From e0c6872cf40896c7be36b11dcc744620f10adf1d Mon Sep 17 00:00:00 2001 From: Norbert Preining Date: Mon, 2 Sep 2019 13:46:59 +0900 Subject: Initial commit --- .../chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w | 221 +++++++++++++++++++++ 1 file changed, 221 insertions(+) create mode 100644 language/chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w (limited to 'language/chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w') diff --git a/language/chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w b/language/chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w new file mode 100644 index 0000000000..142a5d862b --- /dev/null +++ b/language/chinese/CJK/cjk-4.8.4/utils/CEFconv/cefconv.w @@ -0,0 +1,221 @@ +% This is the cweb file cefconv.w of the CJK Package Ver. 4.8.4 18-Apr-2015 + +% Copyright (C) 1994-2015 Werner Lemberg +% +% This program is free software; you can redistribute it and/or modify +% it under the terms of the GNU General Public License as published by +% the Free Software Foundation; either version 2 of the License, or +% (at your option) any later version. +% +% This program is distributed in the hope that it will be useful, +% but WITHOUT ANY WARRANTY; without even the implied warranty of +% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +% GNU General Public License for more details. +% +% You should have received a copy of the GNU General Public License +% along with this program in doc/COPYING; if not, write to the Free +% Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, +% MA 02110-1301 USA + +% To print this CWEB file you should (but not must) use the CWEAVE of the +% c2cweb-package (found at the CTAN archives, e.g. ftp.dante.de) and then say +% +% cweave +a cefconv.w +% +% This (fully compatible) CWEAVE can transform CWEB-files with alternative +% output rules (look at the position of braces below!) the author (it's me +% too :-) prefer. Otherwise this file will be formatted traditionally. + +\def\title{cefconv (CJK Version 4.8.4)} + +\def\topofcontents{ + \null\vfill + \centerline{\titlefont The {\ttitlefont cefconv} program} + \vskip 20pt + \centerline{(CJK Version 4.8.4)} + \vfill} + +\def\botofcontents{ + \vfill + \noindent + Copyright \copyright\ 1996, 1998, 2002 by Werner Lemberg + \bigskip\noindent + Permission is granted to make and distribute verbatim copies of this + document provided that the copyright notice and this permission notice + are preserved on all copies. + + \smallskip\noindent + Permission is granted to copy and distribute modified versions of this + document under the conditions for verbatim copying, provided that the + entire resulting derived work is distributed under the terms of a + permission notice identical to this one.} + +\pageno=\contentspagenumber \advance\pageno by 1 +\let\maybe=\iftrue +\fullpageheight=240mm +\pageheight=223mm +\pagewidth=158mm +\setpage +\frenchspacing + +\noinx +\nosecs +\nocon + +@* Function and Use. +This small program will convert EUC encoding with CNS encoded Chinese +characters using the {\it Chinese Encoding Framework (CEF)} into a +`preprocessed' form, expanding the CEF macros. + +Use this program as a filter: + +\hskip 2em \.{cefconv < input\_file > output\_file} + + +@* The program. +In contrast to \.{cef5conv} or \.{cefsconv}, only one task will be executed: + +Replacing CEF macros of the form \.{\&xx-yyzz;} (\.{xx} can be C1--C7 for +the CNS planes 1--7, C0 for Big~5 encoding, an encoding CX reserved for +IRIZ, a private encoding CY, and U for Unicode encoding; \.{yyzz} is a +hexadecimal representation of the code point in this plane) with +\medskip +\quad\.{\char94 \char94 7f72\char94 \char94 7fXX\char94 \char94 7f% +\char94 \char94 7f"0yy\char94 \char94 7f"0zz\char94 \char94 7f}\quad. +\medskip +\.{XX} is the corresponding CJK encoding of \.{xx}; the number `72' +specifies a macro in the file \.{MULEenc.sty} which further processes this +representation -- it is automatically loaded by the \.{CJK} package. + +Additionally we define an empty \TeX\ macro at the very beginning to signal +a preprocessed file. + +The following code is very simple. No error detection is done because \TeX\ +which will see the output of \.{cefconv} complains loudly if something is +wrong. + +@d banner +"cefconv (CJK ver. 4.8.4)" + +@c +#include +#include +#include @# + + +int main(int argc, char *argv[]) + {int ch, i; + unsigned char in[16]; + unsigned char out[32]; + unsigned char *inp, *outp; + + fprintf(stdout, "\\def\\CNSpreproc{%s}", banner);@# + + ch = fgetc(stdin);@# + + while(!feof(stdin)) + {if(ch == '&') /* the macro test is hardcoded to make things simple */ + {inp = in; + outp = out; + *inp = ch; + *(++inp) = fgetc(stdin);@# + + if(*inp == 'C' && !feof(stdin)) + {*(++inp) = fgetc(stdin); + if(*inp == '0' && !feof(stdin)) + {*(outp++) = 'B'; + *(outp++) = 'g'; + *(outp++) = '5'; + } + else if(*inp >= '1' && *inp <= '7' && !feof(stdin)) + {*(outp++) = 'C'; + *(outp++) = 'N'; + *(outp++) = 'S'; + *(outp++) = *inp; + } + else if((*inp == 'X' || *inp == 'Y') && !feof(stdin)) + {*(outp++) = 'C'; + *(outp++) = 'E'; + *(outp++) = 'F'; + *(outp++) = *inp; + } + else + goto no_macro; + } + else if(*inp == 'U' && !feof(stdin)) + {*(outp++) = 'U'; + *(outp++) = 'T'; + *(outp++) = 'F'; + *(outp++) = '8'; + } + else + goto no_macro;@# + + *(++inp) = fgetc(stdin); + if(*inp != '-' || feof(stdin)) + goto no_macro;@# + + *(outp++) = '\177'; + *(outp++) = '\177'; + *(outp++) = '\"'; + *(outp++) = '0';@# + + *(++inp) = fgetc(stdin); + if(isxdigit(*inp) && *inp < 0x80 && !feof(stdin)) + *(outp++) = toupper(*inp); + else + goto no_macro;@# + + *(++inp) = fgetc(stdin); + if(isxdigit(*inp) && *inp < 0x80 && !feof(stdin)) + *(outp++) = toupper(*inp); + else + goto no_macro;@# + + *(outp++) = '\177'; + *(outp++) = '\"'; + *(outp++) = '0';@# + + *(++inp) = fgetc(stdin); + if(isxdigit(*inp) && *inp < 0x80 && !feof(stdin)) + *(outp++) = toupper(*inp); + else + goto no_macro;@# + + *(++inp) = fgetc(stdin); + if(isxdigit(*inp) && *inp < 0x80 && !feof(stdin)) + *(outp++) = toupper(*inp); + else + goto no_macro;@# + + *(outp++) = '\177'; + *outp = '\0';@# + + *(++inp) = fgetc(stdin); + if(*inp != ';' || feof(stdin)) + goto no_macro;@# + + outp = out; + fprintf(stdout, "\17772\177"); + while(*outp) + fputc(*(outp++), stdout);@# + + ch = fgetc(stdin); + continue;@# + +no_macro: + ch = *inp; + i = inp - in; + inp = in; + while(i--) + fputc(*(inp++), stdout); + continue; + } + else + fputc(ch, stdout);@# + + ch = fgetc(stdin); + } + exit(EXIT_SUCCESS); + return 0; /* never reached */ + } -- cgit v1.2.3