minor visual corrections to renderers (patch 649847)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18086 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/univ/renderer.cpp

@@ -429,10 +429,6 @@ void wxControlRenderer::DrawLabel(const wxBitmap& bitmap,
         if ( bitmap.Ok() )
         {
             rectLabel.Inflate(-marginX, -marginY);
-            
-            // I don't know why this is necessary. RR.
-            rectLabel.x ++;
-            rectLabel.y ++;
         }
 
         wxControl *ctrl = wxStaticCast(m_window, wxControl);

src/univ/themes/gtk.cpp

@@ -1610,6 +1610,10 @@ void wxGTKRenderer::DrawRadioButton(wxDC& dc,
         dc.SetBackground(*wxLIGHT_GREY_BRUSH);
         dc.Clear();
         DrawRadioBitmap(dc, rect, flags);
+
+        // must unselect the bitmap before setting a mask for it because of the
+        // MSW limitations
+        dc.SelectObject(wxNullBitmap);
         bitmap.SetMask(new wxMask(bitmap, *wxLIGHT_GREY));
     }
 

src/univ/themes/win32.cpp

@@ -1737,8 +1737,7 @@ void wxWin32Renderer::DrawHalfRect(wxDC& dc, wxRect *rect, const wxPen& pen)
                 rect->GetRight(), rect->GetBottom());
 
     // adjust the rect
-    rect->width--;
-    rect->height--;
+    rect->Inflate(-1);
 }
 
 void wxWin32Renderer::DrawShadedRect(wxDC& dc, wxRect *rect,