From 8379012d545fd6a59fae8842d97d14ec0c2b27d7 Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Thu, 13 Feb 2020 03:00:51 +0000 Subject: CTAN sync 202002130300 --- macros/luatex/optex/plain-macros.opm | 295 +++++++++++++++++++++++++++++++++++ 1 file changed, 295 insertions(+) create mode 100644 macros/luatex/optex/plain-macros.opm (limited to 'macros/luatex/optex/plain-macros.opm') diff --git a/macros/luatex/optex/plain-macros.opm b/macros/luatex/optex/plain-macros.opm new file mode 100644 index 0000000000..f2cf66f3cb --- /dev/null +++ b/macros/luatex/optex/plain-macros.opm @@ -0,0 +1,295 @@ +%% This is part of OpTeX project, see http://petr.olsak.net/optex + +\_codedecl \magstep {Macros from plain TeX <2019-05-21>} + +\_def\_dospecials {\do\ \do\\\do\{\do\}\do\$\do\&% + \do\#\do\^\do\^^K\do\^^A\do\%\do\~} +\_public + \dospecials ; + +\_def \_magstephalf{1095 } +\_def \_magstep#1{\_ifcase#1 1000\_or 1200\_or 1440\_or 1728\_or 2074\_or 2488\_fi\_space} +\_public + \magstephalf \magstep ; + +\_def\_normalbaselines{\_lineskip=\_normallineskip + \_baselineskip=\_normalbaselineskip \_lineskiplimit=\_normallineskiplimit} +\_def\_frenchspacing{\_sfcode`\.=1000 \sfcode`\?=1000 \sfcode`\!=1000 + \sfcode`\:=1000 \sfcode`\;=1000 \sfcode`\,=1000 } +\_def\_nonfrenchspacing{\_sfcode`\.=3000 \sfcode`\?=3000 \sfcode`\!=3000 + \sfcode`\:=2000 \sfcode`\;=1500 \sfcode`\,=1250 } +\_public + \normalbaselines \frenchspacing \nonfrenchspacing ; + +\_normalbaselines % baseline setting + +\_def\^^M{\ } % control = control +\_def\^^I{\ } % same for + +\_def\lq{`} \def\rq{'} +\_def\lbrack{[} \_def\rbrack{]} +\_chardef\active=13 +% \catcode`\^^L=\active \outer\def^^L{\par} % ascii form-feed is "\outer\par" % obsolete + +\_let\_endgraf=\_par \_let\_endline=\_cr +\_public + \endgraf \endline ; + +% In \obeylines, we say `\let^^M=\par' instead of `\def^^M{\par}' +% since this allows, for example, `\let\par=\cr \obeylines \halign{...' +{\_catcode`\^^M=13 % these lines must end with % + \_gdef\_obeylines{\_catcode`\^^M=13\_let^^M\_par}% + \_global\_let^^M=\par} % this is in case ^^M appears in a \write +\_def\_obeyspaces{\_catcode`\ =13 } +{\_obeyspaces\_global\_let =\_space} +\_public + \obeylines \obeyspaces ; + +\_protected\_def\_thinspace {\_kern .16667em } +\_protected\_def\_negthinspace {\_kern-.16667em } +\_protected\_def\_enspace {\_kern.5em } +\_protected\_def\_enskip {\_hskip.5em\_relax} +\_protected\_def\_quad {\_hskip1em\_relax} +\_protected\_def\_qquad {\_hskip2em\_relax} +\_protected\_def\_smallskip {\_vskip\_smallskipamount} +\_protected\_def\_medskip {\_vskip\_medskipamount} +\_protected\_def\_bigskip {\_vskip\_bigskipamount} +\_def\_nointerlineskip {\_prevdepth=-1000pt } +\_def\_offinterlineskip {\_baselineskip=-1000pt \_lineskip=0pt \_lineskiplimit=\_maxdimen} +\_public + \thinspace \negthinspace \enspace \enskip \quad \qquad \smallskip + \medskip \bigskip \nointerlineskip \offinterlineskip ; + +\_def\_topglue {\_nointerlineskip\_vglue-\_topskip\_vglue} % for top of page +\_def\_vglue {\_afterassignment\_vglA \_skip0=} +\_def\_vglA {\_par \_dimen0=\prevdepth \_hrule height0pt + \_nobreak\_vskip\_skip0 \_prevdepth=\_dimen0 } +\_def\_hglue {\_afterassignment\_hglA \_skip0=} +\_def\_hglA {\_leavevmode \_count255=\_spacefactor \_vrule width0pt + \_nobreak\_hskip\_skip0 \_spacefactor=\_count255 } +\_protected\def~{\penalty10000 \ } % tie +\_protected\_def\_slash {/\_penalty\_exhyphenpenalty} % a `/' that acts like a `-' +\_public + \topglue \vglue \hglue \slash ; + +\_protected\_def \_break {\_penalty-10000 } +\_protected\_def \_nobreak {\_penalty10000 } +\_protected\_def \_allowbreak {\_penalty0 } +\_protected\_def \_filbreak {\_par\_vfil\_penalty-200\_vfilneg} +\_protected\_def \_goodbreak {\_par\_penalty-500 } +\_protected\_def \_eject {\_par\_break} +\_protected\_def \_supereject {\_par\_penalty-20000 } +\_protected\_def \_dosupereject {\_ifnum \_insertpenalties>0 % something is being held over + \_line{}\_kern-\_topskip \_nobreak \_vfill \_supereject \_fi} +\_def \_removelastskip {\_ifdim\_lastskip=0pt \_else \_vskip-\_lastskip \_fi} +\_def \_smallbreak {\_par\_ifdim\_lastskip<\_smallskipamount + \_removelastskip \_penalty-50 \_smallskip \_fi} +\_def \_medbreak {\_par\_ifdim\_lastskip<\_medskipamount + \_removelastskip \_penalty-100 \_medskip \_fi} +\_def \_bigbreak {\_par\_ifdim\_lastskip<\_bigskipamount + \_removelastskip \_penalty-200 \_bigskip \_fi} +\_public + \break \nobreak \allowbreak \filbreak \goodbreak \eject \supereject \dosupereject + \removelastskip \smallbreak \medbreak \bigbreak ; + +\_def \_line {\_hbox to\_hsize} +\_def \_leftline #1{\_line{#1\_hss}} +\_def \_rightline #1{\_line{\_hss#1}} +\_def \_centerline #1{\_line{\_hss#1\_hss}} +\_def \_rlap #1{\_hbox to0pt{#1\_hss}} +\_def \_llap #1{\_hbox to0pt{\_hss#1}} +\_public + \line \leftline \rightline \centerline \rlap \llap ; + +\_def\_underbar #1{$\_setbox0=\_hbox{#1}\dp0=0pt \_math \_underline{\_box0}$} +\_public + \underbar ; + +\_newbox\_strutbox +\_setbox\_strutbox=\_hbox{\_vrule height8.5pt depth3.5pt width0pt} +\_def \_strut {\_relax\_ifmmode\_copy\_strutbox\_else\_unhcopy\_strutbox\_fi} +\_public + \strutbox \strut ; + +\_def \_hidewidth {\_hskip\_hideskip} % for alignment entries that can stick out +\_def \_ialign{\_everycr={}\_tabskip=\_zoskip \_halign} % initialized \halign +\_newcount\_mscount +\_def \_multispan #1{\_omit \_mscount=#1\_relax + \_loop \_ifnum\_mscount>1 \_spanA \_repeat} +\_def \_spanA {\_span\_omit \_advance\_mscount by-1 } +\_public + \hidewidth \ialign \multispan ; + +% tabbing macros ommited + +\_def \_hang {\_hangindent\_parindent} +\_def \_textindent #1{\_indent\_llap{#1\_enspace}\_ignorespaces} +\_def \_item {\_par\_hang\_textindent} +\_def \_itemitem {\_par\_indent \_hangindent2\_parindent \_textindent} +\_def \_narrower {\_advance\_leftskip\_parindent + \_advance\_rightskip\_parindent} +\_def \_raggedright {\_rightskip=0pt plus2em + \_spaceskip=.3333em \_xspaceskip=.5em\_relax} +\_def \_ttraggedright {\_tt \_rightskip=0pt plus2em\_relax} % for use with \tt only +\_public + \hang \textindent \item \itemitem \narrower \raggedright \ttraggedright ; + +%\chardef\%=`\% +\_let\% = \_pcent % more natural, can be used in lua codes. +\_chardef\&=`\& +\_chardef\#=`\# +\_chardef\$=`\$ +\_chardef\ss="FF +\_chardef\ae="E6 +\_chardef\oe="F7 +\_chardef\o="F8 +\_chardef\AE="C6 +\_chardef\OE="D7 +\_chardef\O="D8 +\_chardef\i="11 \chardef\j="12 % dotless letters +\_chardef\aa="E5 +\_chardef\AA="C5 +\_chardef\S="9F +\_def\l{\_errmessage{\_usedirectly ł}} +\_def\L{\_errmessage{\_usedirectly Ł}} +\def\_{\_ifmmode \_kern.06em \_vbox{\hrule width.3em}\_else _\fi} % obsolete +\_def\dag{\_errmessage{\_usedirectly †}} +\_def\ddag{\_errmessage{\_usedirectly ‡}} +\_def\copyright{\_errmessage{\_usedirectly ©}} +%\_def\Orb{\_mathhexbox20D} % obsolete (part of Copyright) +%\_def\P{\_mathhexbox27B} % obsolete + +\_def \_usedirectly #1{Load Unicoded font by \string\fontfam\space and use directly #1} +\_def \_leavevmode {\_unhbox\_voidbox} % begins a paragraph, if necessary +\_def \_mathhexbox #1#2#3{\_leavevmode \_hbox{$\_math \_mathchar"#1#2#3$}} +\_public + \leavevmode \mathhexbox ; + +\_def \_oalign #1{\_leavevmode\_vtop{\_baselineskip=0pt \_lineskip=.25ex + \_ialign{##\_crcr#1\_crcr}}} +\_def \_oalignA {\_lineskiplimit=0pt \_oalign} +\_def \_ooalign {\_lineskiplimit=-\_maxdimen \_oalign} % chars over each other +\_def \_shiftx #1{\_dimen0=#1\_kern\_ea\_ignorept \_the\_fontdimen1\_font + \_dimen0 } % kern by #1 times the current slant +\_def \d #1{{\_oalignA{\_relax#1\_crcr\_hidewidth\_shiftx{-1ex}.\_hidewidth}}} +\_def \b #1{{\_oalignA{\_relax#1\_crcr\_hidewidth\_shiftx{-3ex}% + \_vbox to.2ex{\_hbox{\_char\_macron}\_vss}\_hidewidth}}} +\_def \_c #1{{\_setbox0=\_hbox{#1}\_ifdim\_ht0=1ex\_accent\_cedilla #1% + \_else\_ooalign{\_unhbox0\_crcr\_hidewidth\_cedilla\_hidewidth}\_fi}} +\_def\_dots{\_relax\_ifmmode\_ldots\_else$\_math\_ldots\_thinsk$\_fi} +\_public + \oalign \ooalign \d \b \c \dots ; + +\def \_oldaccents {% + \_def\`##1{{\_accent\_grave ##1}}% + \_def\'##1{{\_accent\_acute ##1}}% + \_def\v##1{{\_accent\_caron ##1}}% + \_def\u##1{{\_accent\_breve ##1}}% + \_def\=##1{{\_accent\_macron ##1}}% + \_def\^##1{{\_accent\_circumflex ##1}}% + \_def\.##1{{\_accent\_dotaccent ##1}}% + \_def\H##1{{\_accent\_hungarumlaut ##1}}% + \_def\~##1{{\_accent\_tilde ##1}}% + \_def\"##1{{\_accent\_dieresis ##1}}% + \_def\r##1{{\_accent\_ring ##1}}% +} +\_public + \oldaccents ; + +% ec-lmr encoding (will be changed after \fontfam macro): +\_chardef\_grave=0 +\_chardef\_acute=1 +\_chardef\_circumflex=2 +\_chardef\_tilde=3 +\_chardef\_dieresis=4 +\_chardef\_hungarumlaut=5 +\_chardef\_ring=6 +\_chardef\_caron=7 +\_chardef\_breve=8 +\_chardef\_macron=9 +\_chardef\_dotaccent=10 +\_chardef\_cedilla=11 + +\_def \_uniaccents {% accents with Unicode + \_chardef\_grave="0060 + \_chardef\_acute="00B4 + \_chardef\_circumflex="005E + \_chardef\_tilde="02DC + \_chardef\_dieresis="00A8 + \_chardef\_hungarumlaut="02DD + \_chardef\_ring="02DA + \_chardef\_caron="02C7 + \_chardef\_breve="02D8 + \_chardef\_macron="00AF + \_chardef\_dotaccent="02D9 + \_chardef\_cedilla="00B8 + \_chardef\_ogonek="02DB + \_let \_uniaccents=\_relax +} + +\_def \_hrulefill {\_leaders\_hrule\_hfill} +\_def \_dotfill {\_cleaders\_hbox{$\_math \_mkern1.5mu.\_mkern1.5mu$}\_hfill} +\_def \_rightarrowfill {$\_math\_smash-\_mkern-7mu% + \_cleaders\_hbox{$\_mkern-2mu\_smash-\_mkern-2mu$}\_hfill + \_mkern-7mu\_mathord\_rightarrow$} +\_def \_leftarrowfill {$\_math\_mathord\_leftarrow\_mkern-7mu% + \_cleaders\_hbox{$\_mkern-2mu\_smash-\_mkern-2mu$}\_hfill + \_mkern-7mu\_smash-$} +\_public + \hrulefill \dotfill \rightarrowfill \leftarrowfill ; + +% \_downbracefil \_upbracefil will be re-defined when Unicode-math is used +\_mathchardef \_braceld="37A \_mathchardef \_bracerd="37B +\_mathchardef \_bracelu="37C \_mathchardef \_braceru="37D +\_def \downbracefill {$\_math \_setbox0=\_hbox{$\_braceld$}% + \_braceld \_leaders\_vrule height\_ht0 depth0pt \_hfill \_braceru + \_bracelu \_leaders\_vrule height\_ht0 depth0pt \_hfill \_bracerd$} +\_def \upbracefill {$\_math \_setbox0=\_hbox{$\_braceld$}% + \_bracelu \_leaders\_vrule height\_ht0 depth0pt \_hfill \_bracerd + \_braceld \_leaders\_vrule height\_ht0 depth0pt \_hfill \_braceru$} + +\_def \_magnification {\_afterassignment \_magA \_count255 } +\_def \_magA {\_mag=\_count255 \_truedimen\_hsize \_truedimen\_vsize + \_dimen\_footins=8truein +} +% only for backward compatibility, but \margins macro is preferred. +\_public + \magnification ; + +\_def \_showhyphens #1{\_setbox0=\_vbox{\_parfillskip=0pt \_hsize=\_maxdimen \_tenrm + \_pretolerance=-1 \tolerance=-1 \hbadness=0 \showboxdepth=0 \ #1}} + +\_def \_bye {\_par \_vfill \_supereject \_end} +\_public + \bye ; + + +\_endcode % ------------------------------------- + +All macros from plain TeX are rewritten here. Differences are mentioned in +the documentation below. + +The `\dospecials` works like in plin TeX but does nothing with `_`. +If you need to do the same with this character, you can re-define: + +\begtt + \addto \dospecials{\do\_} +\endtt + +The shortcuts like `\chardef\@one` is not defined in \OpTeX/. Use normal +numbers instead of such obscurities. + +The `\magstep` is defined with \space, no with \relax, in order to be +expandable. + +The `\strutbox` is declared as 10pt size dependent (like in plainTeX), but +the macro `\setbaselineskip` (from OPmac) redefines it. + +Few character codes are set for backward compatibility. But old obscurities +(from plain TeX) are not supported -- an error message about directly using +of the desired character is prepared instead). User can re-define the control +sequences `\l`, `\L`, `\aa`, `\copyright` etc. of course. + +The accents commands like `\v`, `\.`, `\H`, etc. are not defined. Use the +accented characters directly -- it is best solution. But you can use the +macro `\oldaccents` which defines accented macros. -- cgit v1.2.3