=================================================================== RCS file: /cvs/mandoc/man_term.c,v retrieving revision 1.177 retrieving revision 1.189 diff -u -p -r1.177 -r1.189 --- mandoc/man_term.c 2015/04/06 13:35:08 1.177 +++ mandoc/man_term.c 2017/02/04 11:58:09 1.189 @@ -1,7 +1,7 @@ -/* $Id: man_term.c,v 1.177 2015/04/06 13:35:08 schwarze Exp $ */ +/* $Id: man_term.c,v 1.189 2017/02/04 11:58:09 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons - * Copyright (c) 2010-2015 Ingo Schwarze + * Copyright (c) 2010-2015, 2017 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -138,28 +138,24 @@ static const struct termact termacts[MAN_MAX] = { void -terminal_man(void *arg, const struct man *man) +terminal_man(void *arg, const struct roff_man *man) { struct termp *p; - const struct roff_meta *meta; struct roff_node *n; struct mtermp mt; + size_t save_defindent; p = (struct termp *)arg; - p->overstep = 0; p->rmargin = p->maxrmargin = p->defrmargin; p->tabwidth = term_len(p, 5); - n = man_node(man)->child; - meta = man_meta(man); - memset(&mt, 0, sizeof(struct mtermp)); - mt.lmargin[mt.lmargincur] = term_len(p, p->defindent); mt.offset = term_len(p, p->defindent); mt.pardist = 1; + n = man->first->child; if (p->synopsisonly) { while (n != NULL) { if (n->tok == MAN_SH && @@ -167,20 +163,23 @@ terminal_man(void *arg, const struct man *man) !strcmp(n->child->child->string, "SYNOPSIS")) { if (n->child->next->child != NULL) print_man_nodelist(p, &mt, - n->child->next->child, meta); + n->child->next->child, + &man->meta); term_newln(p); break; } n = n->next; } } else { + save_defindent = p->defindent; if (p->defindent == 0) p->defindent = 7; - term_begin(p, print_man_head, print_man_foot, meta); + term_begin(p, print_man_head, print_man_foot, &man->meta); p->flags |= TERMP_NOSPACE; if (n != NULL) - print_man_nodelist(p, &mt, n, meta); + print_man_nodelist(p, &mt, n, &man->meta); term_end(p); + p->defindent = save_defindent; } } @@ -216,15 +215,15 @@ static int pre_ign(DECL_ARGS) { - return(0); + return 0; } static int pre_ll(DECL_ARGS) { - term_setwidth(p, n->nchild ? n->child->string : NULL); - return(0); + term_setwidth(p, n->child != NULL ? n->child->string : NULL); + return 0; } static int @@ -232,7 +231,7 @@ pre_I(DECL_ARGS) { term_fontrepl(p, TERMFONT_UNDER); - return(1); + return 1; } static int @@ -259,7 +258,7 @@ pre_literal(DECL_ARGS) p->flags |= TERMP_NOSPACE; } - return(0); + return 0; } static int @@ -270,12 +269,12 @@ pre_PD(DECL_ARGS) n = n->child; if (n == NULL) { mt->pardist = 1; - return(0); + return 0; } assert(n->type == ROFFT_TEXT); if (a2roffsu(n->string, &su, SCALE_VS)) mt->pardist = term_vspan(p, &su); - return(0); + return 0; } static int @@ -321,12 +320,15 @@ pre_alternate(DECL_ARGS) term_fontrepl(p, font[i]); if (savelit && NULL == nn->next) mt->fl |= MANT_LITERAL; - print_man_node(p, mt, nn, meta); + assert(nn->type == ROFFT_TEXT); + term_word(p, nn->string); + if (nn->flags & NODE_EOS) + p->flags |= TERMP_SENTENCE; if (nn->next) p->flags |= TERMP_NOSPACE; } - return(0); + return 0; } static int @@ -334,7 +336,7 @@ pre_B(DECL_ARGS) { term_fontrepl(p, TERMFONT_BOLD); - return(1); + return 1; } static int @@ -356,7 +358,7 @@ pre_OP(DECL_ARGS) term_fontrepl(p, TERMFONT_NONE); p->flags |= TERMP_NOSPACE; term_word(p, "]"); - return(0); + return 0; } static int @@ -366,20 +368,17 @@ pre_ft(DECL_ARGS) if (NULL == n->child) { term_fontlast(p); - return(0); + return 0; } cp = n->child->string; switch (*cp) { case '4': - /* FALLTHROUGH */ case '3': - /* FALLTHROUGH */ case 'B': term_fontrepl(p, TERMFONT_BOLD); break; case '2': - /* FALLTHROUGH */ case 'I': term_fontrepl(p, TERMFONT_UNDER); break; @@ -387,16 +386,14 @@ pre_ft(DECL_ARGS) term_fontlast(p); break; case '1': - /* FALLTHROUGH */ case 'C': - /* FALLTHROUGH */ case 'R': term_fontrepl(p, TERMFONT_NONE); break; default: break; } - return(0); + return 0; } static int @@ -411,7 +408,7 @@ pre_in(DECL_ARGS) if (NULL == n->child) { p->offset = mt->offset; - return(0); + return 0; } cp = n->child->string; @@ -425,7 +422,7 @@ pre_in(DECL_ARGS) cp--; if ( ! a2roffsu(++cp, &su, SCALE_EN)) - return(0); + return 0; v = (term_hspan(p, &su) + 11) / 24; @@ -438,7 +435,7 @@ pre_in(DECL_ARGS) if (p->offset > SHRT_MAX) p->offset = term_len(p, p->defindent); - return(0); + return 0; } static int @@ -450,16 +447,11 @@ pre_sp(DECL_ARGS) if ((NULL == n->prev && n->parent)) { switch (n->parent->tok) { case MAN_SH: - /* FALLTHROUGH */ case MAN_SS: - /* FALLTHROUGH */ case MAN_PP: - /* FALLTHROUGH */ case MAN_LP: - /* FALLTHROUGH */ case MAN_P: - /* FALLTHROUGH */ - return(0); + return 0; default: break; } @@ -483,7 +475,18 @@ pre_sp(DECL_ARGS) for (i = 0; i < len; i++) term_vspace(p); - return(0); + /* + * Handle an explicit break request in the same way + * as an overflowing line. + */ + + if (p->flags & TERMP_BRIND) { + p->offset = p->rmargin; + p->rmargin = p->maxrmargin; + p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND); + } + + return 0; } static int @@ -496,11 +499,11 @@ pre_HP(DECL_ARGS) switch (n->type) { case ROFFT_BLOCK: print_bvspace(p, n, mt->pardist); - return(1); + return 1; case ROFFT_BODY: break; default: - return(0); + return 0; } if ( ! (MANT_LITERAL & mt->fl)) { @@ -523,7 +526,7 @@ pre_HP(DECL_ARGS) p->offset = mt->offset; p->rmargin = mt->offset + len; - return(1); + return 1; } static void @@ -568,7 +571,7 @@ pre_PP(DECL_ARGS) break; } - return(n->type != ROFFT_HEAD); + return n->type != ROFFT_HEAD; } static int @@ -590,7 +593,7 @@ pre_IP(DECL_ARGS) print_bvspace(p, n, mt->pardist); /* FALLTHROUGH */ default: - return(1); + return 1; } /* Calculate the offset from the optional second argument. */ @@ -620,7 +623,7 @@ pre_IP(DECL_ARGS) if (savelit) mt->fl |= MANT_LITERAL; - return(0); + return 0; case ROFFT_BODY: p->offset = mt->offset + len; p->rmargin = p->maxrmargin; @@ -629,7 +632,7 @@ pre_IP(DECL_ARGS) break; } - return(1); + return 1; } static void @@ -661,7 +664,7 @@ pre_TP(DECL_ARGS) switch (n->type) { case ROFFT_HEAD: - p->flags |= TERMP_NOBREAK; + p->flags |= TERMP_NOBREAK | TERMP_BRTRSP; p->trailspace = 1; break; case ROFFT_BODY: @@ -671,13 +674,13 @@ pre_TP(DECL_ARGS) print_bvspace(p, n, mt->pardist); /* FALLTHROUGH */ default: - return(1); + return 1; } /* Calculate offset. */ if ((nn = n->parent->head->child) != NULL && - nn->string != NULL && ! (MAN_LINE & nn->flags) && + nn->string != NULL && ! (NODE_LINE & nn->flags) && a2roffsu(nn->string, &su, SCALE_EN)) { len = term_hspan(p, &su) / 24; if (len < 0 && (size_t)(-len) > mt->offset) @@ -698,7 +701,7 @@ pre_TP(DECL_ARGS) /* Don't print same-line elements. */ nn = n->child; - while (NULL != nn && 0 == (MAN_LINE & nn->flags)) + while (NULL != nn && 0 == (NODE_LINE & nn->flags)) nn = nn->next; while (NULL != nn) { @@ -708,18 +711,18 @@ pre_TP(DECL_ARGS) if (savelit) mt->fl |= MANT_LITERAL; - return(0); + return 0; case ROFFT_BODY: p->offset = mt->offset + len; p->rmargin = p->maxrmargin; p->trailspace = 0; - p->flags &= ~TERMP_NOBREAK; + p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP); break; default: break; } - return(1); + return 1; } static void @@ -757,7 +760,7 @@ pre_SS(DECL_ARGS) do { n = n->prev; - } while (n != NULL && n->tok != MAN_MAX && + } while (n != NULL && n->tok != TOKEN_NONE && termacts[n->tok].flags & MAN_NOTEXT); if (n == NULL || (n->tok == MAN_SS && n->body->child == NULL)) break; @@ -782,7 +785,7 @@ pre_SS(DECL_ARGS) break; } - return(1); + return 1; } static void @@ -843,7 +846,7 @@ pre_SH(DECL_ARGS) break; } - return(1); + return 1; } static void @@ -870,9 +873,9 @@ pre_RS(DECL_ARGS) switch (n->type) { case ROFFT_BLOCK: term_newln(p); - return(1); + return 1; case ROFFT_HEAD: - return(0); + return 0; default: break; } @@ -895,8 +898,8 @@ pre_RS(DECL_ARGS) if (++mt->lmarginsz < MAXMARGINS) mt->lmargincur = mt->lmarginsz; - mt->lmargin[mt->lmargincur] = mt->lmargin[mt->lmargincur - 1]; - return(1); + mt->lmargin[mt->lmargincur] = term_len(p, p->defindent); + return 1; } static void @@ -924,7 +927,7 @@ static int pre_UR(DECL_ARGS) { - return (n->type != ROFFT_HEAD); + return n->type != ROFFT_HEAD; } static void @@ -960,17 +963,17 @@ print_man_node(DECL_ARGS) if ('\0' == *n->string) { term_vspace(p); return; - } else if (' ' == *n->string && MAN_LINE & n->flags) + } else if (' ' == *n->string && NODE_LINE & n->flags) term_newln(p); term_word(p, n->string); goto out; case ROFFT_EQN: - if ( ! (n->flags & MAN_LINE)) + if ( ! (n->flags & NODE_LINE)) p->flags |= TERMP_NOSPACE; term_eqn(p, n->eqn); - if (n->next != NULL && ! (n->next->flags & MAN_LINE)) + if (n->next != NULL && ! (n->next->flags & NODE_LINE)) p->flags |= TERMP_NOSPACE; return; case ROFFT_TBL: @@ -1007,7 +1010,7 @@ out: */ if (mt->fl & MANT_LITERAL && ! (p->flags & (TERMP_NOBREAK | TERMP_NONEWLINE)) && - (n->next == NULL || n->next->flags & MAN_LINE)) { + (n->next == NULL || n->next->flags & NODE_LINE)) { rm = p->rmargin; rmax = p->maxrmargin; p->rmargin = p->maxrmargin = TERM_MAXMARGIN; @@ -1023,7 +1026,7 @@ out: p->rmargin = rm; p->maxrmargin = rmax; } - if (MAN_EOS & n->flags) + if (NODE_EOS & n->flags) p->flags |= TERMP_SENTENCE; }