diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv')
| -rw-r--r-- | Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv | 155 |
1 files changed, 91 insertions, 64 deletions
diff --git a/Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv b/Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv index af02f76ae8e..fbcf45caa2e 100644 --- a/Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv +++ b/Master/texmf-dist/tex/context/base/mkiv/spac-ali.mkiv @@ -27,7 +27,7 @@ % % but that also means myoption gets frozen due to caching. -\registerctxluafile{spac-ali}{1.001} +\registerctxluafile{spac-ali}{} \definesystemattribute[realign] [public] % might be combined with the next one \definesystemattribute[alignstate][public] % will make a single attributes for several states @@ -61,17 +61,15 @@ \newtoks\everyresetalign % todo -% We will not use bodydir and pagedir so we disable them. That way we get -% normal hyperlink support. +%D We will not use bodydir and pagedir so we disable them. That way we get +%D normal hyperlink support. We back on it (too hard to fake \type {\the}). -\let\spac_directions_normal_body_dir\normalbodydir -\let\spac_directions_normal_page_dir\normalpagedir +\unexpanded\def\syst_fatal_dir_error#1% + {\writestatus{fatal error}{\string#1\space is forbidden}% + \wait} -\unexpanded\def\bodydir{\afterassignment\spac_directions_bodydir_indeed\spac_directions_normal_body_dir} \let\normalbodydir\bodydir -\unexpanded\def\pagedir{\afterassignment\spac_directions_pagedir_indeed\spac_directions_normal_page_dir} \let\normalpagedir\pagedir - -\def\spac_directions_bodydir_indeed{\spac_directions_normal_body_dir TLT\relax} -\def\spac_directions_pagedir_indeed{\spac_directions_normal_page_dir TLT\relax} +\def\pagedir {\syst_fatal_dir_error\pagedir} \let\normalpagedir\pagedir +\def\bodydir {\syst_fatal_dir_error\bodydir} \let\normalbodydir\bodydir % This will become a more advanced layout controller soon: @@ -105,59 +103,45 @@ \textdir TRT\relax \pardir TRT\relax} -\newconditional\c_spac_auto_line_dir \settrue\c_spac_auto_line_dir - -\ifdefined\linedir - - \unexpanded\def\spac_directions_lefttoright_hmode - {\ifconditional\c_spac_auto_line_dir\linedir\else\textdir\fi TLT\relax % linedir keeps subtype - \setfalse\inlinerighttoleft} - - \unexpanded\def\spac_directions_righttoleft_hmode - {\ifconditional\c_spac_auto_line_dir\linedir\else\textdir\fi TRT\relax % linedir keeps subtype - \setfalse\inlinelefttoright} - -\else % keep this as reference - - \unexpanded\def\spac_directions_lefttoright_hmode - {\settrue\inlinelefttoright - \textdir TLT\relax} - - \unexpanded\def\spac_directions_righttoleft_hmode - {\textdir TRT\relax - \setfalse\inlinelefttoright} - - \unexpanded\def\spac_directions_lefttoright_hmode - {\ifconditional\c_spac_auto_line_dir - \ifzeropt\lastskip - \textdir TLT\relax - \else - \scratchskip\lastskip - \unskip - \textdir TLT\relax - \hskip\scratchskip - \fi - \else - \textdir TLT\relax - \fi - \setfalse\inlinerighttoleft} - - \unexpanded\def\spac_directions_righttoleft_hmode - {\ifconditional\c_spac_auto_line_dir - \ifzeropt\lastskip - \textdir TRT\relax - \else - \scratchskip\lastskip - \unskip - \textdir TRT\relax - \hskip\scratchskip - \fi - \else - \textdir TRT\relax - \fi - \setfalse\inlinelefttoright} +% % keep this as reference +% +% \unexpanded\def\spac_directions_lefttoright_hmode +% {\textdir TLT\relax +% \settrue\inlinelefttoright} +% +% \unexpanded\def\spac_directions_righttoleft_hmode +% {\textdir TRT\relax +% \setfalse\inlinelefttoright} +% +% \unexpanded\def\spac_directions_lefttoright_hmode +% {\ifzeropt\lastskip +% \textdir TLT\relax +% \else +% \scratchskip\lastskip +% \unskip +% \textdir TLT\relax +% \hskip\scratchskip +% \fi +% \settrue\inlinelefttoright} +% +% \unexpanded\def\spac_directions_righttoleft_hmode +% {\ifzeropt\lastskip +% \textdir TRT\relax +% \else +% \scratchskip\lastskip +% \unskip +% \textdir TRT\relax +% \hskip\scratchskip +% \fi +% \setfalse\inlinelefttoright} -\fi +\unexpanded\def\spac_directions_lefttoright_hmode + {\linedir TLT\relax % linedir keeps subtype of skip + \settrue\inlinelefttoright} + +\unexpanded\def\spac_directions_righttoleft_hmode + {\linedir TRT\relax % linedir keeps subtype of skip + \setfalse\inlinelefttoright} % \def\currentdirectionparameters % {\ifconditional\inlinelefttoright \else @@ -194,6 +178,38 @@ \unexpanded\def\synchronizeinlinedirection {\textdir T\ifconditional\inlinelefttoright L\else R\fi T\relax} +\unexpanded\def\checkedlefttoright + {\ifvmode + \spac_directions_lefttoright_vmode + \else + \spac_directions_lefttoright_hmode_checked + \fi} + +\unexpanded\def\checkedrighttoleft + {\ifvmode + \spac_directions_righttoleft_vmode + \else + \spac_directions_righttoleft_hmode_checked + \fi} + +\unexpanded\def\spac_directions_lefttoright_hmode_checked + {\ifconditional\inlinelefttoright\else + \lefttoright + \fi} + +\unexpanded\def\spac_directions_righttoleft_hmode_checked + {\ifconditional\inlinelefttoright + \righttoleft + \fi} + +\installcorenamespace{bidi} + +\letvalue{\??bidi\v!left }\checkedlefttoright \letvalue{\??bidi l2r}\checkedlefttoright +\letvalue{\??bidi\v!right}\checkedrighttoleft \letvalue{\??bidi r2l}\checkedrighttoleft + +\unexpanded\def\usebidiparameter#1% + {\begincsname\??bidi#1\c!bidi\endcsname} + % maybe some day: % % \newcount\postdirpenalty % \zerocount @@ -791,10 +807,20 @@ \setvalue{\??aligncommand\v!extremestretch }{\toksapp\t_spac_align_collected{\spac_align_set_extreme_stretch}} \setvalue{\??aligncommand \v!final}{\c_spac_align_state_par_fill\plusone} +\setvalue{\??aligncommand1*\v!final}{\c_spac_align_state_par_fill\plusone} \setvalue{\??aligncommand2*\v!final}{\c_spac_align_state_par_fill\plustwo} % hardcoded multiplier \setvalue{\??aligncommand3*\v!final}{\c_spac_align_state_par_fill\plusthree} \setvalue{\??aligncommand4*\v!final}{\c_spac_align_state_par_fill\plusfour} +% a one shot (only usefull in e.g. framed, also needs tolerance and stretch) + +\setvalue{\??aligncommand \v!more}{\toksapp\t_spac_align_collected{\looseness\plusone}} +\setvalue{\??aligncommand1*\v!more}{\toksapp\t_spac_align_collected{\looseness\plusone}} +\setvalue{\??aligncommand2*\v!more}{\toksapp\t_spac_align_collected{\looseness\plustwo}} + +% \setvalue{\??aligncommand ... }{\toksapp\t_spac_align_collected{\nopenalties}} +% \setvalue{\??aligncommand ... }{\toksapp\t_spac_align_collected{\setdefaultpenalties}} + \definehspace [\v!final] [\emspaceamount] \def\spac_align_flush_parfill @@ -963,13 +989,14 @@ \dontleavehmode \begingroup \inleftmargin{\vsmash{\infofont\framed[\c!align=\v!right]{\thepardata}}}% - \endgroup} + \endgroup + \let\showpardata\relax} \unexpanded\def\startshowpardata {\begingroup \showstruts \tracingparagraphs\maxdimen - \appendtoksonce\showpardata\let\showpardata\relax\to\everypar} + \appendtoksonce\showpardata\to\everypar} \unexpanded\def\stopshowpardata {\endgraf |