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Diffstat (limited to 'Master/texmf-dist/tex/latex/tipa/vowel.sty')
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diff --git a/Master/texmf-dist/tex/latex/tipa/vowel.sty b/Master/texmf-dist/tex/latex/tipa/vowel.sty new file mode 100644 index 00000000000..17e3a0c72b4 --- /dev/null +++ b/Master/texmf-dist/tex/latex/tipa/vowel.sty @@ -0,0 +1,530 @@ +% vowel.sty -- for drawing vowel diagrams. +% Copyright 2002 FUKUI Rei +% +% This program may be distributed and/or modified under the +% conditions of the LaTeX Project Public License, either version 1.2 +% of this license or (at your option) any later version. +% The latest version of this license is in +% http://www.latex-project.org/lppl.txt +% and version 1.2 or later is part of all distributions of LaTeX +% version 1999/12/01 or later. +% +% This program consists of all files listed in Manifest.txt. +% +% Version 1.0 1996/06/10 +% Version 1.1 2002/08/08 +% +% This file is distributed with TIPA. +% +\NeedsTeXFormat{LaTeX2e} +\ProvidesPackage{vowel}[2002/08/08 VOWEL Package version 1.1] + +% The following macros are defined in `tipa' so that they are defined +% only if `tipa' has not been loaded. + +\@ifundefined{super}{\let\super\textsuperscript}{} + +% The following parameters can be overrided by the user. +% -\p@ is used as the initial value instead of \z@ because a user can +% specify 0pt, for example, for \vowelsep. This initial value is later +% used to find out whether or not the user has modified it. + +\newdimen\vowelhunit \vowelhunit-\p@ +\newdimen\vowelvunit \vowelvunit-\p@ +\newdimen\vowelsep \vowelsep-\p@ +\newdimen\vowelline \vowelline.4pt +\newcommand\vowelsymbol{\lower.72ex\hbox{\textsuperscript{$\bullet$}}} +\newcommand\diagrate{.4} + +% Internal registers, etc. + +\newcount\@vwlcnt \@vwlcnt\@ne +\newdimen\@vwltopsep \@vwltopsep\z@ +\newdimen\@vwlbotsep \@vwlbotsep\z@ +\newdimen\@vwllftsep \@vwllftsep\z@ +\newdimen\@vwlrtsep \@vwlrtsep\z@ +\newif\if@notouch +\newif\if@tmpnoerase \@tmpnoerasefalse +\newif\if@vline \@vlinefalse + +% \@dgmtype 0:plain, 1:simple, 2:standard, 3:ipanew (default) +\newcount\@dgmtype \@dgmtype=3 +% \@dgmaligh 0: default(mid), 1: top, 2: bot +\newcount\@dgmalign \@dgmalign=0 +\newif\ifrectdgm \rectdgmfalse +\newif\iftriangledgm \triangledgmfalse +\newif\ifthreelevel \threelevelfalse +\newif\ifnoerase \noerasefalse + +\newcommand\incrz@{\advance\dimen\z@} +\newcommand\incr@ne{\advance\dimen\@ne} + +\def\@ipanewdgm{ipanew} +\def\@stddgm{standard} +\def\@simpledgm{simple} +\def\@plaindgm{plain} +\def\@threelevel{three} +\def\@rectdgm{rectangle} +\def\@triangledgm{triangle} +\def\@noerase{noerase} +\def\@dgmtopalign{t} +\def\@dgmbotalign{b} + +% Definition of the vowel environment. + +\newenvironment{vowel}{\@ifnextchar[{\@vowel}{\@vowel[]}}{\@@vowel} + +\def\@vowel[#1]{\leavevmode + \@for\@vwloption:=#1\do{% + \ifx\@vwloption\@ipanewdgm\else + \ifx\@vwloption\@stddgm \@dgmtype=2\else + \ifx\@vwloption\@simpledgm \@dgmtype=1\else + \ifx\@vwloption\@plaindgm \@dgmtype=0\else + \ifx\@vwloption\@rectdgm \rectdgmtrue\else + \ifx\@vwloption\@triangledgm \triangledgmtrue\else + \ifx\@vwloption\@threelevel \threeleveltrue\else + \ifx\@vwloption\@noerase \noerasetrue\else + \ifx\@vwloption\@dgmtopalign \@dgmalign=1\else + \ifx\@vwloption\@dgmbotalign \@dgmalign=2\else + \errmessage{vowel: no such option [\@vwloption]}% + \fi\fi\fi\fi\fi\fi\fi\fi\fi\fi}\relax +% +% If \vowelhunit, \vowelvunit, and \vowelsep are not overrided by a user, +% use default values. +% + \ifdim\vowelhunit=-\p@ \vowelhunit2em\fi + \ifdim\vowelvunit=-\p@ \vowelvunit=\ifthreelevel1.5\fi\vowelhunit\fi + \ifdim\vowelsep=-\p@ \vowelsep.16em\fi + \dimen\@ne=4\vowelhunit + \edef\@vwldgmwd{\the\dimen\@ne}% + \edef\@vwldgmht{\ifthreelevel2\else3\fi\vowelvunit}% + \edef\c@rdhposii{\ifrectdgm\z@\else\ifthreelevel\else.667\fi\vowelhunit\fi}% + \edef\c@rdhposiii{\ifrectdgm\z@\else1.333\vowelhunit\fi}% + \edef\c@rdhposiv{\ifrectdgm\z@\else2\vowelhunit\fi}% + \edef\c@rdhposx{\ifrectdgm2\else2.333\fi\vowelhunit}% + \edef\c@rdhposxi{\ifrectdgm2\else2.5\fi\vowelhunit}% + \edef\c@rdhposxii{\ifrectdgm2\else2.667\fi\vowelhunit}% + \edef\c@rdhposxiii{\ifrectdgm\else1.25\fi\vowelhunit}% + \edef\c@rdhposxiv{\ifrectdgm3\else3.083\fi\vowelhunit}% + \edef\c@rdhposxv{\ifrectdgm2\else2.833\fi\vowelhunit}% + \edef\c@rdhposxvi{\ifrectdgm\z@\else1.667\vowelhunit\fi}% +} + +\newcommand\@vwldgmhline[2]{% + \kern-.5\vowelline + \dimen\z@\@vwldgmwd + \iftriangledgm \incrz@-#1\fi + \edef\@vwltmpi{\the\dimen\z@}% + \hb@xt@ \@vwldgmwd{\@bgline{#1}\@vwltmpi{#2}\relax\hss}% + \kern.5\vowelline +} + +% This is the main macro. +\newcommand\@@vowel{% + \ifcase\@dgmalign + \advance\@vwltopsep4pt \advance\@vwlbotsep4pt \or + \advance\@vwltopsep-1ex \advance\@vwlbotsep4pt \or + \advance\@vwltopsep4pt \fi + \def\@lasthpos{\z@}% + \dimen\z@\@vwldgmht + \incrz@ \vowelline + \incrz@ \@vwltopsep + \incrz@ \@vwlbotsep + \dimen\@ne\dimen\z@ + \ifcase\@dgmalign + \dimen\z@.5\dimen\z@ \dimen\@ne.5\dimen\@ne \or + \dimen\z@\z@ \or + \dimen\@ne\z@ \fi + \hbox{\kern\@vwllftsep + \vrule \@height\dimen\z@ \@depth\dimen\@ne \@width\z@ + \ifnum\@dgmalign=1\vtop\else\vbox\fi to\dimen\z@{% + \hsize\@vwldgmwd\offinterlineskip + \kern\@vwltopsep + \@drawvowel{\the\@vwlcnt}% +% + \vtop to\z@{\hb@xt@ \@vwldgmwd{% + {\@vlinetrue + \ifrectdgm \@bgline\z@\@vwldgmht\z@\relax + \else \@bgline\z@\@vwldgmht\z@\c@rdhposiv \fi +% + \ifnum \@dgmtype=3% ipanew + \ifrectdgm \@bgline\z@\@vwldgmht\c@rdhposx\relax + \else\iftriangledgm \@bgline\z@\@vwldgmht\c@rdhposiv\relax + \else \@bgline\z@\@vwldgmht\c@rdhposiv{3\vowelhunit}\fi\fi + \else \ifnum\@dgmtype=2% standard + \@bgline\z@{2.5\vowelvunit}{1.167\vowelhunit}\c@rdhposxv + \@bgline\z@{2.5\vowelvunit}\c@rdhposiv\c@rdhposxv + \@bgline\z@{2.5\vowelvunit}\c@rdhposxv\relax + \fi\fi +% + \iftriangledgm + \@bgline\z@\@vwldgmht\@vwldgmwd\c@rdhposiv + \else + \@bgline\z@\@vwldgmht\@vwldgmwd\relax \fi + }\hss}\vss}% +% + \@vwldgmhline\z@\z@ + \kern\vowelvunit + \ifnum\@dgmtype>0\kern-\vowelline + \@vwldgmhline\c@rdhposii\vowelvunit\fi + \kern\vowelvunit + \ifthreelevel\else + \ifnum\@dgmtype>0\kern-\vowelline + \@vwldgmhline\c@rdhposiii{2\vowelvunit}\fi + \kern\vowelvunit\fi + \kern-\vowelline + \@vwldgmhline\c@rdhposiv\@vwldgmht + \kern\@vwlbotsep + \vss}% + \kern\@vwlrtsep}% +} + +% Commands for placing vowels on the vowel diagram. + +\newcommand\putvowel{\@ifnextchar[{\@putdotvowel}{\@putvowel}} + +% Put a vowel on a specified point. +\newcommand\@putvowel[3]{% + \setbox\z@\hbox{#1\global\dimen4=.5ex}% + \setbox\z@\hbox{#1}\dimen\@ne\wd\z@\incr@ne 2\vowelsep +% + \dimen\z@#2\incrz@ -.5\dimen\@ne + \expandafter\xdef\csname vwlxi\the\@vwlcnt\endcsname{\the\dimen\z@}% + \ifdim\dimen\z@<\z@ \dimen\z@-\dimen\z@ + \ifdim\dimen\z@>\@vwllftsep \@vwllftsep\dimen\z@\fi\fi +% + \dimen\z@#2\incrz@ .5\dimen\@ne + \expandafter\xdef\csname vwlxii\the\@vwlcnt\endcsname{\the\dimen\z@}% + \dimen\@ne\@vwldgmwd \incr@ne-\dimen\z@ + \ifdim\dimen\@ne<\z@ \dimen\@ne-\dimen\@ne + \ifdim\dimen\@ne>\@vwlrtsep \@vwlrtsep\dimen\@ne\fi\fi +% + \dimen\z@#3\dimen\tw@=\ht\z@\advance\dimen\tw@ -\dimen4%.5ex% + \incrz@ -\dimen\tw@ \incrz@ -\vowelsep + \expandafter\xdef\csname vwlyi\the\@vwlcnt\endcsname{\the\dimen\z@}% + \ifdim\dimen\tw@>\@vwltopsep \@vwltopsep\dimen\tw@\fi +% + \dimen\z@#3\dimen\tw@=\dp\z@\advance\dimen\tw@ \dimen4%.5ex% + \incrz@ \dimen\tw@ \incrz@ \vowelsep + \expandafter\xdef\csname vwlyii\the\@vwlcnt\endcsname{\the\dimen\z@}% + \ifdim\dimen\tw@>\@vwlbotsep \@vwlbotsep\dimen\tw@\fi +% + \expandafter\gdef\csname vwlsym\the\@vwlcnt\endcsname{#1}% + \expandafter\xdef\csname tmpnoerase\the\@vwlcnt\endcsname{% + \if@tmpnoerase1\else0\fi}% + \advance\@vwlcnt \@ne + \ignorespaces} + +\def\@putdotvowel[#1]#2#3#4{% + \if x#1\@putvowel{#2}{#3}{#4}\else + \@tmpnoerasetrue\@putvowel\vowelsymbol{#3}{#4}\@tmpnoerasefalse + \setbox\z@\hbox{#2}\setbox\@ne\hbox{\vowelsymbol}% + \dimen\z@=#3\dimen\@ne=#4\dimen\tw@=.5\wd\z@ + \advance\dimen\tw@.5\wd\@ne \advance\dimen\tw@.5\vowelsep +% + \if l#1% + \incrz@-\dimen\tw@ + \else + \if r#1\incrz@\dimen\tw@ + \else \errmessage{put(c)vowel: no such option [#1]}% + \fi + \fi +% + \edef\@vwltmpi{\the\dimen\z@}% + \@putvowel{#2}\@vwltmpi{#4}\fi} + +% Put a vowel on a cardinal position +\newcommand\putcvowel{\@ifnextchar[{\@putcvowel}{\@putcvowel[x]}} + +\def\@putcvowel[#1]#2#3{% + \ifcase#3\or + \@putdotvowel[#1]{#2}\z@\z@\or + \@putdotvowel[#1]{#2}\c@rdhposii\vowelvunit\or + \@putdotvowel[#1]{#2}\c@rdhposiii{2\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposiv\@vwldgmht\or + \@putdotvowel[#1]{#2}\@vwldgmwd\@vwldgmht\or + \@putdotvowel[#1]{#2}\@vwldgmwd{2\vowelvunit}\or + \@putdotvowel[#1]{#2}\@vwldgmwd\vowelvunit\or + \@putdotvowel[#1]{#2}\@vwldgmwd\z@\or + \@putdotvowel[#1]{#2}{2\vowelhunit}\z@\or + \@putdotvowel[#1]{#2}\c@rdhposx\vowelvunit\or + \@putdotvowel[#1]{#2}\c@rdhposxi{1.5\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposxii{2\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposxiii{.5\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposxiv{.5\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposxv{2.5\vowelvunit}\or + \@putdotvowel[#1]{#2}\c@rdhposxvi{2.5\vowelvunit}\else\fi +} + +\newcommand\@getvwldim[1]{% + \edef\@vwlyi{\csname vwlyi\the#1\endcsname}% + \edef\@vwlyii{\csname vwlyii\the#1\endcsname}% + \edef\@vwlxi{\csname vwlxi\the#1\endcsname}% + \edef\@vwlxii{\csname vwlxii\the#1\endcsname}% + \edef\@tmpnoerase{\csname tmpnoerase\the#1\endcsname}% + \if@vline + \let\@lineposi\@vwlxi \let\@lineposii\@vwlxii + \let\@vwlposi\@vwlyi \let\@vwlposii\@vwlyii + \else + \let\@lineposi\@vwlyi \let\@lineposii\@vwlyii + \let\@vwlposi\@vwlxi \let\@vwlposii\@vwlxii + \fi +} + +\newcommand\@drawvowel[1]{{% + \@vwlcnt#1\relax + \loop + \advance\@vwlcnt\m@ne + \ifnum \@vwlcnt>\z@ + \@getvwldim\@vwlcnt + \dimen\z@\@vwlxi \incrz@\vowelsep + \incrz@ .5\vowelline + \vtop to \z@{% + \kern\@vwlyi + \kern\vowelsep + \hb@xt@\z@{\kern\dimen\z@\csname vwlsym\the\@vwlcnt\endcsname\hss}% + \vss}% + \repeat +}} + +{\catcode`\p=12\catcode`\t=12\gdef\@chreal#1.#2pt{#1}} + +\newcount\@x@ \newcount\@y@ \newcount\@z@ + +\newcommand\@dimdivide[2]{{% + \dimen\z@#1\dimen\@ne#2\def\@sign{}% + \ifdim\dimen\z@<\z@ \dimen\z@-\dimen\z@ + \ifdim\dimen\@ne<\z@ \dimen\@ne-\dimen\@ne \else \def\@sign{-}\fi + \else + \ifdim\dimen\@ne<\z@ \dimen\@ne-\dimen\@ne \def\@sign{-}\fi + \fi + \ifdim\dimen\z@>100pt\def\@enl@rge{10}\else + \ifdim\dimen\@ne>100pt\def\@enl@rge{10}\else + \ifdim\dimen\z@>10pt\def\@enl@rge{100}\else + \ifdim\dimen\@ne>10pt\def\@enl@rge{100}\else + \def\@enl@rge{\@m}\fi\fi\fi\fi + \dimen\z@=\@enl@rge\dimen\z@ \dimen\@ne\@enl@rge\dimen\@ne + \@x@=\expandafter\@chreal\the\dimen\z@ + \@y@=\expandafter\@chreal\the\dimen\@ne + \divide\@x@ \@y@ \edef\@dimrate{\the\@x@.}% + \@z@=\@x@ \multiply\@z@ \@y@ + \@x@=\expandafter\@chreal\the\dimen\z@ \advance\@x@ -\@z@ + \multiply\@x@ 10 \edef\@vwltmpi{\the\@x@}% + \divide\@x@ \@y@ \edef\@dimrate{\@dimrate\the\@x@}% + \@@dimdivide\@@dimdivide\@@dimdivide + \xdef\@dimrate{\@sign\@dimrate}% +}} + +\newcommand\@@dimdivide{% + \@z@=\@x@ \multiply\@z@ \@y@ + \@x@=\@vwltmpi \advance\@x@ -\@z@ + \multiply\@x@ 10 \edef\@vwltmpi{\the\@x@}% + \divide\@x@ \@y@ \edef\@dimrate{\@dimrate\the\@x@}} + +\newcommand\@drawhline[3]{{% + \dimen\z@#1\dimen\@ne#2\incr@ne-\dimen\z@ + \hb@xt@\z@{% + \kern\dimen\z@ + \kern.5\vowelline + \vrule \@height\vowelline \@depth\z@ \@width\dimen\@ne \hss}% +}} + +\newcommand\@drawvline[3]{{% + \dimen\z@#1\dimen\@ne#2\dimen\tw@#3% + \incr@ne -\dimen\z@ + \hb@xt@ \z@{\kern\dimen\tw@\vtop to\z@{% + \kern\dimen\z@ + \hrule \@height\dimen\@ne \@depth\z@ \@width\vowelline \vss}\hss}% +}} + +\newcommand\@drawdiagline[4]{{% + \dimen\z@#1\dimen\@ne#2% + \incr@ne -\dimen\z@ + \dimen\tw@#3\dimen\thr@@#4% + \ifdim\dimen\tw@>\dimen\thr@@ + \dimen\tw@#4\dimen\thr@@#3% + \advance\dimen\thr@@ -\dimen\tw@ + \dimen\thr@@-\dimen\thr@@ + \else + \advance\dimen\thr@@ -\dimen\tw@ + \fi + \hb@xt@ \z@{\kern\dimen\tw@\vtop to\z@{% + \kern\dimen\z@ + \diagline{\the\dimen\@ne}{\the\dimen\thr@@}% + \vss}\hss}% +}} + +% This is the memory-eater. + +\newcommand\diagline[2]{% + \@dimdivide{#1}{#2}\dimen\@ne=\diagrate\vowelline + \ifdim\dimen\@ne>.4pt\dimen\@ne=.4pt\fi + \dimen4=-\@dimrate\dimen\@ne \dimen\z@=\z@ + \dimen\tw@=#2\relax \ifdim\dimen\tw@<\z@ \dimen\tw@-\dimen\tw@\fi + \advance\dimen\tw@ -.25\vowelline + \setbox\@ne\hbox{}% + \loop \setbox\z@\hbox{\unhcopy\@ne}% + \ifdim\wd\z@<\dimen\tw@ + \setbox\@ne\hbox{\unhbox\z@\raise\dimen\z@\hb@xt@ \z@{% + \vrule\@width\vowelline\@height\vowelline\hss}% + \kern\dimen\@ne}% + \global\incrz@ \dimen4 + \repeat + \box\@ne} + +% Macros for background lines: +% +% The next macros are the most interesting ones in this package. They +% are used to draw horizontal, vertical or diagonal lines, recursively +% checking the positions of all the \hboxes and if an \hbox is on the +% line, that part of the line is erased. +% +% `\@bgline' is simply an interface to the main macros, `\@@bgline' and +% `\@@bgdline'. The former is used to draw horizontal or vertical +% lines, and the latter diagonal lines. The main macros are defined +% without parameters, because a recursive macro with many parameters +% is likely to eat up TeX's parameter stack. (This annoyed the author +% indeed at the first stage of the development of this package. + +\newcommand\@bgline[4]{{% + \edef\@starti{#1}\edef\@endi{#2}% + \edef\@startii{#3}\edef\@endii{#4}% + \ifx#4\relax + \ifnoerase + \if@vline \@drawvline\@starti\@endi\@startii + \else \@drawhline\@starti\@endi\@startii\fi + \else \@@bgline\fi + \else + \@setupdiag + \ifnoerase \@drawdiagline\@starti\@endi\@startii\@endii + \else \@@bgdline\fi + \fi}} + +\newcommand\@@bgline{% + \@notouchfalse + \advance\@vwlcnt \m@ne + \ifnum \@vwlcnt < \@ne + \if@vline \@drawvline\@starti\@endi\@startii + \else \@drawhline\@starti\@endi\@startii\fi + \else + \@getvwldim\@vwlcnt + \ifnum\@tmpnoerase=0\relax + \ifdim \@lineposi<\@startii + \ifdim \@lineposii>\@startii + \ifdim \@vwlposii<\@starti\relax + \@notouchtrue + \else + \ifdim \@vwlposi>\@endi\relax + \@notouchtrue + \else + \ifdim \@vwlposi>\@starti + \ifdim \@vwlposii<\@endi + {\edef\@endi{\@vwlposi}\@@bgline}% split + {\edef\@starti{\@vwlposii}\@@bgline}% + \else + {\edef\@endi{\@vwlposi}\@@bgline}% + \fi + \else + \ifdim \@vwlposii<\@endi + {\edef\@starti{\@vwlposii}\@@bgline}\fi + \fi + \fi + \fi + \else + \@notouchtrue + \fi + \else + \@notouchtrue + \fi + \else + \@notouchtrue + \fi + \fi + \if@notouch \@@bgline\fi +} + +\newcommand\@setupdiag{% + \dimen\z@\@endii\dimen\@ne\@startii\incrz@-\dimen\@ne + \dimen\@ne\@endi\dimen\tw@\@starti\incr@ne-\dimen\tw@ + \edef\@vwltmpi{\the\dimen\z@}\edef\@vwltmpii{\the\dimen\@ne}% + \@dimdivide\@vwltmpi\@vwltmpii\edef\@xrate{\@dimrate}% + \@dimdivide\@vwltmpii\@vwltmpi\edef\@yrate{\@dimrate}% + \edef\@diagxoffset{\@startii}% +} + +\newcommand\@getx[2]{% + \dimen\z@#1\dimen\@ne\@xrate\dimen\z@ + \incr@ne\@diagxoffset + \edef#2{\the\dimen\@ne}} + +\newcommand\@gety[2]{% + \dimen\z@#1\incrz@-\@diagxoffset + \dimen\@ne\@yrate\dimen\z@ + \edef#2{\the\dimen\@ne}} + +\newcommand\@checktouch[4]{% + \dimen\tw@#2\dimen\thr@@#3\@getx{#1}#4% + \ifdim \dimen\@ne<\dimen\tw@ \def#4{}\fi + \ifdim \dimen\@ne>\dimen\thr@@ \def#4{}\fi +} + +\newcommand\@dimswap[2]{% + \ifdim \@xrate pt<\z@ + \edef\@vwltmpi{#1}\edef#1{#2}\edef#2{\@vwltmpi}\fi} + +\newcommand\@@bgdline{% + \dimen\z@\@endi \dimen\@ne\@starti \incrz@-\dimen\@ne + \ifdim \dimen\z@<\vowelsep\else % ignore short line + \@notouchfalse + \advance\@vwlcnt \m@ne + \ifnum \@vwlcnt < \@ne + \@drawdiagline\@starti\@endi\@startii\@endii + \else + \@getvwldim\@vwlcnt + \ifnum\@tmpnoerase=0\relax + \@dimswap\@startii\@endii + \ifdim \@lineposi<\@endii + \ifdim \@lineposii>\@startii + \else \@notouchtrue \fi + \else \@notouchtrue \fi + \@dimswap\@startii\@endii + \ifdim \@vwlposi>\@endi\relax \@notouchtrue \fi + \ifdim \@vwlposii<\@starti\relax \@notouchtrue \fi +% + \if@notouch\else + \@checktouch\@vwlposi\@lineposi\@lineposii\@topx + \@checktouch\@vwlposii\@lineposi\@lineposii\@botx + \@dimswap\@lineposi\@lineposii + \ifx\empty\@topx\empty + \ifx\empty\@botx\empty \@notouchtrue + \else \@gety\@lineposi\@vwlposi \edef\@topx{\@lineposi}\fi + \else + \ifx\empty\@botx\empty + \@gety\@lineposii\@vwlposii \edef\@botx{\@lineposii}\fi + \fi + \fi +% + \dimen\z@\@vwlposii \dimen\@ne\@vwlposi \incrz@-\dimen\@ne + \ifdim \dimen\z@<2\vowelsep \@notouchtrue \fi % ignore tiny line break +% + \if@notouch\else + \ifdim \@vwlposi>\@starti + \ifdim \@vwlposii<\@endi + {\edef\@endi{\@vwlposi}\edef\@endii{\@topx}\@@bgdline}% split + {\edef\@starti{\@vwlposii}\edef\@startii{\@botx}\@@bgdline}% + \else + {\edef\@endi{\@vwlposi}\edef\@endii{\@topx}\@@bgdline}% + \fi + \else + \ifdim \@vwlposii<\@endi + {\edef\@starti{\@vwlposii}\edef\@startii{\@botx}\@@bgdline}\fi + \fi\fi +% + \else \@notouchtrue + \fi + \fi + \if@notouch \@@bgdline\fi + \fi +} + +\endinput |