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
/////////////////////////////////////////////////////////////////////////////

#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 ) ;
    m_ok = true ;

#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

    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 ) ;
    m_ok = true ;

#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 ) ;
        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 ) ;
     }
#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 ) ;
#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 ) ;
    m_ok = true ;

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