src/mac/carbon/dcclient.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dcclient.cpp
// Purpose:     wxClientDC class
// Author:      Stefan Csomor
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Stefan Csomor
// Licence:       wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "dcclient.h"
#endif

#include "wx/wxprec.h"

#include "wx/dcclient.h"
#include "wx/dcmemory.h"
#include "wx/region.h"
#include "wx/window.h"
#include "wx/toplevel.h"
#include "wx/settings.h"
#include "wx/math.h"
#include "wx/mac/private.h"
#include "wx/log.h"

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

#define RAD2DEG 57.2957795131

//-----------------------------------------------------------------------------
// wxPaintDC
//-----------------------------------------------------------------------------

IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)

/*
 * wxWindowDC
 */

#include "wx/mac/uma.h"
#include "wx/notebook.h"
#include "wx/tabctrl.h"


static wxBrush MacGetBackgroundBrush( wxWindow* window )
{
    wxBrush bkdBrush = window->MacGetBackgroundBrush() ;
#if !TARGET_API_MAC_OSX
    // transparency cannot be handled by the OS when not using composited windows
    wxWindow* parent = window->GetParent() ;
    // if we have some 'pseudo' transparency
    if ( ! bkdBrush.Ok() || bkdBrush.GetStyle() == wxTRANSPARENT || window->GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
    {
        // walk up until we find something
        while( parent != NULL )
        {
            if ( parent->GetBackgroundColour() != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
            {
                // if we have any other colours in the hierarchy
                bkdBrush.SetColour( parent->GetBackgroundColour() ) ;
                break ;
            }
            if ( parent->IsKindOf( CLASSINFO(wxTopLevelWindow) ) )
            {
                bkdBrush = parent->MacGetBackgroundBrush() ;
                break ;
            }
            if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) || parent->IsKindOf( CLASSINFO( wxTabCtrl ) ) )
            {
                Rect extent = { 0 , 0 , 0 , 0 } ;
                int x , y ;
                x = y = 0 ;
                wxSize size = parent->GetSize() ;
                parent->MacClientToRootWindow( &x , &y ) ;
                extent.left = x ;
                extent.top = y ;
                extent.top-- ;
                extent.right = x + size.x ;
                extent.bottom = y + size.y ;
                bkdBrush.MacSetThemeBackground( kThemeBackgroundTabPane , (WXRECTPTR) &extent ) ;
                break ;
            }

            parent = parent->GetParent() ;
        }
    }
    if ( !bkdBrush.Ok() || bkdBrush.GetStyle() == wxTRANSPARENT )
    {
        // if we did not find something, use a default
        bkdBrush.MacSetTheme( kThemeBrushDialogBackgroundActive ) ;
    }
#endif
    return bkdBrush ;
}


wxWindowDC::wxWindowDC()
{
    m_window = NULL ;
}

wxWindowDC::wxWindowDC(wxWindow *window)
{
    m_window = window ;
    wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
    if (!rootwindow)
        return;
    WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
    int x , y ;
    x = y = 0 ;
    wxSize size = window->GetSize() ;
    window->MacWindowToRootWindow( &x , &y ) ;
    m_macPort = UMAGetWindowPort( windowref ) ;

#if wxMAC_USE_CORE_GRAPHICS
    m_macLocalOriginInPort.x = x ;
    m_macLocalOriginInPort.y = y ;

    if ( window->MacGetCGContextRef() )
    {
        m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
        m_graphicContext->SetPen( m_pen ) ;
        m_graphicContext->SetBrush( m_brush ) ;
        SetBackground(MacGetBackgroundBrush(window));
    }
    else
    {
        // as out of order redraw is not supported under CQ, we have to create a qd port for these
        // situations
        m_macLocalOrigin.x = x ;
        m_macLocalOrigin.y = y ;

        m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ;
        m_graphicContext->SetPen( m_pen ) ;
        m_graphicContext->SetBrush( m_brush ) ;
        SetBackground(MacGetBackgroundBrush(window));
    }
    // there is no out-of-order drawing on OSX
#else
    m_macLocalOrigin.x = x ;
    m_macLocalOrigin.y = y ;
    CopyRgn( (RgnHandle) window->MacGetVisibleRegion(true).GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
    CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
    SetBackground(MacGetBackgroundBrush(window));
#endif
    m_ok = TRUE ;
    SetFont( window->GetFont() ) ;
}

wxWindowDC::~wxWindowDC()
{
}

void wxWindowDC::DoGetSize( int* width, int* height ) const
{
    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );

    m_window->GetSize(width, height);
}

/*
 * wxClientDC
 */

wxClientDC::wxClientDC()
{
    m_window = NULL ;
}

wxClientDC::wxClientDC(wxWindow *window)
{
    m_window = window ;
    wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
    if (!rootwindow)
        return;
    WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
    wxPoint origin = window->GetClientAreaOrigin() ;
    wxSize size = window->GetClientSize() ;
    int x , y ;
    x = origin.x ;
    y = origin.y ;
    window->MacWindowToRootWindow( &x , &y ) ;
    m_macPort = UMAGetWindowPort( windowref ) ;

#if wxMAC_USE_CORE_GRAPHICS
    m_macLocalOriginInPort.x = x ;
    m_macLocalOriginInPort.y = y ;
    if ( window->MacGetCGContextRef() )
    {
        m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
        m_graphicContext->SetPen( m_pen ) ;
        m_graphicContext->SetBrush( m_brush ) ;
        m_ok = TRUE ;
        SetClippingRegion( 0 , 0 , size.x , size.y ) ;
        SetBackground(MacGetBackgroundBrush(window));
    }
    else
    {
        // as out of order redraw is not supported under CQ, we have to create a qd port for these
        // situations
        m_macLocalOrigin.x = x ;
        m_macLocalOrigin.y = y ;
        m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ;
        m_graphicContext->SetPen( m_pen ) ;
        m_graphicContext->SetBrush( m_brush ) ;
        m_ok = TRUE ;
     }
#else
    m_macLocalOrigin.x = x ;
    m_macLocalOrigin.y = y ;
    SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
    SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
    CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle)  m_macCurrentClipRgn ) ;
    m_ok = TRUE ;
#endif
    SetBackground(MacGetBackgroundBrush(window));
    SetFont( window->GetFont() ) ;
}

wxClientDC::~wxClientDC()
{
#if wxMAC_USE_CORE_GRAPHICS
/*
    if ( m_window->MacGetCGContextRef() == 0)
    {
        CGContextRef cgContext = (wxMacCGContext*)(m_graphicContext)->GetNativeContext() ;
        CGContextFlush( cgContext ) ;
    }
*/
#endif
}

void wxClientDC::DoGetSize(int *width, int *height) const
{
    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );

    m_window->GetClientSize( width, height );
}


/*
 * wxPaintDC
 */

wxPaintDC::wxPaintDC()
{
    m_window = NULL ;
}

wxPaintDC::wxPaintDC(wxWindow *window)
{
    m_window = window ;
    wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
    WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
    wxPoint origin = window->GetClientAreaOrigin() ;
    wxSize size = window->GetClientSize() ;
    int x , y ;
    x = origin.x ;
    y = origin.y ;
    window->MacWindowToRootWindow( &x , &y ) ;
    m_macPort = UMAGetWindowPort( windowref ) ;
#if wxMAC_USE_CORE_GRAPHICS
    m_macLocalOriginInPort.x = x ;
    m_macLocalOriginInPort.y = y ;
    if ( window->MacGetCGContextRef() )
    {
        m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
        m_graphicContext->SetPen( m_pen ) ;
        m_graphicContext->SetBrush( m_brush ) ;
        m_ok = TRUE ;
        SetClippingRegion( 0 , 0 , size.x , size.y ) ;
        SetBackground(MacGetBackgroundBrush(window));
    }
    else
    {
        wxLogDebug(wxT("You cannot create a wxPaintDC outside an OS-draw event") ) ;
        m_graphicContext = NULL ;
        m_ok = TRUE ;
    }
    // there is no out-of-order drawing on OSX
#else
    m_macLocalOrigin.x = x ;
    m_macLocalOrigin.y = y ;
    SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
    SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
    SectRgn( (RgnHandle) m_macBoundaryClipRgn  , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
    OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
    CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
    SetBackground(MacGetBackgroundBrush(window));
    m_ok = TRUE ;
#endif
    SetFont( window->GetFont() ) ;
}

wxPaintDC::~wxPaintDC()
{
}

void wxPaintDC::DoGetSize(int *width, int *height) const
{
    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );

    m_window->GetClientSize( width, height );
}
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dcclient.cpp
	3	// Purpose: wxClientDC class
	4	// Author: Stefan Csomor
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Stefan Csomor
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
	13	#pragma implementation "dcclient.h"
	14	#endif
	15
	16	#include "wx/wxprec.h"
	17
	18	#include "wx/dcclient.h"
	19	#include "wx/dcmemory.h"
	20	#include "wx/region.h"
	21	#include "wx/window.h"
	22	#include "wx/toplevel.h"
	23	#include "wx/settings.h"
	24	#include "wx/math.h"
	25	#include "wx/mac/private.h"
	26	#include "wx/log.h"
	27
	28	//-----------------------------------------------------------------------------
	29	// constants
	30	//-----------------------------------------------------------------------------
	31
	32	#define RAD2DEG 57.2957795131
	33
	34	//-----------------------------------------------------------------------------
	35	// wxPaintDC
	36	//-----------------------------------------------------------------------------
	37
	38	IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
	39	IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
	40	IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
	41
	42	/*
	43	* wxWindowDC
	44	*/
	45
	46	#include "wx/mac/uma.h"
	47	#include "wx/notebook.h"
	48	#include "wx/tabctrl.h"
	49
	50
	51	static wxBrush MacGetBackgroundBrush( wxWindow* window )
	52	{
	53	wxBrush bkdBrush = window->MacGetBackgroundBrush() ;
	54	#if !TARGET_API_MAC_OSX
	55	// transparency cannot be handled by the OS when not using composited windows
	56	wxWindow* parent = window->GetParent() ;
	57	// if we have some 'pseudo' transparency
	58	if ( ! bkdBrush.Ok() \|\| bkdBrush.GetStyle() == wxTRANSPARENT \|\| window->GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
	59	{
	60	// walk up until we find something
	61	while( parent != NULL )
	62	{
	63	if ( parent->GetBackgroundColour() != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
	64	{
	65	// if we have any other colours in the hierarchy
	66	bkdBrush.SetColour( parent->GetBackgroundColour() ) ;
	67	break ;
	68	}
	69	if ( parent->IsKindOf( CLASSINFO(wxTopLevelWindow) ) )
	70	{
	71	bkdBrush = parent->MacGetBackgroundBrush() ;
	72	break ;
	73	}
	74	if ( parent->IsKindOf( CLASSINFO( wxNotebook ) ) \|\| parent->IsKindOf( CLASSINFO( wxTabCtrl ) ) )
	75	{
	76	Rect extent = { 0 , 0 , 0 , 0 } ;
	77	int x , y ;
	78	x = y = 0 ;
	79	wxSize size = parent->GetSize() ;
	80	parent->MacClientToRootWindow( &x , &y ) ;
	81	extent.left = x ;
	82	extent.top = y ;
	83	extent.top-- ;
	84	extent.right = x + size.x ;
	85	extent.bottom = y + size.y ;
	86	bkdBrush.MacSetThemeBackground( kThemeBackgroundTabPane , (WXRECTPTR) &extent ) ;
	87	break ;
	88	}
	89
	90	parent = parent->GetParent() ;
	91	}
	92	}
	93	if ( !bkdBrush.Ok() \|\| bkdBrush.GetStyle() == wxTRANSPARENT )
	94	{
	95	// if we did not find something, use a default
	96	bkdBrush.MacSetTheme( kThemeBrushDialogBackgroundActive ) ;
	97	}
	98	#endif
	99	return bkdBrush ;
	100	}
	101
	102
	103	wxWindowDC::wxWindowDC()
	104	{
	105	m_window = NULL ;
	106	}
	107
	108	wxWindowDC::wxWindowDC(wxWindow *window)
	109	{
	110	m_window = window ;
	111	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	112	if (!rootwindow)
	113	return;
	114	WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
	115	int x , y ;
	116	x = y = 0 ;
	117	wxSize size = window->GetSize() ;
	118	window->MacWindowToRootWindow( &x , &y ) ;
	119	m_macPort = UMAGetWindowPort( windowref ) ;
	120
	121	#if wxMAC_USE_CORE_GRAPHICS
	122	m_macLocalOriginInPort.x = x ;
	123	m_macLocalOriginInPort.y = y ;
	124
	125	if ( window->MacGetCGContextRef() )
	126	{
	127	m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
	128	m_graphicContext->SetPen( m_pen ) ;
	129	m_graphicContext->SetBrush( m_brush ) ;
	130	SetBackground(MacGetBackgroundBrush(window));
	131	}
	132	else
	133	{
	134	// as out of order redraw is not supported under CQ, we have to create a qd port for these
	135	// situations
	136	m_macLocalOrigin.x = x ;
	137	m_macLocalOrigin.y = y ;
	138
	139	m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ;
	140	m_graphicContext->SetPen( m_pen ) ;
	141	m_graphicContext->SetBrush( m_brush ) ;
	142	SetBackground(MacGetBackgroundBrush(window));
	143	}
	144	// there is no out-of-order drawing on OSX
	145	#else
	146	m_macLocalOrigin.x = x ;
	147	m_macLocalOrigin.y = y ;
	148	CopyRgn( (RgnHandle) window->MacGetVisibleRegion(true).GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	149	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	150	CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
	151	SetBackground(MacGetBackgroundBrush(window));
	152	#endif
	153	m_ok = TRUE ;
	154	SetFont( window->GetFont() ) ;
	155	}
	156
	157	wxWindowDC::~wxWindowDC()
	158	{
	159	}
	160
	161	void wxWindowDC::DoGetSize( int* width, int* height ) const
	162	{
	163	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	164
	165	m_window->GetSize(width, height);
	166	}
	167
	168	/*
	169	* wxClientDC
	170	*/
	171
	172	wxClientDC::wxClientDC()
	173	{
	174	m_window = NULL ;
	175	}
	176
	177	wxClientDC::wxClientDC(wxWindow *window)
	178	{
	179	m_window = window ;
	180	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	181	if (!rootwindow)
	182	return;
	183	WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
	184	wxPoint origin = window->GetClientAreaOrigin() ;
	185	wxSize size = window->GetClientSize() ;
	186	int x , y ;
	187	x = origin.x ;
	188	y = origin.y ;
	189	window->MacWindowToRootWindow( &x , &y ) ;
	190	m_macPort = UMAGetWindowPort( windowref ) ;
	191
	192	#if wxMAC_USE_CORE_GRAPHICS
	193	m_macLocalOriginInPort.x = x ;
	194	m_macLocalOriginInPort.y = y ;
	195	if ( window->MacGetCGContextRef() )
	196	{
	197	m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
	198	m_graphicContext->SetPen( m_pen ) ;
	199	m_graphicContext->SetBrush( m_brush ) ;
	200	m_ok = TRUE ;
	201	SetClippingRegion( 0 , 0 , size.x , size.y ) ;
	202	SetBackground(MacGetBackgroundBrush(window));
	203	}
	204	else
	205	{
	206	// as out of order redraw is not supported under CQ, we have to create a qd port for these
	207	// situations
	208	m_macLocalOrigin.x = x ;
	209	m_macLocalOrigin.y = y ;
	210	m_graphicContext = new wxMacCGContext( (CGrafPtr) m_macPort ) ;
	211	m_graphicContext->SetPen( m_pen ) ;
	212	m_graphicContext->SetBrush( m_brush ) ;
	213	m_ok = TRUE ;
	214	}
	215	#else
	216	m_macLocalOrigin.x = x ;
	217	m_macLocalOrigin.y = y ;
	218	SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
	219	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	220	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
	221	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	222	CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
	223	m_ok = TRUE ;
	224	#endif
	225	SetBackground(MacGetBackgroundBrush(window));
	226	SetFont( window->GetFont() ) ;
	227	}
	228
	229	wxClientDC::~wxClientDC()
	230	{
	231	#if wxMAC_USE_CORE_GRAPHICS
	232	/*
	233	if ( m_window->MacGetCGContextRef() == 0)
	234	{
	235	CGContextRef cgContext = (wxMacCGContext*)(m_graphicContext)->GetNativeContext() ;
	236	CGContextFlush( cgContext ) ;
	237	}
	238	*/
	239	#endif
	240	}
	241
	242	void wxClientDC::DoGetSize(int width, int height) const
	243	{
	244	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	245
	246	m_window->GetClientSize( width, height );
	247	}
	248
	249
	250	/*
	251	* wxPaintDC
	252	*/
	253
	254	wxPaintDC::wxPaintDC()
	255	{
	256	m_window = NULL ;
	257	}
	258
	259	wxPaintDC::wxPaintDC(wxWindow *window)
	260	{
	261	m_window = window ;
	262	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	263	WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
	264	wxPoint origin = window->GetClientAreaOrigin() ;
	265	wxSize size = window->GetClientSize() ;
	266	int x , y ;
	267	x = origin.x ;
	268	y = origin.y ;
	269	window->MacWindowToRootWindow( &x , &y ) ;
	270	m_macPort = UMAGetWindowPort( windowref ) ;
	271	#if wxMAC_USE_CORE_GRAPHICS
	272	m_macLocalOriginInPort.x = x ;
	273	m_macLocalOriginInPort.y = y ;
	274	if ( window->MacGetCGContextRef() )
	275	{
	276	m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
	277	m_graphicContext->SetPen( m_pen ) ;
	278	m_graphicContext->SetBrush( m_brush ) ;
	279	m_ok = TRUE ;
	280	SetClippingRegion( 0 , 0 , size.x , size.y ) ;
	281	SetBackground(MacGetBackgroundBrush(window));
	282	}
	283	else
	284	{
	285	wxLogDebug(wxT("You cannot create a wxPaintDC outside an OS-draw event") ) ;
	286	m_graphicContext = NULL ;
	287	m_ok = TRUE ;
	288	}
	289	// there is no out-of-order drawing on OSX
	290	#else
	291	m_macLocalOrigin.x = x ;
	292	m_macLocalOrigin.y = y ;
	293	SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
	294	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	295	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
	296	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	297	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	298	CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
	299	SetBackground(MacGetBackgroundBrush(window));
	300	m_ok = TRUE ;
	301	#endif
	302	SetFont( window->GetFont() ) ;
	303	}
	304
	305	wxPaintDC::~wxPaintDC()
	306	{
	307	}
	308
	309	void wxPaintDC::DoGetSize(int width, int height) const
	310	{
	311	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	312
	313	m_window->GetClientSize( width, height );
	314	}
	315
	316