MOAITextBox getStringBounds provides incorrect bounds

samples/test/textbox-getStringBounds-error/main.lua

@@ -0,0 +1,43 @@
+----------------------------------------------------------------
+-- Copyright (c) 2010-2011 Zipline Games, Inc. 
+-- All Rights Reserved. 
+-- http://getmoai.com
+----------------------------------------------------------------
+
+MOAISim.openWindow ( "MOAITextBox", 320, 480 )
+
+viewport = MOAIViewport.new ()
+viewport:setSize ( 320, 480 )
+viewport:setScale ( 320, 480 )
+
+layer = MOAILayer.new ()
+layer:setViewport ( viewport )
+MOAISim.pushRenderPass ( layer )
+
+charcodes = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789 .,:;!?()&/-'
+
+font = MOAIFont.new ()
+font:loadFromTTF ( 'arial-rounded.TTF', charcodes, 12, 163 )
+
+textbox = MOAITextBox.new ()
+textbox:setFont ( font )
+textbox:setTextSize ( 12, 163 )
+textbox:setRect ( -150, -230, 150, 230 )
+textbox:setAlignment ( MOAITextBox.CENTER_JUSTIFY, MOAITextBox.CENTER_JUSTIFY )
+textbox:setYFlip ( true )
+layer:insertProp ( textbox )
+
+text = 'Hello world. How are you today. I am doing well. How are you today. It seems peculiar that we are even having a conversation'
+textbox:setString ( text )
+xmin, ymin, xmax, ymax = textbox:getStringBounds ( 10, 50 )
+
+gfxQuad = MOAIGfxQuad2D.new ()
+gfxQuad:setTexture ( "box.png" )
+gfxQuad:setRect ( xmin, ymin, xmax, ymax )
+gfxQuad:setUVRect ( 0, 0, 1, 1 )
+
+prop = MOAIProp2D.new ()
+prop:setDeck ( gfxQuad )
+layer:insertProp ( prop )
+
+print ( 'Please exit the window now.' )