embrac (25jun14)

git-svn-id: svn://tug.org/texlive/trunk@34418 c570f23f-e606-0410-a88d-b1316a301751

4 files changed, 58 insertions, 14 deletions

diff --git a/Master/texmf-dist/doc/latex/embrac/README b/Master/texmf-dist/doc/latex/embrac/README
index d0ef05194b8..3b41b11c9a1 100644
--- a/Master/texmf-dist/doc/latex/embrac/README
+++ b/Master/texmf-dist/doc/latex/embrac/README
@@ -3,7 +3,7 @@ the EMBRAC package
 
   Upright Brackets in Emphasized Text
 
-2014/05/07 v0.5
+2014/06/24 v0.6
 --------------------------------------------------------------------------
 Clemens Niederberger
 Web:    https://bitbucket.org/cgnieder/embrac/
diff --git a/Master/texmf-dist/doc/latex/embrac/embrac_en.pdf b/Master/texmf-dist/doc/latex/embrac/embrac_en.pdf
index 64a819a7708..343482478f7 100644
--- a/Master/texmf-dist/doc/latex/embrac/embrac_en.pdf
+++ b/Master/texmf-dist/doc/latex/embrac/embrac_en.pdf
diff --git a/Master/texmf-dist/doc/latex/embrac/embrac_en.tex b/Master/texmf-dist/doc/latex/embrac/embrac_en.tex
index 5749f376376..4094b856111 100644
--- a/Master/texmf-dist/doc/latex/embrac/embrac_en.tex
+++ b/Master/texmf-dist/doc/latex/embrac/embrac_en.tex
@@ -82,6 +82,8 @@
 \RenewEmph{[}[-0.045em,.02em]{]}[.055em,-.09em]
 \ChangeEmph{(}[-.01em,.04em]{)}[.04em,-.05em]
 
+\newnote*\added[2]{Version~#1: added #2}
+
 \begin{document}
 
 \section{License and Requirements}
@@ -102,6 +104,7 @@ package probably wouldn't exist.
  \item[v0.2] Improved interaction with \pkg{biblatex}.
  \item[v0.3] Added support for \pkg*{fontspec}'s \cs{textsi}.
  \item[v0.5] Don't replace brackets in math mode.
+ \item[v0.6] Added support for \cs{textsl}.
 \end{description}
 
 \section{About}\label{sec:about}
@@ -126,15 +129,16 @@ package probably wouldn't exist.
 \noindent
 Both this quote from~\citetitle{bringhurst04} by Robert Bringhurst and the
 article \citetitle{dtk12-dw} by Dominik Waßenhoven~\cite{dtk12-dw} inspired
-this package.  Indeed, \embrac heavily borrows from the code
+this package.  Indeed, \embrac\ heavily borrows from the code
 \citeauthor{dtk12-dw} provided in his article\manythanks. The code was
 originally provided by Bruno Le~Floch\manythanks\ answering a question on
 \href{http://tex.stackexchange.com}{TeX.sx}~\cite{lefloch11}.
 
-\embrac\ tries to redefine \cs{emph} and \cs{textit} in a way that neither
-parentheses nor square brackets are sloped.  In an ideal world you of course
-wouldn't need this package because the italic font you're using would have
-vertical parentheses and brackets by itself.
+\embrac\ tries to redefine \cs{emph}, \cs{textit} and
+\cs{textsl}\added{0.6}{\cs{textsl}} in a way that neither parentheses nor
+square brackets are sloped.  In an ideal world you of course wouldn't need
+this package because the italic font you're using would have vertical
+parentheses and brackets by itself.
 
 \begin{example}
   \emph{This is emphasized [sic] text.} \par
@@ -142,12 +146,14 @@ vertical parentheses and brackets by itself.
 \end{example}
 
 \section{How it Works}
-Both the commands \cs{emph} and \cs{textit} are redefined:
+The commands \cs{emph}, \cs{textit} and \cs{textsl} are redefined:
 \begin{commands}
   \command{emph}[\sarg\marg{emphasized text}]
     Emphasizing text.
   \command{textit}[\sarg\marg{text in italics}]
     Italicizing text,
+  \command{textsl}[\sarg\marg{slanted text}]
+    Slanting text,
   \command{textsi}[\sarg\marg{text in italic small caps}]
     This command is only defined and thus redefined if you loaded
     \pkg{fontspec}, \ie, if you're compiling your document with \XeLaTeX{} or
@@ -316,10 +322,10 @@ This is \embrac's only package option:
 \end{example}
 
 \section{Turn \embrac Temporarily Off}
-Redefining \cs{emph} and \cs{textit} is not without danger.  Sometimes you
-might find that you'd want to keep the original definition for a small portion
-of your document.  You can use the following commands whose functions are
-obvious, I guess:
+Redefining \cs{emph}, \cs{textit} and \cs{textsl} is not without danger.
+Sometimes you might find that you'd want to keep the original definition for a
+small portion of your document.  You can use the following commands whose
+functions are obvious, I guess:
 \begin{commands}
   \command{EmbracOff}
     Turn \embrac's treatment off.
@@ -329,7 +335,7 @@ obvious, I guess:
 Both commands are local.
 
 \section{Watch out!}
-Please be aware that \embrac does not affect \cs{itshape} nor \cs{em} (nor
+Please be aware that \embrac\ does not affect \cs{itshape} nor \cs{em} (nor
 \cs{it} which you shouldn't use in a \LaTeX{} document, anyway).
 \begin{example}
   \itshape This is italic [sic] text.
diff --git a/Master/texmf-dist/tex/latex/embrac/embrac.sty b/Master/texmf-dist/tex/latex/embrac/embrac.sty
index 8e3e70deae2..e2afba6398d 100644
--- a/Master/texmf-dist/tex/latex/embrac/embrac.sty
+++ b/Master/texmf-dist/tex/latex/embrac/embrac.sty
@@ -34,8 +34,8 @@
 \RequirePackage { expl3 , xparse , l3keys2e }
 \ProvidesExplPackage
   {embrac}
-  {2014/05/07}
-  {0.5}
+  {2014/06/24}
+  {0.6}
   {Upright Brackets in Emphasized Text}
 
 % --------------------------------------------------------------------------
@@ -89,6 +89,8 @@
   \cs_generate_variant:Nn \embrac_orig_emph:n { V }
   \cs_new_eq:Nc \embrac_orig_textit:n { textit~ }
   \cs_generate_variant:Nn \embrac_orig_textit:n { V }
+  \cs_new_eq:Nc \embrac_orig_textsl:n { textsl~ }
+  \cs_generate_variant:Nn \embrac_orig_textsl:n { V }
   \embrac_if_fontspec:T
     {
       \cs_new_eq:Nc \embrac_orig_textsi:n { textsi~ }
@@ -167,6 +169,14 @@
     \embrac_orig_textit:V \l__embrac_tmpa_tl
   }
 
+% internal \textsl command:
+\cs_new_protected:Npn \__embrac_textsl:n #1
+  {
+    \tl_set:Nn \l__embrac_tmpa_tl { #1 }
+    \embrac_replace_brackets:N \l__embrac_tmpa_tl
+    \embrac_orig_textsl:V \l__embrac_tmpa_tl
+  }
+
 % internal \textsi command:
 \AtBeginDocument{
   \embrac_if_fontspec:T
@@ -224,6 +234,17 @@
     \group_end:
   }
 
+% internal \textsl command, second layer:
+\cs_new_protected:Npn \embrac_textsl:nn #1#2
+  {
+    \group_begin:
+      \embrac_treat_bibparens:
+      \tl_if_eq:nnTF { #1 } { * }
+        { \embrac_orig_textsl:n { #2 } }
+        { \__embrac_textsl:n { #2 } }
+    \group_end:
+  }
+
 % internal \textsi command, second layer:
 \AtBeginDocument{
   \embrac_if_fontspec:T
@@ -256,6 +277,14 @@
       { \embrac_textit:nn {   } { #2 } }
   }
 
+% user command \textsl:
+\RenewDocumentCommand \textsl { sm }
+  {
+    \IfBooleanTF { #1 }
+      { \embrac_textsl:nn { * } { #2 } }
+      { \embrac_textsl:nn {   } { #2 } }
+  }
+
 % user command \textsi:
 \AtBeginDocument{
   \embrac_if_fontspec:T
@@ -278,6 +307,8 @@
       { \embrac_orig_emph:n { ##2 } }
     \RenewDocumentCommand \textit { sm }
       { \embrac_orig_textit:n { ##2 } }
+    \RenewDocumentCommand \textsl { sm }
+      { \embrac_orig_textsl:n { ##2 } }
     \cs_if_exist:NT \textsi
       {
         \RenewDocumentCommand \textsi { sm }
@@ -300,6 +331,12 @@
           { \embrac_textit:nn { * } { ##2 } }
           { \embrac_textit:nn {   } { ##2 } }
       }
+    \RenewDocumentCommand \textsl { sm }
+      {
+        \IfBooleanTF { ##1 }
+          { \embrac_textsl:nn { * } { ##2 } }
+          { \embrac_textsl:nn {   } { ##2 } }
+      }
     \cs_if_exist:NT \textsi
       {
         \RenewDocumentCommand \textsi { sm }
@@ -533,3 +570,4 @@
                      separately
 2014/05/07 - v0.5  - renaming of some internal commands
                    - leave brackets unchanged if in math mode
+2014/06/24 - v0.6  - add support for \textsl