src/mac/carbon/dcclient.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/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"

#ifndef WX_PRECOMP
    #include "wx/log.h"
    #include "wx/window.h"
    #include "wx/dcmemory.h"
    #include "wx/settings.h"
    #include "wx/toplevel.h"
    #include "wx/math.h"
    #include "wx/region.h"
#endif

#include "wx/graphics.h"
#include "wx/rawbmp.h"
#include "wx/mac/private.h"

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

//-----------------------------------------------------------------------------
// 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 ) )
#if wxUSE_TAB_DIALOG
                 || parent->IsKindOf( CLASSINFO( wxTabCtrl ) )
#endif // wxUSE_TAB_DIALOG
                )
            {
                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;

    m_ok = true ;

#if wxMAC_USE_CORE_GRAPHICS
    m_window->GetSize( &m_width , &m_height);
    CGContextRef cg = (CGContextRef) window->MacGetCGContextRef();
    m_release = false;
    if ( cg == NULL )
    {
        SetGraphicsContext( wxGraphicsContext::Create( window ) ) ;
    }
    else
    {
        CGContextSaveGState( cg );
        m_release = true ;
        // make sure the context is having its origin at the wx-window coordinates of the
        // view (read at the top of window.cpp about the differences)
        if ( window->MacGetLeftBorderSize() != 0 || window->MacGetTopBorderSize() != 0 )
            CGContextTranslateCTM( cg , -window->MacGetLeftBorderSize() , -window->MacGetTopBorderSize() );

        SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) );
    }
    m_graphicContext->SetPen( m_pen ) ;
    m_graphicContext->SetBrush( m_brush ) ;
    SetClippingRegion( 0 , 0 , m_width , m_height ) ;
#else
    int x , y ;
    x = y = 0 ;
    window->MacWindowToRootWindow( &x , &y ) ;
    m_macLocalOrigin.x = x ;
    m_macLocalOrigin.y = y ;
    m_macPort = UMAGetWindowPort( (WindowRef) rootwindow->MacGetWindowRef() ) ;

    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 ) ;
#endif
    SetBackground(MacGetBackgroundBrush(window));

    SetFont( window->GetFont() ) ;
}

wxWindowDC::~wxWindowDC()
{
#if wxMAC_USE_CORE_GRAPHICS
    if ( m_release && m_graphicContext )
    {
        CGContextRef cg = (CGContextRef) m_window->MacGetCGContextRef();
        CGContextRestoreGState(cg);
        //CGContextRef cg = (CGContextRef) m_graphicContext->GetNativeContext() ;
    }
#endif
}

void wxWindowDC::DoGetSize( int* width, int* height ) const
{
#if wxMAC_USE_CORE_GRAPHICS
    if ( width )
        *width = m_width;
    if ( height )
        *height = m_height;
#else
    wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
    m_window->GetSize(width, height);
#endif
}

wxBitmap wxWindowDC::DoGetAsBitmap(const wxRect *subrect) const
{
    ControlRef handle = (ControlRef) m_window->GetHandle();
    if ( !handle )
        return wxNullBitmap;

    HIRect rect;
    CGImageRef image;
    CGContextRef context;
    void* data;

    size_t bytesPerRow;

    HIViewCreateOffscreenImage( handle, 0, &rect, &image);


    int width = subrect != NULL ? subrect->width : rect.size.width;
    int height = subrect !=  NULL ? subrect->height : rect.size.height ;

    bytesPerRow = ( ( width * 8 * 4 + 7 ) / 8 );

    data = calloc( 1, bytesPerRow * height );
    context = CGBitmapContextCreate( data, width, height, 8, bytesPerRow, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedFirst );

    if ( subrect )
        rect = CGRectOffset( rect, -subrect->x, -subrect->y ) ;
    CGContextDrawImage( context, rect, image );

    unsigned char* buffer = (unsigned char*) data;
    wxBitmap bmp = wxBitmap(width, height, 32);
    wxAlphaPixelData pixData(bmp, wxPoint(0,0), wxSize(width, height));

    pixData.UseAlpha();
    wxAlphaPixelData::Iterator p(pixData);
    for (int y=0; y<height; y++) {
        wxAlphaPixelData::Iterator rowStart = p;
        for (int x=0; x<width; x++) {
            unsigned char a = buffer[3];
            p.Red()   = a; buffer++;
            p.Green() = a; buffer++;
            p.Blue()  = a; buffer++;
            p.Alpha() = a; buffer++;
            ++p;
        }
        p = rowStart;
        p.OffsetY(pixData, 1);
    }

    return bmp;
}

/*
 * wxClientDC
 */

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

#if wxMAC_USE_CORE_GRAPHICS
wxClientDC::wxClientDC(wxWindow *window) :
    wxWindowDC( window )
{
    wxPoint origin = window->GetClientAreaOrigin() ;
    m_window->GetClientSize( &m_width , &m_height);
    SetDeviceOrigin( origin.x, origin.y );
    SetClippingRegion( 0 , 0 , m_width , m_height ) ;
}
#else
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 ;

    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 ) ;

    SetBackground(MacGetBackgroundBrush(window));
    SetFont( window->GetFont() ) ;
}
#endif

wxClientDC::~wxClientDC()
{
}

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

    m_window->GetClientSize( width, height );
}
#endif

/*
 * wxPaintDC
 */

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

#if wxMAC_USE_CORE_GRAPHICS
wxPaintDC::wxPaintDC(wxWindow *window) :
    wxWindowDC( window )
{
    wxPoint origin = window->GetClientAreaOrigin() ;
    m_window->GetClientSize( &m_width , &m_height);
    SetDeviceOrigin( origin.x, origin.y );
    SetClippingRegion( 0 , 0 , m_width , m_height ) ;
}
#else
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
    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() ) ;
}
#endif

wxPaintDC::~wxPaintDC()
{
}

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

    m_window->GetClientSize( width, height );
}
#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/mac/carbon/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
	16	#ifndef WX_PRECOMP
	17	#include "wx/log.h"
	18	#include "wx/window.h"
	19	#include "wx/dcmemory.h"
	20	#include "wx/settings.h"
	21	#include "wx/toplevel.h"
	22	#include "wx/math.h"
	23	#include "wx/region.h"
	24	#endif
	25
	26	#include "wx/graphics.h"
	27	#include "wx/rawbmp.h"
	28	#include "wx/mac/private.h"
	29
	30	//-----------------------------------------------------------------------------
	31	// constants
	32	//-----------------------------------------------------------------------------
	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
	55	#if !TARGET_API_MAC_OSX
	56	// transparency cannot be handled by the OS when not using composited windows
	57	wxWindow* parent = window->GetParent() ;
	58
	59	// if we have some 'pseudo' transparency
	60	if ( ! bkdBrush.Ok() \|\| bkdBrush.GetStyle() == wxTRANSPARENT \|\| window->GetBackgroundColour() == wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
	61	{
	62	// walk up until we find something
	63	while ( parent != NULL )
	64	{
	65	if ( parent->GetBackgroundColour() != wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE ) )
	66	{
	67	// if we have any other colours in the hierarchy
	68	bkdBrush.SetColour( parent->GetBackgroundColour() ) ;
	69	break ;
	70	}
	71
	72	if ( parent->IsKindOf( CLASSINFO(wxTopLevelWindow) ) )
	73	{
	74	bkdBrush = parent->MacGetBackgroundBrush() ;
	75	break ;
	76	}
	77
	78	if ( parent->IsKindOf( CLASSINFO( wxNotebook ) )
	79	#if wxUSE_TAB_DIALOG
	80	\|\| parent->IsKindOf( CLASSINFO( wxTabCtrl ) )
	81	#endif // wxUSE_TAB_DIALOG
	82	)
	83	{
	84	Rect extent = { 0 , 0 , 0 , 0 } ;
	85	int x , y ;
	86	x = y = 0 ;
	87	wxSize size = parent->GetSize() ;
	88	parent->MacClientToRootWindow( &x , &y ) ;
	89	extent.left = x ;
	90	extent.top = y ;
	91	extent.top-- ;
	92	extent.right = x + size.x ;
	93	extent.bottom = y + size.y ;
	94	bkdBrush.MacSetThemeBackground( kThemeBackgroundTabPane , (WXRECTPTR) &extent ) ;
	95	break ;
	96	}
	97
	98	parent = parent->GetParent() ;
	99	}
	100	}
	101
	102	if ( !bkdBrush.Ok() \|\| bkdBrush.GetStyle() == wxTRANSPARENT )
	103	{
	104	// if we did not find something, use a default
	105	bkdBrush.MacSetTheme( kThemeBrushDialogBackgroundActive ) ;
	106	}
	107	#endif
	108
	109	return bkdBrush ;
	110	}
	111
	112	wxWindowDC::wxWindowDC()
	113	{
	114	m_window = NULL ;
	115	}
	116
	117	wxWindowDC::wxWindowDC(wxWindow *window)
	118	{
	119	m_window = window ;
	120	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	121	if (!rootwindow)
	122	return;
	123
	124	m_ok = true ;
	125
	126	#if wxMAC_USE_CORE_GRAPHICS
	127	m_window->GetSize( &m_width , &m_height);
	128	CGContextRef cg = (CGContextRef) window->MacGetCGContextRef();
	129	m_release = false;
	130	if ( cg == NULL )
	131	{
	132	SetGraphicsContext( wxGraphicsContext::Create( window ) ) ;
	133	}
	134	else
	135	{
	136	CGContextSaveGState( cg );
	137	m_release = true ;
	138	// make sure the context is having its origin at the wx-window coordinates of the
	139	// view (read at the top of window.cpp about the differences)
	140	if ( window->MacGetLeftBorderSize() != 0 \|\| window->MacGetTopBorderSize() != 0 )
	141	CGContextTranslateCTM( cg , -window->MacGetLeftBorderSize() , -window->MacGetTopBorderSize() );
	142
	143	SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) );
	144	}
	145	m_graphicContext->SetPen( m_pen ) ;
	146	m_graphicContext->SetBrush( m_brush ) ;
	147	SetClippingRegion( 0 , 0 , m_width , m_height ) ;
	148	#else
	149	int x , y ;
	150	x = y = 0 ;
	151	window->MacWindowToRootWindow( &x , &y ) ;
	152	m_macLocalOrigin.x = x ;
	153	m_macLocalOrigin.y = y ;
	154	m_macPort = UMAGetWindowPort( (WindowRef) rootwindow->MacGetWindowRef() ) ;
	155
	156	CopyRgn( (RgnHandle) window->MacGetVisibleRegion(true).GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	157	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	158	CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
	159	#endif
	160	SetBackground(MacGetBackgroundBrush(window));
	161
	162	SetFont( window->GetFont() ) ;
	163	}
	164
	165	wxWindowDC::~wxWindowDC()
	166	{
	167	#if wxMAC_USE_CORE_GRAPHICS
	168	if ( m_release && m_graphicContext )
	169	{
	170	CGContextRef cg = (CGContextRef) m_window->MacGetCGContextRef();
	171	CGContextRestoreGState(cg);
	172	//CGContextRef cg = (CGContextRef) m_graphicContext->GetNativeContext() ;
	173	}
	174	#endif
	175	}
	176
	177	void wxWindowDC::DoGetSize( int* width, int* height ) const
	178	{
	179	#if wxMAC_USE_CORE_GRAPHICS
	180	if ( width )
	181	*width = m_width;
	182	if ( height )
	183	*height = m_height;
	184	#else
	185	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	186	m_window->GetSize(width, height);
	187	#endif
	188	}
	189
	190	wxBitmap wxWindowDC::DoGetAsBitmap(const wxRect *subrect) const
	191	{
	192	ControlRef handle = (ControlRef) m_window->GetHandle();
	193	if ( !handle )
	194	return wxNullBitmap;
	195
	196	HIRect rect;
	197	CGImageRef image;
	198	CGContextRef context;
	199	void* data;
	200
	201	size_t bytesPerRow;
	202
	203	HIViewCreateOffscreenImage( handle, 0, &rect, &image);
	204
	205
	206	int width = subrect != NULL ? subrect->width : rect.size.width;
	207	int height = subrect != NULL ? subrect->height : rect.size.height ;
	208
	209	bytesPerRow = ( ( width * 8 * 4 + 7 ) / 8 );
	210
	211	data = calloc( 1, bytesPerRow * height );
	212	context = CGBitmapContextCreate( data, width, height, 8, bytesPerRow, CGColorSpaceCreateDeviceRGB(), kCGImageAlphaPremultipliedFirst );
	213
	214	if ( subrect )
	215	rect = CGRectOffset( rect, -subrect->x, -subrect->y ) ;
	216	CGContextDrawImage( context, rect, image );
	217
	218	unsigned char* buffer = (unsigned char*) data;
	219	wxBitmap bmp = wxBitmap(width, height, 32);
	220	wxAlphaPixelData pixData(bmp, wxPoint(0,0), wxSize(width, height));
	221
	222	pixData.UseAlpha();
	223	wxAlphaPixelData::Iterator p(pixData);
	224	for (int y=0; y<height; y++) {
	225	wxAlphaPixelData::Iterator rowStart = p;
	226	for (int x=0; x<width; x++) {
	227	unsigned char a = buffer[3];
	228	p.Red() = a; buffer++;
	229	p.Green() = a; buffer++;
	230	p.Blue() = a; buffer++;
	231	p.Alpha() = a; buffer++;
	232	++p;
	233	}
	234	p = rowStart;
	235	p.OffsetY(pixData, 1);
	236	}
	237
	238	return bmp;
	239	}
	240
	241	/*
	242	* wxClientDC
	243	*/
	244
	245	wxClientDC::wxClientDC()
	246	{
	247	m_window = NULL ;
	248	}
	249
	250	#if wxMAC_USE_CORE_GRAPHICS
	251	wxClientDC::wxClientDC(wxWindow *window) :
	252	wxWindowDC( window )
	253	{
	254	wxPoint origin = window->GetClientAreaOrigin() ;
	255	m_window->GetClientSize( &m_width , &m_height);
	256	SetDeviceOrigin( origin.x, origin.y );
	257	SetClippingRegion( 0 , 0 , m_width , m_height ) ;
	258	}
	259	#else
	260	wxClientDC::wxClientDC(wxWindow *window)
	261	{
	262	m_window = window ;
	263	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	264	if (!rootwindow)
	265	return;
	266
	267	WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
	268	wxPoint origin = window->GetClientAreaOrigin() ;
	269	wxSize size = window->GetClientSize() ;
	270	int x , y ;
	271	x = origin.x ;
	272	y = origin.y ;
	273	window->MacWindowToRootWindow( &x , &y ) ;
	274	m_macPort = UMAGetWindowPort( windowref ) ;
	275	m_ok = true ;
	276
	277	m_macLocalOrigin.x = x ;
	278	m_macLocalOrigin.y = y ;
	279	SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
	280	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	281	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
	282	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	283	CopyRgn( (RgnHandle) m_macBoundaryClipRgn ,(RgnHandle) m_macCurrentClipRgn ) ;
	284
	285	SetBackground(MacGetBackgroundBrush(window));
	286	SetFont( window->GetFont() ) ;
	287	}
	288	#endif
	289
	290	wxClientDC::~wxClientDC()
	291	{
	292	}
	293
	294	#if !wxMAC_USE_CORE_GRAPHICS
	295	void wxClientDC::DoGetSize(int width, int height) const
	296	{
	297	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	298
	299	m_window->GetClientSize( width, height );
	300	}
	301	#endif
	302
	303	/*
	304	* wxPaintDC
	305	*/
	306
	307	wxPaintDC::wxPaintDC()
	308	{
	309	m_window = NULL ;
	310	}
	311
	312	#if wxMAC_USE_CORE_GRAPHICS
	313	wxPaintDC::wxPaintDC(wxWindow *window) :
	314	wxWindowDC( window )
	315	{
	316	wxPoint origin = window->GetClientAreaOrigin() ;
	317	m_window->GetClientSize( &m_width , &m_height);
	318	SetDeviceOrigin( origin.x, origin.y );
	319	SetClippingRegion( 0 , 0 , m_width , m_height ) ;
	320	}
	321	#else
	322	wxPaintDC::wxPaintDC(wxWindow *window)
	323	{
	324	m_window = window ;
	325	wxTopLevelWindowMac* rootwindow = window->MacGetTopLevelWindow() ;
	326	WindowRef windowref = (WindowRef) rootwindow->MacGetWindowRef() ;
	327	wxPoint origin = window->GetClientAreaOrigin() ;
	328	wxSize size = window->GetClientSize() ;
	329	int x , y ;
	330	x = origin.x ;
	331	y = origin.y ;
	332	window->MacWindowToRootWindow( &x , &y ) ;
	333	m_macPort = UMAGetWindowPort( windowref ) ;
	334	m_ok = true ;
	335
	336	#if wxMAC_USE_CORE_GRAPHICS
	337	if ( window->MacGetCGContextRef() )
	338	{
	339	m_graphicContext = new wxMacCGContext( (CGContextRef) window->MacGetCGContextRef() ) ;
	340	m_graphicContext->SetPen( m_pen ) ;
	341	m_graphicContext->SetBrush( m_brush ) ;
	342	SetClippingRegion( 0 , 0 , size.x , size.y ) ;
	343	SetBackground(MacGetBackgroundBrush(window));
	344	}
	345	else
	346	{
	347	wxLogDebug(wxT("You cannot create a wxPaintDC outside an OS-draw event") ) ;
	348	m_graphicContext = NULL ;
	349	}
	350	// there is no out-of-order drawing on OSX
	351	#else
	352	m_macLocalOrigin.x = x ;
	353	m_macLocalOrigin.y = y ;
	354	SetRectRgn( (RgnHandle) m_macBoundaryClipRgn , origin.x , origin.y , origin.x + size.x , origin.y + size.y ) ;
	355	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->MacGetVisibleRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	356	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , -origin.x , -origin.y ) ;
	357	SectRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) window->GetUpdateRegion().GetWXHRGN() , (RgnHandle) m_macBoundaryClipRgn ) ;
	358	OffsetRgn( (RgnHandle) m_macBoundaryClipRgn , m_macLocalOrigin.x , m_macLocalOrigin.y ) ;
	359	CopyRgn( (RgnHandle) m_macBoundaryClipRgn , (RgnHandle) m_macCurrentClipRgn ) ;
	360	SetBackground(MacGetBackgroundBrush(window));
	361	#endif
	362
	363	SetFont( window->GetFont() ) ;
	364	}
	365	#endif
	366
	367	wxPaintDC::~wxPaintDC()
	368	{
	369	}
	370
	371	#if !wxMAC_USE_CORE_GRAPHICS
	372	void wxPaintDC::DoGetSize(int width, int height) const
	373	{
	374	wxCHECK_RET( m_window, _T("GetSize() doesn't work without window") );
	375
	376	m_window->GetClientSize( width, height );
	377	}
	378	#endif