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Diffstat (limited to 'Master/texmf-dist/tex/context/base/page-inj.mkvi')
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diff --git a/Master/texmf-dist/tex/context/base/page-inj.mkvi b/Master/texmf-dist/tex/context/base/page-inj.mkvi new file mode 100644 index 00000000000..bee56468346 --- /dev/null +++ b/Master/texmf-dist/tex/context/base/page-inj.mkvi @@ -0,0 +1,217 @@ +%D \module +%D [ file=page-inj, +%D version=2013.02.10, +%D title=\CONTEXT\ Page Module, +%D subtitle=Injections, +%D author=Wolfgang Schuster \& Hans Hagen, +%D date=\currentdate, +%D copyright=Wolfgang Schuster \& Hans Hagen, +%D license=see context related readme files (gpl)] + +%D This module is based on an idea and prototype by Wolfgang but instead of +%D injectioning into a page constructor we injection it into the regular shipout +%D handler because that way we get page numbering. It's a sort of variation +%D on postponing but the content does not end up in the regular page flow, so +%D it's closer to page figures but without the usual page builder. +%D +%D This module is following the mkvi way of rendering setups and configuration +%D and is somewhat experimental. Probably more alternatives will be added. This +%D could become a delayed loaded module at some point (no real consequences). + +\unprotect + +\registerctxluafile{page-inj}{1.001} + +\installcorenamespace {pageinjection} +\installcorenamespace {pageinjectionalternative} +\installcorenamespace {pageinjectionrenderings} + +\installframedcommandhandler \??pageinjection {pageinjection} \??pageinjection +\installcommandhandler \??pageinjectionalternative {pageinjectionalternative} \??pageinjectionalternative + +\def\page_boxes_flush_before{\ctxcommand{page_injections_flush_before()}} +\def\page_boxes_flush_after {\ctxcommand{page_injections_flush_after ()}} + +\def\page_injections_flush_saved#name#parameters% + {\begingroup + \edef\currentpageinjection{#name}% + \getdummyparameters[#parameters]% + \edef\currentpageinjectionalternative {\pageinjectionparameter \c!alternative }% + \edef\p_page_injectionalternative_rederingsetup{\pageinjectionalternativeparameter\c!renderingsetup}% + \page_injections_nextpage + \invokepagehandler\v!normal{\inheritedpageinjectionframed{\texsetup\p_page_injectionalternative_rederingsetup}}% + \endgroup} + +\unexpanded\def\pageinjection + {\begingroup + \dodoubleempty\page_injections_direct} + +\def\page_injections_direct[#1][#2]% name parameters | settings parameters | name | parameters + {\doifassignmentelse{#1} + {\doifassignmentelse{#2} + {\page_injections_direct_settings_parameters{#1}{#2}} + {\page_injections_direct_parameters {#1}}} + {\doifassignmentelse{#2} + {\page_injections_direct_name_parameters {#1}{#2}} + {\page_injections_direct_name {#1}}}} + +\def\page_injections_direct_settings_parameters#settings% #parameters% + {\let\currentpageinjection\empty + \checkpageinjectionparent + \setupcurrentpageinjection[#settings]% + \page_injections_direct_indeed} + +\def\page_injections_direct_parameters% #parameters% + {\let\currentpageinjection\empty + \checkpageinjectionparent + \page_injections_direct_indeed} + +\def\page_injections_direct_name_parameters#name% #parameters% + {\edef\currentpageinjection{#name}% + \checkpageinjectionparent + \page_injections_direct_indeed} + +\def\page_injections_direct_name#name% + {\edef\currentpageinjection{#name}% + \checkpageinjectionparent + \page_injections_direct_indeed{}} + +\def\page_injections_direct_indeed% #parameters% + {\edef\p_page_injections_state{\pageinjectionparameter\c!state}% + \edef\p_page_injections_delay{\pageinjectionparameter\c!delay}% + \edef\p_page_injections_page {\pageinjectionparameter\c!page }% + \ifx\p_page_injections_delay\v!yes + \expandafter\page_injections_direct_indeed_yes + \else + \expandafter\page_injections_direct_indeed_nop + \fi} + +\def\page_injections_direct_indeed_yes#parameters% + {\ctxcommand{page_injections_save{ + name = "\currentpageinjection", + state = "\p_page_injections_state", + userdata = \!!bs\normalunexpanded{#parameters}\!!es + }}% + \endgroup} + +\def\page_injections_direct_indeed_nop#parameters% + {\ifx\p_page_injections_page\empty + \page + \else + \page[\p_page_injections_page]% + \fi + \getdummyparameters[#parameters]% + \page_injections_place + \endgroup} + +\def\page_injections_place + {\edef\currentpageinjectionalternative {\pageinjectionparameter \c!alternative }% + \edef\p_page_injectionalternative_rederingsetup{\pageinjectionalternativeparameter\c!renderingsetup}% + \page_injections_nextpage + \ifx\currentpageinjectionalternative\v!none \else % increment counter but don’t generate output + \invokepagehandler\v!normal{\inheritedpageinjectionframed{\texsetup\p_page_injectionalternative_rederingsetup}}% + \fi} + +\def\page_injections_nextpage + {\edef\p_page_injections_pagestate{\pageinjectionparameter\c!pagestate}% + \ifx\p_page_injections_pagestate\v!stop \else + \edef\p_page_injections_n{\pageinjectionparameter\c!n}% + \ifx\p_page_injections_n\empty + \let\p_page_injections_n\plusone + \fi + \dorecurse\p_page_injections_n + {\incrementcounter[\s!realpage]% + \incrementcounter[\s!userpage]}% + \fi} + +\definepageinjectionalternative[\v!figure][\c!renderingsetup=\??pageinjectionrenderings:\v!figure] +\definepageinjectionalternative[\v!buffer][\c!renderingsetup=\??pageinjectionrenderings:\v!buffer] +\definepageinjectionalternative[\v!setups][\c!renderingsetup=\??pageinjectionrenderings:\s!setup ] + +\startsetups[\??pageinjectionrenderings:\v!figure] + \dontleavehmode\externalfigure[\dummyparameter\c!name][\c!factor=\v!max] +\stopsetups + +\startsetups[\??pageinjectionrenderings:\s!setup] + \setups[\dummyparameter\c!setup]% kind of redundant but fits in +\stopsetups + +\startsetups[\??pageinjectionrenderings:\v!buffer] + \getbuffer[\dummyparameter\c!name]% +\stopsetups + +% \setuppaper +% [\c!method=\v!pageinjection] + +\setuppageinjection + [ \c!width=\paperwidth, + \c!height=\paperheight, + \c!frame=\v!off, + \c!offset=\v!overlay, + \c!delay=\v!no, + \c!state=\v!next, + \c!alternative=\v!figure] + +\definepageinjection[\v!previouspage][\c!delay=\v!yes,\c!state=\v!previous] +\definepageinjection[\v!nextpage] [\c!delay=\v!yes,\c!state=\v!next] +\definepageinjection[\v!here] % direct +\definepageinjection[\v!empty] [\c!alternative=\v!none] + +%definepageinjection[\v!chapter] [\v!previouspage][\c!pagestate=\v!stop] + +\protect \endinput + +% \enabletrackers[pagebuilder.injections] +% +% \setuppageinjection[offset=2em] +% +% \definepageinjection[chapter][previouspage][pagestate=stop] +% \definepageinjection[later] [delay=yes,state=+2] +% +% \useMPlibrary[dum] +% +% \starttext +% +% \startchapter[title={Insert pages before/after the current page}] +% +% \dorecurse{10}{one: \input ward\par} +% +% \pageinjection[previouspage][name=dummy-1] +% +% \dorecurse{20}{two: \input ward\par} \page +% +% \pageinjection[nextpage][name=dummy-2] +% \pageinjection[later] [name=dummy-4] +% \pageinjection[delay=yes,state=+2][name=dummy-5] +% +% \dorecurse{100}{three: \input ward\par} +% +% \stopchapter +% +% \startbuffer[whatever] +% \dorecurse{10}{whatever #1 } +% \stopbuffer +% +% \startchapter[title={Insert pages at the current location}] +% +% \dorecurse{10}{\input ward\par} +% +% \pageinjection[direct][name=dummy-3] +% \pageinjection[direct][alternative=buffer,name=whatever] +% +% \dorecurse{10}{\input ward\par} +% +% \stopchapter +% +% \setuphead +% [chapter] +% [beforesection={\pageinjection[empty]}, +% insidesection={\pageinjection[chapter][name=\structureuservariable{image}]}] +% +% \startchapter[title={Combine both mechanism}][name=dummy-4] +% +% \dorecurse{10}{\input ward\par} +% +% \stopchapter +% +% \stoptext |