class Glimmer::LibUI::Shape::Line
Line
to use as part of a figure (when having 2 args) or independently (when having 4 args representing start point x/y and end point x/y)
Public Instance Methods
draw(area_draw_params)
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Calls superclass method
Glimmer::LibUI::Shape#draw
# File lib/glimmer/libui/shape/line.rb, line 33 def draw(area_draw_params) if parent.is_a?(Figure) ::LibUI.draw_path_line_to(path_proxy.libui, x, y) else if include_start_point? ::LibUI.draw_path_new_figure(path_proxy.libui, x, y) ::LibUI.draw_path_line_to(path_proxy.libui, end_x, end_y) else ::LibUI.draw_path_new_figure(path_proxy.libui, 0, 0) ::LibUI.draw_path_line_to(path_proxy.libui, x, y) end end super end
include_start_point?()
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Indicates if line is not part of a figure and yet it includes the start point in addition to end point
# File lib/glimmer/libui/shape/line.rb, line 49 def include_start_point? # if the last 2 args are available, it means that the first 2 args represent the start point # if line is part of a figure, then the last 2 args are ignored and it is never assumed to include # start point !parent.is_a?(Figure) && end_x && end_y end
perfect_shape()
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# File lib/glimmer/libui/shape/line.rb, line 56 def perfect_shape perfect_shape_dependencies = [x, y, end_x, end_y] if perfect_shape_dependencies != @perfect_shape_dependencies x, y, end_x, end_y = @perfect_shape_dependencies = perfect_shape_dependencies @perfect_shape = PerfectShape::Line.new(points: [x, y, end_x, end_y].compact) end @perfect_shape end