version 1.47, 2015/07/17 22:38:29 |
version 1.63, 2018/08/21 16:06:48 |
|
|
/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2014, 2015, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the above |
* purpose with or without fee is hereby granted, provided that the above |
|
|
|
|
#include <assert.h> |
#include <assert.h> |
#if HAVE_WCHAR |
#if HAVE_WCHAR |
|
#include <langinfo.h> |
#include <locale.h> |
#include <locale.h> |
#endif |
#endif |
#include <stdint.h> |
#include <stdint.h> |
#include <stdio.h> |
#include <stdio.h> |
#include <stdlib.h> |
#include <stdlib.h> |
|
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
#if HAVE_WCHAR |
#if HAVE_WCHAR |
#include <wchar.h> |
#include <wchar.h> |
|
|
#include "manconf.h" |
#include "manconf.h" |
#include "main.h" |
#include "main.h" |
|
|
static struct termp *ascii_init(enum termenc, const struct mchars *, |
static struct termp *ascii_init(enum termenc, const struct manoutput *); |
const struct manoutput *); |
|
static int ascii_hspan(const struct termp *, |
static int ascii_hspan(const struct termp *, |
const struct roffsu *); |
const struct roffsu *); |
static size_t ascii_width(const struct termp *, int); |
static size_t ascii_width(const struct termp *, int); |
Line 59 static size_t locale_width(const struct termp *, in |
|
Line 60 static size_t locale_width(const struct termp *, in |
|
|
|
|
|
static struct termp * |
static struct termp * |
ascii_init(enum termenc enc, const struct mchars *mchars, |
ascii_init(enum termenc enc, const struct manoutput *outopts) |
const struct manoutput *outopts) |
|
{ |
{ |
#if HAVE_WCHAR |
#if HAVE_WCHAR |
char *v; |
char *v; |
#endif |
#endif |
struct termp *p; |
struct termp *p; |
|
|
p = mandoc_calloc(1, sizeof(struct termp)); |
p = mandoc_calloc(1, sizeof(*p)); |
|
p->tcol = p->tcols = mandoc_calloc(1, sizeof(*p->tcol)); |
|
p->maxtcol = 1; |
|
|
p->symtab = mchars; |
|
p->line = 1; |
p->line = 1; |
p->tabwidth = 5; |
|
p->defrmargin = p->lastrmargin = 78; |
p->defrmargin = p->lastrmargin = 78; |
p->fontq = mandoc_reallocarray(NULL, |
p->fontq = mandoc_reallocarray(NULL, |
(p->fontsz = 8), sizeof(enum termfont)); |
(p->fontsz = 8), sizeof(*p->fontq)); |
p->fontq[0] = p->fontl = TERMFONT_NONE; |
p->fontq[0] = p->fontl = TERMFONT_NONE; |
|
|
p->begin = ascii_begin; |
p->begin = ascii_begin; |
Line 91 ascii_init(enum termenc enc, const struct mchars *mcha |
|
Line 91 ascii_init(enum termenc enc, const struct mchars *mcha |
|
|
|
#if HAVE_WCHAR |
#if HAVE_WCHAR |
if (TERMENC_ASCII != enc) { |
if (TERMENC_ASCII != enc) { |
|
|
|
/* |
|
* 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 = TERMENC_LOCALE == enc ? |
v = TERMENC_LOCALE == enc ? |
setlocale(LC_ALL, "") : |
setlocale(LC_CTYPE, "") : |
setlocale(LC_CTYPE, "en_US.UTF-8"); |
setlocale(LC_CTYPE, UTF8_LOCALE); |
if (NULL != v && MB_CUR_MAX > 1) { |
|
|
/* |
|
* 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 = enc; |
p->enc = enc; |
p->advance = locale_advance; |
p->advance = locale_advance; |
p->endline = locale_endline; |
p->endline = locale_endline; |
Line 115 ascii_init(enum termenc enc, const struct mchars *mcha |
|
Line 133 ascii_init(enum termenc enc, const struct mchars *mcha |
|
if (outopts->synopsisonly) |
if (outopts->synopsisonly) |
p->synopsisonly = 1; |
p->synopsisonly = 1; |
|
|
return(p); |
assert(p->defindent < UINT16_MAX); |
|
assert(p->defrmargin < UINT16_MAX); |
|
return p; |
} |
} |
|
|
void * |
void * |
ascii_alloc(const struct mchars *mchars, const struct manoutput *outopts) |
ascii_alloc(const struct manoutput *outopts) |
{ |
{ |
|
|
return(ascii_init(TERMENC_ASCII, mchars, outopts)); |
return ascii_init(TERMENC_ASCII, outopts); |
} |
} |
|
|
void * |
void * |
utf8_alloc(const struct mchars *mchars, const struct manoutput *outopts) |
utf8_alloc(const struct manoutput *outopts) |
{ |
{ |
|
|
return(ascii_init(TERMENC_UTF8, mchars, outopts)); |
return ascii_init(TERMENC_UTF8, outopts); |
} |
} |
|
|
void * |
void * |
locale_alloc(const struct mchars *mchars, const struct manoutput *outopts) |
locale_alloc(const struct manoutput *outopts) |
{ |
{ |
|
|
return(ascii_init(TERMENC_LOCALE, mchars, outopts)); |
return ascii_init(TERMENC_LOCALE, outopts); |
} |
} |
|
|
static void |
static void |
Line 144 ascii_setwidth(struct termp *p, int iop, int width) |
|
Line 164 ascii_setwidth(struct termp *p, int iop, int width) |
|
{ |
{ |
|
|
width /= 24; |
width /= 24; |
p->rmargin = p->defrmargin; |
p->tcol->rmargin = p->defrmargin; |
if (iop > 0) |
if (iop > 0) |
p->defrmargin += width; |
p->defrmargin += width; |
else if (iop == 0) |
else if (iop == 0) |
Line 153 ascii_setwidth(struct termp *p, int iop, int width) |
|
Line 173 ascii_setwidth(struct termp *p, int iop, int width) |
|
p->defrmargin -= width; |
p->defrmargin -= width; |
else |
else |
p->defrmargin = 0; |
p->defrmargin = 0; |
p->lastrmargin = p->rmargin; |
if (p->defrmargin > 1000) |
p->rmargin = p->maxrmargin = p->defrmargin; |
p->defrmargin = 1000; |
|
p->lastrmargin = p->tcol->rmargin; |
|
p->tcol->rmargin = p->maxrmargin = p->defrmargin; |
} |
} |
|
|
void |
void |
ascii_sepline(void *arg) |
terminal_sepline(void *arg) |
{ |
{ |
struct termp *p; |
struct termp *p; |
size_t i; |
size_t i; |
|
|
p = (struct termp *)arg; |
p = (struct termp *)arg; |
p->line += 3; |
(*p->endline)(p); |
putchar('\n'); |
|
for (i = 0; i < p->defrmargin; i++) |
for (i = 0; i < p->defrmargin; i++) |
putchar('-'); |
(*p->letter)(p, '-'); |
putchar('\n'); |
(*p->endline)(p); |
putchar('\n'); |
(*p->endline)(p); |
} |
} |
|
|
static size_t |
static size_t |
ascii_width(const struct termp *p, int c) |
ascii_width(const struct termp *p, int c) |
{ |
{ |
|
return c != ASCII_BREAK; |
return(1); |
|
} |
} |
|
|
void |
void |
Line 212 ascii_endline(struct termp *p) |
|
Line 232 ascii_endline(struct termp *p) |
|
{ |
{ |
|
|
p->line++; |
p->line++; |
|
p->tcol->offset -= p->ti; |
|
p->ti = 0; |
putchar('\n'); |
putchar('\n'); |
} |
} |
|
|
Line 220 ascii_advance(struct termp *p, size_t len) |
|
Line 242 ascii_advance(struct termp *p, size_t len) |
|
{ |
{ |
size_t i; |
size_t i; |
|
|
|
assert(len < UINT16_MAX); |
for (i = 0; i < len; i++) |
for (i = 0; i < len; i++) |
putchar(' '); |
putchar(' '); |
} |
} |
Line 246 ascii_hspan(const struct termp *p, const struct roffsu |
|
Line 269 ascii_hspan(const struct termp *p, const struct roffsu |
|
r = su->scale * 0.24; |
r = su->scale * 0.24; |
break; |
break; |
case SCALE_VS: |
case SCALE_VS: |
/* FALLTHROUGH */ |
|
case SCALE_PC: |
case SCALE_PC: |
r = su->scale * 40.0; |
r = su->scale * 40.0; |
break; |
break; |
Line 254 ascii_hspan(const struct termp *p, const struct roffsu |
|
Line 276 ascii_hspan(const struct termp *p, const struct roffsu |
|
r = su->scale * 10.0 / 3.0; |
r = su->scale * 10.0 / 3.0; |
break; |
break; |
case SCALE_EN: |
case SCALE_EN: |
/* FALLTHROUGH */ |
|
case SCALE_EM: |
case SCALE_EM: |
r = su->scale * 24.0; |
r = su->scale * 24.0; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
|
} |
} |
return(r > 0.0 ? r + 0.01 : r - 0.01); |
return r > 0.0 ? r + 0.01 : r - 0.01; |
} |
} |
|
|
const char * |
const char * |
Line 289 ascii_uc2str(int uc) |
|
Line 309 ascii_uc2str(int uc) |
|
"<80>", "<81>", "<82>", "<83>", "<84>", "<85>", "<86>", "<87>", |
"<80>", "<81>", "<82>", "<83>", "<84>", "<85>", "<86>", "<87>", |
"<88>", "<89>", "<8A>", "<8B>", "<8C>", "<8D>", "<8E>", "<8F>", |
"<88>", "<89>", "<8A>", "<8B>", "<8C>", "<8D>", "<8E>", "<8F>", |
"<90>", "<91>", "<92>", "<93>", "<94>", "<95>", "<96>", "<97>", |
"<90>", "<91>", "<92>", "<93>", "<94>", "<95>", "<96>", "<97>", |
"<99>", "<99>", "<9A>", "<9B>", "<9C>", "<9D>", "<9E>", "<9F>", |
"<98>", "<99>", "<9A>", "<9B>", "<9C>", "<9D>", "<9E>", "<9F>", |
nbrsp, "!", "/\bc", "GBP", "o\bx", "=\bY", "|", "<sec>", |
nbrsp, "!", "/\bc", "-\bL", "o\bx", "=\bY", "|", "<section>", |
"\"", "(C)", "_\ba", "<<", "~", "", "(R)", "-", |
"\"", "(C)", "_\ba", "<<", "~", "", "(R)", "-", |
"<deg>","+-", "2", "3", "'", ",\bu", "<par>",".", |
"<degree>","+-","^2", "^3", "'","<micro>","<paragraph>",".", |
",", "1", "_\bo", ">>", "1/4", "1/2", "3/4", "?", |
",", "^1", "_\bo", ">>", "1/4", "1/2", "3/4", "?", |
"`\bA", "'\bA", "^\bA", "~\bA", "\"\bA","o\bA", "AE", ",\bC", |
"`\bA", "'\bA", "^\bA", "~\bA", "\"\bA","o\bA", "AE", ",\bC", |
"`\bE", "'\bE", "^\bE", "\"\bE","`\bI", "'\bI", "^\bI", "\"\bI", |
"`\bE", "'\bE", "^\bE", "\"\bE","`\bI", "'\bI", "^\bI", "\"\bI", |
"-\bD", "~\bN", "`\bO", "'\bO", "^\bO", "~\bO", "\"\bO","x", |
"Dh", "~\bN", "`\bO", "'\bO", "^\bO", "~\bO", "\"\bO","x", |
"/\bO", "`\bU", "'\bU", "^\bU", "\"\bU","'\bY", "Th", "ss", |
"/\bO", "`\bU", "'\bU", "^\bU", "\"\bU","'\bY", "Th", "ss", |
"`\ba", "'\ba", "^\ba", "~\ba", "\"\ba","o\ba", "ae", ",\bc", |
"`\ba", "'\ba", "^\ba", "~\ba", "\"\ba","o\ba", "ae", ",\bc", |
"`\be", "'\be", "^\be", "\"\be","`\bi", "'\bi", "^\bi", "\"\bi", |
"`\be", "'\be", "^\be", "\"\be","`\bi", "'\bi", "^\bi", "\"\bi", |
"d", "~\bn", "`\bo", "'\bo", "^\bo", "~\bo", "\"\bo","-:-", |
"dh", "~\bn", "`\bo", "'\bo", "^\bo", "~\bo", "\"\bo","/", |
"/\bo", "`\bu", "'\bu", "^\bu", "\"\bu","'\by", "th", "\"\by", |
"/\bo", "`\bu", "'\bu", "^\bu", "\"\bu","'\by", "th", "\"\by", |
"A", "a", "A", "a", "A", "a", "'\bC", "'\bc", |
"A", "a", "A", "a", "A", "a", "'\bC", "'\bc", |
"^\bC", "^\bc", "C", "c", "C", "c", "D", "d", |
"^\bC", "^\bc", "C", "c", "C", "c", "D", "d", |
Line 337 ascii_uc2str(int uc) |
|
Line 357 ascii_uc2str(int uc) |
|
|
|
assert(uc >= 0); |
assert(uc >= 0); |
if ((size_t)uc < sizeof(tab)/sizeof(tab[0])) |
if ((size_t)uc < sizeof(tab)/sizeof(tab[0])) |
return(tab[uc]); |
return tab[uc]; |
return(mchars_uc2str(uc)); |
return mchars_uc2str(uc); |
} |
} |
|
|
#if HAVE_WCHAR |
#if HAVE_WCHAR |
Line 352 locale_width(const struct termp *p, int c) |
|
Line 372 locale_width(const struct termp *p, int c) |
|
rc = wcwidth(c); |
rc = wcwidth(c); |
if (rc < 0) |
if (rc < 0) |
rc = 0; |
rc = 0; |
return(rc); |
return rc; |
} |
} |
|
|
static void |
static void |
Line 360 locale_advance(struct termp *p, size_t len) |
|
Line 380 locale_advance(struct termp *p, size_t len) |
|
{ |
{ |
size_t i; |
size_t i; |
|
|
|
assert(len < UINT16_MAX); |
for (i = 0; i < len; i++) |
for (i = 0; i < len; i++) |
putwchar(L' '); |
putwchar(L' '); |
} |
} |
Line 369 locale_endline(struct termp *p) |
|
Line 390 locale_endline(struct termp *p) |
|
{ |
{ |
|
|
p->line++; |
p->line++; |
|
p->tcol->offset -= p->ti; |
|
p->ti = 0; |
putwchar(L'\n'); |
putwchar(L'\n'); |
} |
} |
|
|