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40 lines
781 B
Ruby
40 lines
781 B
Ruby
# Copyright (c) 2005 Ruby-GNOME2 Project Team
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# This program is licenced under the same licence as Ruby-GNOME2.
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#
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# $Id: cairo-dash.rb,v 1.1 2005/10/12 05:38:30 ktou Exp $
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=begin
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= cairo/Dash
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This demo shows how to use GDK and cairo to show dash.
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From http://cairographics.org/samples/xxx_dash.html.
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=end
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require 'common'
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module Demo
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class CairoDash < CairoWindow
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def initialize
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super('cairo dash')
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end
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def draw(cr)
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dashes = [
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0.20, # in
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0.05, # skip
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0.05, # ink
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0.05, # skip
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]
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offset = -0.2
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cr.set_dash(dashes, offset)
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cr.move_to(0.5, 0.1)
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cr.line_to(0.9, 0.9)
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cr.rel_line_to(-0.4, 0.0)
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cr.curve_to(0.2, 0.9, 0.2, 0.5, 0.5, 0.5)
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cr.stroke
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end
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end
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end
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