[wxWidgets.git] / include / wx / mac / carbon / dc.h

/////////////////////////////////////////////////////////////////////////////
// Name:        dc.h
// Purpose:     wxDC class
// Author:      Stefan Csomor
// Modified by:
// Created:     1998-01-01
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_DC_H_
#define _WX_DC_H_

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "dc.h"
#endif

#include "wx/pen.h"
#include "wx/brush.h"
#include "wx/icon.h"
#include "wx/font.h"
#include "wx/gdicmn.h"

//-----------------------------------------------------------------------------
// constants
//-----------------------------------------------------------------------------

#ifndef MM_TEXT
#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
#endif

//-----------------------------------------------------------------------------
// global variables
//-----------------------------------------------------------------------------

extern int wxPageNumber;

class wxMacPortStateHelper ;
//-----------------------------------------------------------------------------
// wxDC
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxDC: public wxDCBase
{
    DECLARE_DYNAMIC_CLASS(wxDC)
    DECLARE_NO_COPY_CLASS(wxDC)

  public:

    wxDC();
    ~wxDC();


    // implement base class pure virtuals
    // ----------------------------------

    virtual void Clear();

    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
    virtual void EndDoc(void) {};

    virtual void StartPage(void) {};
    virtual void EndPage(void) {};

    virtual void SetFont(const wxFont& font);
    virtual void SetPen(const wxPen& pen);
    virtual void SetBrush(const wxBrush& brush);
    virtual void SetBackground(const wxBrush& brush);
    virtual void SetBackgroundMode(int mode);
    virtual void SetPalette(const wxPalette& palette);

    virtual void DestroyClippingRegion();

    virtual wxCoord GetCharHeight() const;
    virtual wxCoord GetCharWidth() const;
    virtual void DoGetTextExtent(const wxString& string,
                                 wxCoord *x, wxCoord *y,
                                 wxCoord *descent = NULL,
                                 wxCoord *externalLeading = NULL,
                                 wxFont *theFont = NULL) const;
    virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;

    virtual bool CanDrawBitmap() const;
    virtual bool CanGetTextExtent() const;
    virtual int GetDepth() const;
    virtual wxSize GetPPI() const;

    virtual void SetMapMode(int mode);
    virtual void SetUserScale(double x, double y);

    virtual void SetLogicalScale(double x, double y);
    virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
    virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
    virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
    virtual void SetLogicalFunction(int function);

    virtual void SetTextForeground(const wxColour& colour) ;
    virtual void SetTextBackground(const wxColour& colour) ;

    virtual void ComputeScaleAndOrigin();

  public:

    wxCoord XDEV2LOG(wxCoord x) const
    {
      long new_x = x - m_deviceOriginX ;
      if (new_x > 0)
        return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
      else
        return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
    }
    wxCoord XDEV2LOGREL(wxCoord x) const
    {
      if (x > 0)
        return (wxCoord)((double)(x) / m_scaleX + 0.5);
      else
        return (wxCoord)((double)(x) / m_scaleX - 0.5);
    }
    wxCoord YDEV2LOG(wxCoord y) const
    {
      long new_y = y - m_deviceOriginY ;
      if (new_y > 0)
        return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
      else
        return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
    }
    wxCoord YDEV2LOGREL(wxCoord y) const
    {
      if (y > 0)
        return (wxCoord)((double)(y) / m_scaleY + 0.5);
      else
        return (wxCoord)((double)(y) / m_scaleY - 0.5);
    }
    wxCoord XLOG2DEV(wxCoord x) const
    {
      long new_x = x - m_logicalOriginX;
      if (new_x > 0)
        return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX  ;
      else
        return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX ;
    }
    wxCoord XLOG2DEVREL(wxCoord x) const
    {
      if (x > 0)
        return (wxCoord)((double)(x) * m_scaleX + 0.5);
      else
        return (wxCoord)((double)(x) * m_scaleX - 0.5);
    }
    wxCoord YLOG2DEV(wxCoord y) const
    {
      long new_y = y - m_logicalOriginY ;
      if (new_y > 0)
        return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY ;
      else
        return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY ;
    }
    wxCoord YLOG2DEVREL(wxCoord y) const
    {
      if (y > 0)
        return (wxCoord)((double)(y) * m_scaleY + 0.5);
      else
        return (wxCoord)((double)(y) * m_scaleY - 0.5);
    }
    wxCoord XLOG2DEVMAC(wxCoord x) const
    {
      long new_x = x - m_logicalOriginX;
      if (new_x > 0)
        return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
      else
        return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
    }
    wxCoord YLOG2DEVMAC(wxCoord y) const
    {
      long new_y = y - m_logicalOriginY ;
      if (new_y > 0)
        return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
      else
        return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
    }

    WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
    static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
//

protected:
    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                             int style = wxFLOOD_SURFACE);

    virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;

    virtual void DoDrawPoint(wxCoord x, wxCoord y);
    virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);

    virtual void DoDrawArc(wxCoord x1, wxCoord y1,
                           wxCoord x2, wxCoord y2,
                           wxCoord xc, wxCoord yc);

    virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
                                   double sa, double ea);

    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
    virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
                                        wxCoord width, wxCoord height,
                                        double radius);
    virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);

    virtual void DoCrossHair(wxCoord x, wxCoord y);

    virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
    virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
                              bool useMask = false);

    virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
    virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
                                   double angle);

    virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
                        wxDC *source, wxCoord xsrc, wxCoord ysrc,
                        int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);

    // this is gnarly - we can't even call this function DoSetClippingRegion()
    // because of virtual function hiding
    virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
                                     wxCoord width, wxCoord height);

    virtual void DoGetSizeMM(int* width, int* height) const;

    virtual void DoDrawLines(int n, wxPoint points[],
                             wxCoord xoffset, wxCoord yoffset);
    virtual void DoDrawPolygon(int n, wxPoint points[],
                               wxCoord xoffset, wxCoord yoffset,
                               int fillStyle = wxODDEVEN_RULE);

  protected:
    //begin wxmac
    // Variables used for scaling
    double       m_mm_to_pix_x,m_mm_to_pix_y;
    // not yet used
    bool         m_needComputeScaleX,m_needComputeScaleY;
    // If un-scrolled is non-zero or d.o. changes with scrolling.
    // Set using SetInternalDeviceOrigin().
    long         m_internalDeviceOriginX,m_internalDeviceOriginY;
     // To be set by external classes such as wxScrolledWindow
     // using SetDeviceOrigin()
    long         m_externalDeviceOriginX,m_externalDeviceOriginY;

    // Begin implementation for Mac
    public:

    WXHDC                m_macPort ;
    WXHBITMAP            m_macMask ;

    // in order to preserve the const inheritance of the virtual functions, we have to
    // use mutable variables starting from CWPro 5

    void                    MacInstallFont() const ;
    void                    MacInstallPen() const ;
    void                    MacInstallBrush() const ;

    mutable bool    m_macFontInstalled ;
    mutable bool    m_macPenInstalled ;
    mutable bool    m_macBrushInstalled ;

    WXHRGN                    m_macBoundaryClipRgn ;
    WXHRGN                  m_macCurrentClipRgn ;
    wxPoint                    m_macLocalOrigin ;
    void                    MacSetupPort( wxMacPortStateHelper* ph ) const ;
    void                    MacCleanupPort( wxMacPortStateHelper* ph ) const ;
    mutable void*                   m_macATSUIStyle ;
    mutable wxMacPortStateHelper*   m_macCurrentPortStateHelper ;
    mutable bool                    m_macFormerAliasState ;
    mutable short                   m_macFormerAliasSize ;
    mutable bool                    m_macAliasWasEnabled ;
    mutable void*                   m_macForegroundPixMap ;
    mutable void*                   m_macBackgroundPixMap ;
};

#endif
    // _WX_DC_H_
Commit	Line	Data
8cf73271 SC	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dc.h
	3	// Purpose: wxDC class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 1998-01-01
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
65571936	9	// Licence: wxWindows licence
8cf73271 SC	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_DC_H_
	13	#define _WX_DC_H_
	14
	15	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	16	#pragma interface "dc.h"
	17	#endif
	18
	19	#include "wx/pen.h"
	20	#include "wx/brush.h"
	21	#include "wx/icon.h"
	22	#include "wx/font.h"
	23	#include "wx/gdicmn.h"
	24
	25	//-----------------------------------------------------------------------------
	26	// constants
	27	//-----------------------------------------------------------------------------
	28
	29	#ifndef MM_TEXT
	30	#define MM_TEXT 0
	31	#define MM_ISOTROPIC 1
	32	#define MM_ANISOTROPIC 2
	33	#define MM_LOMETRIC 3
	34	#define MM_HIMETRIC 4
	35	#define MM_TWIPS 5
	36	#define MM_POINTS 6
	37	#define MM_METRIC 7
	38	#endif
	39
	40	//-----------------------------------------------------------------------------
	41	// global variables
	42	//-----------------------------------------------------------------------------
	43
	44	extern int wxPageNumber;
	45
	46	class wxMacPortStateHelper ;
	47	//-----------------------------------------------------------------------------
	48	// wxDC
	49	//-----------------------------------------------------------------------------
	50
	51	class WXDLLEXPORT wxDC: public wxDCBase
	52	{
	53	DECLARE_DYNAMIC_CLASS(wxDC)
	54	DECLARE_NO_COPY_CLASS(wxDC)
	55
	56	public:
	57
	58	wxDC();
	59	~wxDC();
c5789d15	60
8cf73271 SC	61
	62	// implement base class pure virtuals
	63	// ----------------------------------
	64
	65	virtual void Clear();
	66
b1263dcf	67	virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
8cf73271	68	virtual void EndDoc(void) {};
c5789d15	69
8cf73271 SC	70	virtual void StartPage(void) {};
	71	virtual void EndPage(void) {};
	72
	73	virtual void SetFont(const wxFont& font);
	74	virtual void SetPen(const wxPen& pen);
	75	virtual void SetBrush(const wxBrush& brush);
	76	virtual void SetBackground(const wxBrush& brush);
	77	virtual void SetBackgroundMode(int mode);
	78	virtual void SetPalette(const wxPalette& palette);
	79
	80	virtual void DestroyClippingRegion();
	81
	82	virtual wxCoord GetCharHeight() const;
	83	virtual wxCoord GetCharWidth() const;
	84	virtual void DoGetTextExtent(const wxString& string,
	85	wxCoord x, wxCoord y,
	86	wxCoord *descent = NULL,
	87	wxCoord *externalLeading = NULL,
	88	wxFont *theFont = NULL) const;
	89	virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
	90
	91	virtual bool CanDrawBitmap() const;
	92	virtual bool CanGetTextExtent() const;
	93	virtual int GetDepth() const;
	94	virtual wxSize GetPPI() const;
	95
	96	virtual void SetMapMode(int mode);
	97	virtual void SetUserScale(double x, double y);
	98
	99	virtual void SetLogicalScale(double x, double y);
	100	virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
	101	virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
	102	virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
	103	virtual void SetLogicalFunction(int function);
	104
	105	virtual void SetTextForeground(const wxColour& colour) ;
	106	virtual void SetTextBackground(const wxColour& colour) ;
	107
b1263dcf	108	virtual void ComputeScaleAndOrigin();
c5789d15	109
b1263dcf	110	public:
c5789d15	111
8cf73271 SC	112	wxCoord XDEV2LOG(wxCoord x) const
	113	{
	114	long new_x = x - m_deviceOriginX ;
	115	if (new_x > 0)
	116	return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
	117	else
	118	return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
	119	}
	120	wxCoord XDEV2LOGREL(wxCoord x) const
c5789d15	121	{
8cf73271 SC	122	if (x > 0)
	123	return (wxCoord)((double)(x) / m_scaleX + 0.5);
	124	else
	125	return (wxCoord)((double)(x) / m_scaleX - 0.5);
	126	}
	127	wxCoord YDEV2LOG(wxCoord y) const
	128	{
	129	long new_y = y - m_deviceOriginY ;
	130	if (new_y > 0)
	131	return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
	132	else
	133	return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
	134	}
	135	wxCoord YDEV2LOGREL(wxCoord y) const
c5789d15	136	{
8cf73271 SC	137	if (y > 0)
	138	return (wxCoord)((double)(y) / m_scaleY + 0.5);
	139	else
	140	return (wxCoord)((double)(y) / m_scaleY - 0.5);
	141	}
	142	wxCoord XLOG2DEV(wxCoord x) const
c5789d15	143	{
8cf73271 SC	144	long new_x = x - m_logicalOriginX;
	145	if (new_x > 0)
	146	return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX ;
	147	else
	148	return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX ;
	149	}
	150	wxCoord XLOG2DEVREL(wxCoord x) const
c5789d15	151	{
8cf73271 SC	152	if (x > 0)
	153	return (wxCoord)((double)(x) * m_scaleX + 0.5);
	154	else
	155	return (wxCoord)((double)(x) * m_scaleX - 0.5);
	156	}
	157	wxCoord YLOG2DEV(wxCoord y) const
	158	{
	159	long new_y = y - m_logicalOriginY ;
	160	if (new_y > 0)
	161	return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY ;
	162	else
	163	return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY ;
	164	}
	165	wxCoord YLOG2DEVREL(wxCoord y) const
c5789d15	166	{
8cf73271 SC	167	if (y > 0)
	168	return (wxCoord)((double)(y) * m_scaleY + 0.5);
	169	else
	170	return (wxCoord)((double)(y) * m_scaleY - 0.5);
	171	}
	172	wxCoord XLOG2DEVMAC(wxCoord x) const
c5789d15	173	{
8cf73271 SC	174	long new_x = x - m_logicalOriginX;
	175	if (new_x > 0)
	176	return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
	177	else
	178	return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
	179	}
	180	wxCoord YLOG2DEVMAC(wxCoord y) const
	181	{
	182	long new_y = y - m_logicalOriginY ;
	183	if (new_y > 0)
	184	return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
	185	else
	186	return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
	187	}
	188
	189	WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
	190	static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
	191	//
	192
	193	protected:
	194	virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
	195	int style = wxFLOOD_SURFACE);
	196
	197	virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
	198
	199	virtual void DoDrawPoint(wxCoord x, wxCoord y);
	200	virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
	201
	202	virtual void DoDrawArc(wxCoord x1, wxCoord y1,
	203	wxCoord x2, wxCoord y2,
	204	wxCoord xc, wxCoord yc);
c5789d15	205
8cf73271 SC	206	virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
	207	double sa, double ea);
	208
	209	virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	210	virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
	211	wxCoord width, wxCoord height,
	212	double radius);
	213	virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	214
	215	virtual void DoCrossHair(wxCoord x, wxCoord y);
	216
	217	virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
	218	virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
b1263dcf	219	bool useMask = false);
8cf73271 SC	220
	221	virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
	222	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	223	double angle);
	224
	225	virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	226	wxDC *source, wxCoord xsrc, wxCoord ysrc,
b1263dcf	227	int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
8cf73271 SC	228
	229	// this is gnarly - we can't even call this function DoSetClippingRegion()
	230	// because of virtual function hiding
	231	virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
	232	virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
	233	wxCoord width, wxCoord height);
8cf73271 SC	234
	235	virtual void DoGetSizeMM(int* width, int* height) const;
	236
	237	virtual void DoDrawLines(int n, wxPoint points[],
	238	wxCoord xoffset, wxCoord yoffset);
	239	virtual void DoDrawPolygon(int n, wxPoint points[],
	240	wxCoord xoffset, wxCoord yoffset,
	241	int fillStyle = wxODDEVEN_RULE);
	242
	243	protected:
	244	//begin wxmac
	245	// Variables used for scaling
c5789d15	246	double m_mm_to_pix_x,m_mm_to_pix_y;
8cf73271	247	// not yet used
c5789d15	248	bool m_needComputeScaleX,m_needComputeScaleY;
8cf73271 SC	249	// If un-scrolled is non-zero or d.o. changes with scrolling.
	250	// Set using SetInternalDeviceOrigin().
	251	long m_internalDeviceOriginX,m_internalDeviceOriginY;
	252	// To be set by external classes such as wxScrolledWindow
	253	// using SetDeviceOrigin()
	254	long m_externalDeviceOriginX,m_externalDeviceOriginY;
c5789d15	255
8cf73271 SC	256	// Begin implementation for Mac
8cf73271 SC	257	public:
c5789d15	258
8cf73271 SC	259	WXHDC m_macPort ;
	260	WXHBITMAP m_macMask ;
	261
c5789d15	262	// in order to preserve the const inheritance of the virtual functions, we have to
8cf73271 SC	263	// use mutable variables starting from CWPro 5
	264
	265	void MacInstallFont() const ;
	266	void MacInstallPen() const ;
	267	void MacInstallBrush() const ;
	268
	269	mutable bool m_macFontInstalled ;
	270	mutable bool m_macPenInstalled ;
	271	mutable bool m_macBrushInstalled ;
	272
	273	WXHRGN m_macBoundaryClipRgn ;
	274	WXHRGN m_macCurrentClipRgn ;
	275	wxPoint m_macLocalOrigin ;
	276	void MacSetupPort( wxMacPortStateHelper* ph ) const ;
	277	void MacCleanupPort( wxMacPortStateHelper* ph ) const ;
	278	mutable void* m_macATSUIStyle ;
	279	mutable wxMacPortStateHelper* m_macCurrentPortStateHelper ;
	280	mutable bool m_macFormerAliasState ;
	281	mutable short m_macFormerAliasSize ;
	282	mutable bool m_macAliasWasEnabled ;
	283	mutable void* m_macForegroundPixMap ;
	284	mutable void* m_macBackgroundPixMap ;
	285	};
	286
	287	#endif
	288	// _WX_DC_H_