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a25fbe3b3e
* 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
79 lines
1.9 KiB
Ruby
79 lines
1.9 KiB
Ruby
# -*- coding: euc-jp -*-
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require "tkcanvas"
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if defined?($vscale_demo) && $vscale_demo
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$vscale_demo.destroy
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$vscale_demo = nil
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end
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$vscale_demo = TkToplevel.new {|w|
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title("Vertical Scale Demonstration")
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iconname("vscale")
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}
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positionWindow($vscale_demo)
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msg = TkLabel.new($vscale_demo) {
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font $font
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wraplength '3.5i'
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justify 'left'
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# text "下には矢印が1つと乗直なスケールが表示されています。\
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#スケール上でマウスボタン1をクリック、またはドラッグすると\
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#矢印の長さを変えることができます。"
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text "にはバーと縦型のスケールが表示されています。スケールでマウスのボタン1 をクリックするかドラッグしてバーの高さを変えることができます。終ったら「了解」ボタンを押してください。"
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}
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msg.pack('side'=>'top', 'padx'=>'.5c')
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TkFrame.new($vscale_demo) {|frame|
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TkButton.new(frame) {
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#text '了解'
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text '閉じる'
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command proc {
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tmppath = $vscale_demo
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$vscale_demo = nil
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tmppath.destroy
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}
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}.pack('side'=>'left', 'expand'=>'yes')
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TkButton.new(frame) {
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text 'コード参照'
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command proc { showCode 'vscale' }
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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TkFrame.new($vscale_demo) {|frame|
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borderwidth 10
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canvas = TkCanvas.new(frame) {|c|
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width 50
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height 50
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bd 0
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highlightthickness 0
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TkcPolygon.new(c, 0, 0, 1, 1, 2, 2) {
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fill 'SeaGreen3'
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tags 'poly'
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}
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TkcLine.new(c, 0, 0, 1, 1, 2, 2, 0, 0) {
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fill 'black'
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tags 'line'
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}
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}.pack('side'=>'left', 'anchor'=>'nw', 'fill'=>'y')
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scale = TkScale.new(frame) {
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orient 'vertical'
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length 284
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from 0
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to 250
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command proc{|value| setHeight(canvas, value)}
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tickinterval 50
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}.pack('side'=>'left', 'anchor'=>'ne')
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scale.set 75
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}.pack
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def setHeight(w, height)
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height = height + 21
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y2 = height - 30
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if y2 < 21
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y2 = 21
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end
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w.coords 'poly',15,20,35,20,35,y2,45,y2,25,height,5,y2,15,y2,15,20
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w.coords 'line',15,20,35,20,35,y2,45,y2,25,height,5,y2,15,y2,15,20
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end
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