1% -*- coding: utf-8 -*- 2% SPDX-License-Identifier: GPL-2.0 3% 4% LaTeX preamble for "make latexdocs" or "make pdfdocs" including: 5% - TOC width settings 6% - Setting of tabulary (\tymin) 7% - Headheight setting for fancyhdr 8% - Fontfamily settings for CJK (Chinese, Japanese, and Korean) translations 9% 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. 15% 16% Copyright (C) 2022 Akira Yokosawa 17 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 28% 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). 32\makeatletter 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}% 41 \begingroup 42 \parindent \z@ \rightskip \@pnumwidth 43 \parfillskip -\@pnumwidth 44 \leavevmode \bfseries 45 \advance\leftskip\@tempdima 46 \hskip -\leftskip 47 #1\nobreak\hfil 48 \nobreak\hb@xt@\@pnumwidth{\hss #2% 49 \kern-\p@\kern\p@}\par 50 \penalty\@highpenalty 51 \endgroup 52 \fi} 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}} 56\makeatother 57%% Prevent default \sphinxtableofcontentshook from overwriting above tweaks. 58\renewcommand{\sphinxtableofcontentshook}{} % Empty the hook 59 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} 64 65% Adjust \headheight for fancyhdr 66\addtolength{\headheight}{1.6pt} 67\addtolength{\topmargin}{-1.6pt} 68 69% Translations have Asian (CJK) characters which are only displayed if 70% xeCJK is used 71\usepackage{ifthen} 72\newboolean{enablecjk} 73\setboolean{enablecjk}{false} 74\IfFontExistsTF{Noto Sans CJK SC}{ 75 \IfFileExists{xeCJK.sty}{ 76 \setboolean{enablecjk}{true} 77 }{} 78}{} 79\ifthenelse{\boolean{enablecjk}}{ 80 % Load xeCJK when both the Noto Sans CJK font and xeCJK.sty are available. 81 \usepackage{xeCJK} 82 % Noto CJK fonts don't provide slant shape. [AutoFakeSlant] permits 83 % its emulation. 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] 88 }{ 89 \setCJKmainfont{Noto Sans CJK KR}[AutoFakeSlant] 90 } 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] 101 }{ 102 \newCJKfontfamily[SCmain]\scmain{Noto Sans CJK SC}[AutoFakeSlant] 103 \newCJKfontfamily[SCserif]\scserif{Noto Sans CJK SC}[AutoFakeSlant] 104 } 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] 111 }{ 112 \newCJKfontfamily[TCmain]\tcmain{Noto Sans CJK TC}[AutoFakeSlant] 113 \newCJKfontfamily[TCserif]\tcserif{Noto Sans CJK TC}[AutoFakeSlant] 114 } 115 \newCJKfontfamily[TCsans]\tcsans{Noto Sans CJK TC}[AutoFakeSlant] 116 \newCJKfontfamily[TCmono]\tcmono{Noto Sans Mono CJK TC}[AutoFakeSlant] 117 %% for Korean 118 \IfFontExistsTF{Noto Serif CJK KR}{ 119 \newCJKfontfamily[KRmain]\krmain{Noto Serif CJK KR}[AutoFakeSlant] 120 \newCJKfontfamily[KRserif]\krserif{Noto Serif CJK KR}[AutoFakeSlant] 121 }{ 122 \newCJKfontfamily[KRmain]\krmain{Noto Sans CJK KR}[AutoFakeSlant] 123 \newCJKfontfamily[KRserif]\krserif{Noto Sans CJK KR}[AutoFakeSlant] 124 } 125 \newCJKfontfamily[KRsans]\krsans{Noto Sans CJK KR}[AutoFakeSlant] 126 \newCJKfontfamily[KRmono]\krmono{Noto Sans Mono CJK KR}[AutoFakeSlant] 127 %% for Japanese 128 \IfFontExistsTF{Noto Serif CJK JP}{ 129 \newCJKfontfamily[JPmain]\jpmain{Noto Serif CJK JP}[AutoFakeSlant] 130 \newCJKfontfamily[JPserif]\jpserif{Noto Serif CJK JP}[AutoFakeSlant] 131 }{ 132 \newCJKfontfamily[JPmain]\jpmain{Noto Sans CJK JP}[AutoFakeSlant] 133 \newCJKfontfamily[JPserif]\jpserif{Noto Sans CJK JP}[AutoFakeSlant] 134 } 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}{% 144 \begingroup% 145 \scmain% 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]% 154 } 155 \newcommand{\kerneldocEndSC}{\endgroup} 156 %% for Traditional Chinese 157 \newcommand{\kerneldocBeginTC}{% 158 \begingroup% 159 \tcmain% 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]% 168 } 169 \newcommand{\kerneldocEndTC}{\endgroup} 170 %% for Korean 171 \newcommand{\kerneldocBeginKR}{% 172 \begingroup% 173 \krmain% 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]% 180 } 181 \newcommand{\kerneldocEndKR}{\endgroup} 182 %% for Japanese 183 \newcommand{\kerneldocBeginJP}{% 184 \begingroup% 185 \jpmain% 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]% 192 } 193 \newcommand{\kerneldocEndJP}{\endgroup} 194 195 % 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 % Suppress extra white space at latin .. non-latin in literal blocks 203 \AtBeginEnvironment{sphinxVerbatim}{\CJKsetecglue{}} 204}{ % Don't enable CJK 205 % Custom macros to on/off CJK and switch CJK fonts (Dummy) 206 \newcommand{\kerneldocCJKon}{} 207 \newcommand{\kerneldocCJKoff}{} 208 %% By defining \kerneldocBegin(SC|TC|KR|JP) as commands with an argument 209 %% and ignore the argument (#1) in their definitions, whole contents of 210 %% CJK chapters can be ignored. 211 \newcommand{\kerneldocBeginSC}[1]{% 212 %% Put a note on missing CJK fonts or the xecjk package in place of 213 %% zh_CN translation. 214 \begin{sphinxadmonition}{note}{Note on missing fonts and a package:} 215 Translations of Simplified Chinese (zh\_CN), Traditional Chinese 216 (zh\_TW), Korean (ko\_KR), and Japanese (ja\_JP) were skipped 217 due to the lack of suitable font families and/or the texlive-xecjk 218 package. 219 220 If you want them, please install non-variable ``Noto Sans CJK'' 221 font families along with the texlive-xecjk package by following 222 instructions from 223 \sphinxcode{./scripts/sphinx-pre-install}. 224 Having optional non-variable ``Noto Serif CJK'' font families will 225 improve the looks of those translations. 226 \end{sphinxadmonition}} 227 \newcommand{\kerneldocEndSC}{} 228 \newcommand{\kerneldocBeginTC}[1]{} 229 \newcommand{\kerneldocEndTC}{} 230 \newcommand{\kerneldocBeginKR}[1]{} 231 \newcommand{\kerneldocEndKR}{} 232 \newcommand{\kerneldocBeginJP}[1]{} 233 \newcommand{\kerneldocEndJP}{} 234} 235