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286.txt
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* 仕様書
[REFS[
- [44] [CITE@en[CSS Writing Modes Level 4]], [TIME[2020-09-05T23:08:25.000Z]], [TIME[2020-09-06T01:23:51.094Z]] <https://drafts.csswg.org/css-writing-modes/>
- [46] [CITE@en[CSS Writing Modes Level 4]], [TIME[2020-09-05T23:08:25.000Z]], [TIME[2020-09-06T01:54:08.790Z]] <https://drafts.csswg.org/css-writing-modes/#propdef-writing-mode>
]REFS]
* 配置モデル
[FIG(short list)[ [45] [[CSS Writing Modes]]
- [[行内基底方向]]
- [[ブロックフロー方向]]
]FIG]
* [CODE['writing-mode']]
[SRC[>>46]]
* 歴史
** DSSSL
[54]
[[JIS X 4153:1998]] (ISO 1996)
- 4.17 行進行方向 (line-progression-direction)
**
[1]
,値 ,行内部品・文の進行 ,ブロックの進行 ,シフト方向
,[CODE(XSL)[lr-tb]] ([CODE(XSL)[lr]]) ,→ ,↓ ,↑
,[CODE(XSL)[rl-tb]] ([CODE(XSL)[rl]]) ,← ,↓ ,↑
,[CODE(XSL)[lr-bt]] ,→ ,↑ ,↑
,[CODE(XSL)[rl-bt]] ,→ ,↑ ,↑
,[CODE(XSL)[lr-alternating-rl-bt]] ,→ (奇数) ← (偶数) ,↑ ,↑
,[CODE(XSL)[lr-alternating-rl-tb]] ,→ (奇数) ← (偶数) ,↓ ,↑
,[CODE(XSL)[lr-inverting-rl-bt]] ,→ (奇数) ← (偶数) ,↑ ,↑ (奇数) ↓ (偶数)
,[CODE(XSL)[lr-inverting-rl-tb]] ,→ (奇数) ← (偶数) ,↓ ,↑ (奇数) ↓ (偶数)
,[CODE(XSL)[tb-lr]] ,↓ ,→ ,←
,[CODE(XSL)[tb-rl]] ([CODE(XSL)[tb]]) ,↓ ,← ,→
,[CODE(XSL)[tb-lr-in-lr-pairs]] ,↓ ,← ,→
,[CODE(XSL)[bt-lr]] ,↑ ,→ ,←
,[CODE(XSL)[bt-rl]] ,↑ ,← ,→
''Formatting Properties 7.27.7 "writing-mode"'' <http://www.w3.org/TR/xsl/slice7.html#writing-mode>
''Internationalization A.1 Additional "writing-mode" values'' <http://www.w3.org/TR/xsl/sliceA.html#writing-mode-add>
- [2] 表で、シフト方向とは、[[基線]]類の調整方向。
- [3] 注意する必要があるのは [[Unicode]] の [[bidi]] 算法との関係 (横書き系の時に影響) と、[[グリフ]]の向きかな。
[4]
[[Firefox]] 2 は実装していません。
([[名無しさん]])
[5]
[[Opera]] 9 では [[SVG 1.1]] で定義されている値が使えます。
([[名無しさん]])
[6]
[[WinIE 6]] では [CODE(CSS)@en[[[lr-tb]]]] と
[CODE(CSS)@en[[[tb-rl]]]] が使えます。
([[名無しさん]])
[7]
テスト用
<http://suika.fam.cx/gate/2007/cssom/viewer?c=p%20%7B%0D%0A%20%20writing-mode%3A%20tb-rl%3B%0D%0A%7D%0D%0A;h=%3Cp%3E%3Cbutton%20type%3Dbutton%20onclick%3D%22%0D%0A%20%20w%20(getComputedStyle%20(this.parentNode%2C%20null).writingMode)%3B%0D%0A%22%3E%3Ccode%3EgetComputedStyle%3C%2Fcode%3E%3C%2Fbutton%3E%0D%0A%3Cp%3E%3Cbutton%20type%3Dbutton%20onclick%3D%22%0D%0A%20%20w%20(this.parentNode.currentStyle.writingMode)%3B%0D%0A%22%3E%3Ccode%3EcurrentStyle%3C%2Fcode%3E%3C%2Fbutton%3E;p=n;x=style-element;i=html-div>
([[名無しさん]])
[8]
[[WinIE 6]] には [[DOM属性]] [CODE(DOMa)@en[[[writingMode]]]]
があります。
([[名無しさん]])
[9]
>>8 [CODE(DOMa)@en[[[currentStyle]]]]
で得られるのは[[指定値]] = [[算出値]] = [[使用値]]のようです。
([[名無しさん]])
[10]
[[Opera]] 9 には [[DOM属性]]がないようです。
[CODE(DOMm)@en[[[getComputedStyle]]]] や
[CODE(DOMa)@en[[[currentStyle]]]] では
[[DOM属性]]もなく、
[CODE(DOMm)@en[[[getPropertyValue]]]] でも[[空文字列]]しか得られません。
[11] [CITE@ja[縦書きHTML/CSSに関するメモ - 血統の森 web実験小屋]] ([TIME[2009-02-02 01:40:26 +09:00]] 版) <http://momdo.s35.xrea.com/web-html-test/vertical-text/index.html>
[12] [CITE@en['''['''css3-text-layout''']''' writing-mode issues and requests]]
([[MURAKAMI Shinyu]] 著, [TIME[2010-04-08 18:34:47 +09:00]] 版)
<http://lists.w3.org/Archives/Public/www-style/2010Apr/0278.html>
[13] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2011-02-02 05:10:15 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-css3-writing-modes-20110201/>
[14] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2011-04-28 23:05:20 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-css3-writing-modes-20110428/>
[15] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2011-05-31 22:58:14 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-css3-writing-modes-20110531/>
[16] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2011-08-31 20:20:00 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-css3-writing-modes-20110901/>
[17] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2012-05-01 07:23:33 +09:00]] 版))
<http://www.w3.org/TR/2012/WD-css3-writing-modes-20120501/>
[18] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2012-11-15 23:15:29 +09:00]] 版))
<http://www.w3.org/TR/2012/WD-css3-writing-modes-20121115/>
[19] [[WinIE9]] は [CODE(CSS)@en[[[lr]]]], [CODE(CSS)@en[[[rl]]]], [CODE(CSS)@en[[[tb]]]],
[CODE(CSS)@en[[[lr-tb]]]], [CODE(CSS)@en[[[lr-bt]]]], [CODE(CSS)@en[[[rl-tb]]]], [CODE(CSS)@en[[[rl-bt]]]],
[CODE(CSS)@en[[[tb-lr]]]], [CODE(CSS)@en[[[rb-rl]]]], [CODE(CSS)@en[[[bt-lr]]]], [CODE(CSS)@en[[[bt-rl]]]]
に対応しています。 [CODE(CSS)@en[[[bt]]]] はなぜかありません。いずれも [[CSSOM]] 上のみならず[[レンダリング]]も変化します。
[20] [[Chrome]] は [CODE(CSS)@en[[[lr]]]], [CODE(CSS)@en[[[rl]]]], [CODE(CSS)@en[[[tb]]]],
[CODE(CSS)@en[[[lr-tb]]]], [CODE(CSS)@en[[[rl-tb]]]], [CODE(CSS)@en[[[rb-rl]]]] に対応しています。
[TIME[2013-09-07T02:21:18.00Z]]
[21] 現行 [[CSS3]] の [CODE(CSS)@en[[[horizontal-lr]]]], [CODE(CSS)@en[[[horizontal-rl]]]],
[CODE(CSS)@en[[[vertical-rl]]]] にはどのブラウザも対応していません。 [TIME[2013-09-07T02:21:51.400Z]]
[22] [[IE9]] は [CODE(CSS)@en[[[-ms-writing-mode]]]] を構文解析時に [CODE(CSS)@en[[[writing-mode]]]]
に置き換えるようです。 [CODE(CSS)@en[[[-ms-writing-mode]]]] の方には [[IDL属性]]は無いようです。
[23] [CITE[Text — SVG 2]]
( ([TIME[2013-06-13 22:56:31 +09:00]] 版))
<https://svgwg.org/svg2-draft/text.html#WritingModeProperty>
[24] [CITE@ja[日本語組版処理の要件(日本語版)]]
( ([[Japanese Layout Task Force]] 著, [TIME[2012-03-23 20:19:12 +09:00]] 版))
<http://www.w3.org/TR/jlreq/ja/#directional_factors_in_japanese_composition>
[25] [CITE@en[CSS Writing Modes Level 3]]
( ([TIME[2013-10-24 23:21:50 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-css-writing-modes-3-20131024/>
[26] [CITE@en[CSS Writing Modes Level 3]]
( ([TIME[2013-11-23 01:24:00 +09:00]] 版))
<http://www.w3.org/TR/2013/WD-css-writing-modes-3-20131126/>
[27] [CITE@en[CSS Writing Modes Level 3]]
( ([TIME[2014-03-19 00:29:02 +09:00]] 版))
<http://www.w3.org/TR/2014/CR-css-writing-modes-3-20140320/>
[28] [CITE[IRC logs: freenode / #whatwg / 20141219]]
( ([TIME[2014-12-22 23:09:27 +09:00]] 版))
<http://krijnhoetmer.nl/irc-logs/whatwg/20141219#l-130>
[29] [CITE[OASIS Open Document Format for Office Applications (OpenDocument) Version 1.2 - Part 1: OpenDocument Schema]]
([TIME[2011-09-29 13:00:00 +09:00]] 版)
<http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#a20_394style_writing-mode>
[30] [CITE@en[''''''[''''''css-writing-modes'''''']''''''''''''[''''''svg'''''']'''''' SVG and writing-mode]]
([[Koji Ishii]] 著, [TIME[2015-05-07 13:22:18 +09:00]] 版)
<https://lists.w3.org/Archives/Public/www-style/2015May/0092.html>
[31] [CITE@en[''''''[''''''css-writing-modes'''''']'''''' Update SVG 'writing-mode' values to compute throu… · w3c/csswg-drafts@8204f4d]]
([TIME[2015-10-06 13:14:33 +09:00]] 版)
<https://github.com/w3c/csswg-drafts/commit/8204f4d5fa23f4a640bc3d08afeb42d02560bb3e>
[32] [CITE@en[CSS Writing Modes Level 3]]
( ([TIME[2015-12-15 05:45:58 +09:00]] 版))
<http://www.w3.org/TR/2015/CR-css-writing-modes-3-20151215/>
[33] [CITE@en[CSS Writing Modes Level 3]]
([TIME[2015-12-15 03:08:15 +09:00]] 版)
<https://drafts.csswg.org/css-writing-modes-3/>
[34] [CITE@en[409155 - writing-mode doesn't work on th or td elements - chromium - Monorail]]
([TIME[2016-12-11 23:44:27 +09:00]])
<https://bugs.chromium.org/p/chromium/issues/detail?id=409155>
[35] [CITE@en[Writing Modes PR & Testsuite]]
([[Geoffrey Sneddon]]著, [TIME[2017-01-13 07:48:24 +09:00]])
<https://lists.w3.org/Archives/Public/www-style/2017Jan/0024.html>
[36] [CITE@en[Re: Writing Modes PR & Testsuite]]
([[Geoffrey Sneddon]]著, [TIME[2017-02-10 01:34:25 +09:00]])
<https://lists.w3.org/Archives/Public/www-style/2017Feb/0047.html>
[37] [CITE@en[CSS Writing Modes Level 3]]
([TIME[2017-12-06 14:47:48 +09:00]])
<https://www.w3.org/TR/2017/CR-css-writing-modes-3-20171207/>
[38] [CITE@en[CSS Writing Modes Level 4]]
([TIME[2017-12-06 15:02:10 +09:00]])
<https://www.w3.org/TR/2017/WD-css-writing-modes-4-20171207/>
[39] [CITE@en[Re: '''['''css-writing-modes''']''' Compatible proposal for a merge of direction and writing-mode]]
([[fantasai]]著, [TIME[2018-01-16 07:14:57 +09:00]])
<https://lists.w3.org/Archives/Public/www-style/2018Jan/0059.html>
[40] [CITE@en[CSS Writing Modes Module Level 3]]
( ([TIME[2010-12-07 23:21:12 +09:00]] 版))
<http://www.w3.org/TR/2010/WD-css3-writing-modes-20101202/>
[41] [CITE@en[CSS Writing Modes Level 3]]
([TIME[2018-01-25 09:06:34 +09:00]])
<https://www.w3.org/TR/2017/CR-css-writing-modes-3-20171207/>
[42] [CITE@en[CSS Writing Modes Level 4]]
([TIME[2017-12-06 15:02:10 +09:00]])
<https://www.w3.org/TR/2017/WD-css-writing-modes-4-20171207/>
[43] [CITE@en[CSS Writing Modes Level 4]]
([TIME[2019-02-01 10:07:02 +09:00]])
<https://drafts.csswg.org/css-writing-modes/>
[47] [CITE@EN[Extensible Stylesheet Language (XSL) Version 2.0]], [TIME[2018-10-09T13:22:10.000Z]], [TIME[2020-10-23T12:51:15.244Z]] <https://www.w3.org/TR/xslfo20/#d2e425>
[48] [CITE@EN[Extensible Stylesheet Language (XSL) Version 2.0]], [TIME[2018-10-09T13:22:10.000Z]], [TIME[2020-10-23T12:51:56.425Z]] <https://www.w3.org/TR/xslfo20/#writing-mode>
[49] [CITE@EN[Extensible Stylesheet Language (XSL) Version 2.0]], [TIME[2018-10-09T13:22:10.000Z]], [TIME[2020-10-23T12:54:36.278Z]] <https://www.w3.org/TR/xslfo20/#writing-mode-related>
[51] [CITE@en-us[Timed Text Markup Language 1 (TTML1) (Third Edition)]], [TIME[2020-08-20T18:38:18.000Z]], [TIME[2020-10-23T14:35:14.528Z]] <https://www.w3.org/TR/ttml1/#style-attribute-writingMode>
[50] [CITE@en-us[Timed Text Markup Language 2 (TTML2) (2nd Edition)]], [TIME[2020-07-28T01:59:54.000Z]], [TIME[2020-10-23T14:29:39.885Z]] <https://w3c.github.io/ttml2/#style-attribute-writingMode>
[52] [CITE@en[WebVTT: The Web Video Text Tracks Format]], [TIME[2019-12-16T16:42:48.000Z]], [TIME[2020-10-23T14:37:49.773Z]] <https://w3c.github.io/webvtt/#webvtt-cue-writing-direction>
[53] [CITE@en[WebVTT: The Web Video Text Tracks Format]], [TIME[2019-12-16T16:42:48.000Z]], [TIME[2020-10-23T14:39:43.246Z]] <https://w3c.github.io/webvtt/#webvtt-vertical-text-cue-setting>