Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
clippath.rb	1.44 KB	-rw-r--r--
container.rb	3.91 KB	-rw-r--r--
deep_equal.rb	1.63 KB	-rw-r--r--
describable.rb	1.15 KB	-rw-r--r--
embellishable.rb	13.49 KB	-rw-r--r--
misc.rb	20.78 KB	-rw-r--r--
paint.rb	1.78 KB	-rw-r--r--
pathdata.rb	4.45 KB	-rw-r--r--
rvg.rb	10.72 KB	-rw-r--r--
stretchable.rb	5.01 KB	-rw-r--r--
stylable.rb	4.08 KB	-rw-r--r--
text.rb	4.56 KB	-rw-r--r--
to_c.rb	2.51 KB	-rw-r--r--
transformable.rb	4.28 KB	-rw-r--r--
units.rb	1.71 KB	-rw-r--r--

Code Editor : units.rb

# $Id: units.rb,v 1.5 2009/02/28 23:52:28 rmagick Exp $
# Copyright (C) 2009 Timothy P. Hunter
module Magick
  class RVG
    # Define RVG.dpi and RVG.dpi=. Add conversions to Integer and Float classes
    class << self
      attr_reader :dpi
      def dpi=(n)
        unless defined?(@dpi)
          [Float, Integer].each do |c|
            c.class_eval <<-END_DEFS, __FILE__, __LINE__ + 1
              # the default measurement - 1px is 1 pixel
              def px
                self
              end
              # inches
              def in
                self * ::Magick::RVG.dpi
              end
              # millimeters
              def mm
                self * ::Magick::RVG.dpi / 25.4
              end
              # centimeters
              def cm
                self * ::Magick::RVG.dpi / 2.54
              end
              # points
              def pt
                self * ::Magick::RVG.dpi / 72.0
              end
              # picas
              def pc
                self * ::Magick::RVG.dpi / 6.0
              end
              # percentage of the argument
              def pct(of)
                self * Float(of) / 100.0
              end
              # the default is deg
              def deg
                self
              end
              # radians -> degrees
              def rad
                self * 180.0 / Math::PI
              end
              # grads -> degrees
              def grad
                self * 9.0 / 10.0
              end
            END_DEFS
          end
        end

@dpi = Float(n)
        @dpi
      rescue ArgumentError
        raise TypeError, "Can't convert `#{n}' to Float"
      end
    end # class << self
  end # class RVG
end # module Magick

${this.title}

Code Editor : units.rb