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Diffstat (limited to 'Master/texmf-dist/tex/plain/hyplain/hyrules.tex')
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1 files changed, 112 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/plain/hyplain/hyrules.tex b/Master/texmf-dist/tex/plain/hyplain/hyrules.tex new file mode 100644 index 00000000000..25e627c5ca1 --- /dev/null +++ b/Master/texmf-dist/tex/plain/hyplain/hyrules.tex @@ -0,0 +1,112 @@ +%%% This is part of the hyplain package by Enrico Gregorio, version 1.0 +%%% You are allowed to do anything you want with this as long +%%% as you cite the source and change name to the file +%%% +%%% (Based on HyMaster.tex by Daniel Flipo and Laurent Siebenmann) +%%% +%%% The interface is primitive, of course. But plain TeX users +%%% are at their ease with primitive interfaces ;-) +%%% +%%% Note: every language is defined as a pair (<language>,<nation>) +%%% with ISO two-letter abbreviations to accommodate for national +%%% variations (for example, (de,DE) and (de,AT) or (de,CH) for German +%%% in Germany, Austria or Switzerland) +%%% For New Ortography German, use the three-letter abbreviation `nde' +%%% A fallback language (zz,ZZ) is provided, with no hyphenation +%%% patterns + +\chardef\myh@us@catcode=\the\catcode`\_ +\catcode`\_=11 +\def\myh@us{_} + +%%% \addalias{<control sequence>}{<language>}{<nation>} +%%% define a new alias for a language; for example +%%% \addalias{\italiano}{it}{IT} +\def\addalias#1#2#3{\expandafter\let\expandafter#1\csname #2\myh@us#3\endcsname} + +\def\myh@glet{\global\let} +\def\selectlanguage#1#2{% + \expandafter\ifx\csname #1_#2\endcsname\relax + \expandafter\myh@glet\csname #1_#2\endcsname\zz_ZZ + \myh@nel{#1}{#2}% + \fi + \csname #1_#2\endcsname + \ignorespaces} +\def\myh@nel#1#2{\message{^^Jhyplain warning: Language #1 for #2 undefined, + using fallback instead^^J}} + +%%% A primitive interface for adding to extras and noextras +\newtoks\myh@toks +\def\addto#1#2#3#4{% + \expandafter\let\expandafter\myh@temp\csname extras@#1\myh@us#2\endcsname + \myh@toks=\expandafter{\myh@temp}% + \myh@toks=\expandafter{\the\myh@toks #3} + \expandafter\edef\csname extras@#1\myh@us#2\endcsname{\the\myh@toks}% + \expandafter\let\expandafter\myh@temp\csname noextras@#1\myh@us#2\endcsname + \myh@toks=\expandafter{\myh@temp}% + \myh@toks=\expandafter{\the\myh@toks #4} + \expandafter\edef\csname noextras@#1\myh@us#2\endcsname{\the\myh@toks}% +} + +\def\myh@undo{\csname noextras@\myh@lan\endcsname} + +%%% \definelanguage has 3 parameters: +%%% #1: <language> (lowercase ISO abbreviation) +%%% #2: <nation> (uppercase ISO abbreviation) +%%% #3: pattern and hyphenation exception file +\newlinechar`^^J +\def\definebaselanguage#1#2#3{% + \message{***^^JDefining language #1 for #2 using^^J}% + \expandafter\chardef\csname l@#1_#2\endcsname=0 + \expandafter\language\csname l@#1_#2\endcsname + \input #3% + \message{This is \string\language + \expandafter\the\csname l@#1_#2\endcsname^^J***^^J}% + \myh@initialize{#1}{#2}} +\def\definelanguage#1#2#3{% + \message{***^^JDefining language #1 for #2 using^^J}% + \csname newlanguage\expandafter\endcsname\csname l@#1_#2\endcsname + \expandafter\language\csname l@#1_#2\endcsname + \input #3% + \message{This is \string\language + \expandafter\the\csname l@#1_#2\endcsname^^J***^^J}% + \myh@initialize{#1}{#2}} +%%% \definedialect has 4 parameters: +%%% (#1,#2) is the pair to be defined, (#3,#4) is the pair over +%%% which the dialect is defined (\definedialect{de}{AT}{de}{DE}) +\def\definedialect#1#2#3#4{% + \expandafter\let\csname l@#1_#2\expandafter\endcsname + \csname l@#3_#4\endcsname + \myh@initialize{#1}{#2}} + +\def\myh@initialize#1#2{% + \expandafter\def\csname #1_#2\endcsname{% + \expandafter\language\csname l@#1_#2\endcsname + \myh@undo + \def\myh@lan{#1_#2}% + \csname extras@#1_#2\endcsname}% + \expandafter\def\csname extras@#1_#2\endcsname{}% + \expandafter\def\csname noextras@#1_#2\endcsname{}} + +%%% \refinelanguage defines the extras for a language +%%% It has 4 parameters: <language>,<nation>,<extras>,<noextras> +\def\refinelanguage#1#2#3#4{% + \expandafter\def\csname extras@#1_#2\endcsname{#3}% + \expandafter\def\csname noextras@#1_#2\endcsname{#4}} +\let\refinedialect=\refinelanguage + +\def\hyphenmins#1#2{\lefthyphenmin=#1\relax\righthyphenmin=#2\relax} + +\input hylang + +%%% Initialize and restore the underscore +\let\definebaselanguage\undefined +\let\definelanguage\undefined + +\def\myh@lan{} % initialization +\def\noextras@{} % initialization +\en_US + +\catcode`\_=\myh@us@catcode + +\endinput |