diff options
| -rw-r--r-- | mdoc_man.c | 12 | ||||
| -rw-r--r-- | regress/roff/Makefile | 2 | ||||
| -rw-r--r-- | regress/roff/ti/Makefile | 5 | ||||
| -rw-r--r-- | regress/roff/ti/basic-man.in | 18 | ||||
| -rw-r--r-- | regress/roff/ti/basic-man.out_ascii | 21 | ||||
| -rw-r--r-- | regress/roff/ti/basic-mdoc.in | 21 | ||||
| -rw-r--r-- | regress/roff/ti/basic-mdoc.out_ascii | 17 | ||||
| -rw-r--r-- | roff.7 | 14 | ||||
| -rw-r--r-- | roff.c | 6 | ||||
| -rw-r--r-- | roff.h | 2 | ||||
| -rw-r--r-- | roff_html.c | 1 | ||||
| -rw-r--r-- | roff_term.c | 42 | ||||
| -rw-r--r-- | roff_validate.c | 1 | ||||
| -rw-r--r-- | term.h | 1 | ||||
| -rw-r--r-- | term_ascii.c | 6 | ||||
| -rw-r--r-- | term_ps.c | 5 |
16 files changed, 159 insertions, 15 deletions
@@ -101,10 +101,10 @@ static int pre_in(DECL_ARGS); static int pre_it(DECL_ARGS); static int pre_lk(DECL_ARGS); static int pre_li(DECL_ARGS); -static void pre_ll(DECL_ARGS); static int pre_nm(DECL_ARGS); static int pre_no(DECL_ARGS); static int pre_ns(DECL_ARGS); +static void pre_onearg(DECL_ARGS); static int pre_pp(DECL_ARGS); static int pre_rs(DECL_ARGS); static int pre_sm(DECL_ARGS); @@ -127,9 +127,10 @@ static void print_node(DECL_ARGS); static const void_fp roff_manacts[ROFF_MAX] = { pre_br, pre_ft, - pre_ll, + pre_onearg, pre_sp, pre_ta, + pre_onearg, }; static const struct manact __manacts[MDOC_MAX - MDOC_Dd] = { @@ -1565,9 +1566,12 @@ pre_lk(DECL_ARGS) } static void -pre_ll(DECL_ARGS) +pre_onearg(DECL_ARGS) { - print_line(".ll", 0); + outflags |= MMAN_nl; + print_word("."); + outflags &= ~MMAN_spc; + print_word(roff_name[n->tok]); if (n->child != NULL) print_word(n->child->string); outflags |= MMAN_nl; diff --git a/regress/roff/Makefile b/regress/roff/Makefile index c97b99b1..0a464197 100644 --- a/regress/roff/Makefile +++ b/regress/roff/Makefile @@ -1,7 +1,7 @@ # $OpenBSD: Makefile,v 1.20 2015/02/06 16:05:51 schwarze Exp $ SUBDIR = args cond esc scale string -SUBDIR += br cc de ds ft ig it ll na nr ps rm sp ta tr +SUBDIR += br cc de ds ft ig it ll na nr ps rm sp ta ti tr .include "../Makefile.sub" .include <bsd.subdir.mk> diff --git a/regress/roff/ti/Makefile b/regress/roff/ti/Makefile new file mode 100644 index 00000000..4ac4cde0 --- /dev/null +++ b/regress/roff/ti/Makefile @@ -0,0 +1,5 @@ +# $OpenBSD: Makefile,v 1.1 2017/05/07 17:30:58 schwarze Exp $ + +REGRESS_TARGETS = basic-mdoc basic-man + +.include <bsd.regress.mk> diff --git a/regress/roff/ti/basic-man.in b/regress/roff/ti/basic-man.in new file mode 100644 index 00000000..deb1542f --- /dev/null +++ b/regress/roff/ti/basic-man.in @@ -0,0 +1,18 @@ +.TH TI-BASIC-MAN 1 "May 8, 2014" OpenBSD +.SH NAME +ti-basic-man \- temporary indentation in man(7) +.SH DESCRIPTION +initial text +.ti 10n +This text is indented. +However, the indent is temporary, +so as soon as the line wraps, it is gone. +.ti +10n +The temporary indent can be relative. +All the same, it will expire in the usual way. +.ti -3n +It is also possible to temporarily reduce the indentation, +but that will also last until the next line break only. +.ti -10n +Reducing by more than the current offset +starts the next line at the physical left margin. diff --git a/regress/roff/ti/basic-man.out_ascii b/regress/roff/ti/basic-man.out_ascii new file mode 100644 index 00000000..acc53f45 --- /dev/null +++ b/regress/roff/ti/basic-man.out_ascii @@ -0,0 +1,21 @@ +TI-BASIC-MAN(1) General Commands Manual TI-BASIC-MAN(1) + + + +NNAAMMEE + ti-basic-man - temporary indentation in man(7) + +DDEESSCCRRIIPPTTIIOONN + initial text + This text is indented. However, the indent is temporary, so as soon + as the line wraps, it is gone. + The temporary indent can be relative. All the same, it will + expire in the usual way. + It is also possible to temporarily reduce the indentation, but that will + also last until the next line break only. +Reducing by more than the current offset starts the next line at the physical + left margin. + + + +OpenBSD May 8, 2014 TI-BASIC-MAN(1) diff --git a/regress/roff/ti/basic-mdoc.in b/regress/roff/ti/basic-mdoc.in new file mode 100644 index 00000000..0b165bc1 --- /dev/null +++ b/regress/roff/ti/basic-mdoc.in @@ -0,0 +1,21 @@ +.Dd May 8, 2017 +.Dt TI-BASIC-MDOC 1 +.Os OpenBSD +.Sh NAME +.Nm ti-basic-mdoc +.Nd temporary indent in mdoc(7) +.Sh DESCRIPTION +initial text +.ti 10n +This text is indented. +However, the indent is temporary, +so as soon as the line wraps, it is gone. +.ti +10n +The temporary indent can be relative. +All the same, it will expire in the usual way. +.ti -3n +It is also possible to temporarily reduce the indentation, +but that will also last until the next line break only. +.ti -10n +Reducing by more than the current offset +starts the next line at the physical left margin. diff --git a/regress/roff/ti/basic-mdoc.out_ascii b/regress/roff/ti/basic-mdoc.out_ascii new file mode 100644 index 00000000..a115b02d --- /dev/null +++ b/regress/roff/ti/basic-mdoc.out_ascii @@ -0,0 +1,17 @@ +TI-BASIC-MDOC(1) General Commands Manual TI-BASIC-MDOC(1) + +NNAAMMEE + ttii--bbaassiicc--mmddoocc - temporary indent in mdoc(7) + +DDEESSCCRRIIPPTTIIOONN + initial text + This text is indented. However, the indent is temporary, so as soon + as the line wraps, it is gone. + The temporary indent can be relative. All the same, it will + expire in the usual way. + It is also possible to temporarily reduce the indentation, but that will + also last until the next line break only. +Reducing by more than the current offset starts the next line at the physical + left margin. + +OpenBSD May 8, 2017 OpenBSD @@ -1,7 +1,7 @@ .\" $Id$ .\" .\" Copyright (c) 2010, 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> -.\" Copyright (c) 2010, 2011, 2013-2015 Ingo Schwarze <schwarze@openbsd.org> +.\" Copyright (c) 2010,2011,2013-2015,2017 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 @@ -1585,9 +1585,15 @@ Currently unsupported. End a table context. See .Sx \&TS . -.It Ic \&tii Oo Cm + Ns | Ns Cm - Oc Ns Ar width -Temporary indent. -Currently unsupported. +.It Ic \&ti Oo Cm + Ns | Ns Cm - Oc Ns Ar width +Break the output line and indent the next output line by +.Ar width . +If a sign is specified, the temporary indentation is calculated +relative to the current indentation; otherwise, it is absolute. +The argument follows the syntax of +.Sx Scaling Widths +and the default scaling unit is +.Cm m . .It Ic \&tkf Ar font minps width1 maxps width2 Enable track kerning for a font. Currently ignored. @@ -213,7 +213,7 @@ static enum rofferr roff_userdef(ROFF_ARGS); const char *__roff_name[MAN_MAX + 1] = { "br", "ft", "ll", "sp", - "ta", NULL, + "ta", "ti", NULL, "ab", "ad", "af", "aln", "als", "am", "am1", "ami", "ami1", "as", "as1", "asciify", @@ -264,7 +264,7 @@ const char *__roff_name[MAN_MAX + 1] = { "spacewidth", "special", "spreadwarn", "ss", "sty", "substring", "sv", "sy", "T&", "tc", "TE", - "TH", "ti", "tkf", "tl", + "TH", "tkf", "tl", "tm", "tm1", "tmc", "tr", "track", "transchar", "trf", "trimat", "trin", "trnt", "troff", "TS", @@ -324,6 +324,7 @@ static struct roffmac roffs[TOKEN_NONE] = { { roff_onearg, NULL, NULL, 0 }, /* ll */ { roff_onearg, NULL, NULL, 0 }, /* sp */ { roff_manyarg, NULL, NULL, 0 }, /* ta */ + { roff_onearg, NULL, NULL, 0 }, /* ti */ { NULL, NULL, NULL, 0 }, /* ROFF_MAX */ { roff_unsupp, NULL, NULL, 0 }, /* ab */ { roff_line_ignore, NULL, NULL, 0 }, /* ad */ @@ -525,7 +526,6 @@ static struct roffmac roffs[TOKEN_NONE] = { { roff_unsupp, NULL, NULL, 0 }, /* tc */ { roff_TE, NULL, NULL, 0 }, /* TE */ { roff_TH, NULL, NULL, 0 }, /* TH */ - { roff_unsupp, NULL, NULL, 0 }, /* ti */ { roff_line_ignore, NULL, NULL, 0 }, /* tkf */ { roff_unsupp, NULL, NULL, 0 }, /* tl */ { roff_line_ignore, NULL, NULL, 0 }, /* tm */ @@ -71,6 +71,7 @@ enum roff_tok { ROFF_ll, ROFF_sp, ROFF_ta, + ROFF_ti, ROFF_MAX, ROFF_ab, ROFF_ad, @@ -275,7 +276,6 @@ enum roff_tok { ROFF_tc, ROFF_TE, ROFF_TH, - ROFF_ti, ROFF_tkf, ROFF_tl, ROFF_tm, diff --git a/roff_html.c b/roff_html.c index 5fd65d9f..e76ca544 100644 --- a/roff_html.c +++ b/roff_html.c @@ -37,6 +37,7 @@ static const roff_html_pre_fp roff_html_pre_acts[ROFF_MAX] = { NULL, /* ll */ roff_html_pre_sp, /* sp */ NULL, /* ta */ + NULL, /* ti */ }; diff --git a/roff_term.c b/roff_term.c index 9786e0a6..3c2f24a9 100644 --- a/roff_term.c +++ b/roff_term.c @@ -32,6 +32,7 @@ static void roff_term_pre_ft(ROFF_TERM_ARGS); static void roff_term_pre_ll(ROFF_TERM_ARGS); static void roff_term_pre_sp(ROFF_TERM_ARGS); static void roff_term_pre_ta(ROFF_TERM_ARGS); +static void roff_term_pre_ti(ROFF_TERM_ARGS); static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = { roff_term_pre_br, /* br */ @@ -39,6 +40,7 @@ static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = { roff_term_pre_ll, /* ft */ roff_term_pre_sp, /* sp */ roff_term_pre_ta, /* ta */ + roff_term_pre_ti, /* ti */ }; @@ -121,3 +123,43 @@ roff_term_pre_ta(ROFF_TERM_ARGS) for (n = n->child; n != NULL; n = n->next) term_tab_set(p, n->string); } + +static void +roff_term_pre_ti(ROFF_TERM_ARGS) +{ + struct roffsu su; + const char *cp; + int len, sign; + + roff_term_pre_br(p, n); + + if (n->child == NULL) + return; + cp = n->child->string; + if (*cp == '+') { + sign = 1; + cp++; + } else if (*cp == '-') { + sign = -1; + cp++; + } else + sign = 0; + + if (a2roffsu(cp, &su, SCALE_EM) == 0) + return; + len = term_hspan(p, &su) / 24; + + if (sign == 0) { + p->ti = len - p->offset; + p->offset = len; + } else if (sign == 1) { + p->ti = len; + p->offset += len; + } else if ((size_t)len < p->offset) { + p->ti = -len; + p->offset -= len; + } else { + p->ti = -p->offset; + p->offset = 0; + } +} diff --git a/roff_validate.c b/roff_validate.c index 05df6cb6..e1ee0ea9 100644 --- a/roff_validate.c +++ b/roff_validate.c @@ -36,6 +36,7 @@ static const roff_valid_fp roff_valids[ROFF_MAX] = { NULL, /* ll */ NULL, /* sp */ NULL, /* ta */ + NULL, /* ti */ }; @@ -68,6 +68,7 @@ struct termp { size_t viscol; /* Chars on current line. */ size_t trailspace; /* See termp_flushln(). */ int overstep; /* See termp_flushln(). */ + int ti; /* Temporary indent for one line. */ int skipvsp; /* Vertical space to skip. */ int flags; #define TERMP_SENTENCE (1 << 0) /* Space before a sentence. */ diff --git a/term_ascii.c b/term_ascii.c index 1007ed28..60e8b5c8 100644 --- a/term_ascii.c +++ b/term_ascii.c @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2014, 2015 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2014, 2015, 2017 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 @@ -215,6 +215,8 @@ ascii_endline(struct termp *p) { p->line++; + p->offset -= p->ti; + p->ti = 0; putchar('\n'); } @@ -369,6 +371,8 @@ locale_endline(struct termp *p) { p->line++; + p->offset -= p->ti; + p->ti = 0; putwchar(L'\n'); } @@ -1,7 +1,7 @@ /* $Id$ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> - * Copyright (c) 2014, 2015, 2016 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2014, 2015, 2016, 2017 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 @@ -1219,6 +1219,9 @@ ps_endline(struct termp *p) } ps_closepage(p); + + p->offset -= p->ti; + p->ti = 0; } static void |