summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/source/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/source/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/source/latex/autobreak')
-rw-r--r--Master/texmf-dist/source/latex/autobreak/autobreak.dtx143
-rw-r--r--Master/texmf-dist/source/latex/autobreak/autobreak.ins4
2 files changed, 135 insertions, 12 deletions
diff --git a/Master/texmf-dist/source/latex/autobreak/autobreak.dtx b/Master/texmf-dist/source/latex/autobreak/autobreak.dtx
index f2bc88e2354..21bd1286d6c 100644
--- a/Master/texmf-dist/source/latex/autobreak/autobreak.dtx
+++ b/Master/texmf-dist/source/latex/autobreak/autobreak.dtx
@@ -1,6 +1,6 @@
% \iffalse meta-comment
%
-% 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
@@ -34,7 +34,7 @@
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
@@ -92,6 +92,7 @@ version 2005/12/01 or later.
\documentclass{ltxdoc}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
+\usepackage{color}
\usepackage{hypdoc}
\usepackage{amsmath}
\usepackage{autobreak}
@@ -104,6 +105,12 @@ version 2005/12/01 or later.
% The default value of IndexColumns=3 never fits in pages.
\setcounter{IndexColumns}{2}
+\definecolor{hilite}{rgb}{0.2,0.4,0.7}
+\makeatletter
+\renewcommand{\HDorg@theCodelineNo}{%
+ \textcolor{hilite}{\rmfamily\scriptsize\arabic{CodelineNo}}}
+\makeatother
+
\providecommand\env[1]{\texttt{#1}}
\providecommand\pkg[1]{\textsf{#1}}
@@ -193,7 +200,7 @@ version 2005/12/01 or later.
%</driver>
% \fi
%
-% \CheckSum{330}
+% \CheckSum{409}
%
% \CharacterTable
% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -217,7 +224,7 @@ version 2005/12/01 or later.
% to \pkg{autobreak}~\fileversion, dated \filedate.}}
% \author{Takahiro Ueda}
%
-% \date{19 June 2016}
+% \date{23 February 2017}
%
% \maketitle
%
@@ -459,6 +466,47 @@ version 2005/12/01 or later.
% In the next run, the layout of the equations will be corrected.
%
% \begin{decl}
+% |\MoveEqLeft|\oarg{number}
+% \end{decl}
+% This command is desinged to work like \cs{MoveEqLeft} of
+% the \pkg{mathtools} package^^A
+% \footnote{^^A
+% \url{https://www.ctan.org/pkg/mathtools}.
+% }. If it is put at the beginning of an \env{autobreak} environment,
+% then all subsequent lines after the first line are indented by 2 em
+% (the default value).
+% \begin{example}
+% \begin{align}
+% \begin{autobreak}
+% \MoveEqLeft
+% (n_1+n_2+n_3+n_4)^3 =
+% n_1^3
+% + 3 n_1^2 n_2
+% + 3 n_1 n_2^2
+% + n_2^3
+% + 3 n_1^2 n_3
+% + 6 n_1 n_2 n_3
+% + 3 n_2^2 n_3
+% + 3 n_1 n_3^2
+% + 3 n_2 n_3^2
+% + n_3^3
+% + 3 n_1^2 n_4
+% + 6 n_1 n_2 n_4
+% + 3 n_2^2 n_4
+% + 6 n_1 n_3 n_4
+% + 6 n_2 n_3 n_4
+% + 3 n_3^2 n_4
+% + 3 n_1 n_4^2
+% + 3 n_2 n_4^2
+% + 3 n_3 n_4^2
+% + n_4^3 .
+% \end{autobreak}
+% \end{align}
+% \end{example}
+% The indent width can be changed by an optional argument of
+% the command.
+%
+% \begin{decl}
% |\everybeforeautobreak| \marg{tokens} \\
% |\everyaftereautobreak| \marg{tokens}
% \end{decl}
@@ -598,7 +646,7 @@ version 2005/12/01 or later.
%<*package>
\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]
% \end{macrocode}
%
% \subsection{Registers and constants}
@@ -886,7 +934,7 @@ version 2005/12/01 or later.
\if@autobreak@newlinedef
\else
\PackageError{autobreak}{%
- autobreak is not allowed here
+ autobreak is not allowed here%
}{%
Use autobreak inside align.
}%
@@ -926,6 +974,7 @@ version 2005/12/01 or later.
\@autobreak@alltoks={}%
\@autobreak@linetoks={}%
\@autobreak@lhswidth=\z@
+ \let\MoveEqLeft=\@autobreak@MoveEqLeft
}
% \end{macrocode}
% \end{macro}
@@ -1003,6 +1052,64 @@ version 2005/12/01 or later.
}%
}
% \end{macrocode}
+% Catch \cs{MoveEqLeft}.
+% \changes{v0.3}{2017/02/23}{Add \cs{MoveEqLeft} command}
+% \begin{macrocode}
+\def\@autobreak@scanline@@@{%
+ \@ifnextchar\MoveEqLeft{%
+ \@autobreak@scanline@MoveEqLeft
+ }{%
+ \@autobreak@scanline@@@@
+ }%
+}
+% \end{macrocode}
+% The argument |#1| is \cs{MoveEqLeft}. This command accepts an
+% optional number.
+% \begin{macrocode}
+\def\@autobreak@scanline@MoveEqLeft#1{%
+ \@ifnextchar[{%
+ \@autobreak@scanline@MoveEqLeft@
+ }{%
+ \@autobreak@scanline@MoveEqLeft@[2]%
+ }%
+}
+% \end{macrocode}
+% \begin{macrocode}
+\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}%
+}
+% \end{macrocode}
+% \begin{macrocode}
+\def\@autobreak@scanline@MvEqL@pos#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern#1em}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-#1em%
+}
+% \end{macrocode}
+% In the case with |#1| = 0, a special treatment is required because \\
+% \cs{@autobreak@processline} ignores a zero width. Insert a very tiny
+% space.
+% \begin{macrocode}
+\def\@autobreak@scanline@MvEqL@zero#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern1sp}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-1sp%
+}
+% \end{macrocode}
+% In the case with |#1| < 0, put a very tiny space, and then put the
+% space with a positive width such that the first line is indented to
+% the right.
+% \begin{macrocode}
+\def\@autobreak@scanline@MvEqL@neg#1{%
+ \def\@tempa{\expandafter\@autobreak@scanline\kern1sp}%
+ \expandafter\@tempa\@autobreak@newlinechar\kern-1sp\kern-#1em%
+}
+% \end{macrocode}
% One may expect \cs{input}\marg{file} in \env{autobreak} is expanded by
% the file content and \env{autobreak} treats new lines in it correctly.
% But it needs more work. Because handling of \cs{input} in the middle
@@ -1012,15 +1119,15 @@ version 2005/12/01 or later.
% \begin{macrocode}
\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,
@@ -1028,7 +1135,7 @@ version 2005/12/01 or later.
}%
}%
\@autobreak@scanline
- }
+ }%
}
% \end{macrocode}
% The argument |#1| is \cs{input} and |#2| is the file name.
@@ -1040,6 +1147,22 @@ version 2005/12/01 or later.
% \end{macrocode}
% \end{macro}
%
+% \begin{macro}{\@autobreak@MoveEqLeft}
+% This definition is expanded only when \cs{@autobreak@scanline} cannot
+% detect \cs{MoveEqLeft} in an \env{autobreak} environment, in other
+% words, when it appears in the middle of a line.
+% \begin{macrocode}
+\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.
+ }%
+}
+% \end{macrocode}
+% \end{macro}
+%
% \begin{macro}{\@autobreak@processline}
% \changes{v0.2}{2016/07/03}{Fix space calculation around alignment
% tabs}
diff --git a/Master/texmf-dist/source/latex/autobreak/autobreak.ins b/Master/texmf-dist/source/latex/autobreak/autobreak.ins
index 297a2a52133..5b398fba830 100644
--- a/Master/texmf-dist/source/latex/autobreak/autobreak.ins
+++ b/Master/texmf-dist/source/latex/autobreak/autobreak.ins
@@ -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
@@ -28,7 +28,7 @@
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