Autotest: This file shows error if exported to dvi.

To omit the error, there are 2 possibilities
1.) Change \inputencoding to utf8-platex
or
2.) write some text in default language prior to the following
subchapter 1.2.2
Probably a candidate for language nesting

diff --git a/autotests/export/ja/wrong_auto_encoding.lyx b/autotests/export/ja/wrong_auto_encoding.lyx
new file mode 100644 (file)
index 0000000..4d20d77
--- /dev/null
+++ b/autotests/export/ja/wrong_auto_encoding.lyx
@@ -0,0 +1,406 @@
+#LyX 2.2 created this file. For more info see http://www.lyx.org/
+\lyxformat 503
+\begin_document
+\begin_header
+\origin unavailable
+\textclass scrbook
+\begin_preamble
+% DO NOT ALTER THIS PREAMBLE!!!
+%
+% This preamble is designed to ensure that the manual prints
+% out as advertised. If you mess with this preamble,
+% parts of the manual may not print out as expected.  If you
+% have problems LaTeXing this file, please contact 
+% the documentation team
+% email: lyx-docs@lists.lyx.org
+
+\IfFileExists{pxjahyper.sty}
+{\usepackage{pxjahyper}}
+
+% if pdflatex is used
+\usepackage{ifpdf}
+\ifpdf
+
+ % set fonts for nicer pdf view
+ \IfFileExists{lmodern.sty}
+  {\usepackage{lmodern}}{}
+
+\fi % end if pdflatex is used
+
+% the pages of the TOC are numbered roman
+% and a PDF-bookmark for the TOC is added
+\pagenumbering{roman}
+\let\myTOC\tableofcontents
+\renewcommand{\tableofcontents}{%
+ \pdfbookmark[1]{\contentsname}{}
+ \myTOC
+ \cleardoublepage
+ \pagenumbering{arabic}}
+
+% extra space for tables
+\newcommand{\extratablespace}[1]{\noalign{\vskip#1}}
+
+\usepackage{t1enc}
+\end_preamble
+\options fleqn,bibliography=totoc,index=totoc,BCOR7.5mm,titlepage,captions=tableheading
+\use_default_options false
+\begin_modules
+logicalmkup
+theorems-ams
+theorems-ams-extended
+multicol
+shapepar
+\end_modules
+\maintain_unincluded_children false
+\begin_local_layout
+Format 57
+InsetLayout            Flex:MenuItem
+LyxType                charstyle
+LabelString           menu
+LatexType             command
+LatexName             menuitem
+Font
+Family              Sans
+EndFont
+Preamble
+\newcommand*{\menuitem}[1]{{\sffamily #1}}
+EndPreamble
+ResetsFont true
+End
+InsetLayout            Flex:Ruby
+LyxType                charstyle
+LatexType              command
+LatexName              ruby
+BgColor                none
+LabelString            "ルビ"
+Decoration             Conglomerate
+Argument post:1
+LabelString    "ルビ文"
+MenuString     "ルビ文(S)|S"
+Decoration     Conglomerate
+Font
+Size           tiny
+EndFont
+LabelFont
+Size           tiny
+EndFont
+Mandatory      1
+EndArgument
+Preamble
+\IfFileExists{okumacro.sty}
+{\usepackage{okumacro}}
+{\newcommand{\ruby}[2]{#2}}
+EndPreamble
+ResetsFont true
+End
+\end_local_layout
+\language japanese
+\language_package default
+\inputencoding auto
+\fontencoding global
+\font_roman "default" "default"
+\font_sans "default" "default"
+\font_typewriter "default" "default"
+\font_math "auto" "auto"
+\font_default_family default
+\use_non_tex_fonts false
+\font_sc false
+\font_osf false
+\font_sf_scale 100 100
+\font_tt_scale 100 100
+\graphics default
+\default_output_format default
+\output_sync 0
+\bibtex_command default
+\index_command default
+\paperfontsize 12
+\spacing single
+\use_hyperref true
+\pdf_title "LyX's Additional Features manual"
+\pdf_author "LyX Team"
+\pdf_subject "LyX's additional features documentation"
+\pdf_keywords "LyX, Documentation, Additional"
+\pdf_bookmarks false
+\pdf_bookmarksnumbered true
+\pdf_bookmarksopen false
+\pdf_bookmarksopenlevel 1
+\pdf_breaklinks false
+\pdf_pdfborder false
+\pdf_colorlinks true
+\pdf_backref false
+\pdf_pdfusetitle false
+\pdf_quoted_options "pdfencoding=pdfdoc, linkcolor=black, citecolor=black, urlcolor=blue, filecolor=blue, pdfpagelayout=OneColumn, pdfnewwindow=true, pdfstartview=XYZ, plainpages=false"
+\papersize default
+\use_geometry false
+\use_package amsmath 1
+\use_package amssymb 1
+\use_package cancel 0
+\use_package esint 0
+\use_package mathdots 1
+\use_package mathtools 0
+\use_package mhchem 1
+\use_package stackrel 0
+\use_package stmaryrd 0
+\use_package undertilde 0
+\cite_engine basic
+\cite_engine_type default
+\biblio_style plain
+\use_bibtopic false
+\use_indices false
+\paperorientation portrait
+\suppress_date false
+\justification true
+\use_refstyle 0
+\notefontcolor #0000ff
+\index 索引
+\shortcut idx
+\color #008000
+\end_index
+\secnumdepth 3
+\tocdepth 3
+\paragraph_separation indent
+\paragraph_indentation default
+\quotes_language english
+\papercolumns 1
+\papersides 2
+\paperpagestyle headings
+\tracking_changes false
+\output_changes false
+\html_math_output 0
+\html_css_as_file 0
+\html_be_strict true
+\end_header
+
+\begin_body
+
+\begin_layout Title
+\SpecialChar LyX
+の高度な機能
+\begin_inset Newline newline
+\end_inset
+
+
+\size large
+第2.2.x版
+\end_layout
+
+\begin_layout Author
+\SpecialChar LyX
+プロジェクトチーム
+\begin_inset Foot
+status collapsed
+
+\begin_layout Plain Layout
+このファイルは主にRichard Heckによって管理されています。コメントをされたい場合や誤りを発見された場合には、\SpecialChar LyX
+文書化メーリングリスト
+\begin_inset Flex Code
+status open
+
+\begin_layout Plain Layout
+\noindent
+
+\family typewriter
+<lyx-docs@lists.lyx.org>
+\end_layout
+
+\end_inset
+
+に英文にてお知らせ下さい。この文書の翻訳は、当初人見光太郎氏が行った貢献に基づいています。
+\end_layout
+
+\end_inset
+
+ 
+\end_layout
+
+\begin_layout Standard
+\begin_inset CommandInset toc
+LatexCommand tableofcontents
+
+\end_inset
+
+
+\end_layout
+
+\begin_layout Chapter
+ソフトウェアを追加する必要がある \SpecialChar LyX
+機能
+\end_layout
+
+\begin_layout Section
+\SpecialChar TeX
+のチェック
+\end_layout
+
+\begin_layout Standard
+
+\noun on
+Asger Alstrup
+\noun default
+文
+\end_layout
+
+\begin_layout Section
+\SpecialChar LyX
+でのバージョン管理
+\end_layout
+
+\begin_layout Standard
+
+\noun on
+Lars Bullik Bjønnes
+\noun default
+および
+\noun on
+Pavel Sanda
+\noun default
+文
+\end_layout
+
+\begin_layout Subsection
+はじめに
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+It is strongly recommended to store documents in uncompressed format if
+ using version control (uncheck 
+\family sans
+Document\SpecialChar menuseparator
+Compressed
+\family default
+ if it is checked): Uncompressed LyX documents are text files and therefore
+ for merging two different versions by version control systems.
+ Compressed LyX documents are binary files, which cannot be merged by version
+ control systems.
+\end_layout
+
+\begin_layout Standard
+
+\lang english
+The following error if exporting to dvi shows only if the language immediately
+ before the subchapter is in non default laguage.
+\end_layout
+
+\begin_layout Subsection
+\SpecialChar LyX
+におけるRCSコマンド
+\end_layout
+
+\begin_layout Standard
+以下の節では\SpecialChar LyX
+でサポートされているRCSコマンドを説明します。それらのコマンドは
+\family sans
+ファイル\SpecialChar menuseparator
+バージョン管理
+\family default
+のサブメニューにあります。\SpecialChar LyX
+は、RCS 5.7/5.8に対して試験されています。
+\end_layout
+
+\begin_layout Subsubsection
+
+\family sans
+登録
+\end_layout
+
+\begin_layout Standard
+
+\series bold
+【ヒント】
+\family sans
+\series default
+Jpgfdraw
+\family default
+で複雑な形を描く場合、まず形を好きなプログラムで描き、出来上がった画像を
+\family sans
+Jpgfdraw
+\family default
+に読み込む方法があります。この場合、画像の外枠に沿って、直線またはスプラインを描くだけですみます。
+\end_layout
+
+\begin_layout Standard
+\begin_inset VSpace bigskip
+\end_inset
+
+
+\end_layout
+
+\begin_layout Standard
+
+\family sans
+任意の段落形
+\family default
+モジュールは、
+\family sans
+shapepar
+\family default
+と
+\family sans
+Shapepar
+\family default
+の二つのコマンドも提供していて、任意の形を座標毎に定義するのに使用することができます。
+\begin_inset Foot
+status collapsed
+
+\begin_layout Plain Layout
+これらのコマンドは、上述の全ての形で内部的に使用されています。
+\end_layout
+
+\end_inset
+
+これらのスタイルがどのように使われていて、どのような設定ができるのかについての詳しい情報は、
+\series bold
+shapepar
+\series default
+パッケージの取扱説明書
+\begin_inset CommandInset citation
+LatexCommand cite
+key "shapepar"
+
+\end_inset
+
+をご覧ください。
+\end_layout
+
+\begin_layout Bibliography
+\begin_inset CommandInset bibitem
+LatexCommand bibitem
+key "multicol"
+
+\end_inset
+
+\SpecialChar LaTeX
+パッケージ
+\begin_inset CommandInset href
+LatexCommand href
+name "multicol"
+target "http://mirror.ctan.org/macros/latex/required/tools/multicol.pdf"
+
+\end_inset
+
+の取扱説明書
+\end_layout
+
+\begin_layout Bibliography
+\begin_inset CommandInset bibitem
+LatexCommand bibitem
+key "shapepar"
+
+\end_inset
+
+\SpecialChar LaTeX
+パッケージ
+\begin_inset CommandInset href
+LatexCommand href
+name "shapepar"
+target "http://mirrors.ctan.org/macros/latex/contrib/shapepar/shapepar.pdf"
+
+\end_inset
+
+の取扱説明書
+\end_layout
+
+\end_body
+\end_document