add tag v1_8_5_91v1_8_5_91

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_91@13046 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 0 deletions

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
new file mode 100644
index 0000000000..9f75a0b217
--- /dev/null
+++ b/ruby_1_8_5/ext/tk/lib/tkextlib/blt/spline.rb
@@ -0,0 +1,23 @@
+#
+#  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