summaryrefslogtreecommitdiff
path: root/macros/luatex/optex/base/plain-macros.opm
diff options
context:
space:
mode:
Diffstat (limited to 'macros/luatex/optex/base/plain-macros.opm')
-rw-r--r--macros/luatex/optex/base/plain-macros.opm20
1 files changed, 10 insertions, 10 deletions
diff --git a/macros/luatex/optex/base/plain-macros.opm b/macros/luatex/optex/base/plain-macros.opm
index c7ecdb75b5..7d8815f247 100644
--- a/macros/luatex/optex/base/plain-macros.opm
+++ b/macros/luatex/optex/base/plain-macros.opm
@@ -108,7 +108,7 @@
\_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 \_removelastskip {\_ifdim\_lastskip=\_zo \_else \_vskip-\_lastskip \_fi}
\_def \_smallbreak {\_par\_ifdim\_lastskip<\_smallskipamount
\_removelastskip \_penalty-50 \_smallskip \_fi}
\_def \_medbreak {\_par\_ifdim\_lastskip<\_medskipamount
@@ -129,9 +129,9 @@
\_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}}
-\_def\_underbar #1{$\_setbox0=\_hbox{#1}\_dp0=0pt \_math \_underline{\_box0}$}
+\_def \_rlap #1{\_hbox to\_zo{#1\_hss}}
+\_def \_llap #1{\_hbox to\_zo{\_hss#1}}
+\_def\_underbar #1{$\_setbox0=\_hbox{#1}\_dp0=\_zo \_math \_underline{\_box0}$}
\_public \line \leftline \rightline \centerline \rlap \llap \underbar ;
@@ -225,9 +225,9 @@
are defined for backward compatibility.
\_cod -----------------------------
-\_def \_oalign #1{\_leavevmode\_vtop{\_baselineskip=0pt \_lineskip=.25ex
+\_def \_oalign #1{\_leavevmode\_vtop{\_baselineskip=\_zo \_lineskip=.25ex
\_ialign{##\_crcr#1\_crcr}}}
-\_def \_oalignA {\_lineskiplimit=0pt \_oalign}
+\_def \_oalignA {\_lineskiplimit=\_zo \_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
@@ -314,11 +314,11 @@
\_mathchardef \_braceld="37A \_mathchardef \_bracerd="37B
\_mathchardef \_bracelu="37C \_mathchardef \_braceru="37D
\_def \_downbracefill {$\_math \_setbox0=\_hbox{$\_braceld$}%
- \_braceld \_leaders\_vrule height\_ht0 depth0pt \_hfill \_braceru
- \_bracelu \_leaders\_vrule height\_ht0 depth0pt \_hfill \_bracerd$}
+ \_braceld \_leaders\_vrule height\_ht0 depth\_zo \_hfill \_braceru
+ \_bracelu \_leaders\_vrule height\_ht0 depth\_zo \_hfill \_bracerd$}
\_def \_upbracefill {$\_math \_setbox0=\_hbox{$\_braceld$}%
- \_bracelu \_leaders\_vrule height\_ht0 depth0pt \_hfill \_bracerd
- \_braceld \_leaders\_vrule height\_ht0 depth0pt \_hfill \_braceru$}
+ \_bracelu \_leaders\_vrule height\_ht0 depth\_zo \_hfill \_bracerd
+ \_braceld \_leaders\_vrule height\_ht0 depth\_zo \_hfill \_braceru$}
\_public \hrulefill \dotfill
\rightarrowfill \leftarrowfill \downbracefill \upbracefill ;