class Savage::Directions::QuadraticCurveTo

Attributes

control[RW]

Public Class Methods

new(*args) click to toggle source
Calls superclass method Savage::Directions::PointTarget::new
# File lib/savage/directions/quadratic_curve_to.rb, line 6
def initialize(*args)
  raise ArgumentError if args.length < 2
  case args.length
  when 2
    super(args[0],args[1],true)
  when 3
    raise ArgumentError if args[2].kind_of?(Numeric)
    super(args[0],args[1],args[2])
  when 4
    @control = Point.new(args[0],args[1])
    super(args[2],args[3],true)
  when 5
    @control = Point.new(args[0],args[1])
    super(args[2],args[3],args[4])
  end
end

Public Instance Methods

command_code() click to toggle source
# File lib/savage/directions/quadratic_curve_to.rb, line 31
def command_code
  return (absolute?) ? 'Q' : 'q' if @control
  (absolute?) ? 'T' : 't'
end
to_a() click to toggle source
# File lib/savage/directions/quadratic_curve_to.rb, line 23
def to_a
  if @control
    [command_code, @control.x, @control.y, @target.x, @target.y]
  else
    [command_code, @target.x, @target.y]
  end
end
transform(scale_x, skew_x, skew_y, scale_y, tx, ty) click to toggle source
# File lib/savage/directions/quadratic_curve_to.rb, line 36
def transform(scale_x, skew_x, skew_y, scale_y, tx, ty)
  # relative line_to dont't need to be tranlated
  tx = ty = 0 if relative?
  transform_dot( target,  scale_x, skew_x, skew_y, scale_y, tx, ty)
  transform_dot( control, scale_x, skew_x, skew_y, scale_y, tx, ty) if control
end