X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8acd14d1779dd5610b0fa16b0863adc7df5d9a82..7564225f8bff6e6c2ed27695836035fa85a81189:/src/mac/carbon/dcprint.cpp

diff --git a/src/mac/carbon/dcprint.cpp b/src/mac/carbon/dcprint.cpp
index ad07cc2d94..58b2eb7a13 100644
--- a/src/mac/carbon/dcprint.cpp
+++ b/src/mac/carbon/dcprint.cpp
@@ -197,7 +197,6 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
                                             kPMGraphicsContextCoreGraphics,
                                             (void**) &pageContext );
 #endif
-        dc->MacSetCGContext(pageContext) ;
 #else
         m_err = PMSessionGetGraphicsContext(native->m_macPrintSession,
                                             kPMGraphicsContextQuickdraw,
@@ -220,9 +219,10 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
 #if wxMAC_USE_CORE_GRAPHICS
             PMRect paperRect ;
             PMGetAdjustedPaperRect( native->m_macPageFormat , &paperRect ) ;
-            CGContextTranslateCTM( pageContext , -paperRect.left , -paperRect.top + ( rPage.bottom - rPage.top ) ) ;
+            // 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 ) ;
-            CGContextSaveGState( pageContext ) ;
 #else
             dc->m_macLocalOrigin.x = (int) rPage.left;
             dc->m_macLocalOrigin.y = (int) rPage.top;
@@ -231,6 +231,9 @@ void wxMacCarbonPrinterDC::StartPage( wxPrinterDC* dc )
         // 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 )
@@ -245,6 +248,10 @@ void wxMacCarbonPrinterDC::EndPage( wxPrinterDC* dc )
     {
         PMSessionEndDocument(native->m_macPrintSession);
     }
+#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
 }
 
 void wxMacCarbonPrinterDC::GetSize( int *w , int *h) const
@@ -287,10 +294,9 @@ wxPrinterDC::wxPrinterDC(const wxPrintData& printdata)
             m_mm_to_pix_y = mm2inches * sz.y;        
         }
 #if wxMAC_USE_CORE_GRAPHICS
-/*
-        // the cgContext will only be handed over page by page
-        m_graphicContext = new wxMacCGContext() ;
-		*/
+        // we need at least a measuring context because people start measuring before a page
+        // gets printed at all
+        SetGraphicsContext( wxGraphicsContext::Create() );
 #endif
     }
 }
@@ -302,23 +308,9 @@ wxSize wxPrinterDC::GetPPI() const
 
 wxPrinterDC::~wxPrinterDC(void)
 {
-#if wxMAC_USE_CORE_GRAPHICS
-/*
-    // this context was borrowed
-    ((wxMacCGContext*)(m_graphicContext))->SetNativeContext( NULL ) ;
-	*/
-#endif
     delete m_nativePrinterDC ;
 }
 
-#if wxMAC_USE_CORE_GRAPHICS
-void wxPrinterDC::MacSetCGContext( void * cg )
-{
-    SetGraphicsContext( wxGraphicsContext::CreateFromNative( cg ) );
-    m_graphicContext->SetPen( m_pen ) ;
-    m_graphicContext->SetBrush( m_brush ) ;
-}
-#endif
 bool wxPrinterDC::StartDoc( const wxString& message )
 {
     wxASSERT_MSG( Ok() , wxT("Called wxPrinterDC::StartDoc from an invalid object") ) ;
@@ -359,6 +351,21 @@ void wxPrinterDC::EndDoc(void)
     }
 }
 
+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 )