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%%
%% This is file `fitbox.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fitbox.dtx (with options: `style')
%%
%% IMPORTANT NOTICE:
%%
%% For the copyright see the source file.
%%
%% Any modified versions of this file must be renamed
%% with new filenames distinct from fitbox.sty.
%%
%% For distribution of the original source see the terms
%% for copying and modification in the file fitbox.dtx.
%%
%% This generated file may be distributed as long as the
%% original source files, as listed above, are part of the
%% same distribution. (The sources need not necessarily be
%% in the same archive or directory.)
%% Copyright 2015-2019, Boris Veytsman <borisv@lk.net
%% 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 the license is in
%% http://www.latex-project.org/lppl.txt
%% and version 1.3 or later is part of all distributions of
%% LaTeX version 2003/06/01 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is Boris Veytsman
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{fitbox}
[2019/02/20 v1.02 Fitting boxes on a page]
\newdimen\fitboxnatheight
\newdimen\fitboxnatwidth
\RequirePackage{xkeyval}
\define@cmdkeys{FTBX}{maxheight, minheight, maxwidth, minwidth,
belowboxspace, maxenlargepage, colsep, maincapheight,
subcapheight}
\define@key{FTBX}{colsepexpr}{%
\setbox\@tempboxa=\hbox{#1}%
\edef\cmdKV@FTBX@colsep{\wd\@tempboxa}}
\define@key{FTBX}{maincaplines}{%
\@tempdima=\z@
\advance\@tempdima by #1\baselineskip\relax
\ifnum#1>0\relax
\advance\@tempdima by \parskip
\fi
\advance\@tempdima by \abovecaptionskip
\advance\@tempdima by \belowcaptionskip
\edef\cmdKV@FTBX@maincapheight{\the\@tempdima}}
\define@key{FTBX}{subcaplines}{%
\@tempdima=\z@
\advance\@tempdima by #1\baselineskip\relax
\ifnum#1>0\relax
\advance\@tempdima by \parskip
\fi
\advance\@tempdima by \abovecaptionskip
\advance\@tempdima by \belowcaptionskip
\edef\cmdKV@FTBX@subcapheight{\the\@tempdima}}
\def\fitboxset#1{\setkeys{FTBX}{#1}}
\fitboxset{maxheight=\textheight, minheight=\fitboxnatheight,
maxwidth=\hsize, minwidth=\fitboxnatwidth,
belowboxspace=0pt, maxenlargepage=0pt, colsepexpr={aaa},
maincaplines=1, subcaplines=0}
\newbox\FTBX@box
\newdimen\FTBX@desired@maxheight
\newdimen\FTBX@desired@minheight
\newdimen\FTBX@available@height
\def\fitbox{\@ifstar\@@fitbox\@fitbox}
\newcommand\@fitbox[2][]{\noindent
\fitboxset{#1}%
\setbox\FTBX@box=\hbox{#2}%
\fitboxnatwidth=\wd\FTBX@box\relax
\fitboxnatheight=\ht\FTBX@box\relax
\advance\fitboxnatheight by \dp\FTBX@box\relax
% Checking the sizes
\expandafter\ifdim\cmdKV@FTBX@minwidth>\columnwidth\relax
\PackageWarning{fitbox}{Minimal width is too large. Consider
changing it to \the\hsize}%
\fi
\expandafter\ifdim\cmdKV@FTBX@maxwidth>\hsize\relax
\PackageWarning{fitbox}{Desired width is too large. Consider
changing it to \the\hsize}%
\fi
\expandafter\ifdim\cmdKV@FTBX@minheight>\textheight\relax
\PackageWarning{fitbox}{Minimal height is too large.
Consider changing it to \the\textheight}%
\fi
\expandafter\ifdim\cmdKV@FTBX@maxheight>\textheight\relax
\PackageWarning{fitbox}{Desired height is too large.
Consider changing it to \the\textheight}%
\fi
% Calculating the minimal and maximal height
\Gscale@div{\@FTBX@tempa}{\cmdKV@FTBX@maxwidth}{\fitboxnatwidth}%
\FTBX@desired@maxheight=\@FTBX@tempa\fitboxnatheight\relax
\expandafter\ifdim\cmdKV@FTBX@maxheight<\FTBX@desired@maxheight\relax
\expandafter\FTBX@desired@maxheight=\cmdKV@FTBX@maxheight\relax
\fi
\Gscale@div{\@FTBX@tempa}{\cmdKV@FTBX@minwidth}{\fitboxnatwidth}%
\FTBX@desired@minheight=\@FTBX@tempa\fitboxnatheight\relax
\expandafter\ifdim\cmdKV@FTBX@minheight>\FTBX@desired@minheight\relax
\expandafter\FTBX@desired@minheight=\cmdKV@FTBX@minheight\relax
\fi
\ifdim\FTBX@desired@minheight>\FTBX@desired@maxheight\relax
\PackageWarning{fitbox}{Desired min scale exceeds desired max
scale.}%
\fi
\FTBX@available@height=\pagegoal\relax
\ifdim\FTBX@available@height>\vsize\relax
\FTBX@available@height=\vsize
\fi
\advance\FTBX@available@height by -\pagetotal\relax
\advance\FTBX@available@height by -\cmdKV@FTBX@belowboxspace\relax
\advance\FTBX@available@height by -\baselineskip\relax
\ifdim\FTBX@desired@maxheight>\FTBX@available@height\relax
\ifdim\FTBX@available@height<\FTBX@desired@minheight\relax
\@tempdima=\FTBX@desired@minheight\relax
\advance\@tempdima by
-\FTBX@available@height\relax
\expandafter\ifdim\cmdKV@FTBX@maxenlargepage<\@tempdima\relax
\newpage
\resizebox*{!}{\FTBX@desired@maxheight}{\box\FTBX@box}%
\else
\enlargethispage{\@tempdima}%
\resizebox*{!}{\FTBX@desired@minheight}{\box\FTBX@box}%
\fi
\else
\resizebox*{!}{\FTBX@available@height}{\box\FTBX@box}%
\fi
\else
\resizebox*{!}{\FTBX@desired@maxheight}{\box\FTBX@box}%
\fi
}
\newcommand\@@fitbox[2][]{\noindent
\fitboxset{#1}%
\setbox\FTBX@box=\hbox{#2}%
\fitboxnatwidth=\wd\FTBX@box\relax
\fitboxnatheight=\ht\FTBX@box\relax
\advance\fitboxnatheight by \dp\FTBX@box\relax
% Checking the sizes
\expandafter\ifdim\cmdKV@FTBX@minwidth>\columnwidth\relax
\PackageWarning{fitbox}{Minimal width is too large. Consider
changing it to \the\hsize}%
\fi
\expandafter\ifdim\cmdKV@FTBX@maxwidth>\hsize\relax
\PackageWarning{fitbox}{Desired width is too large. Consider
changing it to \the\hsize}%
\fi
\expandafter\ifdim\cmdKV@FTBX@minheight>\textheight\relax
\PackageWarning{fitbox}{Minimal height is too large.
Consider changing it to \the\textheight}%
\fi
\expandafter\ifdim\cmdKV@FTBX@maxheight>\textheight\relax
\PackageWarning{fitbox}{Desired height is too large.
Consider changing it to \the\textheight}%
\fi
% Calculating the minimal and maximal height
\Gscale@div{\@FTBX@tempa}{\cmdKV@FTBX@maxwidth}{\fitboxnatwidth}%
\FTBX@desired@maxheight=\@FTBX@tempa\fitboxnatheight\relax
\expandafter\ifdim\cmdKV@FTBX@maxheight<\FTBX@desired@maxheight\relax
\expandafter\FTBX@desired@maxheight=\cmdKV@FTBX@maxheight\relax
\fi
\Gscale@div{\@FTBX@tempa}{\cmdKV@FTBX@minwidth}{\fitboxnatwidth}%
\FTBX@desired@minheight=\@FTBX@tempa\fitboxnatheight\relax
\expandafter\ifdim\cmdKV@FTBX@minheight>\FTBX@desired@minheight\relax
\expandafter\FTBX@desired@minheight=\cmdKV@FTBX@minheight\relax
\fi
\ifdim\FTBX@desired@minheight>\FTBX@desired@maxheight\relax
\PackageWarning{fitbox}{Desired min scale exceeds desired max
scale.}%
\fi
\resizebox*{!}{\FTBX@desired@maxheight}{\box\FTBX@box}%
}
\newcommand\SetFitboxLayout[3][]{%
\fitboxset{#1}%
\@tempdima=\textheight
\advance\@tempdima by -\cmdKV@FTBX@maincapheight\relax
\divide\@tempdima by #2\relax
\advance\@tempdima by -\cmdKV@FTBX@subcapheight\relax
\edef\cmdKV@FTBX@maxheight{\the\@tempdima}%
\@tempdima=\columnwidth
\@tempdimb=\cmdKV@FTBX@colsep\relax
\advance\@tempdima by -#3\@tempdimb\relax
\advance\@tempdima by \@tempdimb\relax
\divide\@tempdima by #3\relax
\edef\cmdKV@FTBX@maxwidth{\the\@tempdima}%
}
\endinput
%%
%% End of file `fitbox.sty'.
|
