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
