X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/76a5e5d21ee1a6230d777ce0209b2df4c6075f0f..c0bfefb6cf9dbe736300a7100dd4786f1a3277dd:/src/mac/carbon/dcprint.cpp?ds=inline

diff --git a/src/mac/carbon/dcprint.cpp b/src/mac/carbon/dcprint.cpp
index e81573f6bc..93102ac245 100644
--- a/src/mac/carbon/dcprint.cpp
+++ b/src/mac/carbon/dcprint.cpp
@@ -1,326 +1,409 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        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 and Markus Holzem
-// Licence:   	wxWindows licence
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
-#pragma implementation "dcprint.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
+#if wxUSE_PRINTING_ARCHITECTURE
+
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
+#include "wx/dcprint.h"
+
 #ifndef WX_PRECOMP
+    #include "wx/msgdlg.h"
+    #include "wx/math.h"
 #endif
 
-#include "wx/dcprint.h"
-#include "wx/msgdlg.h"
-#include <math.h>
 #include "wx/mac/uma.h"
+#include "wx/mac/private/print.h"
+#include "wx/graphics.h"
 
-#if !USE_SHARED_LIBRARY
 IMPLEMENT_CLASS(wxPrinterDC, wxDC)
+
+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 :
+#if !wxMAC_USE_CORE_GRAPHICS
+    GrafPtr m_macPrintFormerPort ;
 #endif
+    wxCoord m_maxX ;
+    wxCoord m_maxY ;
+    wxSize  m_ppi ;
+    OSStatus m_err ;
+} ;
 
-GrafPtr macPrintFormerPort = NULL ;
+wxMacCarbonPrinterDC::wxMacCarbonPrinterDC( wxPrintData* data )
+{
+#if !wxMAC_USE_CORE_GRAPHICS
+    ::GetPort( & m_macPrintFormerPort ) ;
+#endif
+    m_err = noErr ;
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) data->GetNativeData() ;
 
-wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
+    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()
+{
+#if !wxMAC_USE_CORE_GRAPHICS
+    // nothing to release from print data, as wxPrinterDC has all data in its wxPrintData member
+    ::SetPort( m_macPrintFormerPort ) ;
+#endif
+}
+
+wxNativePrinterDC* wxNativePrinterDC::Create(wxPrintData* data)
 {
-	OSStatus err ;
-	wxString message ;
-	
-	m_printData = printdata ;
-	m_printData.ConvertToNative() ;
-
-#if TARGET_CARBON && PM_USE_SESSION_APIS
-	err = UMAPrOpen(&m_macPrintSession) ;
-	if ( err != noErr || m_macPrintSession == kPMNoData )
+    return new wxMacCarbonPrinterDC(data) ;
+}
+
+bool wxMacCarbonPrinterDC::StartDoc(  wxPrinterDC* dc , const wxString& WXUNUSED(message)  )
+{
+    if ( m_err )
+        return false ;
+
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
+
+#if MAC_OS_X_VERSION_MIN_REQUIRED < MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
+    {
+        CFStringRef s[1] = { kPMGraphicsContextCoreGraphics };
+        CFArrayRef  graphicsContextsArray = CFArrayCreate(NULL, (const void**)s, 1, &kCFTypeArrayCallBacks);
+        PMSessionSetDocumentFormatGeneration(native->m_macPrintSession, kPMDocumentFormatPDF, graphicsContextsArray, NULL);
+        CFRelease(graphicsContextsArray);
+    }
+#endif
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4 && wxMAC_USE_CORE_GRAPHICS
+    m_err = PMSessionBeginCGDocument(native->m_macPrintSession,
+              native->m_macPrintSettings,
+              native->m_macPageFormat);
 #else
-	err = UMAPrOpen() ;
-	if ( err != noErr )
+    m_err = PMSessionBeginDocument(native->m_macPrintSession,
+              native->m_macPrintSettings,
+              native->m_macPageFormat);
+
 #endif
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-#if TARGET_CARBON && PM_USE_SESSION_APIS
-		UMAPrClose(&m_macPrintSession) ;
+
+    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_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 
+    PMPrinter printer;
+    PMSessionGetCurrentPrinter(native->m_macPrintSession, &printer);
+    PMPrinterGetOutputResolution( printer, native->m_macPrintSettings, &res) ;
 #else
-		UMAPrClose() ;
+    m_err = PMGetResolution((PMPageFormat) (native->m_macPageFormat), &res);
 #endif
-		m_ok = FALSE;
-		return;
-	}
-	
-#if !TARGET_CARBON
-	if ( ::PrValidate( (THPrint) m_printData.m_macPrintInfo ) )
-	{
-		::PrStlDialog( (THPrint) m_printData.m_macPrintInfo ) ;
-		// the driver has changed in the mean time, should we pop up a page setup dialog ?
-	}
-	err = PrError() ;
-	if ( err != noErr )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-		UMAPrClose() ;
-		m_ok = FALSE;
-		return;
-	}
-	::GetPort( &macPrintFormerPort ) ;
-	m_macPrintPort = ::PrOpenDoc( (THPrint) m_printData.m_macPrintInfo , NULL , NULL ) ;
-	err = PrError() ;
-	if ( err )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-		UMAPrClose() ;
-		m_ok = FALSE;
-		return;
-	}
-	// sets current port
-	m_macPort = (GrafPtr ) m_macPrintPort ;
+    m_ppi = wxSize(int(res.hRes), int(res.vRes));
+    return true ;
+}
+
+void wxMacCarbonPrinterDC::EndDoc( wxPrinterDC* dc )
+{
+    if ( m_err )
+        return ;
+
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
+
+    m_err = PMSessionEndDocument(native->m_macPrintSession);
+}
+
+void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
+{
+    if ( m_err )
+        return ;
+
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
+
+    m_err = PMSessionBeginPage(native->m_macPrintSession,
+                 native->m_macPageFormat,
+                 nil);
+
+#if wxMAC_USE_CORE_GRAPHICS
+    CGContextRef pageContext;
+#endif
+    if ( m_err == noErr )
+    {
+#if wxMAC_USE_CORE_GRAPHICS
+#if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_4
+        m_err = PMSessionGetCGGraphicsContext(native->m_macPrintSession,
+                                            &pageContext );
+
 #else
-  #if PM_USE_SESSION_APIS
-    err = PMSessionBeginDocument(m_macPrintSession,
-              m_printData.m_macPrintSettings, 
-    	      m_printData.m_macPageFormat);
-    if ( err != noErr )
-  #else
-	m_macPrintPort = kPMNoReference ;
-    err = PMBeginDocument(
-    	      m_printData.m_macPrintSettings, 
-    	      m_printData.m_macPageFormat, 
-    	      &m_macPrintPort);
-    if ( err != noErr || m_macPrintPort == kPMNoReference )
-  #endif
+        m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
+                                            kPMGraphicsContextCoreGraphics,
+                                            (void**) &pageContext );
+#endif
+#else
+        m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
+                                            kPMGraphicsContextQuickdraw,
+                                            (void**) &dc->m_macPort );
+#endif
+    }
+
+    if ( m_err != noErr )
     {
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-  #if TARGET_CARBON && PM_USE_SESSION_APIS
-		UMAPrClose(&m_macPrintSession) ;
-  #else
-		UMAPrClose() ;
-  #endif
-		m_ok = FALSE;
-		return;
+        PMSessionEndPage(native->m_macPrintSession);
+        PMSessionEndDocument(native->m_macPrintSession);
     }
-	// sets current port
-	::GetPort( &m_macPort ) ;
+    else
+    {
+        PMRect rPage;
+
+        m_err = PMGetAdjustedPageRect(native->m_macPageFormat, &rPage);
+        if ( !m_err )
+        {
+#if wxMAC_USE_CORE_GRAPHICS
+            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 ) ;
+#else
+            dc->SetDeviceLocalOrigin( (wxCoord) rPage.left, (wxCoord) rPage.top );
 #endif
-	m_ok = TRUE ;
-	m_minY = m_minX = 0 ;
-#if TARGET_CARBON
-	PMRect rPaper;
-	
-	err = PMGetAdjustedPaperRect(m_printData.m_macPageFormat, &rPaper);
-    if ( err != noErr )
+        }
+        // since this is a non-critical error, we set the flag back
+        m_err = noErr ;
+    }
+#if wxMAC_USE_CORE_GRAPHICS
+    dc->SetGraphicsContext( wxGraphicsContext::CreateFromNative( pageContext ) );
+#endif
+}
+
+void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
+{
+    if ( m_err )
+        return ;
+
+    wxMacCarbonPrintData *native = (wxMacCarbonPrintData*) dc->GetPrintData().GetNativeData() ;
+
+    m_err = PMSessionEndPage(native->m_macPrintSession);
+    if ( m_err != noErr )
     {
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-  #if TARGET_CARBON && PM_USE_SESSION_APIS
-		UMAPrClose(&m_macPrintSession) ;
-  #else
-		UMAPrClose() ;
-  #endif
-		m_ok = FALSE;
-		return;
+        PMSessionEndDocument(native->m_macPrintSession);
     }
-	m_maxX = rPaper.right - rPaper.left ;
-	m_maxY = rPaper.bottom - rPaper.top ;
-#else
-	m_maxX = (**(THPrint)m_printData.m_macPrintInfo).rPaper.right - (**(THPrint)m_printData.m_macPrintInfo).rPaper.left ;
-	m_maxY = (**(THPrint)m_printData.m_macPrintInfo).rPaper.bottom - (**(THPrint)m_printData.m_macPrintInfo).rPaper.top ;
+#if wxMAC_USE_CORE_GRAPHICS
+    // the cg context we got when starting the page isn't valid anymore, so replace it
+    dc->SetGraphicsContext( wxGraphicsContext::Create() );
 #endif
 }
 
-wxPrinterDC::~wxPrinterDC(void)
+void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
 {
-	OSStatus err ;
-	wxString message ;
-#if !TARGET_CARBON
-	if ( m_ok )
-	{
-		::PrCloseDoc( (TPPrPort) m_macPrintPort  ) ;
-		err = PrError() ;
-		
-		if ( err == noErr )
-		{
-			if ( (**(THPrint)m_printData.m_macPrintInfo).prJob.bJDocLoop == bSpoolLoop )
-			{
-				TPrStatus status ;
-				::PrPicFile( (THPrint) m_printData.m_macPrintInfo , NULL , NULL , NULL , &status ) ;
-			}
-		}
-		else
-		{
-			message.Printf( "Print Error %d", err ) ;
-			wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		    dialog.ShowModal();
-		}
-		::UMAPrClose() ;
-//	  ::SetPort( macPrintFormerPort ) ;
-		::SetPort( LMGetWMgrPort() ) ;
-	}
-#else
-	if ( m_ok ) 
-	{
-  #if PM_USE_SESSION_APIS
-	    err = PMSessionEndDocument(m_macPrintSession);
-  #else
-	    err = PMEndDocument(m_macPrintPort);
-  #endif
-     	if ( err != noErr )
-     	{
-			message.Printf( "Print Error %d", err ) ;
-			wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		    dialog.ShowModal();
-     	}
-  #if TARGET_CARBON && PM_USE_SESSION_APIS
-	    UMAPrClose(&m_macPrintSession) ;
-  #else
-	    UMAPrClose() ;
-  #endif
-	}
+    if ( w )
+        *w = m_maxX ;
+    if ( h )
+        *h = m_maxY ;
+}
+
+wxSize wxMacCarbonPrinterDC::GetPPI() const 
+{
+     return m_ppi ;
+};
+
+//
+//
+//
+
+wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
+{
+    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;        
+        }
+#if wxMAC_USE_CORE_GRAPHICS
+        // we need at least a measuring context because people start measuring before a page
+        // gets printed at all
+        SetGraphicsContext( wxGraphicsContext::Create() );
 #endif
+    }
 }
 
-bool wxPrinterDC::StartDoc( const wxString& WXUNUSED(message) ) 
+wxSize wxPrinterDC::GetPPI() const
 {
-	return m_ok ;
+    return m_nativePrinterDC->GetPPI() ;
 }
 
-void wxPrinterDC::EndDoc(void) 
+wxPrinterDC::~wxPrinterDC(void)
 {
+    delete m_nativePrinterDC ;
 }
 
-void wxPrinterDC::StartPage(void) 
+bool wxPrinterDC::StartDoc( const wxString& message )
 {
-	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_macFontInstalled = false ;
-	m_macBrushInstalled = false ;
-	m_macPenInstalled = false ;
-
-		
-	OSStatus err ;
-	wxString message ;
-
-#if !TARGET_CARBON
-  	PrOpenPage( (TPPrPort) m_macPrintPort , NULL ) ;
-  	m_macLocalOrigin.x =  (**(THPrint)m_printData.m_macPrintInfo).rPaper.left ;
-  	m_macLocalOrigin.y =  (**(THPrint)m_printData.m_macPrintInfo).rPaper.top ;
-  	
-	Rect clip = { -32000 , -32000 , 32000 , 32000 } ;
-	::ClipRect( &clip ) ;
-	err = PrError() ;
-	if ( err != noErr )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-   		::PrClosePage( (TPPrPort) m_macPrintPort ) ;
-		::PrCloseDoc( (TPPrPort) m_macPrintPort ) ;
-		::UMAPrClose() ;
-	   	::SetPort( macPrintFormerPort ) ;
-	   	m_ok = FALSE ;
-	}
-#else
-  #if PM_USE_SESSION_APIS
-	err = PMSessionBeginPage(m_macPrintSession,
-				 m_printData.m_macPageFormat,
-				 nil);
-  #else
-	err = PMBeginPage(m_macPrintPort, nil);
-  #endif
-	if ( err != noErr )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-  #if PM_USE_SESSION_APIS
-   		PMSessionEndPage(m_macPrintSession);
-		PMSessionEndDocument(m_macPrintSession);
-		UMAPrClose(&m_macPrintSession) ;
-  #else
-   		PMEndPage(m_macPrintPort);
-		PMEndDocument(m_macPrintPort);
-		UMAPrClose() ;
-  #endif
-	   	::SetPort( macPrintFormerPort ) ;
-	   	m_ok = FALSE ;
-	}
-#endif
+    wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
+
+    if ( !m_ok )
+        return false ;
+
+    if ( m_nativePrinterDC->StartDoc(this, 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 wxPrinterDC::EndPage(void) 
+void wxPrinterDC::EndDoc(void)
 {
-	if ( !m_ok )
-		return ;
-
-	OSStatus err ;
-	wxString message ;
-
-#if !TARGET_CARBON
-   	PrClosePage(  (TPPrPort) m_macPort ) ;
-	err = PrError() ;
-	if ( err != noErr )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-		::PrCloseDoc( (TPPrPort) m_macPrintPort  ) ;
-		::UMAPrClose() ;
-	   	::SetPort( macPrintFormerPort ) ;
-	   	m_ok = FALSE ;
-	}
-#else
-  #if PM_USE_SESSION_APIS
-	err = PMSessionEndPage(m_macPrintSession);
-  #else
-	err = PMEndPage(m_macPrintPort);
-  #endif
-	if ( err != noErr )
-	{
-		message.Printf( "Print Error %d", err ) ;
-		wxMessageDialog dialog( NULL , message , "", wxICON_HAND | wxOK) ;
-		dialog.ShowModal();
-  #if PM_USE_SESSION_APIS
-		PMSessionEndDocument(m_macPrintSession);
-		UMAPrClose(&m_macPrintSession) ;
-  #else
-		PMEndDocument(m_macPrintPort);
-		UMAPrClose() ;
-  #endif
-	   	::SetPort( macPrintFormerPort ) ;
-	   	m_ok = FALSE ;
-	}
+    if ( !m_ok )
+        return ;
+
+    m_nativePrinterDC->EndDoc( this ) ;
+    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 wxPrinterDC::GetPaperRect()
+{
+    wxCoord w, h;
+    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 wxPrinterDC::StartPage(void)
+{
+    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;
+#if !wxMAC_USE_CORE_GRAPHICS
+    m_macFontInstalled = false ;
+    m_macBrushInstalled = false ;
+    m_macPenInstalled = false ;
 #endif
 
+    m_nativePrinterDC->StartPage(this) ;
+    m_ok = m_nativePrinterDC->Ok() ;
+
+}
+
+void wxPrinterDC::EndPage(void)
+{
+    if ( !m_ok )
+        return ;
+
+    m_nativePrinterDC->EndPage(this) ;
+    m_ok = m_nativePrinterDC->Ok() ;
 }
+
+void wxPrinterDC::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