1 % -*- coding: utf-8 -*-
2 % SPDX-License-Identifier: GPL-2.0
4 % LaTeX preamble for "make latexdocs" or "make pdfdocs" including:
6 % - Setting of tabulary (\tymin)
7 % - Headheight setting for fancyhdr
8 % - Fontfamily settings for CJK (Chinese, Japanese, and Korean) translations
10 % Note on the suffix of .sty:
11 % This is not implemented as a LaTeX style file, but as a file containing
12 % plain LaTeX code to be included into preamble.
13 % ".sty" is chosen because ".tex" would cause the build scripts to confuse
14 % this file with a LaTeX main file.
16 % Copyright (C) 2022 Akira Yokosawa
18 % Custom width parameters for TOC
19 % - Redefine low-level commands defined in report.cls.
20 % - Indent of 2 chars is preserved for ease of comparison.
21 % Summary of changes from default params:
22 % Width of page number (\@pnumwidth): 1.55em -> 2.7em
23 % Width of chapter number: 1.5em -> 2.4em
24 % Indent of section number: 1.5em -> 2.4em
25 % Width of section number: 2.6em -> 3.2em
26 % Indent of subsection number: 4.1em -> 5.6em
27 % Width of subsection number: 3.5em -> 4.3em
29 % These params can have 4 digit page counts, 3 digit chapter counts,
30 % section counts of 4 digits + 1 period (e.g., 18.10), and subsection counts
31 % of 5 digits + 2 periods (e.g., 18.7.13).
33 %% Redefine \@pnumwidth (page number width)
34 \renewcommand*\@pnumwidth{2.7em}
35 %% Redefine \l@chapter (chapter list entry)
36 \renewcommand*\l@chapter[2]{%
37 \ifnum \c@tocdepth >\m@ne
38 \addpenalty{-\@highpenalty}%
39 \vskip 1.0em \@plus\p@
40 \setlength\@tempdima{2.4em}%
42 \parindent \z@ \rightskip \@pnumwidth
43 \parfillskip -\@pnumwidth
45 \advance\leftskip\@tempdima
48 \nobreak\hb@xt@\@pnumwidth{\hss #2%
49 \kern-\p@\kern\p@}\par
53 %% Redefine \l@section and \l@subsection
54 \renewcommand*\l@section{\@dottedtocline{1}{2.4em}{3.2em}}
55 \renewcommand*\l@subsection{\@dottedtocline{2}{5.6em}{4.3em}}
57 %% Prevent default \sphinxtableofcontentshook from overwriting above tweaks.
58 \renewcommand{\sphinxtableofcontentshook}{} % Empty the hook
60 % Prevent column squeezing of tabulary. \tymin is set by Sphinx as:
61 % \setlength{\tymin}{3\fontcharwd\font`0 }
62 % , which is too short.
63 \setlength{\tymin}{20em}
65 % Adjust \headheight for fancyhdr
66 \addtolength{\headheight}{1.6pt}
67 \addtolength{\topmargin}{-1.6pt}
69 % Translations have Asian (CJK) characters which are only displayed if
72 \newboolean{enablecjk}
73 \setboolean{enablecjk}{false}
74 \IfFontExistsTF{Noto Sans CJK SC}{
75 \IfFileExists{xeCJK.sty}{
76 \setboolean{enablecjk}{true}
79 \ifthenelse{\boolean{enablecjk}}{
80 % Load xeCJK when both the Noto Sans CJK font and xeCJK.sty are available.
82 % Noto CJK fonts don't provide slant shape. [AutoFakeSlant] permits
84 % Select KR variant at the beginning of each document so that quotation
85 % and apostorph symbols of half-width is used in TOC of Latin documents.
86 \IfFontExistsTF{Noto Serif CJK KR}{
87 \setCJKmainfont{Noto Serif CJK KR}[AutoFakeSlant]
89 \setCJKmainfont{Noto Sans CJK KR}[AutoFakeSlant]
91 \setCJKsansfont{Noto Sans CJK KR}[AutoFakeSlant]
92 \setCJKmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant]
93 % Teach xeCJK of half-width symbols
94 \xeCJKDeclareCharClass{HalfLeft}{`“,`‘}
95 \xeCJKDeclareCharClass{HalfRight}{`”,`’}
96 % CJK Language-specific font choices
97 %% for Simplified Chinese
98 \IfFontExistsTF{Noto Serif CJK SC}{
99 \newCJKfontfamily[SCmain]\scmain{Noto Serif CJK SC}[AutoFakeSlant]
100 \newCJKfontfamily[SCserif]\scserif{Noto Serif CJK SC}[AutoFakeSlant]
102 \newCJKfontfamily[SCmain]\scmain{Noto Sans CJK SC}[AutoFakeSlant]
103 \newCJKfontfamily[SCserif]\scserif{Noto Sans CJK SC}[AutoFakeSlant]
105 \newCJKfontfamily[SCsans]\scsans{Noto Sans CJK SC}[AutoFakeSlant]
106 \newCJKfontfamily[SCmono]\scmono{Noto Sans Mono CJK SC}[AutoFakeSlant]
107 %% for Traditional Chinese
108 \IfFontExistsTF{Noto Serif CJK TC}{
109 \newCJKfontfamily[TCmain]\tcmain{Noto Serif CJK TC}[AutoFakeSlant]
110 \newCJKfontfamily[TCserif]\tcserif{Noto Serif CJK TC}[AutoFakeSlant]
112 \newCJKfontfamily[TCmain]\tcmain{Noto Sans CJK TC}[AutoFakeSlant]
113 \newCJKfontfamily[TCserif]\tcserif{Noto Sans CJK TC}[AutoFakeSlant]
115 \newCJKfontfamily[TCsans]\tcsans{Noto Sans CJK TC}[AutoFakeSlant]
116 \newCJKfontfamily[TCmono]\tcmono{Noto Sans Mono CJK TC}[AutoFakeSlant]
118 \IfFontExistsTF{Noto Serif CJK KR}{
119 \newCJKfontfamily[KRmain]\krmain{Noto Serif CJK KR}[AutoFakeSlant]
120 \newCJKfontfamily[KRserif]\krserif{Noto Serif CJK KR}[AutoFakeSlant]
122 \newCJKfontfamily[KRmain]\krmain{Noto Sans CJK KR}[AutoFakeSlant]
123 \newCJKfontfamily[KRserif]\krserif{Noto Sans CJK KR}[AutoFakeSlant]
125 \newCJKfontfamily[KRsans]\krsans{Noto Sans CJK KR}[AutoFakeSlant]
126 \newCJKfontfamily[KRmono]\krmono{Noto Sans Mono CJK KR}[AutoFakeSlant]
128 \IfFontExistsTF{Noto Serif CJK JP}{
129 \newCJKfontfamily[JPmain]\jpmain{Noto Serif CJK JP}[AutoFakeSlant]
130 \newCJKfontfamily[JPserif]\jpserif{Noto Serif CJK JP}[AutoFakeSlant]
132 \newCJKfontfamily[JPmain]\jpmain{Noto Sans CJK JP}[AutoFakeSlant]
133 \newCJKfontfamily[JPserif]\jpserif{Noto Sans CJK JP}[AutoFakeSlant]
135 \newCJKfontfamily[JPsans]\jpsans{Noto Sans CJK JP}[AutoFakeSlant]
136 \newCJKfontfamily[JPmono]\jpmono{Noto Sans Mono CJK JP}[AutoFakeSlant]
137 % Define custom macros to on/off CJK
138 %% One and half spacing for CJK contents
139 \newcommand{\kerneldocCJKon}{\makexeCJKactive\onehalfspacing}
140 \newcommand{\kerneldocCJKoff}{\makexeCJKinactive\singlespacing}
141 % Define custom macros for switching CJK font setting
142 %% for Simplified Chinese
143 \newcommand{\kerneldocBeginSC}{%
146 \xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in SC
147 \xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in SC
148 \renewcommand{\CJKrmdefault}{SCserif}%
149 \renewcommand{\CJKsfdefault}{SCsans}%
150 \renewcommand{\CJKttdefault}{SCmono}%
151 \xeCJKsetup{CJKspace = false}% gobble white spaces by ' '
152 % For CJK ascii-art alignment
153 \setmonofont{Noto Sans Mono CJK SC}[AutoFakeSlant]%
155 \newcommand{\kerneldocEndSC}{\endgroup}
156 %% for Traditional Chinese
157 \newcommand{\kerneldocBeginTC}{%
160 \xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in TC
161 \xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in TC
162 \renewcommand{\CJKrmdefault}{TCserif}%
163 \renewcommand{\CJKsfdefault}{TCsans}%
164 \renewcommand{\CJKttdefault}{TCmono}%
165 \xeCJKsetup{CJKspace = false}% gobble white spaces by ' '
166 % For CJK ascii-art alignment
167 \setmonofont{Noto Sans Mono CJK TC}[AutoFakeSlant]%
169 \newcommand{\kerneldocEndTC}{\endgroup}
171 \newcommand{\kerneldocBeginKR}{%
174 \renewcommand{\CJKrmdefault}{KRserif}%
175 \renewcommand{\CJKsfdefault}{KRsans}%
176 \renewcommand{\CJKttdefault}{KRmono}%
177 % \xeCJKsetup{CJKspace = true} % true by default
178 % For CJK ascii-art alignment (still misaligned for Hangul)
179 \setmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant]%
181 \newcommand{\kerneldocEndKR}{\endgroup}
183 \newcommand{\kerneldocBeginJP}{%
186 \renewcommand{\CJKrmdefault}{JPserif}%
187 \renewcommand{\CJKsfdefault}{JPsans}%
188 \renewcommand{\CJKttdefault}{JPmono}%
189 \xeCJKsetup{CJKspace = false}% gobble white space by ' '
190 % For CJK ascii-art alignment
191 \setmonofont{Noto Sans Mono CJK JP}[AutoFakeSlant]%
193 \newcommand{\kerneldocEndJP}{\endgroup}
195 % Single spacing in literal blocks
196 \fvset{baselinestretch=1}
197 % To customize \sphinxtableofcontents
198 \usepackage{etoolbox}
199 % Inactivate CJK after tableofcontents
200 \apptocmd{\sphinxtableofcontents}{\kerneldocCJKoff}{}{}
201 \xeCJKsetup{CJKspace = true}% For inter-phrase space of Korean TOC
202 }{ % Don't enable CJK
203 % Custom macros to on/off CJK and switch CJK fonts (Dummy)
204 \newcommand{\kerneldocCJKon}{}
205 \newcommand{\kerneldocCJKoff}{}
206 %% By defining \kerneldocBegin(SC|TC|KR|JP) as commands with an argument
207 %% and ignore the argument (#1) in their definitions, whole contents of
208 %% CJK chapters can be ignored.
209 \newcommand{\kerneldocBeginSC}[1]{%
210 %% Put a note on missing CJK fonts or the xecjk package in place of
211 %% zh_CN translation.
212 \begin{sphinxadmonition}{note}{Note on missing fonts and a package:}
213 Translations of Simplified Chinese (zh\_CN), Traditional Chinese
214 (zh\_TW), Korean (ko\_KR), and Japanese (ja\_JP) were skipped
215 due to the lack of suitable font families and/or the texlive-xecjk
218 If you want them, please install ``Noto Sans CJK'' font families
219 along with the texlive-xecjk package by following instructions from
220 \sphinxcode{./scripts/sphinx-pre-install}.
221 Having optional ``Noto Serif CJK'' font families will improve
222 the looks of those translations.
223 \end{sphinxadmonition}}
224 \newcommand{\kerneldocEndSC}{}
225 \newcommand{\kerneldocBeginTC}[1]{}
226 \newcommand{\kerneldocEndTC}{}
227 \newcommand{\kerneldocBeginKR}[1]{}
228 \newcommand{\kerneldocEndKR}{}
229 \newcommand{\kerneldocBeginJP}[1]{}
230 \newcommand{\kerneldocEndJP}{}