From 81602daa5b060ad82cea5da0a1c4da86eccfd7c0 Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Mon, 30 Aug 2021 10:25:08 +0200
Subject: new \\+ verse command

---
 ekdosis.dtx | 44 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 38 insertions(+), 6 deletions(-)

diff --git a/ekdosis.dtx b/ekdosis.dtx
index d0d07cb..ca73f75 100644
--- a/ekdosis.dtx
+++ b/ekdosis.dtx
@@ -61,7 +61,7 @@ along with this program.  If not, see
 %<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
 %<package>\ProvidesPackage{ekdosis}
 %<*package>
-    [2021/08/29 v1.4-dev Typesetting TEI xml-compliant critical editions]
+    [2021/08/30 v1.4-dev Typesetting TEI xml-compliant critical editions]
 %</package>
 %<*driver>
 \begin{filecontents}[noheader,overwrite]{bibdata.xml}
@@ -4142,13 +4142,16 @@ argument of the
 % \item |\\*| does the same as |\\| except that it prohibits a page
 %   break after the line.
 % \item |\\>| is for line breaks within a verse line.
+% \item |\\+| \newfeature[v1.4] does the same as |\\>| but without
+% indenting the subsequent line which further complies to any already
+% defined indent pattern.
 % \end{enumerate}
 %
 % All of these commands can take a dimension as optional argument,
-% like so: |\\[30pt]|, |\\![30pt]|, |\\*[30pt]| or |\\>[30pt]|. If
-% |\\|, |\\!| or |\\*| be used, a vertical space of the dimension
-% specified is added between lines, whereas |\\>[...]| adds an
-% horizontal space after the line break.
+% like so: |\\[30pt]|, |\\![30pt]|, |\\*[30pt]|, |\\>[30pt]| or
+% |\\+[30pt]|. If |\\|, |\\!|, |\\*| or |\\+| be used, a vertical
+% space of the dimension specified is added between lines, whereas
+% |\\>[...]| adds an horizontal space after the line break.
 %
 % \DescribeMacro{\vin} \phts\label{ref:verse-vin}\cs{vin} indents a
 % verse line by a length which is by default \unit[1.5]{em}. This
@@ -8291,7 +8294,7 @@ Sample text with a \textcolor{red}{word} in red.
 %    \end{macrocode}
 % \end{macro}
 % \begin{macro}{\SetSubseparator}
-% \changes{v1.4}{2021/08/29}{New command for subseparators}
+% \changes{v1.4}{2021/08/30}{New command for subseparators}
 % \cs{SetSubseparator}\marg{sub-separator} allows to change the
 % \enquote{subseparator} between variant readings. By default,
 % no subseparator is set:---
@@ -9849,6 +9852,35 @@ Sample text with a \textcolor{red}{word} in red.
 }
 %    \end{macrocode}
 % \end{macro}
+% \begin{macro}{\\+}
+% \changes{v1.4}{2021/08/30}{New macro for poetry}
+% |\\+| comes in addition to the verse commands that are provided by
+% the \pkg{verse} package. |\\+| causes a linebreak within a verse
+% line. In contrast to |\\>|, the subsequent line is not indented and
+% complies to any already defined indent pattern. \cs{@vscentercr}
+% must be redefined accordingly.
+%    \begin{macrocode}
+\ifboolexpr{bool {@pkg@poetry@verse} or bool {ekd@memoir@loaded}}
+ {\newcommand{\@vsifplus}[1]{\@ifnextchar +{\@firstoftwo{#1}}}
+   \renewcommand{\@vscentercr}{%
+     \ifhmode \unskip\else \@nolnerr\fi
+     \@vsifgt{\verselinebreak}{%
+       \@vsifplus{\stepcounter{vslineno}%
+         \par\@ifstar{\nobreak\@vsxcentercr}{%
+           \@vsifbang{\@ifnextchar[ {\@vsicentercr}{}}{\@vsxcentercr}%
+         }%      
+       }{%
+         \@vstypelinenum
+         \incr@vsline%
+         \par\@ifstar{\nobreak\@vsxcentercr}{%
+           \@vsifbang{\@ifnextchar[ {\@vsicentercr}{}}{\@vsxcentercr}%
+         }%
+       }%
+     }%
+   }
+ }{}
+%    \end{macrocode}
+% \end{macro}
 % A small patch is applied to the \pkg{verse} package, then
 % \env{ekdverse} is defined:---
 %    \begin{macrocode}
-- 
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