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ruby--ruby/ext/tk/sample/demos-jp/image1.rb
matz a25fbe3b3e * encoding.c: provide basic features for M17N.
* parse.y: encoding aware parsing.

* parse.y (pragma_encoding): encoding specification pragma.

* parse.y (rb_intern3): encoding specified symbols.

* string.c (rb_str_length): length based on characters.  
  for older behavior, bytesize method added.

* string.c (rb_str_index_m): index based on characters.  rindex as
  well.

* string.c (succ_char): encoding aware succeeding string.

* string.c (rb_str_reverse): reverse based on characters.

* string.c (rb_str_inspect): encoding aware string description.

* string.c (rb_str_upcase_bang): encoding aware case conversion.
  downcase, capitalize, swapcase as well.

* string.c (rb_str_tr_bang): tr based on characters.  delete,
  squeeze, tr_s, count as well.

* string.c (rb_str_split_m): split based on characters.

* string.c (rb_str_each_line): encoding aware each_line.

* string.c (rb_str_each_char): added.  iteration based on
  characters.

* string.c (rb_str_strip_bang): encoding aware whitespace
  stripping.  lstrip, rstrip as well.

* string.c (rb_str_justify): encoding aware justifying (ljust,
  rjust, center).

* string.c (str_encoding): get encoding attribute from a string. 

* re.c (rb_reg_initialize): encoding aware regular expression

* sprintf.c (rb_str_format): formatting (i.e. length count) based
  on characters.

* io.c (rb_io_getc): getc to return one-character string.
  for older behavior, getbyte method added.

* ext/stringio/stringio.c (strio_getc): ditto.

* io.c (rb_io_ungetc): allow pushing arbitrary string at the
  current reading point.

* ext/stringio/stringio.c (strio_ungetc): ditto.

* ext/strscan/strscan.c: encoding support.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13261 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2007-08-25 03:29:39 +00:00

59 lines
1.4 KiB
Ruby

# -*- coding: euc-jp -*-
#
# two image widgets demo (called by 'widget')
#
# toplevel widget が存在すれば削除する
if defined?($image1_demo) && $image1_demo
$image1_demo.destroy
$image1_demo = nil
end
# demo 用の toplevel widget を生成
$image1_demo = TkToplevel.new {|w|
title('Image Demonstration #1')
iconname("Image1")
positionWindow(w)
}
# label 生成
msg = TkLabel.new($image1_demo) {
font $font
wraplength '4i'
justify 'left'
text "このデモでは2つのラベル上に画像をそれぞれ表示しています。"
}
msg.pack('side'=>'top')
# frame 生成
TkFrame.new($image1_demo) {|frame|
TkButton.new(frame) {
#text '了解'
text '閉じる'
command proc{
tmppath = $image1_demo
$image1_demo = nil
tmppath.destroy
}
}.pack('side'=>'left', 'expand'=>'yes')
TkButton.new(frame) {
text 'コード参照'
command proc{showCode 'image1'}
}.pack('side'=>'left', 'expand'=>'yes')
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
# image 生成
image1a = \
TkPhotoImage.new('file'=>[$demo_dir,'..',
'images','earth.gif'].join(File::Separator))
image1b = \
TkPhotoImage.new('file'=>[$demo_dir,'..',
'images','earthris.gif'].join(File::Separator))
# label 生成
[ TkLabel.new($image1_demo, 'image'=>image1a, 'bd'=>1, 'relief'=>'sunken'),
TkLabel.new($image1_demo, 'image'=>image1b, 'bd'=>1, 'relief'=>'sunken')
].each{|w| w.pack('side'=>'top', 'padx'=>'.5m', 'pady'=>'.5m')}