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authorHans Hagen <pragma@wxs.nl>2019-08-05 11:51:52 +0200
committerContext Git Mirror Bot <phg@phi-gamma.net>2019-08-05 11:51:52 +0200
commite92fac1b64f7969cadd8ae60f336c43624250d42 (patch)
treef44286816267846b1af5f7f8847bcdcd8cbe7991
parent3668eb2ecc0f7dcc6c44fd1e971cbe37fa010fd6 (diff)
downloadcontext-e92fac1b64f7969cadd8ae60f336c43624250d42.tar.gz
2019-08-05 10:42:00
-rw-r--r--doc/context/documents/general/qrcs/setup-cs.pdfbin882210 -> 882348 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-de.pdfbin884149 -> 884292 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-en.pdfbin889985 -> 890128 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-fr.pdfbin880751 -> 880900 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-it.pdfbin886041 -> 886177 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-cs.pdfbin349439 -> 349579 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-de.pdfbin434343 -> 434461 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-en.pdfbin346740 -> 346883 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-fr.pdfbin349701 -> 349846 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-it.pdfbin348633 -> 348775 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-nl.pdfbin347638 -> 347782 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-mapping-ro.pdfbin512482 -> 512621 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-nl.pdfbin875765 -> 875910 bytes
-rw-r--r--doc/context/documents/general/qrcs/setup-ro.pdfbin880343 -> 880483 bytes
-rw-r--r--tex/context/base/mkii/cont-new.mkii2
-rw-r--r--tex/context/base/mkii/context.mkii2
-rw-r--r--tex/context/base/mkii/mult-ro.mkii3
-rw-r--r--tex/context/base/mkiv/cont-new.mkiv2
-rw-r--r--tex/context/base/mkiv/context.mkiv2
-rw-r--r--tex/context/base/mkiv/context.mkxl36
-rw-r--r--tex/context/base/mkiv/grph-inc.mkiv23
-rw-r--r--tex/context/base/mkiv/meta-imp-dum.mkiv3
-rw-r--r--tex/context/base/mkiv/mlib-pdf.mkiv7
-rw-r--r--tex/context/base/mkiv/mlib-pdf.mkxl171
-rw-r--r--tex/context/base/mkiv/mlib-scn.lua3
-rw-r--r--tex/context/base/mkiv/mult-aux.mkiv10
-rw-r--r--tex/context/base/mkiv/mult-aux.mkxl23
-rw-r--r--tex/context/base/mkiv/mult-def.lua12
-rw-r--r--tex/context/base/mkiv/pack-lyr.mkxl794
-rw-r--r--tex/context/base/mkiv/pack-rul.mkxl26
-rw-r--r--tex/context/base/mkiv/page-txt.mklx969
-rw-r--r--tex/context/base/mkiv/page-txt.mkvi40
-rw-r--r--tex/context/base/mkiv/spac-ver.mkxl12
-rw-r--r--tex/context/base/mkiv/status-files.pdfbin26631 -> 26624 bytes
-rw-r--r--tex/context/base/mkiv/status-lua.pdfbin268478 -> 267835 bytes
-rw-r--r--tex/context/base/mkiv/strc-itm.mklx4
-rw-r--r--tex/context/base/mkiv/supp-box.lua166
-rw-r--r--tex/context/base/mkiv/supp-box.mkiv39
-rw-r--r--tex/context/base/mkiv/supp-box.mkxl490
-rw-r--r--tex/context/base/mkiv/tabl-tsp.mkiv4
-rw-r--r--tex/context/base/mkiv/toks-ini.lua22
-rw-r--r--tex/context/base/mkiv/toks-scn.lua4
-rw-r--r--tex/context/interface/mkii/keys-ro.xml3
-rw-r--r--tex/context/interface/mkiv/i-context.pdfbin889985 -> 890128 bytes
-rw-r--r--tex/context/interface/mkiv/i-readme.pdfbin61165 -> 61165 bytes
-rw-r--r--tex/generic/context/luatex/luatex-fonts-merged.lua2
46 files changed, 2402 insertions, 472 deletions
diff --git a/doc/context/documents/general/qrcs/setup-cs.pdf b/doc/context/documents/general/qrcs/setup-cs.pdf
index 7f09234ba..33280daa9 100644
--- a/doc/context/documents/general/qrcs/setup-cs.pdf
+++ b/doc/context/documents/general/qrcs/setup-cs.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-de.pdf b/doc/context/documents/general/qrcs/setup-de.pdf
index 955224427..117729b26 100644
--- a/doc/context/documents/general/qrcs/setup-de.pdf
+++ b/doc/context/documents/general/qrcs/setup-de.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-en.pdf b/doc/context/documents/general/qrcs/setup-en.pdf
index 20ca3b4a7..9e16246d2 100644
--- a/doc/context/documents/general/qrcs/setup-en.pdf
+++ b/doc/context/documents/general/qrcs/setup-en.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-fr.pdf b/doc/context/documents/general/qrcs/setup-fr.pdf
index ade5c72a3..c9c88ce16 100644
--- a/doc/context/documents/general/qrcs/setup-fr.pdf
+++ b/doc/context/documents/general/qrcs/setup-fr.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-it.pdf b/doc/context/documents/general/qrcs/setup-it.pdf
index 0380e4537..ccf186bb6 100644
--- a/doc/context/documents/general/qrcs/setup-it.pdf
+++ b/doc/context/documents/general/qrcs/setup-it.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-cs.pdf b/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
index ec540bdd1..ed428303c 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-cs.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-de.pdf b/doc/context/documents/general/qrcs/setup-mapping-de.pdf
index 3121559ae..1bafc648e 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-de.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-de.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-en.pdf b/doc/context/documents/general/qrcs/setup-mapping-en.pdf
index 9e30de5cb..ffc63f2c0 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-en.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-en.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-fr.pdf b/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
index 712e8d424..ef286720e 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-fr.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-it.pdf b/doc/context/documents/general/qrcs/setup-mapping-it.pdf
index 30c8a19bf..4a1a096ff 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-it.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-it.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-nl.pdf b/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
index 4359c5bcd..68924dfe7 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-nl.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-mapping-ro.pdf b/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
index f98d76276..04a30c3a1 100644
--- a/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
+++ b/doc/context/documents/general/qrcs/setup-mapping-ro.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-nl.pdf b/doc/context/documents/general/qrcs/setup-nl.pdf
index 020a25a19..fa3244e57 100644
--- a/doc/context/documents/general/qrcs/setup-nl.pdf
+++ b/doc/context/documents/general/qrcs/setup-nl.pdf
Binary files differ
diff --git a/doc/context/documents/general/qrcs/setup-ro.pdf b/doc/context/documents/general/qrcs/setup-ro.pdf
index c575dc189..d0ac8d3c7 100644
--- a/doc/context/documents/general/qrcs/setup-ro.pdf
+++ b/doc/context/documents/general/qrcs/setup-ro.pdf
Binary files differ
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index 9af34509b..d9c9ca7c4 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
-\newcontextversion{2019.08.02 19:40}
+\newcontextversion{2019.08.05 10:34}
%D This file is loaded at runtime, thereby providing an
%D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index 83494251a..9e1710245 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
%D your styles an modules.
\edef\contextformat {\jobname}
-\edef\contextversion{2019.08.02 19:40}
+\edef\contextversion{2019.08.05 10:34}
%D For those who want to use this:
diff --git a/tex/context/base/mkii/mult-ro.mkii b/tex/context/base/mkii/mult-ro.mkii
index da1370aaf..248cf8b18 100644
--- a/tex/context/base/mkii/mult-ro.mkii
+++ b/tex/context/base/mkii/mult-ro.mkii
@@ -968,9 +968,12 @@
\setinterfaceconstant{menu}{meniu}
\setinterfaceconstant{method}{metoda}
\setinterfaceconstant{middle}{mijloc}
+\setinterfaceconstant{middlecolor}{middlecolor}
\setinterfaceconstant{middlecommand}{middlecommand}
\setinterfaceconstant{middlespeech}{middlespeech}
+\setinterfaceconstant{middlestyle}{middlestyle}
\setinterfaceconstant{middletext}{textmijloc}
+\setinterfaceconstant{middlewidth}{middlewidth}
\setinterfaceconstant{midsentence}{midsentence}
\setinterfaceconstant{min}{min}
\setinterfaceconstant{mindepth}{mindepth}
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 0665e7235..f35151c93 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -13,7 +13,7 @@
% \normalend % uncomment this to get the real base runtime
-\newcontextversion{2019.08.02 19:40}
+\newcontextversion{2019.08.05 10:34}
%D This file is loaded at runtime, thereby providing an excellent place for
%D hacks, patches, extensions and new features.
diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index 79f24bda9..a6d3c7f7b 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -45,7 +45,7 @@
%D {YYYY.MM.DD HH:MM} format.
\edef\contextformat {\jobname}
-\edef\contextversion{2019.08.02 19:40}
+\edef\contextversion{2019.08.05 10:34}
\edef\contextkind {beta}
%D Kind of special:
diff --git a/tex/context/base/mkiv/context.mkxl b/tex/context/base/mkiv/context.mkxl
index 128eddc68..07a53fc2c 100644
--- a/tex/context/base/mkiv/context.mkxl
+++ b/tex/context/base/mkiv/context.mkxl
@@ -29,7 +29,7 @@
%D {YYYY.MM.DD HH:MM} format.
\edef\contextformat {\jobname}
-\edef\contextversion{2019.08.02 19:40}
+\edef\contextversion{2019.08.05 10:34}
\edef\contextkind {beta}
%D Kind of special:
@@ -60,7 +60,7 @@
%D First we load the system modules. These implement a lot of manipulation macros.
%D We start with setting up some basic \TEX\ machinery.
-\loadmkxlfile{syst-ini}
+\loadmkxlfile{syst-ini} % LMTX
%D We just quit if new functionality is expected.
@@ -172,10 +172,10 @@
\loadmkxlfile{driv-ini} % LMTX
-\loadmkxlfile{back-ini}
+\loadmkxlfile{back-ini} % LMTX
\loadmarkfile{back-res}
\loadmarkfile{back-trf}
-\loadmkxlfile{back-out}
+\loadmkxlfile{back-out} % LMTX
\loadmarkfile{attr-col}
\loadmarkfile{attr-lay}
@@ -318,7 +318,7 @@
\loadmarkfile{page-one}
\loadmarkfile{page-lay}
\loadmkvifile{page-box}
-\loadmkvifile{page-txt}
+\loadmklxfile{page-txt} % LMTX
\loadmarkfile{page-sid} % when
\loadmkvifile{strc-flt}
@@ -331,13 +331,7 @@
%loadmarkfile{page-set} % \usecolumns[old-columnsets]
\loadmarkfile{page-cst}
\loadmarkfile{page-pcl} % new
-
-\doifelsefileexists {pack-lyr.mkxl} {
- \loadmkxlfile{pack-lyr} % LMTX
-} {
- \loadmkivfile{pack-lyr}
-}
-
+\loadmkxlfile{pack-lyr} % LMTX
\loadmarkfile{pack-pos}
\loadmkvifile{page-mak}
@@ -463,9 +457,9 @@
\loadmarkfile{prop-ini} % only for downward compatibility
-\loadmkxlfile{mlib-ctx} % messy order
+\loadmkxlfile{mlib-ctx} % LMTX % messy order
-\loadmkxlfile{meta-ini}
+\loadmkxlfile{meta-ini} % LMTX
\loadmarkfile{meta-tex}
\loadmarkfile{meta-fun}
\loadmarkfile{meta-pag}
@@ -473,7 +467,7 @@
\loadmarkfile{meta-fnt}
\loadmarkfile{meta-nod}
\loadmarkfile{meta-lua}
-\loadmkxlfile{meta-mac}
+\loadmkxlfile{meta-mac} % LMTX
\loadmarkfile{page-mrk} % depends on mp
@@ -579,14 +573,14 @@
% now we hook in backend code (needs checking)
-\loadmkxlfile{driv-shp}
+\loadmkxlfile{driv-shp} % LMTX
\loadmarkfile{back-exp}
-\loadmkxlfile{back-pdf}
-\loadmkxlfile{back-mps}
-\loadmkxlfile{back-lua}
+\loadmkxlfile{back-pdf} % LMTX
+\loadmkxlfile{back-mps} % LMTX
+\loadmkxlfile{back-lua} % LMTX
-\loadmarkfile{mlib-pdf}
+\loadmkxlfile{mlib-pdf} % LMTX
\loadmarkfile{mlib-pps}
\loadmarkfile{meta-pdf}
\loadmarkfile{meta-blb}
@@ -601,8 +595,6 @@
\loadmarkfile{cont-run} % the main runner (used in cont-yes.mkiv)
-% \loadmkxlfile{driv-shp}
-
\appendtoks
\setupoutput[pdf]
\to \everyjob
diff --git a/tex/context/base/mkiv/grph-inc.mkiv b/tex/context/base/mkiv/grph-inc.mkiv
index 83681580e..3564347f3 100644
--- a/tex/context/base/mkiv/grph-inc.mkiv
+++ b/tex/context/base/mkiv/grph-inc.mkiv
@@ -506,29 +506,6 @@
\c!height =\externalfigureparameter\c!height,
\c!lines =\externalfigureparameter\c!lines]
-% % this will become:
-%
-% \unexpanded\def\doscalefigure % used at lua end
-% {\global\setbox\foundexternalfigure\vbox\bgroup
-% \bgroup
-% \let\currentscale\currentexternalfigure
-% \let\scaleparameter\externalfigureparameter
-% \dowithnextboxcs\grph_scale_finish\hbox{\dowithfigure{\box\foundexternalfigure}}%
-% \egroup}
-%
-% % or even better:
-%
-% \def\grph_scale_inherited#1%
-% {\bgroup
-% \expandafter\let\expandafter\currentscale \csname current#1\endcsname
-% \expandafter\let\expandafter\scaleparameter\csname #1parameter\endcsname
-% \dowithnextboxcs\grph_scale_finish\hbox}
-%
-% \unexpanded\def\doscalefigure % used at lua end
-% {\global\setbox\foundexternalfigure\vbox\bgroup
-% \grph_scale_inherited{externalfigure}{\dowithfigure{\box\foundexternalfigure}}%
-% \egroup}
-
%D You can register additional suffixes with the following command:
%D
%D \starttyping
diff --git a/tex/context/base/mkiv/meta-imp-dum.mkiv b/tex/context/base/mkiv/meta-imp-dum.mkiv
index 457de4b35..74a2de875 100644
--- a/tex/context/base/mkiv/meta-imp-dum.mkiv
+++ b/tex/context/base/mkiv/meta-imp-dum.mkiv
@@ -13,8 +13,7 @@
\unprotect
-%D This library overloads the normal external figure
-%D placeholder by a nicer one.
+%D This library overloads the normal external figure placeholder by a nicer one.
%D
%D \startbuffer
%D \useMPlibrary[dum]
diff --git a/tex/context/base/mkiv/mlib-pdf.mkiv b/tex/context/base/mkiv/mlib-pdf.mkiv
index e47df4a99..d251a5145 100644
--- a/tex/context/base/mkiv/mlib-pdf.mkiv
+++ b/tex/context/base/mkiv/mlib-pdf.mkiv
@@ -13,13 +13,12 @@
\unprotect
-% We use bit more code that needed because we want to limit the
-% amount of boxing.
+%D We use bit more code that needed because we want to limit the amount of boxing.
\registerctxluafile{mlib-pdf}{}
-%D Some code is shared between MPLIB and MPS. The following variables
-%D are also available for introspection and other purposes.
+%D Some code is shared between MPLIB and MPS. The following variables are also
+%D available for introspection and other purposes.
\ifdefined\MPwidth \else \newdimen\MPwidth \fi
\ifdefined\MPheight \else \newdimen\MPheight \fi
diff --git a/tex/context/base/mkiv/mlib-pdf.mkxl b/tex/context/base/mkiv/mlib-pdf.mkxl
new file mode 100644
index 000000000..113dfe129
--- /dev/null
+++ b/tex/context/base/mkiv/mlib-pdf.mkxl
@@ -0,0 +1,171 @@
+%D \module
+%D [ file=mlib-pdf,
+%D version=2008.03.25,
+%D title=\METAPOST\ Integrated Graphics,
+%D subtitle=Conversion to PDF,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\unprotect
+
+%D We use bit more code that needed because we want to limit the amount of boxing.
+
+\registerctxluafile{mlib-pdf}{}
+
+%D Some code is shared between MPLIB and MPS. The following variables are also
+%D available for introspection and other purposes.
+
+\ifdefined\MPwidth \else \newdimen\MPwidth \fi
+\ifdefined\MPheight \else \newdimen\MPheight \fi
+
+\ifdefined\MPllx \else \newdimen\MPllx \fi
+\ifdefined\MPlly \else \newdimen\MPlly \fi
+\ifdefined\MPurx \else \newdimen\MPurx \fi
+\ifdefined\MPury \else \newdimen\MPury \fi
+
+\ifdefined\MPbox \else \newbox \MPbox \fi
+
+\unexpanded\def\setMPboundingbox#1#2#3#4% at some point we might pass them as base or scaled points
+ {\global\MPllx #1\onebasepoint
+ \global\MPlly #2\onebasepoint
+ \global\MPurx #3\onebasepoint
+ \global\MPury #4\onebasepoint
+ \global\MPwidth \dimexpr\MPurx-\MPllx\relax
+ \global\MPheight\dimexpr\MPury-\MPlly\relax}
+
+\unexpanded\def\resetMPboundingbox
+ {\global\MPwidth \zeropoint
+ \global\MPheight\zeropoint
+ \global\MPllx \zeropoint
+ \global\MPlly \zeropoint
+ \global\MPurx \zeropoint
+ \global\MPury \zeropoint}
+
+\let\popMPboundingbox\relax
+
+\unexpanded\def\pushMPboundingbox
+ {\edef\popMPboundingbox
+ {\global\MPwidth \the\MPwidth
+ \global\MPheight\the\MPheight
+ \global\MPllx \the\MPllx
+ \global\MPlly \the\MPlly
+ \global\MPurx \the\MPurx
+ \global\MPury \the\MPury
+ \relax}}
+
+% \unexpanded\def\repositionMPboxindeed
+% {\setbox\MPbox\hpack\bgroup
+% \kern-\MPllx
+% \raise-\MPlly
+% \box\MPbox
+% \egroup}
+
+\unexpanded\def\repositionMPboxindeed
+ {\boxxmove\MPbox-\MPllx
+ \boxymove\MPbox-\MPlly}
+
+\unexpanded\def\repositionMPbox
+ {\ifzeropt\MPllx
+ \ifzeropt\MPlly
+ % okay
+ \else
+ \repositionMPboxindeed
+ \fi
+ \else
+ \repositionMPboxindeed
+ \fi}
+
+% \unexpanded\def\finalizeMPbox
+% {\repositionMPbox
+% \setbox\MPbox\vpack to \MPheight\bgroup
+% \vfill
+% \hsize\MPwidth
+% \smashbox\MPbox
+% \box\MPbox
+% \egroup
+% \wd\MPbox\MPwidth
+% \ht\MPbox\MPheight}
+
+\unexpanded\def\finalizeMPbox
+ {\repositionMPbox
+ \boxyoffset\MPbox\dimexpr\boxyoffset\MPbox-\MPheight\relax
+ \wd\MPbox\MPwidth
+ \ht\MPbox\MPheight}
+
+% MPLIB specific:
+
+\def\MPLIBtoPDF{\clf_mpflushliteral} % expanded
+
+\unexpanded\def\startMPLIBtoPDF#1#2#3#4%
+ {\meta_process_graphic_figure_start
+ \dostarttagged\t!mpgraphic\empty
+ \naturalhpack attr \imageattribute \plusone \bgroup
+ \dousecolorparameter\s!black\forcecolorhack
+ \setMPboundingbox{#1}{#2}{#3}{#4}%
+ \setbox\MPbox\vpack\bgroup
+ % \forgetall % already done elsewhere
+ \noindent} % forces the proper cm in the backend
+
+\unexpanded\def\stopMPLIBtoPDF
+ {\egroup
+ \finalizeMPbox
+ \box\MPbox
+ \egroup
+ \dostoptagged
+ \meta_process_graphic_figure_stop}
+
+\def\MPLIBflushreset % This can (will) move to the Lua end.
+ {\clf_mpflushreset}
+
+%D Kind of special:
+%
+% test.mp:
+%
+% beginfig(1) fill fullcircle scaled 10cm withcolor red ; endfig ;
+% beginfig(2) draw fullcircle scaled 5cm withcolor blue ; endfig ;
+% beginfig(3) draw textext("just some text") ; endfig ;
+%
+% standalone pages:
+%
+% \starttext
+% \directMPgraphic{input "test.mp" ;}
+% \stoptext
+
+\let\normalstartMPLIBtoPDF\startMPLIBtoPDF
+\let\normalstopMPLIBtoPDF \stopMPLIBtoPDF
+
+\unexpanded\def\directstartMPLIBtoPDF{\startTEXpage\normalstartMPLIBtoPDF}
+\unexpanded\def\directstopMPLIBtoPDF {\normalstopMPLIBtoPDF\stopTEXpage}
+
+\unexpanded\def\directMPgraphic
+ {\dodoublegroupempty\mlib_direct_graphic}
+
+\def\mlib_direct_graphic#1#2% makes pages (todo: make boxes)
+ {\meta_begin_graphic_group{#1}%
+ \let\startMPLIBtoPDF\directstartMPLIBtoPDF
+ \let\stopMPLIBtoPDF \directstopMPLIBtoPDF
+ \meta_start_current_graphic
+ \forgetall
+ \edef\p_extensions{\MPinstanceparameter\s!extensions}%
+ \normalexpanded{\noexpand\clf_mpgraphic
+ instance {\currentMPinstance}%
+ format {\currentMPformat}%
+ data {#2;}%
+ initializations {\meta_flush_current_initializations}%
+ \ifx\p_extensions\v!yes
+ extensions {\clf_getmpextensions{\currentMPinstance}}%
+ \fi
+ inclusions {\meta_flush_current_inclusions}%
+ definitions {\meta_flush_current_definitions}%
+ figure {all}%
+ method {\MPinstanceparameter\c!method}%
+ \relax}%
+ \meta_stop_current_graphic
+ \meta_end_graphic_group}
+
+\protect \endinput
diff --git a/tex/context/base/mkiv/mlib-scn.lua b/tex/context/base/mkiv/mlib-scn.lua
index d73e210c3..97768f7a7 100644
--- a/tex/context/base/mkiv/mlib-scn.lua
+++ b/tex/context/base/mkiv/mlib-scn.lua
@@ -30,6 +30,9 @@ local type, next = type, next
local byte = string.byte
local insert, remove = table.insert, table.remove
+local mplib = mplib
+local metapost = metapost
+
local codes = mplib.codes()
local types = mplib.types()
diff --git a/tex/context/base/mkiv/mult-aux.mkiv b/tex/context/base/mkiv/mult-aux.mkiv
index b29478a56..f72e87608 100644
--- a/tex/context/base/mkiv/mult-aux.mkiv
+++ b/tex/context/base/mkiv/mult-aux.mkiv
@@ -214,8 +214,8 @@
\def\mult_interfaces_detokenize{\expandafter\expandafter\expandafter\detokenize\expandafter\expandafter\expandafter}
-\unexpanded\def\mult_interfaces_install_parameter_handler#1#2#3#4#5#6#7#8% inlining \csname*\endcsname is more efficient (#3 and #6 only)
- {\ifx#2\relax\let#2\empty\fi % it is hardly faster but produces less expansion tracing
+\unexpanded\def\mult_interfaces_install_parameter_handler#1#2#3#4#5#6#7#8#9% inlining \csname*\endcsname is more efficient (#3 and #6 only)
+ {\ifx#2\relax\let#2\empty\fi % it is hardly faster but produces less expansion tracing
\def#3##1{\csname\ifcsname#1#2:##1\endcsname#1#2:##1\else\expandafter#5\csname#1#2:\s!parent\endcsname{##1}\fi\endcsname}%
\def#4##1##2{\ifcsname##1:##2\endcsname##1:##2\else\expandafter#5\csname##1:\s!parent\endcsname{##2}\fi}%
%\def#5##1##2{\ifx##1\relax\??empty\else#4{##1}{##2}\fi}% is {} needed around ##1 ?
@@ -223,7 +223,8 @@
\def#5##1##2{\ifx##1\relax^^^^0019\else#4##1{##2}\fi}% is {} needed around ##1 ?
\def#6##1##2{\csname\ifcsname#1##1:##2\endcsname#1##1:##2\else\expandafter#5\csname#1##1:\s!parent\endcsname{##2}\fi\endcsname}%
\def#7##1{\detokenize\expandafter\expandafter\expandafter{\csname#1#2:##1\endcsname}}% always root, no backtrack
- \def#8##1{\begincsname#1#2:##1\endcsname}}
+ \def#8##1{\begincsname#1#2:##1\endcsname}
+ \def#9##1##2{\expandafter\let\expandafter##1\csname\ifcsname#1#2:##2\endcsname#1#2:##2\else\expandafter#5\csname#1#2:\s!parent\endcsname{##2}\fi\endcsname}}
\unexpanded\def\installparameterhandler#1#2%
{\normalexpanded
@@ -235,7 +236,8 @@
\expandafter\noexpand\csname do#2parentparameter\endcsname % or : #2_parent_parameter
\expandafter\noexpand\csname named#2parameter\endcsname
\expandafter\noexpand\csname detokenized#2parameter\endcsname
- \expandafter\noexpand\csname direct#2parameter\endcsname}} % strict#2parameter is gone
+ \expandafter\noexpand\csname direct#2parameter\endcsname
+ \expandafter\noexpand\csname letfrom#2parameter\endcsname}} % strict#2parameter is gone
\unexpanded\def\mult_interfaces_install_root_parameter_handler#1#2#3%
{\def#2##1{\detokenize\expandafter\expandafter\expandafter{\csname#1:##1\endcsname}}% always root
diff --git a/tex/context/base/mkiv/mult-aux.mkxl b/tex/context/base/mkiv/mult-aux.mkxl
index 8343fb8dd..ebe3d0f2a 100644
--- a/tex/context/base/mkiv/mult-aux.mkxl
+++ b/tex/context/base/mkiv/mult-aux.mkxl
@@ -194,8 +194,8 @@
\def\mult_interfaces_detokenize{\expandafter\expandafter\expandafter\detokenize\expandafter\expandafter\expandafter}
-\unexpanded\def\mult_interfaces_install_parameter_handler#1#2#3#4#5#6#7#8% inlining \csname*\endcsname is more efficient (#3 and #6 only)
- {\ifx#2\relax\let#2\empty\fi % it is hardly faster but produces less expansion tracing
+\unexpanded\def\mult_interfaces_install_parameter_handler#1#2#3#4#5#6#7#8#9% inlining \csname*\endcsname is more efficient (#3 and #6 only)
+ {\ifx#2\relax\let#2\empty\fi % it is hardly faster but produces less expansion tracing
\def#3##1{\csname\ifcsname#1#2:##1\endcsname#1#2:##1\else\expandafter#5\csname#1#2:\s!parent\endcsname{##1}\fi\endcsname}%
\def#4##1##2{\ifcsname##1:##2\endcsname##1:##2\else\expandafter#5\csname##1:\s!parent\endcsname{##2}\fi}%
%\def#5##1##2{\ifx##1\relax\??empty\else#4{##1}{##2}\fi}% is {} needed around ##1 ?
@@ -203,7 +203,8 @@
\def#5##1##2{\ifx##1\relax^^^^0019\else#4##1{##2}\fi}% is {} needed around ##1 ?
\def#6##1##2{\csname\ifcsname#1##1:##2\endcsname#1##1:##2\else\expandafter#5\csname#1##1:\s!parent\endcsname{##2}\fi\endcsname}%
\def#7##1{\detokenize\expandafter\expandafter\expandafter{\csname#1#2:##1\endcsname}}% always root, no backtrack
- \def#8##1{\begincsname#1#2:##1\endcsname}}
+ \def#8##1{\begincsname#1#2:##1\endcsname}
+ \def#9##1##2{\expandafter\let\expandafter##1\csname\ifcsname#1#2:##2\endcsname#1#2:##2\else\expandafter#5\csname#1#2:\s!parent\endcsname{##2}\fi\endcsname}}
\unexpanded\def\installparameterhandler#1#2%
{\normalexpanded
@@ -215,7 +216,8 @@
\expandafter\noexpand\csname do#2parentparameter\endcsname % or : #2_parent_parameter
\expandafter\noexpand\csname named#2parameter\endcsname
\expandafter\noexpand\csname detokenized#2parameter\endcsname
- \expandafter\noexpand\csname direct#2parameter\endcsname}} % strict#2parameter is gone
+ \expandafter\noexpand\csname direct#2parameter\endcsname
+ \expandafter\noexpand\csname letfrom#2parameter\endcsname}} % strict#2parameter is gone
\unexpanded\def\mult_interfaces_install_root_parameter_handler#1#2#3%
{\def#2##1{\detokenize\expandafter\expandafter\expandafter{\csname#1:##1\endcsname}}% always root
@@ -236,7 +238,8 @@
\def#5##1##2{\ifx##1\relax\else#4##1{##2}\fi}%
\def#6{#1#2:}%
\def#7##1{#1##1:}%
- \def#8{\ifx#2\empty\else\ifcsname#1#2:\s!parent\endcsname\else\expandafter\let\csname#1#2:\s!parent\endcsname#1\fi\fi}%
+% \def#8{\ifx#2\empty\else\ifcsname#1#2:\s!parent\endcsname\else\expandafter\let\csname#1#2:\s!parent\endcsname#1\fi\fi}%
+ \def#8{\ifx#2\empty\orelse\ifcsname#1#2:\s!parent\endcsname\else\expandafter\let\csname#1#2:\s!parent\endcsname#1\fi}%
\unexpanded\def#9##1{\expandafter\edef\csname#1##1:\s!parent\endcsname{#1#2}}}
\unexpanded\def\installparameterhashhandler#1#2%
@@ -314,11 +317,17 @@
\let\definehandlerparent\empty
+% \def\mult_check_for_parent#1#2#3#4%
+% {\ifcsname#1#4:\s!parent\endcsname \else \ifx#4\empty \else
+% \writestatus\m!system{error: invalid parent #4 for #3, #4 defined too (best check it)}%
+% \expandafter\edef\csname#1#4:\s!parent\endcsname{#2}%
+% \fi \fi}
+
\def\mult_check_for_parent#1#2#3#4%
- {\ifcsname#1#4:\s!parent\endcsname \else \ifx#4\empty \else
+ {\ifcsname#1#4:\s!parent\endcsname\orelse\ifx#4\empty\else
\writestatus\m!system{error: invalid parent #4 for #3, #4 defined too (best check it)}%
\expandafter\edef\csname#1#4:\s!parent\endcsname{#2}%
- \fi \fi}
+ \fi}
%def\mult_interfaces_chain#1#2{\ifcsname#1#2:\s!chain\endcsname\csname#1#2:\s!chain\endcsname\space\fi}
%def\getparentchain #1#2{\ifcsname#1#2:\s!chain\endcsname\csname#1#2:\s!chain\endcsname\fi}
diff --git a/tex/context/base/mkiv/mult-def.lua b/tex/context/base/mkiv/mult-def.lua
index b6fdb7021..cb3b4f4e5 100644
--- a/tex/context/base/mkiv/mult-def.lua
+++ b/tex/context/base/mkiv/mult-def.lua
@@ -9108,6 +9108,18 @@ return {
["en"]="middlecommand",
["nl"]="middencommando",
},
+ ["middlecolor"]={
+ ["en"]="middlecolor",
+ ["nl"]="middenkleur",
+ },
+ ["middlestyle"]={
+ ["en"]="middlestyle",
+ ["nl"]="middenletter",
+ },
+ ["middlewidth"]={
+ ["en"]="middlewidth",
+ ["nl"]="middenbreedte",
+ },
["middlespeech"]={
["cs"]="middlespeech",
["de"]="middlespeech",
diff --git a/tex/context/base/mkiv/pack-lyr.mkxl b/tex/context/base/mkiv/pack-lyr.mkxl
new file mode 100644
index 000000000..838e2fe19
--- /dev/null
+++ b/tex/context/base/mkiv/pack-lyr.mkxl
@@ -0,0 +1,794 @@
+%D \module
+%D [ file=pack-lyr,
+%D version=2000.10.20,
+%D title=\CONTEXT\ Packaging Macros,
+%D subtitle=Layers,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Packaging Macros / Layers}
+
+% todo : first / last / next / +... => page key
+% test on left/right box when no doublesided option given
+% use \ifcsname instead of doifvalue
+
+\unprotect
+
+% When being backgrounds layers get the background offset displacement. Should be
+% an option, on by default (compatibility).
+
+%D The layering mechanism implemented here is independent of the output routine, but
+%D future extensions may depend on a more close cooperation.
+%D
+%D First we overload a macro from \type {pack-rul}. From now on we accept a
+%D (optional) argument: the specific layer it will go in. This means that we can
+%D move an overlay from one background to the other using the dimensions of the
+%D parent.
+
+\ifdefined\defineoverlay \else \message{loaded to early} \wait \fi
+
+\unexpanded\def\defineoverlay
+ {\dotripleempty\pack_framed_define_overlay}
+
+\def\pack_framed_define_overlay[#1][#2][#3]% overlay [layer] content
+ {\ifthirdargument
+ %\writestatus{BEWARE}{This (overlay definition) has changed!}% temp
+ \def\pack_framed_define_overlay_indeed##1{\setvalue{\??overlay##1}{\setlayer[#2]{\executedefinedoverlay{##1}{#3}}}}%
+ \else
+ \def\pack_framed_define_overlay_indeed##1{\setvalue{\??overlay##1}{\executedefinedoverlay{##1}{#2}}}%
+ \fi
+ \processcommalist[#1]\pack_framed_define_overlay_indeed}
+
+%D We use the command handler code. The previous, more direct parameter handling was
+%D 25\% faster when no parameters were passed when adding content to a layer.
+%D However, when we pass for instance a preset, the new methos is some 10\% faster
+%D and it happens that in most cases we do pass some parameters. It would be
+%D interesting to see if we can push the preset in between the regular chain but it
+%D could also lead to unwanted side effects when nesting layer placement.
+
+\installcorenamespace{layer}
+\installcorenamespace{layerbox}
+\installcorenamespace{layerpreset}
+\installcorenamespace{layerposition} % brr, unreadable
+
+%D \macros
+%D {definelayer,setuplayer}
+%D
+%D Each layer gets its own (global) box. This also means that the data that goes
+%D into a layer, is typeset immediately. Each layer automatically gets an associated
+%D overlay, which can be used in any background assignment.
+%D
+%D After a layer is defined, you can change its characteristics.
+
+\installcommandhandler \??layer {layer} \??layer
+
+\setuplayer
+ [\c!state=\v!start,
+ %\c!doublesided=,
+ %\c!preset=,
+ %\c!option=,
+ %\c!corner=,
+ %\c!page=,
+ %\c!rotation=, % geen 0 !
+ \c!direction=\v!normal,
+ \c!position=\v!no,
+ \c!method=\v!overlay,
+ \c!x=\zeropoint,
+ \c!y=\zeropoint,
+ \c!line=0,
+ \c!column=0,
+ \c!width=\wd\nextbox, % don't change this globally
+ \c!height=\ht\nextbox, % don't change this globally
+ \c!offset=\zeropoint,
+ \c!hoffset=\zeropoint,
+ \c!voffset=\zeropoint,
+ \c!dx=\zeropoint,
+ \c!dy=\zeropoint,
+ \c!location=rb,
+ \c!sx=1,
+ \c!sy=1,
+ \c!region=\layeranchor]
+
+\def\layeranchor{\currentlayer:\the\realpageno}
+
+\let\p_pack_layers_doublesided\empty
+\let\p_pack_layers_state \empty
+\let\p_pack_layers_option \empty
+\let\p_pack_layers_method \empty
+\let\p_pack_layers_preset \empty
+\let\p_pack_layers_rotation \empty
+\let\p_pack_layers_position \empty
+\let\p_pack_layers_hoffset \empty
+\let\p_pack_layers_voffset \empty
+\let\p_pack_layers_offset \empty
+\let\p_pack_layers_dx \empty
+\let\p_pack_layers_dy \empty
+\let\p_pack_layers_sx \empty
+\let\p_pack_layers_sy \empty
+\let\p_pack_layers_x \empty
+\let\p_pack_layers_y \empty
+\let\p_pack_layers_corner \empty
+\let\p_pack_layers_location \empty
+\let\p_pack_layers_line \empty
+\let\p_pack_layers_column \empty
+\let\p_pack_layers_width \empty
+\let\p_pack_layers_height \empty
+\let\p_pack_layers_direction \empty
+\let\p_pack_layers_region \empty
+
+\let\m_pack_layers_page \empty
+\let\m_pack_layers_target \empty
+\let\m_pack_layers_region \empty
+\let\m_pack_layers_anchor \empty
+
+\newconditional\c_pack_layers_repeated
+\newconditional\c_pack_layers_trace
+\newcount \c_pack_layers_current_data
+
+\newbox\b_layers
+
+\newdimen\d_pack_layers_x_size
+\newdimen\d_pack_layers_y_size
+\newdimen\d_pack_layers_x_offset
+\newdimen\d_pack_layers_y_offset
+\newdimen\d_pack_layers_x_position
+\newdimen\d_pack_layers_y_position
+
+\newdimen\layerwidth
+\newdimen\layerheight
+
+\let\lastlayerxpos\!!zeropoint
+\let\lastlayerypos\!!zeropoint
+\let\lastlayerwd \!!zeropoint
+\let\lastlayerht \!!zeropoint
+\let\lastlayerdp \!!zeropoint
+
+\appendtoks
+ \edef\p_pack_layers_doublesided{\layerparameter\c!doublesided}%
+ \ifx\p_pack_layers_doublesided\v!yes
+ \relateparameterhandlers{layer}{\v!left \currentlayer}{layer}\currentlayer % permits left*
+ \relateparameterhandlers{layer}{\v!right\currentlayer}{layer}\currentlayer % permits right*
+ \pack_layers_preset_box{\v!left \currentlayer}%
+ \pack_layers_preset_box{\v!right\currentlayer}%
+ \fi
+ \pack_layers_preset_box\currentlayer
+ \normalexpanded{\defineoverlay[\currentlayer][\noexpand\composedlayer{\currentlayer}]}%
+\to \everydefinelayer
+
+\def\pack_layers_preset_box#1%
+ {\ifcsname\??layerbox#1\endcsname
+ \resetlayer[#1]%
+ \else
+ \expandafter\newbox\csname\??layerbox#1\endcsname
+ \fi}
+
+%D \macros
+%D {resetlayer}
+%D
+%D This macro hardly needs an explanation (but is seldom needed anyway).
+
+\def\pack_layers_reset_box#1%
+ {\ifcsname\??layerbox#1\endcsname
+ %\global\setbox\csname\??layerbox#1\endcsname\emptybox
+ \global\setbox\lastnamedcs\emptybox
+ \fi}
+
+\def\resetlayer[#1]%
+ {\pack_layers_reset_box{#1}%
+ \pack_layers_reset_box{\v!left #1}%
+ \pack_layers_reset_box{\v!right#1}%
+ \pack_layers_reset_box{#1:\the\realpageno}}
+
+%D \macros
+%D {setlayer}
+%D
+%D Data is moved into a layer with the following macro. When \type {position} is
+%D set, relative positioning is used, with the current point as reference point.
+%D Otherwise the topleft corner is used as reference point.
+%D
+%D \starttyping
+%D \setlayer [identifier] [optional parameters] {data}
+%D \stoptyping
+
+\def\setcurrentlayerdimensions
+ {\dodoubleempty\pack_layers_set_current_dimensions}
+
+\def\pack_layers_set_current_dimensions[#1][#2]% name left|right
+ {\edef\currentlayerwidth {\thelayerwidth {#2#1}}%
+ \edef\currentlayerheight{\thelayerheight{#2#1}}}
+
+\def\thelayerwidth #1{\the\ifcsname\??layerbox#1\endcsname\wd\lastnamedcs\else\zeropoint\fi}
+\def\thelayerheight#1{\the\ifcsname\??layerbox#1\endcsname\ht\lastnamedcs\else\zeropoint\fi}
+
+\unexpanded\def\setlayer
+ {\dotripleempty\pack_layers_set}
+
+\def\pack_layers_set[#1][#2][#3]% #4 == box do \fi is ok
+ {\bgroup
+ \checkpositionoverlays % otherwise funny regions
+ \edef\currentlayer{#1}%
+ \edef\p_pack_layers_state{\layerparameter\c!state}%
+ \ifx\p_pack_layers_state\v!stop
+ \dowithnextboxcs\egroup\hbox % no pack ?
+ \orelse\ifthirdargument
+ \pack_layers_set_indeed[#1][#2][#3]%
+ \else
+ \ifcondition\validassignment{#2}%
+ \pack_layers_set_indeed[#1][][#2]%
+ \else
+ \pack_layers_set_indeed[#1][#2][]%
+ \fi
+ \fi}
+
+\def\pack_layers_set_indeed[#1][#2][#3]% #2 = links/rechts
+ {\page_backgrounds_recalculate % brrr
+ \global\advance\c_pack_layers_current_data\plusone
+ \forgetall
+ \dontcomplain
+ \edef\p_pack_layers_option{\layerparameter\c!option}%
+ \ifx\p_pack_layers_option\v!test
+ \settrue\c_pack_layers_trace
+ \traceboxplacementtrue
+ \fi
+ \edef\m_pack_layers_target{#2}%
+ \dowithnextbox{\pack_layers_set_finish{#3}}\hbox}
+
+\def\pack_layers_set_finish#1%
+ {\ifcsname\??layerbox\currentlayer\endcsname % can move up
+ \ifx\m_pack_layers_target\v!even
+ \ifodd\realpageno
+ % discard nextbox
+ \else
+ \let\m_pack_layers_target\v!left
+ \pack_layers_set_content{#1}%
+ \fi
+ \orelse\ifx\m_pack_layers_target\v!odd
+ \ifodd\realpageno
+ \let\m_pack_layers_target\v!right
+ \pack_layers_set_content{#1}%
+ \else
+ % discard nextbox
+ \fi
+ \else
+ \pack_layers_set_content{#1}%
+ \fi
+ \else
+ \writestatus{layer}{unknown layer \currentlayer}%
+ \fi
+ \egroup}
+
+% todo: left/right
+% todo: get position data in one go
+
+\def\pack_layers_set_last_position_yes % target: left|right
+ {% this will become one call
+ \edef\m_pack_layers_anchor{\??layerposition\the\c_pack_layers_current_data}%
+ \edef\m_pack_layers_page {\MPp\m_pack_layers_anchor}%
+ %edef\m_pack_layers_region{\MPr\m_pack_layers_anchor}% wrong one
+ \edef\m_pack_layers_region{\layerparameter\c!region}%
+ \d_pack_layers_x_position \dimexpr-\MPx\m_pack_layers_region+\MPx\m_pack_layers_anchor\relax
+ \d_pack_layers_y_position \dimexpr \MPy\m_pack_layers_region-\MPy\m_pack_layers_anchor+\MPh\m_pack_layers_region\relax
+ \xdef\lastlayerxpos{\the\d_pack_layers_x_position}%
+ \xdef\lastlayerypos{\the\d_pack_layers_y_position}%
+ % \writestatus{layering}{region: \m_pack_layers_region=>\MPxywhd\m_pack_layers_region}%
+ % \writestatus {}{anchor: \m_pack_layers_anchor=>\MPxywhd\m_pack_layers_anchor}%
+ % \writestatus {}{offset: \c!dx,\c!dy =>\lastlayerxpos,\lastlayerypos}%
+ \global\letlayerparameter\c!state\v!start % needed ?
+ \setbox\b_layers\vpack to \d_pack_layers_y_size
+ {\hpack to \d_pack_layers_x_size
+ {\xypos\m_pack_layers_anchor\hss}%
+ \vss}}
+
+\def\pack_layers_set_last_position_nop
+ {\setbox\b_layers\emptybox
+ \d_pack_layers_x_position\p_pack_layers_sx\dimexpr\p_pack_layers_x\relax
+ \d_pack_layers_y_position\p_pack_layers_sy\dimexpr\p_pack_layers_y\relax
+ \glet\lastlayerxpos\!!zeropoint
+ \glet\lastlayerypos\!!zeropoint
+ \doifinset\v!bottom\p_pack_layers_corner\pack_layers_set_bottom_positions
+ \doifinset\v!right \p_pack_layers_corner\pack_layers_set_right_positions
+ \doifinset\v!middle\p_pack_layers_corner\pack_layers_set_middle_positions
+ \edef\m_pack_layers_page{\layerparameter\c!page}}
+
+\unexpanded\def\definelayerpreset
+ {\dodoubleargument\pack_layers_define_preset}
+
+\def\pack_layers_define_preset[#1][#2]%
+ {\doifelseassignment{#2}
+ {\setvalue{\??layerpreset#1}{\setupcurrentlayer[#2]}}
+ {\setvalue{\??layerpreset#1}{\csname\??layerpreset#2\endcsname}}}
+
+\def\pack_layers_set_content#1%
+ {\layerwidth \layerparameter\c!width % global (local later)
+ \layerheight\layerparameter\c!height % global (local later)
+ \d_pack_layers_x_size\layerwidth
+ \d_pack_layers_y_size\layerheight
+ %
+ \setupcurrentlayer[#1]% preroll
+ %
+ \edef\p_pack_layers_preset {\layerparameter\c!preset }%
+ %
+ \ifcsname\??layerpreset\p_pack_layers_preset\endcsname
+ \lastnamedcs
+ \setupcurrentlayer[#1]% postroll
+ \fi
+ %
+ \edef\p_pack_layers_rotation {\layerparameter\c!rotation }%
+ \edef\p_pack_layers_position {\layerparameter\c!position }%
+ \edef\p_pack_layers_hoffset {\layerparameter\c!hoffset }%
+ \edef\p_pack_layers_voffset {\layerparameter\c!voffset }%
+ \edef\p_pack_layers_offset {\layerparameter\c!offset }%
+ \edef\p_pack_layers_dx {\layerparameter\c!dx }%
+ \edef\p_pack_layers_dy {\layerparameter\c!dy }%
+ \edef\p_pack_layers_sx {\layerparameter\c!sx }%
+ \edef\p_pack_layers_sy {\layerparameter\c!sy }%
+ \edef\p_pack_layers_x {\layerparameter\c!x }%
+ \edef\p_pack_layers_y {\layerparameter\c!y }%
+ \edef\p_pack_layers_corner {\layerparameter\c!corner }%
+ \edef\p_pack_layers_location {\layerparameter\c!location }%
+ \edef\p_pack_layers_line {\layerparameter\c!line }%
+ \edef\p_pack_layers_column {\layerparameter\c!column }%
+ \edef\p_pack_layers_width {\layerparameter\c!width }% local ones
+ \edef\p_pack_layers_height {\layerparameter\c!height }% local ones
+ \edef\p_pack_layers_direction{\layerparameter\c!direction}%
+ %
+ \ifx\p_pack_layers_position\v!overlay
+ \let\p_pack_layers_width \zeropoint
+ \let\p_pack_layers_height \zeropoint
+ \let\p_pack_layers_position\v!yes
+ \fi
+ \ifx\p_pack_layers_rotation\empty \else
+ % use direct call
+ \setbox\nextbox\hpack
+ {\rotate[\c!location=\v!high,\c!rotation=\layerparameter\c!rotation]{\box\nextbox}}%
+ \fi
+ \d_pack_layers_x_offset\p_pack_layers_sx\dimexpr
+ \ifx\p_pack_layers_hoffset\v!max\d_pack_layers_x_size\else\p_pack_layers_hoffset\fi+\p_pack_layers_offset+\p_pack_layers_dx
+ \relax
+ \d_pack_layers_y_offset\p_pack_layers_sy\dimexpr
+ \ifx\p_pack_layers_voffset\v!max\d_pack_layers_y_size\else\p_pack_layers_voffset\fi+\p_pack_layers_offset+\p_pack_layers_dy
+ \relax
+ \ifx\p_pack_layers_position\v!yes
+ \pack_layers_set_last_position_yes
+ \else
+ \pack_layers_set_last_position_nop
+ \fi
+ %
+ \ifx\m_pack_layers_page\empty \else % is expanded
+ \edef\m_pack_layers_page{:\m_pack_layers_page}%
+ \ifcsname\??layerbox\m_pack_layers_target\currentlayer\m_pack_layers_page\endcsname \else
+ \expandafter\newbox\csname\??layerbox\m_pack_layers_target\currentlayer\m_pack_layers_page\endcsname
+ \fi
+ \fi
+ \chardef\layerpagebox\csname\??layerbox\m_pack_layers_target\currentlayer\m_pack_layers_page\endcsname
+ \ifvoid\layerpagebox
+ \gsetboxllx\layerpagebox\zeropoint
+ \gsetboxlly\layerpagebox\zeropoint
+ \fi
+ \global\setbox\layerpagebox\vpack %to \layerparameter\c!height % new, otherwise no negative y possible
+ {\offinterlineskip
+ \ifvoid\layerpagebox
+ \let\lastlayerwidth \zeropoint
+ \let\lastlayerheight\zeropoint
+ \else
+ \edef\lastlayerwidth {\the\wd\layerpagebox}%
+ \edef\lastlayerheight{\the\ht\layerpagebox}%
+ \ht\layerpagebox\zeropoint
+ \dp\layerpagebox\zeropoint
+ \wd\layerpagebox\zeropoint
+ \ifx\p_pack_layers_direction\v!reverse\else
+ \box\layerpagebox
+ \fi
+ \fi
+ % don't move
+ \xdef\lastlayerwd{\the\wd\nextbox}%
+ \xdef\lastlayerht{\the\ht\nextbox}% % not entirely ok when grid !
+ \xdef\lastlayerdp{\the\dp\nextbox}% % not entirely ok when grid !
+ % this code
+ \ifx\p_pack_layers_location\v!grid
+ \ht\nextbox\strutheight
+ \dp\nextbox\strutdepth
+ \else
+ \setbox\nextbox\hpack
+ {\alignedbox[\p_pack_layers_location]\vpack{\box\nextbox}}%
+ \fi
+ \ifnum\p_pack_layers_line=\zerocount\else % no \ifcase, can be negative
+ \advance\d_pack_layers_y_position\dimexpr\p_pack_layers_line\lineheight+\topskip-\lineheight-\ht\nextbox\relax
+ \fi
+ \ifnum\p_pack_layers_column=\zerocount\else % no \ifcase, can be negative
+ \advance\d_pack_layers_x_position\layoutcolumnoffset\p_pack_layers_column\relax
+ \fi
+ \ifx\p_pack_layers_location\v!grid
+ \setbox\nextbox\hpack
+ {\alignedbox[rb]\vpack{\box\nextbox}}%
+ \fi
+ % ll registration
+ \scratchdimen\dimexpr\d_pack_layers_x_position+\d_pack_layers_x_offset\relax
+ \ifdim\scratchdimen<\getboxllx\layerpagebox
+ \gsetboxllx\layerpagebox\scratchdimen
+ \fi
+ \advance\scratchdimen\wd\nextbox
+ \wd\nextbox\ifdim\scratchdimen>\lastlayerwidth \scratchdimen \else \lastlayerwidth \fi
+ \scratchdimen\dimexpr\d_pack_layers_y_position+\d_pack_layers_y_offset\relax
+ \ifdim\scratchdimen<\getboxlly\layerpagebox
+ \gsetboxlly\layerpagebox\scratchdimen
+ \fi
+ % ll compensation
+ \advance\scratchdimen\dimexpr\ht\nextbox+\dp\nextbox\relax
+ \ht\nextbox\ifdim\scratchdimen>\lastlayerheight \scratchdimen \else \lastlayerheight \fi
+ \dp\nextbox\zeropoint
+ % placement
+ \hsize\p_pack_layers_width
+ \vpack to \p_pack_layers_height \bgroup
+ \smashbox\nextbox
+ \vskip\dimexpr\d_pack_layers_y_position+\d_pack_layers_y_offset\relax
+ \hskip\dimexpr\d_pack_layers_x_position+\d_pack_layers_x_offset\relax
+ % or maybe instead of the \vskip
+ % \raise-\dimexpr\d_pack_layers_y_position+\d_pack_layers_y_offset\relax
+ \box\nextbox
+ \ifvoid\layerpagebox
+ % already flushed
+ \else
+ % the reverse case % check !
+ \vskip-\dimexpr\d_pack_layers_y_position+\d_pack_layers_y_offset\relax
+ \box\layerpagebox
+ \fi
+ \egroup}%
+ % when position is true, the layerbox holds the compensation and needs
+ % to be placed; never change this !
+ \ifvoid\b_layers \else
+ \box\b_layers
+ \fi}
+
+\def\pack_layers_set_bottom_positions
+ {\ifnum\p_pack_layers_line=\zerocount\else % can be < 0
+ \edef\p_pack_layers_line{\the\numexpr-\p_pack_layers_line+\layoutlines+\plusone\relax}% use counter instead ?
+ \fi
+ \ifdim\d_pack_layers_y_size>\zeropoint
+ \advance\d_pack_layers_y_position-\d_pack_layers_y_size
+ \d_pack_layers_y_position-\d_pack_layers_y_position
+ \d_pack_layers_y_offset-\d_pack_layers_y_offset
+ \fi}
+
+\def\pack_layers_set_right_positions
+ {\ifnum\p_pack_layers_column=\zerocount\else % can be < 0
+ \edef\p_pack_layers_column{\the\numexpr-\layerparameter\c!column+\layoutcolumns+\plusone\relax}% use counter instead ?
+ \fi
+ \ifdim\d_pack_layers_x_size>\zeropoint
+ \advance\d_pack_layers_x_position-\d_pack_layers_x_size
+ \d_pack_layers_x_position-\d_pack_layers_x_position
+ \d_pack_layers_x_offset-\d_pack_layers_x_offset
+ \fi}
+
+\def\pack_layers_set_middle_positions
+ {\ifdim\d_pack_layers_x_size>\zeropoint \advance\d_pack_layers_x_position.5\d_pack_layers_x_size \fi
+ \ifdim\d_pack_layers_y_size>\zeropoint \advance\d_pack_layers_y_position.5\d_pack_layers_y_size \fi}
+
+%D Given the task to be accomplished, the previous macro is not even that
+%D complicated. It mainly comes down to skipping to the right place and placing a
+%D box on top of or below the existing content. In the case of position tracking,
+%D another reference point is chosen.
+
+%D \macros
+%D {doifelselayerdata}
+
+\def\doifelselayerdata#1%
+ {\ifcsname\??layerbox#1\endcsname
+ %\ifvoid\csname\??layerbox#1\endcsname
+ \ifvoid\lastnamedcs
+ \doubleexpandafter\secondoftwoarguments
+ \else
+ \doubleexpandafter\firstoftwoarguments
+ \fi
+ \else
+ \expandafter\secondoftwoarguments
+ \fi}
+
+\let\doiflayerdataelse\doifelselayerdata
+
+%D \macros
+%D {flushlayer}
+%D
+%D When we flush a layer, we flush both the main one and the page dependent one
+%D (when defined). This feature is more efficient in \ETEX\ since there testing for
+%D an undefined macro does not takes hash space.
+
+% todo: setups before flush, handy hook
+
+\unexpanded\def\flushlayer[#1]% quite core, so optimized (todo: check for void)
+ {\begingroup
+ \forgetall
+ \edef\currentlayer{#1}%
+ \edef\p_pack_layers_state{\layerparameter\c!state}%
+ \ifx\p_pack_layers_state\v!stop
+ % nothing
+ \orelse\ifx\p_pack_layers_state\v!next
+ \global\letlayerparameter\c!state\v!start % dangerous, stack-built-up
+ \orelse\ifx\p_pack_layers_state\v!continue
+ \global\letlayerparameter\c!state\v!repeat % dangerous, stack-built-up
+ \else
+ \edef\p_pack_layers_doublesided{\layerparameter\c!doublesided}%
+ \ifx\p_pack_layers_doublesided\v!yes
+ \ifcsname\??layerbox#1\endcsname
+ % we can make a dedicated one for this
+ \doifbothsidesoverruled
+ {\pack_layers_flush_double\v!left }%
+ {\pack_layers_flush_double\v!right}%
+ {\pack_layers_flush_double\v!left }%
+ \else
+ \pack_layers_flush_single
+ \fi
+ \else
+ \pack_layers_flush_single
+ \fi
+ \fi
+ \endgroup}
+
+% \def\pack_layers_flush_single
+% {\startoverlay
+% {\ifcsname\??layerbox \currentlayer \endcsname\pack_layers_flush_indeed\plusone \currentlayer \fi}%
+% {\ifcsname\??layerbox \currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\fi}%
+% \stopoverlay}
+%
+% \def\pack_layers_flush_double#1%
+% {\startoverlay
+% {\ifcsname\??layerbox \currentlayer \endcsname\pack_layers_flush_indeed\plusone \currentlayer \fi}%
+% {\ifcsname\??layerbox \currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount {\currentlayer:\the\realpageno}\fi}%
+% {\ifcsname\??layerbox#1\currentlayer \endcsname\pack_layers_flush_indeed\plusone {#1\currentlayer }\fi}%
+% {\ifcsname\??layerbox#1\currentlayer:\the\realpageno\endcsname\pack_layers_flush_indeed\zerocount{#1\currentlayer:\the\realpageno}\fi}%
+% \stopoverlay}
+
+% optimized:
+
+\def\pack_layers_flush_single
+ {\ifcsname\??layerbox\currentlayer\endcsname
+ \ifvoid\lastnamedcs
+ \ifcsname\??layerbox\currentlayer:\the\realpageno\endcsname
+ \ifvoid\lastnamedcs\else
+ \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\b_layer_two
+ \fi
+ \fi
+ \else
+ \chardef\b_layer_one\lastnamedcs
+ \ifcsname\??layerbox\currentlayer:\the\realpageno\endcsname
+ \ifvoid\lastnamedcs\else
+ \chardef\b_layer_two\lastnamedcs
+ \startoverlay
+ {\pack_layers_flush_indeed\plusone \currentlayer \b_layer_one}%
+ {\pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\b_layer_two}%
+ \stopoverlay
+ \fi
+ \else
+ \pack_layers_flush_indeed\plusone\currentlayer\b_layer_one
+ \fi
+ \fi
+ \orelse\ifcsname\??layerbox\currentlayer:\the\realpageno\endcsname
+ \ifvoid\lastnamedcs
+ % nothing
+ \else
+ \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\b_layer_two
+ \fi
+ \fi}
+
+% less optimized:
+
+\def\pack_layers_flush_double#1%
+ {\startoverlay
+ {\ifcsname\??layerbox\currentlayer\endcsname
+ \ifvoid\lastnamedcss\else \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\plusone\currentlayer\b_layer_two
+ \fi
+ \fi}%
+ {\ifcsname\??layerbox\currentlayer:\the\realpageno\endcsname
+ \ifvoid\lastnamedcss\else \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\zerocount{\currentlayer:\the\realpageno}\b_layer_two
+ \fi
+ \fi}%
+ {\ifcsname\??layerbox#1\currentlayer\endcsname
+ \ifvoid\lastnamedcss\else \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\plusone{#1\currentlayer}\b_layer_two
+ \fi
+ \fi}%
+ {\ifcsname\??layerbox#1\currentlayer:\the\realpageno\endcsname
+ \ifvoid\lastnamedcss\else \chardef\b_layer_two\lastnamedcs
+ \pack_layers_flush_indeed\zerocount{#1\currentlayer:\the\realpageno}\b_layer_two
+ \fi
+ \fi}%
+ \stopoverlay}
+
+\let\pack_layers_top_fill \relax
+\let\pack_layers_bottom_fill\vss
+
+%def\pack_layers_flush_indeed#1#2%
+\def\pack_layers_flush_indeed#1#2#3%
+ {\begingroup % already grouped
+ \offinterlineskip
+ \edef\p_pack_layers_preset{\layerparameter\c!preset}%
+ \ifcsname\??layerpreset\p_pack_layers_preset\endcsname
+ \lastnamedcs
+ \fi
+ \edef\p_pack_layers_method{\layerparameter\c!method}%
+ \edef\p_pack_layers_option{\layerparameter\c!option}%
+ \ifx\p_pack_layers_option\v!test
+ \settrue\c_pack_layers_trace
+ \traceboxplacementtrue
+ \fi
+ \ifcase#1\relax
+ \setfalse\c_pack_layers_repeated
+ \else
+ \edef\p_pack_layers_position{\layerparameter\c!position}%
+ \ifx\p_pack_layers_position\v!yes
+ \setfalse\c_pack_layers_repeated
+ \else
+ \edef\p_pack_layers_repeat{\layerparameter\c!repeat}%
+ \ifx\p_pack_layers_repeat\v!yes
+ \settrue\c_pack_layers_repeated
+ \orelse\ifx\p_pack_layers_state\v!repeat
+ \settrue\c_pack_layers_repeated
+ \else
+ \setfalse\c_pack_layers_repeated
+ \fi
+ \fi
+ \fi
+ %chardef\b_layers\csname\??layerbox#2\endcsname % trick
+ \let\b_layers#3%
+ % we need to copy in order to retain the negative offsets for a next
+ % stage of additions, i.e. llx/lly accumulate in repeat mode and the
+ % compensation may differ each flush depending on added content
+ \setbox\nextbox
+ \ifx\p_pack_layers_method\v!fit
+ \pack_layers_positioned_box_yes
+ \else
+ \pack_layers_positioned_box_nop
+ \fi
+ % todo: method=offset => overlayoffset right/down (handy for backgrounds with offset)
+ \doifelseoverlay{#2}%
+ {\setlayoutcomponentattribute{\v!layer:#2}}%
+ \resetlayoutcomponentattribute
+ % we have conflicting demands: some mechanisms want ll anchoring .. I need to figure this out
+ % and maybe we will have 'origin=bottom' or so
+ \setbox\nextbox
+ \ifx\p_pack_layers_option\v!test \ruledvbox \else \vpack \fi \ifx\p_pack_layers_method\v!overlay to \d_overlay_height \fi \layoutcomponentboxattribute
+ {\pack_layers_top_fill
+%
+% \hpack \ifx\p_pack_layers_method\v!overlay to \d_overlay_width \fi
+% {\box\nextbox
+% \hss}%
+%
+ \ifx\p_pack_layers_method\v!overlay \wd\nextbox\d_overlay_width\fi
+ \box\nextbox
+%
+ \pack_layers_bottom_fill}%
+ % \edef\currentlayer{#2}% :\the\realpageno}% local .. check \anchor
+ % \edef\p_pack_layers_position{\layerparameter\c!position}% local
+ \ifx\p_pack_layers_position\v!yes
+ \edef\p_pack_layers_region{\layerparameter\c!region}%
+ \ifx\p_pack_layers_region\empty
+ \else
+ \anch_mark_tagged_box\nextbox\p_pack_layers_region % was \layeranchor
+ \fi
+ \fi
+ \box\nextbox
+ %
+ \ifconditional\c_pack_layers_repeated\else
+ \gsetboxllx\b_layers\zeropoint
+ \gsetboxlly\b_layers\zeropoint
+ \fi
+ \endgroup}
+
+\def\pack_layers_positioned_box_yes
+ {\vpack
+ {\vskip-\getboxlly\b_layers
+ \hskip-\getboxllx\b_layers
+ \hsize-\dimexpr\getboxllx\b_layers-\wd\b_layers\relax
+ \ifconditional\c_pack_layers_repeated\copy\else\box\fi\b_layers}}
+
+\def\pack_layers_positioned_box_nop
+ {\ifconditional\c_pack_layers_repeated\copy\else\box\fi\b_layers}
+
+% \definelayer[test][method=fit] \setupcolors[state=start,option=test]
+%
+% \framed[framecolor=red,offset=overlay]{\setlayer[test]{aa}\setlayer[test][x=10pt]{g}\flushlayer[test]}
+% \framed[framecolor=red,offset=overlay]{\setlayer[test]{aa}\setlayer[test][x=-10pt]{bb}\flushlayer[test]}
+% \framed[framecolor=red,offset=overlay]{\setlayer[test][x=-20pt]{cccccc}\flushlayer[test]}
+% \framed[framecolor=red,offset=overlay]{\setlayer[test]{dd}\setlayer[test][x=-20pt,y=-3pt]{eeeeee}\flushlayer[test]}
+
+%D \macros
+%D {composedlayer,placelayer,tightlayer}
+%D
+%D This is a handy shortcut, which saves a couple of braces when we use it as
+%D parameter. This name also suits better to other layering commands.
+
+\unexpanded\def\composedlayer#1{\flushlayer[#1]}
+
+\unexpanded\def\tightlayer[#1]%
+ {\hpack
+ {\def\currentlayer{#1}% todo: left/right
+ \setbox\nextbox\emptybox
+ \d_overlay_width \layerparameter\c!width
+ \d_overlay_height\layerparameter\c!height
+ \composedlayer{#1}}}
+
+\let\placelayer\flushlayer
+
+%D \macros
+%D {setMPlayer}
+%D
+%D The following layer macro uses the positions that are registered by \METAPOST.
+%D
+%D \starttyping
+%D \definelayer[test]
+%D
+%D \setMPlayer [test] [somepos-1] {Whatever we want here!}
+%D \setMPlayer [test] [somepos-2] {Whatever we need there!}
+%D \setMPlayer [test] [somepos-3] {\externalfigure[cow.mps][width=2cm]}
+%D
+%D \startuseMPgraphic{oeps}
+%D draw fullcircle scaled 10cm withcolor red ;
+%D register ("somepos-1",2cm,3cm,center currentpicture) ;
+%D register ("somepos-2",8cm,5cm,(-1cm,-2cm)) ;
+%D register ("somepos-3",0cm,0cm,(-2cm,2cm)) ;
+%D \stopuseMPgraphic
+%D
+%D \getMPlayer[test]{\useMPgraphic{oeps}}
+%D \stoptyping
+%D
+%D The last line is equivalent to
+%D
+%D \starttyping
+%D \framed
+%D [background={foreground,test},offset=overlay]
+%D {\useMPgraphic{oeps}}
+%D \stoptyping
+
+\unexpanded\def\setMPlayer
+ {\dotripleempty\pack_layers_set_MP}
+
+\def\MPlayerwidth {\hsize}
+\def\MPlayerheight{\vsize}
+
+\def\pack_layers_set_MP[#1][#2][#3]%
+ {\edef\MPlayerwidth {\MPw{#2}}%
+ \edef\MPlayerheight{\MPh{#2}}%
+ \setlayer[#1][\c!x=\MPx{#2},\c!y=\MPy{#2},\c!position=\v!no,#3]}
+
+\unexpanded\def\getMPlayer
+ {\dodoubleempty\pack_layers_get_MP}
+
+\def\pack_layers_get_MP[#1][#2]%
+ {\framed[\c!background={\v!foreground,#1},\c!frame=\v!off,\c!offset=\v!overlay,#2]} % takes argument
+
+%D Watch out, a redefinition:
+
+\ifdefined\settextpagecontent \else
+ \writestatus\m!system{error in page-lyr.tex} \wait
+\fi
+
+\definelayer
+ [OTRTEXT]
+
+\setuplayer
+ [OTRTEXT]
+ [\c!width=\innermakeupwidth,
+ \c!height=\textheight]
+
+\let\normalsettextpagecontent\settextpagecontent % will be overloaded in page-spr
+
+\unexpanded\def\settextpagecontent#1#2#3% #2 and #3 will disappear
+ {\doifelselayerdata{OTRTEXT}
+ {\setbox#1\hpack to \makeupwidth
+ {\startoverlay
+ {\tightlayer[OTRTEXT]} % first, otherwise problems with toc
+ {\normalsettextpagecontent{#1}{#2}{#3}\box#1}
+ \stopoverlay}%
+ \dp#1\zeropoint}%
+ {\normalsettextpagecontent{#1}{#2}{#3}}}
+
+\protect \endinput
diff --git a/tex/context/base/mkiv/pack-rul.mkxl b/tex/context/base/mkiv/pack-rul.mkxl
index 0da5bff61..c913977c7 100644
--- a/tex/context/base/mkiv/pack-rul.mkxl
+++ b/tex/context/base/mkiv/pack-rul.mkxl
@@ -917,12 +917,12 @@
\edef\p_framed_background{\framedparameter\c!background}%
% not here, in calling macro: setups
\pack_framed_remove_depth
- \ifx\p_framed_frame\v!overlay \else \ifx\p_framed_frame\v!none \else
+ \ifx\p_framed_frame\v!overlay \orelse \ifx\p_framed_frame\v!none \else
\ifx\p_framed_rulethickness\empty\else
\d_framed_linewidth\p_framed_rulethickness\relax
\fi
\pack_framed_add_outline % real or invisible frame
- \fi\fi
+ \fi
\ifx\p_framed_background\empty \else
\edef\p_framed_backgroundoffset{\framedparameter\c!backgroundoffset}%
\d_framed_backgroundoffset
@@ -935,10 +935,8 @@
\pack_framed_add_background
\fi
\pack_framed_restore_depth
- \iftrialtypesetting \else
- \ifx\m_overlay_region\empty\else
- \pack_framed_add_region
- \fi
+ \iftrialtypesetting\orelse\ifx\m_overlay_region\empty\else
+ \pack_framed_add_region
\fi
\box\b_framed_normal
\egroup}
@@ -956,12 +954,12 @@
\d_framed_frameoffset\framedparameter\c!frameoffset\relax % also used in backgrounds
\edef\p_framed_frame{\framedparameter\c!frame}%
\edef\p_framed_background{\framedparameter\c!background}%
- \ifx\p_framed_frame\v!overlay \else \ifx\p_framed_frame\v!none \else
+ \ifx\p_framed_frame\v!overlay \orelse \ifx\p_framed_frame\v!none \else
\ifx\p_framed_rulethickness\empty \else
\d_framed_linewidth\p_framed_rulethickness\relax
\fi
\pack_framed_add_outline % real or invisible frame
- \fi\fi
+ \fi
\ifx\p_framed_background\empty \else
\edef\p_framed_backgroundoffset{\framedparameter\c!backgroundoffset}%
\d_framed_backgroundoffset
@@ -1131,12 +1129,12 @@
% obey user set height, also downward compatible
\else
\edef\p_framed_lines{\framedparameter\c!lines}%
- \ifx\p_framed_lines\empty\else
- \ifcase\p_framed_lines\else
- \d_framed_height\p_framed_lines\lineheight
- \edef\localheight{\the\d_framed_height}%
- \settrue\c_framed_has_height
- \fi
+ \ifx\p_framed_lines\empty
+ \orelse\ifcase\p_framed_lines
+ \else
+ \d_framed_height\p_framed_lines\lineheight
+ \edef\localheight{\the\d_framed_height}%
+ \settrue\c_framed_has_height
\fi
\fi
% this is now an option: width=local
diff --git a/tex/context/base/mkiv/page-txt.mklx b/tex/context/base/mkiv/page-txt.mklx
new file mode 100644
index 000000000..6029034e5
--- /dev/null
+++ b/tex/context/base/mkiv/page-txt.mklx
@@ -0,0 +1,969 @@
+% macros=mkvi
+
+%D \module
+%D [ file=page-txt, % copied from main-001,
+%D version=1997.03.31,
+%D title=\CONTEXT\ Page Macros,
+%D subtitle=Texts,
+%D author=Hans Hagen,
+%D date=\currentdate,
+%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Page Macros / Texts}
+
+\unprotect
+
+\newtoks\toptextcontent \newtoks\leftedgetextcontent
+\newtoks\headertextcontent \newtoks\leftmargintextcontent
+\newtoks\footertextcontent \newtoks\rightmargintextcontent
+\newtoks\bottomtextcontent \newtoks\rightedgetextcontent
+
+\newtoks\texttextcontent
+
+%D \macros
+%D {setuptop, setupheader, setuptext,setupfooter, setupbottom}
+%D
+%D The macros in this module sometimes look a bit more complicated than needed,
+%D which is a direct result of the fact that their ancestors are quite old and
+%D upward compatibility is a must.
+%D
+%D \showsetup{setuptop}
+%D \showsetup{setupheader}
+%D \showsetup{setuptext}
+%D \showsetup{setupfooter}
+%D \showsetup{setupbottom}
+
+\installcorenamespace{layouttexts}
+\installcorenamespace{layouttextsline}
+\installcorenamespace{layouttextsreset}
+\installcorenamespace{layouttextssynchronize}
+\installcorenamespace{layouttextstrut}
+\installcorenamespace{layouttextspecial}
+\installcorenamespace{layouttextcontent}
+
+\installcommandhandler \??layouttexts {layoutelement} \??layouttexts
+
+% \appendtoks
+% \resetlayoutelementparameter\c!lefttext % resolves better
+% \resetlayoutelementparameter\c!middletext
+% \resetlayoutelementparameter\c!righttext
+% \to \everydefinelayoutelement
+
+\definelayoutelement[\v!top ]
+\definelayoutelement[\v!header]
+\definelayoutelement[\v!text ]
+\definelayoutelement[\v!footer]
+\definelayoutelement[\v!bottom]
+
+\definelayoutelement[\v!top :\v!text] [\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!header:\v!text] [\v!header][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!text :\v!text] [\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!footer:\v!text] [\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!bottom:\v!text] [\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=]
+
+\definelayoutelement[\v!top :\v!margin][\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!header:\v!margin][\v!header][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!text :\v!margin][\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!footer:\v!margin][\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!bottom:\v!margin][\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=]
+
+\definelayoutelement[\v!top :\v!edge] [\v!top ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!header:\v!edge] [\v!header][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!text :\v!edge] [\v!text ][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!footer:\v!edge] [\v!footer][\c!lefttext=,\c!middletext=,\c!righttext=]
+\definelayoutelement[\v!bottom:\v!edge] [\v!bottom][\c!lefttext=,\c!middletext=,\c!righttext=]
+
+\unexpanded\def\setuplayouttext
+ {\dotripleempty\page_layouts_setup_text}
+
+\def\page_layouts_setup_text[#vertical][#horizontal][#settings]%
+ {\ifthirdargument
+ \setuplayoutelement[#vertical:#horizontal][#settings]%
+ \else
+ \setuplayoutelement[#vertical][#horizontal]%
+ \fi}
+
+\appendtoks
+ \ifx\currentlayoutelement\empty\else
+ \page_layouts_synchronize_element\currentlayoutelement % brr, can be vertical:horizontal
+ \fi
+\to \everysetuplayoutelement
+
+\def\page_layouts_reset_element_status#vertical%
+ {\expandafter\normalgdef\csname\??layouttextsreset#vertical\endcsname{\page_layouts_set_element_status_normal#vertical}}
+
+\def\page_layouts_set_element_status_normal#vertical%
+ {\expandafter\glet\csname\namedlayoutelementhash#vertical\c!state\endcsname\v!normal
+ \expandafter\glet\csname\??layouttextsreset#vertical\endcsname\relax
+ \page_layouts_synchronize_element{#vertical}}
+
+\def\page_layouts_synchronize_element#vertical%
+ {\xdef\previoustextstate{\csname\??layouttextssynchronize#vertical\endcsname}% can be a let
+ \edef\currenttextstate {\namedlayoutelementparameter{#vertical}\c!state}%
+ %\writestatus{>>}{[#vertical:\currenttextstate/\previoustextstate]}%
+ \ifx\currenttextstate\previoustextstate \else
+ \page_layouts_synchronize_element_indeed{#vertical}%
+ \fi}
+
+\def\page_layouts_synchronize_element_indeed#vertical%
+ {\ifx\currenttextstate \v!high \calculatevsizes\page_backgrounds_recalculate \orelse
+ \ifx\previoustextstate\v!high \calculatevsizes\page_backgrounds_recalculate \orelse
+ \ifx\currenttextstate \v!none \calculatevsizes\page_backgrounds_recalculate \orelse
+ \ifx\previoustextstate\v!none \calculatevsizes\page_backgrounds_recalculate \fi
+ \letgvalue{\??layouttextssynchronize#vertical}\currenttextstate}
+
+\unexpanded\def\setuptop {\dotripleempty\page_layouts_setup_text[\v!top ]}
+\unexpanded\def\setupheader{\dotripleempty\page_layouts_setup_text[\v!header]}
+\unexpanded\def\setuptext {\dotripleempty\page_layouts_setup_text[\v!text ]}
+\unexpanded\def\setupfooter{\dotripleempty\page_layouts_setup_text[\v!footer]}
+\unexpanded\def\setupbottom{\dotripleempty\page_layouts_setup_text[\v!bottom]}
+
+%D We inherit some settings:
+
+\setuplayoutelement
+ [ \c!leftstyle=\layoutelementparameter\c!style,
+ \c!middlestyle=\layoutelementparameter\c!style,
+ \c!rightstyle=\layoutelementparameter\c!style,
+ \c!leftcolor=\layoutelementparameter\c!color,
+ \c!middlecolor=\layoutelementparameter\c!color,
+ \c!rightcolor=\layoutelementparameter\c!color,
+ \c!leftwidth=\layoutelementparameter\c!width,
+ \c!middlewidth=\layoutelementparameter\c!width,
+ \c!rightwidth=\layoutelementparameter\c!width]
+
+%D \macros
+%D {noheaderandfooterlines,notopandbottomlines}
+%D
+%D Although not really needed, the following shortcuts sometimes come in handy.
+%D
+%D \showsetup{noheaderandfooterlines}
+%D \showsetup{notopandbottomlines}
+
+\unexpanded\def\noheaderandfooterlines
+ {\setuplayoutelement[\v!header][\c!state=\v!empty]%
+ \setuplayoutelement[\v!footer][\c!state=\v!empty]}
+
+\unexpanded\def\notopandbottomlines
+ {\setuplayoutelement[\v!top ][\c!state=\v!empty]%
+ \setuplayoutelement[\v!bottom][\c!state=\v!empty]}
+
+%D \macros
+%D {setuptoptexts,setupheadertexts,setuptexttexts,setupfootertexts,setupbottomtexts}
+%D
+%D The next macros take one or more arguments. The exact setup depends on the number
+%D of arguments. Although not that intuitive, the current scheme evolved out of the
+%D original. When margin and edge texts as well as middle texts showed up, the
+%D current odd|/|even scheme surfaced.
+%D
+%D \showsetup{setuptoptexts}
+%D \showsetup{setupheadertexts}
+%D \showsetup{setuptexttexts}
+%D \showsetup{setupfootertexts}
+%D \showsetup{setupbottomtexts}
+%D
+%D Only the following have checking for pagenumber, date and mark built in, so when
+%D someone uses the key|/|value interface these things have to be set explicitly as
+%D part of the text.
+
+\unexpanded\def\setuptoptexts {\dosixtupleempty\page_layouts_setup_texts[\v!top ]}
+\unexpanded\def\setupheadertexts{\dosixtupleempty\page_layouts_setup_texts[\v!header]}
+\unexpanded\def\setuptexttexts {\dosixtupleempty\page_layouts_setup_texts[\v!text ]}
+\unexpanded\def\setupfootertexts{\dosixtupleempty\page_layouts_setup_texts[\v!footer]}
+\unexpanded\def\setupbottomtexts{\dosixtupleempty\page_layouts_setup_texts[\v!bottom]}
+
+\unexpanded\def\page_layouts_setup_text_six[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:#horizontal}%
+ \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_double{#a}{#d}}%
+ \setlayoutelementparameter\c!righttext{\page_layouts_process_element_double{#b}{#c}}}
+
+\unexpanded\def\page_layouts_setup_text_five[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:\v!text}%
+ \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_double{#horizontal}{#c}}%
+ \setlayoutelementparameter\c!righttext{\page_layouts_process_element_double{#a}{#b}}}
+
+\unexpanded\def\page_layouts_setup_text_four[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:#horizontal}%
+ \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_single{#a}}%
+ \setlayoutelementparameter\c!righttext{\page_layouts_process_element_single{#b}}}
+
+\unexpanded\def\page_layouts_setup_text_three[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:\v!text}%
+ \setlayoutelementparameter\c!lefttext {\page_layouts_process_element_single{#horizontal}}%
+ \setlayoutelementparameter\c!righttext{\page_layouts_process_element_single{#a}}}
+
+\unexpanded\def\page_layouts_setup_text_two[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:\v!text}%
+ \resetlayoutelementparameter\c!lefttext
+ \resetlayoutelementparameter\c!righttext
+ \setlayoutelementparameter \c!middletext{\page_layouts_process_element_single{#horizontal}}}
+
+\unexpanded\def\page_layouts_setup_text_one[#vertical][#horizontal][#a][#b][#c][#d]%
+ {\edef\currentlayoutelement{#vertical:\v!text}%
+ \resetlayoutelementparameter\c!lefttext
+ \resetlayoutelementparameter\c!righttext
+ \resetlayoutelementparameter\c!middletext
+ \edef\currentlayoutelement{#vertical:\v!margin}%
+ \resetlayoutelementparameter\c!lefttext
+ \resetlayoutelementparameter\c!righttext
+ \resetlayoutelementparameter\c!middletext
+ \edef\currentlayoutelement{#vertical:\v!edge}%
+ \resetlayoutelementparameter\c!lefttext
+ \resetlayoutelementparameter\c!righttext
+ \resetlayoutelementparameter\c!middletext}
+
+\unexpanded\def\page_layouts_setup_texts
+ {\ifsixthargument \expandafter\page_layouts_setup_text_six \orelse
+ \iffifthargument \expandafter\page_layouts_setup_text_five \orelse
+ \iffourthargument\expandafter\page_layouts_setup_text_four \orelse
+ \ifthirdargument \expandafter\page_layouts_setup_text_three\orelse
+ \ifsecondargument\expandafter\page_layouts_setup_text_two \else
+ \expandafter\page_layouts_setup_text_one \fi}
+
+%D Left and right texts are swapped on odd and even pages, but only when double
+%D sided typesetting is enabled.
+
+\setvalue{\??layouttextstrut\v!yes}{\setstrut\strut} % maybe more variants
+
+\let\m_page_layouts_element_content\empty
+
+\unexpanded\def\page_layouts_process_element_single#content%
+ {\edef\m_page_layouts_element_content{\detokenize{#content}}% so no \v!xxx
+ \ifcsname\??layouttextspecial\m_page_layouts_element_content\endcsname
+ \lastnamedcs
+ \else
+ \doifelsemarking\m_page_layouts_element_content
+ {\getmarking[\m_page_layouts_element_content][\v!first]}%
+ {#content}%
+ \fi}
+
+\unexpanded\def\page_layouts_process_element_double#first#second%
+ {\doifelseoddpage
+ {\page_layouts_process_element_single{#first}}
+ {\page_layouts_process_element_single{#second}}}
+
+\unexpanded\def\page_layouts_process_element_indeed#style#color#width%
+ {\begingroup
+ \uselayoutelementstyleandcolor#style#color%
+ \begincsname\??layouttextstrut\layoutelementparameter\c!strut\endcsname
+ \ignorecrlf
+ \edef\currentlayoutelementwidth{\layoutelementparameter#width}%
+ \ifx\currentlayoutelementwidth\empty\else
+ \expandafter\page_layouts_process_element_limited
+ \fi\p_text
+ \endgroup}
+
+\def\page_layouts_process_element_limited#content% are the {}{}{} still needed?
+% {\limitatetext{#content{}{}{}}\currentlayoutelementwidth\unknown}
+ {\limitated
+ left \currentlayoutelementwidth
+ text {#content}
+ sentinel {\unknown}
+ \relax}
+
+\setvalue{\??layouttextspecial\v!pagenumber}{\page_layouts_place_page_number}
+\setvalue{\??layouttextspecial\v!date }{\currentdate}
+
+%D When specified, the texts are automatically limited in length.
+
+\appendtoks \page_layouts_place_text_line\v!top \topheight \to \toptextcontent
+\appendtoks \page_layouts_place_text_line\v!header\headerheight \to \headertextcontent
+\appendtoks \page_layouts_place_text_line\v!text \textheight \to \texttextcontent
+\appendtoks \page_layouts_place_text_line\v!footer\footerheight \to \footertextcontent
+\appendtoks \page_layouts_place_text_line\v!bottom\bottomheight \to \bottomtextcontent
+
+%D Texts can be disabled, moved up and ignored, depending in the \type {status}
+%D variable. This is handled by the next couple of macros.
+
+\newcount\c_page_layouts_element_state_n
+
+\def\page_layouts_set_element_status#vertical%
+ {\c_page_layouts_element_state_n=0\namedlayoutelementparameter#vertical\c!n\relax
+ \ifcase\c_page_layouts_element_state_n
+ \edef\textlinestatus{\namedlayoutelementparameter#vertical\c!state}%
+ \else
+ \setxvalue{\namedlayoutelementhash#vertical\c!n}{\the\numexpr\c_page_layouts_element_state_n+\minusone}%
+ \let\textlinestatus\v!stop
+ \fi}
+
+\appendtoks
+ \doifinset\v!header\floatspecification{\setxvalue{\namedlayoutelementhash\v!header\c!n}{1}}%
+ \doifinset\v!footer\floatspecification{\setxvalue{\namedlayoutelementhash\v!footer\c!n}{1}}%
+\to \everybeforeflushedpagefloat
+
+\unexpanded\def\page_layouts_place_text_line#vertical%
+ {\page_layouts_set_element_status#vertical\relax
+ \ifcsname\??layouttextsline\textlinestatus\endcsname
+ \expandafter\lastnamedcs
+ \else
+ \expandafter\page_layouts_place_text_line_unknown
+ \fi#vertical}
+
+\unexpanded\def\doifelselayouttextline#vertical% shown or not
+ {\edef\currentlayoutelementstate{\namedlayoutelementparameter{#vertical}\c!state}%
+ \ifx\currentlayoutelementstate\v!normal
+ \expandafter\firstoftwoarguments
+ \orelse\ifx\currentlayoutelementstate\v!start
+ \expandafter\firstoftwoarguments
+ \else
+ \expandafter\secondoftwoarguments
+ \fi}
+
+\unexpanded\def\doifelselayoutsomeline#vertical% present or not
+ {\edef\currentlayoutelementstate{\namedlayoutelementparameter{#vertical}\c!state}%
+ \ifx\currentlayoutelementstate\v!none
+ \expandafter\secondoftwoarguments
+ \orelse\ifx\currentlayoutelementstate\v!high
+ \expandafter\secondoftwoarguments
+ \else
+ \expandafter\firstoftwoarguments
+ \fi}
+
+\let\doiflayouttextlineelse\doifelselayouttextline
+\let\doiflayoutsomelineelse\doifelselayoutsomeline
+
+\newconditional\resyncaftertextline
+
+\setvalue{\??layouttextsline\v!normal}{\page_layouts_place_text_line_indeed}
+\setvalue{\??layouttextsline\empty }{\page_layouts_place_text_line_indeed}
+
+\letvalue{\??layouttextsline\v!none}\gobbletwoarguments
+\letvalue{\??layouttextsline\v!stop}\gobbletwoarguments
+
+\setvalue{\??layouttextsline\v!high}#vertical#height%
+ {\global\settrue\resyncaftertextline
+ \page_layouts_reset_element_status#vertical}
+
+\setvalue{\??layouttextsline\v!empty}#vertical#height%
+ {\page_layouts_reset_element_status#vertical}
+
+\setvalue{\??layouttextsline\v!start}#vertical#height%
+ {\page_layouts_reset_element_status#vertical%
+ \page_layouts_place_text_line_indeed#vertical#height}
+
+\setvalue{\??layouttextsline\v!nomarking}#vertical#height%
+ {\bgroup
+ \page_layouts_reset_element_status#vertical%
+ \settrue\inhibitgetmarking
+ \page_layouts_place_text_line_indeed#vertical#height%
+ \egroup}
+
+% \setupheadertexts [11]
+% \definetext [title] [header] [aa]
+% \setupheadertexts [11] [22]
+% \definetext [title] [header] [aa] [bb]
+% \setupheadertexts [text] [11] [22]
+% \definetext [title] [header] [text] [aa] [bb]
+% \setupheadertexts [11] [22] [33] [44]
+% \definetext [title] [header] [aa] [bb] [cc] [dd]
+% \setupheadertexts [text] [11] [22] [33] [44]
+% \definetext [title] [header] [text] [aa] [bb] [cc] [dd]
+
+\def\page_layouts_place_text_line_unknown#vertical#height%
+ {\global\settrue\resyncaftertextline
+ \begingroup % new
+ \page_layouts_reset_element_status#vertical%
+ \begincsname\namedlayoutelementhash{#vertical}\textlinestatus\endcsname
+ \begincsname\namedlayoutelementhash{#vertical:\v!text}\textlinestatus\endcsname
+ \begincsname\namedlayoutelementhash{#vertical:\v!margin}\textlinestatus\endcsname
+ \begincsname\namedlayoutelementhash{#vertical:\v!edge}\textlinestatus\endcsname
+ \page_layouts_place_text_line_indeed#vertical#height%
+ \endgroup}
+
+\letvalue{\??layouttextsline\s!unknown}\page_layouts_place_text_line_unknown
+
+%D The following macro has to be called after a page is flushed.
+
+\unexpanded\def\resetlayouttextlines % public
+ {\begincsname\??layouttextsreset\v!top \endcsname
+ \begincsname\??layouttextsreset\v!header\endcsname
+ \begincsname\??layouttextsreset\v!text \endcsname
+ \begincsname\??layouttextsreset\v!footer\endcsname
+ \begincsname\??layouttextsreset\v!bottom\endcsname
+ \ifconditional\resyncaftertextline
+ \calculateglobalvsizes
+ \page_backgrounds_recalculate
+ \global\setfalse\resyncaftertextline
+ \fi}
+
+\def\getspecificlayouttext#vertical#horizontal#what%
+ {\begincsname\namedlayoutelementhash{#vertical:#horizontal}#what\endcsname}
+
+% \settext[header][text][middle][xxx][yyy]
+
+\unexpanded\def\settextcontent
+ {\doquintupleempty\page_layouts_set_text_content}
+
+\def\page_layouts_set_text_content[#vertical][#horizontal][#one][#two][#three]% header text middle text/text
+ {\iffifthargument
+ \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\begincsname\??layouttextcontent\v!text:#one\endcsname\c!middletext}%
+ {\page_layouts_process_element_double{#two}{#three}}%
+ \orelse\iffourthargument
+ \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\begincsname\??layouttextcontent\v!text:#one\endcsname\c!middletext}%
+ {\page_layouts_process_element_double{#two}{#two}}%
+ \orelse\ifthirdargument
+ \setvalue{\namedlayoutelementhash{#vertical:#horizontal}\c!middletext}%
+ {\page_layouts_process_element_double{#one}{#one}}%
+ \fi}
+
+\let\currentlayoutelement\relax
+
+\unexpanded\def\resettextcontent
+ {\dotripleempty\page_layouts_reset_text_content}
+
+\def\page_layouts_reset_text_content[#vertical][#horizontal][#tag]% header text middle
+ {\edef\currentlayoutelement{#vertical:#horizontal}%
+ \ifthirdargument
+ \letvalueempty{\layoutelementhash\begincsname\??layouttextcontent\v!text:#tag\endcsname\c!middletext}%
+ \orelse\ifsecondargument
+ \resetlayoutelementparameter\c!lefttext
+ \resetlayoutelementparameter\c!middletext
+ \resetlayoutelementparameter\c!righttext
+ \fi}
+
+\letvalue{\??layouttextcontent\v!text:\c!middle}\c!middletext
+\letvalue{\??layouttextcontent\v!text:\c!left }\c!lefttext
+\letvalue{\??layouttextcontent\v!text:\c!right }\c!righttext
+
+%D The placement of a whole line is handled by the next two macros. These are hooked
+%D into the general purpose token list registers mentioned before.
+
+\let\currentlayouttextline\relax
+
+\def\page_layouts_place_text_line_indeed#vertical#height%
+ {\let\currentlayouttextline#vertical%
+ \ifdim#height>\zeropoint\relax % prevents pagenumbers when zero height
+ \page_layouts_place_text_line_left_or_right{#height}%
+ \fi}
+
+\def\page_layouts_place_text_line_left_or_right#height%
+ {\goleftonpage
+ \setbox\b_page_layouts_element\vbox to #height
+ {\vsize#height\relax
+ %\hsize\zeropoint % hack so that e.g. after=\hairline gives predictable results
+ \hsize\totaltextwidth
+ \normalbaselines
+ \let\\\ignoredlinebreak
+ \let\crlf\ignoredlinebreak
+ \namedlayoutelementparameter\currentlayouttextline\c!before
+ \doifbothsidesoverruled
+ \page_layouts_place_text_line_right
+ \page_layouts_place_text_line_right
+ \page_layouts_place_text_line_left
+ \namedlayoutelementparameter\currentlayouttextline\c!after
+ \vkern\zeropoint}% keep the \dp, beware of \vtops, never change this!
+ \dp\b_page_layouts_element\zeropoint
+ \box\b_page_layouts_element
+ \vkern-#height\relax}
+
+\let\page_layouts_place_extra_text_left \empty % historic
+\let\page_layouts_place_extra_text_right\empty % historic
+
+\def\page_layouts_place_text_line_right
+ {\hpack
+ {\ifdim\leftedgewidth>\zeropoint
+ \page_layouts_left_edge_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth
+ \fi
+ \ifdim\leftmarginwidth>\zeropoint
+ \page_layouts_left_margin_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth\zerocount
+ \fi
+ \ifdim\makeupwidth>\zeropoint
+ \page_layouts_text_body_element_l_m_r_e
+ \fi
+ \ifdim\rightmarginwidth>\zeropoint
+ \page_layouts_right_margin_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth\plusone
+ \fi
+ \ifdim\rightedgewidth>\zeropoint
+ \page_layouts_right_edge_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth
+ \fi}}
+
+\def\page_layouts_place_text_line_left
+ {\hpack
+ {\ifdim\leftedgewidth>\zeropoint
+ \page_layouts_left_edge_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth
+ \fi
+ \ifdim\leftmarginwidth>\zeropoint
+ \page_layouts_left_margin_element\c!righttext\c!rightstyle\c!rightcolor\c!rightwidth\zerocount
+ \fi
+ \ifdim\makeupwidth>\zeropoint
+ \page_layouts_text_body_element_e_r_m_l
+ \fi
+ \ifdim\rightmarginwidth>\zeropoint
+ \page_layouts_right_margin_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth\plusone
+ \fi
+ \ifdim\rightedgewidth>\zeropoint
+ \page_layouts_right_edge_element\c!lefttext\c!leftstyle\c!leftcolor\c!leftwidth
+ \fi}}
+
+\def\page_layouts_left_edge_element_indeed#text#style#color#width%
+ {\letfromlayoutelementparameter\p_text#text%
+ \ifx\p_text\empty\else
+ \hbox to \leftedgewidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed#style#color#width%
+ \egroup
+ \else
+ \kern\leftedgewidth
+ \fi}
+
+\def\page_layouts_left_edge_element#text#style#color#width%
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!edge}%
+ \page_layouts_place_element_indeed\leftedgewidth
+ {\page_layouts_left_edge_element_indeed#text#style#color#width}%
+ \kern\leftedgedistance}
+
+\def\page_layouts_right_edge_element_indeed#text#style#color#width%
+ {\letfromlayoutelementparameter\p_text#text%
+ \ifx\p_text\empty\else
+ \hbox to \rightedgewidth\bgroup
+ \page_layouts_process_element_indeed#style#color#width%
+ \hss
+ \egroup
+ \else
+ \kern\rightedgewidth
+ \fi}
+
+\def\page_layouts_right_edge_element#text#style#color#width%
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!edge}%
+ \kern\rightedgedistance
+ \page_layouts_place_element_indeed\rightedgewidth
+ {\page_layouts_right_edge_element_indeed#text#style#color#width}}
+
+% margin needs checking!
+
+\def\page_layouts_left_margin_element_indeed#text#style#color#width#margintoo%
+ {\letfromlayoutelementparameter\p_text#text%
+ \ifx\p_text\empty
+ \kern\leftmarginwidth
+ \else
+ \hbox to \leftmarginwidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed#style#color#width%
+ \egroup
+ \fi
+ \ifcase#margintoo\or
+ \letfromlayoutelementparameter\p_text\c!margintext
+ \ifx\p_text\empty\else
+ \kern-\leftmarginwidth
+ \hbox to \leftmarginwidth\bgroup
+ \hss
+ \p_text % styling ?
+ \egroup
+ \fi
+ \fi}
+
+\def\page_layouts_left_margin_element#text#style#color#width#margintoo%
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!margin}%
+ \page_layouts_place_element_indeed\leftmarginwidth
+ {\page_layouts_left_margin_element_indeed#text#style#color#width#margintoo}%
+ \kern\leftmargindistance}
+
+\def\page_layouts_right_margin_element_indeed#text#style#color#width#margintoo%
+ {\letfromlayoutelementparameter\p_text#text%
+ \ifx\p_text\empty
+ \kern\rightmarginwidth
+ \else
+ \hbox to \rightmarginwidth\bgroup
+ \page_layouts_process_element_indeed#style#color#width%
+ \hss
+ \egroup
+ \fi
+ \ifcase#margintoo\or
+ \letfromlayoutelementparameter\p_text\c!margintext
+ \ifx\p_text\empty\else
+ \kern-\rightmarginwidth
+ \hbox to \rightmarginwidth\bgroup
+ \p_text % ? styling
+ \hss
+ \egroup
+ \fi
+ \fi}
+
+\def\page_layouts_right_margin_element#text#style#color#width#margintoo%
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!margin}%
+ \kern\rightmargindistance
+ \page_layouts_place_element_indeed\rightmarginwidth
+ {\page_layouts_right_margin_element_indeed#text#style#color#width#margintoo}}
+
+\def\page_layouts_text_body_element_indeed_l_m_r_e
+ {\letfromlayoutelementparameter\p_text\c!lefttext
+ \ifx\p_text\empty
+ \ifx\page_layouts_place_extra_text_left\empty\else
+ \hbox to \makeupwidth\bgroup
+ \page_layouts_place_extra_text_left
+ \hss
+ \egroup
+ \kern-\makeupwidth
+ \fi
+ \else
+ \hbox to \makeupwidth\bgroup
+ \page_layouts_place_extra_text_left
+ \page_layouts_process_element_indeed\c!leftstyle\c!leftcolor\c!leftwidth%
+ \hss
+ \egroup
+ \kern-\makeupwidth
+ \fi
+ \letfromlayoutelementparameter\p_text\c!middletext
+ \ifx\p_text\empty\else
+ \hbox to \makeupwidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed\c!middlestyle\c!middlecolor\c!middlewidth%
+ \hss
+ \egroup
+ \kern-\makeupwidth
+ \fi
+ \letfromlayoutelementparameter\p_text\c!righttext
+ \ifx\p_text\empty
+ \kern\makeupwidth
+ \else
+ \hbox to \makeupwidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed\c!rightstyle\c!rightcolor\c!rightwidth%
+ \egroup
+ \fi}
+
+\def\page_layouts_text_body_element_indeed_e_r_m_l
+ {\letfromlayoutelementparameter\p_text\c!righttext
+ \ifx\p_text\empty\else
+ \hbox to \makeupwidth\bgroup
+ \page_layouts_process_element_indeed\c!rightstyle\c!rightcolor\c!rightwidth%
+ \hss
+ \egroup
+ \kern-\makeupwidth
+ \fi
+ \letfromlayoutelementparameter\p_text\c!middletext
+ \ifx\p_text\empty\else
+ \hbox to \makeupwidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed\c!middlestyle\c!middlecolor\c!middlewidth%
+ \hss
+ \egroup
+ \kern-\makeupwidth
+ \fi
+ \letfromlayoutelementparameter\p_text\c!lefttext
+ \ifx\p_text\empty
+ \ifx\page_layouts_place_extra_text_right\empty
+ \kern\makeupwidth
+ \else
+ \hbox to \makeupwidth\bgroup
+ \hss
+ \page_layouts_place_extra_text_right
+ \egroup
+ \fi
+ \else
+ \hbox to \makeupwidth\bgroup
+ \hss
+ \page_layouts_process_element_indeed\c!leftstyle\c!leftcolor\c!leftwidth%
+ \page_layouts_place_extra_text_right
+ \egroup
+ \fi}
+
+\def\page_layouts_text_body_element_l_m_r_e
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!text}%
+ \page_layouts_place_element_indeed\makeupwidth\page_layouts_text_body_element_indeed_l_m_r_e}
+
+\def\page_layouts_text_body_element_e_r_m_l
+ {\edef\currentlayoutelement{\currentlayouttextline:\v!text}%
+ \page_layouts_place_element_indeed\makeupwidth\page_layouts_text_body_element_indeed_e_r_m_l}
+
+\def\page_layouts_place_element_indeed#width#content%
+ {\vbox % to \vsize
+ {\hsize#width\relax
+ \layoutelementparameter\c!before
+ \setlayoutcomponentattribute\currentlayoutelement
+ \hbox \layoutcomponentboxattribute to #width{#content}%
+ \layoutelementparameter\c!after}}
+
+%D Although it is far better to use backgrounds for this purpose, one can add a rule
+%D in the following way. This method makes the rules disappear in case of an empty
+%D text line. Consider this a feature.
+%D
+%D \starttyping
+%D \setupheadertexts[left][right]
+%D
+%D \setupheader[text][after=\hrule,style=bold]
+%D
+%D \starttext
+%D \input tufte \page
+%D \setupheader[state=empty]
+%D \input tufte \page
+%D \stoptext
+%D \stoptyping
+
+%D This code will move to \type {page-flt.tex}.
+
+\appendtoks \placerightmarginblock \kern-\rightmarginwidth \to \rightmargintextcontent
+\appendtoks \placeleftmarginblock \kern-\leftmarginwidth \to \leftmargintextcontent
+
+%D \macros
+%D {definetext}
+%D
+%D Some macros ago, we implemented the \type {status} option \type {unknown}. This
+%D one is used to take care of symbolic texts handlers.
+%D
+%D \showsetup{definetext}
+%D
+%D The next example demonstrates how we can use this mechanism to provide page
+%D (event) dependent text lines.
+%D
+%D \starttyping
+%D \definetext[chapter][footer][pagenumber]
+%D \setuphead[chapter][header=high,footer=chapter]
+%D \setupheadertexts[pagenumber]
+%D \setupfootertexts[left][right]
+%D \chapter{eerste} \dorecurse{20}{\input tufte \relax}
+%D \chapter{tweede} \dorecurse{20}{\input tufte \relax}
+%D \stoptyping
+
+\unexpanded\def\definetext
+ {\doseventupleempty\page_layouts_define_text}
+
+\def\page_layouts_define_text[#tag][#vertical][#horizontal][#a][#b][#c][#d]%
+ {\ifseventhargument
+ \setvalue{\namedlayoutelementhash{#vertical:#horizontal}#tag}{\page_layouts_setup_text_six {#vertical}{#horizontal}{#a}{#b}{#c}{#d}}%
+ \orelse\ifsixthargument
+ \setvalue{\namedlayoutelementhash {#vertical}#tag}{\page_layouts_setup_text_five {#vertical}{#horizontal}{#a}{#b}{#c}}%
+ \orelse\iffifthargument
+ \setvalue{\namedlayoutelementhash{#vertical:#horizontal}#tag}{\page_layouts_setup_text_four {#vertical}{#horizontal}{#a}{#b}}%
+ \orelse\iffourthargument
+ \setvalue{\namedlayoutelementhash {#vertical}#tag}{\page_layouts_setup_text_three{#vertical}{#horizontal}{#a}}%
+ \else
+ \setvalue{\namedlayoutelementhash {#vertical}#tag}{\page_layouts_setup_text_two {#vertical}{#horizontal}}%
+ \fi}
+
+%D A few more page breakers:
+
+\installpagebreakmethod \v!empty
+ {\page_otr_flush_all_floats
+ \page_otr_command_next_page
+ \doifnot{\namedlayoutelementparameter\v!header\c!state}\v!stop{\setuplayoutelement[\v!header][\c!state=\v!empty]}%
+ \doifnot{\namedlayoutelementparameter\v!footer\c!state}\v!stop{\setuplayoutelement[\v!footer][\c!state=\v!empty]}%
+ \page_otr_insert_dummy_page}
+
+\installpagebreakmethod \v!header
+ {\doifnot{\namedlayoutelementparameter\v!header\c!state}\v!stop{\setuplayoutelement[\v!header][\c!state=\v!empty]}}
+
+\installpagebreakmethod \v!footer
+ {\doifnot{\namedlayoutelementparameter\v!footer\c!state}\v!stop{\setuplayoutelement[\v!footer][\c!state=\v!empty]}}
+
+%D While the header and footer lines are moved away from the main text, the top and
+%D bottom lines are centered.
+
+\setuplayoutelement[\v!top ][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=]
+\setuplayoutelement[\v!header][\c!state=\v!normal,\c!n=0,\c!before=, \c!after=\vss,\c!strut=\v!yes]
+\setuplayoutelement[\v!text ][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=]
+\setuplayoutelement[\v!footer][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=, \c!strut=\v!yes]
+\setuplayoutelement[\v!bottom][\c!state=\v!normal,\c!n=0,\c!before=\vss,\c!after=\vss,\c!strut=]
+
+%D Moved here from strc-pag:
+%D
+%D We reset a previous location but only when it has a pagenumber associated. This
+%D is a rather messy test but better than the MkII way where we use states and keep
+%D settings.
+
+\let\m_page_layouts_page_number_location \relax
+\let\m_page_layouts_page_number_location_v\relax
+\let\m_page_layouts_page_number_location_h\relax
+\let\m_page_layouts_page_number_location_x\relax
+
+\def\page_layouts_place_page_number % also elsewhere .. beware, not \unexpanded else
+ {\strc_pagenumbers_place_location} % test below fails
+
+\def\page_layouts_reset_page_number_location
+ {\ifx\m_page_layouts_page_number_location_v\relax\else
+ \edef\currentlayoutelement{\m_page_layouts_page_number_location_v:\m_page_layouts_page_number_location_h}%
+ \edef\page_layouts_previous_page_number_locator{\detokenizedlayoutelementparameter\m_page_layouts_page_number_location_x}%
+ \doif{\meaning\page_layouts_previous_page_number_locator}{\meaning\page_layouts_place_page_number}
+ {\resetlayoutelementparameter\m_page_layouts_page_number_location_x}%
+ \fi}
+
+\def\page_layouts_set_page_number_location
+ {\edef\currentlayoutelement{\m_page_layouts_page_number_location_v:\m_page_layouts_page_number_location_h}%
+ \letlayoutelementparameter\m_page_layouts_page_number_location_x\page_layouts_place_page_number
+ \ifx\m_page_layouts_page_number_location_x\c!marginedgetext
+ \let\page_layouts_place_extra_text_left \page_layouts_place_page_number_left
+ \let\page_layouts_place_extra_text_right\page_layouts_place_page_number_right
+ \else
+ \let\page_layouts_place_extra_text_left \empty
+ \let\page_layouts_place_extra_text_right\empty
+ \fi}
+
+\def\page_layouts_identify_page_number_location
+ {\let\m_page_layouts_page_number_location_v\v!footer
+ \let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!middletext
+ \processallactionsinset[\directpagenumberingparameter\c!location]
+ [ \v!header=>\let\m_page_layouts_page_number_location_v\v!header,
+ \v!footer=>\let\m_page_layouts_page_number_location_v\v!footer,
+ \v!middle=>\let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!middletext,
+ \v!left=>\let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!lefttext,
+ \v!right=>\let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!righttext,
+ \v!inleft=>\let\m_page_layouts_page_number_location_h\v!margin
+ \let\m_page_layouts_page_number_location_x\c!lefttext,
+ \v!inright=>\let\m_page_layouts_page_number_location_h\v!margin
+ \let\m_page_layouts_page_number_location_x\c!righttext,
+ \v!inmargin=>\let\m_page_layouts_page_number_location_h\v!margin
+ \def\m_page_layouts_page_number_location_x{\ifdoublesided\c!margintext\else\c!righttext\fi},
+ \v!margin=>\let\m_page_layouts_page_number_location_h\v!margin
+ \def\m_page_layouts_page_number_location_x{\ifdoublesided\c!margintext\else\c!righttext\fi},
+ \v!atmargin=>\let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!marginedgetext,
+ \v!marginedge=>\let\m_page_layouts_page_number_location_h\v!text
+ \let\m_page_layouts_page_number_location_x\c!marginedgetext]}
+
+\unexpanded\def\strc_pagenumbers_set_location
+ {\edef\p_strc_pagenumbers_location{\directpagenumberingparameter\c!location}%
+ \ifx\p_strc_pagenumbers_location\m_page_layouts_page_number_location
+ % unchanged
+ \else
+ \let\m_page_layouts_page_number_location\p_strc_pagenumbers_location
+ \page_layouts_reset_page_number_location
+ \ifx\p_strc_pagenumbers_location\empty
+ % set otherwise
+ \orelse\ifx\p_strc_pagenumbers_location\v!none
+ % set otherwise
+ \else
+ \page_layouts_identify_page_number_location
+ \page_layouts_set_page_number_location
+ \fi
+ \fi}
+
+\def\page_layouts_place_page_number_left % historic
+ {\begingroup
+ \setbox\scratchbox\hbox{\ignorespaces\layoutelementparameter\c!marginedgetext\removeunwantedspaces}%
+ \ifzeropt\wd\scratchbox\else
+ \edef\p_strc_pagenumbers_width{\directpagenumberingparameter\c!width}%
+ \ifx\p_strc_pagenumbers_width\empty
+ \box\scratchbox\tfskip
+ \else
+ \hpack to \p_strc_pagenumbers_width{\box\scratchbox\hss}%
+ \fi
+ \fi
+ \endgroup}
+
+\def\page_layouts_place_page_number_right % historic
+ {\begingroup
+ \setbox\scratchbox\hbox{\ignorespaces\layoutelementparameter\c!marginedgetext\removeunwantedspaces}%
+ \ifzeropt\wd\scratchbox\else
+ \edef\p_strc_pagenumbers_width{\directpagenumberingparameter\c!width}%
+ \ifx\p_strc_pagenumbers_width\empty
+ \tfskip\box\scratchbox
+ \else
+ \hpack to \p_strc_pagenumbers_width{\hss\box\scratchbox}%
+ \fi
+ \fi
+ \endgroup}
+
+\strc_pagenumbers_set_location % initializes
+
+\newbox\b_page_layouts_element
+
+\def\page_layouts_insert_elements
+ {\ifcase\pageornamentstate
+ \page_layouts_place_elements_indeed % we could have a special flag for always ignored
+ \fi}
+
+\def\page_layouts_place_elements_indeed
+ {\setbox\b_page_layouts_element\vpack
+ {\dontcomplain
+ \calculatereducedvsizes
+ \swapmargins
+ \offinterlineskip
+ \vkern\dimexpr-\topheight-\topdistance\relax
+ \the\toptextcontent
+ \vkern\dimexpr\topheight+\topdistance\relax
+ \the\headertextcontent
+ \vkern\dimexpr\headerheight+\headerdistance+\textdistance\relax
+ \anch_positions_place_anchors
+ \vkern\dimexpr-\textdistance-\textheight\relax
+ \the\texttextcontent
+ \vkern\textheight
+ \the\everyendoftextbody
+ \vkern\footerdistance
+ \the\footertextcontent
+ \vkern\dimexpr\footerheight+\bottomdistance\relax
+ \the\bottomtextcontent
+ \vkern\bottomheight
+ \vfilll}%
+ \smashbox\b_page_layouts_element
+ \box\b_page_layouts_element}
+
+% \ifdefined\page_prepare_backgrounds\else
+% \let\page_prepare_backgrounds\gobbleoneargument
+% \fi
+
+% only for very special controlled cases or experiments:
+
+\let\page_scale_text_box\gobbleoneargument
+
+\def\page_insert_body#1#2%
+ {\setbox\b_page_layouts_element\vpack
+ {\offinterlineskip
+ \calculatereducedvsizes
+ \calculatehsizes
+ \swapmargins
+ \vkern\dimexpr\headerheight+\headerdistance+\textdistance\relax
+ \dontleavehmode
+ %\page_prepare_backgrounds{#2}%
+ \hpack to \makeupwidth
+ {\begingroup
+ \swapmargins
+ \goleftonpage
+ \ifdim\leftedgewidth>\zeropoint
+ \the\leftedgetextcontent
+ \kern\dimexpr\leftedgewidth+\leftedgedistance\relax
+ \fi
+ \ifdim\leftmarginwidth>\zeropoint
+ \the\leftmargintextcontent
+ \kern\dimexpr\leftmarginwidth+\leftmargindistance\relax
+ \fi
+ \endgroup
+ \page_postprocessors_page{#2}%
+ \settextpagecontent\b_page_layouts_element{#1}{#2}%
+ \page_backgrounds_add_to_text\b_page_layouts_element
+ \page_grids_add_to_box\b_page_layouts_element
+ \page_scale_text_box\b_page_layouts_element
+ \box\b_page_layouts_element
+ \begingroup
+ \ifdim\rightmarginwidth>\zeropoint
+ \kern\rightmargindistance
+ \the\rightmargintextcontent
+ \kern\rightmarginwidth
+ \fi
+ \ifdim\rightedgewidth>\zeropoint
+ \kern\rightedgedistance
+ \the\rightedgetextcontent
+ \kern\rightedgewidth
+ \fi
+ \endgroup
+ \hss}}%
+ \smashbox\b_page_layouts_element
+ \box\b_page_layouts_element}
+
+%D The main text area has to be combined with some additional (tracing) information.
+%D
+%D This will be stored as normal and overloaded in page-lyr and later in page-spr we
+%D overload the the stored version .. evenatually i will clear up the experimental
+%D mess.
+
+\def\settextpagecontent#1#2#3% #2 and #3 will disappear / is overloaded
+ {\setbox#1\hpack to \makeupwidth
+ {\hss % so don't change this
+ \setlayoutcomponentattribute{\v!page:\v!text}%
+ \vpack \layoutcomponentboxattribute to \textheight
+ {\offinterlineskip
+ \freezetextwidth
+ \hsize\textwidth % local variant of \sethsize <<< in columns?
+ \boxmaxdepth\maxdepth
+ \noindent % content can be < \hsize
+ \page_otr_command_package_contents#2#3}% this will vbox
+ \hss}%
+ \dp#1\zeropoint}
+
+\protect \endinput
diff --git a/tex/context/base/mkiv/page-txt.mkvi b/tex/context/base/mkiv/page-txt.mkvi
index 2f0ac72de..4b3702ad7 100644
--- a/tex/context/base/mkiv/page-txt.mkvi
+++ b/tex/context/base/mkiv/page-txt.mkvi
@@ -25,12 +25,11 @@
\newtoks\texttextcontent
%D \macros
-%D {setuptop, setupheader, setuptext,
-%D setupfooter, setupbottom}
+%D {setuptop, setupheader, setuptext,setupfooter, setupbottom}
%D
-%D The macros in this module sometimes look a bit more complicated than
-%D needed, which is a direct result of the fact that their ancestors are
-%D quite old and upward compatibility is a must.
+%D The macros in this module sometimes look a bit more complicated than needed,
+%D which is a direct result of the fact that their ancestors are quite old and
+%D upward compatibility is a must.
%D
%D \showsetup{setuptop}
%D \showsetup{setupheader}
@@ -136,8 +135,7 @@
%D \macros
%D {noheaderandfooterlines,notopandbottomlines}
%D
-%D Although not really needed, the following shortcuts
-%D sometimes come in handy.
+%D Although not really needed, the following shortcuts sometimes come in handy.
%D
%D \showsetup{noheaderandfooterlines}
%D \showsetup{notopandbottomlines}
@@ -151,8 +149,7 @@
\setuplayoutelement[\v!bottom][\c!state=\v!empty]}
%D \macros
-%D {setuptoptexts, setupheadertexts, setuptexttexts,
-%D setupfootertexts, setupbottomtexts}
+%D {setuptoptexts,setupheadertexts,setuptexttexts,setupfootertexts,setupbottomtexts}
%D
%D The next macros take one or more arguments. The exact setup depends on the number
%D of arguments. Although not that intuitive, the current scheme evolved out of the
@@ -171,11 +168,6 @@
\unexpanded\def\setupfootertexts{\dosixtupleempty\page_layouts_setup_texts[\v!footer ]}
\unexpanded\def\setupbottomtexts{\dosixtupleempty\page_layouts_setup_texts[\v!bottom ]}
-% todo: \setuplayoutelementtext
-
-%D An alternative approach is to have more variables but that does not make the code
-%D less complex (probably more).
-
\unexpanded\def\page_layouts_setup_text_six#vertical#horizontal#a#b#c#d%
{\edef\currentlayoutelement{#vertical:#horizontal}%
\setlayoutelementparameter\c!lefttext
@@ -320,22 +312,6 @@
%D When specified, the texts are automatically limited in length.
-% % where used ?
-%
-% \def\page_layouts_limitate_element_text#width%
-% {\edef\currentlayoutelementwidth{\layoutelementparameter#width}%
-% \ifx\currentlayoutelementwidth\empty
-% \expandafter\firstofoneargument
-% \else
-% \expandafter\page_layouts_limitate_element_text_indeed
-% \fi}
-%
-% \def\page_layouts_limitate_element_text_indeed#content%
-% {\limitatetext{#content}\currentlayoutelementwidth\unknown}
-
-%D The placement of text is hooked into the token lists
-%D associated to the area at hand.
-
\appendtoks \page_layouts_place_text_line\v!top \topheight \to \toptextcontent
\appendtoks \page_layouts_place_text_line\v!header\headerheight \to \headertextcontent
\appendtoks \page_layouts_place_text_line\v!text \textheight \to \texttextcontent
@@ -814,10 +790,6 @@
\strc_pagenumbers_set_location % initializes
-% will go to page-box.mkiv
-
-% the next macros will be redone (less boxing)
-
\newbox\b_page_layouts_element
\def\page_layouts_insert_elements
diff --git a/tex/context/base/mkiv/spac-ver.mkxl b/tex/context/base/mkiv/spac-ver.mkxl
index d15105e80..e939242cb 100644
--- a/tex/context/base/mkiv/spac-ver.mkxl
+++ b/tex/context/base/mkiv/spac-ver.mkxl
@@ -64,12 +64,20 @@
\def\skipfactor {.75}
\def\skipgluefactor{.25}
+% \def\normalskipamount
+% {\openlineheight
+% \ifgridsnapping \else \ifblankflexible
+% \s!plus \skipgluefactor\openlineheight
+% \s!minus\skipgluefactor\openlineheight
+% \fi \fi
+% \relax}
+
\def\normalskipamount
{\openlineheight
- \ifgridsnapping \else \ifblankflexible
+ \ifgridsnapping \orelse \ifblankflexible
\s!plus \skipgluefactor\openlineheight
\s!minus\skipgluefactor\openlineheight
- \fi \fi
+ \fi
\relax}
\ifdefined\bodyfontinterlinespace \else
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index 096af2970..b8ef17696 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
Binary files differ
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index 05edff1b1..59583eef9 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
Binary files differ
diff --git a/tex/context/base/mkiv/strc-itm.mklx b/tex/context/base/mkiv/strc-itm.mklx
index 959801c8b..fcf67c7f5 100644
--- a/tex/context/base/mkiv/strc-itm.mklx
+++ b/tex/context/base/mkiv/strc-itm.mklx
@@ -1448,9 +1448,9 @@
{\box\b_strc_itemgroups\hskip\itemgroupparameter\c!distance}}}
\def\strc_itemgroups_make_destination_box
- {\iftrialtypesetting \else \ifx\m_strc_itemgroups_destination\empty \else
+ {\iftrialtypesetting \orelse \ifx\m_strc_itemgroups_destination\empty \else
\setbox\b_strc_itemgroups\hbox{\directgotobox{\box\b_strc_itemgroups}[\m_strc_itemgroups_destination]}%
- \fi\fi}
+ \fi}
\def\strc_itemgroups_check_indenting
{\setfalse\c_strc_itemgroups_indented_first
diff --git a/tex/context/base/mkiv/supp-box.lua b/tex/context/base/mkiv/supp-box.lua
index f2da9155b..323274bea 100644
--- a/tex/context/base/mkiv/supp-box.lua
+++ b/tex/context/base/mkiv/supp-box.lua
@@ -26,6 +26,7 @@ local disc_code = nodecodes.disc
local hlist_code = nodecodes.hlist
local vlist_code = nodecodes.vlist
local glue_code = nodecodes.glue
+local penalty_code = nodecodes.penalty
local glyph_code = nodecodes.glyph
local nuts = nodes.nuts
@@ -49,6 +50,7 @@ local takebox = nuts.takebox
local setlink = nuts.setlink
local setboth = nuts.setboth
local setnext = nuts.setnext
+local setprev = nuts.setprev
local setbox = nuts.setbox
local setlist = nuts.setlist
local setdisc = nuts.setdisc
@@ -56,6 +58,8 @@ local setwidth = nuts.setwidth
local setheight = nuts.setheight
local setdepth = nuts.setdepth
local setshift = nuts.setshift
+local setsplit = nuts.setsplit
+local setattrlist = nuts.setattrlist
local flush_node = nuts.flush_node
local flush_list = nuts.flush_list
@@ -64,6 +68,9 @@ local copy_list = nuts.copy_list
local find_tail = nuts.tail
local getdimensions = nuts.dimensions
local hpack = nuts.hpack
+local traverse_id = nuts.traverse_id
+local free = nuts.free
+local findtail = nuts.tail
local nextdisc = nuts.traversers.disc
local nextdir = nuts.traversers.dir
@@ -648,3 +655,162 @@ implement {
texsetdimen("givendepth", t.depth or 0)
end,
}
+
+local function stripglue(list)
+ local done = false
+ local first = list
+ while first do
+ local id = getid(first)
+ if id == glue_code or id == penalty_code then
+ first = getnext(first)
+ else
+ break
+ end
+ end
+ if first and first ~= list then
+ -- we have discardables
+ setsplit(getprev(first),first)
+ flush_list(list)
+ list = first
+ done = true
+ end
+ if list then
+ local tail = findtail(list)
+ local last = tail
+ while last do
+ local id = getid(last)
+ if id == glue_code or id == penalty_code then
+ last = getprev(last)
+ else
+ break
+ end
+ end
+ if last ~= tail then
+ -- we have discardables
+ flush_list(getnext(last))
+ setnext(last)
+ done = true
+ end
+ end
+ return list, done
+end
+
+local function limitate(t)
+ local text = t.text
+ if text then
+ text = tonut(text)
+ else
+ return
+ end
+ local sentinel = t.sentinel
+ if sentinel then
+ sentinel = tonut(sentinel)
+ local s = getlist(sentinel)
+ setlist(sentinel)
+ free(sentinel)
+ sentinel = s
+ else
+ return tonode(text)
+ end
+ local list = getlist(text)
+ local width = getwidth(text)
+ local done = false
+ if t.strip then
+ list, done = stripglue(list)
+ if not list then
+ setlist(text)
+ setwidth(text,0)
+ return text
+ elseif done then
+ width = getdimensions(list)
+ setlist(text,list)
+ end
+ end
+ local left = t.left or 0
+ local right = t.right or 0
+ if left + right >= width then
+ if done then
+ setwidth(text,width)
+ end
+ return tonode(text)
+ end
+ local last = nil
+ local first = nil
+ local maxleft = left
+ local maxright = right
+ local swidth = getwidth(sentinel)
+ if maxright > 0 then
+ maxleft = maxleft - swidth/2
+ maxright = maxright - swidth/2
+ else
+ maxleft = maxleft - swidth
+ end
+ for n in traverse_id(glue_code,list) do
+ local width = getdimensions(list,n)
+ if width > maxleft then
+ if not last then
+ last = n
+ end
+ break
+ else
+ last = n
+ end
+ end
+ if last and maxright > 0 then
+ for n in traverse_id(glue_code,last) do
+ local width = getdimensions(n)
+ if width < maxright then
+ first = n
+ break
+ else
+ first = n
+ end
+ end
+ end
+ if last then
+ local rest = getnext(last)
+ if rest then
+ local tail = findtail(sentinel)
+ if first and getid(first) == glue_code and getid(tail) == glue_code then
+ setwidth(first,0)
+ end
+ if last and getid(last) == glue_code and getid(sentinel) == glue_code then
+ setwidth(last,0)
+ end
+ if first and first ~= last then
+ local prev = getprev(first)
+ if prev then
+ setnext(prev)
+ end
+ setlink(tail,first)
+ end
+ setlink(last,sentinel)
+ setprev(rest)
+ flush_list(rest)
+ end
+ end
+ local result = hpack(list)
+ setattrlist(result,text)
+ setlist(text)
+ free(text)
+ return tonode(result)
+end
+
+interfaces.implement {
+ name = "limitated",
+ public = true,
+ protected = true,
+ arguments = {
+ {
+ { "left", "dimension" },
+ { "right", "dimension" },
+ { "text", "hbox" },
+ { "sentinel", "hbox" },
+ { "strip", "boolean" },
+ }
+ },
+ actions = function(t)
+ context.dontleavehmode()
+ context(limitate(t))
+ end,
+}
diff --git a/tex/context/base/mkiv/supp-box.mkiv b/tex/context/base/mkiv/supp-box.mkiv
index 4a8ff33f8..bdd20b497 100644
--- a/tex/context/base/mkiv/supp-box.mkiv
+++ b/tex/context/base/mkiv/supp-box.mkiv
@@ -541,7 +541,7 @@
%D \determinenoflines{\definedfont[Sans at 40pt]test\\test}
%D \stoptyping
-\def\dodeterminenoflines % can be mkiv'd
+\def\syst_boxes_determine_noflines % can be mkiv'd
{\beginofshapebox
\unvbox\nextbox
\endofshapebox
@@ -554,7 +554,7 @@
\forgetall
\let\crlf\endgraf
\let\\\endgraf
- \dowithnextboxcs\dodeterminenoflines\vbox}
+ \dowithnextboxcs\syst_boxes_determine_noflines\vbox}
%D \macros
%D {doiftextelse, doiftext}
@@ -677,10 +677,10 @@
%D The next couple of shortcuts saves us memory as well as \type {{}}'s in passing
%D parameters.
-\def\nextboxht {\ht\nextbox}
-\def\nextboxwd {\wd\nextbox}
-\def\nextboxdp {\dp\nextbox}
-\def\nextboxhtdp {\dimexpr\ht\nextbox+\dp\nextbox\relax}
+\def\nextboxht {\ht\nextbox}
+\def\nextboxwd {\wd\nextbox}
+\def\nextboxdp {\dp\nextbox}
+\def\nextboxhtdp{\dimexpr\ht\nextbox+\dp\nextbox\relax}
\unexpanded\def\flushnextbox{\box\nextbox}
@@ -1277,6 +1277,7 @@
\let\speciallimitatetext\firstoffourarguments
\setbox\scratchboxone\hbox
{\nohyphens
+ \dontcomplain
\normallimitatetext{#1}{+#2}{}#4%
\normallimitatetext{#1}{-#3}{}}%
\setbox\scratchboxtwo\hbox
@@ -1467,7 +1468,7 @@
%D complicated menus, headers and footers and|/|or margin material.
\unexpanded\def\sbox
- {\vbox\bgroup
+ {\vpack\bgroup
\dowithnextboxcs\syst_boxes_sbox_finish\vbox}
\unexpanded\def\syst_boxes_sbox_finish
@@ -1481,6 +1482,10 @@
\egroup}
%D A variant on this:
+%D
+%D \starttyping
+%D xx \ruledhbox{\inlinedbox{\tfd test}} xx
+%D \stoptyping
\unexpanded\def\inlinedbox
{\bgroup
@@ -2273,11 +2278,11 @@
\unexpanded\def\limitatelines#1#2% size sentinel
{\dowithnextbox
- {\dimen0=#1\hsize
- \ifdim\wd\nextbox>\dimen0
+ {\scratchdimen#1\hsize
+ \ifdim\wd\nextbox>\scratchdimen
\setbox\nextbox\hbox
- {\advance\dimen0 -.1\hsize
- \limitatetext{\unhbox\nextbox}{\dimen0}{\nobreak#2}}%
+ {\advance\scratchdimen -.1\hsize
+ \limitatetext{\unhbox\nextbox}{\scratchdimen}{\nobreak#2}}%
\fi
\unhbox\nextbox}
\hbox}
@@ -2286,14 +2291,14 @@
{\dowithnextbox
{\bgroup
\par
- \dimen0\ht\nextbox
+ \scratchdimen\ht\nextbox
\ht\nextbox\strutht
\dp\nextbox\strutdp
\hpack{\box\nextbox}
\prevdepth\strutdp
\doloop
- {\advance\dimen0 -\lineheight
- \ifdim\dimen0<\zeropoint
+ {\advance\scratchdimen -\lineheight
+ \ifdim\scratchdimen<\zeropoint
\exitloop
\else
\nobreak
@@ -2841,12 +2846,6 @@
%D A bit dirty:
-% \unexpanded\def\nodestostring#1% \cs {content}
-% {\dowithnextbox{\edef#1{\syst_boxes_nodestostring}}\hbox}
-%
-% \def\syst_boxes_nodestostring
-% {\clf_boxtostring\nextbox}
-
\unexpanded\def\nodestostring#1#2% more tolerant for #2=\cs
{\begingroup
\setbox\nextbox\hbox{#2}%
diff --git a/tex/context/base/mkiv/supp-box.mkxl b/tex/context/base/mkiv/supp-box.mkxl
index a77327b3e..42f17f03d 100644
--- a/tex/context/base/mkiv/supp-box.mkxl
+++ b/tex/context/base/mkiv/supp-box.mkxl
@@ -29,37 +29,6 @@
\newdimen\givenheight
\newdimen\givendepth
-% handy to have
-%
-% \hbox to \hsize
-% {\en
-% \switchnaarkorps[5pt]%
-% \emergencystretch2em
-% \dimen0=\baselineskip
-% \baselineskip=\dimen0 plus 1pt
-% \hsize=.2\hsize
-% \vsize=2\hsize
-% \ruledvbox to \vsize{\input tufte \par}\hss
-% \ruledvbox to \vsize{\input tufte \par\kern-\prevdepth}\hss
-% \ruledvbox to \vsize{\input tufte \par\kern0pt}\hss
-% \ruledvbox to \vsize{\input tufte \par\vfill}\hss
-% \ruledvbox to \vsize{\input tufte \par\kern-\prevdepth\vfill}}
-%
-% \hbox to \hsize
-% {\en
-% \switchnaarkorps[5pt]%
-% \emergencystretch2em
-% \dimen0=\baselineskip
-% \baselineskip=\dimen0 plus 1pt
-% \hsize=.18\hsize
-% \vsize=2.5\hsize
-% \setbox0=\vbox{\input tufte\relax}%
-% \ruledvbox to \vsize{\unvcopy0}\hss
-% \ruledvbox to \vsize{\unvcopy0\kern-\dp0}\hss
-% \ruledvbox to \vsize{\unvcopy0\kern0pt}\hss
-% \ruledvbox to \vsize{\unvcopy0\vfill}\hss
-% \ruledvbox to \vsize{\unvcopy0\kern-\dp0\vfill}}
-
%D \macros
%D {dontcomplain}
%D
@@ -230,17 +199,6 @@
%D catcode safer. It is needed by the math module (although the \type {\leavevmode}
%D is not added here).
-% \unexpanded\def\smash
-% {\begingroup
-% \futurelet\nexttoken\syst_boxes_smash}
-%
-% \def\syst_boxes_smash
-% {\ifx\nexttoken[%
-% \expandafter\syst_boxes_smash_yes
-% \else
-% \expandafter\syst_boxes_smash_nop
-% \fi}
-
\unexpanded\def\smash
{\begingroup
\futureexpandis[\syst_boxes_smash_yes\syst_boxes_smash_nop}
@@ -295,9 +253,6 @@
\def\syst_boxes_lower_nextbox_dp
{\setbox\nextbox\hpack{\lower\dp\nextbox\box\nextbox}}
-% \def\syst_boxes_lower_nextbox_dp
-% {\boxymove\nextbox-\dp\nextbox}
-
%D \starttabulate[|l|l|]
%D \NC w \NC \ruledhbox{\smash [w]{This is some great smashing, isn't it?}} \NC \NR
%D \NC h \NC \ruledhbox{\smash [h]{This is some great smashing, isn't it?}} \NC \NR
@@ -416,10 +371,6 @@
%D The next alternative is slightly more clever, since it accepts \type {{12}} as
%D well as \type {12} as box number.
-% \unexpanded\def\getboxheight#1\of#2\box#3%
-% {\def\next{#1\dimexpr\ht\c_boxes_register+\dp\c_boxes_register\relax}%
-% \afterassignment\next\c_boxes_register=#3}
-
\unexpanded\def\getboxheight#1\of#2\box#3%
{\def\next{#1\htdp\c_boxes_register}%
\afterassignment\next\c_boxes_register=#3}
@@ -552,7 +503,7 @@
%D \determinenoflines{\definedfont[Sans at 40pt]test\\test}
%D \stoptyping
-\def\dodeterminenoflines % can be mkiv'd
+\def\syst_boxes_determine_noflines % can be mkiv'd
{\beginofshapebox
\unvbox\nextbox
\endofshapebox
@@ -565,7 +516,7 @@
\forgetall
\let\crlf\endgraf
\let\\\endgraf
- \dowithnextboxcs\dodeterminenoflines\vbox}
+ \dowithnextboxcs\syst_boxes_determine_noflines\vbox}
%D \macros
%D {doiftextelse, doiftext}
@@ -692,10 +643,10 @@
%D The next couple of shortcuts saves us memory as well as \type {{}}'s in passing
%D parameters.
-\def\nextboxht {\ht\nextbox}
-\def\nextboxwd {\wd\nextbox}
-\def\nextboxdp {\dp\nextbox}
-\def\nextboxhtdp {\htdp\nextbox}
+\def\nextboxht {\ht\nextbox}
+\def\nextboxwd {\wd\nextbox}
+\def\nextboxdp {\dp\nextbox}
+\def\nextboxhtdp{\htdp\nextbox}
\unexpanded\def\flushnextbox{\box\nextbox}
@@ -1172,7 +1123,7 @@
\def\dodoboundtext#1%
{\setbox\scratchboxone\hbox{#1}%
\advance\scratchdimen -\wd\scratchboxone
- \ifdim\scratchdimen>\zeropoint\relax#1\fi}%
+ \ifdim\scratchdimen>\zeropoint\relax#1\fi}
\def\doboundtext#1#2#3% still used?
{\hbox
@@ -1203,109 +1154,121 @@
\ifdefined\fakecompoundhyphen\else \let\fakecompoundhyphen\relax \fi
\ifdefined\veryraggedright \else \def\veryraggedright{\raggedright} \fi
-\unexpanded\def\limitatetext
- {\bgroup % evt \setstrut
- \forgetall % otherwise indentation and so
- \let\limitatetext\firstofthreearguments
- \fakecompoundhyphen % dangerous ! ! ! ! ! ! ! ! !
- \dowithnextboxcs\syst_boxes_limitate_text\hbox}
-
-\def\syst_boxes_limitate_text#1% #2
- {\doifelsenothing{#1}\syst_boxes_limitate_text_nop\syst_boxes_limitate_text_yes{#1}} % {#2}
-
-\def\syst_boxes_limitate_text_nop#1#2%
- {\unhbox\nextbox
- \egroup}
-
-\def\syst_boxes_limitate_text_yes#1#2%
- {\nopenalties
- \scratchdimen#1\relax
- \ifdim\scratchdimen<\zeropoint\relax % we'll take the last line
- \donefalse
- \scratchdimen-\scratchdimen
- \else
- \donetrue
- \fi
- \ifdim\wd\nextbox>\scratchdimen
- \setbox\scratchbox\hbox{\ifdone\space#2\else#2\space\fi}%
- \advance\scratchdimen -\wd\scratchbox
- \setbox\scratchboxone\box\nextbox
- \setbox\nextbox\vbox
- {\hsize\scratchdimen
- \hfuzz\maxdimen
- \veryraggedright
- \strut
- \ifdone \else
- \parfillskip\zeropoint
- \rightskip\zeropoint
- \hskip\zeropoint \s!plus 1\s!fill % \hsize
- \fi
- \unhcopy\scratchboxone}%
- \ifdim\ht\nextbox>\strutht
- \setbox\nextbox\vbox % if omitted: missing brace reported
- {\splittopskip\openstrutheight
- \ifdone
- \setbox\nextbox\vsplit\nextbox to \strutht
- \else
- \doloop
- {\setbox\scratchboxone\vsplit\nextbox to \strutht
- \ifdim\ht\nextbox>\strutht \else \exitloop \fi}%
- \fi
- \unvbox\nextbox
- \setbox\nextbox\lastbox
- \global\setbox1\hpack
- {\ifdone
- \unhbox\nextbox\unskip\kern\zeropoint\box\scratchbox
- \else
- \box\scratchbox\unhbox\nextbox
- \fi
- \unskip}}%
- \unhbox1
- \else
- \unhbox0%
- \fi
- \else
- \unhbox\nextbox
- \fi
- \egroup}
-
-%D We can also limit a text with more control:
-%D
-%D \startbuffer
-%D \limitatetext {\input tufte } {2cm,5mm} {\unknown}
-%D \limitatetext {ton en hans} {2cm,5mm} {\unknown}
-%D \limitatetext {ton en hans zijn eikels} {2cm,5mm} {\unknown}
-%D \limitatetext {ton} {2cm,5mm} {\unknown}
-%D \stopbuffer
-%D
-%D \typebuffer \getbuffer
-%D
-%D We build this feature on top of the previous macro.
-
-% we could move the text argument to the end
-
-\let\normallimitatetext\limitatetext
-
-\def\speciallimitatetext#1#2#3#4% text left right placeholder
- {%\dontleavehmode
- \bgroup
- \let\speciallimitatetext\firstoffourarguments
- \setbox\scratchboxone\hbox
- {\nohyphens
- \normallimitatetext{#1}{+#2}{}#4%
- \normallimitatetext{#1}{-#3}{}}%
- \setbox\scratchboxtwo\hbox
- {#1}%
- \ifdim\wd\scratchboxtwo<\wd\scratchboxone #1\else\unhbox\scratchboxone\fi
- \egroup}
+% \unexpanded\def\limitatetext
+% {\bgroup % evt \setstrut
+% \forgetall % otherwise indentation and so
+% \let\limitatetext\firstofthreearguments
+% \fakecompoundhyphen % dangerous ! ! ! ! ! ! ! ! !
+% \dowithnextboxcs\syst_boxes_limitate_text\hbox}
+%
+% \def\syst_boxes_limitate_text#1% #2
+% {\doifelsenothing{#1}\syst_boxes_limitate_text_nop\syst_boxes_limitate_text_yes{#1}} % {#2}
+%
+% \def\syst_boxes_limitate_text_nop#1#2%
+% {\unhbox\nextbox
+% \egroup}
+%
+% \def\syst_boxes_limitate_text_yes#1#2%
+% {\nopenalties
+% \scratchdimen#1\relax
+% \ifdim\scratchdimen<\zeropoint\relax % we'll take the last line
+% \donefalse
+% \scratchdimen-\scratchdimen
+% \else
+% \donetrue
+% \fi
+% \ifdim\wd\nextbox>\scratchdimen
+% \setbox\scratchbox\hbox{\ifdone\space#2\else#2\space\fi}%
+% \advance\scratchdimen -\wd\scratchbox
+% \setbox\scratchboxone\box\nextbox
+% \setbox\nextbox\vbox
+% {\hsize\scratchdimen
+% \hfuzz\maxdimen
+% \veryraggedright
+% \strut
+% \ifdone \else
+% \parfillskip\zeropoint
+% \rightskip\zeropoint
+% \hskip\zeropoint \s!plus 1\s!fill % \hsize
+% \fi
+% \unhcopy\scratchboxone}%
+% \ifdim\ht\nextbox>\strutht
+% \setbox\nextbox\vbox % if omitted: missing brace reported
+% {\splittopskip\openstrutheight
+% \ifdone
+% \setbox\nextbox\vsplit\nextbox to \strutht
+% \else
+% \doloop
+% {\setbox\scratchboxone\vsplit\nextbox to \strutht
+% \ifdim\ht\nextbox>\strutht \else \exitloop \fi}%
+% \fi
+% \unvbox\nextbox
+% \setbox\nextbox\lastbox
+% \global\setbox1\hpack
+% {\ifdone
+% \unhbox\nextbox\unskip\kern\zeropoint\box\scratchbox
+% \else
+% \box\scratchbox\unhbox\nextbox
+% \fi
+% \unskip}}%
+% \unhbox1
+% \else
+% \unhbox0%
+% \fi
+% \else
+% \unhbox\nextbox
+% \fi
+% \egroup}
+%
+% %D We can also limit a text with more control:
+% %D
+% %D \startbuffer
+% %D \limitatetext {\input tufte } {2cm,5mm} {\unknown}
+% %D \limitatetext {ton en hans} {2cm,5mm} {\unknown}
+% %D \limitatetext {ton en hans zijn eikels} {2cm,5mm} {\unknown}
+% %D \limitatetext {ton} {2cm,5mm} {\unknown}
+% %D \stopbuffer
+% %D
+% %D \typebuffer \getbuffer
+% %D
+% %D We build this feature on top of the previous macro.
+%
+% % we could move the text argument to the end
+%
+% \let\normallimitatetext\limitatetext
+%
+% \def\speciallimitatetext#1#2#3#4% text left right placeholder
+% {%\dontleavehmode
+% \bgroup
+% \let\speciallimitatetext\firstoffourarguments
+% \setbox\scratchboxone\hbox
+% {\nohyphens
+% \normallimitatetext{#1}{+#2}{}#4%
+% \normallimitatetext{#1}{-#3}{}}%
+% \setbox\scratchboxtwo\hbox
+% {#1}%
+% \ifdim\wd\scratchboxtwo<\wd\scratchboxone #1\else\unhbox\scratchboxone\fi
+% \egroup}
+%
+% \unexpanded\def\limitatetext#1#2#3% \expanded added 2003/01/16
+% {\splitatcomma{#2}\leftlimit\rightlimit
+% \ifx\rightlimit\empty
+% \normallimitatetext {#1}\leftlimit {#3}%
+% \else
+% \speciallimitatetext{#1}\leftlimit\rightlimit{#3}%
+% \fi}
\unexpanded\def\limitatetext#1#2#3% \expanded added 2003/01/16
{\splitatcomma{#2}\leftlimit\rightlimit
- \ifx\rightlimit\empty
- \normallimitatetext {#1}\leftlimit {#3}%
- \else
- \speciallimitatetext{#1}\leftlimit\rightlimit{#3}%
- \fi}
+ \limitated
+ left \leftlimit
+ \ifx\rightlimit\empty\else
+ right \rightlimit
+ \fi
+ strip true
+ sentinel {#3}
+ text {#1}
+ \relax}
%D Undocumented bonus (see wiki):
%D
@@ -1485,16 +1448,6 @@
{\vpack\bgroup
\dowithnextboxcs\syst_boxes_sbox_finish\vbox}
-% \unexpanded\def\syst_boxes_sbox_finish
-% {\setbox\nextbox\hpack
-% {\strut
-% \dp\nextbox\zeropoint
-% \lower\strutdp\box\nextbox}%
-% \dp\nextbox\strutdp
-% \ht\nextbox\strutht
-% \box\nextbox
-% \egroup}
-
\unexpanded\def\syst_boxes_sbox_finish
{\boxyoffset\nextbox-\strutdp
\dp\nextbox\strutdp
@@ -1503,19 +1456,10 @@
\egroup}
%D A variant on this:
-
-% \unexpanded\def\inlinedbox
-% {\bgroup
-% \dowithnextbox
-% {\setbox\nextbox\hpack
-% {\lower
-% \dimexpr(\htdp\nextbox-\lineheight)/\plustwo+\strutdp\relax
-% \box\nextbox}%
-% \ht\nextbox\strutht
-% \dp\nextbox\strutdp
-% \box\nextbox
-% \egroup}%
-% \hbox}
+%D
+%D \starttyping
+%D xx \ruledhbox{\inlinedbox{\tfd test}} xx
+%D \stoptyping
\unexpanded\def\inlinedbox
{\bgroup
@@ -1601,37 +1545,6 @@
%D The dimensions of the surrounding box are kept intact. This commands handles
%D positive and negative dimensions (which is why we need two boxes with rules).
-% \unexpanded\def\centeredbox#1#% height +/-dimen width +/-dimen
-% {\bgroup
-% \setbox\scratchboxone\vpack to \vsize
-% \bgroup
-% \dontcomplain
-% \forgetall
-% \setbox\scratchboxone\hpack{\vrule\s!width \zeropoint#1}%
-% \setbox\scratchboxtwo\vpack{\hrule\s!height\zeropoint#1}%
-% \advance\vsize \ht\scratchboxtwo
-% \advance\hsize \wd\scratchboxone
-% \vpack to \vsize
-% \bgroup
-% \vskip-\ht\scratchboxtwo
-% \vss
-% \hpack to \hsize
-% \bgroup
-% \dowithnextbox
-% {\hskip-\wd\scratchboxone
-% \hss
-% \box\nextbox
-% \hss
-% \egroup
-% \vss
-% \egroup
-% \egroup
-% \wd\scratchboxone\hsize
-% \ht\scratchboxone\vsize
-% \box\scratchboxone
-% \egroup}
-% \hbox}
-
\unexpanded\def\centeredbox#1#% height +/-dimen width +/-dimen
{\bgroup
\dontcomplain
@@ -1830,7 +1743,36 @@
\newdimen\hboxestohboxslack
%D Create line and fake height of paragraph by messign with heights: a nice hack by
-%D DEK himself. See older files for that code.
+%D DEK himself.
+
+%\unexpanded\def\setvboxtohbox
+% {\bgroup
+% \ifdim\baselineskip<16pt \relax
+% \scratchdimen\baselineskip
+% \multiply\scratchdimen 1024
+% \else
+% \message{cropping \baselineskip to 16pt}%
+% \scratchdimen\maxdimen
+% \fi
+% \divide\scratchdimen \hsize
+% \multiply\scratchdimen 64
+% \xdef\vboxtohboxfactor{\withoutpt\the\scratchdimen}%
+% \egroup}
+%
+% \unexpanded\def\startvboxtohbox
+% {\bgroup
+% \setvboxtohbox
+% \setbox\scratchbox\hbox\bgroup}
+%
+% \unexpanded\def\stopvboxtohbox
+% {\ifcase\vboxtohboxslack\else\hskip\zeropoint\!!minus\vboxtohboxslack\fi
+% \egroup
+% \dp\scratchbox\zeropoint
+% \ht\scratchbox\vboxtohboxfactor\wd\scratchbox
+% \box\scratchbox
+% \egroup}
+
+% More modern:
% \definesystemattribute[vboxtohboxseparator][public]
@@ -2174,26 +2116,6 @@
\unexpanded\def\tbox{\hpack\bgroup\dowithnextboxcs\syst_boxes_tbox_finish\hbox}
\unexpanded\def\bbox{\hpack\bgroup\dowithnextboxcs\syst_boxes_bbox_finish\hbox}
-% \def\syst_boxes_tbox_finish
-% {\scratchdepth\dimexpr\ht\nextbox+\dp\nextbox-\ht\strutbox\relax
-% \ht\nextbox\ht\strutbox
-% \dp\nextbox\scratchdepth
-% \setbox\nextbox\hpack{\lower\dp\nextbox\box\nextbox}%
-% \ht\nextbox\ht\strutbox
-% \dp\nextbox\scratchdepth
-% \box\nextbox
-% \egroup}
-
-% \def\syst_boxes_bbox_finish
-% {\scratchheight\dimexpr\ht\nextbox+\dp\nextbox-\dp\strutbox\relax
-% \dp\nextbox\dp\strutbox
-% \ht\nextbox\scratchheight
-% \setbox\nextbox\hpack{\lower\dp\nextbox\box\nextbox}%
-% \dp\nextbox\dp\strutbox
-% \ht\nextbox\scratchheight
-% \box\nextbox
-% \egroup}
-
\def\syst_boxes_tbox_finish
{\scratchheight\ht\strutbox
\scratchdepth\dimexpr\htdp\nextbox-\scratchheight\relax
@@ -2268,11 +2190,11 @@
\unexpanded\def\limitatelines#1#2% size sentinel
{\dowithnextbox
- {\dimen0=#1\hsize
- \ifdim\wd\nextbox>\dimen0
+ {\scratchdimen#1\hsize
+ \ifdim\wd\nextbox>\scratchdimen
\setbox\nextbox\hbox
- {\advance\dimen0 -.1\hsize
- \limitatetext{\unhbox\nextbox}{\dimen0}{\nobreak#2}}%
+ {\advance\scratchdimen -.1\hsize
+ \limitatetext{\unhbox\nextbox}{\scratchdimen}{\nobreak#2}}%
\fi
\unhbox\nextbox}
\hbox}
@@ -2281,14 +2203,14 @@
{\dowithnextbox
{\bgroup
\par
- \dimen0\ht\nextbox
+ \scratchdimen\ht\nextbox
\ht\nextbox\strutht
\dp\nextbox\strutdp
\hpack{\box\nextbox}
\prevdepth\strutdp
\doloop
- {\advance\dimen0 -\lineheight
- \ifdim\dimen0<\zeropoint
+ {\advance\scratchdimen -\lineheight
+ \ifdim\scratchdimen<\zeropoint
\exitloop
\else
\nobreak
@@ -2344,13 +2266,6 @@
\let\bottomleftbox \leftbottombox
\let\bottomrightbox\rightbottombox
-% \def\syst_boxes_rightbox_finish
-% {\global\boxhdisplacement\boxoffset
-% \global\boxvdisplacement.5\ht\nextbox
-% \global\advance\boxvdisplacement-.5\dp\nextbox
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_rightbox_finish
{\global\boxhdisplacement\boxoffset
\global\boxvdisplacement.5\dimexpr\ht\nextbox-\dp\nextbox\relax
@@ -2360,14 +2275,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_leftbox_finish
-% {\global\boxhdisplacement-\wd\nextbox
-% \global\advance\boxhdisplacement-\boxoffset
-% \global\boxvdisplacement.5\ht\nextbox
-% \global\advance\boxvdisplacement-.5\dp\nextbox
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_leftbox_finish
{\global\boxhdisplacement\dimexpr-\wd\nextbox-\boxoffset\relax
\global\boxvdisplacement.5\dimexpr\ht\nextbox-\dp\nextbox\relax
@@ -2377,13 +2284,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_topbox_finish
-% {\global\boxhdisplacement-.5\wd\nextbox
-% \global\boxvdisplacement-\dp\nextbox
-% \global\advance\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_topbox_finish
{\global\boxhdisplacement-.5\wd\nextbox
\global\boxvdisplacement\dimexpr-\dp\nextbox-\boxoffset\relax
@@ -2393,13 +2293,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_bottombox_finish
-% {\global\boxhdisplacement-.5\wd\nextbox
-% \global\boxvdisplacement\ht\nextbox
-% \global\advance\boxvdisplacement\boxoffset
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_bottombox_finish
{\global\boxhdisplacement-.5\wd\nextbox
\global\boxvdisplacement\dimexpr\ht\nextbox+\boxoffset\relax
@@ -2409,14 +2302,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_lefttopbox_finish
-% {\global\boxhdisplacement-\wd\nextbox
-% \global\advance\boxhdisplacement-\boxoffset
-% \global\boxvdisplacement-\dp\nextbox
-% \global\advance\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_lefttopbox_finish
{\global\boxhdisplacement\dimexpr-\wd\nextbox-\boxoffset\relax
\global\boxvdisplacement\dimexpr-\dp\nextbox-\boxoffset\relax
@@ -2426,13 +2311,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_righttopbox_finish
-% {\global\boxhdisplacement\boxoffset
-% \global\boxvdisplacement-\dp\nextbox
-% \global\advance\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_righttopbox_finish
{\global\boxhdisplacement\boxoffset
\global\boxvdisplacement\dimexpr-\dp\nextbox-\boxoffset\relax
@@ -2442,14 +2320,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_leftbottombox_finish
-% {\global\boxhdisplacement-\wd\nextbox
-% \global\advance\boxhdisplacement-\boxoffset
-% \global\boxvdisplacement\ht\nextbox
-% \global\advance\boxvdisplacement\boxoffset
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_leftbottombox_finish
{\global\boxhdisplacement\dimexpr-\wd\nextbox-\boxoffset\relax
\global\boxvdisplacement\dimexpr\ht\nextbox+\boxoffset\relax
@@ -2459,13 +2329,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_rightbottombox_finish
-% {\global\boxhdisplacement\boxoffset
-% \global\boxvdisplacement\ht\nextbox
-% \global\advance\boxvdisplacement\boxoffset
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_rightbottombox_finish
{\global\boxhdisplacement\boxoffset
\global\boxvdisplacement\dimexpr\ht\nextbox+\boxoffset\relax
@@ -2480,13 +2343,6 @@
\unexpanded\def\baselineleftbox {\hpack\bgroup\dowithnextboxcs\syst_boxes_baselineleftbox_finish \placedbox}
\unexpanded\def\baselinerightbox {\hpack\bgroup\dowithnextboxcs\syst_boxes_baselinerightbox_finish \placedbox}
-% \def\syst_boxes_middlebox_finish
-% {\global\boxhdisplacement-.5\wd\nextbox
-% \global\boxvdisplacement.5\ht\nextbox
-% \global\advance\boxvdisplacement-.5\dp\nextbox
-% \boxcursor\kern\boxhdisplacement\lower\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_middlebox_finish
{\global\boxhdisplacement-.5\wd\nextbox
\global\boxvdisplacement.5\dimexpr\ht\nextbox-\dp\nextbox\relax
@@ -2496,13 +2352,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_baselinemiddlebox_finish
-% {\global\boxhdisplacement-.5\wd\nextbox
-% \global\advance\boxhdisplacement-\boxoffset
-% \global\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_baselinemiddlebox_finish
{\global\boxhdisplacement\dimexpr-.5\wd\nextbox-\boxoffset\relax
\global\boxvdisplacement-\boxoffset
@@ -2512,13 +2361,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_baselineleftbox_finish
-% {\global\boxhdisplacement-\wd\nextbox
-% \global\advance\boxhdisplacement-\boxoffset
-% \global\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_baselineleftbox_finish
{\global\boxhdisplacement\dimexpr-\wd\nextbox-\boxoffset\relax
\global\boxvdisplacement-\boxoffset
@@ -2528,12 +2370,6 @@
\box\nextbox
\egroup}
-% \def\syst_boxes_baselinerightbox_finish
-% {\global\boxhdisplacement\boxoffset
-% \global\boxvdisplacement-\boxoffset
-% \boxcursor\kern\boxhdisplacement\raise-\boxvdisplacement\box\nextbox
-% \egroup}
-
\def\syst_boxes_baselinerightbox_finish
{\global\boxhdisplacement\boxoffset
\global\boxvdisplacement-\boxoffset
@@ -2944,12 +2780,6 @@
%D A bit dirty:
-% \unexpanded\def\nodestostring#1% \cs {content}
-% {\dowithnextbox{\edef#1{\syst_boxes_nodestostring}}\hbox}
-%
-% \def\syst_boxes_nodestostring
-% {\clf_boxtostring\nextbox}
-
\unexpanded\def\nodestostring#1#2% more tolerant for #2=\cs
{\begingroup
\setbox\nextbox\hbox{#2}%
diff --git a/tex/context/base/mkiv/tabl-tsp.mkiv b/tex/context/base/mkiv/tabl-tsp.mkiv
index 9e30975cd..c5858fec1 100644
--- a/tex/context/base/mkiv/tabl-tsp.mkiv
+++ b/tex/context/base/mkiv/tabl-tsp.mkiv
@@ -187,7 +187,9 @@
\bgroup
\forcelocalfloats
\setuplocalfloats[\c!before=,\c!after=,\c!inbetween=]%
-% \settrialtypesetting % this controls samepage resetting too but it also messes up the numbering
+ % This controls samepage resetting too but it also messes up the numbering
+ % so I need another fix.
+% \settrialtypesetting
\splitfloatcommand{\hbox to #1{\strut}}% dummy line
% \resettrialtypesetting
\setbox\scratchbox\vbox{\flushlocalfloats}% \vpack ?
diff --git a/tex/context/base/mkiv/toks-ini.lua b/tex/context/base/mkiv/toks-ini.lua
index af93d3bc1..eef26574e 100644
--- a/tex/context/base/mkiv/toks-ini.lua
+++ b/tex/context/base/mkiv/toks-ini.lua
@@ -42,7 +42,7 @@ local scan_glue = token.scan_glue
local scan_keyword = token.scan_keyword
local scan_keyword_cs = token.scan_keyword_cs or scan_keyword
local scan_token = token.scan_token
-local scan_list = token.scan_list
+local scan_box = token.scan_box
local scan_word = token.scan_word
local scan_key = token.scan_key
local scan_value = token.scan_value
@@ -138,11 +138,29 @@ local function scan_verbatim()
return scan_argument(false)
end
+if not scan_box then
+
+ local scan_list = token.scan_list
+ local put_next = token.put_next
+
+ scan_box = function(s)
+ if s == "hbox" or s == "vbox" or s == "vtop" then
+ put_next(create_token(s))
+ end
+ end
+
+ token.scan_box = scan_box
+
+end
+
tokens.scanners = { -- these expand
token = scan_token,
toks = scan_toks,
tokens = scan_toks,
- list = scan_list,
+ box = scan_box,
+ hbox = function() return scan_box("hbox") end,
+ vbox = function() return scan_box("vbox") end,
+ vtop = function() return scan_box("vtop") end,
dimen = scan_dimen,
dimension = scan_dimen,
glue = scan_glue,
diff --git a/tex/context/base/mkiv/toks-scn.lua b/tex/context/base/mkiv/toks-scn.lua
index b707500e7..2d20d5a8b 100644
--- a/tex/context/base/mkiv/toks-scn.lua
+++ b/tex/context/base/mkiv/toks-scn.lua
@@ -186,6 +186,10 @@ local shortcuts = {
scanboolean = scanboolean,
scandimen = scandimen,
scandimension = scandimen,
+ scanbox = scanners.box,
+ scanhbox = scanners.hbox,
+ scanvbox = scanners.vbox,
+ scanvtop = scanners.vtop,
scanconditional = scanconditional,
scanopen = scanopen,
scanclose = scanclose,
diff --git a/tex/context/interface/mkii/keys-ro.xml b/tex/context/interface/mkii/keys-ro.xml
index 77404fcff..12c7a8606 100644
--- a/tex/context/interface/mkii/keys-ro.xml
+++ b/tex/context/interface/mkii/keys-ro.xml
@@ -974,9 +974,12 @@
<cd:constant name='menu' value='meniu'/>
<cd:constant name='method' value='metoda'/>
<cd:constant name='middle' value='mijloc'/>
+ <cd:constant name='middlecolor' value='middlecolor'/>
<cd:constant name='middlecommand' value='middlecommand'/>
<cd:constant name='middlespeech' value='middlespeech'/>
+ <cd:constant name='middlestyle' value='middlestyle'/>
<cd:constant name='middletext' value='textmijloc'/>
+ <cd:constant name='middlewidth' value='middlewidth'/>
<cd:constant name='midsentence' value='midsentence'/>
<cd:constant name='min' value='min'/>
<cd:constant name='mindepth' value='mindepth'/>
diff --git a/tex/context/interface/mkiv/i-context.pdf b/tex/context/interface/mkiv/i-context.pdf
index 20ca3b4a7..9e16246d2 100644
--- a/tex/context/interface/mkiv/i-context.pdf
+++ b/tex/context/interface/mkiv/i-context.pdf
Binary files differ
diff --git a/tex/context/interface/mkiv/i-readme.pdf b/tex/context/interface/mkiv/i-readme.pdf
index 41bca13ac..1f38209d2 100644
--- a/tex/context/interface/mkiv/i-readme.pdf
+++ b/tex/context/interface/mkiv/i-readme.pdf
Binary files differ
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 7b3dbccbd..ce333b321 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
-- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua
-- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date : 08/02/19 19:40:08
+-- merge date : 08/05/19 10:34:41
do -- begin closure to overcome local limits and interference