Sha256: 5792f442fc54364c65a30aea6cfe18f6dea1278db47d665544f62e4936253f40
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Contents
# Copyright (c) 2005 Ruby-GNOME2 Project Team
# This program is licenced under the same licence as Ruby-GNOME2.
#
# $Id: cairo-clip.rb,v 1.1 2005/10/12 05:38:30 ktou Exp $
=begin
= cairo/Clip
This demo shows how to use GDK and cairo to use clip.
From http://cairographics.org/samples/clip.html.
=end
require 'common'
module Demo
class CairoClip < CairoWindow
def initialize
super('cairo clip')
end
def draw(cr)
cr.arc(0.5, 0.5, 0.3, 0, 2 * Math::PI)
cr.clip
cr.new_path
cr.rectangle(0, 0, 1, 1)
cr.fill
cr.set_source_rgba(0, 1, 0)
cr.move_to(0, 0)
cr.line_to(1, 1)
cr.move_to(1, 0)
cr.line_to(0, 1)
cr.stroke
end
end
end
Version data entries
376 entries across 368 versions & 3 rubygems