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-rw-r--r--tex/context/base/mkxl/supp-box.mkxl182
1 files changed, 93 insertions, 89 deletions
diff --git a/tex/context/base/mkxl/supp-box.mkxl b/tex/context/base/mkxl/supp-box.mkxl
index cc934fe04..8a2a90a1a 100644
--- a/tex/context/base/mkxl/supp-box.mkxl
+++ b/tex/context/base/mkxl/supp-box.mkxl
@@ -24,9 +24,13 @@
%D And some dimensions:
-\newdimen\givenwidth
-\newdimen\givenheight
-\newdimen\givendepth
+\newdimension\strutht % see above
+\newdimension\strutdp
+\newdimension\struthtdp
+
+\newdimension\givenwidth
+\newdimension\givenheight
+\newdimension\givendepth
% \fixupboxesmode\plusone % gone: is now the default
@@ -40,11 +44,14 @@
%D not, you're in trouble). These shortcuts can be used like a dimension, opposite
%D to the core macros \type {\strutdepth} and alike, which are values.
- \def\strutdp {\dp\strutbox} % overloaded in spac-ver
- \def\strutht {\ht\strutbox} % overloaded in spac-ver
-\permanent\protected\def\strutwd {\wd\strutbox}
- \def\struthtdp{\htdp\strutbox} % overloaded in spac-ver
-\permanent\protected\def\strutgap {\dimexpr\strutht-\strutdp\relax}
+\iffalse
+ \def\strutdp {\dp\strutbox} % overloaded in spac-ver
+ \def\strutht {\ht\strutbox} % overloaded in spac-ver
+ \def\struthtdp{\htdp\strutbox} % overloaded in spac-ver
+\fi
+
+\permanent\protected\def\strutwd {\wd\strutbox}
+\permanent\protected\def\strutgap{\dimexpr\strutht-\strutdp\relax}
%D \macros
%D {voidbox,nextbox}
@@ -62,7 +69,7 @@
%D \DIMENSION\ \type{\prevdepth} and append it later on. The name \type {\nextdepth}
%D suits this purpose well.
-\newdimen\nextdepth
+\newdimension\nextdepth
%D \macros
%D {smashbox, smashboxed, smashedbox}
@@ -96,7 +103,7 @@
%D The next implementation is less sensitive for spurious spaces.
-\newcount\c_boxes_register
+\newinteger\c_boxes_register
\permanent\protected\def\smashbox
{\afterassignment\syst_boxes_smash_boxes_register\c_boxes_register}
@@ -185,7 +192,7 @@
%D \stopTEXpage
%D \stoptyping
-% \newcount\c_boxes_math_style
+% \newinteger\c_boxes_math_style
%
% \protected\def\syst_boxes_math_set_nextbox#1%
% {\c_boxes_math_style\normalmathstyle
@@ -373,7 +380,7 @@
%D
%D \starttyping
%D \def\getboxheight#1\of#2\box#3%
-%D {#1\ht#3\advance#1\dp#3\relax}
+%D {#1\ht#3\advanceby#1\dp#3\relax}
%D \stoptyping
%D
%D The next alternative is slightly more clever, since it accepts \type {{12}} as
@@ -400,25 +407,25 @@
%D met 0~regels. The raw alternative does not round. See the \MKII\ and \MKIV\ files
%D for historic variants.
-\ifdefined\roundingeps \else \newdimen\roundingeps \roundingeps=10sp \fi
+\ifdefined\roundingeps \else \newdimension\roundingeps \roundingeps=10sp \fi
-\newcount\noflines
-\newdimen\noflinesheight
+\newinteger \noflines
+\newdimension\noflinesheight
\permanent\protected\def\getnoflines#1%
{\noflinesheight#1\relax
\ifzeropt\noflinesheight
\noflines\zerocount
\orelse\ifdim\noflinesheight>\zeropoint
- \advance\noflinesheight-\roundingeps
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight-\roundingeps
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
- \advance\noflines\plusone
+ \advanceby\noflines\plusone
\else
- \advance\noflinesheight\roundingeps
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight\roundingeps
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
- \advance\noflines\minusone
+ \advanceby\noflines\minusone
\fi}
\permanent\protected\def\getroundednoflines#1%
@@ -426,12 +433,12 @@
\ifzeropt\noflinesheight
\noflines\zerocount
\orelse\ifdim\noflinesheight>\zeropoint
- \advance\noflinesheight\roundingeps
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight\roundingeps
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
\else
- \advance\noflinesheight-\roundingeps
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight-\roundingeps
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
\fi}
@@ -440,14 +447,14 @@
\ifzeropt\noflinesheight
\noflines\zerocount
\orelse\ifdim\noflinesheight>\zeropoint
- \advance\noflinesheight\roundingeps
- \advance\noflinesheight.5\openlineheight
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight\roundingeps
+ \advanceby\noflinesheight.5\openlineheight
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
\else
- \advance\noflinesheight-\roundingeps
- \advance\noflinesheight-.5\openlineheight
- \divide\noflinesheight\openlineheight
+ \advanceby\noflinesheight-\roundingeps
+ \advanceby\noflinesheight-.5\openlineheight
+ \divideby\noflinesheight\openlineheight
\noflines\noflinesheight
\fi}
@@ -493,7 +500,7 @@
% \unvbox\nextbox
% \endofshapebox
% \globalscratchcounter\zerocount
-% \reshapebox{\global\advance\globalscratchcounter\plusone}%
+% \reshapebox{\global\advanceby\globalscratchcounter\plusone}%
% \expandafter\egroup\expandafter\noflines\the\globalscratchcounter\relax}
\def\syst_boxes_determine_noflines
@@ -842,18 +849,15 @@
\newif \ifreshapingbox
\newif \ifreshapingfailed % may save redundant runs
-\newbox \shapebox
-\newcount \shapepenalty
-\newdimen \shapekern
-\newskip \shapeskip
-
-\newbox \newshapebox
-\newbox \oldshapebox
-\newbox \tmpshapebox
-
-\newcount \shapecounter
-
-\newevery \everyshapebox \relax
+\newbox \shapebox
+\newinteger \shapepenalty
+\newdimension\shapekern
+\newgluespec \shapeskip
+\newbox \newshapebox
+\newbox \oldshapebox
+\newbox \tmpshapebox
+\newinteger \shapecounter
+\newevery \everyshapebox \relax
\permanent\dimensiondef\shapesignal.12345678pt % or 12345sp
@@ -917,7 +921,7 @@
\restoreshapebox
\exitloop
\else
- \advance\shapecounter \plusone
+ \advanceby\shapecounter \plusone
\fi}
\permanent\protected\def\beginofshapebox
@@ -1146,7 +1150,7 @@
\def\syst_boxes_boundtext#1%
{\setbox\scratchboxone\hbox{#1}%
- \advance\scratchdimen -\wd\scratchboxone
+ \advanceby\scratchdimen -\wd\scratchboxone
\ifdim\scratchdimen>\zeropoint\relax#1\fi}
\permanent\protected\def\doboundtext#1#2#3% still used?
@@ -1155,7 +1159,7 @@
\scratchdimen#2\relax
\ifdim\wd\scratchbox>\scratchdimen
\setbox\scratchbox\hbox{#3}%
- \advance\scratchdimen -\wd\scratchbox
+ \advanceby\scratchdimen -\wd\scratchbox
\handletokens#1\with\syst_boxes_boundtext
\fi
\box\scratchbox}}
@@ -1210,7 +1214,7 @@
\ifdim\wd\scratchbox>#2\relax
\setbox\scratchbox\hbox{#3}%
\hsize#2\relax
- \advance\hsize-\wd\scratchbox
+ \advanceby\hsize-\wd\scratchbox
\setbox\scratchbox\vbox{\forgetall\veryraggedright#1}%
\setbox\scratchbox\vsplit\scratchbox to \lineheight
\vbox
@@ -1478,8 +1482,8 @@
\dontcomplain
\forgetall
\scangivendimensions#1\relax
- \advance\vsize\givenheight
- \advance\hsize\givenwidth
+ \advanceby\vsize\givenheight
+ \advanceby\hsize\givenwidth
\dowithnextboxcs\syst_boxes_centered_finish
\hbox}
@@ -1563,19 +1567,19 @@
\mutable\let\rigidcolumnlines\!!zerocount
-\newbox \rigidcolumnbox
-\newdimen\rigidhsize
-\newcount\rigidcolumns
+\newbox \rigidcolumnbox
+\newdimension\rigidhsize
+\newinteger \rigidcolumns
\permanent\protected\def\setrigidcolumnhsize#1#2#3% todo: \dimexpr
{\global\rigidhsize\hsize
\global\rigidcolumns#3\relax
\hsize#1\relax
\scratchdimen -#2\relax
- \multiply\scratchdimen #3\relax
- \advance\scratchdimen #2\relax
- \advance\hsize \scratchdimen
- \divide\hsize #3\relax}
+ \multiplyby\scratchdimen #3\relax
+ \advanceby\scratchdimen #2\relax
+ \advanceby\hsize \scratchdimen
+ \divideby\hsize #3\relax}
% ==
%
@@ -1600,15 +1604,15 @@
% \iffalse
% % maybe some day an option
% \scratchskip\ht\rigidcolumnbox
- % \advance\scratchskip\dp\rigidcolumnbox
+ % \advanceby\scratchskip\dp\rigidcolumnbox
% \getnoflines\scratchskip
% \ifodd\noflines
- % \advance\noflines\plusone
+ % \advanceby\noflines\plusone
% \fi
- % \divide\noflines\rigidcolumns
+ % \divideby\noflines\rigidcolumns
%\else
\scratchdimen\ht\rigidcolumnbox
- \divide\scratchdimen \rigidcolumns
+ \divideby\scratchdimen \rigidcolumns
\getnoflines\scratchdimen
%\fi
\else
@@ -1635,11 +1639,11 @@
\box\scratchbox
\hfill}%
\hfillneg}%
- \ifvoid\rigidcolumnbox\exitloop\else\advance\scratchdimen\lineheight\fi}%
+ \ifvoid\rigidcolumnbox\exitloop\else\advanceby\scratchdimen\lineheight\fi}%
\iftightrigidcolumns
\setbox\scratchbox\hpack{\raise\dp\scratchbox\box\scratchbox}%
\else
- \advance\scratchdimen -\openstrutdepth
+ \advanceby\scratchdimen -\openstrutdepth
\setbox\scratchbox\hpack{\raise\scratchdimen\box\scratchbox}%
\dp\scratchbox\openstrutdepth
\ht\scratchbox\scratchdimen
@@ -1671,8 +1675,8 @@
%D These macros are used in reformatting footnotes, so they do what they're meant
%D for.
-\newdimen\vboxtohboxslack
-\newdimen\hboxestohboxslack
+\newdimension\vboxtohboxslack
+\newdimension\hboxestohboxslack
%D Create line and fake height of paragraph by messign with heights: a nice hack by
%D DEK himself.
@@ -1681,13 +1685,13 @@
% {\bgroup
% \ifdim\baselineskip<16pt \relax
% \scratchdimen\baselineskip
-% \multiply\scratchdimen 1024
+% \multiplyby\scratchdimen 1024
% \else
% \message{cropping \baselineskip to 16pt}%
% \scratchdimen\maxdimen
% \fi
-% \divide\scratchdimen \hsize
-% \multiply\scratchdimen 64
+% \divideby\scratchdimen \hsize
+% \multiplyby\scratchdimen 64
% \xdef\vboxtohboxfactor{\toscaled\scratchdimen}%
% \egroup}
%
@@ -1774,10 +1778,10 @@
%D The next macro is used in typesetting inline headings. Let's first look at the
%D macro and then show an example.
-\newbox \unhhedbox
-\newbox \hhbox
-\newdimen \lasthhboxwidth
-\newskip \hhboxindent
+\newbox \unhhedbox
+\newbox \hhbox
+\newdimension\lasthhboxwidth
+\newgluespec \hhboxindent
\permanent\protected\def\unhhbox#1\with#2%
{\bgroup
@@ -1826,7 +1830,7 @@
%D \unhhbox0\with{\ruledhbox{\box\hhbox}}
%D \hskip1em plus 1em minus 1em
%D \hhboxindent=\lasthhboxwidth
-%D \advance\hhboxindent by \lastskip
+%D \advanceby\hhboxindent by \lastskip
%D \unhhbox2\with{\ruledhbox{\box\hhbox}}
%D \stopbuffer
%D
@@ -2103,14 +2107,14 @@
%D This example demonstrates that one can use positive and negative values.
%D Dimension registers are also accepted.
-\newdimen\sizeofbox
+\newdimension\sizeofbox
\permanent\protected\def\boxofsize#1%
{\bgroup
\sizeofbox\zeropoint
\scratchdimen\zeropoint
\def\docommand
- {\advance\sizeofbox\scratchdimen
+ {\advanceby\sizeofbox\scratchdimen
\futurelet\nexttoken\dodocommand}%
\def\dodocommand
{\ifx\nexttoken\bgroup
@@ -2132,7 +2136,7 @@
{\scratchdimen#1\hsize
\ifdim\wd\nextbox>\scratchdimen
\setbox\nextbox\hbox
- {\advance\scratchdimen -.1\hsize
+ {\advanceby\scratchdimen -.1\hsize
\limitatetext{\unhbox\nextbox}{\scratchdimen}{\nobreak#2}}%
\fi
\unhbox\nextbox}
@@ -2148,7 +2152,7 @@
\hpack{\box\nextbox}
\prevdepth\strutdp
\doloop
- {\advance\scratchdimen -\lineheight
+ {\advanceby\scratchdimen -\lineheight
\ifdim\scratchdimen<\zeropoint
\exitloop
\else
@@ -2187,9 +2191,9 @@
\permanent\protected\def\placedbox
{\iftraceboxplacement\ruledhbox\else\hbox\fi}
-\newdimen\boxoffset
-\newdimen\boxhdisplacement
-\newdimen\boxvdisplacement
+\newdimension\boxoffset
+\newdimension\boxhdisplacement
+\newdimension\boxvdisplacement
\permanent\protected\def\rightbox {\hpack\bgroup\dowithnextboxcs\syst_boxes_rightbox_finish \placedbox}
\permanent\protected\def\leftbox {\hpack\bgroup\dowithnextboxcs\syst_boxes_leftbox_finish \placedbox}
@@ -2326,8 +2330,8 @@
\permanent\protected\def\lrtbbox#1#2#3#4% l r t b
{\bgroup
\dowithnextboxcontent
- {\advance\hsize-#1\advance\hsize-#2\relax
- \advance\vsize-#3\advance\vsize-#4\relax}
+ {\advanceby\hsize-#1\advanceby\hsize-#2\relax
+ \advanceby\vsize-#3\advanceby\vsize-#4\relax}
{\forgetall\vpack to \vsize{\vskip#3\hpack to \hsize{\hskip#1\box\nextbox\hss}\vss}\egroup}
\vbox}
@@ -2342,7 +2346,7 @@
\def\syst_boxes_toplinebox_finish
{\ifdim\dp\nextbox>\strutdepth
\scratchdimen\dp\nextbox
- \advance\scratchdimen-\strutdepth
+ \advanceby\scratchdimen-\strutdepth
\getnoflines\scratchdimen
\struttedbox{\box\nextbox}%
\dorecurse\noflines\verticalstrut
@@ -2432,7 +2436,7 @@
\installcorenamespace {boxstack}
-\newcount\c_syst_boxes_stack
+\newinteger\c_syst_boxes_stack
\mutable\let\b_syst_boxes_stack\relax
@@ -2441,7 +2445,7 @@
\letcsname\??boxstack\number\c_syst_boxes_stack\endcsname\b_syst_boxes_stack}
\protected\def\syst_boxes_push#1#2%
- {\global\advance\c_syst_boxes_stack\plusone
+ {\global\advanceby\c_syst_boxes_stack\plusone
\expandafter\let\expandafter\b_syst_boxes_stack\csname\??boxstack\number\c_syst_boxes_stack\endcsname
\ifrelax\b_syst_boxes_stack % cheaper then csname check as in most cases it's defined
\syst_boxes_stack_allocate
@@ -2450,7 +2454,7 @@
\protected\def\syst_boxes_pop#1#2%
{#1\setbox#2\box\csname\??boxstack\number\c_syst_boxes_stack\endcsname
- \global\advance\c_syst_boxes_stack\minusone}
+ \global\advanceby\c_syst_boxes_stack\minusone}
\permanent\protected\def\localpushbox {\syst_boxes_push\relax}
\permanent\protected\def\localpopbox {\syst_boxes_pop \relax}
@@ -2757,9 +2761,9 @@
%D \setbox0\hbox to 10cm{foo} \the\naturalwd0
%D \stoptyping
-\newdimen\lastnaturalboxwd
-\newdimen\lastnaturalboxht
-\newdimen\lastnaturalboxdp
+\newdimension\lastnaturalboxwd
+\newdimension\lastnaturalboxht
+\newdimension\lastnaturalboxdp
%D We can define these public in lua:
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-18 04:20:50 +0000