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%%
%% This is file `framed-xetex-bidi.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% bidi.dtx (with options: `framed-xetex-bidi.def')
%%
%% ______________________________________
%% Copyright © 2009–2012 Vafa Khalighi
%%
%% License information appended.
%%
%%
\ProvidesFile{framed-xetex-bidi.def}[2011/03/01 v0.1 bidi adaptations for framed package for XeTeX engine]
\chardef\FrameRestore=\catcode`\| % for debug
\catcode`\|=\catcode`\% % (debug: insert space after backslash)
\def\fb@put@frame#1#2{\relax
\ifdim\pagegoal=\maxdimen \pagegoal\vsize \fi
| \message{=============== Entering putframe ====================^^J
| \pagegoal=\the\pagegoal, \pagetotal=\the\pagetotal. }%
\ifinner
\fb@putboxa#1%
\fb@afterframe
\else
\dimen@\pagegoal \advance\dimen@-\pagetotal % natural space left on page
\ifdim\dimen@<2\baselineskip % Too little room on page
| \message{Page has only \the\dimen@\space room left; eject. }%
\eject \fb@adjheight \fb@put@frame#1#2%
\else % there's appreciable room left on the page
\fb@sizeofframe#1%
| \message{\string\pagetotal=\the\pagetotal,
| \string\pagegoal=\the\pagegoal,
| \string\pagestretch=\the\pagestretch,
| \string\pageshrink=\the\pageshrink,
| \string\fb@frh=\fb@frh. \space}
| \message{Box of size \the\ht\@tempboxa\space + \fb@frh}%
\begingroup % temporarily set \dimen@ to be...
\advance\dimen@.8\pageshrink % maximum space available on page
\advance\dimen@-\fb@frh\relax % space available for frame's contents
\expandafter\endgroup
% expand \ifdim, then restore \dimen@ to real room left on page
\ifdim\dimen@>\ht\@tempboxa % whole box does fit
| \message{fits in \the\dimen@. }%
% Use vsplit anyway to capture the marks
% !!!???!!! MERGE THIS WITH THE else CLAUSE!!!
\fb@putboxa#1%
\fb@afterframe
\else % box must be split
| \message{must be split to fit in \the\dimen@. }%
% update frame measurement to use \FirstFrameCommand or \MidFrameCommand
\fb@sizeofframe#2%
\setbox\@tempboxa\vbox{% simulate frame and flexiblity of the page:
\vskip \fb@frh \@plus\pagestretch \@minus.8\pageshrink
\kern137sp\kern-137sp\penalty-30
\unvbox\@tempboxa}%
\edef\fb@resto@set{\boxmaxdepth\the\boxmaxdepth
\splittopskip\the\splittopskip}%
\boxmaxdepth\z@ \splittopskip\z@
| \message{Padded box of size \the\ht\@tempboxa\space split to \the\dimen@}%
% Split box here
\setbox\tw@\vsplit\@tempboxa to\dimen@
| \toks99\expandafter{\splitfirstmark}%
| \toks98\expandafter{\splitbotmark}%
| \message{Marks are: \the\toks99, \the\toks98. }%
\setbox\tw@\vbox{\unvbox\tw@}% natural-sized
| \message{Natural height of split box is \the\ht\tw@, leaving
| \the\ht\@tempboxa\space remainder. }%
% If the split-to size > (\vsize-\topskip), then set box to full size
\begingroup
\advance\dimen@\topskip
\expandafter\endgroup
\ifdim\dimen@>\pagegoal
| \message{Frame is big -- Use up the full column. }%
\dimen@ii\pagegoal
\advance\dimen@ii -\topskip
\advance\dimen@ii \FrameHeightAdjust\relax
\else % suspect this is wrong:
% If the split-to size > feasible room_on_page, rebox it smaller.
\advance\dimen@.8\pageshrink
\ifdim\ht\tw@>\dimen@
| \message{Box too tall; rebox it to \the\dimen@. }%
\dimen@ii\dimen@
\else % use natural size
\dimen@ii\ht\tw@
\fi
\fi
% Re-box contents to desired size \dimen@ii
\advance\dimen@ii -\fb@frh
\setbox\tw@\vbox to\dimen@ii \bgroup
% remove simulated frame and page flexibility:
\vskip -\fb@frh \@plus-\pagestretch \@minus-.8\pageshrink
\unvbox\tw@ \unpenalty\unpenalty
\ifdim\lastkern=-137sp % whole box went to next page
| \message{box split at beginning! }%
% need work here???
\egroup \fb@resto@set \eject % (\vskip for frame size was discarded)
\fb@adjheight
\fb@put@frame#1#2% INSERTED ???
\else % Got material split off at the head
\egroup \fb@resto@set
\ifvoid\@tempboxa % it all fit after all
| \message{box split at end! }%
\setbox\@tempboxa\box\tw@
\fb@putboxa#1%
\fb@afterframe
\else % it really did split
| \message{box split as expected. Its reboxed height is \the\ht\tw@. }%
\ifdim\wd\tw@>\z@
\wd\tw@\wd\@tempboxa
\centerline{#2{\hboxL{\box\tw@}}}% ??? \centerline bad idea
\else
| \message{Zero width means likely blank. Don't frame it (guess)}%
\box\tw@
\fi
\hrule \@height\z@ \@width\hsize
\eject
\fb@adjheight
\fb@put@frame\LastFrameCommand\MidFrameCommand
\fi\fi\fi\fi\fi
}
\def\fb@putboxa#1{%
\ifvoid\@tempboxa
PackageWarning{framed}{Boxa is void -- discard it. }%
\else
| \message{Frame and place boxa. }%
| %{\showoutput\showbox\@tempboxa}%
\centerline{#1{\hboxL{\box\@tempboxa}}}%
\fi
}
\catcode`\|=\FrameRestore
\def\FrameRestore{%
\let\if@nobreak\iffalse
\let\if@noskipsec\iffalse
\let\-\@dischyph
\let\'\@acci\let\`\@accii\let\=\@acciii
% \message{FrameRestore:
% \@totalleftmargin=\the \@totalleftmargin,
% \rightmargin=\the\rightmargin,
% \@listdepth=\the\@listdepth. }%
% Test if we are in a list (or list-like paragraph)
\ifnum \ifdim\@totalleftmargin>\z@ 1\fi
\ifdim\rightmargin>\z@ 1\fi
\ifnum\@listdepth>0 1\fi 0>\z@
% \message{In a list: \linewidth=\the\linewidth, \@totalleftmargin=\the\@totalleftmargin,
% \parshape=\the\parshape, \columnwidth=\the\columnwidth, \hsize=\the\hsize,
% \labelwidth=\the\labelwidth. }%
\@setminipage % snug fit around the item
% Now try to propageate changes of width from \hsize to list parameters.
% This is deficient, but a more advanced way to indicate modification to text
% dimensions is not (yet) provided; in particular, no separate left/right
% adjustment.
\advance\linewidth-\columnwidth \advance\linewidth\hsize
\parshape\@ne \@totalleftmargin \linewidth
\else % Not in list
\linewidth=\hsize
%\message{No list, set \string\linewidth=\the\hsize. }%
\fi
\sloppy
}
%%
%% Copyright © 2009–2012 Vafa Khalighi <simurgh12@gmail.com>
%%
%% It may be distributed and/or modified under the LaTeX Project Public License,
%% version 1.3c or higher (your choice). The latest version of
%% this license is at: http://www.latex-project.org/lppl.txt
%%
%% This work is “author-maintained” (as per LPPL maintenance status)
%% by Vafa Khalighi.
%%
%%
%%
%%
%% End of file `framed-xetex-bidi.def'.
|
