=================================================================== RCS file: /cvs/mandoc/mdoc_term.c,v retrieving revision 1.265 retrieving revision 1.276 diff -u -p -r1.265 -r1.276 --- mandoc/mdoc_term.c 2014/04/20 19:40:13 1.265 +++ mandoc/mdoc_term.c 2014/08/10 23:54:41 1.276 @@ -1,4 +1,4 @@ -/* $Id: mdoc_term.c,v 1.265 2014/04/20 19:40:13 schwarze Exp $ */ +/* $Id: mdoc_term.c,v 1.276 2014/08/10 23:54:41 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons * Copyright (c) 2010, 2012, 2013, 2014 Ingo Schwarze @@ -16,9 +16,7 @@ * 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 @@ -30,6 +28,7 @@ #include #include "mandoc.h" +#include "mandoc_aux.h" #include "out.h" #include "term.h" #include "mdoc.h" @@ -94,6 +93,7 @@ static int termp_bt_pre(DECL_ARGS); static int termp_bx_pre(DECL_ARGS); static int termp_cd_pre(DECL_ARGS); static int termp_d1_pre(DECL_ARGS); +static int termp_es_pre(DECL_ARGS); static int termp_ex_pre(DECL_ARGS); static int termp_fa_pre(DECL_ARGS); static int termp_fd_pre(DECL_ARGS); @@ -157,7 +157,7 @@ static const struct termact termacts[MDOC_MAX] = { { termp_nd_pre, NULL }, /* Nd */ { termp_nm_pre, termp_nm_post }, /* Nm */ { termp_quote_pre, termp_quote_post }, /* Op */ - { NULL, NULL }, /* Ot */ + { termp_ft_pre, NULL }, /* Ot */ { termp_under_pre, NULL }, /* Pa */ { termp_rv_pre, NULL }, /* Rv */ { NULL, NULL }, /* St */ @@ -227,7 +227,7 @@ static const struct termact termacts[MDOC_MAX] = { { NULL, NULL }, /* Ek */ { termp_bt_pre, NULL }, /* Bt */ { NULL, NULL }, /* Hf */ - { NULL, NULL }, /* Fr */ + { termp_under_pre, NULL }, /* Fr */ { termp_ud_pre, NULL }, /* Ud */ { NULL, termp_lb_post }, /* Lb */ { termp_sp_pre, NULL }, /* Lp */ @@ -237,8 +237,8 @@ static const struct termact termacts[MDOC_MAX] = { { termp_quote_pre, termp_quote_post }, /* Bro */ { NULL, NULL }, /* Brc */ { NULL, termp____post }, /* %C */ - { NULL, NULL }, /* Es */ /* TODO */ - { NULL, NULL }, /* En */ /* TODO */ + { termp_es_pre, NULL }, /* Es */ + { termp_quote_pre, termp_quote_post }, /* En */ { termp_xx_pre, NULL }, /* Dx */ { NULL, termp____post }, /* %Q */ { termp_sp_pre, NULL }, /* br */ @@ -273,8 +273,11 @@ terminal_mdoc(void *arg, const struct mdoc *mdoc) term_begin(p, print_mdoc_head, print_mdoc_foot, meta); - if (n->child) + if (n->child) { + if (MDOC_Sh != n->child->tok) + term_vspace(p); print_mdoc_nodelist(p, NULL, meta, n->child); + } term_end(p); } @@ -441,9 +444,9 @@ print_mdoc_foot(struct termp *p, const void *arg) static void print_mdoc_head(struct termp *p, const void *arg) { - char buf[BUFSIZ], title[BUFSIZ]; - size_t buflen, titlen; - const struct mdoc_meta *meta; + const struct mdoc_meta *meta; + char *volume, *title; + size_t vollen, titlen; meta = (const struct mdoc_meta *)arg; @@ -464,35 +467,36 @@ print_mdoc_head(struct termp *p, const void *arg) p->rmargin = p->maxrmargin; assert(meta->vol); - strlcpy(buf, meta->vol, BUFSIZ); - buflen = term_strlen(p, buf); + if (NULL == meta->arch) + volume = mandoc_strdup(meta->vol); + else + mandoc_asprintf(&volume, "%s (%s)", + meta->vol, meta->arch); + vollen = term_strlen(p, volume); - if (meta->arch) { - strlcat(buf, " (", BUFSIZ); - strlcat(buf, meta->arch, BUFSIZ); - strlcat(buf, ")", BUFSIZ); - } - - snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec); + if (NULL == meta->msec) + title = mandoc_strdup(meta->title); + else + mandoc_asprintf(&title, "%s(%s)", + meta->title, meta->msec); titlen = term_strlen(p, title); p->flags |= TERMP_NOBREAK | TERMP_NOSPACE; p->trailspace = 1; p->offset = 0; - p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ? - (p->maxrmargin - - term_strlen(p, buf) + term_len(p, 1)) / 2 : - p->maxrmargin - buflen; + p->rmargin = 2 * (titlen+1) + vollen < p->maxrmargin ? + (p->maxrmargin - vollen + term_len(p, 1)) / 2 : + p->maxrmargin - vollen; term_word(p, title); term_flushln(p); p->flags |= TERMP_NOSPACE; p->offset = p->rmargin; - p->rmargin = p->offset + buflen + titlen < p->maxrmargin ? + p->rmargin = p->offset + vollen + titlen < p->maxrmargin ? p->maxrmargin - titlen : p->maxrmargin; - term_word(p, buf); + term_word(p, volume); term_flushln(p); p->flags &= ~TERMP_NOBREAK; @@ -508,6 +512,8 @@ print_mdoc_head(struct termp *p, const void *arg) p->flags &= ~TERMP_NOSPACE; p->offset = 0; p->rmargin = p->maxrmargin; + free(title); + free(volume); } static size_t @@ -746,7 +752,7 @@ termp_it_pre(DECL_ARGS) term_word(p, "\\ \\ "); break; case LIST_inset: - if (MDOC_BODY == n->type) + if (MDOC_BODY == n->type && n->parent->head->nchild) term_word(p, "\\ "); break; default: @@ -1163,33 +1169,42 @@ termp_rv_pre(DECL_ARGS) int nchild; term_newln(p); - term_word(p, "The"); nchild = n->nchild; - for (n = n->child; n; n = n->next) { - term_fontpush(p, TERMFONT_BOLD); - term_word(p, n->string); - term_fontpop(p); + if (nchild > 0) { + term_word(p, "The"); - p->flags |= TERMP_NOSPACE; - term_word(p, "()"); + for (n = n->child; n; n = n->next) { + term_fontpush(p, TERMFONT_BOLD); + term_word(p, n->string); + term_fontpop(p); - if (nchild > 2 && n->next) { p->flags |= TERMP_NOSPACE; - term_word(p, ","); + term_word(p, "()"); + + if (n->next == NULL) + continue; + + if (nchild > 2) { + p->flags |= TERMP_NOSPACE; + term_word(p, ","); + } + if (n->next->next == NULL) + term_word(p, "and"); } - if (n->next && NULL == n->next->next) - term_word(p, "and"); - } + if (nchild > 1) + term_word(p, "functions return"); + else + term_word(p, "function returns"); - if (nchild > 1) - term_word(p, "functions return"); - else - term_word(p, "function returns"); + term_word(p, "the value\\~0 if successful;"); + } else + term_word(p, "Upon successful completion," + " the value\\~0 is returned;"); - term_word(p, "the value 0 if successful; otherwise the " - "value -1 is returned and the global variable"); + term_word(p, "otherwise the value\\~\\-1 is returned" + " and the global variable"); term_fontpush(p, TERMFONT_UNDER); term_word(p, "errno"); @@ -1225,11 +1240,11 @@ termp_ex_pre(DECL_ARGS) } if (nchild > 1) - term_word(p, "utilities exit"); + term_word(p, "utilities exit\\~0"); else - term_word(p, "utility exits"); + term_word(p, "utility exits\\~0"); - term_word(p, "0 on success, and >0 if an error occurs."); + term_word(p, "on success, and\\~>0 if an error occurs."); p->flags |= TERMP_SENTENCE; return(0); @@ -1567,7 +1582,7 @@ termp_fa_pre(DECL_ARGS) static int termp_bd_pre(DECL_ARGS) { - size_t tabwidth, rm, rmax; + size_t tabwidth, lm, len, rm, rmax; struct mdoc_node *nn; if (MDOC_BLOCK == n->type) { @@ -1588,18 +1603,29 @@ termp_bd_pre(DECL_ARGS) */ if (DISP_literal != n->norm->Bd.type && - DISP_unfilled != n->norm->Bd.type) + DISP_unfilled != n->norm->Bd.type && + DISP_centered != n->norm->Bd.type) return(1); tabwidth = p->tabwidth; if (DISP_literal == n->norm->Bd.type) p->tabwidth = term_len(p, 8); + lm = p->offset; rm = p->rmargin; rmax = p->maxrmargin; p->rmargin = p->maxrmargin = TERM_MAXMARGIN; for (nn = n->child; nn; nn = nn->next) { + if (DISP_centered == n->norm->Bd.type) { + if (MDOC_TEXT == nn->type) { + len = term_strlen(p, nn->string); + p->offset = len >= rm ? 0 : + lm + len >= rm ? rm - len : + (lm + rm - len) / 2; + } else + p->offset = lm; + } print_mdoc_node(p, pair, meta, nn); /* * If the printed node flushes its own line, then we @@ -1746,6 +1772,9 @@ termp_ss_pre(DECL_ARGS) term_fontpush(p, TERMFONT_BOLD); p->offset = term_len(p, (p->defindent+1)/2); break; + case MDOC_BODY: + p->offset = term_len(p, p->defindent); + break; default: break; } @@ -1757,7 +1786,7 @@ static void termp_ss_post(DECL_ARGS) { - if (MDOC_HEAD == n->type) + if (n->type == MDOC_HEAD || n->type == MDOC_BODY) term_newln(p); } @@ -1829,6 +1858,13 @@ termp_sp_pre(DECL_ARGS) } static int +termp_es_pre(DECL_ARGS) +{ + + return(0); +} + +static int termp_quote_pre(DECL_ARGS) { @@ -1860,6 +1896,12 @@ termp_quote_pre(DECL_ARGS) case MDOC_Dq: term_word(p, "\\(lq"); break; + case MDOC_En: + if (NULL == n->norm->Es || + NULL == n->norm->Es->child) + return(1); + term_word(p, n->norm->Es->child->string); + break; case MDOC_Eo: break; case MDOC_Po: @@ -1897,7 +1939,8 @@ termp_quote_post(DECL_ARGS) if (MDOC_BODY != n->type && MDOC_ELEM != n->type) return; - p->flags |= TERMP_NOSPACE; + if (MDOC_En != n->tok) + p->flags |= TERMP_NOSPACE; switch (n->tok) { case MDOC_Ao: @@ -1924,6 +1967,14 @@ termp_quote_post(DECL_ARGS) case MDOC_Dq: term_word(p, "\\(rq"); break; + case MDOC_En: + if (NULL != n->norm->Es && + NULL != n->norm->Es->child && + NULL != n->norm->Es->child->next) { + p->flags |= TERMP_NOSPACE; + term_word(p, n->norm->Es->child->next->string); + } + break; case MDOC_Eo: break; case MDOC_Po: @@ -2033,13 +2084,15 @@ static int termp_sm_pre(DECL_ARGS) { - assert(n->child && MDOC_TEXT == n->child->type); - if (0 == strcmp("on", n->child->string)) { - if (p->col) - p->flags &= ~TERMP_NOSPACE; + if (NULL == n->child) + p->flags ^= TERMP_NONOSPACE; + else if (0 == strcmp("on", n->child->string)) p->flags &= ~TERMP_NONOSPACE; - } else + else p->flags |= TERMP_NONOSPACE; + + if (p->col && ! (TERMP_NONOSPACE & p->flags)) + p->flags &= ~TERMP_NOSPACE; return(0); }