src/mac/carbon/dcprint.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/mac/carbon/dcprint.cpp
// Purpose:     wxPrinterDC class
// Author:      Julian Smart
// Modified by:
// Created:     01/02/97
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"

#if wxUSE_PRINTING_ARCHITECTURE

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#include "wx/dcprint.h"

#ifndef WX_PRECOMP
    #include "wx/msgdlg.h"
    #include "wx/math.h"
#endif

#include "wx/mac/uma.h"
#include "wx/mac/private/print.h"
#include "wx/mac/carbon/dcprint.h"
#include "wx/graphics.h"

IMPLEMENT_ABSTRACT_CLASS(wxPrinterDCImpl, wxGCDCImpl)

class wxNativePrinterDC
{
public :
    wxNativePrinterDC() {}
    virtual ~wxNativePrinterDC() {}
    virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) = 0;
    virtual void EndDoc( wxPrinterDC* dc ) = 0;
    virtual void StartPage( wxPrinterDC* dc ) = 0;
    virtual void EndPage( wxPrinterDC* dc ) = 0;
    virtual void GetSize( int *w , int *h) const = 0 ;
    virtual wxSize GetPPI() const = 0 ;

    // returns 0 in case of no Error, otherwise platform specific error codes
    virtual wxUint32 GetStatus() const = 0 ;
    bool Ok() { return GetStatus() == 0 ; }

    static wxNativePrinterDC* Create(wxPrintData* data) ;
} ;

class wxMacCarbonPrinterDC : public wxNativePrinterDC
{
public :
    wxMacCarbonPrinterDC( wxPrintData* data ) ;
    virtual ~wxMacCarbonPrinterDC() ;
    virtual bool StartDoc(  wxPrinterDC* dc , const wxString& message ) ;
    virtual void EndDoc( wxPrinterDC* dc ) ;
    virtual void StartPage( wxPrinterDC* dc ) ;
    virtual void EndPage( wxPrinterDC* dc ) ;
    virtual wxUint32 GetStatus() const { return m_err ; }
    virtual void GetSize( int *w , int *h) const ;
    virtual wxSize GetPPI() const ;
private :
    wxCoord m_maxX ;
    wxCoord m_maxY ;
    wxSize  m_ppi ;
    OSStatus m_err ;
} ;

wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
{
    m_err = noErr ;
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->GetNativeData() ;

    PMRect rPage;
    m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
    if ( m_err != noErr )
        return;

    m_maxX = wxCoord(rPage.right - rPage.left) ;
    m_maxY = wxCoord(rPage.bottom - rPage.top);

    PMResolution res;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
    PMPrinter printer;
    PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
    PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
#else
    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
#endif
    m_ppi = wxSize(int(res.hRes), int(res.vRes));
}

wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
{
}

wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
{
    return new wxMacCarbonPrinterDC(data) ;
}

bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED(message)  )
{
    if ( m_err )
        return false ;

    wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl();
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) impl->GetPrintData().GetNativeData() ;

    m_err = PMSessionBeginCGDocumentNoDialog(native->m_macPrintSession,
              native->m_macPrintSettings,
              native->m_macPageFormat);
    if ( m_err != noErr )
        return false;

    PMRect rPage;
    m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
    if ( m_err != noErr )
        return false ;

    m_maxX = wxCoord(rPage.right - rPage.left) ;
    m_maxY = wxCoord(rPage.bottom - rPage.top);

    PMResolution res;
#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
    if ( PMPrinterGetOutputResolution != NULL )
    {
        PMPrinter printer;
        m_err = PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
        if ( m_err == noErr )
            m_err = PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
    }
    else
#endif
    {
#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
       m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
#endif
    }

    m_ppi = wxSize(int(res.hRes), int(res.vRes));
    return true ;
}

void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
{
    if ( m_err )
        return ;

    wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl();
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) impl->GetPrintData().GetNativeData() ;

    m_err = PMSessionEndDocumentNoDialog(native->m_macPrintSession);
}

void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
{
    if ( m_err )
        return ;

    wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl();
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) impl->GetPrintData().GetNativeData() ;

    m_err = PMSessionBeginPageNoDialog(native->m_macPrintSession,
                 native->m_macPageFormat,
                 nil);

    CGContextRef pageContext;

    if ( m_err == noErr )
    {
        m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
                                            &pageContext );
    }

    if ( m_err != noErr )
    {
        PMSessionEndPageNoDialog(native->m_macPrintSession);
        PMSessionEndDocumentNoDialog(native->m_macPrintSession);
    }
    else
    {
        PMRect rPage;

        m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
        if ( !m_err )
        {
            PMRect paperRect ;
            PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
            // make sure (0,0) is at the upper left of the printable area (wx conventions)
            // Core Graphics initially has the lower left of the paper as 0,0
            CGContextTranslateCTM( pageContext , -paperRect.left , paperRect.bottom ) ;
            CGContextScaleCTM( pageContext , 1 , -1 ) ;
        }
        // since this is a non-critical error, we set the flag back
        m_err = noErr ;
    }
    impl->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) );
}

void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
{
    if ( m_err )
        return ;

    wxPrinterDCImpl *impl = (wxPrinterDCImpl*) dc->GetImpl();
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) impl->GetPrintData().GetNativeData() ;

    m_err = PMSessionEndPageNoDialog(native->m_macPrintSession);
    if ( m_err != noErr )
    {
        PMSessionEndDocumentNoDialog(native->m_macPrintSession);
    }
    // the cg context we got when starting the page isn't valid anymore, so replace it
    impl->SetGraphicsContext( wxGraphicsContext::Create() );
}

void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
{
    if ( w )
        *w = m_maxX ;
    if ( h )
        *h = m_maxY ;
}

wxSize wxMacCarbonPrinterDC::GetPPI() const
{
     return m_ppi ;
};

//
//
//

wxPrinterDCImpl::wxPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& printdata )
   : wxGCDCImpl( owner )
{
    m_ok = false ;
    m_printData = printdata ;
    m_printData.ConvertToNative() ;
    m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
    if ( m_nativePrinterDC )
    {
        m_ok = m_nativePrinterDC->Ok() ;
        if ( !m_ok )
        {
            wxString message ;
            message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
            wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
            dialog.ShowModal();
        }
        else
        {
            wxSize sz = GetPPI();
            m_mm_to_pix_x = mm2inches * sz.x;
            m_mm_to_pix_y = mm2inches * sz.y;
        }
        // we need at least a measuring context because people start measuring before a page
        // gets printed at all
        SetGraphicsContext( wxGraphicsContext::Create() );
    }
}

wxSize wxPrinterDCImpl::GetPPI() const
{
    return m_nativePrinterDC->GetPPI() ;
}

wxPrinterDCImpl::~wxPrinterDCImpl()
{
    delete m_nativePrinterDC ;
}

bool wxPrinterDCImpl::StartDoc( const wxString& message )
{
    wxASSERT_MSG( IsOk() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;

    if ( !m_ok )
        return false ;

    if ( m_nativePrinterDC->StartDoc( (wxPrinterDC*) GetOwner(), message ) )
    {
        // in case we have to do additional things when successful
    }
    m_ok = m_nativePrinterDC->Ok() ;
    if ( !m_ok )
    {
        wxString message ;
        message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
        wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
        dialog.ShowModal();
    }

    return m_ok ;
}

void wxPrinterDCImpl::EndDoc(void)
{
    if ( !m_ok )
        return ;

    m_nativePrinterDC->EndDoc( (wxPrinterDC*) GetOwner() ) ;
    m_ok = m_nativePrinterDC->Ok() ;

    if ( !m_ok )
    {
        wxString message ;
        message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
        wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND | wxOK) ;
        dialog.ShowModal();
    }
}

wxRect wxPrinterDCImpl::GetPaperRect()
{
    wxCoord w, h;
    GetOwner()->GetSize(&w, &h);
    wxRect pageRect(0, 0, w, h);
    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) m_printData.GetNativeData() ;
    OSStatus err = noErr ;
    PMRect rPaper;
    err = PMGetAdjustedPaperRect(native->m_macPageFormat, &rPaper);
    if ( err != noErr )
        return pageRect;
    return wxRect(wxCoord(rPaper.left), wxCoord(rPaper.top),
        wxCoord(rPaper.right - rPaper.left), wxCoord(rPaper.bottom - rPaper.top));
}

void wxPrinterDCImpl::StartPage()
{
    if ( !m_ok )
        return ;

    m_logicalFunction = wxCOPY;
    //  m_textAlignment = wxALIGN_TOP_LEFT;
    m_backgroundMode = wxTRANSPARENT;

    m_textForegroundColour = *wxBLACK;
    m_textBackgroundColour = *wxWHITE;
    m_pen = *wxBLACK_PEN;
    m_font = *wxNORMAL_FONT;
    m_brush = *wxTRANSPARENT_BRUSH;
    m_backgroundBrush = *wxWHITE_BRUSH;

    m_nativePrinterDC->StartPage( (wxPrinterDC*) GetOwner() ) ;
    m_ok = m_nativePrinterDC->Ok() ;

}

void wxPrinterDCImpl::EndPage()
{
    if ( !m_ok )
        return ;

    m_nativePrinterDC->EndPage( (wxPrinterDC*) GetOwner() );
    m_ok = m_nativePrinterDC->Ok() ;
}

void wxPrinterDCImpl::DoGetSize(int *width, int *height) const
{
    wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
    m_nativePrinterDC->GetSize(width,  height ) ;
}

#endif
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/mac/carbon/dcprint.cpp
	3	// Purpose: wxPrinterDC class
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 01/02/97
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// For compilers that support precompilation, includes "wx.h".
	13	#include "wx/wxprec.h"
	14
	15	#if wxUSE_PRINTING_ARCHITECTURE
	16
	17	#ifdef __BORLANDC__
	18	#pragma hdrstop
	19	#endif
	20
	21	#include "wx/dcprint.h"
	22
	23	#ifndef WX_PRECOMP
	24	#include "wx/msgdlg.h"
	25	#include "wx/math.h"
	26	#endif
	27
	28	#include "wx/mac/uma.h"
	29	#include "wx/mac/private/print.h"
	30	#include "wx/mac/carbon/dcprint.h"
	31	#include "wx/graphics.h"
	32
	33	IMPLEMENT_ABSTRACT_CLASS(wxPrinterDCImpl, wxGCDCImpl)
	34
	35	class wxNativePrinterDC
	36	{
	37	public :
	38	wxNativePrinterDC() {}
	39	virtual ~wxNativePrinterDC() {}
	40	virtual bool StartDoc( wxPrinterDC* dc , const wxString& message ) = 0;
	41	virtual void EndDoc( wxPrinterDC* dc ) = 0;
	42	virtual void StartPage( wxPrinterDC* dc ) = 0;
	43	virtual void EndPage( wxPrinterDC* dc ) = 0;
	44	virtual void GetSize( int w , int h) const = 0 ;
	45	virtual wxSize GetPPI() const = 0 ;
	46
	47	// returns 0 in case of no Error, otherwise platform specific error codes
	48	virtual wxUint32 GetStatus() const = 0 ;
	49	bool Ok() { return GetStatus() == 0 ; }
	50
	51	static wxNativePrinterDC* Create(wxPrintData* data) ;
	52	} ;
	53
	54	class wxMacCarbonPrinterDC : public wxNativePrinterDC
	55	{
	56	public :
	57	wxMacCarbonPrinterDC( wxPrintData* data ) ;
	58	virtual ~wxMacCarbonPrinterDC() ;
	59	virtual bool StartDoc( wxPrinterDC* dc , const wxString& message ) ;
	60	virtual void EndDoc( wxPrinterDC* dc ) ;
	61	virtual void StartPage( wxPrinterDC* dc ) ;
	62	virtual void EndPage( wxPrinterDC* dc ) ;
	63	virtual wxUint32 GetStatus() const { return m_err ; }
	64	virtual void GetSize( int w , int h) const ;
	65	virtual wxSize GetPPI() const ;
	66	private :
	67	wxCoord m_maxX ;
	68	wxCoord m_maxY ;
	69	wxSize m_ppi ;
	70	OSStatus m_err ;
	71	} ;
	72
	73	wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
	74	{
	75	m_err = noErr ;
	76	wxMacCarbonPrintData native = (wxMacCarbonPrintData) data->GetNativeData() ;
	77
	78	PMRect rPage;
	79	m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
	80	if ( m_err != noErr )
	81	return;
	82
	83	m_maxX = wxCoord(rPage.right - rPage.left) ;
	84	m_maxY = wxCoord(rPage.bottom - rPage.top);
	85
	86	PMResolution res;
	87	#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5
	88	PMPrinter printer;
	89	PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
	90	PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
	91	#else
	92	m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
	93	#endif
	94	m_ppi = wxSize(int(res.hRes), int(res.vRes));
	95	}
	96
	97	wxMacCarbonPrinterDC::~wxMacCarbonPrinterDC()
	98	{
	99	}
	100
	101	wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
	102	{
	103	return new wxMacCarbonPrinterDC(data) ;
	104	}
	105
	106	bool wxMacCarbonPrinterDC::StartDoc( wxPrinterDC* dc , const wxString& WXUNUSED(message) )
	107	{
	108	if ( m_err )
	109	return false ;
	110
	111	wxPrinterDCImpl impl = (wxPrinterDCImpl) dc->GetImpl();
	112	wxMacCarbonPrintData native = (wxMacCarbonPrintData) impl->GetPrintData().GetNativeData() ;
	113
	114	m_err = PMSessionBeginCGDocumentNoDialog(native->m_macPrintSession,
	115	native->m_macPrintSettings,
	116	native->m_macPageFormat);
	117	if ( m_err != noErr )
	118	return false;
	119
	120	PMRect rPage;
	121	m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
	122	if ( m_err != noErr )
	123	return false ;
	124
	125	m_maxX = wxCoord(rPage.right - rPage.left) ;
	126	m_maxY = wxCoord(rPage.bottom - rPage.top);
	127
	128	PMResolution res;
	129	#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5
	130	if ( PMPrinterGetOutputResolution != NULL )
	131	{
	132	PMPrinter printer;
	133	m_err = PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
	134	if ( m_err == noErr )
	135	m_err = PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
	136	}
	137	else
	138	#endif
	139	{
	140	#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_5
	141	m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
	142	#endif
	143	}
	144
	145	m_ppi = wxSize(int(res.hRes), int(res.vRes));
	146	return true ;
	147	}
	148
	149	void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
	150	{
	151	if ( m_err )
	152	return ;
	153
	154	wxPrinterDCImpl impl = (wxPrinterDCImpl) dc->GetImpl();
	155	wxMacCarbonPrintData native = (wxMacCarbonPrintData) impl->GetPrintData().GetNativeData() ;
	156
	157	m_err = PMSessionEndDocumentNoDialog(native->m_macPrintSession);
	158	}
	159
	160	void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
	161	{
	162	if ( m_err )
	163	return ;
	164
	165	wxPrinterDCImpl impl = (wxPrinterDCImpl) dc->GetImpl();
	166	wxMacCarbonPrintData native = (wxMacCarbonPrintData) impl->GetPrintData().GetNativeData() ;
	167
	168	m_err = PMSessionBeginPageNoDialog(native->m_macPrintSession,
	169	native->m_macPageFormat,
	170	nil);
	171
	172	CGContextRef pageContext;
	173
	174	if ( m_err == noErr )
	175	{
	176	m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
	177	&pageContext );
	178	}
	179
	180	if ( m_err != noErr )
	181	{
	182	PMSessionEndPageNoDialog(native->m_macPrintSession);
	183	PMSessionEndDocumentNoDialog(native->m_macPrintSession);
	184	}
	185	else
	186	{
	187	PMRect rPage;
	188
	189	m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
	190	if ( !m_err )
	191	{
	192	PMRect paperRect ;
	193	PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
	194	// make sure (0,0) is at the upper left of the printable area (wx conventions)
	195	// Core Graphics initially has the lower left of the paper as 0,0
	196	CGContextTranslateCTM( pageContext , -paperRect.left , paperRect.bottom ) ;
	197	CGContextScaleCTM( pageContext , 1 , -1 ) ;
	198	}
	199	// since this is a non-critical error, we set the flag back
	200	m_err = noErr ;
	201	}
	202	impl->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) );
	203	}
	204
	205	void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
	206	{
	207	if ( m_err )
	208	return ;
	209
	210	wxPrinterDCImpl impl = (wxPrinterDCImpl) dc->GetImpl();
	211	wxMacCarbonPrintData native = (wxMacCarbonPrintData) impl->GetPrintData().GetNativeData() ;
	212
	213	m_err = PMSessionEndPageNoDialog(native->m_macPrintSession);
	214	if ( m_err != noErr )
	215	{
	216	PMSessionEndDocumentNoDialog(native->m_macPrintSession);
	217	}
	218	// the cg context we got when starting the page isn't valid anymore, so replace it
	219	impl->SetGraphicsContext( wxGraphicsContext::Create() );
	220	}
	221
	222	void wxMacCarbonPrinterDC::GetSize( int w , int h) const
	223	{
	224	if ( w )
	225	*w = m_maxX ;
	226	if ( h )
	227	*h = m_maxY ;
	228	}
	229
	230	wxSize wxMacCarbonPrinterDC::GetPPI() const
	231	{
	232	return m_ppi ;
	233	};
	234
	235	//
	236	//
	237	//
	238
	239	wxPrinterDCImpl::wxPrinterDCImpl( wxPrinterDC *owner, const wxPrintData& printdata )
	240	: wxGCDCImpl( owner )
	241	{
	242	m_ok = false ;
	243	m_printData = printdata ;
	244	m_printData.ConvertToNative() ;
	245	m_nativePrinterDC = wxNativePrinterDC::Create( &m_printData ) ;
	246	if ( m_nativePrinterDC )
	247	{
	248	m_ok = m_nativePrinterDC->Ok() ;
	249	if ( !m_ok )
	250	{
	251	wxString message ;
	252	message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
	253	wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND \| wxOK) ;
	254	dialog.ShowModal();
	255	}
	256	else
	257	{
	258	wxSize sz = GetPPI();
	259	m_mm_to_pix_x = mm2inches * sz.x;
	260	m_mm_to_pix_y = mm2inches * sz.y;
	261	}
	262	// we need at least a measuring context because people start measuring before a page
	263	// gets printed at all
	264	SetGraphicsContext( wxGraphicsContext::Create() );
	265	}
	266	}
	267
	268	wxSize wxPrinterDCImpl::GetPPI() const
	269	{
	270	return m_nativePrinterDC->GetPPI() ;
	271	}
	272
	273	wxPrinterDCImpl::~wxPrinterDCImpl()
	274	{
	275	delete m_nativePrinterDC ;
	276	}
	277
	278	bool wxPrinterDCImpl::StartDoc( const wxString& message )
	279	{
	280	wxASSERT_MSG( IsOk() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
	281
	282	if ( !m_ok )
	283	return false ;
	284
	285	if ( m_nativePrinterDC->StartDoc( (wxPrinterDC*) GetOwner(), message ) )
	286	{
	287	// in case we have to do additional things when successful
	288	}
	289	m_ok = m_nativePrinterDC->Ok() ;
	290	if ( !m_ok )
	291	{
	292	wxString message ;
	293	message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
	294	wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND \| wxOK) ;
	295	dialog.ShowModal();
	296	}
	297
	298	return m_ok ;
	299	}
	300
	301	void wxPrinterDCImpl::EndDoc(void)
	302	{
	303	if ( !m_ok )
	304	return ;
	305
	306	m_nativePrinterDC->EndDoc( (wxPrinterDC*) GetOwner() ) ;
	307	m_ok = m_nativePrinterDC->Ok() ;
	308
	309	if ( !m_ok )
	310	{
	311	wxString message ;
	312	message.Printf( wxT("Print Error %u"), m_nativePrinterDC->GetStatus() ) ;
	313	wxMessageDialog dialog( NULL , message , wxEmptyString, wxICON_HAND \| wxOK) ;
	314	dialog.ShowModal();
	315	}
	316	}
	317
	318	wxRect wxPrinterDCImpl::GetPaperRect()
	319	{
	320	wxCoord w, h;
	321	GetOwner()->GetSize(&w, &h);
	322	wxRect pageRect(0, 0, w, h);
	323	wxMacCarbonPrintData native = (wxMacCarbonPrintData) m_printData.GetNativeData() ;
	324	OSStatus err = noErr ;
	325	PMRect rPaper;
	326	err = PMGetAdjustedPaperRect(native->m_macPageFormat, &rPaper);
	327	if ( err != noErr )
	328	return pageRect;
	329	return wxRect(wxCoord(rPaper.left), wxCoord(rPaper.top),
	330	wxCoord(rPaper.right - rPaper.left), wxCoord(rPaper.bottom - rPaper.top));
	331	}
	332
	333	void wxPrinterDCImpl::StartPage()
	334	{
	335	if ( !m_ok )
	336	return ;
	337
	338	m_logicalFunction = wxCOPY;
	339	// m_textAlignment = wxALIGN_TOP_LEFT;
	340	m_backgroundMode = wxTRANSPARENT;
	341
	342	m_textForegroundColour = *wxBLACK;
	343	m_textBackgroundColour = *wxWHITE;
	344	m_pen = *wxBLACK_PEN;
	345	m_font = *wxNORMAL_FONT;
	346	m_brush = *wxTRANSPARENT_BRUSH;
	347	m_backgroundBrush = *wxWHITE_BRUSH;
	348
	349	m_nativePrinterDC->StartPage( (wxPrinterDC*) GetOwner() ) ;
	350	m_ok = m_nativePrinterDC->Ok() ;
	351
	352	}
	353
	354	void wxPrinterDCImpl::EndPage()
	355	{
	356	if ( !m_ok )
	357	return ;
	358
	359	m_nativePrinterDC->EndPage( (wxPrinterDC*) GetOwner() );
	360	m_ok = m_nativePrinterDC->Ok() ;
	361	}
	362
	363	void wxPrinterDCImpl::DoGetSize(int width, int height) const
	364	{
	365	wxCHECK_RET( m_ok , _T("GetSize() doesn't work without a valid wxPrinterDC") );
	366	m_nativePrinterDC->GetSize(width, height ) ;
	367	}
	368
	369	#endif