C/POSIX locales (or absence of locale information) corresponds to wxLANGUAGE_ENGLISH_...

[wxWidgets.git] / src / mac / carbon / dcclient.cpp

diff --git a/src/mac/carbon/dcclient.cpp b/src/mac/carbon/dcclient.cpp
index 7023f8cc9f237e3ab49a57e2c7a1e58b9f458e4a..27164c2c9ec538bee99c931a48e521664feacdb5 100644 (file)
--- a/src/mac/carbon/dcclient.cpp
+++ b/src/mac/carbon/dcclient.cpp
@@ -112,6 +112,9 @@ static wxBrush MacGetBackgroundBrush( wxWindow* window )
 wxWindowDC::wxWindowDC()
 {
     m_window = NULL ;
+#if wxMAC_USE_CORE_GRAPHICS
+    m_release = false;
+#endif
 }
 
 wxWindowDC::wxWindowDC(wxWindow *window)
@@ -142,8 +145,6 @@ wxWindowDC::wxWindowDC(wxWindow *window)
 
         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 ;
@@ -165,11 +166,12 @@ wxWindowDC::wxWindowDC(wxWindow *window)
 wxWindowDC::~wxWindowDC()
 {
 #if wxMAC_USE_CORE_GRAPHICS
-    if ( m_release && m_graphicContext )
+    if ( m_release )
     {
+        // this must not necessarily be the current context, we must restore the state of the
+        // cg we started with above (before the CGContextTranslateCTM call)
         CGContextRef cg = (CGContextRef) m_window->MacGetCGContextRef();
         CGContextRestoreGState(cg);
-        //CGContextRef cg = (CGContextRef) m_graphicContext->GetNativeContext() ;
     }
 #endif
 }
@@ -189,6 +191,11 @@ void wxWindowDC::DoGetSize( int* width, int* height ) const
 
 wxBitmap wxWindowDC::DoGetAsBitmap(const wxRect *subrect) const
 {
+    // wxScreenDC is derived from wxWindowDC, so a screen dc will
+    // call this method when a Blit is performed with it as a source.
+    if (!m_window)
+        return wxNullBitmap;
+        
     ControlRef handle = (ControlRef) m_window->GetHandle();
     if ( !handle )
         return wxNullBitmap;