xref: /openbsd/usr.bin/mandoc/term_ascii.c (revision c0a657b3)
1*c0a657b3Sschwarze /*	$OpenBSD: term_ascii.c,v 1.33 2015/07/17 22:35:36 schwarze Exp $ */
2f95d589eSschwarze /*
3a5e11edeSschwarze  * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
42ccd0917Sschwarze  * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
5f95d589eSschwarze  *
6f95d589eSschwarze  * Permission to use, copy, modify, and distribute this software for any
7f95d589eSschwarze  * purpose with or without fee is hereby granted, provided that the above
8f95d589eSschwarze  * copyright notice and this permission notice appear in all copies.
9f95d589eSschwarze  *
102ccd0917Sschwarze  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
11f95d589eSschwarze  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
122ccd0917Sschwarze  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
13f95d589eSschwarze  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14f95d589eSschwarze  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15f95d589eSschwarze  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16f95d589eSschwarze  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17f95d589eSschwarze  */
18f95d589eSschwarze #include <sys/types.h>
19f95d589eSschwarze 
206899db98Sschwarze #include <assert.h>
21a5e11edeSschwarze #include <locale.h>
22f95d589eSschwarze #include <stdint.h>
23f95d589eSschwarze #include <stdio.h>
24f95d589eSschwarze #include <stdlib.h>
25f95d589eSschwarze #include <unistd.h>
26a5e11edeSschwarze #include <wchar.h>
27f95d589eSschwarze 
282791bd1cSschwarze #include "mandoc.h"
294f4f7972Sschwarze #include "mandoc_aux.h"
30f95d589eSschwarze #include "out.h"
31f95d589eSschwarze #include "term.h"
322ccd0917Sschwarze #include "manconf.h"
33f95d589eSschwarze #include "main.h"
34f95d589eSschwarze 
352ccd0917Sschwarze static	struct termp	 *ascii_init(enum termenc, const struct mchars *,
362ccd0917Sschwarze 				const struct manoutput *);
3713a35416Sschwarze static	int		  ascii_hspan(const struct termp *,
38769ee804Sschwarze 				const struct roffsu *);
39a5e11edeSschwarze static	size_t		  ascii_width(const struct termp *, int);
40769ee804Sschwarze static	void		  ascii_advance(struct termp *, size_t);
41769ee804Sschwarze static	void		  ascii_begin(struct termp *);
42769ee804Sschwarze static	void		  ascii_end(struct termp *);
43f95d589eSschwarze static	void		  ascii_endline(struct termp *);
44a5e11edeSschwarze static	void		  ascii_letter(struct termp *, int);
4513a35416Sschwarze static	void		  ascii_setwidth(struct termp *, int, int);
46f95d589eSschwarze 
47a5e11edeSschwarze static	void		  locale_advance(struct termp *, size_t);
48a5e11edeSschwarze static	void		  locale_endline(struct termp *);
49a5e11edeSschwarze static	void		  locale_letter(struct termp *, int);
50a5e11edeSschwarze static	size_t		  locale_width(const struct termp *, int);
51f95d589eSschwarze 
5249aff9f8Sschwarze 
53a5e11edeSschwarze static struct termp *
542ccd0917Sschwarze ascii_init(enum termenc enc, const struct mchars *mchars,
552ccd0917Sschwarze 	const struct manoutput *outopts)
56f95d589eSschwarze {
57f95d589eSschwarze 	char		*v;
58a5e11edeSschwarze 	struct termp	*p;
59f95d589eSschwarze 
60a5e11edeSschwarze 	p = mandoc_calloc(1, sizeof(struct termp));
61f95d589eSschwarze 
6272f211f7Sschwarze 	p->symtab = mchars;
63*c0a657b3Sschwarze 	p->line = 1;
643ebeb861Sschwarze 	p->tabwidth = 5;
655281506aSschwarze 	p->defrmargin = p->lastrmargin = 78;
66c48a0735Sschwarze 	p->fontq = mandoc_reallocarray(NULL,
67c48a0735Sschwarze 	     (p->fontsz = 8), sizeof(enum termfont));
68c48a0735Sschwarze 	p->fontq[0] = p->fontl = TERMFONT_NONE;
693ebeb861Sschwarze 
70f95d589eSschwarze 	p->begin = ascii_begin;
71f95d589eSschwarze 	p->end = ascii_end;
72769ee804Sschwarze 	p->hspan = ascii_hspan;
73769ee804Sschwarze 	p->type = TERMTYPE_CHAR;
74a5e11edeSschwarze 
75a5e11edeSschwarze 	p->enc = TERMENC_ASCII;
76a5e11edeSschwarze 	p->advance = ascii_advance;
77a5e11edeSschwarze 	p->endline = ascii_endline;
78a5e11edeSschwarze 	p->letter = ascii_letter;
795281506aSschwarze 	p->setwidth = ascii_setwidth;
803ebeb861Sschwarze 	p->width = ascii_width;
81f95d589eSschwarze 
82a5e11edeSschwarze 	if (TERMENC_ASCII != enc) {
83a5e11edeSschwarze 		v = TERMENC_LOCALE == enc ?
84a5e11edeSschwarze 		    setlocale(LC_ALL, "") :
8567b9506bSschwarze 		    setlocale(LC_CTYPE, "en_US.UTF-8");
86a5e11edeSschwarze 		if (NULL != v && MB_CUR_MAX > 1) {
87a5e11edeSschwarze 			p->enc = enc;
88a5e11edeSschwarze 			p->advance = locale_advance;
89a5e11edeSschwarze 			p->endline = locale_endline;
90a5e11edeSschwarze 			p->letter = locale_letter;
91a5e11edeSschwarze 			p->width = locale_width;
92a5e11edeSschwarze 		}
93a5e11edeSschwarze 	}
94a5e11edeSschwarze 
952ccd0917Sschwarze 	if (outopts->mdoc) {
96b6695f6fSschwarze 		p->mdocstyle = 1;
97b6695f6fSschwarze 		p->defindent = 5;
98f95d589eSschwarze 	}
992ccd0917Sschwarze 	if (outopts->indent)
1002ccd0917Sschwarze 		p->defindent = outopts->indent;
1012ccd0917Sschwarze 	if (outopts->width)
1022ccd0917Sschwarze 		p->defrmargin = outopts->width;
1032ccd0917Sschwarze 	if (outopts->synopsisonly)
1042ccd0917Sschwarze 		p->synopsisonly = 1;
105f95d589eSschwarze 
106f95d589eSschwarze 	return(p);
107f95d589eSschwarze }
108f95d589eSschwarze 
109a5e11edeSschwarze void *
1102ccd0917Sschwarze ascii_alloc(const struct mchars *mchars, const struct manoutput *outopts)
111a5e11edeSschwarze {
112a5e11edeSschwarze 
11372f211f7Sschwarze 	return(ascii_init(TERMENC_ASCII, mchars, outopts));
114a5e11edeSschwarze }
115a5e11edeSschwarze 
116a5e11edeSschwarze void *
1172ccd0917Sschwarze utf8_alloc(const struct mchars *mchars, const struct manoutput *outopts)
118a5e11edeSschwarze {
119a5e11edeSschwarze 
12072f211f7Sschwarze 	return(ascii_init(TERMENC_UTF8, mchars, outopts));
121a5e11edeSschwarze }
122a5e11edeSschwarze 
123a5e11edeSschwarze void *
1242ccd0917Sschwarze locale_alloc(const struct mchars *mchars, const struct manoutput *outopts)
125a5e11edeSschwarze {
126a5e11edeSschwarze 
12772f211f7Sschwarze 	return(ascii_init(TERMENC_LOCALE, mchars, outopts));
128a5e11edeSschwarze }
129f95d589eSschwarze 
1305281506aSschwarze static void
13113a35416Sschwarze ascii_setwidth(struct termp *p, int iop, int width)
1325281506aSschwarze {
1335281506aSschwarze 
13413a35416Sschwarze 	width /= 24;
13510111bf6Sschwarze 	p->rmargin = p->defrmargin;
13699b0a561Sschwarze 	if (iop > 0)
13710111bf6Sschwarze 		p->defrmargin += width;
13899b0a561Sschwarze 	else if (iop == 0)
13913a35416Sschwarze 		p->defrmargin = width ? (size_t)width : p->lastrmargin;
14013a35416Sschwarze 	else if (p->defrmargin > (size_t)width)
14110111bf6Sschwarze 		p->defrmargin -= width;
14210111bf6Sschwarze 	else
14399b0a561Sschwarze 		p->defrmargin = 0;
14410111bf6Sschwarze 	p->lastrmargin = p->rmargin;
14510111bf6Sschwarze 	p->rmargin = p->maxrmargin = p->defrmargin;
1465281506aSschwarze }
1475281506aSschwarze 
1482b036407Sschwarze void
1492b036407Sschwarze ascii_sepline(void *arg)
1502b036407Sschwarze {
1512b036407Sschwarze 	struct termp	*p;
1522b036407Sschwarze 	size_t		 i;
1532b036407Sschwarze 
1542b036407Sschwarze 	p = (struct termp *)arg;
155*c0a657b3Sschwarze 	p->line += 3;
1562b036407Sschwarze 	putchar('\n');
1572b036407Sschwarze 	for (i = 0; i < p->defrmargin; i++)
1582b036407Sschwarze 		putchar('-');
1592b036407Sschwarze 	putchar('\n');
1602b036407Sschwarze 	putchar('\n');
1612b036407Sschwarze }
1622b036407Sschwarze 
1633ebeb861Sschwarze static size_t
164a5e11edeSschwarze ascii_width(const struct termp *p, int c)
1653ebeb861Sschwarze {
1663ebeb861Sschwarze 
1673ebeb861Sschwarze 	return(1);
1683ebeb861Sschwarze }
1693ebeb861Sschwarze 
170f95d589eSschwarze void
171f95d589eSschwarze ascii_free(void *arg)
172f95d589eSschwarze {
173f95d589eSschwarze 
174f95d589eSschwarze 	term_free((struct termp *)arg);
175f95d589eSschwarze }
176f95d589eSschwarze 
177f95d589eSschwarze static void
178a5e11edeSschwarze ascii_letter(struct termp *p, int c)
179f95d589eSschwarze {
180f95d589eSschwarze 
181f95d589eSschwarze 	putchar(c);
182f95d589eSschwarze }
183f95d589eSschwarze 
184f95d589eSschwarze static void
185f95d589eSschwarze ascii_begin(struct termp *p)
186f95d589eSschwarze {
187f95d589eSschwarze 
188f95d589eSschwarze 	(*p->headf)(p, p->argf);
189f95d589eSschwarze }
190f95d589eSschwarze 
191f95d589eSschwarze static void
192f95d589eSschwarze ascii_end(struct termp *p)
193f95d589eSschwarze {
194f95d589eSschwarze 
195f95d589eSschwarze 	(*p->footf)(p, p->argf);
196f95d589eSschwarze }
197f95d589eSschwarze 
198f95d589eSschwarze static void
199f95d589eSschwarze ascii_endline(struct termp *p)
200f95d589eSschwarze {
201f95d589eSschwarze 
202*c0a657b3Sschwarze 	p->line++;
203f95d589eSschwarze 	putchar('\n');
204f95d589eSschwarze }
205f95d589eSschwarze 
206f95d589eSschwarze static void
207f95d589eSschwarze ascii_advance(struct termp *p, size_t len)
208f95d589eSschwarze {
209f95d589eSschwarze 	size_t		i;
210f95d589eSschwarze 
211f95d589eSschwarze 	for (i = 0; i < len; i++)
212f95d589eSschwarze 		putchar(' ');
213f95d589eSschwarze }
214769ee804Sschwarze 
21513a35416Sschwarze static int
216769ee804Sschwarze ascii_hspan(const struct termp *p, const struct roffsu *su)
217769ee804Sschwarze {
218769ee804Sschwarze 	double		 r;
219769ee804Sschwarze 
220769ee804Sschwarze 	switch (su->unit) {
221d5dc6f2eSschwarze 	case SCALE_BU:
22213a35416Sschwarze 		r = su->scale;
223d5dc6f2eSschwarze 		break;
22449aff9f8Sschwarze 	case SCALE_CM:
22513a35416Sschwarze 		r = su->scale * 240.0 / 2.54;
226d5dc6f2eSschwarze 		break;
227d5dc6f2eSschwarze 	case SCALE_FS:
22813a35416Sschwarze 		r = su->scale * 65536.0;
229769ee804Sschwarze 		break;
23049aff9f8Sschwarze 	case SCALE_IN:
23113a35416Sschwarze 		r = su->scale * 240.0;
232769ee804Sschwarze 		break;
233d5dc6f2eSschwarze 	case SCALE_MM:
23413a35416Sschwarze 		r = su->scale * 0.24;
235769ee804Sschwarze 		break;
23649aff9f8Sschwarze 	case SCALE_VS:
23713a35416Sschwarze 		/* FALLTHROUGH */
23813a35416Sschwarze 	case SCALE_PC:
23913a35416Sschwarze 		r = su->scale * 40.0;
24013a35416Sschwarze 		break;
24113a35416Sschwarze 	case SCALE_PT:
24213a35416Sschwarze 		r = su->scale * 10.0 / 3.0;
243769ee804Sschwarze 		break;
244d5dc6f2eSschwarze 	case SCALE_EN:
24550825659Sschwarze 		/* FALLTHROUGH */
246d5dc6f2eSschwarze 	case SCALE_EM:
24713a35416Sschwarze 		r = su->scale * 24.0;
248769ee804Sschwarze 		break;
2494ffbec5dSschwarze 	default:
250d5dc6f2eSschwarze 		abort();
25150825659Sschwarze 		/* NOTREACHED */
252769ee804Sschwarze 	}
25313a35416Sschwarze 	return(r > 0.0 ? r + 0.01 : r - 0.01);
254769ee804Sschwarze }
255769ee804Sschwarze 
25655f79d48Sschwarze const char *
25755f79d48Sschwarze ascii_uc2str(int uc)
25855f79d48Sschwarze {
25955f79d48Sschwarze 	static const char nbrsp[2] = { ASCII_NBRSP, '\0' };
26055f79d48Sschwarze 	static const char *tab[] = {
26155f79d48Sschwarze 	"<NUL>","<SOH>","<STX>","<ETX>","<EOT>","<ENQ>","<ACK>","<BEL>",
26255f79d48Sschwarze 	"<BS>",	"\t",	"<LF>",	"<VT>",	"<FF>",	"<CR>",	"<SO>",	"<SI>",
26355f79d48Sschwarze 	"<DLE>","<DC1>","<DC2>","<DC3>","<DC4>","<NAK>","<SYN>","<ETB>",
26455f79d48Sschwarze 	"<CAN>","<EM>",	"<SUB>","<ESC>","<FS>",	"<GS>",	"<RS>",	"<US>",
26555f79d48Sschwarze 	" ",	"!",	"\"",	"#",	"$",	"%",	"&",	"'",
26655f79d48Sschwarze 	"(",	")",	"*",	"+",	",",	"-",	".",	"/",
26755f79d48Sschwarze 	"0",	"1",	"2",	"3",	"4",	"5",	"6",	"7",
26855f79d48Sschwarze 	"8",	"9",	":",	";",	"<",	"=",	">",	"?",
26955f79d48Sschwarze 	"@",	"A",	"B",	"C",	"D",	"E",	"F",	"G",
27055f79d48Sschwarze 	"H",	"I",	"J",	"K",	"L",	"M",	"N",	"O",
27155f79d48Sschwarze 	"P",	"Q",	"R",	"S",	"T",	"U",	"V",	"W",
27255f79d48Sschwarze 	"X",	"Y",	"Z",	"[",	"\\",	"]",	"^",	"_",
27355f79d48Sschwarze 	"`",	"a",	"b",	"c",	"d",	"e",	"f",	"g",
27455f79d48Sschwarze 	"h",	"i",	"j",	"k",	"l",	"m",	"n",	"o",
27555f79d48Sschwarze 	"p",	"q",	"r",	"s",	"t",	"u",	"v",	"w",
27655f79d48Sschwarze 	"x",	"y",	"z",	"{",	"|",	"}",	"~",	"<DEL>",
27755f79d48Sschwarze 	"<80>",	"<81>",	"<82>",	"<83>",	"<84>",	"<85>",	"<86>",	"<87>",
27855f79d48Sschwarze 	"<88>",	"<89>",	"<8A>",	"<8B>",	"<8C>",	"<8D>",	"<8E>",	"<8F>",
27955f79d48Sschwarze 	"<90>",	"<91>",	"<92>",	"<93>",	"<94>",	"<95>",	"<96>",	"<97>",
28055f79d48Sschwarze 	"<99>",	"<99>",	"<9A>",	"<9B>",	"<9C>",	"<9D>",	"<9E>",	"<9F>",
281d8d0d815Sschwarze 	nbrsp,	"!",	"/\bc",	"GBP",	"o\bx",	"=\bY",	"|",	"<sec>",
282d8d0d815Sschwarze 	"\"",	"(C)",	"_\ba",	"<<",	"~",	"",	"(R)",	"-",
283d8d0d815Sschwarze 	"<deg>","+-",	"2",	"3",	"'",	",\bu",	"<par>",".",
284d8d0d815Sschwarze 	",",	"1",	"_\bo",	">>",	"1/4",	"1/2",	"3/4",	"?",
285d8d0d815Sschwarze 	"`\bA",	"'\bA",	"^\bA",	"~\bA",	"\"\bA","o\bA",	"AE",	",\bC",
286d8d0d815Sschwarze 	"`\bE",	"'\bE",	"^\bE",	"\"\bE","`\bI",	"'\bI",	"^\bI",	"\"\bI",
287d8d0d815Sschwarze 	"-\bD",	"~\bN",	"`\bO",	"'\bO",	"^\bO",	"~\bO",	"\"\bO","x",
288d8d0d815Sschwarze 	"/\bO",	"`\bU",	"'\bU",	"^\bU",	"\"\bU","'\bY",	"Th",	"ss",
289d8d0d815Sschwarze 	"`\ba",	"'\ba",	"^\ba",	"~\ba",	"\"\ba","o\ba",	"ae",	",\bc",
290d8d0d815Sschwarze 	"`\be",	"'\be",	"^\be",	"\"\be","`\bi",	"'\bi",	"^\bi",	"\"\bi",
291d8d0d815Sschwarze 	"d",	"~\bn",	"`\bo",	"'\bo",	"^\bo",	"~\bo",	"\"\bo","-:-",
292d8d0d815Sschwarze 	"/\bo",	"`\bu",	"'\bu",	"^\bu",	"\"\bu","'\by",	"th",	"\"\by",
293d8d0d815Sschwarze 	"A",	"a",	"A",	"a",	"A",	"a",	"'\bC",	"'\bc",
294d8d0d815Sschwarze 	"^\bC",	"^\bc",	"C",	"c",	"C",	"c",	"D",	"d",
295d8d0d815Sschwarze 	"/\bD",	"/\bd",	"E",	"e",	"E",	"e",	"E",	"e",
296d8d0d815Sschwarze 	"E",	"e",	"E",	"e",	"^\bG",	"^\bg",	"G",	"g",
297d8d0d815Sschwarze 	"G",	"g",	",\bG",	",\bg",	"^\bH",	"^\bh",	"/\bH",	"/\bh",
298d8d0d815Sschwarze 	"~\bI",	"~\bi",	"I",	"i",	"I",	"i",	"I",	"i",
299d8d0d815Sschwarze 	"I",	"i",	"IJ",	"ij",	"^\bJ",	"^\bj",	",\bK",	",\bk",
300d8d0d815Sschwarze 	"q",	"'\bL",	"'\bl",	",\bL",	",\bl",	"L",	"l",	"L",
301d8d0d815Sschwarze 	"l",	"/\bL",	"/\bl",	"'\bN",	"'\bn",	",\bN",	",\bn",	"N",
30255f79d48Sschwarze 	"n",	"'n",	"Ng",	"ng",	"O",	"o",	"O",	"o",
303d8d0d815Sschwarze 	"O",	"o",	"OE",	"oe",	"'\bR",	"'\br",	",\bR",	",\br",
304d8d0d815Sschwarze 	"R",	"r",	"'\bS",	"'\bs",	"^\bS",	"^\bs",	",\bS",	",\bs",
305d8d0d815Sschwarze 	"S",	"s",	",\bT",	",\bt",	"T",	"t",	"/\bT",	"/\bt",
306d8d0d815Sschwarze 	"~\bU",	"~\bu",	"U",	"u",	"U",	"u",	"U",	"u",
307d8d0d815Sschwarze 	"U",	"u",	"U",	"u",	"^\bW",	"^\bw",	"^\bY",	"^\by",
308d8d0d815Sschwarze 	"\"\bY","'\bZ",	"'\bz",	"Z",	"z",	"Z",	"z",	"s",
30955f79d48Sschwarze 	"b",	"B",	"B",	"b",	"6",	"6",	"O",	"C",
31055f79d48Sschwarze 	"c",	"D",	"D",	"D",	"d",	"d",	"3",	"@",
311d8d0d815Sschwarze 	"E",	"F",	",\bf",	"G",	"G",	"hv",	"I",	"/\bI",
312d8d0d815Sschwarze 	"K",	"k",	"/\bl",	"l",	"W",	"N",	"n",	"~\bO",
31355f79d48Sschwarze 	"O",	"o",	"OI",	"oi",	"P",	"p",	"YR",	"2",
31455f79d48Sschwarze 	"2",	"SH",	"sh",	"t",	"T",	"t",	"T",	"U",
315d8d0d815Sschwarze 	"u",	"Y",	"V",	"Y",	"y",	"/\bZ",	"/\bz",	"ZH",
316d8d0d815Sschwarze 	"ZH",	"zh",	"zh",	"/\b2",	"5",	"5",	"ts",	"w",
31755f79d48Sschwarze 	"|",	"||",	"|=",	"!",	"DZ",	"Dz",	"dz",	"LJ",
31855f79d48Sschwarze 	"Lj",	"lj",	"NJ",	"Nj",	"nj",	"A",	"a",	"I",
31955f79d48Sschwarze 	"i",	"O",	"o",	"U",	"u",	"U",	"u",	"U",
32055f79d48Sschwarze 	"u",	"U",	"u",	"U",	"u",	"@",	"A",	"a",
321d8d0d815Sschwarze 	"A",	"a",	"AE",	"ae",	"/\bG",	"/\bg",	"G",	"g",
32255f79d48Sschwarze 	"K",	"k",	"O",	"o",	"O",	"o",	"ZH",	"zh",
323d8d0d815Sschwarze 	"j",	"DZ",	"Dz",	"dz",	"'\bG",	"'\bg",	"HV",	"W",
324d8d0d815Sschwarze 	"`\bN",	"`\bn",	"A",	"a",	"'\bAE","'\bae","O",	"o"};
32555f79d48Sschwarze 
3266899db98Sschwarze 	assert(uc >= 0);
327ed5ebdbaSschwarze 	if ((size_t)uc < sizeof(tab)/sizeof(tab[0]))
32855f79d48Sschwarze 		return(tab[uc]);
329ed5ebdbaSschwarze 	return(mchars_uc2str(uc));
33055f79d48Sschwarze }
33155f79d48Sschwarze 
332a5e11edeSschwarze static size_t
333a5e11edeSschwarze locale_width(const struct termp *p, int c)
334a5e11edeSschwarze {
335a5e11edeSschwarze 	int		rc;
336a5e11edeSschwarze 
337c9fd5525Sschwarze 	if (c == ASCII_NBRSP)
338c9fd5525Sschwarze 		c = ' ';
339c9fd5525Sschwarze 	rc = wcwidth(c);
340c9fd5525Sschwarze 	if (rc < 0)
341c9fd5525Sschwarze 		rc = 0;
342c9fd5525Sschwarze 	return(rc);
343a5e11edeSschwarze }
344a5e11edeSschwarze 
345a5e11edeSschwarze static void
346a5e11edeSschwarze locale_advance(struct termp *p, size_t len)
347a5e11edeSschwarze {
348a5e11edeSschwarze 	size_t		i;
349a5e11edeSschwarze 
350a5e11edeSschwarze 	for (i = 0; i < len; i++)
351a5e11edeSschwarze 		putwchar(L' ');
352a5e11edeSschwarze }
353a5e11edeSschwarze 
354a5e11edeSschwarze static void
355a5e11edeSschwarze locale_endline(struct termp *p)
356a5e11edeSschwarze {
357a5e11edeSschwarze 
358*c0a657b3Sschwarze 	p->line++;
359a5e11edeSschwarze 	putwchar(L'\n');
360a5e11edeSschwarze }
361a5e11edeSschwarze 
362a5e11edeSschwarze static void
363a5e11edeSschwarze locale_letter(struct termp *p, int c)
364a5e11edeSschwarze {
365a5e11edeSschwarze 
366a5e11edeSschwarze 	putwchar(c);
367a5e11edeSschwarze }
368