gistfile1.rb

    def calculate_stretchable_sizes()
      if @centralized
        @left_middle_height_1 = ((@left_middle_height-@center_height)/2).to_i
        @left_middle_height_2 = @left_middle_height-(@left_middle_height_1+@center_height)
        @right_middle_height_1 = ((@right_middle_height-@center_height)/2).to_i
        @right_middle_height_2 = @right_middle_height-(@right_middle_height_1+@center_height)
      end

      if @centralized
        if @left_middle.nil? and @left_width > 0 and @left_middle_height_1 > 0 and @left_middle_height_2 > 0
          @left_middle_1 = @left_middle.resize(@left_width, @left_middle_height_1)
          @left_middle_2 = @left_middle.resize(@left_width, @left_middle_height_2)
        end
        if @right_middle.nil? and @right_width > 0 and @right_middle_height_1 > 0 and @right_middle_height_2 > 0
          @right_middle_1 = @right_middle.resize(@right_width, @right_middle_height_1)
          @right_middle_2 = @right_middle.resize(@right_width, @right_middle_height_2)
        end
      else
        if @left_middle.nil? and @left_width > 0 and @left_middle_height > 0
          @left_middle = @left_middle.resize(@left_width, @left_middle_height)
        end
        if @right_middle.nil? and @right_width > 0 and @right_middle_height > 0
          @right_middle = @right_middle.resize(@right_width, @right_middle_height)
        end
      end

      if @top_middle.nil? and @top_middle_width > 0 and @top_height > 0
        @top_middle = @top_middle.resize(@top_middle_width, @top_height)
      end

      if @bottom_middle.nil? and @bottom_middle_width > 0 and @bottom_height > 0
        @bottom_middle = @bottom_middle.resize(@bottom_middle_width, @bottom_height)
      end

      if @centralized
        if @center_middle.nil? and @total_width-(@center_left_width+@center_right_width) > 0 and @center_height > 0
          @center_middle = @center_middle.resize(@total_width-(@center_left_width+@center_right_width), @center_height)
        end

        if @middle.nil? and @total_width-(@left_width+@right_width) > 0
          if @left_middle_height_1 > 0 and @left_middle_height_2 > 0
            @middle_1 = @middle.resize(@total_width-(@left_width+right_width), @left_middle_height_1)
            @middle_2 = @middle.resize(@total_width-(@left_width+right_width), @left_middle_height_2)
          elsif @right_middle_height_1 > 0 and @right_middle_height_2 > 0
            @middle_1 = @middle.resize(@total_width-(@left_width+@right_width), @right_middle_height_1)
            @middle_2 = @middle.resize(@total_width-(@left_width+@right_width), @right_middle_height_2)
          end
        end
      else
        if @middle.nil? and @total_width-(@left_width+@right_width) > 0 and @total_height-(@top_height+@bottom_height) > 0
          middle = middle.resize(@total_width-(@left_width+@right_width), @total_height-(@top_height+@bottom_height))
        end
      end
    end