diff options
Diffstat (limited to 'Master/texmf-dist/tex/latex/bxbase/bxutf8x.def')
-rw-r--r-- | Master/texmf-dist/tex/latex/bxbase/bxutf8x.def | 64 |
1 files changed, 40 insertions, 24 deletions
diff --git a/Master/texmf-dist/tex/latex/bxbase/bxutf8x.def b/Master/texmf-dist/tex/latex/bxbase/bxutf8x.def index a703d5bfe94..972f392fd94 100644 --- a/Master/texmf-dist/tex/latex/bxbase/bxutf8x.def +++ b/Master/texmf-dist/tex/latex/bxbase/bxutf8x.def @@ -1,40 +1,54 @@ +%% +%% This is file 'bxutf8x.def'. +%% % -% bxutf8x.def -% -%%%% package declarations -\ProvidesFile{bxutf8x.def}[2008/04/06 v0.3 - BX UTF-8 input encoding (ucs ver.)] +%% file declaration +\ProvidesFile{bxutf8x.def}[2017/05/29 v1.1 BX extended utf8x input] % % Note: All definitions in this file should be local. +% This file should not spill any spaces or \par. % -%%%% preparation +%% code guards \catcode32=10\relax -\expandafter\edef\csname bx@b@resetcatcodes\endcsname{% " . : @ - \catcode34=\the\catcode34\catcode46=\the\catcode46% - \catcode58=\the\catcode39\catcode64=\the\catcode64\relax}% -\catcode34=12 \catcode46=12 \catcode58=12 \catcode64=11 % +\expandafter\edef\csname bxus@i@restore@codes\endcsname{% + \catcode34=\the\catcode34% <"> + \catcode46=\the\catcode46% <.> + \catcode58=\the\catcode58% <:> + \catcode64=\the\catcode64% <@> +\relax}% +\catcode34=12 % +\catcode46=12 % +\catcode58=12 % +\catcode64=11 % +\g@addto@macro\bxus@i@restore@codes{% + \let\bxus@i@restore@codes\@undefined}% +% +%--------------------------------------- dynamic part +% \def\bxus@i@error{\PackageError{inputenc}}% \ifx\@nodocument\relax \ifx\bxus@bxutfx@loaded\@undefined - \bxus@i@error{cannot load `bxutf8x' after \string\begin{document}}% - \@eha \bx@b@resetcatcodes\endinput\fi\fi + \bxus@i@error + {cannot load `bxutf8x' after \string\begin{document}}\@eha + \bxus@i@restore@codes\endinput\fi\fi % -%%%% load 'utf8x' encoding +%% load 'utf8x' encoding \InputIfFileExists{utf8x.def}{}% {\PackageError{inputenc}{input encoding `utf8x' unavailable}% {You must install `unicode' package to use it.}% - \bx@b@resetcatcodes\endinput}% + \bxus@i@restore@codes\endinput}% %\@inpenc@test % This is done in utf8.def % % When this file is reloaded, the 'static' part will be skipped. \ifx\bxus@bxutfx@loaded\@undefined\else - \bx@b@resetcatcodes \endinput \fi + \bxus@i@restore@codes \endinput \fi \let\bxus@bxutfx@loaded=t% % -%%---------- Beginning of static part +%--------------------------------------- Static part % -%%%% error messages -\def\bxus@err@nodrv{\bxus@i@error{Unicode driver not found}\@ehb}% +%% error messages +\def\bxus@err@nodrv{\bxus@i@error + {Unicode driver not found}\@ehb}% % %%%% \bxus@uc@char@notloaded % Hooked version of \uc@char@notloaded @@ -58,23 +72,25 @@ \def\bxus@uc@notloaderr#1#2#3{% \bxUInt{#1}}% \bxUInt should be robust % -%%%% attach the hook +%% attach the hook % Note that ucs.sty could be loaded after utf8x.def. \AtBeginDocument{% \let\uc@notloaderr\bxus@uc@notloaderr \let\uc@char@notloaded\bxus@uc@char@notloaded}% % -%%%% force ucs 'fasterrors' option switched on +%% force ucs 'fasterrors' option switched on % Heavy 'uninames' decoding process is of no use in presence of the hook, % and it causes unexpected result in use of pTeX. \AtBeginDocument{% \let\UnicodeOptionfasterrorsfalse\UnicodeOptionfasterrorstrue \UnicodeOptionfasterrorstrue}% % -%%%% default (useless) Unicode driver -\providecommand*\bxUInt[1]{?\protect\bxus@err@nodrv}% +%% default (useless) Unicode driver +% Note: this \bxUHex definition is used for check. +\providecommand*\bxUInt{\bxUIntDummyBxutfx}% +\newcommand*\bxUIntDummyBxutfx[1]{?\protect\bxus@err@nodrv}% % -%%%% all done -\bx@b@resetcatcodes +%--------------------------------------- all done +\bxus@i@restore@codes \endinput %% EOF |