curve2e (20dec20)

git-svn-id: svn://tug.org/texlive/trunk@57180 c570f23f-e606-0410-a88d-b1316a301751

5 files changed, 25 insertions, 29 deletions

diff --git a/Master/texmf-dist/doc/latex/curve2e/README.txt b/Master/texmf-dist/doc/latex/curve2e/README.txt
index 5a65cdd6301..94b76a5f686 100644
--- a/Master/texmf-dist/doc/latex/curve2e/README.txt
+++ b/Master/texmf-dist/doc/latex/curve2e/README.txt
@@ -5,7 +5,7 @@
 %%   License information appended
 %% 
 File README.txt for package curve2e
-        [2020-12-12 v.2.2.12 Extension package for pict2e]
+        [2020-12-20 v.2.2.13 Extension package for pict2e]
 The package bundle curve2e is composed of the following files
 
 curve2e.dtx
diff --git a/Master/texmf-dist/doc/latex/curve2e/curve2e-manual.pdf b/Master/texmf-dist/doc/latex/curve2e/curve2e-manual.pdf
index 5e9bfb45d96..11e45b42be3 100644
--- a/Master/texmf-dist/doc/latex/curve2e/curve2e-manual.pdf
+++ b/Master/texmf-dist/doc/latex/curve2e/curve2e-manual.pdf
diff --git a/Master/texmf-dist/doc/latex/curve2e/curve2e.pdf b/Master/texmf-dist/doc/latex/curve2e/curve2e.pdf
index cedf676eba1..d318961bdba 100644
--- a/Master/texmf-dist/doc/latex/curve2e/curve2e.pdf
+++ b/Master/texmf-dist/doc/latex/curve2e/curve2e.pdf
diff --git a/Master/texmf-dist/source/latex/curve2e/curve2e.dtx b/Master/texmf-dist/source/latex/curve2e/curve2e.dtx
index 8fc95e6fc3f..e9de1ccc69a 100644
--- a/Master/texmf-dist/source/latex/curve2e/curve2e.dtx
+++ b/Master/texmf-dist/source/latex/curve2e/curve2e.dtx
@@ -46,7 +46,7 @@ README.txt and curve2e-v161.sty.
 %<+package>\ProvidesPackage{curve2e}%
 %<+readme>File README.txt for package curve2e
 %<*package|readme>
-        [2020-12-12 v.2.2.12 Extension package for pict2e]
+        [2020-12-20 v.2.2.13 Extension package for pict2e]
 %</package|readme>
 %<*driver>
 \documentclass{ltxdoc}\errorcontextlines=9
@@ -1373,19 +1373,19 @@ README.txt and curve2e-v161.sty.
 % \section{Labelling the graphical elements}
 %^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % While drawing any thing with the \pack{curve2e} package, it might be
-% necessary to identify some graphical objects with some sort of “label”.
+% necessary to identify some graphical objects with some sort of “label”.^^A
 %\footnote{Do not confuse this identifier label with the \cs{label}
 % command.}
 % 
 % Some commands such as \cs{legenda} (legend), \cs{Zbox}, and \cs{Pbox}
-% have been always usede in the documentation of this package and its
+% have been always used in the documentation of this package and its
 % siblings; but we used them in many other documents; therefore we thought
 % it was useful to have them available with the general user of
 % \pack{curve2e}.
 %
 %Their commands follow the following syntax.
-%|\Pbox|\parg{coordinates}\oarg{position}\marg{text}\oarg{dot diameter}\meta{\texttt{*}}\aarg{angle}
 %\begin{flushleft}\ttfamily\obeylines
+%|\Pbox|\parg{coordinates}\oarg{position}\marg{text}\oarg{dot diameter}\meta{\texttt{*}}\aarg{angle}
 %|\Zbox|\parg{coordinates}\oarg{position}\marg{formula}\oarg{dot diameter}
 %|\legenda|\parg{coordinates}\marg{formula}
 %\end{flushleft}
@@ -1417,7 +1417,8 @@ README.txt and curve2e-v161.sty.
 % mandatory argument may contain almost anything.
 %%
 %\item[\meta{dot diameter}] the dot diameter default value is positive;
-% for |\Zbox| it is |1\unitlength| and the user should be careful in
+% for |\Zbox| this parameter equals |1\unitlength|, while for |\Pbox|
+% it equals \texttt{0.5ex}; the user should be careful in
 % modifying this value; but if the dot diameter is set to zero, the
 % dot is absent and the |\Zbox| command behaves almost as an unframed
 % legend. The small difference is that |\Zbox| accepts a \meta{position}
@@ -1425,24 +1426,24 @@ README.txt and curve2e-v161.sty.
 %%
 %\item[\meta{\texttt{*}}] is an optional star; if specified the
 % “label” is framed with a visible border, otherwise it is framed
-% with an invisible border but with a blank separator that tries to
-% adjust the border so that the “label” is always at the same distance
+% with an invisible one but with a blank gap that tries to
+% adjust its thickness so that the “label” is always at the same distance
 % from the reference point; if this reference point corresponds to
-% a box corner it is reduced by approximately a factor equal to
+% a box corner it thickness is reduced by approximately a factor equal to
 % $\sqrt{0.5}$, in oder to take into account the diagonal of the
-% blank border angle. 
+% blank gap angle. 
 %%
-%\item[\meta{angle}] is the rotation angle about the reference point
-% of the “label”; sometimes such “labels” have to be rotated 90°
-% anticlockwise; sometimes they need a positive or negative rotation
-% angle (in degrees) in order to match the general direction of the
-% “labelled” object, be it an oblique line, an axis, or whatever.
+%\item[\meta{angle}] is the rotation angle (in degrees) of the “label”
+% about its reference point; sometimes such “labels” have to be
+% rotated 90° anticlockwise; sometimes they need a positive or
+% negative rotation angle in order to match the general direction of
+% the “labelled” object, be it an oblique line, an axis, or whatever.
 % We found it very useful also to label the cartesian axes, but
-% also in other situations; for example to label the $x$ axis the
-% |\Pbox| command might have the arrow tip coordinates for the
+% also in other situations. For example, in order to label the $x$ axis
+% the |\Pbox| command might have the arrow tip coordinates for the
 % reference point and  have  \texttt{tr} for the \meta{position};
 % for the $y$ axis, the reference point is again the arrow tip,
-% and again the position would be again \texttt{tr} if the “label”
+% and the position would be again \texttt{tr} if the “label”
 % sits on the left of the axis.
 %\end{description}
 %
@@ -1476,12 +1477,8 @@ README.txt and curve2e-v161.sty.
 
 % With the above labelling facilities and with use of the \pack{xfp}
 % functionalities it is not difficult to create diagrams with linear
-% or logarithmic axes. In effects the \pack{graphpaper} class contains
-% those various and other labelling macros and uses them. We plan to
-% extract some general macros from that class and to create a stand
-% alone package, so as to use them whenever the user wants to draw 
-% some diagrams.
-
+% or logarithmic axes. In effects the \pack{graphpaper} class uses
+% these labelling  macros and several other ones. 
 %^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 % \section{Math operations on fractional operands}
 %^^A%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -1531,8 +1528,8 @@ README.txt and curve2e-v161.sty.
 % of the usual \texttt{>}, \texttt{=}, and \texttt{<} operators that may
 % be negated with the  “not’ operator \texttt{!}; furthermore the logical
 % results of these comparisons may be acted upon with the “and” operator
-%  \texttt{\&\&}  and the “or” operator \texttt{||}. The \meta{true
-% code}, and  \meta{code} are executed if or while the
+%  \texttt{\&\&}  and the “or” operator \texttt{\string|\string|}.
+% The \meta{true code}, and  \meta{code} are executed if or while the
 % \meta{logical expression} is true, while the \meta{false code} is
 % executed if the \meta{logical expression} is false
 %
@@ -1671,7 +1668,7 @@ README.txt and curve2e-v161.sty.
 %    \end{macrocode}
 %
 %
-% Sometimes tie argument of a complex number is necessary; therefore with
+% Sometimes the argument of a complex number is necessary; therefore with
 % macro \verb|\ArgOfVect| we calculate the four quadrant arctangent (in
 % degrees) of the given vector taking into account the sings of the
 % vector components. We use the |xfp| |atand| with two arguments, so
diff --git a/Master/texmf-dist/tex/latex/curve2e/curve2e.sty b/Master/texmf-dist/tex/latex/curve2e/curve2e.sty
index 41388dc37e7..0b918092241 100644
--- a/Master/texmf-dist/tex/latex/curve2e/curve2e.sty
+++ b/Master/texmf-dist/tex/latex/curve2e/curve2e.sty
@@ -11,7 +11,7 @@
 %% 
 \NeedsTeXFormat{LaTeX2e}[2019/01/01]
 \ProvidesPackage{curve2e}%
-        [2020-12-12 v.2.2.12 Extension package for pict2e]
+        [2020-12-20 v.2.2.13 Extension package for pict2e]
 \IfFileExists{xfp.sty}{%
   \RequirePackage{color}
   \RequirePackageWithOptions{pict2e}[2014/01/01]
@@ -312,7 +312,6 @@
 
 
 
-
 \def\DividE#1by#2to#3{\edef#3{\fpeval{#1 / #2}}}
 \let\DivideFN\DividE
 \def\MultiplY#1by#2to#3{\edef#3{\fpeval{#1 * #2}}}\relax