module ChunkyPNG

def self.Point(*args)

Other tags:
    See: ChunkyPNG::Point -

Raises:
  • (ArgumentError) - if the arguments weren't understood.

Returns:
  • (ChunkyPNG::Point) -
  • (ChunkyPNG::Point) - The instantiated point.
  • (ChunkyPNG::Point) - The instantiated point.
  • (ChunkyPNG::Point) - The instantiated point.
  • (ChunkyPNG::Point) - The instantiated point.

Parameters:
  • string (String) -- A string that contains the coordinates, e.g. '0, 4',
  • array (Hash) -- A hash with the :x or 'x' and :y or
  • array (Array) -- A two element array which represent the x- and y-coordinate.
  • y (Integer, :to_i) -- The y-coordinate
  • x (Integer, :to_i) -- The x-coordinate

Overloads:
  • Point(string)
  • Point(hash)
  • Point(array)
  • Point(x, y) 
def self.Point(*args)
  case args.length
    when 2; ChunkyPNG::Point.new(*args)
    when 1; case source = args.first
        when ChunkyPNG::Point; source
        when ChunkyPNG::Dimension; ChunkyPNG::Point.new(source.width, source.height)
        when Array; ChunkyPNG::Point.new(source[0], source[1])
        when Hash; ChunkyPNG::Point.new(source[:x] || source['x'], source[:y] || source['y'])
        when ChunkyPNG::Point::POINT_REGEXP; ChunkyPNG::Point.new($1.to_i, $2.to_i)
        else 
          if source.respond_to?(:x) && source.respond_to?(:y)
            ChunkyPNG::Point.new(source.x, source.y)
          else
            raise ArgumentError, "Don't know how to construct a point from #{source.inspect}!"
          end
      end
    else raise ArgumentError, "Don't know how to construct a point from #{args.inspect}!"
  end
end