162306a36Sopenharmony_ci.. include:: ../disclaimer-zh_CN.rst
262306a36Sopenharmony_ci
362306a36Sopenharmony_ci:Original: Documentation/admin-guide/unicode.rst
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci:译者:
662306a36Sopenharmony_ci
762306a36Sopenharmony_ci 吴想成 Wu XiangCheng <bobwxc@email.cn>
862306a36Sopenharmony_ci
962306a36Sopenharmony_ciUnicode(统一码)支持
1062306a36Sopenharmony_ci======================
1162306a36Sopenharmony_ci
1262306a36Sopenharmony_ci	(英文版)上次更新:2005-01-17,版本号 1.4
1362306a36Sopenharmony_ci
1462306a36Sopenharmony_ci此文档由H. Peter Anvin <unicode@lanana.org>管理,是Linux注册名称与编号管理局
1562306a36Sopenharmony_ci(Linux Assigned Names And Numbers Authority,LANANA)项目的一部分。
1662306a36Sopenharmony_ci现行版本请见:
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci	http://www.lanana.org/docs/unicode/admin-guide/unicode.rst
1962306a36Sopenharmony_ci
2062306a36Sopenharmony_ci简介
2162306a36Sopenharmony_ci-----
2262306a36Sopenharmony_ci
2362306a36Sopenharmony_ciLinux内核代码已被重写以使用Unicode来将字符映射到字体。下载一个Unicode到字体
2462306a36Sopenharmony_ci(Unicode-to-font)表,八位字符集与UTF-8模式都将改用此字体来显示。
2562306a36Sopenharmony_ci
2662306a36Sopenharmony_ci这微妙地改变了八位字符表的语义。现在的四个字符表是:
2762306a36Sopenharmony_ci
2862306a36Sopenharmony_ci=============== =============================== ================
2962306a36Sopenharmony_ci映射代号        映射名称                        Escape代码 (G0)
3062306a36Sopenharmony_ci=============== =============================== ================
3162306a36Sopenharmony_ciLAT1_MAP        Latin-1 (ISO 8859-1)            ESC ( B
3262306a36Sopenharmony_ciGRAF_MAP        DEC VT100 pseudographics        ESC ( 0
3362306a36Sopenharmony_ciIBMPC_MAP       IBM code page 437               ESC ( U
3462306a36Sopenharmony_ciUSER_MAP        User defined                    ESC ( K
3562306a36Sopenharmony_ci=============== =============================== ================
3662306a36Sopenharmony_ci
3762306a36Sopenharmony_ci特别是 ESC ( U 不再是“直通字体”,因为字体可能与IBM字符集完全不同。
3862306a36Sopenharmony_ci例如,即使加载了一个Latin-1字体,也允许使用块图形(block graphics)。
3962306a36Sopenharmony_ci
4062306a36Sopenharmony_ci请注意,尽管这些代码与ISO 2022类似,但这些代码及其用途都与ISO 2022不匹配;
4162306a36Sopenharmony_ciLinux有两个八位代码(G0和G1),而ISO 2022有四个七位代码(G0-G3)。
4262306a36Sopenharmony_ci
4362306a36Sopenharmony_ci根据Unicode标准/ISO 10646,U+F000到U+F8FF被保留用于操作系统范围内的分配
4462306a36Sopenharmony_ci(Unicode标准将其称为“团体区域(Corporate Zone)”,因为这对于Linux是不准确
4562306a36Sopenharmony_ci的,所以我们称之为“Linux区域”)。选择U+F000作为起点,因为它允许直接映射
4662306a36Sopenharmony_ci区域以2的大倍数开始(以防需要1024或2048个字符的字体)。这就留下U+E000到
4762306a36Sopenharmony_ciU+EFFF作为最终用户区。
4862306a36Sopenharmony_ci
4962306a36Sopenharmony_ci[v1.2]:Unicodes范围从U+F000到U+F7FF已经被硬编码为直接映射到加载的字体,
5062306a36Sopenharmony_ci绕过了翻译表。用户定义的映射现在默认为U+F000到U+F0FF,模拟前述行为。实际上,
5162306a36Sopenharmony_ci此范围可能较短;例如,vgacon只能处理256字符(U+F000..U+F0FF)或512字符
5262306a36Sopenharmony_ci(U+F000..U+F1FF)字体。
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ciLinux 区域中定义的实际字符
5562306a36Sopenharmony_ci---------------------------
5662306a36Sopenharmony_ci
5762306a36Sopenharmony_ci此外,还定义了Unicode 1.1.4中不存在的以下字符;这些字符由DEC VT图形映射使用。
5862306a36Sopenharmony_ci[v1.2]此用法已过时,不应再使用;请参见下文。
5962306a36Sopenharmony_ci
6062306a36Sopenharmony_ci====== ======================================
6162306a36Sopenharmony_ciU+F800 DEC VT GRAPHICS HORIZONTAL LINE SCAN 1
6262306a36Sopenharmony_ciU+F801 DEC VT GRAPHICS HORIZONTAL LINE SCAN 3
6362306a36Sopenharmony_ciU+F803 DEC VT GRAPHICS HORIZONTAL LINE SCAN 7
6462306a36Sopenharmony_ciU+F804 DEC VT GRAPHICS HORIZONTAL LINE SCAN 9
6562306a36Sopenharmony_ci====== ======================================
6662306a36Sopenharmony_ci
6762306a36Sopenharmony_ciDEC VT220使用6x10字符矩阵,这些字符在DEC VT图形字符集中形成一个平滑的过渡。
6862306a36Sopenharmony_ci我省略了扫描5行,因为它也被用作块图形字符,因此被编码为U+2500 FORMS LIGHT
6962306a36Sopenharmony_ciHORIZONTAL。
7062306a36Sopenharmony_ci
7162306a36Sopenharmony_ci[v1.3]:这些字符已正式添加到Unicode 3.2.0中;它们在U+23BA、U+23BB、U+23BC、
7262306a36Sopenharmony_ciU+23BD处添加。Linux现在使用新值。
7362306a36Sopenharmony_ci
7462306a36Sopenharmony_ci[v1.2]:添加了以下字符来表示常见的键盘符号,这些符号不太可能被添加到Unicode
7562306a36Sopenharmony_ci中,因为它们非常讨厌地取决于特定供应商。当然,这是糟糕设计的一个好例子。
7662306a36Sopenharmony_ci
7762306a36Sopenharmony_ci====== ======================================
7862306a36Sopenharmony_ciU+F810 KEYBOARD SYMBOL FLYING FLAG
7962306a36Sopenharmony_ciU+F811 KEYBOARD SYMBOL PULLDOWN MENU
8062306a36Sopenharmony_ciU+F812 KEYBOARD SYMBOL OPEN APPLE
8162306a36Sopenharmony_ciU+F813 KEYBOARD SYMBOL SOLID APPLE
8262306a36Sopenharmony_ci====== ======================================
8362306a36Sopenharmony_ci
8462306a36Sopenharmony_ci克林贡(Klingon)语支持
8562306a36Sopenharmony_ci------------------------
8662306a36Sopenharmony_ci
8762306a36Sopenharmony_ci1996年,Linux是世界上第一个添加对人工语言克林贡支持的操作系统,克林贡是由
8862306a36Sopenharmony_ciMarc Okrand为《星际迷航》电视连续剧创造的。这种编码后来被征募Unicode注册表
8962306a36Sopenharmony_ci(ConScript Unicode Registry,CSUR)采用,并建议(但最终被拒绝)纳入Unicode
9062306a36Sopenharmony_ci平面一。不过,它仍然是Linux区域中的Linux/CSUR私有分配。
9162306a36Sopenharmony_ci
9262306a36Sopenharmony_ci这种编码已经得到克林贡语言研究所(Klingon Language Institute)的认可。
9362306a36Sopenharmony_ci有关更多信息,请联系他们:
9462306a36Sopenharmony_ci
9562306a36Sopenharmony_ci	http://www.kli.org/
9662306a36Sopenharmony_ci
9762306a36Sopenharmony_ci由于Linux CZ开头部分的字符大多是dingbats/symbols/forms类型,而且这是一种
9862306a36Sopenharmony_ci语言,因此根据标准Unicode惯例,我将它放置在16单元的边界上。
9962306a36Sopenharmony_ci
10062306a36Sopenharmony_ci.. note::
10162306a36Sopenharmony_ci
10262306a36Sopenharmony_ci  这个范围现在由征募Unicode注册表正式管理。规范性引用文件为:
10362306a36Sopenharmony_ci
10462306a36Sopenharmony_ci	https://www.evertype.com/standards/csur/klingon.html
10562306a36Sopenharmony_ci
10662306a36Sopenharmony_ci克林贡语有一个26个字符的字母表,一个10位数的位置数字书写系统,从左到右
10762306a36Sopenharmony_ci,从上到下书写。
10862306a36Sopenharmony_ci
10962306a36Sopenharmony_ci克林贡字母的几种字形已经被提出。但是由于这组符号看起来始终是一致的,只有实际
11062306a36Sopenharmony_ci的形状不同,因此按照标准Unicode惯例,这些差异被认为是字体变体。
11162306a36Sopenharmony_ci
11262306a36Sopenharmony_ci======	=======================================================
11362306a36Sopenharmony_ciU+F8D0	KLINGON LETTER A
11462306a36Sopenharmony_ciU+F8D1	KLINGON LETTER B
11562306a36Sopenharmony_ciU+F8D2	KLINGON LETTER CH
11662306a36Sopenharmony_ciU+F8D3	KLINGON LETTER D
11762306a36Sopenharmony_ciU+F8D4	KLINGON LETTER E
11862306a36Sopenharmony_ciU+F8D5	KLINGON LETTER GH
11962306a36Sopenharmony_ciU+F8D6	KLINGON LETTER H
12062306a36Sopenharmony_ciU+F8D7	KLINGON LETTER I
12162306a36Sopenharmony_ciU+F8D8	KLINGON LETTER J
12262306a36Sopenharmony_ciU+F8D9	KLINGON LETTER L
12362306a36Sopenharmony_ciU+F8DA	KLINGON LETTER M
12462306a36Sopenharmony_ciU+F8DB	KLINGON LETTER N
12562306a36Sopenharmony_ciU+F8DC	KLINGON LETTER NG
12662306a36Sopenharmony_ciU+F8DD	KLINGON LETTER O
12762306a36Sopenharmony_ciU+F8DE	KLINGON LETTER P
12862306a36Sopenharmony_ciU+F8DF	KLINGON LETTER Q
12962306a36Sopenharmony_ci	- Written <q> in standard Okrand Latin transliteration
13062306a36Sopenharmony_ciU+F8E0	KLINGON LETTER QH
13162306a36Sopenharmony_ci	- Written <Q> in standard Okrand Latin transliteration
13262306a36Sopenharmony_ciU+F8E1	KLINGON LETTER R
13362306a36Sopenharmony_ciU+F8E2	KLINGON LETTER S
13462306a36Sopenharmony_ciU+F8E3	KLINGON LETTER T
13562306a36Sopenharmony_ciU+F8E4	KLINGON LETTER TLH
13662306a36Sopenharmony_ciU+F8E5	KLINGON LETTER U
13762306a36Sopenharmony_ciU+F8E6	KLINGON LETTER V
13862306a36Sopenharmony_ciU+F8E7	KLINGON LETTER W
13962306a36Sopenharmony_ciU+F8E8	KLINGON LETTER Y
14062306a36Sopenharmony_ciU+F8E9	KLINGON LETTER GLOTTAL STOP
14162306a36Sopenharmony_ci
14262306a36Sopenharmony_ciU+F8F0	KLINGON DIGIT ZERO
14362306a36Sopenharmony_ciU+F8F1	KLINGON DIGIT ONE
14462306a36Sopenharmony_ciU+F8F2	KLINGON DIGIT TWO
14562306a36Sopenharmony_ciU+F8F3	KLINGON DIGIT THREE
14662306a36Sopenharmony_ciU+F8F4	KLINGON DIGIT FOUR
14762306a36Sopenharmony_ciU+F8F5	KLINGON DIGIT FIVE
14862306a36Sopenharmony_ciU+F8F6	KLINGON DIGIT SIX
14962306a36Sopenharmony_ciU+F8F7	KLINGON DIGIT SEVEN
15062306a36Sopenharmony_ciU+F8F8	KLINGON DIGIT EIGHT
15162306a36Sopenharmony_ciU+F8F9	KLINGON DIGIT NINE
15262306a36Sopenharmony_ci
15362306a36Sopenharmony_ciU+F8FD	KLINGON COMMA
15462306a36Sopenharmony_ciU+F8FE	KLINGON FULL STOP
15562306a36Sopenharmony_ciU+F8FF	KLINGON SYMBOL FOR EMPIRE
15662306a36Sopenharmony_ci======	=======================================================
15762306a36Sopenharmony_ci
15862306a36Sopenharmony_ci其他虚构和人工字母
15962306a36Sopenharmony_ci-------------------
16062306a36Sopenharmony_ci
16162306a36Sopenharmony_ci自从分配了克林贡Linux Unicode块之后,John Cowan <jcowan@reutershealth.com>
16262306a36Sopenharmony_ci和 Michael Everson <everson@evertype.com> 建立了一个虚构和人工字母的注册表。
16362306a36Sopenharmony_ci征募Unicode注册表请访问:
16462306a36Sopenharmony_ci
16562306a36Sopenharmony_ci	https://www.evertype.com/standards/csur/
16662306a36Sopenharmony_ci
16762306a36Sopenharmony_ci所使用的范围位于最终用户区域的低端,因此无法进行规范化分配,但建议希望对虚构
16862306a36Sopenharmony_ci字母进行编码的人员使用这些代码,以实现互操作性。对于克林贡语,CSUR采用了Linux
16962306a36Sopenharmony_ci编码。CSUR的人正在推动将Tengwar和Cirth添加到Unicode平面一;将克林贡添加到
17062306a36Sopenharmony_ciUnicode平面一被拒绝,因此上述编码仍然是官方的。
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