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# Copyright (c) 2005 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
# $Id: cairo-line-join.rb,v 1.1 2005/10/12 05:38:30 ktou Exp $
=begin
= cairo/Line Join
This demo shows how to use GDK and cairo to set line join.
From http://cairographics.org/samples/set_line_join.html.
=end
require 'common'
module Demo
class CairoLineJoin < CairoWindow
def initialize
super('cairo line join')
end
def draw(cr)
cr.set_line_width(0.16)
cr.move_to(0.3, 0.33)
cr.rel_line_to(0.2, -0.2)
cr.rel_line_to(0.2, 0.2)
cr.set_line_join(Cairo::LINE_JOIN_MITER) # default
cr.stroke
cr.move_to(0.3, 0.63)
cr.rel_line_to(0.2, -0.2)
cr.rel_line_to(0.2, 0.2)
cr.set_line_join(Cairo::LINE_JOIN_BEVEL)
cr.stroke
cr.move_to(0.3, 0.93)
cr.rel_line_to(0.2, -0.2)
cr.rel_line_to(0.2, 0.2)
cr.set_line_join(Cairo::LINE_JOIN_ROUND)
cr.stroke
end
end
end
Version data entries
210 entries across 210 versions & 2 rubygems