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Subject: [PATCH v4 7/9] docs: pdfdocs: Permit AutoFakeSlant for CJK fonts
To:     Jonathan Corbet <corbet@lwn.net>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        "Wu X.C." <bobwxc@email.cn>, SeongJae Park <sj38.park@gmail.com>,
        Hu Haowen <src.res@email.cn>, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, Akira Yokosawa <akiyks@gmail.com>
References: <39d0fb0f-b248-bca4-2dac-df69e8d697b1@gmail.com>
From:   Akira Yokosawa <akiyks@gmail.com>
Message-ID: <502335cc-9a95-3c2a-7744-6cc56ecaf628@gmail.com>
Date:   Mon, 9 Aug 2021 10:25:25 +0900
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Noto CJK fonts don't provide italic shapes.
The AutoFakeSlant option of fontspec and xeCJK packages can be used as
a workaround.

Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
---
 Documentation/conf.py              | 56 +++++++++++++++---------------
 Documentation/translations/conf.py |  2 +-
 2 files changed, 29 insertions(+), 29 deletions(-)

diff --git a/Documentation/conf.py b/Documentation/conf.py
index f219a7a41f48..afa085c71781 100644
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -364,49 +364,49 @@ latex_elements['preamble']  += '''
 	% This is needed for translations
 	\\usepackage{xeCJK}
 	\\IfFontExistsTF{Noto Serif CJK SC}{
-	    \\setCJKmainfont{Noto Serif CJK SC}
+	    \\setCJKmainfont{Noto Serif CJK SC}[AutoFakeSlant]
 	}{
-	    \\setCJKmainfont{Noto Sans CJK SC}
+	    \\setCJKmainfont{Noto Sans CJK SC}[AutoFakeSlant]
 	}
-	\\setCJKsansfont{Noto Sans CJK SC}
-	\\setCJKmonofont{Noto Sans Mono CJK SC}
+	\\setCJKsansfont{Noto Sans CJK SC}[AutoFakeSlant]
+	\\setCJKmonofont{Noto Sans Mono CJK SC}[AutoFakeSlant]
 	% CJK Language-specific font choices
 	\\IfFontExistsTF{Noto Serif CJK SC}{
-	    \\newCJKfontfamily[SCmain]\\scmain{Noto Serif CJK SC}
-	    \\newCJKfontfamily[SCserif]\\scserif{Noto Serif CJK SC}
+	    \\newCJKfontfamily[SCmain]\\scmain{Noto Serif CJK SC}[AutoFakeSlant]
+	    \\newCJKfontfamily[SCserif]\\scserif{Noto Serif CJK SC}[AutoFakeSlant]
 	}{
-	    \\newCJKfontfamily[SCmain]\\scmain{Noto Sans CJK SC}
-	    \\newCJKfontfamily[SCserif]\\scserif{Noto Sans CJK SC}
+	    \\newCJKfontfamily[SCmain]\\scmain{Noto Sans CJK SC}[AutoFakeSlant]
+	    \\newCJKfontfamily[SCserif]\\scserif{Noto Sans CJK SC}[AutoFakeSlant]
 	}
-	\\newCJKfontfamily[SCsans]\\scsans{Noto Sans CJK SC}
-	\\newCJKfontfamily[SCmono]\\scmono{Noto Sans Mono CJK SC}
+	\\newCJKfontfamily[SCsans]\\scsans{Noto Sans CJK SC}[AutoFakeSlant]
+	\\newCJKfontfamily[SCmono]\\scmono{Noto Sans Mono CJK SC}[AutoFakeSlant]
 	\\IfFontExistsTF{Noto Serif CJK TC}{
-	    \\newCJKfontfamily[TCmain]\\tcmain{Noto Serif CJK TC}
-	    \\newCJKfontfamily[TCserif]\\tcserif{Noto Serif CJK TC}
+	    \\newCJKfontfamily[TCmain]\\tcmain{Noto Serif CJK TC}[AutoFakeSlant]
+	    \\newCJKfontfamily[TCserif]\\tcserif{Noto Serif CJK TC}[AutoFakeSlant]
 	}{
-	    \\newCJKfontfamily[TCmain]\\tcmain{Noto Sans CJK TC}
-	    \\newCJKfontfamily[TCserif]\\tcserif{Noto Sans CJK TC}
+	    \\newCJKfontfamily[TCmain]\\tcmain{Noto Sans CJK TC}[AutoFakeSlant]
+	    \\newCJKfontfamily[TCserif]\\tcserif{Noto Sans CJK TC}[AutoFakeSlant]
 	}
-	\\newCJKfontfamily[TCsans]\\tcsans{Noto Sans CJK TC}
-	\\newCJKfontfamily[TCmono]\\tcmono{Noto Sans Mono CJK TC}
+	\\newCJKfontfamily[TCsans]\\tcsans{Noto Sans CJK TC}[AutoFakeSlant]
+	\\newCJKfontfamily[TCmono]\\tcmono{Noto Sans Mono CJK TC}[AutoFakeSlant]
 	\\IfFontExistsTF{Noto Serif CJK KR}{
-	    \\newCJKfontfamily[KRmain]\\krmain{Noto Serif CJK KR}
-	    \\newCJKfontfamily[KRserif]\\krserif{Noto Serif CJK KR}
+	    \\newCJKfontfamily[KRmain]\\krmain{Noto Serif CJK KR}[AutoFakeSlant]
+	    \\newCJKfontfamily[KRserif]\\krserif{Noto Serif CJK KR}[AutoFakeSlant]
 	}{
-	    \\newCJKfontfamily[KRmain]\\krmain{Noto Sans CJK KR}
-	    \\newCJKfontfamily[KRserif]\\krserif{Noto Sans CJK KR}
+	    \\newCJKfontfamily[KRmain]\\krmain{Noto Sans CJK KR}[AutoFakeSlant]
+	    \\newCJKfontfamily[KRserif]\\krserif{Noto Sans CJK KR}[AutoFakeSlant]
 	}
-	\\newCJKfontfamily[KRsans]\\krsans{Noto Sans CJK KR}
-	\\newCJKfontfamily[KRmono]\\krmono{Noto Sans Mono CJK KR}
+	\\newCJKfontfamily[KRsans]\\krsans{Noto Sans CJK KR}[AutoFakeSlant]
+	\\newCJKfontfamily[KRmono]\\krmono{Noto Sans Mono CJK KR}[AutoFakeSlant]
 	\\IfFontExistsTF{Noto Serif CJK JP}{
-	    \\newCJKfontfamily[JPmain]\\jpmain{Noto Serif CJK JP}
-	    \\newCJKfontfamily[JPserif]\\jpserif{Noto Serif CJK JP}
+	    \\newCJKfontfamily[JPmain]\\jpmain{Noto Serif CJK JP}[AutoFakeSlant]
+	    \\newCJKfontfamily[JPserif]\\jpserif{Noto Serif CJK JP}[AutoFakeSlant]
 	}{
-	    \\newCJKfontfamily[JPmain]\\jpmain{Noto Sans CJK JP}
-	    \\newCJKfontfamily[JPserif]\\jpserif{Noto Sans CJK JP}
+	    \\newCJKfontfamily[JPmain]\\jpmain{Noto Sans CJK JP}[AutoFakeSlant]
+	    \\newCJKfontfamily[JPserif]\\jpserif{Noto Sans CJK JP}[AutoFakeSlant]
 	}
-	\\newCJKfontfamily[JPsans]\\jpsans{Noto Sans CJK JP}
-	\\newCJKfontfamily[JPmono]\\jpmono{Noto Sans Mono CJK JP}
+	\\newCJKfontfamily[JPsans]\\jpsans{Noto Sans CJK JP}[AutoFakeSlant]
+	\\newCJKfontfamily[JPmono]\\jpmono{Noto Sans Mono CJK JP}[AutoFakeSlant]
 	% Dummy commands for Sphinx < 2.3 (no 'extrapackages' support)
 	\\providecommand{\\onehalfspacing}{}
 	\\providecommand{\\singlespacing}{}
diff --git a/Documentation/translations/conf.py b/Documentation/translations/conf.py
index e859c2e19e8b..92cdbba74229 100644
--- a/Documentation/translations/conf.py
+++ b/Documentation/translations/conf.py
@@ -7,6 +7,6 @@
 latex_elements['preamble']  += '''
     \\IfFontExistsTF{Noto Sans CJK SC}{
 	% For CJK ascii-art alignment
-	\\setmonofont{Noto Sans Mono CJK SC}
+	\\setmonofont{Noto Sans Mono CJK SC}[AutoFakeSlant]
     }{}
 '''
-- 
2.17.1