From 0f4d3d3932149016d2bf1919ad82823a7212d121 Mon Sep 17 00:00:00 2001 From: Philipp Gesang Date: Wed, 27 Mar 2013 23:38:22 +0100 Subject: adapt to mkvi --- tex/context/third/letterspace/t-letterspace.mkiv | 167 ----------------------- 1 file changed, 167 deletions(-) delete mode 100644 tex/context/third/letterspace/t-letterspace.mkiv (limited to 'tex/context/third/letterspace/t-letterspace.mkiv') diff --git a/tex/context/third/letterspace/t-letterspace.mkiv b/tex/context/third/letterspace/t-letterspace.mkiv deleted file mode 100644 index 03c2e0d..0000000 --- a/tex/context/third/letterspace/t-letterspace.mkiv +++ /dev/null @@ -1,167 +0,0 @@ -%D \module [ -%D file=t-letterspace, -%D version=2013-03-27 22:55:19+0100 or later, -%D title=\CONTEXT\ User Module, -%D subtitle=Letterspacing commands, -%D author=Philipp Gesang, -%D date=\currentdate, -%D copyright=Philipp Gesang, -%D license=2-clause BSD, -%D ] - -%C Read the license conditions in the file \type{COPYING}. - - - -\writestatus{loading}{ConTeXt User Module / Letterspace} - -\startmodule [letterspace] - -\startinterface all - \setinterfacevariable {letterspace} {letterspace} - \setinterfacevariable {factor} {factor} - \setinterfacevariable {spaceskip} {spaceskip} - \setinterfacevariable {suppresskern}{suppresskern} -\stopinterface - -\unprotect - -\definenamespace [\v!letterspace] [ - command=yes, - comment=Letterspace module, - name=\v!letterspace, - \s!parent=\v!letterspace, - setup=list, - style=no, - type=module, - version=hg-rev:3+, -] - -%D \macros -%D {letterspace} -%D -%D \useURL [wschuster] [https://bitbucket.org/wolfs/] [] [Wolfgang Schuster] -%D \from[wschuster]’s {\em fancybreak} and {\em annotation} -%D modules served as the primary source for the following code. -%D You’ll have to thank him if it works and blame me if it doesn’t. - -\appendtoks - \setuevalue{\currentletterspace }{\doletterspace[\currentletterspace]}% - \setuevalue{\e!start\currentletterspace}{\dostartletterspace[\currentletterspace]}% - \setuevalue{\e!stop \currentletterspace}{\dostopletterspace}% -\to \everydefineletterspace - -\definecharacterkerning [letterspace:current] - -\unexpanded\def\doletterspace[#1]{% - \edef\currentletterspace{#1}% - \dosingleempty\dodoletterspace% -} - -\def\dodoletterspace[#1]{% - \iffirstargument - \doifassignmentelse{#1}{% - \setupletterspace[\currentletterspace][#1]% - }\relax - \fi - \dododoletterspace% -} - -\definefontfeature [letterspace:kerning] [kern=yes] -\def\letterspace_truevalues{true,yep,yes} - -\def\dododoletterspace#1{% - \def\currentobject{#1}% - \dontleavehmode - \setupcharacterkerning[letterspace:current][factor=\letterspaceparameter{factor}]% - \def\letterspace_setstuff{% - \setcharacterkerning[letterspace:current]% - \advance \spaceskip \letterspaceparameter{spaceskip}% - \advance \xspaceskip \letterspaceparameter{spaceskip}% - \doifinset{\letterspaceparameter{suppresskern}}{\letterspace_truevalues}{% - \subtractfontfeaturefromfont{letterspace:kerning}% - }% - }% - \ifhmode\ifnum\lastnodetype=\gluenodecode - \unskip{\letterspace_setstuff\ }% - \fi - \fi% - {\letterspace_setstuff\currentobject}% - \doifnextspace{% - {\letterspace_setstuff\ }% - \gobblespacetokens% - }% -} - -%D This is a partial ripoff of a couple of macros from -%D \type{syst-aux.mkiv}. -%D \useURL [flet] [http://www.tug.org/TUGboat/Articles/tb09-3/tb22bechtolsheim.pdf] [] [\type{futurelet}] -%D Very helpful for further understanding of what’s exactly going -%D on: Stephan von Bechtolsheim’s tutorial on \from[flet]. -%D -%D In short: the trick is checking whether the token following -%D the command is a space, that is: whether it expands to -%D \type{\blankspace}. If the test succeeds, a space will be -%D added that has the correct parameters and all space tokens -%D following the command will be gobbled. Otherwise -- the next -%D token being anything else -- \type{\letterspace} will proceed -%D without changing anything. - -\def\doifnextspace#1{% - \def\!!string{#1}% - \futurelet\nexttoken\inspectnexttoken% -} - -\def\inspectnexttoken{% - \ifx\nexttoken\blankspace - \@EA\!!string - \fi% -} - -%D \macros -%D {startletterspace,stopletterspace} -%D -%D These rely even more shamelessly on \from[wschuster]’s code -%D from the {\em fancybreak} module. -%D -%D The \type{\[start|stop]letterspace} environment is provided -%D for sake of completeness. - -\unexpanded\def\dostartletterspace[#1]{% - \edef\currentletterspace{#1}% - \dosingleempty\dodostartletterspace% -} - -\def\dodostartletterspace[#1]{% - \iffirstargument - \setupletterspace[\currentletterspace][#1]% - \fi - \dododoletterspace\bgroup% -} - -\let\dostopletterspace\egroup - -%D \macros -%D {setupletterspace} -%D -%D Initial setup. -%D The factor by which the {\em letter space} (i.e. space between -%D glyphs) will be increased is specified via the -%D \type{factor} key. -%D Additionally, it is wise with respect to legibility to enlarge -%D the {\em interword space} as well. That is what the -%D \type{spaceskip} key is for. The {\em spaceskip} should be an -%D ordinary dimension. - -\setupletterspace [ - \v!factor=.125, - \v!spaceskip=.5em, - \v!suppresskern=false, -] - -\defineletterspace[\v!letterspace] - -\protect \stopmodule \endinput - -% vim:ft=context:sw=2:ts=2 - -- cgit v1.2.3