From fe18ce16fb633ddd6054ed3f25fcdcd371a202c0 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 7 Dec 2020 12:18:21 +0100
Subject: [PATCH] MSW specific: Fixed assert "Assert failure" failed in
 wxPaintDCImpl::wxPaintDCImpl(): wxPaintDCImpl may be created only in
 EVT_PAINT handler

---
 src/slic3r/GUI/OG_CustomCtrl.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/OG_CustomCtrl.cpp b/src/slic3r/GUI/OG_CustomCtrl.cpp
index 8469b1a4b6..a8ead0aabb 100644
--- a/src/slic3r/GUI/OG_CustomCtrl.cpp
+++ b/src/slic3r/GUI/OG_CustomCtrl.cpp
@@ -178,7 +178,7 @@ wxPoint OG_CustomCtrl::get_pos(const Line& line, Field* field_in/* = nullptr*/)
 #ifdef __WXMSW__
                     // when we use 2 monitors with different DPIs, GetTextExtent() return value for the primary display
                     // so, use dc.GetMultiLineTextExtent on Windows 
-                    wxPaintDC dc(this);
+                    wxClientDC dc(this);
                     dc.SetFont(m_font);
                     dc.GetMultiLineTextExtent(label, &label_w, &label_h);
 #else