From e253521dda3905290e3c57f3b06fe5021ca1637d Mon Sep 17 00:00:00 2001
From: Paul Cornett <paulcor@bullseye.com>
Date: Mon, 20 Oct 2008 16:50:20 +0000
Subject: [PATCH] fix for assert failure when first paint event occurs before
 first idle event, #10085

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@56474 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/treectlg.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/generic/treectlg.cpp b/src/generic/treectlg.cpp
index 391a1d635d..52868f9226 100644
--- a/src/generic/treectlg.cpp
+++ b/src/generic/treectlg.cpp
@@ -2461,6 +2461,7 @@ int wxGenericTreeCtrl::GetLineHeight(wxGenericTreeItem *item) const
 void wxGenericTreeCtrl::PaintItem(wxGenericTreeItem *item, wxDC& dc)
 {
     item->SetFont(this, dc);
+    item->CalculateSize(this, dc);
 
     wxCoord text_h = item->GetTextHeight();
 
-- 
2.50.0