class Demo::CairoDash

Public Class Methods

new() click to toggle source
Calls superclass method
# File gtk2/sample/gtk-demo/cairo-dash.rb, line 15
def initialize
  super('cairo dash')
end

Public Instance Methods

draw(cr) click to toggle source
# File gtk2/sample/gtk-demo/cairo-dash.rb, line 19
def draw(cr)
  dashes = [
    0.20,  # in
    0.05,  # skip
    0.05,  # ink
    0.05,  # skip
  ]

  offset = -0.2

  cr.set_dash(dashes, offset)

  cr.move_to(0.5, 0.1)
  cr.line_to(0.9, 0.9)
  cr.rel_line_to(-0.4, 0.0)
  cr.curve_to(0.2, 0.9, 0.2, 0.5, 0.5, 0.5)
  
  cr.stroke
end