Class: Glimmer::LibUI::Shape::Bezier

Inherits:
Glimmer::LibUI::Shape show all
Defined in:
lib/glimmer/libui/shape/bezier.rb

Instance Attribute Summary

Attributes inherited from Glimmer::LibUI::Shape

#args, #block, #content_added, #keyword, #parent

Instance Method Summary collapse

Methods inherited from Glimmer::LibUI::Shape

#area_proxy, constant_symbol, #content, create, #destroy, exists?, #fill, #method_missing, parameter_defaults, parameters, #path_proxy, #post_add_content, #post_initialize_child, #redraw, #request_auto_redraw, #respond_to?, shape_class, #stroke, #transform

Methods included from DataBindable

#data_bind, #data_bind_read, #data_bind_write, #data_binding_model_attribute_observer_registrations

Methods included from Parent

#children, #post_initialize_child

Constructor Details

#initialize(keyword, parent, args, &block) ⇒ Bezier

Returns a new instance of Bezier.



31
32
33
34
 
# File 'lib/glimmer/libui/shape/bezier.rb', line 31

def initialize(keyword, parent, args, &block)
  args.prepend nil until args.size == 8
  super(keyword, parent, args, &block)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Glimmer::LibUI::Shape

Instance Method Details

#draw(area_draw_params) ⇒ Object 



36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/glimmer/libui/shape/bezier.rb', line 36

def draw(area_draw_params)
  if !parent.is_a?(Figure)
    if include_start_point?
      ::LibUI.draw_path_new_figure(path_proxy.libui, x, y)
    else
      ::LibUI.draw_path_new_figure(path_proxy.libui, 0, 0)
    end
  end
  ::LibUI.draw_path_bezier_to(path_proxy.libui, c1_x, c1_y, c2_x, c2_y, end_x, end_y)
  super
end

#include_start_point? ⇒ Boolean

Indicates if bezier is not part of a figure and yet it includes the start point in addition to other points

Returns:

  • (Boolean) 


49
50
51
 
# File 'lib/glimmer/libui/shape/bezier.rb', line 49

def include_start_point?
  x && y
end