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authorKarl Berry <karl@freefriends.org>2012-01-19 22:49:13 +0000
committerKarl Berry <karl@freefriends.org>2012-01-19 22:49:13 +0000
commit17d590a6bcf898806aeec2d7aa57d641a440ca10 (patch)
treedd82ac37aed8f78a0eca38ab7b5c1250b6585fef /Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
parent2648c52105e48119c27762f885fefa29d172b38b (diff)
l3kernel 3209 (19jan12)
git-svn-id: svn://tug.org/texlive/trunk@25157 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/latex/l3kernel/l3skip.dtx')
-rw-r--r--Master/texmf-dist/source/latex/l3kernel/l3skip.dtx83
1 files changed, 79 insertions, 4 deletions
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
index 419cb6398f6..44e0bf5a45d 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
@@ -1,6 +1,7 @@
% \iffalse meta-comment
%
%% File: l3skip.dtx Copyright (C) 2004-2011 Frank Mittelbach, The LaTeX3 Project
+%% (C) 2012 The LaTeX3 Project
%%
%% It may be distributed and/or modified under the conditions of the
%% LaTeX Project Public License (LPPL), either version 1.3c of this
@@ -35,7 +36,7 @@
%
%<*driver|package>
\RequirePackage{l3names}
-\GetIdInfo$Id: l3skip.dtx 3086 2011-12-22 17:55:46Z bruno $
+\GetIdInfo$Id: l3skip.dtx 3139 2012-01-07 19:53:09Z bruno $
{L3 Experimental dimensions and skips}
%</driver|package>
%<*driver>
@@ -95,6 +96,16 @@
% Sets \meta{dimension} to $0$\,pt.
% \end{function}
%
+% \begin{function}[added = 2012-01-07]
+% {\dim_zero_new:N, \dim_zero_new:c, \dim_gzero_new:N, \dim_gzero_new:c}
+% \begin{syntax}
+% \cs{dim_zero_new:N} \meta{dimension}
+% \end{syntax}
+% Ensures that the \meta{dimension} exists globally by applying
+% \cs{dim_new:N} if necessary, then applies \cs{dim_(g)zero:N} to leave
+% the \meta{dimension} set to zero.
+% \end{function}
+%
% \section{Setting \texttt{dim} variables}
%
% \begin{function}[updated = 2011-10-22]
@@ -221,9 +232,9 @@
% \begin{center}
% \begin{tabular}{ll}
% Equal & |=| or |==| \\
-% Greater than or equal to & |=>| \\
+% Greater than or equal to & |>=| \\
% Greater than & |>| \\
-% Less than or equal to & |=<| \\
+% Less than or equal to & |<=| \\
% Less than & |<| \\
% Not equal & |!=| \\
% \end{tabular}
@@ -421,7 +432,16 @@
% \end{syntax}
% Sets \meta{skip} to $0$\,pt.
% \end{function}
-
+%
+% \begin{function}[added = 2012-01-07]
+% {\skip_zero_new:N, \skip_zero_new:c, \skip_gzero_new:N, \skip_gzero_new:c}
+% \begin{syntax}
+% \cs{skip_zero_new:N} \meta{skip}
+% \end{syntax}
+% Ensures that the \meta{skip} exists globally by applying
+% \cs{skip_new:N} if necessary, then applies \cs{skip_(g)zero:N} to leave
+% the \meta{skip} set to zero.
+% \end{function}
%
% \section{Setting \texttt{skip} variables}
%
@@ -584,6 +604,19 @@
% Sets \meta{muskip} to $0$\,mu.
% \end{function}
%
+% \begin{function}[added = 2012-01-07]
+% {
+% \muskip_zero_new:N, \muskip_zero_new:c,
+% \muskip_gzero_new:N, \muskip_gzero_new:c
+% }
+% \begin{syntax}
+% \cs{muskip_zero_new:N} \meta{muskip}
+% \end{syntax}
+% Ensures that the \meta{muskip} exists globally by applying
+% \cs{muskip_new:N} if necessary, then applies \cs{muskip_(g)zero:N}
+% to leave the \meta{muskip} set to zero.
+% \end{function}
+%
% \section{Setting \texttt{muskip} variables}
%
% \begin{function}[updated = 2011-10-22]
@@ -836,6 +869,19 @@
% \end{macro}
% \end{macro}
%
+% \begin{macro}
+% {\dim_zero_new:N, \dim_zero_new:c, \dim_gzero_new:N, \dim_gzero_new:c}
+% Create a register if needed, otherwise clear it.
+% \begin{macrocode}
+\cs_new_protected:Npn \dim_zero_new:N #1
+ { \cs_if_exist:NTF #1 { \dim_zero:N #1 } { \dim_new:N #1 } }
+\cs_new_protected:Npn \dim_gzero_new:N #1
+ { \cs_if_exist:NTF #1 { \dim_gzero:N #1 } { \dim_new:N #1 } }
+\cs_generate_variant:Nn \dim_zero_new:N { c }
+\cs_generate_variant:Nn \dim_gzero_new:N { c }
+% \end{macrocode}
+% \end{macro}
+%
% \subsection{Setting \texttt{dim} variables}
%
% \begin{macro}{\dim_set:Nn, \dim_set:cn}
@@ -1290,6 +1336,19 @@
% \end{macro}
% \end{macro}
%
+% \begin{macro}
+% {\skip_zero_new:N, \skip_zero_new:c, \skip_gzero_new:N, \skip_gzero_new:c}
+% Create a register if needed, otherwise clear it.
+% \begin{macrocode}
+\cs_new_protected:Npn \skip_zero_new:N #1
+ { \cs_if_exist:NTF #1 { \skip_zero:N #1 } { \skip_new:N #1 } }
+\cs_new_protected:Npn \skip_gzero_new:N #1
+ { \cs_if_exist:NTF #1 { \skip_gzero:N #1 } { \skip_new:N #1 } }
+\cs_generate_variant:Nn \skip_zero_new:N { c }
+\cs_generate_variant:Nn \skip_gzero_new:N { c }
+% \end{macrocode}
+% \end{macro}
+%
% \subsection{Setting \texttt{skip} variables}
%
% \begin{macro}{\skip_set:Nn, \skip_set:cn}
@@ -1495,6 +1554,22 @@
% \end{macro}
% \end{macro}
%
+% \begin{macro}
+% {
+% \muskip_zero_new:N, \muskip_zero_new:c,
+% \muskip_gzero_new:N, \muskip_gzero_new:c
+% }
+% Create a register if needed, otherwise clear it.
+% \begin{macrocode}
+\cs_new_protected:Npn \muskip_zero_new:N #1
+ { \cs_if_exist:NTF #1 { \muskip_zero:N #1 } { \muskip_new:N #1 } }
+\cs_new_protected:Npn \muskip_gzero_new:N #1
+ { \cs_if_exist:NTF #1 { \muskip_gzero:N #1 } { \muskip_new:N #1 } }
+\cs_generate_variant:Nn \muskip_zero_new:N { c }
+\cs_generate_variant:Nn \muskip_gzero_new:N { c }
+% \end{macrocode}
+% \end{macro}
+%
% \subsection{Setting \texttt{muskip} variables}
%
% \begin{macro}{\muskip_set:Nn, \muskip_set:cn}