X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c089c47f344926e2f95a8aa342992ed844fe609..520e470fdd0daef09c77938db642e4583933c90d:/src/msw/dcmemory.cpp

diff --git a/src/msw/dcmemory.cpp b/src/msw/dcmemory.cpp
index 34920234b1..b0e6a77f18 100644
--- a/src/msw/dcmemory.cpp
+++ b/src/msw/dcmemory.cpp
@@ -10,7 +10,6 @@
 /////////////////////////////////////////////////////////////////////////////
 
 #ifdef __GNUG__
-#pragma implementation
 #pragma implementation "dcmemory.h"
 #endif
 
@@ -84,17 +83,28 @@ void wxMemoryDC::SelectObject(const wxBitmap& bitmap)
     wxFatalError("Error in wxMemoryDC::SelectObject\nBitmap is selected in another wxMemoryDC.\nDelete the first wxMemoryDC or use SelectObject(NULL)");
     return;
   }
-  
-  m_selectedBitmap = bitmap;
+
+  // Check if the bitmap has the correct depth for this device context
+  if (bitmap.Ok() && (bitmap.GetDepth() != GetDepth()))
+  {
+      // Make a new bitmap that has the correct depth.
+      wxBitmap newBitmap = bitmap.GetBitmapForDC(* this);
+
+      m_selectedBitmap = newBitmap ;
+  }
+  else
+  {
+      m_selectedBitmap = bitmap;
+  }
 
   if (!m_selectedBitmap.Ok())
     return;
 
   m_selectedBitmap.SetSelectedInto(this);
-#if DEBUG > 1
+#if WXDEBUG > 1
   wxDebugMsg("wxMemoryDC::SelectObject: Selecting HBITMAP %X\n", m_selectedBitmap.GetHBITMAP());
 #endif
-  HBITMAP bm = ::SelectObject((HDC) m_hDC, (HBITMAP) m_selectedBitmap.GetHBITMAP());
+  HBITMAP bm = (HBITMAP) ::SelectObject((HDC) m_hDC, (HBITMAP) m_selectedBitmap.GetHBITMAP());
 
   if (bm == ERROR)
   {