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authorKarl Berry <karl@freefriends.org>2020-02-09 22:07:33 +0000
committerKarl Berry <karl@freefriends.org>2020-02-09 22:07:33 +0000
commit7be1f661f1770a0a90eb4a6b343a7dc3423a651b (patch)
tree52cd6ab93a1ad29820383d57d530d4fe32ac15f1
parent090a854a3fa7ab9e17d84b3f623b0ae779e81731 (diff)
diagbox (9feb20)
git-svn-id: svn://tug.org/texlive/trunk@53737 c570f23f-e606-0410-a88d-b1316a301751
-rw-r--r--Master/texmf-dist/doc/latex/diagbox/README2
-rw-r--r--Master/texmf-dist/doc/latex/diagbox/diagbox.pdfbin279737 -> 233171 bytes
-rw-r--r--Master/texmf-dist/source/latex/diagbox/diagbox.dtx129
-rw-r--r--Master/texmf-dist/source/latex/diagbox/diagbox.ins4
-rw-r--r--Master/texmf-dist/tex/latex/diagbox/diagbox.sty52
5 files changed, 132 insertions, 55 deletions
diff --git a/Master/texmf-dist/doc/latex/diagbox/README b/Master/texmf-dist/doc/latex/diagbox/README
index ca64b5ef071..2a684e84e56 100644
--- a/Master/texmf-dist/doc/latex/diagbox/README
+++ b/Master/texmf-dist/doc/latex/diagbox/README
@@ -1,6 +1,6 @@
The diagbox package
-Copyright (C) 2011--2016 by Leo Liu <leoliu.pku@gmail.com>
+Copyright (C) 2011--2020 by Leo Liu <leoliu.pku@gmail.com>
The diagbox package is used for making table heads with diagonal lines.
And it is compatible with old slashbox package with many improvements.
diff --git a/Master/texmf-dist/doc/latex/diagbox/diagbox.pdf b/Master/texmf-dist/doc/latex/diagbox/diagbox.pdf
index d31cd0c261d..b891b8926a2 100644
--- a/Master/texmf-dist/doc/latex/diagbox/diagbox.pdf
+++ b/Master/texmf-dist/doc/latex/diagbox/diagbox.pdf
Binary files differ
diff --git a/Master/texmf-dist/source/latex/diagbox/diagbox.dtx b/Master/texmf-dist/source/latex/diagbox/diagbox.dtx
index e301753950d..0fa92deec6a 100644
--- a/Master/texmf-dist/source/latex/diagbox/diagbox.dtx
+++ b/Master/texmf-dist/source/latex/diagbox/diagbox.dtx
@@ -1,6 +1,6 @@
% \iffalse meta-comment
%
-% Copyright (C) 2011--2016 by Leo Liu <leoliu.pku@gmail.com>
+% Copyright (C) 2011--2020 by Leo Liu <leoliu.pku@gmail.com>
% ---------------------------------------------------------------------------
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
@@ -26,7 +26,7 @@
%<package>\NeedsTeXFormat{LaTeX2e}[1999/12/01]
%<package>\ProvidesPackage{diagbox}
%<*package>
- [2016/12/28 v2.2 Making table heads with diagonal lines]
+ [2020/02/09 v2.3 Making table heads with diagonal lines]
%</package>
%
%<*driver>
@@ -37,9 +37,12 @@
\usepackage{diagbox}
\usepackage{xcolor}
\usepackage[left=1.7in,top=1in,bottom=1in]{geometry}
-\usepackage{fvrb-ex}
+\usepackage{fancyvrb-ex}
\usepackage{amsmath}
\usepackage[UTF8]{ctex}
+\setmainfont{Latin Modern Roman}
+\setsansfont{Latin Modern Sans}
+\setmonofont{Latin Modern Mono}
\makeatletter
\renewcommand\glossary@prologue{%
\section*{版本历史}
@@ -66,7 +69,7 @@
%</driver>
% \fi
%
-% \CheckSum{612}
+% \CheckSum{661}
%
% \CharacterTable
% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
@@ -159,7 +162,7 @@
% \medskip
%
% "\diagbox" can also take three arguments, to draw a table head with two
-% diagbox lines. For example,
+% diagonal lines. For example,
% \begin{Example}[frame=single,numbers=left]
% \begin{tabular}{|l|ccc|}
% \hline
@@ -340,6 +343,11 @@
% This is not a bug. Usually the width calculated by \pkg{diagbox} is more
% safe than \pkg{slashbox}.
%
+% \item For a triple box (a table head with two diagonal lines), the first
+% argument must not be too wide and the third argument must not be too high.
+% Otherwise, the layout algorithm cannot calculate the proper width and height
+% of the table head, and a warning will be issued. (Thanks to Frank Mittelbach.)
+%
% \item
% The cell with "\diagbox" should be the widest one of the column. Otherwise
% the slash line cannot exceeds the boundary. For example,\\[1ex]
@@ -353,14 +361,6 @@
% This can be solved by setting a wider "width" option of "\diagbox" manually.
% \end{itemize}
%
-% TODO:
-% \begin{itemize}
-% \item
-% Improve the document of the source code. The algorithm of "\diagbox@triple"
-% should be explained in detail. However, the explanations would be only
-% available in Chinese, I'm sorry.
-% \end{itemize}
-%
%
% \title[]{\hypertarget{Chinese}{\pkg{diagbox} 宏包(\fileversion)}
% \makebox[0pt][l]{\hspace{3cm}\large
@@ -592,6 +592,10 @@
% 这不是 bug。通常 \pkg{diagbox} 计算出的宽度比 \pkg{slashbox} 的结果更安全一
% 些。
%
+% \item 有两条斜线的三部分表头,其所采用的自动布局算法是受限的。特别是,最左的
+% 部分不能过宽,最右的部分不能过高,否则将无法计算出合理的结果,宏包会发出警
+% 告。(感谢 Frank Mittelbach 指出该问题。)
+%
% \item
% "\diagbox" 生成的单元格必须是表列中最宽的一个。如果不能达到最宽,则画出的斜
% 线不能保证在正确的位置。例如:\\[1ex]
@@ -605,12 +609,6 @@
% 此时可以手工设置较宽的 "\diagbox" 的 "width" 选项,解决此问题。
% \end{itemize}
%
-% 未尽的工作:
-% \begin{itemize}
-% \item 源代码的文档需要改进。特别是在 "\diagbox@triple" 中的宽度和高度计算算
-% 法需要详细说明。
-% \end{itemize}
-%
% \StopEventually{}
%
%
@@ -757,10 +755,10 @@
% \begin{macrocode}
\define@key{diagbox}{leftsep}{%
\setlength{\diagbox@insepl}{#1}%
- \setlength{\diagbox@outsepl}{-(#1)}}
+ \setlength{\diagbox@outsepl}{(#1)*-1}}
\define@key{diagbox}{rightsep}{%
\setlength{\diagbox@insepr}{#1}%
- \setlength{\diagbox@outsepr}{-(#1)}}
+ \setlength{\diagbox@outsepr}{(#1)*-1}}
% \end{macrocode}
%
% 盒子计算边界时是否忽略左右的空白。"trim=l" 效果等同于 "leftsep=0pt";"trim=r"
@@ -868,6 +866,9 @@
% 与 \pkg{slashbox} 的行为不同。}
% 分成两部分的盒子。三个参数,分别为 key-value 格式的可选项、左半边内容、右半边
% 内容。这里的主要工作是读入参数并计算斜线盒子的大小。
+%
+% 这里自动计算斜线盒子大小的算法为:斜线盒子的宽度取两个子盒宽度较大值的二倍,
+% 而高度则直接取两个子盒的总高度。
% \begin{macrocode}
\def\diagbox@double#1#2#3{%
\begingroup
@@ -921,15 +922,21 @@
% \end{macrocode}
% \end{macro}
%
-% \begin{macro}{\diagbox@triple@setbox@NW}
+% \begin{macro}{\diagbox@triple@setbox@SE}
% \begin{macrocode}
\def\diagbox@triple@setbox@SE#1#2#3{%
- \setbox\diagbox@boxa=\hbox{%
- \begin{tabular}{@{\hspace{\diagbox@insepl}}l@{}}#1\end{tabular}}%
- \setbox\diagbox@boxm=\hbox{%
- \begin{tabular}{@{}r@{\hspace{\diagbox@insepr}}}#2\end{tabular}}%
- \setbox\diagbox@boxb=\hbox{%
- \begin{tabular}{@{}r@{\hspace{\diagbox@insepr}}}#3\end{tabular}}}
+\setbox\diagbox@boxa=\hbox{%
+ \begin{tabular}{@{\hspace{\diagbox@insepl}}>{\diagbox@font}l@{}}
+ #1
+ \end{tabular}}%
+\setbox\diagbox@boxm=\hbox{%
+ \begin{tabular}{@{}>{\diagbox@font}r@{\hspace{\diagbox@insepr}}}
+ #2
+ \end{tabular}}%
+\setbox\diagbox@boxb=\hbox{%
+ \begin{tabular}{@{}>{\diagbox@font}r@{\hspace{\diagbox@insepr}}}
+ #3
+ \end{tabular}}}
% \end{macrocode}
% \end{macro}
%
@@ -994,8 +1001,35 @@
%
% \begin{macro}{\diagbox@triplebox}
% \changes{v2.0}{2011/11/22}{新增三部分双斜线的盒子}
+% \changes{v2.3}{2020/02/09}{检测二次方程无解、异常解的情形}
% 分成三部分的盒子。四个参数,分别为 key-value 格式的可选项、左半边内容、中间
% 内容、右半边内容。
+%
+% 这里计算双斜线盒子宽、高的算法是简单而直观的。如下图所示,将 A、M、B 三个子盒
+% 子分别放在斜线盒的三个角后,斜线正好使 M 盒、A 或 B 盒、斜线盒的一角三点共
+% 线。
+% \[
+% \tabcolsep=0pt
+% \linespread{1}\selectfont
+% \begin{tabular}{|c|}\hline
+% \diagbox{\fbox{A}}{\fbox{M}}{\fbox{B}}\\ \hline
+% \end{tabular}
+% \]
+% 在 A、M、B 三个盒子内容确定后,斜线盒的宽、高即可通过相似三角形的比例关系求
+% 解。设斜线盒的宽、高为 $x$, $y$,而 A、M、B 盒的宽、高分别为 $(x_a, y_a)$,
+% $(x_m, y_m)$, $(x_b, y_b)$。则有:
+% \begin{align*}
+% \frac{x}{x_a} &= \frac{y - y_m}{y - y_m - y_a}, \\
+% \frac{y}{y_b} &= \frac{x - x_m}{x - x_m - x_b}.
+% \end{align*}
+% 该方程组通常可化简为一个一元二次方程求解,两组共轭根中可以只需要较大的一组。
+% 但须注意上面的方程组并非总有正的实根,经过简单的代数分析可知,要给出几何直观
+% 的可行解(正实根),需要同时满足以下条件:
+% \begin{align*}
+% x_a &< x_m + x_b, \\
+% y_b &< y_m + y_a.
+% \end{align*}
+% 该条件需要在计算中予以检查。
% \begin{macrocode}
\def\diagbox@triple#1#2#3#4{%
\begingroup
@@ -1013,7 +1047,7 @@
\edef\xm{\strip@pt\wd\diagbox@boxm}%
\edef\ym{\strip@pt\dimexpr\ht\diagbox@boxm+\dp\diagbox@boxm\relax}%
% \end{macrocode}
-% 列方程,求方程系数
+% 列方程,计算方程系数
% \begin{macrocode}
\FPneg\bi\yb
\FPadd\ci\xb\xm \FPneg\ci\ci
@@ -1022,30 +1056,51 @@
\FPneg\cj\xa
\FPmul\dj\xa\ym
% \end{macrocode}
-% 解方程
+% 检查可行解条件,解二次方程。这里对于无正实根的情形,会给出一个宽松的值作为斜
+% 线盒子的宽高:
+% \begin{align*}
+% x &= 2 \max(x_a + x_m, x_b + x_m),\\
+% y &= 2 \max(y_a + y_m, y_b + y_m).
+% \end{align*}
% \begin{macrocode}
\FPsub\u\dj\di
\FPupn{v}{bj ci * bi cj * -}%
- \FPupn{delta}{bi dj * bj di * - cj ci - * 4 * %
- v u + copy * %
- - 2 swap root}%
+ \FPupn{delta}{bi dj * bj di * - cj ci - * 4 * v u + copy * -}%
+ \newif\ifdeltapositive
+ \FPifneg\delta \deltapositivefalse \else \deltapositivetrue \fi
+ \FPset\x{0}%
+ \FPset\y{0}%
\ifdim\diagbox@wd=\z@
- \FPupn{x}{2 bj bi - delta v u - + / /}%
+ \ifdim\bi\p@>\bj\p@\ifdeltapositive
+ \FPupn{x}{2 bj bi - 2 delta root v u - + / /}%
+ \fi\fi
+ \ifdim\x\p@=\z@
+ \FPupn{x}{xa xm + xb xm + max 2 *}%
+ \PackageWarning{diagbox}{Cannot calculate proper width of triple diagbox.\MessageBreak
+ Use \x pt instead.}%
+ \fi
\diagbox@wd=\x\p@
\else
\edef\x{\strip@pt\diagbox@wd}%
\fi
\ifdim\diagbox@ht=\z@
- \FPupn{y}{2 cj ci - delta v u + - / /}%
+ \ifdim\ci\p@<\cj\p@\ifdeltapositive
+ \FPupn{y}{2 cj ci - 2 delta root v u + - / /}%
+ \fi\fi
+ \ifdim\y\p@=\z@
+ \FPupn{y}{ya ym + yb ym + max 2 *}%
+ \PackageWarning{diagbox}{Cannot calculate proper height of triple diagbox.\MessageBreak
+ Use \y pt instead.}%
+ \fi
\diagbox@ht=\y\p@
\else
\edef\y{\strip@pt\diagbox@ht}%
\fi
- \FPsub\xxm\x\xm
- \FPsub\yym\y\ym
% \end{macrocode}
% 画盒子
% \begin{macrocode}
+ \FPsub\xxm\x\xm
+ \FPsub\yym\y\ym
$\vcenter{\hbox{\diagbox@pict}}$%
\endgroup}
% \end{macrocode}
diff --git a/Master/texmf-dist/source/latex/diagbox/diagbox.ins b/Master/texmf-dist/source/latex/diagbox/diagbox.ins
index 93294e12ef0..196e5eb08be 100644
--- a/Master/texmf-dist/source/latex/diagbox/diagbox.ins
+++ b/Master/texmf-dist/source/latex/diagbox/diagbox.ins
@@ -1,4 +1,4 @@
-%% Copyright (C) 2011--2016 by Leo Liu <leoliu.pku@gmail.com>
+%% Copyright (C) 2011--2020 by Leo Liu <leoliu.pku@gmail.com>
%% --------------------------------------------------------------------------
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
@@ -25,7 +25,7 @@
This is a generated file.
-Copyright (C) 2011--2016 by Leo Liu <leoliu.pku@gmail.com>
+Copyright (C) 2011--2020 by Leo Liu <leoliu.pku@gmail.com>
--------------------------------------------------------------------------
This work may be distributed and/or modified under the
conditions of the LaTeX Project Public License, either version 1.3
diff --git a/Master/texmf-dist/tex/latex/diagbox/diagbox.sty b/Master/texmf-dist/tex/latex/diagbox/diagbox.sty
index caf817c584c..d7f0fe1bfba 100644
--- a/Master/texmf-dist/tex/latex/diagbox/diagbox.sty
+++ b/Master/texmf-dist/tex/latex/diagbox/diagbox.sty
@@ -8,7 +8,7 @@
%%
%% This is a generated file.
%%
-%% Copyright (C) 2011--2016 by Leo Liu <leoliu.pku@gmail.com>
+%% Copyright (C) 2011--2020 by Leo Liu <leoliu.pku@gmail.com>
%% --------------------------------------------------------------------------
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3
@@ -20,7 +20,7 @@
%%
\NeedsTeXFormat{LaTeX2e}[1999/12/01]
\ProvidesPackage{diagbox}
- [2016/12/28 v2.2 Making table heads with diagonal lines]
+ [2020/02/09 v2.3 Making table heads with diagonal lines]
\RequirePackage{keyval}
\RequirePackage{pict2e}
\RequirePackage{fp}
@@ -71,10 +71,10 @@
\setlength{\diagbox@outsepr}{#1}}
\define@key{diagbox}{leftsep}{%
\setlength{\diagbox@insepl}{#1}%
- \setlength{\diagbox@outsepl}{-(#1)}}
+ \setlength{\diagbox@outsepl}{(#1)*-1}}
\define@key{diagbox}{rightsep}{%
\setlength{\diagbox@insepr}{#1}%
- \setlength{\diagbox@outsepr}{-(#1)}}
+ \setlength{\diagbox@outsepr}{(#1)*-1}}
\define@key{diagbox}{trim}{%
\@tfor\@reserveda:=#1\do{%
\ifcsname diagbox@insep\@reserveda\endcsname
@@ -161,12 +161,18 @@
\end{tabular}}}
\let\diagbox@triple@setbox@SW\diagbox@triple@setbox@NW
\def\diagbox@triple@setbox@SE#1#2#3{%
- \setbox\diagbox@boxa=\hbox{%
- \begin{tabular}{@{\hspace{\diagbox@insepl}}l@{}}#1\end{tabular}}%
- \setbox\diagbox@boxm=\hbox{%
- \begin{tabular}{@{}r@{\hspace{\diagbox@insepr}}}#2\end{tabular}}%
- \setbox\diagbox@boxb=\hbox{%
- \begin{tabular}{@{}r@{\hspace{\diagbox@insepr}}}#3\end{tabular}}}
+\setbox\diagbox@boxa=\hbox{%
+ \begin{tabular}{@{\hspace{\diagbox@insepl}}>{\diagbox@font}l@{}}
+ #1
+ \end{tabular}}%
+\setbox\diagbox@boxm=\hbox{%
+ \begin{tabular}{@{}>{\diagbox@font}r@{\hspace{\diagbox@insepr}}}
+ #2
+ \end{tabular}}%
+\setbox\diagbox@boxb=\hbox{%
+ \begin{tabular}{@{}>{\diagbox@font}r@{\hspace{\diagbox@insepr}}}
+ #3
+ \end{tabular}}}
\let\diagbox@triple@setbox@NE\diagbox@triple@setbox@SE
\def\diagbox@triple@pict@NW{%
\put(0,0) {\makebox(0,0)[bl]{\box\diagbox@boxa}}
@@ -216,17 +222,33 @@
\FPmul\dj\xa\ym
\FPsub\u\dj\di
\FPupn{v}{bj ci * bi cj * -}%
- \FPupn{delta}{bi dj * bj di * - cj ci - * 4 * %
- v u + copy * %
- - 2 swap root}%
+ \FPupn{delta}{bi dj * bj di * - cj ci - * 4 * v u + copy * -}%
+ \newif\ifdeltapositive
+ \FPifneg\delta \deltapositivefalse \else \deltapositivetrue \fi
+ \FPset\x{0}%
+ \FPset\y{0}%
\ifdim\diagbox@wd=\z@
- \FPupn{x}{2 bj bi - delta v u - + / /}%
+ \ifdim\bi\p@>\bj\p@\ifdeltapositive
+ \FPupn{x}{2 bj bi - 2 delta root v u - + / /}%
+ \fi\fi
+ \ifdim\x\p@=\z@
+ \FPupn{x}{xa xm + xb xm + max 2 *}%
+ \PackageWarning{diagbox}{Cannot calculate proper width of triple diagbox.\MessageBreak
+ Use \x pt instead.}%
+ \fi
\diagbox@wd=\x\p@
\else
\edef\x{\strip@pt\diagbox@wd}%
\fi
\ifdim\diagbox@ht=\z@
- \FPupn{y}{2 cj ci - delta v u + - / /}%
+ \ifdim\ci\p@<\cj\p@\ifdeltapositive
+ \FPupn{y}{2 cj ci - 2 delta root v u + - / /}%
+ \fi\fi
+ \ifdim\y\p@=\z@
+ \FPupn{y}{ya ym + yb ym + max 2 *}%
+ \PackageWarning{diagbox}{Cannot calculate proper height of triple diagbox.\MessageBreak
+ Use \y pt instead.}%
+ \fi
\diagbox@ht=\y\p@
\else
\edef\y{\strip@pt\diagbox@ht}%