Measures the bounds needed for displaying all aspects of the GUIStyle:
1. fixedWidth, fixedHeight
2. normal.background, hover.background, active.background, focused.background, onNormal.background, onHover.background, onActive.background, onFocused.background
1. fixedWidth, fixedHeight
2. normal.background, hover.background, active.background, focused.background, onNormal.background, onHover.background, onActive.background, onFocused.background

C# | Visual Basic | Visual C++ |
Public Shared Sub MeasureStyle ( _ style As GUIStyle, _ <OutAttribute> ByRef width As Single, _ <OutAttribute> ByRef height As Single _ )
public: static void MeasureStyle( GUIStyle^ style, [OutAttribute] float% width, [OutAttribute] float% height )