X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1c9a789ed98cc1db72451cb2f812954ec173b6d9..917ae499da53826e9b154a786eae1b563317f47f:/src/os2/dcmemory.cpp

diff --git a/src/os2/dcmemory.cpp b/src/os2/dcmemory.cpp
index 8dc8321f77..95c5e30a56 100644
--- a/src/os2/dcmemory.cpp
+++ b/src/os2/dcmemory.cpp
@@ -81,7 +81,7 @@ bool wxMemoryDC::CreateCompatible(
             m_ok = TRUE;
             m_bOwnsDC = TRUE;
             //
-            // Set the wxWindows color table
+            // Set the wxWidgets color table
             //
             ::GpiCreateLogColorTable( m_hPS
                                      ,0L
@@ -150,6 +150,23 @@ void wxMemoryDC::SelectObject(
 
     if (!hBmp)
     {
+        //
+        // Bmps drawn to are upside down, so flip it before committing
+        //
+        POINTL                      vPoint[4] = { {0, m_vSelectedBitmap.GetHeight()}
+                                                 ,{m_vSelectedBitmap.GetWidth(), 0}
+                                                 ,{0, 0}
+                                                 ,{m_vSelectedBitmap.GetWidth(), m_vSelectedBitmap.GetHeight()}
+                                                };
+
+
+        ::GpiBitBlt( m_hPS
+                    ,m_hPS
+                    ,4
+                    ,vPoint
+                    ,ROP_SRCCOPY
+                    ,BBO_IGNORE
+                   );
         m_vSelectedBitmap.SetSelectedInto(NULL);
     }
     m_vSelectedBitmap = rBitmap;
@@ -157,6 +174,7 @@ void wxMemoryDC::SelectObject(
 
     if (!hBmp)
     {
+
         m_hOldBitmap = (WXHBITMAP)::GpiSetBitmap(m_hPS, NULLHANDLE);
         return;
     }