From a34df6e72d298ecccdaaf881809184fc4b3f0623 Mon Sep 17 00:00:00 2001
From: Gregory Montoir
Date: Fri, 7 Dec 2007 20:53:06 +0000
Subject: add Common::Rect::center (handy for ::setFocusRectangle())

svn-id: r29751
---
 common/rect.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'common')

diff --git a/common/rect.h b/common/rect.h
index b4355052f6..2230111538 100644
--- a/common/rect.h
+++ b/common/rect.h
@@ -189,7 +189,7 @@ struct Rect {
 	}
 
 	void translate(int16 dx, int16 dy) {
-		left += dx;	right += dx;
+		left += dx; right += dx;
 		top += dy; bottom += dy;
 	}
 
@@ -200,6 +200,13 @@ struct Rect {
 	void debugPrint(int debuglevel = 0, const char *caption = "Rect:") const {
 		debug(debuglevel, "%s %d, %d, %d, %d", caption, left, top, right, bottom);
 	}
+
+	/*! @brief create a rectangle around the given center */
+	static Rect center(int16 cx, int16 cy, int16 w, int16 h) {
+		w /= 2;
+		h /= 2;
+		return Rect(cx - w, cy - h, cx + w, cy + h);
+	}
 };
 
 }	// End of namespace Common
-- 
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