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%% Sphinx < 1.8 doesn't have \sphinxtableofcontentshook 58\providecommand{\sphinxtableofcontentshook}{} 59%% Undefine it for compatibility with Sphinx 1.7.9 60\renewcommand{\sphinxtableofcontentshook}{} % Empty the hook 61 62% Prevent column squeezing of tabulary. \tymin is set by Sphinx as: 63% \setlength{\tymin}{3\fontcharwd\font`0 } 64% , which is too short. 65\setlength{\tymin}{20em} 66 67% Adjust \headheight for fancyhdr 68\addtolength{\headheight}{1.6pt} 69\addtolength{\topmargin}{-1.6pt} 70 71% Translations have Asian (CJK) characters which are only displayed if 72% xeCJK is used 73\IfFontExistsTF{Noto Sans CJK SC}{ 74 % Load xeCJK when CJK font is available 75 \usepackage{xeCJK} 76 % Noto CJK fonts don't provide slant shape. [AutoFakeSlant] permits 77 % its emulation. 78 % Select KR variant at the beginning of each document so that quotation 79 % and apostorph symbols of half-width is used in TOC of Latin documents. 80 \IfFontExistsTF{Noto Serif CJK KR}{ 81 \setCJKmainfont{Noto Serif CJK KR}[AutoFakeSlant] 82 }{ 83 \setCJKmainfont{Noto Sans CJK KR}[AutoFakeSlant] 84 } 85 \setCJKsansfont{Noto Sans CJK KR}[AutoFakeSlant] 86 \setCJKmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant] 87 % Teach xeCJK of half-width symbols 88 \xeCJKDeclareCharClass{HalfLeft}{`“,`‘} 89 \xeCJKDeclareCharClass{HalfRight}{`”,`’} 90 % CJK Language-specific font choices 91 %% for Simplified Chinese 92 \IfFontExistsTF{Noto Serif CJK SC}{ 93 \newCJKfontfamily[SCmain]\scmain{Noto Serif CJK SC}[AutoFakeSlant] 94 \newCJKfontfamily[SCserif]\scserif{Noto Serif CJK SC}[AutoFakeSlant] 95 }{ 96 \newCJKfontfamily[SCmain]\scmain{Noto Sans CJK SC}[AutoFakeSlant] 97 \newCJKfontfamily[SCserif]\scserif{Noto Sans CJK SC}[AutoFakeSlant] 98 } 99 \newCJKfontfamily[SCsans]\scsans{Noto Sans CJK SC}[AutoFakeSlant] 100 \newCJKfontfamily[SCmono]\scmono{Noto Sans Mono CJK SC}[AutoFakeSlant] 101 %% for Traditional Chinese 102 \IfFontExistsTF{Noto Serif CJK TC}{ 103 \newCJKfontfamily[TCmain]\tcmain{Noto Serif CJK TC}[AutoFakeSlant] 104 \newCJKfontfamily[TCserif]\tcserif{Noto Serif CJK TC}[AutoFakeSlant] 105 }{ 106 \newCJKfontfamily[TCmain]\tcmain{Noto Sans CJK TC}[AutoFakeSlant] 107 \newCJKfontfamily[TCserif]\tcserif{Noto Sans CJK TC}[AutoFakeSlant] 108 } 109 \newCJKfontfamily[TCsans]\tcsans{Noto Sans CJK TC}[AutoFakeSlant] 110 \newCJKfontfamily[TCmono]\tcmono{Noto Sans Mono CJK TC}[AutoFakeSlant] 111 %% for Korean 112 \IfFontExistsTF{Noto Serif CJK KR}{ 113 \newCJKfontfamily[KRmain]\krmain{Noto Serif CJK KR}[AutoFakeSlant] 114 \newCJKfontfamily[KRserif]\krserif{Noto Serif CJK KR}[AutoFakeSlant] 115 }{ 116 \newCJKfontfamily[KRmain]\krmain{Noto Sans CJK KR}[AutoFakeSlant] 117 \newCJKfontfamily[KRserif]\krserif{Noto Sans CJK KR}[AutoFakeSlant] 118 } 119 \newCJKfontfamily[KRsans]\krsans{Noto Sans CJK KR}[AutoFakeSlant] 120 \newCJKfontfamily[KRmono]\krmono{Noto Sans Mono CJK KR}[AutoFakeSlant] 121 %% for Japanese 122 \IfFontExistsTF{Noto Serif CJK JP}{ 123 \newCJKfontfamily[JPmain]\jpmain{Noto Serif CJK JP}[AutoFakeSlant] 124 \newCJKfontfamily[JPserif]\jpserif{Noto Serif CJK JP}[AutoFakeSlant] 125 }{ 126 \newCJKfontfamily[JPmain]\jpmain{Noto Sans CJK JP}[AutoFakeSlant] 127 \newCJKfontfamily[JPserif]\jpserif{Noto Sans CJK JP}[AutoFakeSlant] 128 } 129 \newCJKfontfamily[JPsans]\jpsans{Noto Sans CJK JP}[AutoFakeSlant] 130 \newCJKfontfamily[JPmono]\jpmono{Noto Sans Mono CJK JP}[AutoFakeSlant] 131 % Dummy commands for Sphinx < 2.3 (no 'extrapackages' support) 132 \providecommand{\onehalfspacing}{} 133 \providecommand{\singlespacing}{} 134 % Define custom macros to on/off CJK 135 %% One and half spacing for CJK contents 136 \newcommand{\kerneldocCJKon}{\makexeCJKactive\onehalfspacing} 137 \newcommand{\kerneldocCJKoff}{\makexeCJKinactive\singlespacing} 138 % Define custom macros for switching CJK font setting 139 %% for Simplified Chinese 140 \newcommand{\kerneldocBeginSC}{% 141 \begingroup% 142 \scmain% 143 \xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in SC 144 \xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in SC 145 \renewcommand{\CJKrmdefault}{SCserif}% 146 \renewcommand{\CJKsfdefault}{SCsans}% 147 \renewcommand{\CJKttdefault}{SCmono}% 148 \xeCJKsetup{CJKspace = false}% gobble white spaces by ' ' 149 % For CJK ascii-art alignment 150 \setmonofont{Noto Sans Mono CJK SC}[AutoFakeSlant]% 151 } 152 \newcommand{\kerneldocEndSC}{\endgroup} 153 %% for Traditional Chinese 154 \newcommand{\kerneldocBeginTC}{% 155 \begingroup% 156 \tcmain% 157 \xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in TC 158 \xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in TC 159 \renewcommand{\CJKrmdefault}{TCserif}% 160 \renewcommand{\CJKsfdefault}{TCsans}% 161 \renewcommand{\CJKttdefault}{TCmono}% 162 \xeCJKsetup{CJKspace = false}% gobble white spaces by ' ' 163 % For CJK ascii-art alignment 164 \setmonofont{Noto Sans Mono CJK TC}[AutoFakeSlant]% 165 } 166 \newcommand{\kerneldocEndTC}{\endgroup} 167 %% for Korean 168 \newcommand{\kerneldocBeginKR}{% 169 \begingroup% 170 \krmain% 171 \renewcommand{\CJKrmdefault}{KRserif}% 172 \renewcommand{\CJKsfdefault}{KRsans}% 173 \renewcommand{\CJKttdefault}{KRmono}% 174 % \xeCJKsetup{CJKspace = true} % true by default 175 % For CJK ascii-art alignment (still misaligned for Hangul) 176 \setmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant]% 177 } 178 \newcommand{\kerneldocEndKR}{\endgroup} 179 %% for Japanese 180 \newcommand{\kerneldocBeginJP}{% 181 \begingroup% 182 \jpmain% 183 \renewcommand{\CJKrmdefault}{JPserif}% 184 \renewcommand{\CJKsfdefault}{JPsans}% 185 \renewcommand{\CJKttdefault}{JPmono}% 186 \xeCJKsetup{CJKspace = false}% gobble white space by ' ' 187 % For CJK ascii-art alignment 188 \setmonofont{Noto Sans Mono CJK JP}[AutoFakeSlant]% 189 } 190 \newcommand{\kerneldocEndJP}{\endgroup} 191 192 % Single spacing in literal blocks 193 \fvset{baselinestretch=1} 194 % To customize \sphinxtableofcontents 195 \usepackage{etoolbox} 196 % Inactivate CJK after tableofcontents 197 \apptocmd{\sphinxtableofcontents}{\kerneldocCJKoff}{}{} 198 \xeCJKsetup{CJKspace = true}% For inter-phrase space of Korean TOC 199}{ % No CJK font found 200 % Custom macros to on/off CJK and switch CJK fonts (Dummy) 201 \newcommand{\kerneldocCJKon}{} 202 \newcommand{\kerneldocCJKoff}{} 203 %% By defining \kerneldocBegin(SC|TC|KR|JP) as commands with an argument 204 %% and ignore the argument (#1) in their definitions, whole contents of 205 %% CJK chapters can be ignored. 206 \newcommand{\kerneldocBeginSC}[1]{% 207 %% Put a note on missing CJK fonts in place of zh_CN translation. 208 \begin{sphinxadmonition}{note}{Note on missing fonts:} 209 Translations of Simplified Chinese (zh\_CN), Traditional Chinese 210 (zh\_TW), Korean (ko\_KR), and Japanese (ja\_JP) were skipped 211 due to the lack of suitable font families. 212 213 If you want them, please install ``Noto Sans CJK'' font families 214 by following instructions from 215 \sphinxcode{./scripts/sphinx-pre-install}. 216 Having optional ``Noto Serif CJK'' font families will improve 217 the looks of those translations. 218 \end{sphinxadmonition}} 219 \newcommand{\kerneldocEndSC}{} 220 \newcommand{\kerneldocBeginTC}[1]{} 221 \newcommand{\kerneldocEndTC}{} 222 \newcommand{\kerneldocBeginKR}[1]{} 223 \newcommand{\kerneldocEndKR}{} 224 \newcommand{\kerneldocBeginJP}[1]{} 225 \newcommand{\kerneldocEndJP}{} 226} 227