No changes, just factor out PrepareDC() call in the erase sample.

Call this only once in DoPaint() itself instead of calling it twice before
calling it.

See #14917.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73494 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/samples/erase/erase.cpp b/samples/erase/erase.cpp
index 307f639df9cf1a425551c1cc727a2a3798b71a0b..37fc81bb8870ddcdf4a444b02bde67e89b951343 100644 (file)
--- a/samples/erase/erase.cpp
+++ b/samples/erase/erase.cpp
@@ -362,6 +362,8 @@ MyCanvas::MyCanvas(wxFrame *parent)
 
 void MyCanvas::DoPaint(wxDC& dc)
 {
 
 void MyCanvas::DoPaint(wxDC& dc)
 {

+    PrepareDC(dc);
+

     if ( m_eraseBgInPaint )
     {
         dc.SetBackground(*wxLIGHT_GREY);
     if ( m_eraseBgInPaint )
     {
         dc.SetBackground(*wxLIGHT_GREY);


@@ -391,15 +393,11 @@ void MyCanvas::OnPaint( wxPaintEvent &WXUNUSED(event) )
     if ( m_useBuffer )
     {
         wxAutoBufferedPaintDC dc(this);
     if ( m_useBuffer )
     {
         wxAutoBufferedPaintDC dc(this);

-        PrepareDC(dc);
-

         DoPaint(dc);
     }
     else
     {
         wxPaintDC dc(this);
         DoPaint(dc);
     }
     else
     {
         wxPaintDC dc(this);

-        PrepareDC(dc);
-

         DoPaint(dc);
     }
 }
         DoPaint(dc);
     }
 }