From b0eac0a809b46c75ca83a2df18352ef9d441f436 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Libor=20=C4=8Cap=C3=A1k?= <capak@inputwish.com>
Date: Mon, 13 Feb 2017 22:27:07 +0100
Subject: [PATCH] new function TextMetrics::clearText() (#1046)

---
 examples/common/font/text_metrics.cpp | 11 ++++++-----
 examples/common/font/text_metrics.h   |  3 +++
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/examples/common/font/text_metrics.cpp b/examples/common/font/text_metrics.cpp
index 768ebbdac..0b2d71e0e 100644
--- a/examples/common/font/text_metrics.cpp
+++ b/examples/common/font/text_metrics.cpp
@@ -10,12 +10,13 @@
 
 TextMetrics::TextMetrics(FontManager* _fontManager)
 	: m_fontManager(_fontManager)
-	, m_width(0)
-	, m_height(0)
-	, m_x(0)
-	, m_lineHeight(0)
-	, m_lineGap(0)
 {
+	clearText();
+}
+
+void TextMetrics::clearText()
+{
+	m_width = m_height = m_x = m_lineHeight = m_lineGap = 0;
 }
 
 void TextMetrics::appendText(FontHandle _fontHandle, const char* _string)
diff --git a/examples/common/font/text_metrics.h b/examples/common/font/text_metrics.h
index ec373c7eb..48c932358 100644
--- a/examples/common/font/text_metrics.h
+++ b/examples/common/font/text_metrics.h
@@ -25,6 +25,9 @@ public:
 	/// Return the height of the measured text.
 	float getHeight() const { return m_height; }
 
+	/// Clear the width and height of the measured text.
+	void clearText();
+
 private:
 	FontManager* m_fontManager;
 	float m_width;