    // dienen zum sammeln der Änderungen
  77                     fDelayedFactorY;    // bis tatsächlich skaliert wird
  78
  79     sal_Unicode     cChar;
  80     BOOL                        bDelayedScale,
  81                     bDelayedBoundRect;
  82
  83     void                        Scale();
  84
  85 public:
  86     SmPolygon();
  87     SmPolygon(sal_Unicode cChar);
  88     // default copy-constructor verwenden
  89
  90     const Size &        GetOrigFontSize() const { return aFontSize; };
  91     const Size &        GetOrigSize() const { return aOrigSize; }
  92     const Point &       GetOrigPos() const { return aOrigPos; }
  93
  94     void                        ScaleBy(double fFactorX, double fFactorY);
  95     double                      GetScaleX() const { return fScaleX * fDelayedFactorX; }
  96     double                      GetScaleY() const { return fScaleY * fDelayedFactorY; }
  97
  98     void                        AdaptToX(const OutputDevice &rDev, ULONG nWidth);
  99     void                        AdaptToY(const OutputDevice &rDev, ULONG nHeight);
 100
 101     void                        Move  (const Point &rPoint);
 102     void                        MoveTo(const Point &rPoint) { Move(rPoint - aPos); }
 103
 104     const sal_Unicode       GetChar() const { return cChar; }
 105     const Rectangle &           GetBoundRect(const OutputDevice &rDev) const;
 106
 107
 108     // default assignment-operator verwenden
 109
 110     friend SvStream & operator >> (SvStream &rIStream, SmPolygon &rPoly);
 111     friend SvStream & operator << (SvStream &rOStream, const SmPolygon &rPoly);
 112 };
 113
 114
 115
 116 } //namespace binfilter
 117 #endif