=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.101 retrieving revision 1.122 diff -u -p -r1.101 -r1.122 --- mandoc/mdoc_term.c 2009/11/10 11:45:57 1.101 +++ mandoc/mdoc_term.c 2010/05/13 06:22:11 1.122 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.101 2009/11/10 11:45:57 kristaps Exp $ */ +/* $Id: mdoc_term.c,v 1.122 2010/05/13 06:22:11 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -14,10 +14,15 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + #include #include #include +#include #include #include #include @@ -33,7 +38,6 @@ struct termpair { struct termpair *ppair; - int flag; int count; }; @@ -55,20 +59,16 @@ static int arg_hasattr(int, const struct mdoc_node * static int arg_getattrs(const int *, int *, size_t, const struct mdoc_node *); static int arg_getattr(int, const struct mdoc_node *); +static int arg_disptype(const struct mdoc_node *); static int arg_listtype(const struct mdoc_node *); static void print_bvspace(struct termp *, const struct mdoc_node *, const struct mdoc_node *); -static void print_node(DECL_ARGS); -static void print_head(DECL_ARGS); -static void print_body(DECL_ARGS); +static void print_mdoc_node(DECL_ARGS); +static void print_mdoc_head(DECL_ARGS); +static void print_mdoc_nodelist(DECL_ARGS); static void print_foot(DECL_ARGS); -#ifdef __linux__ -extern size_t strlcpy(char *, const char *, size_t); -extern size_t strlcat(char *, const char *, size_t); -#endif - static void termp____post(DECL_ARGS); static void termp_an_post(DECL_ARGS); static void termp_aq_post(DECL_ARGS); @@ -95,12 +95,12 @@ static void termp_sq_post(DECL_ARGS); static void termp_ss_post(DECL_ARGS); static void termp_vt_post(DECL_ARGS); -static int termp__t_pre(DECL_ARGS); static int termp_an_pre(DECL_ARGS); static int termp_ap_pre(DECL_ARGS); static int termp_aq_pre(DECL_ARGS); static int termp_bd_pre(DECL_ARGS); static int termp_bf_pre(DECL_ARGS); +static int termp_bl_pre(DECL_ARGS); static int termp_bold_pre(DECL_ARGS); static int termp_bq_pre(DECL_ARGS); static int termp_brq_pre(DECL_ARGS); @@ -116,6 +116,7 @@ static int termp_fo_pre(DECL_ARGS); static int termp_ft_pre(DECL_ARGS); static int termp_in_pre(DECL_ARGS); static int termp_it_pre(DECL_ARGS); +static int termp_li_pre(DECL_ARGS); static int termp_lk_pre(DECL_ARGS); static int termp_nd_pre(DECL_ARGS); static int termp_nm_pre(DECL_ARGS); @@ -133,6 +134,7 @@ static int termp_sq_pre(DECL_ARGS); static int termp_ss_pre(DECL_ARGS); static int termp_under_pre(DECL_ARGS); static int termp_ud_pre(DECL_ARGS); +static int termp_vt_pre(DECL_ARGS); static int termp_xr_pre(DECL_ARGS); static int termp_xx_pre(DECL_ARGS); @@ -148,7 +150,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_d1_pre, termp_d1_post }, /* Dl */ { termp_bd_pre, termp_bd_post }, /* Bd */ { NULL, NULL }, /* Ed */ - { NULL, termp_bl_post }, /* Bl */ + { termp_bl_pre, termp_bl_post }, /* Bl */ { NULL, NULL }, /* El */ { termp_it_pre, termp_it_post }, /* It */ { NULL, NULL }, /* Ad */ @@ -167,7 +169,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_ft_pre, termp_ft_post }, /* Ft */ { termp_bold_pre, NULL }, /* Ic */ { termp_in_pre, termp_in_post }, /* In */ - { NULL, NULL }, /* Li */ + { termp_li_pre, NULL }, /* Li */ { termp_nd_pre, NULL }, /* Nd */ { termp_nm_pre, NULL }, /* Nm */ { termp_op_pre, termp_op_post }, /* Op */ @@ -176,7 +178,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_rv_pre, NULL }, /* Rv */ { NULL, NULL }, /* St */ { termp_under_pre, NULL }, /* Va */ - { termp_under_pre, termp_vt_post }, /* Vt */ + { termp_vt_pre, termp_vt_post }, /* Vt */ { termp_xr_pre, NULL }, /* Xr */ { NULL, termp____post }, /* %A */ { termp_under_pre, termp____post }, /* %B */ @@ -187,7 +189,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, termp____post }, /* %O */ { NULL, termp____post }, /* %P */ { NULL, termp____post }, /* %R */ - { termp__t_pre, termp____post }, /* %T */ + { termp_under_pre, termp____post }, /* %T */ { NULL, termp____post }, /* %V */ { NULL, NULL }, /* Ac */ { termp_aq_pre, termp_aq_post }, /* Ao */ @@ -203,7 +205,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Dc */ { termp_dq_pre, termp_dq_post }, /* Do */ { termp_dq_pre, termp_dq_post }, /* Dq */ - { NULL, NULL }, /* Ec */ + { NULL, NULL }, /* Ec */ /* FIXME: no space */ { NULL, NULL }, /* Ef */ { termp_under_pre, NULL }, /* Em */ { NULL, NULL }, /* Eo */ @@ -270,6 +272,9 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) p = (struct termp *)arg; + p->overstep = 0; + p->maxrmargin = 78; + if (NULL == p->symtab) switch (p->enc) { case (TERMENC_ASCII): @@ -283,36 +288,36 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) n = mdoc_node(mdoc); m = mdoc_meta(mdoc); - print_head(p, NULL, m, n); + print_mdoc_head(p, NULL, m, n); if (n->child) - print_body(p, NULL, m, n->child); + print_mdoc_nodelist(p, NULL, m, n->child); print_foot(p, NULL, m, n); } static void -print_body(DECL_ARGS) +print_mdoc_nodelist(DECL_ARGS) { - print_node(p, pair, m, n); + print_mdoc_node(p, pair, m, n); if (n->next) - print_body(p, pair, m, n->next); + print_mdoc_nodelist(p, pair, m, n->next); } /* ARGSUSED */ static void -print_node(DECL_ARGS) +print_mdoc_node(DECL_ARGS) { - int chld, bold, under; + int chld; + const void *font; struct termpair npair; size_t offset, rmargin; chld = 1; offset = p->offset; rmargin = p->rmargin; - bold = p->bold; - under = p->under; + font = term_fontq(p); memset(&npair, 0, sizeof(struct termpair)); npair.ppair = pair; @@ -322,22 +327,19 @@ print_node(DECL_ARGS) chld = (*termacts[n->tok].pre)(p, &npair, m, n); } else term_word(p, n->string); + if (chld && n->child) - print_body(p, &npair, m, n->child); + print_mdoc_nodelist(p, &npair, m, n->child); - /* - * XXX - if bold/under were to span scopes, this wouldn't be - * possible, but because decoration is always in-scope, we can - * get away with this. - */ + term_fontpopq(p, font); - p->bold = bold; - p->under = under; - if (MDOC_TEXT != n->type) if (termacts[n->tok].post) (*termacts[n->tok].post)(p, &npair, m, n); + if (MDOC_EOS & n->flags) + p->flags |= TERMP_SENTENCE; + p->offset = offset; p->rmargin = rmargin; } @@ -349,8 +351,7 @@ print_foot(DECL_ARGS) { char buf[DATESIZ], os[BUFSIZ]; - /* Disable meta-fonts. */ - p->metafont = 0; + term_fontrepl(p, TERMFONT_NONE); /* * Output the footer in new-groff style, that is, three columns @@ -393,10 +394,9 @@ print_foot(DECL_ARGS) } -/* FIXME: put in utility library. */ /* ARGSUSED */ static void -print_head(DECL_ARGS) +print_mdoc_head(DECL_ARGS) { char buf[BUFSIZ], title[BUFSIZ]; @@ -478,12 +478,40 @@ a2width(const struct mdoc_argv *arg, int pos) if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX)) SCALE_HS_INIT(&su, strlen(arg->value[pos])); - /* XXX: pachemu? */ - return(term_hspan(&su) + 2); + return(term_hspan(&su)); } static int +arg_disptype(const struct mdoc_node *n) +{ + int i, len; + + assert(MDOC_BLOCK == n->type); + + len = (int)(n->args ? n->args->argc : 0); + + for (i = 0; i < len; i++) + switch (n->args->argv[i].arg) { + case (MDOC_Centred): + /* FALLTHROUGH */ + case (MDOC_Ragged): + /* FALLTHROUGH */ + case (MDOC_Filled): + /* FALLTHROUGH */ + case (MDOC_Unfilled): + /* FALLTHROUGH */ + case (MDOC_Literal): + return(n->args->argv[i].arg); + default: + break; + } + + return(-1); +} + + +static int arg_listtype(const struct mdoc_node *n) { int i, len; @@ -544,6 +572,10 @@ a2offs(const struct mdoc_argv *arg) } +/* + * Return 1 if an argument has a particular argument value or 0 if it + * does not. See arg_getattr(). + */ static int arg_hasattr(int arg, const struct mdoc_node *n) { @@ -552,6 +584,10 @@ arg_hasattr(int arg, const struct mdoc_node *n) } +/* + * Get the index of an argument in a node's argument list or -1 if it + * does not exist. See arg_getattrs(). + */ static int arg_getattr(int v, const struct mdoc_node *n) { @@ -561,6 +597,12 @@ arg_getattr(int v, const struct mdoc_node *n) } +/* + * Walk through the argument list for a node and fill an array "vals" + * with the positions of the argument structures listed in "keys". + * Return the number of elements that were written into "vals", which + * can be zero. + */ static int arg_getattrs(const int *keys, int *vals, size_t sz, const struct mdoc_node *n) @@ -580,6 +622,11 @@ arg_getattrs(const int *keys, int *vals, } +/* + * Determine how much space to print out before block elements of `It' + * (and thus `Bl') and `Bd'. And then go ahead and print that space, + * too. + */ static void print_bvspace(struct termp *p, const struct mdoc_node *bl, @@ -658,7 +705,7 @@ termp_it_pre(DECL_ARGS) const struct mdoc_node *bl, *nn; char buf[7]; int i, type, keys[3], vals[3]; - size_t width, offset; + size_t width, offset, ncols, dcol; if (MDOC_BLOCK == n->type) { print_bvspace(p, n->parent->parent, n); @@ -667,60 +714,79 @@ termp_it_pre(DECL_ARGS) bl = n->parent->parent->parent; - /* Save parent attributes. */ + /* Get list width, offset, and list type from argument list. */ - pair->flag = p->flags; - - /* Get list width and offset. */ - keys[0] = MDOC_Width; keys[1] = MDOC_Offset; keys[2] = MDOC_Column; vals[0] = vals[1] = vals[2] = -1; - width = offset = 0; + arg_getattrs(keys, vals, 3, bl); - (void)arg_getattrs(keys, vals, 3, bl); - type = arg_listtype(bl); assert(-1 != type); - /* Calculate real width and offset. */ + /* + * First calculate width and offset. This is pretty easy unless + * we're a -column list, in which case all prior columns must + * be accounted for. + */ + width = offset = 0; + + if (vals[1] >= 0) + offset = a2offs(&bl->args->argv[vals[1]]); + switch (type) { case (MDOC_Column): if (MDOC_BODY == n->type) break; - /* - * Work around groff's column handling. The offset is - * equal to the sum of all widths leading to the current - * column (plus the -offset value). If this column - * exceeds the stated number of columns, the width is - * set as 0, else it's the stated column width (later - * the 0 will be adjusted to default 10 or, if in the - * last column case, set to stretch to the margin). + /* + * Imitate groff's column handling: + * - For each earlier column, add its width. + * - For less than 5 columns, add four more blanks per + * column. + * - For exactly 5 columns, add three more blank per + * column. + * - For more than 5 columns, add only one column. */ - for (i = 0, nn = n->prev; nn && - i < (int)bl->args->argv[vals[2]].sz; + ncols = bl->args->argv[vals[2]].sz; + /* LINTED */ + dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1; + + for (i = 0, nn = n->prev; + nn && i < (int)ncols; nn = nn->prev, i++) - offset += a2width + offset += dcol + a2width (&bl->args->argv[vals[2]], i); - /* Whether exceeds maximum column. */ - if (i < (int)bl->args->argv[vals[2]].sz) - width = a2width(&bl->args->argv[vals[2]], i); - else - width = 0; - if (vals[1] >= 0) - offset += a2offs(&bl->args->argv[vals[1]]); + /* + * When exceeding the declared number of columns, leave + * the remaining widths at 0. This will later be + * adjusted to the default width of 10, or, for the last + * column, stretched to the right margin. + */ + if (i >= (int)ncols) + break; + + /* + * Use the declared column widths, extended as explained + * in the preceding paragraph. + */ + width = a2width(&bl->args->argv[vals[2]], i) + dcol; break; default: - if (vals[0] >= 0) - width = a2width(&bl->args->argv[vals[0]], 0); - if (vals[1] >= 0) - offset += a2offs(&bl->args->argv[vals[1]]); + if (vals[0] < 0) + break; + + /* + * Note: buffer the width by 2, which is groff's magic + * number for buffering single arguments. See the above + * handling for column for how this changes. + */ + width = a2width(&bl->args->argv[vals[0]], 0) + 2; break; } @@ -782,18 +848,17 @@ termp_it_pre(DECL_ARGS) switch (type) { case (MDOC_Diag): if (MDOC_HEAD == n->type) - p->bold++; + term_fontpush(p, TERMFONT_BOLD); break; default: break; } /* - * Pad and break control. This is the tricker part. Lists with - * set right-margins for the head get TERMP_NOBREAK because, if - * they overrun the margin, they wrap to the new margin. - * Correspondingly, the body for these types don't left-pad, as - * the head will pad out to to the right. + * Pad and break control. This is the tricky part. These flags + * are documented in term_flushln() in term.c. Note that we're + * going to unset all of these flags in termp_it_post() when we + * exit. */ switch (type) { @@ -905,7 +970,8 @@ termp_it_pre(DECL_ARGS) * right-most column is filled to the right margin. */ if (MDOC_HEAD == n->type && - MDOC_BODY == n->next->type) + MDOC_BODY == n->next->type && + p->rmargin < p->maxrmargin) p->rmargin = p->maxrmargin; break; default: @@ -920,20 +986,20 @@ termp_it_pre(DECL_ARGS) if (MDOC_HEAD == n->type) switch (type) { case (MDOC_Bullet): - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\[bu]"); - p->bold--; + term_fontpop(p); break; case (MDOC_Dash): /* FALLTHROUGH */ case (MDOC_Hyphen): - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\(hy"); - p->bold--; + term_fontpop(p); break; case (MDOC_Enum): (pair->ppair->ppair->count)++; - (void)snprintf(buf, sizeof(buf), "%d.", + snprintf(buf, sizeof(buf), "%d.", pair->ppair->ppair->count); term_word(p, buf); break; @@ -976,7 +1042,7 @@ termp_it_post(DECL_ARGS) { int type; - if (MDOC_BODY != n->type && MDOC_HEAD != n->type) + if (MDOC_BLOCK == n->type) return; type = arg_listtype(n->parent->parent->parent); @@ -1000,7 +1066,17 @@ termp_it_post(DECL_ARGS) break; } - p->flags = pair->flag; + /* + * Now that our output is flushed, we can reset our tags. Since + * only `It' sets these flags, we're free to assume that nobody + * has munged them in the meanwhile. + */ + + p->flags &= ~TERMP_DANGLE; + p->flags &= ~TERMP_NOBREAK; + p->flags &= ~TERMP_TWOSPACE; + p->flags &= ~TERMP_NOLPAD; + p->flags &= ~TERMP_HANG; } @@ -1009,9 +1085,11 @@ static int termp_nm_pre(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec) + if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) term_newln(p); - p->bold++; + + term_fontpush(p, TERMFONT_BOLD); + if (NULL == n->child) term_word(p, m->name); return(1); @@ -1023,9 +1101,14 @@ static int termp_fl_pre(DECL_ARGS) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, "\\-"); - p->flags |= TERMP_NOSPACE; + + if (n->child) + p->flags |= TERMP_NOSPACE; + else if (n->next && n->next->line == n->line) + p->flags |= TERMP_NOSPACE; + return(1); } @@ -1077,7 +1160,7 @@ termp_an_post(DECL_ARGS) return; } - if (arg_getattr(MDOC_Split, n) > -1) { + if (arg_hasattr(MDOC_Split, n)) { p->flags &= ~TERMP_NOSPLIT; p->flags |= TERMP_SPLIT; } else { @@ -1121,9 +1204,9 @@ termp_rv_pre(DECL_ARGS) term_word(p, "The"); for (nn = n->child; nn; nn = nn->next) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, nn->string); - p->bold--; + term_fontpop(p); p->flags |= TERMP_NOSPACE; if (nn->next && NULL == nn->next->next) term_word(p, "(), and"); @@ -1141,9 +1224,9 @@ termp_rv_pre(DECL_ARGS) term_word(p, "the value 0 if successful; otherwise the value " "-1 is returned and the global variable"); - p->under++; + term_fontpush(p, TERMFONT_UNDER); term_word(p, "errno"); - p->under--; + term_fontpop(p); term_word(p, "is set to indicate the error."); @@ -1160,9 +1243,9 @@ termp_ex_pre(DECL_ARGS) term_word(p, "The"); for (nn = n->child; nn; nn = nn->next) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, nn->string); - p->bold--; + term_fontpop(p); p->flags |= TERMP_NOSPACE; if (nn->next && NULL == nn->next->next) term_word(p, ", and"); @@ -1201,6 +1284,15 @@ termp_nd_pre(DECL_ARGS) /* ARGSUSED */ +static int +termp_bl_pre(DECL_ARGS) +{ + + return(MDOC_HEAD != n->type); +} + + +/* ARGSUSED */ static void termp_bl_post(DECL_ARGS) { @@ -1228,7 +1320,10 @@ termp_xr_pre(DECL_ARGS) { const struct mdoc_node *nn; - assert(n->child && MDOC_TEXT == n->child->type); + if (NULL == n->child) + return(0); + + assert(MDOC_TEXT == n->child->type); nn = n->child; term_word(p, nn->string); @@ -1245,12 +1340,27 @@ termp_xr_pre(DECL_ARGS) } +static int +termp_vt_pre(DECL_ARGS) +{ + + if (MDOC_ELEM == n->type) + return(termp_under_pre(p, pair, m, n)); + else if (MDOC_HEAD == n->type) + return(0); + else if (MDOC_BLOCK == n->type) + return(1); + + return(termp_under_pre(p, pair, m, n)); +} + + /* ARGSUSED */ static void termp_vt_post(DECL_ARGS) { - if (n->sec != SEC_SYNOPSIS) + if (MDOC_BLOCK != n->type) return; if (n->next && MDOC_Vt == n->next->tok) term_newln(p); @@ -1264,7 +1374,7 @@ static int termp_bold_pre(DECL_ARGS) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); return(1); } @@ -1274,7 +1384,7 @@ static void termp_fd_post(DECL_ARGS) { - if (n->sec != SEC_SYNOPSIS) + if (n->sec != SEC_SYNOPSIS || ! (MDOC_LINE & n->flags)) return; term_newln(p); @@ -1298,7 +1408,7 @@ termp_sh_pre(DECL_ARGS) term_vspace(p); break; case (MDOC_HEAD): - p->bold++; + term_fontpush(p, TERMFONT_BOLD); break; case (MDOC_BODY): p->offset = INDENT; @@ -1361,7 +1471,7 @@ static void termp_lb_post(DECL_ARGS) { - if (SEC_LIBRARY == n->sec) + if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags) term_newln(p); } @@ -1430,10 +1540,11 @@ static int termp_ft_pre(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec) + if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) if (n->prev && MDOC_Fo == n->prev->tok) term_vspace(p); - p->under++; + + term_fontpush(p, TERMFONT_UNDER); return(1); } @@ -1443,7 +1554,7 @@ static void termp_ft_post(DECL_ARGS) { - if (SEC_SYNOPSIS == n->sec) + if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) term_newln(p); } @@ -1454,17 +1565,18 @@ termp_fn_pre(DECL_ARGS) { const struct mdoc_node *nn; - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_word(p, n->child->string); - p->bold--; + term_fontpop(p); p->flags |= TERMP_NOSPACE; term_word(p, "("); for (nn = n->child->next; nn; nn = nn->next) { - p->under++; + term_fontpush(p, TERMFONT_UNDER); term_word(p, nn->string); - p->under--; + term_fontpop(p); + if (nn->next) term_word(p, ","); } @@ -1483,7 +1595,7 @@ static void termp_fn_post(DECL_ARGS) { - if (n->sec == SEC_SYNOPSIS && n->next) + if (n->sec == SEC_SYNOPSIS && n->next && MDOC_LINE & n->flags) term_vspace(p); } @@ -1495,14 +1607,15 @@ termp_fa_pre(DECL_ARGS) const struct mdoc_node *nn; if (n->parent->tok != MDOC_Fo) { - p->under++; + term_fontpush(p, TERMFONT_UNDER); return(1); } for (nn = n->child; nn; nn = nn->next) { - p->under++; + term_fontpush(p, TERMFONT_UNDER); term_word(p, nn->string); - p->under--; + term_fontpop(p); + if (nn->next) term_word(p, ","); } @@ -1519,37 +1632,23 @@ static int termp_bd_pre(DECL_ARGS) { int i, type; + size_t rm, rmax; const struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { print_bvspace(p, n, n); return(1); - } else if (MDOC_BODY != n->type) - return(1); + } else if (MDOC_HEAD == n->type) + return(0); nn = n->parent; - for (type = -1, i = 0; i < (int)nn->args->argc; i++) { - switch (nn->args->argv[i].arg) { - case (MDOC_Centred): - /* FALLTHROUGH */ - case (MDOC_Ragged): - /* FALLTHROUGH */ - case (MDOC_Filled): - /* FALLTHROUGH */ - case (MDOC_Unfilled): - /* FALLTHROUGH */ - case (MDOC_Literal): - type = nn->args->argv[i].arg; - break; - case (MDOC_Offset): - p->offset += a2offs(&nn->args->argv[i]); - break; - default: - break; - } - } + type = arg_disptype(nn); + assert(-1 != type); + if (-1 != (i = arg_getattr(MDOC_Offset, nn))) + p->offset += a2offs(&nn->args->argv[i]); + /* * If -ragged or -filled are specified, the block does nothing * but change the indentation. If -unfilled or -literal are @@ -1558,13 +1657,16 @@ termp_bd_pre(DECL_ARGS) * lines are allowed. */ - assert(type > -1); if (MDOC_Literal != type && MDOC_Unfilled != type) return(1); + rm = p->rmargin; + rmax = p->maxrmargin; + p->rmargin = p->maxrmargin = TERM_MAXMARGIN; + for (nn = n->child; nn; nn = nn->next) { p->flags |= TERMP_NOSPACE; - print_node(p, pair, m, nn); + print_mdoc_node(p, pair, m, nn); if (NULL == nn->next) continue; if (nn->prev && nn->prev->line < nn->line) @@ -1573,6 +1675,8 @@ termp_bd_pre(DECL_ARGS) term_flushln(p); } + p->rmargin = rm; + p->maxrmargin = rmax; return(0); } @@ -1581,11 +1685,26 @@ termp_bd_pre(DECL_ARGS) static void termp_bd_post(DECL_ARGS) { + int type; + size_t rm, rmax; if (MDOC_BODY != n->type) return; + + type = arg_disptype(n->parent); + assert(-1 != type); + + rm = p->rmargin; + rmax = p->maxrmargin; + + if (MDOC_Literal == type || MDOC_Unfilled == type) + p->rmargin = p->maxrmargin = TERM_MAXMARGIN; + p->flags |= TERMP_NOSPACE; term_flushln(p); + + p->rmargin = rm; + p->maxrmargin = rmax; } @@ -1718,7 +1837,7 @@ termp_ss_pre(DECL_ARGS) term_vspace(p); break; case (MDOC_HEAD): - p->bold++; + term_fontpush(p, TERMFONT_BOLD); p->offset = HALFINDENT; break; default: @@ -1744,7 +1863,7 @@ static int termp_cd_pre(DECL_ARGS) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); term_newln(p); return(1); } @@ -1755,7 +1874,7 @@ static int termp_in_pre(DECL_ARGS) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); if (SEC_SYNOPSIS == n->sec) term_word(p, "#include"); @@ -1770,12 +1889,12 @@ static void termp_in_post(DECL_ARGS) { - p->bold++; + term_fontpush(p, TERMFONT_BOLD); p->flags |= TERMP_NOSPACE; term_word(p, ">"); - p->bold--; + term_fontpop(p); - if (SEC_SYNOPSIS != n->sec) + if (SEC_SYNOPSIS != n->sec && ! (MDOC_LINE & n->flags)) return; term_newln(p); @@ -1905,12 +2024,12 @@ termp_fo_pre(DECL_ARGS) } else if (MDOC_HEAD != n->type) return(1); - p->bold++; + term_fontpush(p, TERMFONT_BOLD); for (nn = n->child; nn; nn = nn->next) { assert(MDOC_TEXT == nn->type); term_word(p, nn->string); } - p->bold--; + term_fontpop(p); return(0); } @@ -1944,18 +2063,22 @@ termp_bf_pre(DECL_ARGS) if (NULL == (nn = n->head->child)) { if (arg_hasattr(MDOC_Emphasis, n)) - p->under++; + term_fontpush(p, TERMFONT_UNDER); else if (arg_hasattr(MDOC_Symbolic, n)) - p->bold++; + term_fontpush(p, TERMFONT_BOLD); + else + term_fontpush(p, TERMFONT_NONE); return(1); } assert(MDOC_TEXT == nn->type); if (0 == strcmp("Em", nn->string)) - p->under++; + term_fontpush(p, TERMFONT_UNDER); else if (0 == strcmp("Sy", nn->string)) - p->bold++; + term_fontpush(p, TERMFONT_BOLD); + else + term_fontpush(p, TERMFONT_NONE); return(1); } @@ -1967,10 +2090,9 @@ termp_sm_pre(DECL_ARGS) { assert(n->child && MDOC_TEXT == n->child->type); - if (0 == strcmp("on", n->child->string)) { + if (0 == strcmp("on", n->child->string)) p->flags &= ~TERMP_NONOSPACE; - p->flags &= ~TERMP_NOSPACE; - } else + else p->flags |= TERMP_NONOSPACE; return(0); @@ -1997,40 +2119,42 @@ termp____post(DECL_ARGS) /* TODO: %U. */ p->flags |= TERMP_NOSPACE; - switch (n->tok) { - case (MDOC__T): - term_word(p, "\\(rq"); - p->flags |= TERMP_NOSPACE; - break; - default: - break; - } term_word(p, n->next ? "," : "."); } /* ARGSUSED */ static int +termp_li_pre(DECL_ARGS) +{ + + term_fontpush(p, TERMFONT_NONE); + return(1); +} + + +/* ARGSUSED */ +static int termp_lk_pre(DECL_ARGS) { const struct mdoc_node *nn; - p->under++; + term_fontpush(p, TERMFONT_UNDER); nn = n->child; if (NULL == nn->next) return(1); term_word(p, nn->string); - p->under--; + term_fontpop(p); p->flags |= TERMP_NOSPACE; term_word(p, ":"); - p->bold++; + term_fontpush(p, TERMFONT_BOLD); for (nn = nn->next; nn; nn = nn->next) term_word(p, nn->string); - p->bold--; + term_fontpop(p); return(0); } @@ -2041,17 +2165,6 @@ static int termp_under_pre(DECL_ARGS) { - p->under++; - return(1); -} - - -/* ARGSUSED */ -static int -termp__t_pre(DECL_ARGS) -{ - - term_word(p, "\\(lq"); - p->flags |= TERMP_NOSPACE; + term_fontpush(p, TERMFONT_UNDER); return(1); }