Sha256: c2fb895f6b3df98de27b6cfe2f6fc09189fdfabcf3553989aec276982d21ea26
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Size: 907 Bytes
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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-long-lines.rb,v 1.1 2005/10/12 05:38:30 ktou Exp $
=begin
= cairo/Long Lines
This demo shows how to use GDK and cairo to show long lines.
From http://cairographics.org/samples/xxx_long_liens.html.
=end
require 'common'
module Demo
class CairoLongLines < CairoWindow
def initialize
super('cairo long lines')
end
def draw(cr)
cr.move_to(0.1, -50)
cr.line_to(0.1, 50)
cr.set_source_rgba(1, 0, 0)
cr.stroke
cr.move_to(0.2, -60)
cr.line_to(0.2, 60)
cr.set_source_rgba(1, 1, 0)
cr.stroke
cr.move_to(0.3, -70)
cr.line_to(0.3, 70)
cr.set_source_rgba(0, 1, 0)
cr.stroke
cr.move_to(0.4, -80)
cr.line_to(0.4, 80)
cr.set_source_rgba(0, 0, 1)
cr.stroke
end
end
end
Version data entries
163 entries across 155 versions & 2 rubygems