diff options
author | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-10-16 07:45:51 +0000 |
---|---|---|
committer | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-10-16 07:45:51 +0000 |
commit | 98a3a9db9718d8a54a66ae5f5e4da080c57cba5c (patch) | |
tree | ebca1fb8cbbd8d33e46c7c8267fc26c5d67a5c61 /ext/tk/sample/demos-en | |
parent | e45c4cd1ac8523f83b1d72b068ba009e3d9fe6db (diff) | |
download | ruby-98a3a9db9718d8a54a66ae5f5e4da080c57cba5c.tar.gz |
Add Tk::EncodedString and Tk::UTF8_String class to support characters
using the \uXXXX escape to the UNICODE string.
sample/{demos-en,demos-jp}/unicodeout.rb are samples of Tk::UTF8_String.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/tk/sample/demos-en')
-rw-r--r-- | ext/tk/sample/demos-en/unicodeout.rb | 100 | ||||
-rw-r--r-- | ext/tk/sample/demos-en/widget | 22 |
2 files changed, 112 insertions, 10 deletions
diff --git a/ext/tk/sample/demos-en/unicodeout.rb b/ext/tk/sample/demos-en/unicodeout.rb new file mode 100644 index 0000000000..9e69628e7e --- /dev/null +++ b/ext/tk/sample/demos-en/unicodeout.rb @@ -0,0 +1,100 @@ +# unicodeout.rb -- +# +# This demonstration script shows how you can produce output (in label +# widgets) using many different alphabets. +# +# based on Tcl/Tk8.4.4 widget demos + +if defined?($unicodeout_demo) && $unicodeout_demo + $unicodeout_demo.destroy + $unicodeout_demo = nil +end + +$unicodeout_demo = TkToplevel.new {|w| + title("Unicode Label Demonstration") + iconname("unicodeout") + positionWindow(w) +} + +TkLabel.new($unicodeout_demo, + :font=>$font, :wraplength=>'4i', :justify=>:left, + :text=><<EOL).pack(:side=>:top) +This is a sample of Tk's support for languages that use non-Western \ +character sets. However, what you will actually see below depends \ +largely on what character sets you have installed, and what you see \ +for characters that are not present varies greatly between platforms \ +as well. The strings are written in Tcl using UNICODE characters \ +using the \\uXXXX escape so as to do so in a portable fashion. + +ATTENTION: +The strings are converted to the encoded string objects \ +(completed to rewrite Tcl's escapes) by Tk::UTF8_String method. \ +And the Tk::UTF8_String objects are passed to the label widgets. +EOL + +TkFrame.new($unicodeout_demo){|f| + pack(:side=>:bottom, :fill=>:x, :pady=>'2m') + + TkButton.new(f, :text=>'Dismiss', :width=>15, :command=>proc{ + $unicodeout_demo.destroy + $unicodeout_demo = nil + }).pack(:side=>:left, :expand=>true) + + TkButton.new(f, :text=>'See Code', :width=>15, :command=>proc{ + showCode 'unicodeout' + }).pack(:side=>:left, :expand=>true) +} + +wait_msg = TkLabel.new($unicodeout_demo, + :text=>"Please wait while loading fonts...", + :font=>"Helvetica 12 italic").pack + +class Unicodeout_SampleFrame < TkFrame + @@font = $font + + def initialize() + super($unicodeout_demo) + grid_columnconfig(1, :weight=>1) + end + + def add_sample(lang, *args) + sample_txt = Tk::UTF8_String(args.join('')) + l = TkLabel.new(self, :font=>@@font, :text=>lang+':', + :anchor=>:nw, :pady=>0) + s = TkLabel.new(self, :font=>TkFont.new(@@font), :text=>sample_txt, + :anchor=>:nw, :width=>30, :pady=>0) + Tk.grid(l, s, :sticky=>:ew, :pady=>0) + l.grid_config(:padx, '1m') + end +end +f = Unicodeout_SampleFrame.new +f.pack(:expand=>true, :fill=>:both, :padx=>'2m', :pady=>'1m') + +# Processing when some characters are missing might take a while, so make +# sure we're displaying something in the meantime... + +oldCursor = $unicodeout_demo.cursor +$unicodeout_demo.cursor('watch') +Tk.update + +f.add_sample('Arabic', + '\uFE94\uFEF4\uFE91\uFEAE\uFECC\uFEDF\uFE8D\uFE94', + '\uFEE4\uFEE0\uFEDC\uFEDF\uFE8D') +f.add_sample('Trad. Chinese', '\u4E2D\u570B\u7684\u6F22\u5B57') +f.add_sample('Simpl. Chinese', '\u6C49\u8BED') +f.add_sample('Greek', + '\u0395\u03BB\u03BB\u03B7\u03BD\u03B9\u03BA\u03AE ', + '\u03B3\u03BB\u03CE\u03C3\u03C3\u03B1') +f.add_sample('Hebrew', + '\u05DD\u05D9\u05DC\u05E9\u05D5\u05E8\u05D9 ', + '\u05DC\u05D9\u05D0\u05E8\u05E9\u05D9') +f.add_sample('Japanese', + '\u65E5\u672C\u8A9E\u306E\u3072\u3089\u304C\u306A, ', + '\u6F22\u5B57\u3068\u30AB\u30BF\u30AB\u30CA') +f.add_sample('Korean', '\uB300\uD55C\uBBFC\uAD6D\uC758 \uD55C\uAE00') +f.add_sample('Russian', + '\u0420\u0443\u0441\u0441\u043A\u0438\u0439 ', + '\u044F\u0437\u044B\u043A') + +wait_msg.destroy +$unicodeout_demo.cursor(oldCursor) diff --git a/ext/tk/sample/demos-en/widget b/ext/tk/sample/demos-en/widget index 2c13a5e493..aa702883de 100644 --- a/ext/tk/sample/demos-en/widget +++ b/ext/tk/sample/demos-en/widget @@ -200,25 +200,27 @@ txt.insert('end', "Labels, buttons, checkbuttons, and radiobuttons.\n", tag_titl txt.insert('end', " \n ", tag_demospace) txt.insert('end', "1. Labels (text and bitmaps).\n", tag_demo, "demo-label") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "2. Buttons.\n", tag_demo, "demo-button") +txt.insert('end', "2. Labels and UNICODE text. (if supported)\n", tag_demo, "demo-unicodeout") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "3. Checkbuttons (select any of a group).\n", tag_demo, "demo-check") +txt.insert('end', "3. Buttons.\n", tag_demo, "demo-button") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "4. Radiobuttons (select one of a group).\n", tag_demo, "demo-radio") +txt.insert('end', "4. Checkbuttons (select any of a group).\n", tag_demo, "demo-check") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "5. Radiobuttons (if supported 'compound' option).\n", tag_demo, "demo-radio2") +txt.insert('end', "5. Radiobuttons (select one of a group).\n", tag_demo, "demo-radio") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "6. A 15-puzzle game made out of buttons.\n", tag_demo, "demo-puzzle") +txt.insert('end', "6. Radiobuttons (if supported 'compound' option).\n", tag_demo, "demo-radio2") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "7. Iconic buttons that use bitmaps.\n", tag_demo, "demo-icon") +txt.insert('end', "7. A 15-puzzle game made out of buttons.\n", tag_demo, "demo-puzzle") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "8. Two labels displaying images.\n", tag_demo, "demo-image1") +txt.insert('end', "8. Iconic buttons that use bitmaps.\n", tag_demo, "demo-icon") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "9. A simple user interface for viewing images.\n", tag_demo, "demo-image2") +txt.insert('end', "9. Two labels displaying images.\n", tag_demo, "demo-image1") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "10. A simple user interface for viewing images. (if supported)\n", tag_demo, "demo-image3") +txt.insert('end', "10. A simple user interface for viewing images.\n", tag_demo, "demo-image2") txt.insert('end', " \n ", tag_demospace) -txt.insert('end', "11. Labelled frames (if supported)\n", tag_demo, "demo-labelframe") +txt.insert('end', "11. A simple user interface for viewing images. (if supported)\n", tag_demo, "demo-image3") +txt.insert('end', " \n ", tag_demospace) +txt.insert('end', "12. Labelled frames (if supported)\n", tag_demo, "demo-labelframe") txt.insert('end', " \n ", tag_demospace) txt.insert('end', "\n") |