2016-01-12 16:26:00

1 files changed, 140 insertions, 0 deletions

diff --git a/tex/context/base/mkiv/typo-drp.mkiv b/tex/context/base/mkiv/typo-drp.mkiv
new file mode 100644
index 000000000..2520c3bfd
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+++ b/tex/context/base/mkiv/typo-drp.mkiv
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+%D \module
+%D   [       file=typo-drp, % was typo-par
+%D        version=2011.10.27,
+%D          title=\CONTEXT\ Typesetting Macros,
+%D       subtitle=Initials,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Typesetting Macros / Initials}
+
+%D This will change ... par specific attribute set and such.
+
+\unprotect
+
+\registerctxluafile{typo-drp}{1.001}
+
+\definesystemattribute[initial][public]
+
+\appendtoks
+    \attribute\initialattribute\attributeunsetvalue
+\to \everyforgetall
+
+%D For the moment here: dropped caps redone. In addition to the
+%D parameters shown in the example you can use the \type {style} and
+%D more low level \type {font} keys to set up the font where
+%D the first one wins. If you don't like the behaviour you can always
+%D roll out your own command.
+%D
+%D \starttyping
+%D \placeinitial \input ward \par \input ward \par \placeinitial \input tufte
+%D
+%D \setupinitial
+%D   [location=text,
+%D    n=2,
+%D    color=darkred,
+%D    distance=-1em,
+%D    hoffset=1em,
+%D    voffset=-3ex,
+%D    before=\blank]
+%D
+%D \placeinitial \input ward \par \input ward \placeinitial \input tufte
+%D \stoptyping
+
+% todo: angle (once we can set parshape at the Lua end)
+
+\installcorenamespace{initial}
+
+\installcommandhandler \??initial {initial} \??initial
+
+\definemeasure[initial:n][\lineheight*\initialparameter\c!n - \strutdp]
+
+\setupinitial
+  [\c!location=\v!text,
+   \c!n=3,
+   \c!m=1,
+   \c!method=\v!none,
+ % \s!font=Bold sa 4,
+ % \s!font=Bold ht \measure{initial:n},
+   \s!font=Bold cp \measure{initial:n},
+   \c!distance=.125\emwidth,
+   \c!hoffset=\zeropoint,
+   \c!voffset=\v!line, % \dimexp\lineheight*\initialparameter\c!n-\lineheight\relax]
+   \c!style=,
+   \c!color=,
+   \c!before=\blank]
+
+\unexpanded\def\placeinitial % we cannot group so no settings
+  {\dosingleempty\typo_initials_place}
+
+\def\typo_initials_place[#1]% old command
+  {\par
+   \namedinitialparameter{#1}\c!before
+   \setinitial[#1]\relax}
+
+\unexpanded\def\setinitial
+  {\dodoubleempty\typo_initials_set}
+
+\unexpanded\def\typo_initials_set[#1][#2]%
+  {\edef\typo_initial_handle{\typo_initial_handle_indeed{#1}{#2}}}
+
+\unexpanded\def\typo_initial_handle_indeed#1#2%
+  {\dontleavehmode
+   \begingroup
+   \edef\currentinitial{#1}%
+   \setupcurrentinitial[#2]%
+   \scratchcounter \initialparameter\c!n\relax
+   \scratchdistance\initialparameter\c!distance\relax
+   \scratchhoffset \initialparameter\c!hoffset \relax
+   \edef\p_voffset{\initialparameter\c!voffset}%
+   \scratchvoffset\dimexpr\ifx\p_voffset\v!line\scratchcounter\lineheight-\lineheight\else\p_voffset\fi\relax
+   \resetfontfeature % might be needed in more places
+   \doifelsenothing{\initialparameter\c!style}
+     {\definedfont[\initialparameter\s!font]}
+     {\useinitialstyleparameter\c!style}%
+   \useinitialcolorparameter\c!color
+   \edef\p_text{\initialparameter\c!text}% optional
+   \clf_setinitial
+        location  {\initialparameter\c!location}%
+        enabled   true\space
+        n         \scratchcounter
+        m         \numexpr\initialparameter\c!m\relax
+        method    {\initialparameter\c!method}%
+        distance  \scratchdistance
+        hoffset   \scratchhoffset
+        voffset   \scratchvoffset
+        ma        \attribute\colormodelattribute
+        ca        \attribute\colorattribute
+        ta        \attribute\transparencyattribute
+        font      \fontid\font
+        dynamic   \attribute\zerocount % it's a bit over the top to support this here
+   \relax
+   \stopluacode
+   \kern\zeropoint % we need a node
+   \p_text
+   \endgroup
+   \globallet\typo_initial_handle\relax}
+
+\let\typo_initial_handle\relax
+
+% \setupbodyfont[dejavu,9pt]
+%
+% \startbuffer
+% \setinitial[two]            D. E. Knuth   \ignorespaces\input knuth \par
+% \setinitial[two]                  Knuth   \ignorespaces\input knuth \par
+% \setinitial[two] \quotation{D. E. Knuth}  \ignorespaces\input knuth \par
+% \setinitial[two] \quotation      {Knuth}  \ignorespaces\input knuth \par
+% \setinitial[two]      [text={D.E. Knuth}] \ignorespaces\input knuth \par
+% \setinitial[two]       [m=4] D. E. Knuth  \ignorespaces\input knuth \par
+% \stopbuffer
+%
+% \type{m=2}                          \start \defineinitial[two][m=2,method=none]              \getbuffer \page \stop
+% \type{m=1,method=auto}              \start \defineinitial[two][m=1,method=auto]              \getbuffer \page \stop
+% \type{m=1,method={auto,first,last}} \start \defineinitial[two][m=1,method={first,auto,last}] \getbuffer \page \stop
+
+\protect \endinput