On Sat, May 21, 2016 at 12:40 AM, luigi scarso <[email protected]> wrote:
> > > On Sat, May 21, 2016 at 12:19 AM, luigi scarso <[email protected]> > wrote: > >> >> >> On Fri, May 20, 2016 at 11:58 PM, luigi scarso <[email protected]> >> wrote: >> >>> >>> >>> On Fri, May 20, 2016 at 10:58 PM, Joseph Wright < >>> [email protected]> wrote: >>> >>>> Hello all, >>>> >>>> The example >>>> >>>> \setbox0=\vbox{a\par b\par c\par d} >>>> \setbox2=\vsplit0 to 2cm % >>>> %\showboxbreadth\maxdimen >>>> %\showboxdepth\maxdimen >>>> %\showbox2 % >>>> \bye >>>> >>>> gives an underful vbox with pdfTeX, leading to a warning and box trace >>>> in the log. The same isn't the case for LuaTeX (v0.95 from TL'16), which >>>> comes from the fact the box is no longer the same size: >>>> >>>> > \box2= >>>> \vbox(40.30554+0.0)x469.75499, direction TLT >>>> >>>> from LuaTeX, wherease pdfTeX gives >>>> >>>> > \box2= >>>> \vbox(56.9055+0.0)x469.75499, glue set 5.53333 >>>> >>>> An error? >>>> >>>> Joseph >>>> >>> >>> thank you for the report, we are seeing it. >>> >>> -- >>> luigi >>> >> It's a bug: >> we have a patch, but we also want to implement upto >> >> \vsplit to 2cm >> \vsplit upto 2cm >> >> so this keyword saves a \setbox2\vbox{\unvbox2} >> >> We will commit it to experimental (which is already 0.96.0, >> >> > ------------------------------------------------------------------------ > r6017 | luigi | 2016-05-21 00:40:03 +0200 (Sat, 21 May 2016) | 1 line > Changed paths: > M /branches/experimental/source/texk/web2c/luatexdir/tex/packaging.w > > fix for vsplit and new upto (HH) > ------------------------------------------------------------------------ > > > -- > luigi > ------------------------------------------------------------------------ r6018 | luigi | 2016-05-21 13:45:32 +0200 (Sat, 21 May 2016) | 1 line Changed paths: M /branches/experimental/manual/luatex-callbacks.tex M /branches/experimental/manual/luatex-enhancements.tex M /branches/experimental/manual/luatex.pdf updated manual (HH) ------------------------------------------------------------------------ -- luigi
