From b6028f807914d8e3271a2fcc393686fa83212a02 Mon Sep 17 00:00:00 2001
From: Jinhao <cnjinhao@hotmail.com>
Date: Mon, 1 Oct 2018 07:43:57 +0800
Subject: [PATCH] fix bug that font is missing when measure a zero-sized label

---
 source/gui/widgets/label.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/gui/widgets/label.cpp b/source/gui/widgets/label.cpp
index 88fe88f2..74bedf81 100644
--- a/source/gui/widgets/label.cpp
+++ b/source/gui/widgets/label.cpp
@@ -891,7 +891,8 @@ namespace nana
 			if(graph_ptr->empty())
 			{
 				graph_ptr = &substitute;
-				graph_ptr->make({ 10, 10 });
+				substitute.make({ 10, 10 });
+				substitute.typeface(this->typeface());
 			}
 
 			return impl->renderer.measure(*graph_ptr, limited, impl->text_align, impl->text_align_v);