diff options
Diffstat (limited to 'tex/context/base/page-imp.mkiv')
| -rw-r--r-- | tex/context/base/page-imp.mkiv | 64 |
1 files changed, 44 insertions, 20 deletions
diff --git a/tex/context/base/page-imp.mkiv b/tex/context/base/page-imp.mkiv index de11090d3..b320eae03 100644 --- a/tex/context/base/page-imp.mkiv +++ b/tex/context/base/page-imp.mkiv @@ -17,6 +17,8 @@ \unprotect +% todo: impose a la mkiv (us elua specification tables) + % sizing bug: % % \setuppapersize[A4][A4,landscape] \setuparranging[2UP] \showframe @@ -116,22 +118,46 @@ \prependtoks \flushtextdata \to \everylastshipout -\def\installpagehandler#1#2% % a handler takes one argument: something to be boxed +\def\installpagehandler#1#2% % a handler takes one argument: something to be boxed {\setgvalue{\??pp:\c!method:#1}##1{#2{##1}}} % and shipped out (don't depend on the exact package) \installpagehandler\v!normal {\ifarrangingpages\expandafter\actualarrange\else\expandafter\actualshipout\fi} +% Problem: we need to apply the finalizers to a to be shipped out page (as +% we can have positioning involved). However, we can also add stuff in the +% imposition, like cropmarks. Fortunately we do that with metapost so +% colors etc are dealt with at that end. + +% \starttypen +% \def\pagestoshipout{1,3,5} +% \stoptypen + +\newcount \shippedoutpages +\newcount \combinedpagescounter + +\let \pagestoshipout\empty % {1,3,6} +\newconstant \whichpagetoshipout % 0=all 1=odd 2=even + +\newbox \shipoutscratchbox +\newbox \postponedcontent + +\setnewconstant\shipoutfinalizemethod\plusone % this will be default (we will have two finalizers) + \def\myshipout#1% {\beforeshipout % voor de pagebody dus ! \dontshowcomposition \dontcomplain - \executeifdefined{\??pp:\c!method:\@@ppmethod}\gobbleoneargument{#1}% + \ifcase\shipoutfinalizemethod + \executeifdefined{\??pp:\c!method:\@@ppmethod}\gobbleoneargument{#1}% + \else + \setbox\shipoutscratchbox\hbox{#1}% just in case there are objects there, hook for testing (will go away) + \finalizeshipoutbox\shipoutscratchbox + \executeifdefined{\??pp:\c!method:\@@ppmethod}\gobbleoneargument{\box\shipoutscratchbox}% + \fi \setnextrealpageno \aftershipout} -\newbox\postponedcontent - \def\flushatshipout {\dowithnextbox {\global\setbox\postponedcontent\hbox to \zeropoint @@ -142,19 +168,7 @@ \global\postponedcontent\zeropoint}% \hbox} -% \starttypen -% \def\pagestoshipout{1,3,5} -% \stoptypen - -\newcount\shippedoutpages -\newcount\combinedpagescounter - -\let\pagestoshipout\empty % {1,3,6} -\newconstant\whichpagetoshipout % 0=all 1=odd 2=even - -\newbox\shipoutscratchbox - -\def\actualshipout#1% todo: less callbacks +\def\actualshipout#1% todo: less callbacks, #1 will go away {\global\advance\shippedoutpages\plusone % this is not resource safe! \ifx\pagestoshipout\empty @@ -173,8 +187,10 @@ \fi \ifdone \begingroup - \setbox\shipoutscratchbox\hbox{#1}% just in case there are objects there, hook for testing - \finalizeshipoutbox\shipoutscratchbox + \ifcase\shipoutfinalizemethod + \setbox\shipoutscratchbox\hbox{#1}% + \finalizeshipoutbox\shipoutscratchbox + \fi \setbox\scratchbox\hbox {% before the main one ! \ifcase\realfolio \or @@ -197,7 +213,11 @@ \hbox % \setbox0=\box.. is nicer {\box\scratchbox \ifvoid\postponedcontent\else\box\postponedcontent\fi % evt ver naar links ! - \box\shipoutscratchbox}}% + \ifcase\shipoutfinalizemethod + \box\shipoutscratchbox + \else + \hbox{#1}% + \fi}}% \endgroup \else \message @@ -307,6 +327,10 @@ \global\arrangingpagesfalse \fi \setuppapersize + \ifarrangingpages + \ctxlua{job.disablesave()}% + %\disabledirective[job.save]% + \fi \fi} \def\installpagearrangement #1 % will lchange, no space |