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-rw-r--r--ruby_1_8_5/ext/tk/lib/tkextlib/blt/spline.rb23
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diff --git a/ruby_1_8_5/ext/tk/lib/tkextlib/blt/spline.rb b/ruby_1_8_5/ext/tk/lib/tkextlib/blt/spline.rb
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+++ b/ruby_1_8_5/ext/tk/lib/tkextlib/blt/spline.rb
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+#
+# tkextlib/blt/spline.rb
+# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/blt.rb'
+
+module Tk::BLT
+ module Spline
+ extend TkCore
+
+ TkCommandNames = ['::blt::spline'.freeze].freeze
+
+ def self.natural(x, y, sx, sy)
+ tk_call('::blt::spline', 'natural', x, y, sx, sy)
+ end
+
+ def self.quadratic(x, y, sx, sy)
+ tk_call('::blt::spline', 'quadratic', x, y, sx, sy)
+ end
+ end
+end