summaryrefslogtreecommitdiff
path: root/Master/texmf-dist
diff options
context:
space:
mode:
Diffstat (limited to 'Master/texmf-dist')
-rw-r--r--Master/texmf-dist/doc/latex/witharrows/witharrows.pdfbin303713 -> 314641 bytes
-rw-r--r--Master/texmf-dist/source/latex/witharrows/witharrows.dtx301
-rw-r--r--Master/texmf-dist/tex/latex/witharrows/witharrows.sty172
3 files changed, 427 insertions, 46 deletions
diff --git a/Master/texmf-dist/doc/latex/witharrows/witharrows.pdf b/Master/texmf-dist/doc/latex/witharrows/witharrows.pdf
index 3e29db66270..f7e27367573 100644
--- a/Master/texmf-dist/doc/latex/witharrows/witharrows.pdf
+++ b/Master/texmf-dist/doc/latex/witharrows/witharrows.pdf
Binary files differ
diff --git a/Master/texmf-dist/source/latex/witharrows/witharrows.dtx b/Master/texmf-dist/source/latex/witharrows/witharrows.dtx
index 5e795d4c10a..c08ec2504c7 100644
--- a/Master/texmf-dist/source/latex/witharrows/witharrows.dtx
+++ b/Master/texmf-dist/source/latex/witharrows/witharrows.dtx
@@ -15,8 +15,8 @@
%
% \fi
% \iffalse
-\def\myfileversion{1.8}
-\def\myfiledate{2018/07/25}
+\def\myfileversion{1.9}
+\def\myfiledate{2018/08/17}
%
%
%<*batchfile>
@@ -26,7 +26,7 @@
\usedir{tex/latex/witharrows}
\preamble
-Copyright (C) 2017 by F. Pantigny
+Copyright (C) 2017-2018 by F. Pantigny
-----------------------------------
This file may be distributed and/or modified under the
@@ -265,6 +265,10 @@ version 2005/12/01 or later.
% & = a^2 + 2ab + b^2 + 2a + 2b +1
% \end{WithArrows}$
%
+% \bigskip
+% In the environments |{DispWithArrows}| and |{DispWithArrows*}|, there is an option |wrap-line|. With this option,
+% the lines of the labels are automaticly wrapped on the right: see p.~\pageref{wrap-lines}.
+%
% \interitem
% If we want to change the font of the text associated to the arrow, we can, of course, put a command like
% |\bfseries|, |\large| or |\sffamily| at the beginning of the text. But, by default, the texts are composed with a
@@ -957,7 +961,7 @@ version 2005/12/01 or later.
%
%
% \interitem
-% The package \pkg{witharrows} gives also another command available only in |CodeAfter| : the command
+% The package \pkg{witharrows} gives also another command available only in |CodeAfter|: the command
% |\MultiArrow|. This command draws a ``rak''. The list of the rows of the environment concerned by this rak are
% given in the first argument of the command |\MultiArrow|. This list is given with the syntax of the list in a
% |\foreach| command of \pkg{pgfkeys}.
@@ -1034,28 +1038,28 @@ version 2005/12/01 or later.
% \end{WithArrows}\]
%
% \medskip
-% The package \pkg{witharrows} provides some tools facilitating the use of these nodes :
+% The package \pkg{witharrows} provides some tools facilitating the use of these nodes:
% \begin{itemize}
-% \item the command |\WithArrowsLastEnv| gives the number of the last environment of level~$0$ ;
+% \item the command |\WithArrowsLastEnv| gives the number of the last environment of level~$0$;
%
% \item a name can be given to a given environment with the option |name| and, in this case, the nodes created in
-% the environment will have aliases constructed with this name ;
+% the environment will have aliases constructed with this name;
%
% \item the Tikz style |WithArrows/arrow| is the style used by \pkg{witharrows} when drawing an arrow\footnote{More
% precisely, this style is given to the Tikz option ``|every path|'' before drawing the arrow with the code of the
-% option |TikzCode|. This style is modified (in TeX scopes) by the option |tikz| of \pkg{witharrows}.} ;
+% option |TikzCode|. This style is modified (in TeX scopes) by the option |tikz| of \pkg{witharrows}.};
%
-% \item the Tikz style |WithArrows/arrow/tips| is the style for the style of the arrow (loaded by |WithArrows/arrow|).
+% \item the Tikz style |WithArrows/arrow/tips| is the style for the tip of the arrow (loaded by |WithArrows/arrow|).
% \end{itemize}
%
% For example, we can draw an arrow from \texttt{wa-\WithArrowsLastEnv-2-1-2-r.south} to
-% \texttt{wa-\WithArrowsLastEnv-3-2-r.north} with the following Tikz command (requires the Tikz library |calc|).
+% \texttt{wa-\WithArrowsLastEnv-3-2-r.north} with the following Tikz command.
%
% \begin{Verbatim}
% \begin{tikzpicture}[remember picture,overlay]
% \draw [WithArrows/arrow]
-% ($(wa-\WithArrowsLastEnv-2-1-2-r.south)+(3mm,0)$)
-% to ($(wa-\WithArrowsLastEnv-3-2-r.north)+(3mm,0)$) ;
+% ([xshift=3mm]wa-\WithArrowsLastEnv-2-1-2-r.south)
+% to ([xshift=3mm]wa-\WithArrowsLastEnv-3-2-r.north) ;
% \end{tikzpicture}
% \end{Verbatim}
%
@@ -1091,8 +1095,8 @@ version 2005/12/01 or later.
%
% \begin{tikzpicture}[remember picture,overlay]
% \draw [WithArrows/arrow]
-% ($(wa-\WithArrowsLastEnv-2-1-2-r.south)+(3mm,0)$)
-% to ($(wa-\WithArrowsLastEnv-3-2-r.north)+(3mm,0)$) ;
+% ([xshift=3mm]wa-\WithArrowsLastEnv-2-1-2-r.south)
+% to ([xshift=3mm]wa-\WithArrowsLastEnv-3-2-r.north) ;
% \end{tikzpicture}
%
% \medskip
@@ -1262,6 +1266,37 @@ version 2005/12/01 or later.
%
% It is not compatible with \pkg{showkeys} (not all the labels are shown).
%
+% \bigskip
+% The environments |{DispWithArrows}| and |{DispWithArrows*}| provide an option |wrap-lines|. With this option,
+% the lines of the label are automaticly wrapped on the right.\label{wrap-lines}
+%
+% \begin{Verbatim}
+% \begin{DispWithArrows*}[displaystyle,~emphase#wrap-lines@]
+% S_n
+% & = \frac1n \Re \left(\sum_{k=0}^{n-1}\bigl(e^{i\frac{\pi}{2n}}\bigr)^k\right)
+% \Arrow{sum of terms of a geometric progression of ratio $e^{i\frac{2\pi}n}$}\\
+% & = \frac1n \Re \left( \frac{1-\bigl(e^{i\frac{\pi}{2n}}\bigr)^n}
+% {1-e^{i\frac{\pi}{2n}}}\right)
+% \Arrow{This line has been wrapped automaticly.} \\
+% & = \frac1n \Re \left(\frac{1-i}{1-e^{i\frac{\pi}{2n}}}\right)
+% \end{DispWithArrows*}
+% \end{Verbatim}
+%
+%
+% \begin{DispWithArrows*}[displaystyle,wrap-lines]
+% S_n
+% & = \frac1n \Re \left(\sum_{k=0}^{n-1}\bigl(e^{i\frac{\pi}{2n}}\bigr)^k\right)
+% \Arrow{sum of terms of a geometric progression of ratio $e^{i\frac{2\pi}n}$}\\
+% & = \frac1n \Re \left( \frac{1-\bigl(e^{i\frac{\pi}{2n}}\bigr)^n}{1-e^{i\frac{\pi}{2n}}}\right)
+% \Arrow{This line has been wrapped automaticly.} \\
+% & = \frac1n \Re \left(\frac{1-i}{1-e^{i\frac{\pi}{2n}}}\right)
+% \end{DispWithArrows*}
+%
+% \bigskip
+% The option |wrap-lines| doesn't apply to the environments |{WithArrows}| nested in an environment
+% |{DispWithArrows}| or |{DispWithArrows*}|. However, it applies to the instructions |\Arrow| and |\MultiArrow| of
+% the |CodeAfter| of the environments |{DispWithArrows}| or |{DispWithArrows*}|.
+%
% \section{Advanced features}
%
%
@@ -1269,14 +1304,16 @@ version 2005/12/01 or later.
%
% \label{TikzCode}
%
-% The option |TikzCode| allows the user to change the shape of the arrows.
+% The option |TikzCode| allows the user to change the shape of the arrows.\footnote{If the option |wrap-lines| is
+% used in an environment |{DispWithArrows}| or |{DispWithArrows*}|, the option |TikzCode| will have no effect for
+% the arrows of this environment but only for the arrows in the nested environments |{WithArrows}|.}
%
% \smallskip
% The value of this option must be a valid Tikz drawing instruction (with the final semi-colon) with three markers
% |#1|, |#2| and |#3| for the start point, the end point and the label of the arrow.
%
% \bigskip
-% By default, the value is the following :
+% By default, the value is the following:
%
% \smallskip
% \qquad \verb|\draw (#1) to node {#3} (#2) ;|
@@ -1464,7 +1501,7 @@ version 2005/12/01 or later.
%
% \smallskip
% The value by defaut of |TikzCode| is \verb|\draw (#1) to node {#3} (#2) ;| where the three markers |#1|, |#2| and
-% |#3| represent the start raw, the end raw and the label of the arrow.
+% |#3| represent the start row, the end row and the label of the arrow.
%
%
% \bigskip
@@ -1477,7 +1514,7 @@ version 2005/12/01 or later.
% displaystyle,
% ygap = 2mm,
% ystart = 0mm,
-% ~emphase#TikzCode = {\path[draw] (~#1) -- ++(4.5cm,0) |- (~#2) ;@
+% ~emphase#TikzCode = {\draw (~#1) -- ++(4.5cm,0) |- (~#2) ;@
% ~emphase# \path (~#1) -- (~#2) @
% ~emphase# node[text width = 4.2cm, right, midway] {~#3} ;}@]
% S_n
@@ -1491,7 +1528,7 @@ version 2005/12/01 or later.
% displaystyle,
% ygap = 2mm,
% ystart = 0mm,
-% TikzCode = {\path[draw] (#1) -- ++(4.5cm,0) |- (#2) ;
+% TikzCode = {\draw (#1) -- ++(4.5cm,0) |- (#2) ;
% \path (#1) -- (#2)
% node[text width = 4.2cm, right, midway] {#3} ;}]
% S_n
@@ -1510,7 +1547,7 @@ version 2005/12/01 or later.
% \bigskip
% \subsubsection{Example 2}
%
-% In the following example, we change the shape of the arrow depending on wether the start raw is longer than the
+% In the following example, we change the shape of the arrow depending on wether the start row is longer than the
% end row or not. This example requires the Tikz library \pkg{calc}.
%
% \begin{Verbatim}
@@ -1654,7 +1691,7 @@ version 2005/12/01 or later.
% \end{macrocode}
%
% \bigskip
-% Then, we can give the traditionnal declaration of a package written with |expl3|:
+% Then, we can give the traditional declaration of a package written with |expl3|:
% \begin{macrocode}
\RequirePackage{l3keys2e}
\ProvidesExplPackage
@@ -1992,9 +2029,7 @@ version 2005/12/01 or later.
{\msg_error:nn {witharrows} {Multiple~labels}}
\seq_put_right:Nn \l_@@_labels_seq {#1}
% \end{macrocode}
-% In order to be compatible with the option |showonlyrefs|, we have to use internals of \pkg{mathtools}. By
-% security, we provide an option |code-of-mathtools| which can be switched off if the internals of \pkg{mathtools}
-% are changed.
+%
% \begin{macrocode}
\bool_if:nT \c_@@_mathtools_loaded_bool
{\MH_if_boolean:nT {show_only_refs}
@@ -2024,6 +2059,12 @@ version 2005/12/01 or later.
% \end{macrocode}
%
% \bigskip
+% The boolean |\l_@@_wrap_lines_bool| corresponds to the option |wrap-lines|.
+% \begin{macrocode}
+\bool_new:N \l_@@_wrap_lines_bool
+% \end{macrocode}
+%
+% \bigskip
% \subsection{The definition of the options}
%
% There are four levels where options can be set:
@@ -2241,7 +2282,20 @@ version 2005/12/01 or later.
{Multiple~labels}
{none}}},
AllowMultipleLabels .value_forbidden:n = true,
- fleqn .default:n = true,
+% \begin{macrocode}
+%
+% \bigskip
+% With the option |wrap-lines|, a special |TikzCode| is used in the environments |{DispWithArrows}| and
+% |{DispWithArrows*}| and, with this |TikzCode|, the lines of the labels are automaticly wrapped on the right.
+% \begin{macrocode}
+ wrap-lines .code:n = {\bool_if:NTF \l_@@_in_witharrows_bool
+ {\msg_error:nn {witharrows} {Option~will~be~ignored}}
+ {\tl_if_eq:nnTF {#1} {true}
+ {\bool_set_true:N \l_@@_wrap_lines_bool}
+ {\bool_set_false:N \l_@@_wrap_lines_bool}}},
+ wrap-lines .default:n = true,
+% \end{macrocode}
+% \begin{macrocode}
unknown .code:n = \msg_error:nn {witharrows} {Option~unknown}
}
% \end{macrocode}
@@ -2797,7 +2851,8 @@ version 2005/12/01 or later.
% If there is no tag to put, we use as well the third column because you want to raise an error if the user uses
% more than two columns.
% \begin{macrocode}
- {&}
+ {& \tikz [remember~picture,overlay]
+ \coordinate [name = wa-\l_@@_prefix_str-\int_use:N\g_@@_line_int-v ] ; }
{
% \end{macrocode}
% Here, we can't use |\refstepcounter{equation}| because if the user has issued a |\tag| command, we have to use
@@ -2871,7 +2926,11 @@ version 2005/12/01 or later.
% We use |\@eqnnum| (we recall that there are two definitions of |\@eqnnum|, a standard definition and another, loaded
% if the option |\leqno| is used).
% \begin{macrocode}
- \hbox_overlap_left:n \@eqnnum
+ \hbox_overlap_left:n
+ { \tikz [@@_standard]
+ \coordinate [name = \int_use:N \g_@@_line_int-v ] ;
+ \quad
+ \@eqnnum}
}}
\cr\noalign{\skip_vertical:n {#1 + \l_@@_interline_skip}
\scan_stop:}}
@@ -2998,6 +3057,26 @@ version 2005/12/01 or later.
\egroup
$$
% \end{macrocode}
+%
+% If the option |wrap-lines| is used (only in |{DispWithArrows}| and |{DispWithArrows*}|), we compute
+% |\g_@@_x_right_dim|. As a first approximation, |\g_@@_x_right_dim| is the $x$-value of the right side of the
+% current composition box. In fact, we must take into account the potential labels of the equations. That's why
+% we compute |\g_@@_x_right_dim| with the |v|-nodes of each row specificaly built in this goal. |\g_@@_x_right_dim|
+% is the minimal value of the $x$-value of these nodes.
+% \begin{macrocode}
+ \bool_if:NT \l_@@_wrap_lines_bool
+ {\dim_gzero_new:N \g_@@_x_right_dim
+ \dim_gset:Nn \g_@@_x_right_dim \c_max_dim
+ \begin{tikzpicture} [@@_standard]
+ \int_step_variable:nnnNn 1 1 \g_@@_line_int \l_tmpa_int
+ {\tikz@parse@node\pgfutil@firstofone (\l_tmpa_int-v)
+ \dim_set:Nn \l_tmpa_dim \pgf@x
+ \dim_compare:nNnT \l_tmpa_dim < \g_@@_x_right_dim
+ {\dim_gset:Nn \g_@@_x_right_dim \l_tmpa_dim} }
+ \end{tikzpicture}}
+% \end{macrocode}
+%
+% \bigskip
% The code in |\@@_post_environment:| is common to |{WithArrows}| and |{DispWithArrows}|.
% \begin{macrocode}
\@@_post_environment:
@@ -3382,11 +3461,30 @@ version 2005/12/01 or later.
% \end{macrocode}
%
% \medskip
-% When we draw the arrow (with |\@@_draw_arrow:nnn|), we create first the function |\@@_tmpa:nnn| and, then, we use
+% When we draw the arrow (with |\@@_draw_arrow:nnn|), we first create the function |\@@_tmpa:nnn| and, then, we use
% the function |\@@_tmpa:nnn| :
% \begin{macrocode}
\cs_new_protected:Nn \@@_draw_arrow:nnn
- {\exp_args:No \@@_def_function_tmpa:n \l_@@_tikz_code_tl
+ {
+% \end{macrocode}
+% \medskip
+% If the option |wrap-lines| is used, we have to use a special version of |TikzCode|. Here is the use of
+% |\g_@@_x_right_dim| which has been computed previously with the |v|-nodes.
+% \begin{macrocode}
+ \bool_if:nT {\l_@@_wrap_lines_bool && ! \l_@@_in_witharrows_bool}
+ {\tl_set:Nn \l_@@_tikz_code_tl
+ {\draw (##1) to node (@@_label) {} (##2) ;
+ \tikz@parse@node \pgfutil@firstofone (@@_label.west)
+ \path (@@_label.west)
+ node [anchor = west,
+ text~width = \dim_eval:n {\g_@@_x_right_dim - \pgf@x - 0.3333 em}]
+ {##3} ; }}
+% \end{macrocode}
+% |0.3333 em| is the default value of |inner sep| in the nodes of Tikz. Maybe we should put the exact Tikz parameter.
+% \medskip
+% Now, the main lines of this function |\@@_draw_arrow:nnn|.
+% \begin{macrocode}
+ \exp_args:No \@@_def_function_tmpa:n \l_@@_tikz_code_tl
\@@_tmpa:nnn {#1} {#2} {#3} }
\cs_generate_variant:Nn \@@_draw_arrow:nnn {nno}
% \end{macrocode}
@@ -3526,7 +3624,7 @@ version 2005/12/01 or later.
{\sort_return_swapped:}
{\sort_return_same:}}
% \end{macrocode}
-% We extract the minimum in |\l_tmpa_tl| (it must be a integer but we store it in a token list of \pkg{expl3}).
+% We extract the minimum in |\l_tmpa_tl| (it must be an integer but we store it in a token list of \pkg{expl3}).
% \begin{macrocode}
\clist_pop:NN \g_tmpa_clist \l_tmpa_tl
% \end{macrocode}
@@ -3549,16 +3647,25 @@ version 2005/12/01 or later.
% Now, we draw the rest of the structure.
% \begin{macrocode}
\begin{tikzpicture}[@@_standard,every~path/.style={WithArrows/arrow}]
- \draw [<->] ($(\l_tmpa_tl-r.south)+(\l_@@_xoffset_dim,0)$)
- -- ++(5mm,0)
- -- node {#2} ($(\l_tmpb_tl-r.south)+(\l_@@_xoffset_dim+5mm,0)$)
- -- ($(\l_tmpb_tl-r.south)+(\l_@@_xoffset_dim,0)$) ;
+ \draw [<->] ([xshift = \l_@@_xoffset_dim]\l_tmpa_tl-r.south)
+ -- ++(5mm,0)
+ -- node (@@_label) {}
+ ([xshift = \l_@@_xoffset_dim+5mm]\l_tmpb_tl-r.south)
+ -- ([xshift = \l_@@_xoffset_dim]\l_tmpb_tl-r.south) ;
+ \tikz@parse@node \pgfutil@firstofone (@@_label.west)
+ \path (@@_label.west)
+ node [anchor = west,
+ text~width =
+ {\bool_if:nTF {\l_@@_wrap_lines_bool && ! \l_@@_in_witharrows_bool}
+ {\dim_eval:n {\g_@@_x_right_dim - \pgf@x - 0.3333 em}}
+ {20 cm}}
+ ] {#2} ;
\end{tikzpicture} } }
\cs_new_protected:Nn \@@_MultiArrow_i:n
{\begin{tikzpicture}[@@_standard,every~path/.style={WithArrows/arrow}]
\foreach \k in {#1}
- {\draw[<-] ($(\k-r.south)+(\l_@@_xoffset_dim,0)$) -- ++(5mm,0) ;} ;
+ {\draw[<-] ([xshift = \l_@@_xoffset_dim]\k-r.south) -- ++(5mm,0) ;} ;
\end{tikzpicture}}
% \end{macrocode}
%
@@ -3772,6 +3879,125 @@ version 2005/12/01 or later.
environment~level~(this~doesn't~work~if~you~use~cleveref).}
% \end{macrocode}
%
+%
+% \subsection{Environment \{CasesWithArrows\}}
+%
+% \begin{macrocode}
+\coffin_new:N \l_@@_halign_coffin
+\NewDocumentEnvironment {CasesWithArrows} {m O{}}
+ {\hbox_set:Nn \l_tmpa_box {$\left\{\vcenter to 1cm {} \right.$}
+ \dim_zero_new:N \l_@@_delim_wd_dim
+ \dim_set:Nn \l_@@_delim_wd_dim {\box_wd:N \l_tmpa_box}
+ \box_clear_new:N \l_@@_left_part_box
+ \hbox_set:Nn \l_@@_left_part_box
+ {$\bool_if:NT \l_@@_displaystyle_bool \displaystyle #1 {}$}
+ \bool_if:nT \c_@@_mathtools_loaded_bool
+ {\MH_if_boolean:nT {show_only_refs}
+ {\MT_showonlyrefs_false:
+ \MH_set_boolean_T:n {show_only_refs}
+ \bool_set_true:N \l_@@_notag_bool}}
+ \bool_if:NT \c_@@_amsmath_loaded_bool \intertext@
+ \if_mode_math:
+ \msg_error:nn {witharrows}
+ {{DispWithArrows}~used~in~math~mode}
+ \fi:
+ \bool_set_false:N \l_@@_in_witharrows_bool
+ %
+ \_@@_pre_environment:n {#2}
+ \nointerlineskip
+ \hbox_to_wd:nn {0.6\linewidth} {}
+ $$
+ \spread@equation
+ \vcoffin_set:Nnw \l_@@_halign_coffin \displaywidth
+ \bool_if:NTF \l_@@_fleqn_bool
+ {\tabskip = \c_zero_skip}
+ {\tabskip = 0 pt plus 1000 pt minus 1000 pt}
+ \bool_if:NTF \c_@@_amsmath_loaded_bool
+ {\cs_set_eq:NN \_@@_old_label \ltx@label}
+ {\cs_set_eq:NN \_@@_old_label \label}
+ \cs_set:Npn \notag {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\notag}}
+ \cs_set:Npn \nonumber {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\nonumber}}
+ \cs_set:Npn \tag ##1 {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\tag}}
+ \cs_set:Npn \label ##1 {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\label}}
+ \halign to \displaywidth \bgroup
+ \int_gincr:N \g_@@_line_int
+ \cs_set_eq:cN \l_@@_CommandName_tl \@@_Arrow_first_column:
+ \strut
+ \bool_if:NT \l_@@_fleqn_bool
+ {\skip_horizontal:n \l_@@_mathindent_dim}
+ \hfil
+ \skip_horizontal:n {\box_wd:N \l_@@_left_part_box + \l_@@_delim_wd_dim}
+ $\bool_if:NT \l_@@_displaystyle_bool \displaystyle {##}$
+ \tabskip = \c_zero_skip
+ &
+ \cs_set:Npn \notag {\bool_set_true:N \l_@@_notag_bool}
+ \cs_set_eq:NN \nonumber \notag
+ \cs_set_eq:NN \tag \@@_tag
+ \cs_set_eq:NN \label \@@_label:n
+ $\bool_if:NT \l_@@_displaystyle_bool \displaystyle {{}##}$
+ \tabskip = 0 pt plus 1000 pt minus 1000 pt
+ \int_gincr:N \g_@@_line_bis_int
+ \tikz [remember~picture,overlay]
+ \node [@@_node_style,
+ name = wa-\l_@@_prefix_str-\int_use:N\g_@@_line_int-l,
+ alias = {\tl_if_empty:NF \l_@@_name_tl
+ {\l_@@_name_tl-\int_use:N\g_@@_line_int-l}} ] {} ;
+ \hfil
+ \tikz [remember~picture,overlay]
+ \node [@@_node_style,
+ name = wa-\l_@@_prefix_str-\int_use:N\g_@@_line_int-r,
+ alias = {\tl_if_empty:NF \l_@@_name_tl
+ {\l_@@_name_tl-\int_use:N\g_@@_line_int-r}} ] {} ;
+ \bool_if:NT \l_@@_shownodenames_bool
+ {\hbox_overlap_right:n {\small wa-\l_@@_prefix_str
+ -\int_use:N\g_@@_line_int}}
+ & ##
+ \tabskip = \c_zero_skip
+ && \msg_error:nn {witharrows} {Third~column~in~an~environment~{DispWithArrows}}
+ \if_false: ## \fi:
+ \cr}
+ { \\
+ \egroup
+ \unskip\unpenalty\unskip\unpenalty
+ \box_set_to_last:N \l_tmpa_box
+ \nointerlineskip
+ \box_use:N \l_tmpa_box
+ \dim_gzero_new:N \g_@@_alignment_dim
+ \dim_gset:Nn \g_@@_alignment_dim {\box_wd:N \l_tmpa_box}
+ \box_clear_new:N \l_@@_new_box
+ \hbox_set:Nn \l_@@_new_box {\hbox_unpack_clear:N \l_tmpa_box}
+ \dim_compare:nNnT {\box_wd:N \l_@@_new_box} < \g_@@_alignment_dim
+ {\dim_gset:Nn \g_@@_alignment_dim {\box_wd:N \l_@@_new_box}}
+ \vcoffin_set_end:
+ \hbox_to_wd:nn \displaywidth
+ {
+ \bool_if:NTF \l_@@_fleqn_bool
+ {\skip_horizontal:n \l_@@_mathindent_dim}
+ {\hfil}
+ \hbox_to_wd:nn \g_@@_alignment_dim
+ { \box_use_drop:N \l_@@_left_part_box
+ \dim_set:Nn \l_tmpa_dim { \box_ht:N \l_@@_halign_coffin
+ + \box_dp:N \l_@@_halign_coffin}
+ $\left\{ \vcenter to \l_tmpa_dim {\vfil} \right.$}
+ \hfil}
+ \coffin_typeset:Nnnnn \l_@@_halign_coffin {l} {vc} {-\displaywidth} \c_zero_dim
+ $$
+ \_@@_post_environment:
+ \bool_if:nT \c_@@_mathtools_loaded_bool
+ {\MH_if_boolean:nT {show_only_refs}
+ \MT_showonlyrefs_true:}
+ \ignorespacesafterend
+ }
+% \end{macrocode}
+%
% \section{History}
%
% \subsection{Changes between versions 1.0 and 1.1}
@@ -3828,7 +4054,7 @@ version 2005/12/01 or later.
%
% \subsection{Changes between 1.6.1 and 1.7}
%
-% New environment |{DispWithArrows}|.
+% New environments |{DispWithArrows}| and |{DispWithArrows*}|.
%
% \subsection{Changes between 1.7 and 1.8}
%
@@ -3837,6 +4063,9 @@ version 2005/12/01 or later.
% \pkg{refstyle}, \pkg{typedref} and \pkg{varioref}) and with the options |showonlyrefs| and |showmanualtags| of
% \pkg{mathtools}.
%
+% \subsection{Changes between 1.8 and 1.9}
+%
+% New options |wrap-lines| for the environments |{DispWithArrows}| and |{DispWithArrows*}|.
% \endinput
%
% Local Variables:
diff --git a/Master/texmf-dist/tex/latex/witharrows/witharrows.sty b/Master/texmf-dist/tex/latex/witharrows/witharrows.sty
index 789ee8a9624..f9bb8aa968a 100644
--- a/Master/texmf-dist/tex/latex/witharrows/witharrows.sty
+++ b/Master/texmf-dist/tex/latex/witharrows/witharrows.sty
@@ -18,8 +18,8 @@
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2005/12/01 or later.
%%
-\def\myfileversion{1.8}
-\def\myfiledate{2018/07/25}
+\def\myfileversion{1.9}
+\def\myfiledate{2018/08/17}
\RequirePackage{tikz}
\usetikzlibrary{arrows.meta,bending}
\RequirePackage{l3keys2e}
@@ -140,6 +140,7 @@
\bool_new:N \l__wa_fleqn_bool
\dim_new:N \l__wa_mathindent_dim
\dim_set:Nn \l__wa_mathindent_dim {25pt}
+\bool_new:N \l__wa_wrap_lines_bool
\int_set:Nn \l__wa_level_int 1
\keys_define:nn {WithArrows/GlobalOrEnv}
{ t .code:n = {\bool_if:NTF \l__wa_in_witharrows_bool
@@ -229,7 +230,12 @@
{Multiple~labels}
{none}}},
AllowMultipleLabels .value_forbidden:n = true,
- fleqn .default:n = true,
+ wrap-lines .code:n = {\bool_if:NTF \l__wa_in_witharrows_bool
+ {\msg_error:nn {witharrows} {Option~will~be~ignored}}
+ {\tl_if_eq:nnTF {#1} {true}
+ {\bool_set_true:N \l__wa_wrap_lines_bool}
+ {\bool_set_false:N \l__wa_wrap_lines_bool}}},
+ wrap-lines .default:n = true,
unknown .code:n = \msg_error:nn {witharrows} {Option~unknown}
}
\keys_define:nn {WithArrows/General}
@@ -425,7 +431,8 @@
{\group_align_safe_end:
\bool_if:NF \l__wa_in_witharrows_bool
{\bool_if:NTF \l__wa_notag_bool
- {&}
+ {& \tikz [remember~picture,overlay]
+ \coordinate [name = wa-\l__wa_prefix_str-\int_use:N\g__wa_line_int-v ] ; }
{
\tl_if_empty:NT \l__wa_tag_tl
{\int_gincr:N \c@equation}
@@ -452,7 +459,11 @@
\bool_gset_eq:NN \g_tmpa_bool \l__wa_tag_star_bool
& \cs_set_eq:NN \theequation \g_tmpa_tl
\bool_if:NT \g_tmpa_bool {\cs_set:Npn \tagform@ {}}
- \hbox_overlap_left:n \@eqnnum
+ \hbox_overlap_left:n
+ { \tikz [__wa_standard]
+ \coordinate [name = \int_use:N \g__wa_line_int-v ] ;
+ \quad
+ \@eqnnum}
}}
\cr\noalign{\skip_vertical:n {#1 + \l__wa_interline_skip}
\scan_stop:}}
@@ -533,6 +544,16 @@
\egroup
\egroup
$$
+ \bool_if:NT \l__wa_wrap_lines_bool
+ {\dim_gzero_new:N \g__wa_x_right_dim
+ \dim_gset:Nn \g__wa_x_right_dim \c_max_dim
+ \begin{tikzpicture} [__wa_standard]
+ \int_step_variable:nnnNn 1 1 \g__wa_line_int \l_tmpa_int
+ {\tikz@parse@node\pgfutil@firstofone (\l_tmpa_int-v)
+ \dim_set:Nn \l_tmpa_dim \pgf@x
+ \dim_compare:nNnT \l_tmpa_dim < \g__wa_x_right_dim
+ {\dim_gset:Nn \g__wa_x_right_dim \l_tmpa_dim} }
+ \end{tikzpicture}}
\__wa_post_environment:
\bool_if:nT \c__wa_mathtools_loaded_bool
{\MH_if_boolean:nT {show_only_refs}
@@ -675,7 +696,16 @@
#1
\end{tikzpicture}}}
\cs_new_protected:Nn \__wa_draw_arrow:nnn
- {\exp_args:No \__wa_def_function_tmpa:n \l__wa_tikz_code_tl
+ {
+ \bool_if:nT {\l__wa_wrap_lines_bool && ! \l__wa_in_witharrows_bool}
+ {\tl_set:Nn \l__wa_tikz_code_tl
+ {\draw (##1) to node (__wa_label) {} (##2) ;
+ \tikz@parse@node \pgfutil@firstofone (__wa_label.west)
+ \path (__wa_label.west)
+ node [anchor = west,
+ text~width = \dim_eval:n {\g__wa_x_right_dim - \pgf@x - 0.3333 em}]
+ {##3} ; }}
+ \exp_args:No \__wa_def_function_tmpa:n \l__wa_tikz_code_tl
\__wa_tmpa:nnn {#1} {#2} {#3} }
\cs_generate_variant:Nn \__wa_draw_arrow:nnn {nno}
\cs_new_protected:Nn \__wa_update_x_value:nn
@@ -760,16 +790,25 @@
\clist_pop:NN \g_tmpa_clist \l_tmpb_tl
\exp_args:Nx \__wa_MultiArrow_i:n {\g_tmpa_clist}
\begin{tikzpicture}[__wa_standard,every~path/.style={WithArrows/arrow}]
- \draw [<->] ($(\l_tmpa_tl-r.south)+(\l__wa_xoffset_dim,0)$)
+ \draw [<->] ([xshift = \l__wa_xoffset_dim]\l_tmpa_tl-r.south)
-- ++(5mm,0)
- -- node {#2} ($(\l_tmpb_tl-r.south)+(\l__wa_xoffset_dim+5mm,0)$)
- -- ($(\l_tmpb_tl-r.south)+(\l__wa_xoffset_dim,0)$) ;
+ -- node (__wa_label) {}
+ ([xshift = \l__wa_xoffset_dim+5mm]\l_tmpb_tl-r.south)
+ -- ([xshift = \l__wa_xoffset_dim]\l_tmpb_tl-r.south) ;
+ \tikz@parse@node \pgfutil@firstofone (__wa_label.west)
+ \path (__wa_label.west)
+ node [anchor = west,
+ text~width =
+ {\bool_if:nTF {\l__wa_wrap_lines_bool && ! \l__wa_in_witharrows_bool}
+ {\dim_eval:n {\g__wa_x_right_dim - \pgf@x - 0.3333 em}}
+ {20 cm}}
+ ] {#2} ;
\end{tikzpicture} } }
\cs_new_protected:Nn \__wa_MultiArrow_i:n
{\begin{tikzpicture}[__wa_standard,every~path/.style={WithArrows/arrow}]
\foreach \k in {#1}
- {\draw[<-] ($(\k-r.south)+(\l__wa_xoffset_dim,0)$) -- ++(5mm,0) ;} ;
+ {\draw[<-] ([xshift = \l__wa_xoffset_dim]\k-r.south) -- ++(5mm,0) ;} ;
\end{tikzpicture}}
\msg_new:nnn {witharrows}
{Third~column~in~an~environment~{WithArrows}}
@@ -910,6 +949,119 @@
If~you~don't~want~to~see~this~message~again,~you~can~use~the~option~
"AllowMultipleLabels"~at~the~global~or~
environment~level~(this~doesn't~work~if~you~use~cleveref).}
+\coffin_new:N \l__wa_halign_coffin
+\NewDocumentEnvironment {CasesWithArrows} {m O{}}
+ {\hbox_set:Nn \l_tmpa_box {$\left\{\vcenter to 1cm {} \right.$}
+ \dim_zero_new:N \l__wa_delim_wd_dim
+ \dim_set:Nn \l__wa_delim_wd_dim {\box_wd:N \l_tmpa_box}
+ \box_clear_new:N \l__wa_left_part_box
+ \hbox_set:Nn \l__wa_left_part_box
+ {$\bool_if:NT \l__wa_displaystyle_bool \displaystyle #1 {}$}
+ \bool_if:nT \c__wa_mathtools_loaded_bool
+ {\MH_if_boolean:nT {show_only_refs}
+ {\MT_showonlyrefs_false:
+ \MH_set_boolean_T:n {show_only_refs}
+ \bool_set_true:N \l__wa_notag_bool}}
+ \bool_if:NT \c__wa_amsmath_loaded_bool \intertext@
+ \if_mode_math:
+ \msg_error:nn {witharrows}
+ {{DispWithArrows}~used~in~math~mode}
+ \fi:
+ \bool_set_false:N \l__wa_in_witharrows_bool
+ %
+ \__wa_pre_environment:n {#2}
+ \nointerlineskip
+ \hbox_to_wd:nn {0.6\linewidth} {}
+ $$
+ \spread@equation
+ \vcoffin_set:Nnw \l__wa_halign_coffin \displaywidth
+ \bool_if:NTF \l__wa_fleqn_bool
+ {\tabskip = \c_zero_skip}
+ {\tabskip = 0 pt plus 1000 pt minus 1000 pt}
+ \bool_if:NTF \c__wa_amsmath_loaded_bool
+ {\cs_set_eq:NN \__wa_old_label \ltx@label}
+ {\cs_set_eq:NN \__wa_old_label \label}
+ \cs_set:Npn \notag {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\notag}}
+ \cs_set:Npn \nonumber {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\nonumber}}
+ \cs_set:Npn \tag ##1 {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\tag}}
+ \cs_set:Npn \label ##1 {\msg_error:nnn {witharrows}
+ {Command~not~allowed~in~{DispWithArrows}}
+ {\label}}
+ \halign to \displaywidth \bgroup
+ \int_gincr:N \g__wa_line_int
+ \cs_set_eq:cN \l__wa_CommandName_tl \__wa_Arrow_first_column:
+ \strut
+ \bool_if:NT \l__wa_fleqn_bool
+ {\skip_horizontal:n \l__wa_mathindent_dim}
+ \hfil
+ \skip_horizontal:n {\box_wd:N \l__wa_left_part_box + \l__wa_delim_wd_dim}
+ $\bool_if:NT \l__wa_displaystyle_bool \displaystyle {##}$
+ \tabskip = \c_zero_skip
+ &
+ \cs_set:Npn \notag {\bool_set_true:N \l__wa_notag_bool}
+ \cs_set_eq:NN \nonumber \notag
+ \cs_set_eq:NN \tag \__wa_tag
+ \cs_set_eq:NN \label \__wa_label:n
+ $\bool_if:NT \l__wa_displaystyle_bool \displaystyle {{}##}$
+ \tabskip = 0 pt plus 1000 pt minus 1000 pt
+ \int_gincr:N \g__wa_line_bis_int
+ \tikz [remember~picture,overlay]
+ \node [__wa_node_style,
+ name = wa-\l__wa_prefix_str-\int_use:N\g__wa_line_int-l,
+ alias = {\tl_if_empty:NF \l__wa_name_tl
+ {\l__wa_name_tl-\int_use:N\g__wa_line_int-l}} ] {} ;
+ \hfil
+ \tikz [remember~picture,overlay]
+ \node [__wa_node_style,
+ name = wa-\l__wa_prefix_str-\int_use:N\g__wa_line_int-r,
+ alias = {\tl_if_empty:NF \l__wa_name_tl
+ {\l__wa_name_tl-\int_use:N\g__wa_line_int-r}} ] {} ;
+ \bool_if:NT \l__wa_shownodenames_bool
+ {\hbox_overlap_right:n {\small wa-\l__wa_prefix_str
+ -\int_use:N\g__wa_line_int}}
+ & ##
+ \tabskip = \c_zero_skip
+ && \msg_error:nn {witharrows} {Third~column~in~an~environment~{DispWithArrows}}
+ \if_false: ## \fi:
+ \cr}
+ { \\
+ \egroup
+ \unskip\unpenalty\unskip\unpenalty
+ \box_set_to_last:N \l_tmpa_box
+ \nointerlineskip
+ \box_use:N \l_tmpa_box
+ \dim_gzero_new:N \g__wa_alignment_dim
+ \dim_gset:Nn \g__wa_alignment_dim {\box_wd:N \l_tmpa_box}
+ \box_clear_new:N \l__wa_new_box
+ \hbox_set:Nn \l__wa_new_box {\hbox_unpack_clear:N \l_tmpa_box}
+ \dim_compare:nNnT {\box_wd:N \l__wa_new_box} < \g__wa_alignment_dim
+ {\dim_gset:Nn \g__wa_alignment_dim {\box_wd:N \l__wa_new_box}}
+ \vcoffin_set_end:
+ \hbox_to_wd:nn \displaywidth
+ {
+ \bool_if:NTF \l__wa_fleqn_bool
+ {\skip_horizontal:n \l__wa_mathindent_dim}
+ {\hfil}
+ \hbox_to_wd:nn \g__wa_alignment_dim
+ { \box_use_drop:N \l__wa_left_part_box
+ \dim_set:Nn \l_tmpa_dim { \box_ht:N \l__wa_halign_coffin
+ + \box_dp:N \l__wa_halign_coffin}
+ $\left\{ \vcenter to \l_tmpa_dim {\vfil} \right.$}
+ \hfil}
+ \coffin_typeset:Nnnnn \l__wa_halign_coffin {l} {vc} {-\displaywidth} \c_zero_dim
+ $$
+ \__wa_post_environment:
+ \bool_if:nT \c__wa_mathtools_loaded_bool
+ {\MH_if_boolean:nT {show_only_refs}
+ \MT_showonlyrefs_true:}
+ \ignorespacesafterend
+ }
\endinput
%%
%% End of file `witharrows.sty'.