summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/latex/autobreak
diff options
context:
space:
mode:
authorKarl Berry <karl@freefriends.org>2017-02-25 21:41:45 +0000
committerKarl Berry <karl@freefriends.org>2017-02-25 21:41:45 +0000
commit3d797d82462ff8ab78eec8320fae5e4a4b7d0257 (patch)
treeaa21c77586ba7d09db1056295e840c67ac0ee244 /Master/texmf-dist/tex/latex/autobreak
parent17d62b3172733171d2d37939d4b509f99e4dc065 (diff)
autobreak (25feb17)
git-svn-id: svn://tug.org/texlive/trunk@43337 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/latex/autobreak')
-rw-r--r--Master/texmf-dist/tex/latex/autobreak/autobreak.sty59
1 files changed, 52 insertions, 7 deletions
diff --git a/Master/texmf-dist/tex/latex/autobreak/autobreak.sty b/Master/texmf-dist/tex/latex/autobreak/autobreak.sty
index cbcae2874de..db28b94b058 100644
--- a/Master/texmf-dist/tex/latex/autobreak/autobreak.sty
+++ b/Master/texmf-dist/tex/latex/autobreak/autobreak.sty
@@ -8,7 +8,7 @@
%%
%% This is a generated file.
%%
-%% Copyright (C) 2016 by Takahiro Ueda <tueda@nikhef.nl>
+%% Copyright (C) 2016-2017 by Takahiro Ueda <tueda@nikhef.nl>
%%
%% This file may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.3 of this license
@@ -22,7 +22,7 @@
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{autobreak}%
- [2016/07/03 v0.2 simple line breaking of long formulae]
+ [2017/02/23 v0.3 simple line breaking of long formulae]
\newtoks\everybeforeautobreak
\newtoks\everyafterautobreak
\newtoks\@autobreak@alltoks
@@ -132,7 +132,7 @@
\if@autobreak@newlinedef
\else
\PackageError{autobreak}{%
- autobreak is not allowed here
+ autobreak is not allowed here%
}{%
Use autobreak inside align.
}%
@@ -151,6 +151,7 @@
\@autobreak@alltoks={}%
\@autobreak@linetoks={}%
\@autobreak@lhswidth=\z@
+ \let\MoveEqLeft=\@autobreak@MoveEqLeft
}
\def\@autobreak@end{%
\expandafter\@autobreak@addtoks\expandafter\@autobreak@alltoks
@@ -200,17 +201,53 @@
\@autobreak@scanline@@@
}%
}
+\def\@autobreak@scanline@@@{%
+ \@ifnextchar\MoveEqLeft{%
+ \@autobreak@scanline@MoveEqLeft
+ }{%
+ \@autobreak@scanline@@@@
+ }%
+}
+\def\@autobreak@scanline@MoveEqLeft#1{%
+ \@ifnextchar[{%
+ \@autobreak@scanline@MoveEqLeft@
+ }{%
+ \@autobreak@scanline@MoveEqLeft@[2]%
+ }%
+}
+\def\@autobreak@scanline@MoveEqLeft@[#1]{%
+ \ifdim#1\p@>\z@
+ \def\@tempa{\@autobreak@scanline@MvEqL@pos}%
+ \else\ifdim#1\p@=\z@
+ \def\@tempa{\@autobreak@scanline@MvEqL@zero}%
+ \else
+ \def\@tempa{\@autobreak@scanline@MvEqL@neg}%
+ \fi\fi
+ \@tempa{#1}%
+}
+\def\@autobreak@scanline@MvEqL@pos#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern#1em}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-#1em%
+}
+\def\@autobreak@scanline@MvEqL@zero#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern1sp}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-1sp%
+}
+\def\@autobreak@scanline@MvEqL@neg#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern1sp}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-1sp\kern-#1em%
+}
\IfFileExists{catchfile.sty}{
\RequirePackage{catchfile}
- \def\@autobreak@scanline@@@{%
+ \def\@autobreak@scanline@@@@{%
\@ifnextchar\input{%
\@autobreak@scanline@input
}{%
\@autobreak@scanline
}%
- }
+ }%
}{
- \def\@autobreak@scanline@@@{%
+ \def\@autobreak@scanline@@@@{%
\@ifnextchar\input{%
\PackageWarning{autobreak}{%
Cannot handle new lines in a file via \protect\input,
@@ -218,12 +255,20 @@
}%
}%
\@autobreak@scanline
- }
+ }%
}
\def\@autobreak@scanline@input#1#2{%
\CatchFileDef\@tempa{#2}{\catcode`\^^M=\active}%
\expandafter\@autobreak@scanline\@tempa
}
+\def\@autobreak@MoveEqLeft{%
+ \PackageError{autobreak}{%
+ \protect\MoveEqLeft\space is not allowed here%
+ }{%
+ \protect\MoveEqLeft\space must be put at the beginning of
+ an autobreak environment.
+ }%
+}
\def\@autobreak@processline#1{%
\ifdim\@autobreak@lhswidth=\z@
\@autobreak@settowidth\@autobreak@lhswidth{#1{}}%