232 lines
9.2 KiB
TeX
232 lines
9.2 KiB
TeX
% -*- coding: utf-8 -*-
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% SPDX-License-Identifier: GPL-2.0
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%
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% LaTeX preamble for "make latexdocs" or "make pdfdocs" including:
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% - TOC width settings
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% - Setting of tabulary (\tymin)
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% - Headheight setting for fancyhdr
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% - Fontfamily settings for CJK (Chinese, Japanese, and Korean) translations
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%
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% Note on the suffix of .sty:
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% This is not implemented as a LaTeX style file, but as a file containing
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% plain LaTeX code to be included into preamble.
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% ".sty" is chosen because ".tex" would cause the build scripts to confuse
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% this file with a LaTeX main file.
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%
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% Copyright (C) 2022 Akira Yokosawa
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% Custom width parameters for TOC
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% - Redefine low-level commands defined in report.cls.
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% - Indent of 2 chars is preserved for ease of comparison.
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% Summary of changes from default params:
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% Width of page number (\@pnumwidth): 1.55em -> 2.7em
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% Width of chapter number: 1.5em -> 2.4em
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% Indent of section number: 1.5em -> 2.4em
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% Width of section number: 2.6em -> 3.2em
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% Indent of subsection number: 4.1em -> 5.6em
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% Width of subsection number: 3.5em -> 4.3em
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%
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% These params can have 4 digit page counts, 3 digit chapter counts,
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% section counts of 4 digits + 1 period (e.g., 18.10), and subsection counts
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% of 5 digits + 2 periods (e.g., 18.7.13).
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\makeatletter
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%% Redefine \@pnumwidth (page number width)
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\renewcommand*\@pnumwidth{2.7em}
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%% Redefine \l@chapter (chapter list entry)
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\renewcommand*\l@chapter[2]{%
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\ifnum \c@tocdepth >\m@ne
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\addpenalty{-\@highpenalty}%
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\vskip 1.0em \@plus\p@
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\setlength\@tempdima{2.4em}%
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\begingroup
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\parindent \z@ \rightskip \@pnumwidth
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\parfillskip -\@pnumwidth
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\leavevmode \bfseries
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\advance\leftskip\@tempdima
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\hskip -\leftskip
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#1\nobreak\hfil
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\nobreak\hb@xt@\@pnumwidth{\hss #2%
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\kern-\p@\kern\p@}\par
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\penalty\@highpenalty
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\endgroup
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\fi}
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%% Redefine \l@section and \l@subsection
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\renewcommand*\l@section{\@dottedtocline{1}{2.4em}{3.2em}}
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\renewcommand*\l@subsection{\@dottedtocline{2}{5.6em}{4.3em}}
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\makeatother
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%% Prevent default \sphinxtableofcontentshook from overwriting above tweaks.
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\renewcommand{\sphinxtableofcontentshook}{} % Empty the hook
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% Prevent column squeezing of tabulary. \tymin is set by Sphinx as:
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% \setlength{\tymin}{3\fontcharwd\font`0 }
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% , which is too short.
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\setlength{\tymin}{20em}
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% Adjust \headheight for fancyhdr
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\addtolength{\headheight}{1.6pt}
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\addtolength{\topmargin}{-1.6pt}
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% Translations have Asian (CJK) characters which are only displayed if
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% xeCJK is used
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\usepackage{ifthen}
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\newboolean{enablecjk}
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\setboolean{enablecjk}{false}
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\IfFontExistsTF{Noto Sans CJK SC}{
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\IfFileExists{xeCJK.sty}{
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\setboolean{enablecjk}{true}
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}{}
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}{}
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\ifthenelse{\boolean{enablecjk}}{
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% Load xeCJK when both the Noto Sans CJK font and xeCJK.sty are available.
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\usepackage{xeCJK}
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% Noto CJK fonts don't provide slant shape. [AutoFakeSlant] permits
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% its emulation.
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% Select KR variant at the beginning of each document so that quotation
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% and apostorph symbols of half-width is used in TOC of Latin documents.
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\IfFontExistsTF{Noto Serif CJK KR}{
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\setCJKmainfont{Noto Serif CJK KR}[AutoFakeSlant]
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}{
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\setCJKmainfont{Noto Sans CJK KR}[AutoFakeSlant]
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}
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\setCJKsansfont{Noto Sans CJK KR}[AutoFakeSlant]
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\setCJKmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant]
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% Teach xeCJK of half-width symbols
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\xeCJKDeclareCharClass{HalfLeft}{`“,`‘}
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\xeCJKDeclareCharClass{HalfRight}{`”,`’}
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% CJK Language-specific font choices
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%% for Simplified Chinese
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\IfFontExistsTF{Noto Serif CJK SC}{
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\newCJKfontfamily[SCmain]\scmain{Noto Serif CJK SC}[AutoFakeSlant]
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\newCJKfontfamily[SCserif]\scserif{Noto Serif CJK SC}[AutoFakeSlant]
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}{
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\newCJKfontfamily[SCmain]\scmain{Noto Sans CJK SC}[AutoFakeSlant]
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\newCJKfontfamily[SCserif]\scserif{Noto Sans CJK SC}[AutoFakeSlant]
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}
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\newCJKfontfamily[SCsans]\scsans{Noto Sans CJK SC}[AutoFakeSlant]
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\newCJKfontfamily[SCmono]\scmono{Noto Sans Mono CJK SC}[AutoFakeSlant]
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%% for Traditional Chinese
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\IfFontExistsTF{Noto Serif CJK TC}{
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\newCJKfontfamily[TCmain]\tcmain{Noto Serif CJK TC}[AutoFakeSlant]
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\newCJKfontfamily[TCserif]\tcserif{Noto Serif CJK TC}[AutoFakeSlant]
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}{
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\newCJKfontfamily[TCmain]\tcmain{Noto Sans CJK TC}[AutoFakeSlant]
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\newCJKfontfamily[TCserif]\tcserif{Noto Sans CJK TC}[AutoFakeSlant]
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}
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\newCJKfontfamily[TCsans]\tcsans{Noto Sans CJK TC}[AutoFakeSlant]
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\newCJKfontfamily[TCmono]\tcmono{Noto Sans Mono CJK TC}[AutoFakeSlant]
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%% for Korean
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\IfFontExistsTF{Noto Serif CJK KR}{
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\newCJKfontfamily[KRmain]\krmain{Noto Serif CJK KR}[AutoFakeSlant]
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\newCJKfontfamily[KRserif]\krserif{Noto Serif CJK KR}[AutoFakeSlant]
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}{
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\newCJKfontfamily[KRmain]\krmain{Noto Sans CJK KR}[AutoFakeSlant]
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\newCJKfontfamily[KRserif]\krserif{Noto Sans CJK KR}[AutoFakeSlant]
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}
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\newCJKfontfamily[KRsans]\krsans{Noto Sans CJK KR}[AutoFakeSlant]
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\newCJKfontfamily[KRmono]\krmono{Noto Sans Mono CJK KR}[AutoFakeSlant]
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%% for Japanese
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\IfFontExistsTF{Noto Serif CJK JP}{
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\newCJKfontfamily[JPmain]\jpmain{Noto Serif CJK JP}[AutoFakeSlant]
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\newCJKfontfamily[JPserif]\jpserif{Noto Serif CJK JP}[AutoFakeSlant]
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}{
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\newCJKfontfamily[JPmain]\jpmain{Noto Sans CJK JP}[AutoFakeSlant]
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\newCJKfontfamily[JPserif]\jpserif{Noto Sans CJK JP}[AutoFakeSlant]
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}
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\newCJKfontfamily[JPsans]\jpsans{Noto Sans CJK JP}[AutoFakeSlant]
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\newCJKfontfamily[JPmono]\jpmono{Noto Sans Mono CJK JP}[AutoFakeSlant]
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% Define custom macros to on/off CJK
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%% One and half spacing for CJK contents
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\newcommand{\kerneldocCJKon}{\makexeCJKactive\onehalfspacing}
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\newcommand{\kerneldocCJKoff}{\makexeCJKinactive\singlespacing}
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% Define custom macros for switching CJK font setting
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%% for Simplified Chinese
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\newcommand{\kerneldocBeginSC}{%
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\begingroup%
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\scmain%
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\xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in SC
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\xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in SC
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\renewcommand{\CJKrmdefault}{SCserif}%
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\renewcommand{\CJKsfdefault}{SCsans}%
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\renewcommand{\CJKttdefault}{SCmono}%
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\xeCJKsetup{CJKspace = false}% gobble white spaces by ' '
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% For CJK ascii-art alignment
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\setmonofont{Noto Sans Mono CJK SC}[AutoFakeSlant]%
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}
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\newcommand{\kerneldocEndSC}{\endgroup}
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%% for Traditional Chinese
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\newcommand{\kerneldocBeginTC}{%
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\begingroup%
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\tcmain%
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\xeCJKDeclareCharClass{FullLeft}{`“,`‘}% Full-width in TC
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\xeCJKDeclareCharClass{FullRight}{`”,`’}% Full-width in TC
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\renewcommand{\CJKrmdefault}{TCserif}%
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\renewcommand{\CJKsfdefault}{TCsans}%
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\renewcommand{\CJKttdefault}{TCmono}%
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\xeCJKsetup{CJKspace = false}% gobble white spaces by ' '
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% For CJK ascii-art alignment
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\setmonofont{Noto Sans Mono CJK TC}[AutoFakeSlant]%
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}
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\newcommand{\kerneldocEndTC}{\endgroup}
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%% for Korean
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\newcommand{\kerneldocBeginKR}{%
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\begingroup%
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\krmain%
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\renewcommand{\CJKrmdefault}{KRserif}%
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\renewcommand{\CJKsfdefault}{KRsans}%
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\renewcommand{\CJKttdefault}{KRmono}%
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% \xeCJKsetup{CJKspace = true} % true by default
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% For CJK ascii-art alignment (still misaligned for Hangul)
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\setmonofont{Noto Sans Mono CJK KR}[AutoFakeSlant]%
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}
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\newcommand{\kerneldocEndKR}{\endgroup}
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%% for Japanese
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\newcommand{\kerneldocBeginJP}{%
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\begingroup%
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\jpmain%
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\renewcommand{\CJKrmdefault}{JPserif}%
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\renewcommand{\CJKsfdefault}{JPsans}%
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\renewcommand{\CJKttdefault}{JPmono}%
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\xeCJKsetup{CJKspace = false}% gobble white space by ' '
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% For CJK ascii-art alignment
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\setmonofont{Noto Sans Mono CJK JP}[AutoFakeSlant]%
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}
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\newcommand{\kerneldocEndJP}{\endgroup}
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% Single spacing in literal blocks
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\fvset{baselinestretch=1}
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% To customize \sphinxtableofcontents
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\usepackage{etoolbox}
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% Inactivate CJK after tableofcontents
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\apptocmd{\sphinxtableofcontents}{\kerneldocCJKoff}{}{}
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\xeCJKsetup{CJKspace = true}% For inter-phrase space of Korean TOC
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}{ % Don't enable CJK
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% Custom macros to on/off CJK and switch CJK fonts (Dummy)
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\newcommand{\kerneldocCJKon}{}
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\newcommand{\kerneldocCJKoff}{}
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%% By defining \kerneldocBegin(SC|TC|KR|JP) as commands with an argument
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%% and ignore the argument (#1) in their definitions, whole contents of
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%% CJK chapters can be ignored.
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\newcommand{\kerneldocBeginSC}[1]{%
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%% Put a note on missing CJK fonts or the xecjk package in place of
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%% zh_CN translation.
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\begin{sphinxadmonition}{note}{Note on missing fonts and a package:}
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Translations of Simplified Chinese (zh\_CN), Traditional Chinese
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(zh\_TW), Korean (ko\_KR), and Japanese (ja\_JP) were skipped
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due to the lack of suitable font families and/or the texlive-xecjk
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package.
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If you want them, please install ``Noto Sans CJK'' font families
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along with the texlive-xecjk package by following instructions from
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\sphinxcode{./scripts/sphinx-pre-install}.
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Having optional ``Noto Serif CJK'' font families will improve
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the looks of those translations.
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\end{sphinxadmonition}}
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\newcommand{\kerneldocEndSC}{}
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\newcommand{\kerneldocBeginTC}[1]{}
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\newcommand{\kerneldocEndTC}{}
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\newcommand{\kerneldocBeginKR}[1]{}
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\newcommand{\kerneldocEndKR}{}
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\newcommand{\kerneldocBeginJP}[1]{}
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\newcommand{\kerneldocEndJP}{}
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}
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