% tkz-tools-BB.tex % Copyright 2020 Alain Matthes % This work may be distributed and/or modified under the % conditions of the LaTeX Project Public License, either version 1.3 % of this license or (at your option) any later version. % The latest version of this license is in % http://www.latex-project.org/lppl.txt % and version 1.3 or later is part of all distributions of LaTeX % version 2005/12/01 or later. % % This work has the LPPL maintenance status “maintained”. % % The Current Maintainer of this work is Alain Matthes. % utf8 encoding \def\fileversion{3.05c} \def\filedate{2020/03/03} \typeout{2020/03/03 3.05c tkz-obj-BB.tex} \makeatletter %<--------------------------------------------------------------------------–> \pgfkeys{/tkzClip/.cd, space/.store in = {\tkz@CLI@space}, space = {}} \def\tkzClip{\pgfutil@ifnextchar[{\tkz@Clip}{\tkz@Clip[]}} \def\tkz@Clip[#1]{% \pgfqkeys{/tkzClip}{#1} \ifx\tkzutil@empty\tkz@CLI@space \clip (\tkz@xa,\tkz@ya) rectangle (\tkz@xb,\tkz@yb); \else \edef\tkz@xxa{\fpeval{\tkz@xa-\tkz@CLI@space}} \edef\tkz@yya{\fpeval{\tkz@ya-\tkz@CLI@space}} \edef\tkz@xxb{\fpeval{\tkz@xb+\tkz@CLI@space}} % correction bug 2020 \edef\tkz@yyb{\fpeval{\tkz@yb+\tkz@CLI@space}} \clip (\tkz@xxa,\tkz@yya) rectangle (\tkz@xxb,\tkz@yyb); \fi } %<--------------------------------------------------------------------------–> \def\tkzSetBB(#1)(#2){% \pgfresetboundingbox \path coordinate (tkz@SW) at (#1) coordinate (tkz@NE) at (#2); \path[use as bounding box](#1) rectangle (#2); } %<--------------------------------------------------------------------------–> \def\tkzSaveBB{% \path coordinate (tkz@SW) at (current bounding box.north east) coordinate (tkz@NE) at (current bounding box.south west); } %<--------------------------------------------------------------------------–> \def\tkzRestoreBB{% \pgfresetboundingbox \path[use as bounding box] (tkz@SW) rectangle (tkz@NE) ; } %<--------------------------------------------------------------------------–> \def\tkzShowBB{\pgfutil@ifnextchar[{\tkz@ShowBB}{\tkz@ShowBB[]}} \def\tkz@ShowBB[#1]{% \draw[#1] (current bounding box.south west) rectangle (current bounding box.north east); } %<--------------------------------------------------------------------------–> \def\tkzClipBB{% \clip (current bounding box.south west) rectangle (current bounding box.north east); } %<--------------------------------------------------------------------------–> \tikzset{tkzreverseclip/.style={insert path={% (\tkz@xa,\tkz@ya) rectangle (\tkz@xb,\tkz@yb)}}} %todo add options %<--------------------------------------------------------------------------–> \makeatother \endinput