gradient.rb in shoes-swt-4.0.0.pre7

- old
+ new

@@ -43,13 +43,12 @@
 
       def create_pattern(dsl)
         width  = dsl.element_width * 0.5
         height = dsl.element_height * 0.5
         angle  = normalize_angle(-dsl.angle)
-        left, top, width, height  = determine_args_based_on_angle(angle,
-                                                                  dsl.element_left, dsl.element_top,
-                                                                  width, height)
+        left, top, width, height = determine_args_based_on_angle(angle, dsl.element_left,
+                                                                 dsl.element_top, width, height)
 
         pattern = ::Swt::Pattern.new Shoes.display, left, top, width, height,
                                      color1.real, color2.real
         @patterns << pattern
         pattern
@@ -82,10 +81,10 @@
           my_width = width
           my_height = height
         end
         my_angle = angle % (Math::PI * 0.5)
         length = Math.sqrt(my_width**2 + my_height**2)
-        b      = (my_height == 0 && my_width == 0) ? 0 : Math.atan(my_height / my_width)
+        b      = my_height.zero? && my_width.zero? ? 0 : Math.atan(my_height / my_width)
         c      = Math::PI * 0.5 - my_angle - b
         r      = length * Math.cos(c.abs)
         x      = r * Math.cos(b + c)
         y      = r * Math.sin(b + c)
         [x, y]