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-rw-r--r--Documentation/sphinx/kerneldoc-preamble.sty22
1 files changed, 16 insertions, 6 deletions
diff --git a/Documentation/sphinx/kerneldoc-preamble.sty b/Documentation/sphinx/kerneldoc-preamble.sty
index 2a29cbe51396..9707e033c8c4 100644
--- a/Documentation/sphinx/kerneldoc-preamble.sty
+++ b/Documentation/sphinx/kerneldoc-preamble.sty
@@ -70,8 +70,16 @@
% Translations have Asian (CJK) characters which are only displayed if
% xeCJK is used
+\usepackage{ifthen}
+\newboolean{enablecjk}
+\setboolean{enablecjk}{false}
\IfFontExistsTF{Noto Sans CJK SC}{
- % Load xeCJK when CJK font is available
+ \IfFileExists{xeCJK.sty}{
+ \setboolean{enablecjk}{true}
+ }{}
+}{}
+\ifthenelse{\boolean{enablecjk}}{
+ % Load xeCJK when both the Noto Sans CJK font and xeCJK.sty are available.
\usepackage{xeCJK}
% Noto CJK fonts don't provide slant shape. [AutoFakeSlant] permits
% its emulation.
@@ -196,7 +204,7 @@
% Inactivate CJK after tableofcontents
\apptocmd{\sphinxtableofcontents}{\kerneldocCJKoff}{}{}
\xeCJKsetup{CJKspace = true}% For inter-phrase space of Korean TOC
-}{ % No CJK font found
+}{ % Don't enable CJK
% Custom macros to on/off CJK and switch CJK fonts (Dummy)
\newcommand{\kerneldocCJKon}{}
\newcommand{\kerneldocCJKoff}{}
@@ -204,14 +212,16 @@
%% and ignore the argument (#1) in their definitions, whole contents of
%% CJK chapters can be ignored.
\newcommand{\kerneldocBeginSC}[1]{%
- %% Put a note on missing CJK fonts in place of zh_CN translation.
- \begin{sphinxadmonition}{note}{Note on missing fonts:}
+ %% Put a note on missing CJK fonts or the xecjk package in place of
+ %% zh_CN translation.
+ \begin{sphinxadmonition}{note}{Note on missing fonts and a package:}
Translations of Simplified Chinese (zh\_CN), Traditional Chinese
(zh\_TW), Korean (ko\_KR), and Japanese (ja\_JP) were skipped
- due to the lack of suitable font families.
+ due to the lack of suitable font families and/or the texlive-xecjk
+ package.
If you want them, please install ``Noto Sans CJK'' font families
- by following instructions from
+ along with the texlive-xecjk package by following instructions from
\sphinxcode{./scripts/sphinx-pre-install}.
Having optional ``Noto Serif CJK'' font families will improve
the looks of those translations.