GMCGraphics.h

  Copyright ©  Taligent, Inc. 1995
  class AMonthGraphic : public MGraphic
  {
  public:
              AMonthGraphic();
              AMonthGraphic( const TGPoint& size, const TGregorianCalendar& newCalendar );
              AMonthGraphic( const AMonthGraphic& source );
  
  virtual     ~AMonthGraphic();
  
      MCollectibleDeclarationsMacro( AMonthGraphic );
  
      AMonthGraphic&          operator=( const AMonthGraphic& source );
  
      virtual TStream&        operator>>=( TStream& toStream ) const;
      virtual TStream&        operator<<=( TStream& fromStream );
  
      virtual void            SetSize( const TGPoint& size );
              void            SetDate( const TGregorianCalendar& newCalendar );
              void            Invalidate();
  
      virtual void            Draw ( TGrafPort& port ) const;
      virtual void            HandleDraw( TGrafPort& port );
  
  // Tight bounds based on geometry only
      virtual TGRect          GetGeometricBounds() const; 
  
  // Bounds with bundle taken into account
      virtual TGRect          GetLooseFitBounds() const; 
  
      virtual void            TransformBy( const TGrafMatrix& );
  
  protected:
      virtual void            Init();
      virtual void            CalibrateFontSizes( const long sizeIndex );
      virtual void            CalculateFontSizes();
      virtual void            CalculateDayLabels();
      virtual void            CalculateParameters();
      virtual TTextDisplay*   CreateDayLabel( const int column );
  
  private:
      GCoordinate             GridMargin;
      TGPoint                 GridTopLeft;
      TGPoint                 GridCellSize;
      TGPoint                 GridBottomRight;
      TGRect                  GridRect;
  
  // Size of the graphic
      TGPoint                 fSize;
  
      TGrafMatrix             fTransform;
  
      char                    **fDayNameArray;
      long                    fSizeIndex;
      GCoordinate             fMonthFontSize;
      GCoordinate             fNumberFontSize;
      Boolean                 fImageNeedsUpdate;
  
      TModifiableImage*       fOffscreenImage;
      TGrafPort*              fOffscreenPort;
      Boolean                 fImageNeedsUpdate;
  
  // The Text labels
      TTextDisplay*           fdateLabel;
      TTextDisplay*           fColumn0Label;
      TTextDisplay*           fColumn1Label;
      TTextDisplay*           fColumn2Label;
      TTextDisplay*           fColumn3Label;
      TTextDisplay*           fColumn4Label;
      TTextDisplay*           fColumn5Label;
      TTextDisplay*           fColumn6Label;
  
      enum    Versions {kOriginalVersion};
  };