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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb
Fresh start
Diffstat (limited to 'jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb')
-rw-r--r--jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb28
1 files changed, 28 insertions, 0 deletions
diff --git a/jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb b/jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb
new file mode 100644
index 0000000..d59c43b
--- /dev/null
+++ b/jni/ruby/ext/tk/sample/tkextlib/blt/winop2.rb
@@ -0,0 +1,28 @@
+#!/usr/bin/env ruby
+require 'tk'
+require 'tkextlib/blt'
+
+file = File.join(File.dirname(File.expand_path(__FILE__)),
+ 'images', 'qv100.t.gif')
+if File.exist?(file)
+ src = TkPhotoImage.new(:file=>file)
+else
+ fail RuntimeError, 'no image file'
+end
+
+width = src.width
+height = src.height
+
+TkOption.add('*Label.font', '*helvetica*10*')
+TkOption.add('*Label.background', 'white')
+
+[0, 90, 180, 270, 360, 45].each_with_index{|r, i|
+ dest = TkPhotoImage.new
+ Tk::BLT::Winop.image_rotate(src, dest, r)
+ l_txt = TkLabel.new(:text=>"#{r} degrees")
+ l_img = TkLabel.new(:image=>dest)
+ Tk::BLT::Table.add(Tk.root, [0,i], l_img, [1,i], l_txt)
+ Tk.update
+}
+
+Tk.mainloop