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main.c
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man-cgi.css
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manconf.h
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mandoc.h
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mandoc_char.7
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mandoc_msg.c
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mandoc_parse.h
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mandocd.8
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mandocd.c
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mandocdb.c
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manpath.c
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manpath.h
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mansearch.3
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mansearch.c
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mansearch.h
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mchars_alloc.3
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mdoc.7
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mdoc.c
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mdoc.h
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mdoc_state.c
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mdoc_term.c
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msec.c
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out.c
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out.h
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preconv.c
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predefs.in
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read.c
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roff.c
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roff_int.h
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soelim.c
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st.c
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tag.c
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tag.h
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tbl.3
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tbl.7
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tbl.c
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tbl.h
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tbl_data.c
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tbl_html.c
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tbl_int.h
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tbl_layout.c
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tbl_opts.c
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tbl_parse.h
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tbl_term.c
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term.c
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term.h
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term_ascii.c
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term_ps.c
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term_tab.c
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test-EFTYPE.c
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test-O_DIRECTORY.c
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test-PATH_MAX.c
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test-be32toh.c
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test-cmsg.c
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test-dirent-namlen.c
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test-err.c
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test-fgetln.c
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test-fts.c
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test-getline.c
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test-getsubopt.c
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test-isblank.c
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test-mkdtemp.c
(175 B)
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test-nanosleep.c
(239 B)
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test-noop.c
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test-ntohl.c
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test-ohash.c
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test-pledge.c
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test-progname.c
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test-reallocarray.c
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test-recallocarray.c
(132 B)
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test-recvmsg.c
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test-rewb-bsd.c
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test-rewb-sysv.c
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test-sandbox_init.c
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test-strcasestr.c
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test-stringlist.c
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test-strlcat.c
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test-strlcpy.c
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test-strndup.c
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test-strptime.c
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test-strsep.c
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test-strtonum.c
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test-vasprintf.c
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test-wchar.c
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tree.c
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Editing: term_ascii.c
/* $Id: term_ascii.c,v 1.64 2018/11/28 14:23:06 schwarze Exp $ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include "config.h" #include <sys/types.h> #include <assert.h> #if HAVE_WCHAR #include <langinfo.h> #include <locale.h> #endif #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #if HAVE_WCHAR #include <wchar.h> #endif #include "mandoc.h" #include "mandoc_aux.h" #include "out.h" #include "term.h" #include "manconf.h" #include "main.h" static struct termp *ascii_init(enum termenc, const struct manoutput *); static int ascii_hspan(const struct termp *, const struct roffsu *); static size_t ascii_width(const struct termp *, int); static void ascii_advance(struct termp *, size_t); static void ascii_begin(struct termp *); static void ascii_end(struct termp *); static void ascii_endline(struct termp *); static void ascii_letter(struct termp *, int); static void ascii_setwidth(struct termp *, int, int); #if HAVE_WCHAR static void locale_advance(struct termp *, size_t); static void locale_endline(struct termp *); static void locale_letter(struct termp *, int); static size_t locale_width(const struct termp *, int); #endif static struct termp * ascii_init(enum termenc enc, const struct manoutput *outopts) { #if HAVE_WCHAR char *v; #endif struct termp *p; p = mandoc_calloc(1, sizeof(*p)); p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol)); p->maxtcol = 1; p->line = 1; p->defrmargin = p->lastrmargin = 78; p->fontq = mandoc_reallocarray(NULL, (p->fontsz = 8), sizeof(*p->fontq)); p->fontq[0] = p->fontl = TERMFONT_NONE; p->begin = ascii_begin; p->end = ascii_end; p->hspan = ascii_hspan; p->type = TERMTYPE_CHAR; p->enc = TERMENC_ASCII; p->advance = ascii_advance; p->endline = ascii_endline; p->letter = ascii_letter; p->setwidth = ascii_setwidth; p->width = ascii_width; #if HAVE_WCHAR if (enc != TERMENC_ASCII) { /* * Do not change any of this to LC_ALL. It might break * the formatting by subtly changing the behaviour of * various functions, for example strftime(3). As a * worst case, it might even cause buffer overflows. */ v = enc == TERMENC_LOCALE ? setlocale(LC_CTYPE, "") : setlocale(LC_CTYPE, UTF8_LOCALE); /* * We only support UTF-8, * so revert to ASCII for anything else. */ if (v != NULL && strcmp(nl_langinfo(CODESET), "UTF-8") != 0) v = setlocale(LC_CTYPE, "C"); if (v != NULL && MB_CUR_MAX > 1) { p->enc = TERMENC_UTF8; p->advance = locale_advance; p->endline = locale_endline; p->letter = locale_letter; p->width = locale_width; } } #endif if (outopts->mdoc) { p->mdocstyle = 1; p->defindent = 5; } if (outopts->indent) p->defindent = outopts->indent; if (outopts->width) p->defrmargin = outopts->width; if (outopts->synopsisonly) p->synopsisonly = 1; assert(p->defindent < UINT16_MAX); assert(p->defrmargin < UINT16_MAX); return p; } void * ascii_alloc(const struct manoutput *outopts) { return ascii_init(TERMENC_ASCII, outopts); } void * utf8_alloc(const struct manoutput *outopts) { return ascii_init(TERMENC_UTF8, outopts); } void * locale_alloc(const struct manoutput *outopts) { return ascii_init(TERMENC_LOCALE, outopts); } static void ascii_setwidth(struct termp *p, int iop, int width) { width /= 24; p->tcol->rmargin = p->defrmargin; if (iop > 0) p->defrmargin += width; else if (iop == 0) p->defrmargin = width ? (size_t)width : p->lastrmargin; else if (p->defrmargin > (size_t)width) p->defrmargin -= width; else p->defrmargin = 0; if (p->defrmargin > 1000) p->defrmargin = 1000; p->lastrmargin = p->tcol->rmargin; p->tcol->rmargin = p->maxrmargin = p->defrmargin; } void terminal_sepline(void *arg) { struct termp *p; size_t i; p = (struct termp *)arg; (*p->endline)(p); for (i = 0; i < p->defrmargin; i++) (*p->letter)(p, '-'); (*p->endline)(p); (*p->endline)(p); } static size_t ascii_width(const struct termp *p, int c) { return c != ASCII_BREAK; } void ascii_free(void *arg) { term_free((struct termp *)arg); } static void ascii_letter(struct termp *p, int c) { putchar(c); } static void ascii_begin(struct termp *p) { (*p->headf)(p, p->argf); } static void ascii_end(struct termp *p) { (*p->footf)(p, p->argf); } static void ascii_endline(struct termp *p) { p->line++; p->tcol->offset -= p->ti; p->ti = 0; putchar('\n'); } static void ascii_advance(struct termp *p, size_t len) { size_t i; assert(len < UINT16_MAX); for (i = 0; i < len; i++) putchar(' '); } static int ascii_hspan(const struct termp *p, const struct roffsu *su) { double r; switch (su->unit) { case SCALE_BU: r = su->scale; break; case SCALE_CM: r = su->scale * 240.0 / 2.54; break; case SCALE_FS: r = su->scale * 65536.0; break; case SCALE_IN: r = su->scale * 240.0; break; case SCALE_MM: r = su->scale * 0.24; break; case SCALE_VS: case SCALE_PC: r = su->scale * 40.0; break; case SCALE_PT: r = su->scale * 10.0 / 3.0; break; case SCALE_EN: case SCALE_EM: r = su->scale * 24.0; break; default: abort(); } return r > 0.0 ? r + 0.01 : r - 0.01; } const char * ascii_uc2str(int uc) { static const char nbrsp[2] = { ASCII_NBRSP, '\0' }; static const char *tab[] = { "<NUL>","<SOH>","<STX>","<ETX>","<EOT>","<ENQ>","<ACK>","<BEL>", "<BS>", "\t", "<LF>", "<VT>", "<FF>", "<CR>", "<SO>", "<SI>", "<DLE>","<DC1>","<DC2>","<DC3>","<DC4>","<NAK>","<SYN>","<ETB>", "<CAN>","<EM>", "<SUB>","<ESC>","<FS>", "<GS>", "<RS>", "<US>", " ", "!", "\"", "#", "$", "%", "&", "'", "(", ")", "*", "+", ",", "-", ".", "/", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?", "@", "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z", "[", "\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "<DEL>", "<80>", "<81>", "<82>", "<83>", "<84>", "<85>", "<86>", "<87>", "<88>", "<89>", "<8A>", "<8B>", "<8C>", "<8D>", "<8E>", "<8F>", "<90>", "<91>", "<92>", "<93>", "<94>", "<95>", "<96>", "<97>", "<98>", "<99>", "<9A>", "<9B>", "<9C>", "<9D>", "<9E>", "<9F>", nbrsp, "!", "/\bc", "-\bL", "o\bx", "=\bY", "|", "<section>", "\"", "(C)", "_\ba", "<<", "~", "", "(R)", "-", "<degree>","+-","^2", "^3", "'","<micro>","<paragraph>",".", ",", "^1", "_\bo", ">>", "1/4", "1/2", "3/4", "?", "`\bA", "'\bA", "^\bA", "~\bA", "\"\bA","o\bA", "AE", ",\bC", "`\bE", "'\bE", "^\bE", "\"\bE","`\bI", "'\bI", "^\bI", "\"\bI", "Dh", "~\bN", "`\bO", "'\bO", "^\bO", "~\bO", "\"\bO","x", "/\bO", "`\bU", "'\bU", "^\bU", "\"\bU","'\bY", "Th", "ss", "`\ba", "'\ba", "^\ba", "~\ba", "\"\ba","o\ba", "ae", ",\bc", "`\be", "'\be", "^\be", "\"\be","`\bi", "'\bi", "^\bi", "\"\bi", "dh", "~\bn", "`\bo", "'\bo", "^\bo", "~\bo", "\"\bo","/", "/\bo", "`\bu", "'\bu", "^\bu", "\"\bu","'\by", "th", "\"\by", "A", "a", "A", "a", "A", "a", "'\bC", "'\bc", "^\bC", "^\bc", "C", "c", "C", "c", "D", "d", "/\bD", "/\bd", "E", "e", "E", "e", "E", "e", "E", "e", "E", "e", "^\bG", "^\bg", "G", "g", "G", "g", ",\bG", ",\bg", "^\bH", "^\bh", "/\bH", "/\bh", "~\bI", "~\bi", "I", "i", "I", "i", "I", "i", "I", "i", "IJ", "ij", "^\bJ", "^\bj", ",\bK", ",\bk", "q", "'\bL", "'\bl", ",\bL", ",\bl", "L", "l", "L", "l", "/\bL", "/\bl", "'\bN", "'\bn", ",\bN", ",\bn", "N", "n", "'n", "Ng", "ng", "O", "o", "O", "o", "O", "o", "OE", "oe", "'\bR", "'\br", ",\bR", ",\br", "R", "r", "'\bS", "'\bs", "^\bS", "^\bs", ",\bS", ",\bs", "S", "s", ",\bT", ",\bt", "T", "t", "/\bT", "/\bt", "~\bU", "~\bu", "U", "u", "U", "u", "U", "u", "U", "u", "U", "u", "^\bW", "^\bw", "^\bY", "^\by", "\"\bY","'\bZ", "'\bz", "Z", "z", "Z", "z", "s", "b", "B", "B", "b", "6", "6", "O", "C", "c", "D", "D", "D", "d", "d", "3", "@", "E", "F", ",\bf", "G", "G", "hv", "I", "/\bI", "K", "k", "/\bl", "l", "W", "N", "n", "~\bO", "O", "o", "OI", "oi", "P", "p", "YR", "2", "2", "SH", "sh", "t", "T", "t", "T", "U", "u", "Y", "V", "Y", "y", "/\bZ", "/\bz", "ZH", "ZH", "zh", "zh", "/\b2", "5", "5", "ts", "w", "|", "||", "|=", "!", "DZ", "Dz", "dz", "LJ", "Lj", "lj", "NJ", "Nj", "nj", "A", "a", "I", "i", "O", "o", "U", "u", "U", "u", "U", "u", "U", "u", "U", "u", "@", "A", "a", "A", "a", "AE", "ae", "/\bG", "/\bg", "G", "g", "K", "k", "O", "o", "O", "o", "ZH", "zh", "j", "DZ", "Dz", "dz", "'\bG", "'\bg", "HV", "W", "`\bN", "`\bn", "A", "a", "'\bAE","'\bae","O", "o"}; assert(uc >= 0); if ((size_t)uc < sizeof(tab)/sizeof(tab[0])) return tab[uc]; return mchars_uc2str(uc); } #if HAVE_WCHAR static size_t locale_width(const struct termp *p, int c) { int rc; if (c == ASCII_NBRSP) c = ' '; rc = wcwidth(c); if (rc < 0) rc = 0; return rc; } static void locale_advance(struct termp *p, size_t len) { size_t i; assert(len < UINT16_MAX); for (i = 0; i < len; i++) putwchar(L' '); } static void locale_endline(struct termp *p) { p->line++; p->tcol->offset -= p->ti; p->ti = 0; putwchar(L'\n'); } static void locale_letter(struct termp *p, int c) { putwchar(c); } #endif
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