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Diffstat (limited to 'Master/texmf-dist/tex/generic/pgf/math/pgfmathutil.code.tex')
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diff --git a/Master/texmf-dist/tex/generic/pgf/math/pgfmathutil.code.tex b/Master/texmf-dist/tex/generic/pgf/math/pgfmathutil.code.tex deleted file mode 100644 index 07a573c54ba..00000000000 --- a/Master/texmf-dist/tex/generic/pgf/math/pgfmathutil.code.tex +++ /dev/null @@ -1,198 +0,0 @@ -% This file defines utilities common to the \pgfmath files. -% -% (c) 2007 Mark Wibrow -% -% but subject to the LaTeX Project Public License -% (http://www.latex-project.org/lppl.txt) -% -% and the GNU Public License -% (http://www.gnu.org/licenses/gpl.txt) -% -% Version 0.0 08/03/2007 - -% Alias some pgf stuff, just in case it needs replacing later. -% -\let\pgfmath@x\pgf@x -\let\pgfmath@xa\pgf@xa -\let\pgfmath@xb\pgf@xb -\let\pgfmath@xc\pgf@xc - -\let\pgfmath@y\pgf@y -\let\pgfmath@ya\pgf@ya -\let\pgfmath@yb\pgf@yb -\let\pgfmath@yc\pgf@yc - -\let\c@pgfmath@counta\c@pgf@counta -\let\c@pgfmath@countb\c@pgf@countb -\let\c@pgfmath@countc\c@pgf@countc - -\let\pgfmath@ifnextchar\pgfutil@ifnextchar - -\let\pgfmath@tonumber\pgf@sys@tonumber - -\let\pgfmath@ifundefined\pgfutil@ifundefined - -\newif\ifpgfmath@in@ -\def\pgfmath@in@#1#2{% - \def\pgfmath@in@@##1#1##2##3\pgfmath@in@@{% - \ifx\pgfmath@in@##2\pgfmath@in@false\else\pgfmath@in@true\fi}% - \pgfmath@in@@#2#1\pgfmath@in@\pgfmath@in@@} - -% Need to redefine to something more appropriate...? -% -\def\pgfmath@error#1#2{\PackageError{PGF Math}{#1}{#2}} -\def\pgfmath@warning#1#2{\PackageWarning{PGF Math}{#1}{#2}} - -% \pgfmath@pt -% -% Needed to test for 'pt' resulting from -% expansion using \the. -% -{\catcode`\p=12\catcode`\t=12\gdef\PgfmaTh@PT{pt}} -\edef\pgfmath@pt{\PgfmaTh@PT}% - -% \pgfmath@ifin@ -% -% Interface for \pgfutil@in@ -% -\def\pgfmath@ifin@#1#2{% - \pgfutil@in@{#1}{#2}% - \ifpgfutil@in@% - \expandafter\pgfmath@firstoftwo% - \else% - \expandafter\pgfmath@secondoftwo% - \fi% -} - -% \pgfmath@empty -% -% A handy macro. -% -\def\pgfmath@empty{} - - -% \ifpgfmath@empty -% -% Has #1 been let to \pgf@empty? -% -\def\ifpgfmath@empty#1{% - \ifx#1\pgfmath@empty\relax - \expandafter\pgfmath@firstoftwo% - \else% - \expandafter\pgfmath@secondoftwo% - \fi% -} -\def\pgfmath@firstoftwo#1#2{#1} -\def\pgfmath@secondoftwo#1#2{#2} - -% \ifpgfmath@ifletto -% -% Has #1 been let to #2? -% -\def\pgfmath@ifletto#1#2{% - \ifx#1#2\relax% - \expandafter\pgfmath@firstoftwo% - \else% - \expandafter\pgfmath@secondoftwo% - \fi% -} - -% \ifpgfmath@iflettoeither -% -% Has #1 been let to #2 or #3? -% -\def\pgfmath@iflettoeither#1#2#3{% - \ifx#1#2\relax% - \let\pgfmath@equaltoeithernext\pgfmath@firstoftwo% - \else% - \ifx#1#3\relax% - \let\pgfmath@equaltoeithernext\pgfmath@firstoftwo% - \else% - \let\pgfmath@equaltoeithernext\pgfmath@secondoftwo% - \fi% - \fi% - \pgfmath@equaltoeithernext% -} - -% \pgfmath@gobbletilpgfmath@ -% -% Gobble stream until \pgfmath@ {which is undefined}. -% -\def\pgfmath@gobbletilpgfmath@#1\pgfmath@{} -\def\pgfmath@gobbleone#1{}% - - -% \pgfmathloop -% -% A version of the standard TeX and LaTeX -% \loop, with an additional macro \pgfmathcounter -% (which is *not* a TeX counter) which keeps -% track of the iterations. -% -\newif\ifpgfmathcontinueloop -\def\pgfmathloop#1\repeatpgfmathloop{% - \def\pgfmathcounter{1}% - \def\pgfmath@iterate{% - #1\relax% - {% Do this inside a group, just in case... - \c@pgfmath@counta=\pgfmathcounter% - \advance\c@pgfmath@counta by1\relax% - \xdef\pgfmathloop@temp{\the\c@pgfmath@counta}% - }% - \edef\pgfmathcounter{\pgfmathloop@temp}% - \expandafter\pgfmath@iterate\fi}% - \pgfmath@iterate\let\pgfmath@iterate=\relax} -\let\repeatpgfmathloop=\fi - - -% \pgfmath@returnone -% -% \edef \pfgmathresult to the value of #1 after the end -% of a group. -% -% #1 - a dimension/count/skip register or a macro -% representing a number or dimension. -% -\def\pgfmath@returnone#1{% - \afterassignment\pgfmath@gobbletilpgfmath@% - \pgfmath@x#1pt\relax\pgfmath@% - \xdef\pgfmath@resulttemp{\pgf@sys@tonumber{\pgfmath@x}}% - \gdef\pgfmath@returnone@{% - \edef\pgfmathresult{\pgfmath@resulttemp}% - }% - \aftergroup\pgfmath@returnone@} - - -% \pgfmath@returntwo -% -% \edef \pfgmathresultx to the value of #1, and -% \pgfmathresulty to the value of #2, after the end -% of a group. -% -% #1 - a dimension/count/skip register or a macro -% representing a number or dimension. -% -% #2 - a dimension/count/skip register or a macro -% representing a number or dimension. -% -\def\pgfmath@returntwo#1#2{% - \afterassignment\pgfmath@gobbletilpgfmath@% - \pgfmath@x#1pt\relax\pgfmath@% - \xdef\pgfmath@resulttempx{\pgf@sys@tonumber{\pgfmath@x}}% - \afterassignment\pgfmath@gobbletilpgfmath@% - \pgfmath@x#2pt\relax\pgfmath@% - \xdef\pgfmath@resulttempx{\pgf@sys@tonumber{\pgfmath@x}}% - \gdef\pgfmath@returntwo@{% - \edef\pgfmathresultx{\pgfmath@resulttempx}% - \edef\pgfmathresulty{\pgfmath@resulttempy}% - }% - \aftergroup\pgfmath@returntwo@} - -% \pgfmath@smuggleone -% -% Summgle a macro outside a group. -% -\def\pgfmath@smuggleone#1{% - \xdef\pgfmath@smuggleditem{#1}% - \gdef\pgfmath@@smuggleone{\edef#1{\pgfmath@smuggleditem}}% - \aftergroup\pgfmath@@smuggleone}
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