diff options
Diffstat (limited to 'tex/context/base/mkxl/pack-rul.mkxl')
| -rw-r--r-- | tex/context/base/mkxl/pack-rul.mkxl | 155 |
1 files changed, 17 insertions, 138 deletions
diff --git a/tex/context/base/mkxl/pack-rul.mkxl b/tex/context/base/mkxl/pack-rul.mkxl index 2ae83cb98..803d83bf3 100644 --- a/tex/context/base/mkxl/pack-rul.mkxl +++ b/tex/context/base/mkxl/pack-rul.mkxl @@ -946,6 +946,7 @@ \edef\p_framed_background{\framedparameter\c!background}% % not here, in calling macro: setups \pack_framed_remove_depth + % beware, depth goes away when we have a frame, otherwise it's retained \ifx\p_framed_frame\v!overlay \orelse \ifx\p_framed_frame\v!none \else \ifempty\p_framed_rulethickness\else \d_framed_linewidth\p_framed_rulethickness\relax @@ -1349,6 +1350,10 @@ \installcorenamespace{framedoffsetalternative} % widths +% +% \inframed[adaptive=0500]{Just some words} +% \inframed[adaptive=0] {Just some words} +% \inframed[adaptive=-500]{Just some words} \defcsname\??framedwidthalternative\empty\endcsname {\ifconditional\c_framed_has_format @@ -1597,8 +1602,19 @@ \pack_framed_reshape_reset \fi} +% Musical timestamp for the adding the "freezespacing" feature: Porcupine Tree - +% Herd Culling (Single Edit - Official Visualiser : some old sql code scrolling by +% on some paper terminal font); scalefactors are in the range -1000..1000. + \protected\def\pack_framed_finish - {\pack_framed_locator_before\p_framed_location + {\edef\p_freeze{\framedparameter\c!freezespacing}% + \ifempty\p_freeze + % \orelse\ifx\p_freeze\v!yes + % \boxfreeze\b_framed_normal\zerocount + \else + \boxadapt\b_framed_normal\p_freeze\relax + \fi + \pack_framed_locator_before\p_framed_location \ifconditional\c_framed_has_format \ifempty\p_framed_anchoring\else \pack_framed_reverse_box @@ -1958,143 +1974,6 @@ %D When we set \type{empty} to \type{yes}, we get ourselves a frame and/or background, %D but no content, so actually we have a sort of phantom framed box. -%D \macros -%D {mframed, minframed} -%D -%D When Tobias asked how to frame mathematical elements in formulas, Taco's posted the -%D next macro: -%D -%D \starttyping -%D \def\mframed#1% -%D {\relax -%D \ifmmode -%D \vcenter{\hbox{\framed{$\ifinner\else\displaystyle\fi#1$}}}% -%D \else -%D \framed{$#1$}% -%D \fi} -%D \stoptyping -%D -%D Because \type {\ifinner} does not (always) reports what one would expect, we move the -%D test to the outer level. We also want to pass arguments, -%D -%D \starttyping -%D \def\mframed% -%D {\dosingleempty\domframed} -%D -%D \def\domframed[#1]#2% % tzt \dowithnextmathbox ? -%D {\relax -%D \ifmmode -%D \ifinner -%D \inframed[#1]{$#2$}% -%D \else -%D \vcenter{\hbox{\framed[#1]{$\displaystyle#2$}}}% -%D \fi -%D \else -%D \inframed[#1]{$#2$}% -%D \fi} -%D \stoptyping -%D -%D Still better is the next alternative, if only because it takes care of setting the super- -%D and subscripts styles - -\newcount\c_framed_mstyle - -\protected\def\pack_framed_math_strut - {\Ustartmath - \triggermathstyle\c_framed_mstyle - \vphantom{(}% - \Ustopmath} - -\installcorenamespace{mathframed} - -\installframedcommandhandler \??mathframed {mathframed} \??mathframed - -\newcount\c_pack_framed_mathframed -\newtoks \t_pack_framed_mathframed - -\appendtoks - \frozen\protected\instance\edefcsname\currentmathframed\endcsname{\pack_framed_mathframed[\currentmathframed]}% -\to \everydefinemathframed - -\let\pack_framed_mc_one\relax -\let\pack_framed_mc_two\relax - -\tolerant\protected\def\pack_framed_mathframed[#1]#*[#2]#:#3% needs testing ! - {\begingroup - \edef\currentmathframed{#1}% - \setupcurrentmathframed[#2]% - \c_framed_mstyle\normalmathstyle - \edef\m_framed_location{\mathframedparameter\c!location}% - \ifx\m_framed_location\v!mathematics - \enforced\let\normalstrut\pack_framed_math_pos % I don't like this overload! - \orelse\ifx\m_framed_location\v!low\else - \enforced\let\normalstrut\pack_framed_math_strut - \fi - \inheritedmathframedframed\bgroup - \Ustartmath - \triggermathstyle\c_framed_mstyle - \the\t_pack_framed_mathframed - #3% - \Ustopmath - \egroup - \endgroup} - -\def\pack_framed_math_pos - {\global\advance\c_pack_framed_mathframed\plusone - \xdef\pack_framed_mc_one{mcf:1:\number\c_pack_framed_mathframed}% - \xdef\pack_framed_mc_two{mcf:2:\number\c_pack_framed_mathframed}% - \xypos\pack_framed_mc_two} - -\appendtoks - \mathraggedstatus\plustwo % makes \startalign work - \eqalignmode \zerocount % makes \startalign fit -\to \t_pack_framed_mathframed - -\installframedlocator \v!mathematics - {} - {\lower\dimexpr\MPy\pack_framed_mc_two-\MPy\pack_framed_mc_one\relax - \hpack{\xypos\pack_framed_mc_one\box\b_framed_normal}} - -\definemathframed[mframed] -\definemathframed[inmframed][\c!location=\v!low] -\definemathframed[mcframed] [\c!location=\v!mathematics] - -%D So instead of the rather versatile \type {\framed}, we use \type {\mframed}: -%D -%D \startbuffer -%D \startformula -%D x \times \mframed{y} \times y^{z_z} -%D x \times \inmframed{y} \times y^{z_z} -%D \stopformula -%D \stopbuffer -%D -%D \typebuffer \getbuffer -%D -%D And: -%D -%D \startbuffer -%D \startformula -%D x \times \mframed{y} \times y^{\mframed{z}_{\mframed{z}}} -%D \stopformula -%D \stopbuffer -%D -%D \typebuffer \getbuffer -%D -%D As usual, one can specify in what way the text should be framed. One should be -%D aware of the fact that, inorder to preserve the proper spacing, the \type -%D {offset} is set to \type {overlay} and \type {frameoffset} is used used instead. -%D -%D \startbuffer -%D \startformula -%D x \times y^{\mframed[framecolor=red]{z}_{z}} -%D \stopformula -%D \stopbuffer -%D -%D \typebuffer \getbuffer -%D -%D For inline use, we also provide the \type {\inmframed} alternative: we want $x -%D \times \inmframed{y}$ in inline math, right? - %D This previous framing macros needs a lot of alternatives for putting rules around %D boxes, inserting offsets and aligning text. Each step is handled by separate macros. |