X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/86b29a6122ae09d47995bc8f8919cb96a6ca18c7..f37615d7896e9b976c5c251e567570c394f19cf8:/include/wx/gtk1/dc.h

diff --git a/include/wx/gtk1/dc.h b/include/wx/gtk1/dc.h
index 35b9424414..7f4503fb6e 100644
--- a/include/wx/gtk1/dc.h
+++ b/include/wx/gtk1/dc.h
@@ -2,10 +2,9 @@
 // Name:        dc.h
 // Purpose:
 // Author:      Robert Roebling
-// Created:     01/02/97
-// Id:
-// Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence:   	wxWindows licence
+// Id:          $Id$
+// Copyright:   (c) 1998 Robert Roebling
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -35,14 +34,14 @@ class wxDC;
 // constants
 //-----------------------------------------------------------------------------
 
-#define MM_TEXT			0
-#define MM_ISOTROPIC		1
-#define MM_ANISOTROPIC		2
-#define MM_LOMETRIC		3
-#define MM_HIMETRIC		4
-#define MM_TWIPS		5
-#define MM_POINTS		6
-#define MM_METRIC		7
+#define MM_TEXT      0
+#define MM_ISOTROPIC    1
+#define MM_ANISOTROPIC    2
+#define MM_LOMETRIC    3
+#define MM_HIMETRIC    4
+#define MM_TWIPS    5
+#define MM_POINTS    6
+#define MM_METRIC    7
 
 //-----------------------------------------------------------------------------
 // global variables
@@ -58,207 +57,282 @@ class wxDC: public wxObject
 {
   DECLARE_ABSTRACT_CLASS(wxDC)
 
-  public:
+public:
+
+  wxDC();
+  ~wxDC();
+
+  virtual void BeginDrawing() {}
+  virtual void EndDrawing() {}
+
+  virtual bool Ok() const;
+
+  virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE ) = 0;
+  inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE)
+  {
+      FloodFill(pt.x, pt.y, col, style);
+  }
+  virtual bool GetPixel( long x, long y, wxColour *col ) const = 0;
+  inline bool GetPixel(const wxPoint& pt, wxColour *col) const
+  {
+      return GetPixel(pt.x, pt.y, col);
+  }
+
+  virtual void DrawLine( long x1, long y1, long x2, long y2 ) = 0;
+  inline void DrawLine(const wxPoint& pt1, const wxPoint& pt2)
+  {
+      DrawLine(pt1.x, pt1.y, pt2.x, pt2.y);
+  }
+  virtual void CrossHair( long x, long y ) = 0;
+  inline void CrossHair(const wxPoint& pt)
+  {
+      CrossHair(pt.x, pt.y);
+  }
+  virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc );
+  inline void DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& centre)
+  {
+      DrawArc(pt1.x, pt1.y, pt2.x, pt2.y, centre.x, centre.y);
+  }
+  virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) = 0;
+  virtual void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea)
+  {
+      DrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea);
+  }
+  virtual void DrawPoint( long x, long y ) = 0;
+  inline void DrawPoint(const wxPoint& pt)
+  {
+      DrawPoint(pt.x, pt.y);
+  }
+  virtual void DrawPoint( wxPoint& point );
 
-    wxDC(void);
-    ~wxDC(void);
-    
-    void BeginDrawing(void) {};
-    void EndDrawing(void) {};
-    
-    virtual bool Ok(void) const { return m_ok; };
-
-    virtual void FloodFill( long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE ) = 0;
-    virtual bool GetPixel( long x1, long y1, wxColour *col ) const = 0;
-
-    virtual void DrawLine( long x1, long y1, long x2, long y2 ) = 0;
-    virtual void CrossHair( long x, long y ) = 0;
-    virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double yc );
-    virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) = 0;
-    virtual void DrawPoint( long x, long y ) = 0;
-    virtual void DrawPoint( wxPoint& point );
-    
-    virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ) = 0;
-    virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
-    virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, 
+  virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ) = 0;
+  virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
+  virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
                               int fillStyle=wxODDEVEN_RULE ) = 0;
-    virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, 
+  virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
                               int fillStyle=wxODDEVEN_RULE );
-    
-    virtual void DrawRectangle( long x, long y, long width, long height ) = 0;
-    virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ) = 0;
-    virtual void DrawEllipse( long x, long y, long width, long height ) = 0;
-    
-    virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 );
-    virtual void DrawSpline( wxList *points );
-    virtual void DrawSpline( int n, wxPoint points[] );
-    
-    virtual bool CanDrawBitmap(void) const = 0;
-    virtual void DrawIcon( const wxIcon &icon, long x, long y )
-      { DrawIcon( icon, x, y, TRUE ); }
-    virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask );
-            void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE )
-	    { DrawIcon( *((wxIcon*)(&bmp)), x, y, useMask ); }
-    virtual bool Blit( long xdest, long ydest, long width, long height,
-       wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE ) = 0;
-
-    virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0;
-    virtual bool CanGetTextExtent(void) const = 0;
-    virtual void GetTextExtent( const wxString &string, long *width, long *height,
-                     long *descent = NULL, long *externalLeading = NULL,
-                     wxFont *theFont = NULL, bool use16 = FALSE ) = 0;
-    virtual long GetCharWidth(void) = 0;
-    virtual long GetCharHeight(void) = 0;
-    
-    virtual void Clear(void) = 0;
-            
-    virtual void SetFont( const wxFont &font ) = 0;
-    virtual wxFont *GetFont(void) { return &m_font; };
-    
-    virtual void SetPen( const wxPen &pen ) = 0;
-    virtual wxPen *GetPen(void) { return &m_pen; };
-    
-    virtual void SetBrush( const wxBrush &brush ) = 0;
-    virtual wxBrush *GetBrush(void) { return &m_brush; };
-
-    virtual void SetBackground( const wxBrush &brush ) = 0;
-    virtual wxBrush *GetBackground(void) { return &m_backgroundBrush; };
-
-    virtual void SetLogicalFunction( int function ) = 0;
-    virtual int GetLogicalFunction(void) { return m_logicalFunction; };
-    
-    virtual void SetTextForeground( const wxColour &col );
-    virtual void SetTextBackground( const wxColour &col );
-    virtual wxColour& GetTextBackground(void) const { return (wxColour&)m_textBackgroundColour; };
-    virtual wxColour& GetTextForeground(void) const { return (wxColour&)m_textForegroundColour; };
-    
-    virtual void SetBackgroundMode( int mode ) = 0;
-    virtual int GetBackgroundMode(void) { return m_backgroundMode; };
-    
-    virtual void SetPalette( const wxPalette& palette ) = 0;
-      void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
-    
+
+  virtual void DrawRectangle( long x, long y, long width, long height ) = 0;
+  inline void DrawRectangle(const wxPoint& pt, const wxSize& sz)
+  {
+      DrawRectangle(pt.x, pt.y, sz.x, sz.y);
+  }
+  inline void DrawRectangle(const wxRect& rect)
+  {
+      DrawRectangle(rect.x, rect.y, rect.width, rect.height);
+  }
+  virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ) = 0;
+  inline void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius = 20.0)
+  {
+      DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius);
+  }
+  inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0)
+  {
+      DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius);
+  }
+  virtual void DrawEllipse( long x, long y, long width, long height ) = 0;
+  inline void DrawEllipse(const wxPoint& pt, const wxSize& sz)
+  {
+      DrawEllipse(pt.x, pt.y, sz.x, sz.y);
+  }
+  inline void DrawEllipse(const wxRect& rect)
+  {
+      DrawEllipse(rect.x, rect.y, rect.width, rect.height);
+  }
+
+  virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 );
+  virtual void DrawSpline( wxList *points ) = 0;
+  virtual void DrawSpline( int n, wxPoint points[] );
+
+  virtual bool CanDrawBitmap(void) const = 0;
+  virtual void DrawIcon( const wxIcon &icon, long x, long y ) = 0;
+  inline void DrawIcon( const wxIcon& icon, const wxPoint& pt )
+  {
+      DrawIcon(icon, pt.x, pt.y);
+  }
+  virtual void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE ) = 0;
+  inline void DrawBitmap( const wxBitmap& bitmap, const wxPoint& pt, bool useMask=FALSE )
+  {
+      DrawBitmap(bitmap, pt.x, pt.y, useMask );
+  }
+  virtual bool Blit( long xdest, long ydest,
+                     long width, long height,
+                     wxDC *source,
+         long xsrc, long ysrc,
+         int logical_func=wxCOPY,
+         bool useMask=FALSE ) = 0;
+  inline bool Blit( const wxPoint& destPt,
+                    const wxSize& sz,
+                    wxDC *source,
+        const wxPoint& srcPt,
+        int rop = wxCOPY,
+        bool useMask=FALSE)
+  {
+    return Blit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask);
+  }
+
+  virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0;
+  inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE )
+  {
+      DrawText(text, pt.x, pt.y, use16bit);
+  }
+  virtual bool CanGetTextExtent(void) const = 0;
+  virtual void GetTextExtent( const wxString &string,
+                              long *width, long *height,
+                              long *descent = (long *) NULL,
+            long *externalLeading = (long *) NULL,
+                              wxFont *theFont = (wxFont *) NULL,
+            bool use16 = FALSE ) = 0;
+  virtual long GetCharWidth(void) = 0;
+  virtual long GetCharHeight(void) = 0;
+
+  virtual void Clear() = 0;
+
+  virtual void SetFont( const wxFont &font ) = 0;
+  virtual wxFont& GetFont() const { return (wxFont&)m_font; };
+
+  virtual void SetPen( const wxPen &pen ) = 0;
+  virtual wxPen& GetPen() const { return (wxPen&)m_pen; };
+
+  virtual void SetBrush( const wxBrush &brush ) = 0;
+  virtual wxBrush& GetBrush() const { return (wxBrush&)m_brush; };
+
+  virtual void SetBackground( const wxBrush &brush ) = 0;
+  virtual wxBrush& GetBackground() const { return (wxBrush&)m_backgroundBrush; };
+
+  virtual void SetLogicalFunction( int function ) = 0;
+  virtual int GetLogicalFunction() { return m_logicalFunction; };
+
+  virtual void SetTextForeground( const wxColour &col );
+  virtual void SetTextBackground( const wxColour &col );
+  virtual wxColour& GetTextBackground() const { return (wxColour&)m_textBackgroundColour; };
+  virtual wxColour& GetTextForeground() const { return (wxColour&)m_textForegroundColour; };
+
+  virtual void SetBackgroundMode( int mode ) = 0;
+  virtual int GetBackgroundMode() { return m_backgroundMode; };
+
+  virtual void SetPalette( const wxPalette& palette ) = 0;
+  void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
+
     // the first two must be overridden and called
-    virtual void SetClippingRegion( long x, long y, long width, long height );
-    virtual void DestroyClippingRegion(void);
-    virtual void GetClippingBox( long *x, long *y, long *width, long *height ) const;
-    
-    virtual inline long MinX(void) const { return m_minX; }
-    virtual inline long MaxX(void) const { return m_maxX; }
-    virtual inline long MinY(void) const { return m_minY; }
-    virtual inline long MaxY(void) const { return m_maxY; }
-
-    virtual void GetSize( int* width, int* height ) const;
-    inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
-    virtual void GetSizeMM( long* width, long* height ) const;
-    
-    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; };
-    virtual void EndDoc(void) {};
-    virtual void StartPage(void) {};
-    virtual void EndPage(void) {};
-    
-    virtual void SetMapMode( int mode );
-    virtual int GetMapMode(void) const { return m_mappingMode; };
-    
-    virtual void SetUserScale( double x, double y );
-    virtual void GetUserScale( double *x, double *y );
-    virtual void SetLogicalScale( double x, double y );
-    virtual void GetLogicalScale( double *x, double *y );
-    
-    virtual void SetLogicalOrigin( long x, long y );
-    virtual void GetLogicalOrigin( long *x, long *y );
-    virtual void SetDeviceOrigin( long x, long y );
-    virtual void GetDeviceOrigin( long *x, long *y );
-    virtual void SetInternalDeviceOrigin( long x, long y );
-    virtual void GetInternalDeviceOrigin( long *x, long *y );
-
-    virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
-    
-    virtual void SetOptimization( bool WXUNUSED(optimize) ) {};
-    virtual bool GetOptimization(void) { return m_optimize; };
-    
-    virtual long DeviceToLogicalX(long x) const;
-    virtual long DeviceToLogicalY(long y) const;
-    virtual long DeviceToLogicalXRel(long x) const;
-    virtual long DeviceToLogicalYRel(long y) const;
-    virtual long LogicalToDeviceX(long x) const;
-    virtual long LogicalToDeviceY(long y) const;
-    virtual long LogicalToDeviceXRel(long x) const;
-    virtual long LogicalToDeviceYRel(long y) const;
+  virtual void DestroyClippingRegion(void);
+  virtual void SetClippingRegion( long x, long y, long width, long height );
+  virtual void GetClippingBox( long *x, long *y, long *width, long *height ) const;
+  virtual void SetClippingRegion( const wxRegion &region  ) = 0;
+
+  virtual long MinX() const { return m_minX; }
+  virtual long MaxX() const { return m_maxX; }
+  virtual long MinY() const { return m_minY; }
+  virtual long MaxY() const { return m_maxY; }
+
+  virtual void GetSize( int* width, int* height ) const;
+  inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
+  virtual void GetSizeMM( long* width, long* height ) const;
+
+  virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
+  virtual void EndDoc() {}
+  virtual void StartPage() {}
+  virtual void EndPage() {}
+
+  virtual void SetMapMode( int mode );
+  virtual int GetMapMode(void) const { return m_mappingMode; };
+
+  virtual void SetUserScale( double x, double y );
+  virtual void GetUserScale( double *x, double *y );
+  virtual void SetLogicalScale( double x, double y );
+  virtual void GetLogicalScale( double *x, double *y );
+
+  virtual void SetLogicalOrigin( long x, long y );
+  virtual void GetLogicalOrigin( long *x, long *y );
+  virtual void SetDeviceOrigin( long x, long y );
+  virtual void GetDeviceOrigin( long *x, long *y );
+
+  virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
+
+  virtual void SetOptimization( bool WXUNUSED(optimize) ) {}
+  virtual bool GetOptimization() { return m_optimize; }
+
+  virtual long DeviceToLogicalX(long x) const;
+  virtual long DeviceToLogicalY(long y) const;
+  virtual long DeviceToLogicalXRel(long x) const;
+  virtual long DeviceToLogicalYRel(long y) const;
+  virtual long LogicalToDeviceX(long x) const;
+  virtual long LogicalToDeviceY(long y) const;
+  virtual long LogicalToDeviceXRel(long x) const;
+  virtual long LogicalToDeviceYRel(long y) const;
+
+  // implementation
 
-  public:
-  
     void CalcBoundingBox( long x, long y );
-    void ComputeScaleAndOrigin(void);
-    
+    void ComputeScaleAndOrigin();
+
     long XDEV2LOG(long x) const
-	{
-	  long new_x = x - m_deviceOriginX;
-	  if (new_x > 0) 
-	    return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
-	  else
-	    return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
-	}
+  {
+    long new_x = x - m_deviceOriginX;
+    if (new_x > 0)
+      return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
+    else
+      return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
+  }
     long XDEV2LOGREL(long x) const
-	{ 
-	  if (x > 0) 
-	    return (long)((double)(x) / m_scaleX + 0.5);
-	  else
-	    return (long)((double)(x) / m_scaleX - 0.5);
-	}
+  {
+    if (x > 0)
+      return (long)((double)(x) / m_scaleX + 0.5);
+    else
+      return (long)((double)(x) / m_scaleX - 0.5);
+  }
     long YDEV2LOG(long y) const
-	{
-	  long new_y = y - m_deviceOriginY;
-	  if (new_y > 0)
-	    return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
-	  else
-	    return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
-	}
+  {
+    long new_y = y - m_deviceOriginY;
+    if (new_y > 0)
+      return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
+    else
+      return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
+  }
     long YDEV2LOGREL(long y) const
-	{ 
-	  if (y > 0)
-	    return (long)((double)(y) / m_scaleY + 0.5);
-	  else
-	    return (long)((double)(y) / m_scaleY - 0.5);
-	}
+  {
+    if (y > 0)
+      return (long)((double)(y) / m_scaleY + 0.5);
+    else
+      return (long)((double)(y) / m_scaleY - 0.5);
+  }
     long XLOG2DEV(long x) const
-	{ 
-	  long new_x = x - m_logicalOriginX;
-	  if (new_x > 0)
-	    return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
-	  else
-	    return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
-	}
+  {
+    long new_x = x - m_logicalOriginX;
+    if (new_x > 0)
+      return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
+    else
+      return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
+  }
     long XLOG2DEVREL(long x) const
-	{ 
-	  if (x > 0)
-	    return (long)((double)(x) * m_scaleX + 0.5);
-	  else
-	    return (long)((double)(x) * m_scaleX - 0.5);
-	}
+  {
+    if (x > 0)
+      return (long)((double)(x) * m_scaleX + 0.5);
+    else
+      return (long)((double)(x) * m_scaleX - 0.5);
+  }
     long YLOG2DEV(long y) const
-	{
-	  long new_y = y - m_logicalOriginY;
-	  if (new_y > 0)
-	    return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
-	  else
-	    return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
-	}
+  {
+    long new_y = y - m_logicalOriginY;
+    if (new_y > 0)
+      return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
+    else
+      return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
+  }
     long YLOG2DEVREL(long y) const
-	{ 
-	  if (y > 0)
-	    return (long)((double)(y) * m_scaleY + 0.5);
-	  else
-	    return (long)((double)(y) * m_scaleY - 0.5);
-	}
-  
-    virtual void DrawOpenSpline( wxList *points ) = 0;
-	
+  {
+    if (y > 0)
+      return (long)((double)(y) * m_scaleY + 0.5);
+    else
+      return (long)((double)(y) * m_scaleY - 0.5);
+  }
+
+
   public:
-    
+
     bool         m_ok;
     bool         m_colour;
-    
+
     // not sure, what these mean
     bool         m_clipping;      // Is clipping on right now ?
     bool         m_isInteractive; // Is GetPixel possible ?
@@ -266,44 +340,36 @@ class wxDC: public wxObject
     bool         m_dontDelete;    // wxMSW only ?
     bool         m_optimize;      // wxMSW only ?
     wxString     m_filename;      // Not sure where this belongs.
-    
+
     wxPen        m_pen;
     wxBrush      m_brush;
     wxBrush      m_backgroundBrush;
     wxColour     m_textForegroundColour;
     wxColour     m_textBackgroundColour;
     wxFont       m_font;
-    
+
     int          m_logicalFunction;
     int          m_backgroundMode;
     int          m_textAlignment;    // gone in wxWin 2.0 ?
-    
+
     int          m_mappingMode;
-    
+
     // not sure what for, but what is a mm on a screen you don't know the size of?
-    double       m_mm_to_pix_x,m_mm_to_pix_y; 
-    
-    long         m_internalDeviceOriginX,m_internalDeviceOriginY;   // If un-scrolled is non-zero or
-								    // d.o. changes with scrolling.
-								    // Set using SetInternalDeviceOrigin().
-								    
-    long         m_externalDeviceOriginX,m_externalDeviceOriginY;   // To be set by external classes
-                                                                    // such as wxScrolledWindow
-								    // using SetDeviceOrigin()
-								    
-    long         m_deviceOriginX,m_deviceOriginY;                   // Sum of the two above.
-    
+    double       m_mm_to_pix_x,m_mm_to_pix_y;
+
+    long         m_deviceOriginX,m_deviceOriginY;
+
     long         m_logicalOriginX,m_logicalOriginY;                 // User defined.
 
     double       m_scaleX,m_scaleY;
     double       m_logicalScaleX,m_logicalScaleY;
     double       m_userScaleX,m_userScaleY;
     long         m_signX,m_signY;
-    
+
     bool         m_needComputeScaleX,m_needComputeScaleY;         // not yet used
-    
+
     float        m_scaleFactor;  // wxPSDC wants to have this. Will disappear.
-    
+
     long         m_clipX1,m_clipY1,m_clipX2,m_clipY2;
     long         m_minX,m_maxX,m_minY,m_maxY;
 };