[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 ;

class WXDLLEXPORT wxGraphicPath
{
public :
    virtual ~wxGraphicPath() {} 
    
    virtual void MoveToPoint( wxCoord x1 , wxCoord y1 ) = 0 ;
    
    virtual void AddLineToPoint( wxCoord x1 , wxCoord y1 ) = 0 ;
    
    virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) = 0 ;

    virtual void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ;
    
    virtual void AddCircle( wxCoord x, wxCoord y , wxCoord r ) = 0 ;

    virtual void CloseSubpath() = 0 ;
} ;

class WXDLLEXPORT wxGraphicContext
{
public:
    virtual ~wxGraphicContext() {}

    virtual void Clip( const wxRegion &region ) = 0 ;

    virtual void StrokePath( const wxGraphicPath *path ) = 0 ;

    virtual void DrawPath( const wxGraphicPath *path , int fillStyle = wxWINDING_RULE ) = 0 ;
    
    virtual void FillPath( const wxGraphicPath *path , const wxColor &fillColor , int fillStyle = wxWINDING_RULE ) = 0 ;
        
    virtual void SetPen( const wxPen &pen ) = 0 ;
    
    virtual void SetBrush( const wxBrush &brush ) = 0 ;
    
    virtual wxGraphicPath* CreatePath() = 0 ;
} ;

//-----------------------------------------------------------------------------
// 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 ;
    }
#if wxMAC_USE_CORE_GRAPHICS
    wxGraphicContext* GetGraphicContext() { return m_graphicContext ; }
#else
    WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
    static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
#endif
//

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);
#if wxMAC_USE_CORE_GRAPHICS && wxUSE_SPLINES
    virtual void DoDrawSpline(wxList *points);
#endif
    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:

#if !wxMAC_USE_CORE_GRAPHICS
    WXHBITMAP            m_macMask ;
#endif

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

    void                    MacInstallFont() const ;
#if !wxMAC_USE_CORE_GRAPHICS
    void                    MacInstallPen() const ;
    void                    MacInstallBrush() const ;
#endif

    wxPoint                         m_macLocalOrigin ;
    mutable void*                   m_macATSUIStyle ;

    WXHDC                           m_macPort ;
#if wxMAC_USE_CORE_GRAPHICS
    // CoreGraphics
    wxGraphicContext                * m_graphicContext ;
    wxPoint                         m_macLocalOriginInPort ;
#else
    mutable bool                    m_macFontInstalled ;
    mutable bool                    m_macPenInstalled ;
    mutable bool                    m_macBrushInstalled ;

    WXHRGN                          m_macBoundaryClipRgn ;
    WXHRGN                          m_macCurrentClipRgn ;
    void                            MacSetupPort( wxMacPortStateHelper* ph ) const ;
    void                            MacCleanupPort( wxMacPortStateHelper* ph ) const ;
    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
    
#if wxMAC_USE_CORE_GRAPHICS
#endif
};

#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 ;
20b69855 SC	47
	48	class WXDLLEXPORT wxGraphicPath
	49	{
	50	public :
	51	virtual ~wxGraphicPath() {}
	52
	53	virtual void MoveToPoint( wxCoord x1 , wxCoord y1 ) = 0 ;
	54
	55	virtual void AddLineToPoint( wxCoord x1 , wxCoord y1 ) = 0 ;
	56
e828c96a SC	57	virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) = 0 ;
e828c96a SC	58
20b69855 SC	59	virtual void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ;
	60
	61	virtual void AddCircle( wxCoord x, wxCoord y , wxCoord r ) = 0 ;
	62
	63	virtual void CloseSubpath() = 0 ;
	64	} ;
	65
	66	class WXDLLEXPORT wxGraphicContext
	67	{
	68	public:
	69	virtual ~wxGraphicContext() {}
	70
	71	virtual void Clip( const wxRegion &region ) = 0 ;
	72
	73	virtual void StrokePath( const wxGraphicPath *path ) = 0 ;
	74
	75	virtual void DrawPath( const wxGraphicPath *path , int fillStyle = wxWINDING_RULE ) = 0 ;
	76
	77	virtual void FillPath( const wxGraphicPath *path , const wxColor &fillColor , int fillStyle = wxWINDING_RULE ) = 0 ;
	78
	79	virtual void SetPen( const wxPen &pen ) = 0 ;
	80
	81	virtual void SetBrush( const wxBrush &brush ) = 0 ;
	82
	83	virtual wxGraphicPath* CreatePath() = 0 ;
	84	} ;
	85
8cf73271 SC	86	//-----------------------------------------------------------------------------
	87	// wxDC
	88	//-----------------------------------------------------------------------------
	89
	90	class WXDLLEXPORT wxDC: public wxDCBase
	91	{
	92	DECLARE_DYNAMIC_CLASS(wxDC)
	93	DECLARE_NO_COPY_CLASS(wxDC)
	94
	95	public:
	96
	97	wxDC();
	98	~wxDC();
c5789d15	99
8cf73271 SC	100
	101	// implement base class pure virtuals
	102	// ----------------------------------
	103
	104	virtual void Clear();
	105
b1263dcf	106	virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
8cf73271	107	virtual void EndDoc(void) {};
c5789d15	108
8cf73271 SC	109	virtual void StartPage(void) {};
	110	virtual void EndPage(void) {};
	111
	112	virtual void SetFont(const wxFont& font);
	113	virtual void SetPen(const wxPen& pen);
	114	virtual void SetBrush(const wxBrush& brush);
	115	virtual void SetBackground(const wxBrush& brush);
	116	virtual void SetBackgroundMode(int mode);
	117	virtual void SetPalette(const wxPalette& palette);
	118
	119	virtual void DestroyClippingRegion();
	120
	121	virtual wxCoord GetCharHeight() const;
	122	virtual wxCoord GetCharWidth() const;
	123	virtual void DoGetTextExtent(const wxString& string,
	124	wxCoord x, wxCoord y,
	125	wxCoord *descent = NULL,
	126	wxCoord *externalLeading = NULL,
	127	wxFont *theFont = NULL) const;
	128	virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
	129
	130	virtual bool CanDrawBitmap() const;
	131	virtual bool CanGetTextExtent() const;
	132	virtual int GetDepth() const;
	133	virtual wxSize GetPPI() const;
	134
	135	virtual void SetMapMode(int mode);
	136	virtual void SetUserScale(double x, double y);
	137
	138	virtual void SetLogicalScale(double x, double y);
	139	virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
	140	virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
	141	virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
	142	virtual void SetLogicalFunction(int function);
	143
	144	virtual void SetTextForeground(const wxColour& colour) ;
	145	virtual void SetTextBackground(const wxColour& colour) ;
	146
b1263dcf	147	virtual void ComputeScaleAndOrigin();
c5789d15	148
b1263dcf	149	public:
c5789d15	150
8cf73271 SC	151	wxCoord XDEV2LOG(wxCoord x) const
	152	{
	153	long new_x = x - m_deviceOriginX ;
	154	if (new_x > 0)
	155	return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
	156	else
	157	return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
	158	}
	159	wxCoord XDEV2LOGREL(wxCoord x) const
c5789d15	160	{
8cf73271 SC	161	if (x > 0)
	162	return (wxCoord)((double)(x) / m_scaleX + 0.5);
	163	else
	164	return (wxCoord)((double)(x) / m_scaleX - 0.5);
	165	}
	166	wxCoord YDEV2LOG(wxCoord y) const
	167	{
	168	long new_y = y - m_deviceOriginY ;
	169	if (new_y > 0)
	170	return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
	171	else
	172	return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
	173	}
	174	wxCoord YDEV2LOGREL(wxCoord y) const
c5789d15	175	{
8cf73271 SC	176	if (y > 0)
	177	return (wxCoord)((double)(y) / m_scaleY + 0.5);
	178	else
	179	return (wxCoord)((double)(y) / m_scaleY - 0.5);
	180	}
	181	wxCoord XLOG2DEV(wxCoord x) const
c5789d15	182	{
8cf73271 SC	183	long new_x = x - m_logicalOriginX;
	184	if (new_x > 0)
	185	return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX ;
	186	else
	187	return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX ;
	188	}
	189	wxCoord XLOG2DEVREL(wxCoord x) const
c5789d15	190	{
8cf73271 SC	191	if (x > 0)
	192	return (wxCoord)((double)(x) * m_scaleX + 0.5);
	193	else
	194	return (wxCoord)((double)(x) * m_scaleX - 0.5);
	195	}
	196	wxCoord YLOG2DEV(wxCoord y) const
	197	{
	198	long new_y = y - m_logicalOriginY ;
	199	if (new_y > 0)
	200	return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY ;
	201	else
	202	return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY ;
	203	}
	204	wxCoord YLOG2DEVREL(wxCoord y) const
c5789d15	205	{
8cf73271 SC	206	if (y > 0)
	207	return (wxCoord)((double)(y) * m_scaleY + 0.5);
	208	else
	209	return (wxCoord)((double)(y) * m_scaleY - 0.5);
	210	}
	211	wxCoord XLOG2DEVMAC(wxCoord x) const
c5789d15	212	{
8cf73271 SC	213	long new_x = x - m_logicalOriginX;
	214	if (new_x > 0)
	215	return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
	216	else
	217	return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ;
	218	}
	219	wxCoord YLOG2DEVMAC(wxCoord y) const
	220	{
	221	long new_y = y - m_logicalOriginY ;
	222	if (new_y > 0)
	223	return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
	224	else
	225	return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ;
	226	}
71cc158e SC	227	#if wxMAC_USE_CORE_GRAPHICS
	228	wxGraphicContext* GetGraphicContext() { return m_graphicContext ; }
	229	#else
8cf73271 SC	230	WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
8cf73271 SC	231	static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
20b69855	232	#endif
8cf73271 SC	233	//
	234
	235	protected:
	236	virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
	237	int style = wxFLOOD_SURFACE);
	238
	239	virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
	240
	241	virtual void DoDrawPoint(wxCoord x, wxCoord y);
e828c96a SC	242	#if wxMAC_USE_CORE_GRAPHICS && wxUSE_SPLINES
	243	virtual void DoDrawSpline(wxList *points);
	244	#endif
8cf73271 SC	245	virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
	246
	247	virtual void DoDrawArc(wxCoord x1, wxCoord y1,
	248	wxCoord x2, wxCoord y2,
	249	wxCoord xc, wxCoord yc);
c5789d15	250
8cf73271 SC	251	virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
	252	double sa, double ea);
	253
	254	virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	255	virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
	256	wxCoord width, wxCoord height,
	257	double radius);
	258	virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
	259
	260	virtual void DoCrossHair(wxCoord x, wxCoord y);
	261
	262	virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
	263	virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
b1263dcf	264	bool useMask = false);
8cf73271 SC	265
	266	virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
	267	virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
	268	double angle);
	269
	270	virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
	271	wxDC *source, wxCoord xsrc, wxCoord ysrc,
b1263dcf	272	int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
8cf73271 SC	273
	274	// this is gnarly - we can't even call this function DoSetClippingRegion()
	275	// because of virtual function hiding
	276	virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
	277	virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
	278	wxCoord width, wxCoord height);
8cf73271 SC	279
	280	virtual void DoGetSizeMM(int* width, int* height) const;
	281
	282	virtual void DoDrawLines(int n, wxPoint points[],
	283	wxCoord xoffset, wxCoord yoffset);
	284	virtual void DoDrawPolygon(int n, wxPoint points[],
	285	wxCoord xoffset, wxCoord yoffset,
	286	int fillStyle = wxODDEVEN_RULE);
	287
	288	protected:
	289	//begin wxmac
	290	// Variables used for scaling
c5789d15	291	double m_mm_to_pix_x,m_mm_to_pix_y;
8cf73271	292	// not yet used
c5789d15	293	bool m_needComputeScaleX,m_needComputeScaleY;
8cf73271 SC	294	// If un-scrolled is non-zero or d.o. changes with scrolling.
	295	// Set using SetInternalDeviceOrigin().
	296	long m_internalDeviceOriginX,m_internalDeviceOriginY;
	297	// To be set by external classes such as wxScrolledWindow
	298	// using SetDeviceOrigin()
	299	long m_externalDeviceOriginX,m_externalDeviceOriginY;
c5789d15	300
8cf73271 SC	301	// Begin implementation for Mac
8cf73271 SC	302	public:
c5789d15	303
20b69855	304	#if !wxMAC_USE_CORE_GRAPHICS
8cf73271	305	WXHBITMAP m_macMask ;
20b69855	306	#endif
8cf73271	307
c5789d15	308	// in order to preserve the const inheritance of the virtual functions, we have to
8cf73271 SC	309	// use mutable variables starting from CWPro 5
	310
	311	void MacInstallFont() const ;
20b69855	312	#if !wxMAC_USE_CORE_GRAPHICS
8cf73271 SC	313	void MacInstallPen() const ;
8cf73271 SC	314	void MacInstallBrush() const ;
20b69855 SC	315	#endif
20b69855 SC	316
ddb08e02	317	wxPoint m_macLocalOrigin ;
20b69855	318	mutable void* m_macATSUIStyle ;
8cf73271	319
ddb08e02	320	WXHDC m_macPort ;
20b69855 SC	321	#if wxMAC_USE_CORE_GRAPHICS
	322	// CoreGraphics
	323	wxGraphicContext * m_graphicContext ;
880f5369	324	wxPoint m_macLocalOriginInPort ;
20b69855	325	#else
880f5369 SC	326	mutable bool m_macFontInstalled ;
	327	mutable bool m_macPenInstalled ;
	328	mutable bool m_macBrushInstalled ;
	329
	330	WXHRGN m_macBoundaryClipRgn ;
	331	WXHRGN m_macCurrentClipRgn ;
	332	void MacSetupPort( wxMacPortStateHelper* ph ) const ;
	333	void MacCleanupPort( wxMacPortStateHelper* ph ) const ;
8cf73271 SC	334	mutable wxMacPortStateHelper* m_macCurrentPortStateHelper ;
	335	mutable bool m_macFormerAliasState ;
	336	mutable short m_macFormerAliasSize ;
	337	mutable bool m_macAliasWasEnabled ;
	338	mutable void* m_macForegroundPixMap ;
	339	mutable void* m_macBackgroundPixMap ;
20b69855	340	#endif
613a24f7	341
20b69855 SC	342	#if wxMAC_USE_CORE_GRAPHICS
20b69855 SC	343	#endif
8cf73271 SC	344	};
	345
	346	#endif
	347	// _WX_DC_H_