=================================================================== RCS file: /cvs/mandoc/mdoc_html.c,v retrieving revision 1.20 retrieving revision 1.49 diff -u -p -r1.20 -r1.49 --- mandoc/mdoc_html.c 2009/10/03 19:57:53 1.20 +++ mandoc/mdoc_html.c 2009/12/02 10:16:55 1.49 @@ -1,4 +1,4 @@ -/* $Id: mdoc_html.c,v 1.20 2009/10/03 19:57:53 kristaps Exp $ */ +/* $Id: mdoc_html.c,v 1.49 2009/12/02 10:16:55 kristaps Exp $ */ /* * Copyright (c) 2008, 2009 Kristaps Dzonsons * @@ -16,18 +16,18 @@ */ #include #include -#include #include #include -#include #include #include #include #include +#include "out.h" #include "html.h" #include "mdoc.h" +#include "main.h" #define INDENT 5 #define HALFINDENT 3 @@ -46,16 +46,13 @@ static void print_mdoc_head(MDOC_ARGS); static void print_mdoc_node(MDOC_ARGS); static void print_mdoc_nodelist(MDOC_ARGS); -static int a2width(const char *); -static int a2offs(const char *); +static void a2width(const char *, struct roffsu *); +static void a2offs(const char *, struct roffsu *); + static int a2list(const struct mdoc_node *); static void mdoc_root_post(MDOC_ARGS); static int mdoc_root_pre(MDOC_ARGS); -static int mdoc_tbl_pre(MDOC_ARGS, int); -static int mdoc_tbl_block_pre(MDOC_ARGS, int, int, int, int); -static int mdoc_tbl_body_pre(MDOC_ARGS, int, int); -static int mdoc_tbl_head_pre(MDOC_ARGS, int, int); static void mdoc__x_post(MDOC_ARGS); static int mdoc__x_pre(MDOC_ARGS); @@ -93,6 +90,11 @@ static void mdoc_fo_post(MDOC_ARGS); static int mdoc_fo_pre(MDOC_ARGS); static int mdoc_ic_pre(MDOC_ARGS); static int mdoc_in_pre(MDOC_ARGS); +static int mdoc_it_block_pre(MDOC_ARGS, int, int, + struct roffsu *, struct roffsu *); +static int mdoc_it_head_pre(MDOC_ARGS, int, + struct roffsu *); +static int mdoc_it_body_pre(MDOC_ARGS, int); static int mdoc_it_pre(MDOC_ARGS); static int mdoc_lb_pre(MDOC_ARGS); static int mdoc_li_pre(MDOC_ARGS); @@ -250,6 +252,7 @@ static const struct htmlmdoc mdocs[MDOC_MAX] = { {mdoc__x_pre, mdoc__x_post}, /* %Q */ {mdoc_sp_pre, NULL}, /* br */ {mdoc_sp_pre, NULL}, /* sp */ + {mdoc__x_pre, mdoc__x_post}, /* %U */ }; @@ -270,14 +273,17 @@ html_mdoc(void *arg, const struct mdoc *m) } +/* + * Return the list type for `Bl', e.g., `Bl -column' returns + * MDOC_Column. This can ONLY be run for lists; it will abort() if no + * list type is found. + */ static int a2list(const struct mdoc_node *n) { int i; - assert(MDOC_BLOCK == n->type && MDOC_Bl == n->tok); assert(n->args); - for (i = 0; i < (int)n->args->argc; i++) switch (n->args->argv[i].arg) { case (MDOC_Enum): @@ -311,49 +317,43 @@ a2list(const struct mdoc_node *n) } -static int -a2width(const char *p) +/* + * Calculate the scaling unit passed in a `-width' argument. This uses + * either a native scaling unit (e.g., 1i, 2m) or the string length of + * the value. + */ +static void +a2width(const char *p, struct roffsu *su) { - int i, len; - if (0 == (len = (int)strlen(p))) - return(0); - for (i = 0; i < len - 1; i++) - if ( ! isdigit((u_char)p[i])) - break; - - if (i == len - 1) - if ('n' == p[len - 1] || 'm' == p[len - 1]) - return(atoi(p) + 2); - - return(len + 2); + if ( ! a2roffsu(p, su, SCALE_MAX)) { + su->unit = SCALE_EM; + su->scale = (int)strlen(p); + } } -static int -a2offs(const char *p) +/* + * Calculate the scaling unit passed in an `-offset' argument. This + * uses either a native scaling unit (e.g., 1i, 2m), one of a set of + * predefined strings (indent, etc.), or the string length of the value. + */ +static void +a2offs(const char *p, struct roffsu *su) { - int len, i; - if (0 == strcmp(p, "left")) - return(0); - if (0 == strcmp(p, "indent")) - return(INDENT + 1); - if (0 == strcmp(p, "indent-two")) - return((INDENT + 1) * 2); + /* FIXME: "right"? */ - if (0 == (len = (int)strlen(p))) - return(0); - - for (i = 0; i < len - 1; i++) - if ( ! isdigit((u_char)p[i])) - break; - - if (i == len - 1) - if ('n' == p[len - 1] || 'm' == p[len - 1]) - return(atoi(p)); - - return(len); + if (0 == strcmp(p, "left")) + SCALE_HS_INIT(su, 0); + else if (0 == strcmp(p, "indent")) + SCALE_HS_INIT(su, INDENT); + else if (0 == strcmp(p, "indent-two")) + SCALE_HS_INIT(su, INDENT * 2); + else if ( ! a2roffsu(p, su, SCALE_MAX)) { + su->unit = SCALE_EM; + su->scale = (int)strlen(p); + } } @@ -415,17 +415,16 @@ print_mdoc_node(MDOC_ARGS) struct tag *t; child = 1; - t = SLIST_FIRST(&h->tags); + t = h->tags.head; bufinit(h); - switch (n->type) { case (MDOC_ROOT): child = mdoc_root_pre(m, n, h); break; case (MDOC_TEXT): print_text(h, n->string); - break; + return; default: if (mdocs[n->tok].pre) child = (*mdocs[n->tok].pre)(m, n, h); @@ -438,13 +437,10 @@ print_mdoc_node(MDOC_ARGS) print_stagq(h, t); bufinit(h); - switch (n->type) { case (MDOC_ROOT): mdoc_root_post(m, n, h); break; - case (MDOC_TEXT): - break; default: if (mdocs[n->tok].post) (*mdocs[n->tok].post)(m, n, h); @@ -457,31 +453,37 @@ print_mdoc_node(MDOC_ARGS) static void mdoc_root_post(MDOC_ARGS) { - struct tm tm; - struct htmlpair tag[2]; + struct htmlpair tag[3]; struct tag *t, *tt; - char b[BUFSIZ]; + char b[DATESIZ]; - (void)localtime_r(&m->date, &tm); + time2a(m->date, b, DATESIZ); - if (0 == strftime(b, BUFSIZ - 1, "%B %e, %Y", &tm)) - err(EXIT_FAILURE, "strftime"); + /* + * XXX: this should use divs, but in Firefox, divs with nested + * divs for some reason puke when trying to put a border line + * below. So I use tables, instead. + */ - tag[0].key = ATTR_CLASS; - tag[0].val = "footer"; - tag[1].key = ATTR_STYLE; - tag[1].val = "width: 100%;"; - t = print_otag(h, TAG_TABLE, 2, tag); + PAIR_CLASS_INIT(&tag[0], "footer"); + bufcat_style(h, "width", "100%"); + PAIR_STYLE_INIT(&tag[1], h); + PAIR_SUMMARY_INIT(&tag[2], "footer"); + + t = print_otag(h, TAG_TABLE, 3, tag); tt = print_otag(h, TAG_TR, 0, NULL); - tag[0].key = ATTR_STYLE; - tag[0].val = "width: 50%;"; + bufinit(h); + bufcat_style(h, "width", "50%"); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_TD, 1, tag); print_text(h, b); print_stagq(h, tt); - tag[0].key = ATTR_STYLE; - tag[0].val = "width: 50%; text-align: right;"; + bufinit(h); + bufcat_style(h, "width", "50%"); + bufcat_style(h, "text-align", "right"); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_TD, 1, tag); print_text(h, m->os); print_tagq(h, t); @@ -492,7 +494,7 @@ mdoc_root_post(MDOC_ARGS) static int mdoc_root_pre(MDOC_ARGS) { - struct htmlpair tag[2]; + struct htmlpair tag[3]; struct tag *t, *tt; char b[BUFSIZ], title[BUFSIZ]; @@ -507,31 +509,40 @@ mdoc_root_pre(MDOC_ARGS) (void)snprintf(title, BUFSIZ - 1, "%s(%d)", m->title, m->msec); - tag[0].key = ATTR_CLASS; - tag[0].val = "header"; - tag[1].key = ATTR_STYLE; - tag[1].val = "width: 100%;"; - t = print_otag(h, TAG_TABLE, 2, tag); + /* XXX: see note in mdoc_root_post() about divs. */ + + PAIR_CLASS_INIT(&tag[0], "header"); + bufcat_style(h, "width", "100%"); + PAIR_STYLE_INIT(&tag[1], h); + PAIR_SUMMARY_INIT(&tag[2], "header"); + + t = print_otag(h, TAG_TABLE, 3, tag); + tt = print_otag(h, TAG_TR, 0, NULL); - tag[0].key = ATTR_STYLE; - tag[0].val = "width: 10%;"; + bufinit(h); + bufcat_style(h, "width", "10%"); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_TD, 1, tag); print_text(h, title); print_stagq(h, tt); - tag[0].key = ATTR_STYLE; - tag[0].val = "width: 80%; white-space: nowrap; text-align: center;"; + bufinit(h); + bufcat_style(h, "text-align", "center"); + bufcat_style(h, "white-space", "nowrap"); + bufcat_style(h, "width", "80%"); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_TD, 1, tag); print_text(h, b); print_stagq(h, tt); - tag[0].key = ATTR_STYLE; - tag[0].val = "width: 10%; text-align: right;"; + bufinit(h); + bufcat_style(h, "text-align", "right"); + bufcat_style(h, "width", "10%"); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_TD, 1, tag); print_text(h, title); print_tagq(h, t); - return(1); } @@ -542,49 +553,48 @@ mdoc_sh_pre(MDOC_ARGS) { struct htmlpair tag[2]; const struct mdoc_node *nn; + char buf[BUFSIZ]; + struct roffsu su; - if (MDOC_HEAD == n->type) { - tag[0].key = ATTR_CLASS; - tag[0].val = "sec-head"; - print_otag(h, TAG_DIV, 1, tag); - print_otag(h, TAG_SPAN, 1, tag); - - for (nn = n->child; nn; nn = nn->next) { - bufcat(h, nn->string); - if (nn->next) - bufncat(h, " ", 1); - } - tag[0].key = ATTR_NAME; - tag[0].val = h->buf; - print_otag(h, TAG_A, 1, tag); + if (MDOC_BODY == n->type) { + SCALE_HS_INIT(&su, INDENT); + bufcat_su(h, "margin-left", &su); + PAIR_CLASS_INIT(&tag[0], "sec-body"); + PAIR_STYLE_INIT(&tag[1], h); + print_otag(h, TAG_DIV, 2, tag); return(1); } else if (MDOC_BLOCK == n->type) { - tag[0].key = ATTR_CLASS; - tag[0].val = "sec-block"; - + PAIR_CLASS_INIT(&tag[0], "sec-block"); if (n->prev && NULL == n->prev->body->child) { print_otag(h, TAG_DIV, 1, tag); return(1); } - - bufcat(h, "margin-top: 1em;"); + + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-top", &su); if (NULL == n->next) - bufcat(h, "margin-bottom: 1em;"); + bufcat_su(h, "margin-bottom", &su); - tag[1].key = ATTR_STYLE; - tag[1].val = h->buf; - + PAIR_STYLE_INIT(&tag[1], h); print_otag(h, TAG_DIV, 2, tag); return(1); } - buffmt(h, "margin-left: %dem;", INDENT); - - tag[0].key = ATTR_CLASS; - tag[0].val = "sec-body"; - tag[1].key = ATTR_STYLE; - tag[1].val = h->buf; + buf[0] = '\0'; + for (nn = n->child; nn; nn = nn->next) { + html_idcat(buf, nn->string, BUFSIZ); + if (nn->next) + html_idcat(buf, " ", BUFSIZ); + } + /* + * TODO: make sure there are no duplicates, as HTML does not + * allow for multiple `id' tags of the same name. + */ + + PAIR_CLASS_INIT(&tag[0], "sec-head"); + tag[1].key = ATTR_ID; + tag[1].val = buf; print_otag(h, TAG_DIV, 2, tag); return(1); } @@ -594,54 +604,51 @@ mdoc_sh_pre(MDOC_ARGS) static int mdoc_ss_pre(MDOC_ARGS) { - struct htmlpair tag[2]; - int i; + struct htmlpair tag[3]; const struct mdoc_node *nn; + char buf[BUFSIZ]; + struct roffsu su; - i = 0; + SCALE_VS_INIT(&su, 1); if (MDOC_BODY == n->type) { - tag[i].key = ATTR_CLASS; - tag[i++].val = "ssec-body"; + PAIR_CLASS_INIT(&tag[0], "ssec-body"); if (n->parent->next && n->child) { - bufcat(h, "margin-bottom: 1em;"); - tag[i].key = ATTR_STYLE; - tag[i++].val = h->buf; - } - print_otag(h, TAG_DIV, i, tag); + bufcat_su(h, "margin-bottom", &su); + PAIR_STYLE_INIT(&tag[1], h); + print_otag(h, TAG_DIV, 2, tag); + } else + print_otag(h, TAG_DIV, 1, tag); return(1); } else if (MDOC_BLOCK == n->type) { - tag[i].key = ATTR_CLASS; - tag[i++].val = "ssec-block"; + PAIR_CLASS_INIT(&tag[0], "ssec-block"); if (n->prev) { - bufcat(h, "margin-top: 1em;"); - tag[i].key = ATTR_STYLE; - tag[i++].val = h->buf; - } - print_otag(h, TAG_DIV, i, tag); + bufcat_su(h, "margin-top", &su); + PAIR_STYLE_INIT(&tag[1], h); + print_otag(h, TAG_DIV, 2, tag); + } else + print_otag(h, TAG_DIV, 1, tag); return(1); } - buffmt(h, "margin-left: -%dem;", INDENT - HALFINDENT); + /* TODO: see note in mdoc_sh_pre() about duplicates. */ - tag[0].key = ATTR_CLASS; - tag[0].val = "ssec-head"; - tag[1].key = ATTR_STYLE; - tag[1].val = h->buf; - - print_otag(h, TAG_DIV, 2, tag); - print_otag(h, TAG_SPAN, 1, tag); - - bufinit(h); + buf[0] = '\0'; for (nn = n->child; nn; nn = nn->next) { - bufcat(h, nn->string); + html_idcat(buf, nn->string, BUFSIZ); if (nn->next) - bufcat(h, " "); + html_idcat(buf, " ", BUFSIZ); } - tag[0].key = ATTR_NAME; - tag[0].val = h->buf; - print_otag(h, TAG_A, 1, tag); + SCALE_HS_INIT(&su, INDENT - HALFINDENT); + su.scale = -su.scale; + bufcat_su(h, "margin-left", &su); + + PAIR_CLASS_INIT(&tag[0], "ssec-head"); + PAIR_STYLE_INIT(&tag[1], h); + tag[2].key = ATTR_ID; + tag[2].val = buf; + print_otag(h, TAG_DIV, 3, tag); return(1); } @@ -652,9 +659,7 @@ mdoc_fl_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "flag"; - + PAIR_CLASS_INIT(&tag, "flag"); print_otag(h, TAG_SPAN, 1, &tag); if (MDOC_Fl == n->tok) { print_text(h, "\\-"); @@ -673,10 +678,10 @@ mdoc_nd_pre(MDOC_ARGS) if (MDOC_BODY != n->type) return(1); - /* XXX - this can contain block elements! */ + /* XXX: this tag in theory can contain block elements. */ + print_text(h, "\\(em"); - tag.key = ATTR_CLASS; - tag.val = "desc-body"; + PAIR_CLASS_INIT(&tag, "desc-body"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -691,11 +696,11 @@ mdoc_op_pre(MDOC_ARGS) if (MDOC_BODY != n->type) return(1); - /* XXX - this can contain block elements! */ + /* XXX: this tag in theory can contain block elements. */ + print_text(h, "\\(lB"); h->flags |= HTML_NOSPACE; - tag.key = ATTR_CLASS; - tag.val = "opt"; + PAIR_CLASS_INIT(&tag, "opt"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -718,16 +723,13 @@ mdoc_nm_pre(MDOC_ARGS) { struct htmlpair tag; - if ( ! (HTML_NEWLINE & h->flags)) - if (SEC_SYNOPSIS == n->sec) { - tag.key = ATTR_STYLE; - tag.val = "clear: both;"; - print_otag(h, TAG_BR, 1, &tag); - } + if (SEC_SYNOPSIS == n->sec && n->prev) { + bufcat_style(h, "clear", "both"); + PAIR_STYLE_INIT(&tag, h); + print_otag(h, TAG_BR, 1, &tag); + } - tag.key = ATTR_CLASS; - tag.val = "name"; - + PAIR_CLASS_INIT(&tag, "name"); print_otag(h, TAG_SPAN, 1, &tag); if (NULL == n->child) print_text(h, m->name); @@ -742,21 +744,19 @@ mdoc_xr_pre(MDOC_ARGS) { struct htmlpair tag[2]; const struct mdoc_node *nn; - int i; - i = 0; - tag[i].key = ATTR_CLASS; - tag[i++].val = "link-man"; + PAIR_CLASS_INIT(&tag[0], "link-man"); if (h->base_man) { - buffmt_man(h, n->child->string, n->child->next ? + buffmt_man(h, n->child->string, + n->child->next ? n->child->next->string : NULL); - tag[i].key = ATTR_HREF; - tag[i++].val = h->buf; - } + tag[1].key = ATTR_HREF; + tag[1].val = h->buf; + print_otag(h, TAG_A, 2, tag); + } else + print_otag(h, TAG_A, 1, tag); - print_otag(h, TAG_A, i, tag); - nn = n->child; print_text(h, nn->string); @@ -769,7 +769,6 @@ mdoc_xr_pre(MDOC_ARGS) print_text(h, nn->string); h->flags |= HTML_NOSPACE; print_text(h, ")"); - return(0); } @@ -790,9 +789,7 @@ mdoc_ar_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "arg"; - + PAIR_CLASS_INIT(&tag, "arg"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -810,7 +807,7 @@ mdoc_xx_pre(MDOC_ARGS) pp = "BSDI BSD/OS"; break; case (MDOC_Dx): - pp = "DragonFlyBSD"; + pp = "DragonFly"; break; case (MDOC_Fx): pp = "FreeBSD"; @@ -828,9 +825,7 @@ mdoc_xx_pre(MDOC_ARGS) return(1); } - tag.key = ATTR_CLASS; - tag.val = "unix"; - + PAIR_CLASS_INIT(&tag, "unix"); print_otag(h, TAG_SPAN, 1, &tag); print_text(h, pp); return(1); @@ -844,9 +839,7 @@ mdoc_bx_pre(MDOC_ARGS) const struct mdoc_node *nn; struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "unix"; - + PAIR_CLASS_INIT(&tag, "unix"); print_otag(h, TAG_SPAN, 1, &tag); for (nn = n->child; nn; nn = nn->next) @@ -862,49 +855,54 @@ mdoc_bx_pre(MDOC_ARGS) /* ARGSUSED */ static int -mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int c) +mdoc_it_block_pre(MDOC_ARGS, int type, int comp, + struct roffsu *offs, struct roffsu *width) { struct htmlpair tag; const struct mdoc_node *nn; + struct roffsu su; - switch (t) { - case (MDOC_Column): - /* FALLTHROUGH */ - case (MDOC_Item): - /* FALLTHROUGH */ - case (MDOC_Ohang): - buffmt(h, "margin-left: %dem; clear: both;", o); - break; - default: - buffmt(h, "margin-left: %dem; clear: both;", w + o); - break; + nn = n->parent->parent; + assert(nn->args); + + /* XXX: see notes in mdoc_it_pre(). */ + + if (MDOC_Column == type) { + /* Don't width-pad on the left. */ + SCALE_HS_INIT(width, 0); + /* Also disallow non-compact. */ + comp = 1; } + if (MDOC_Diag == type) + /* Mandate non-compact with empty prior. */ + if (n->prev && NULL == n->prev->body->child) + comp = 1; - if ( ! c && MDOC_Column != t) { - for (nn = n; nn; nn = nn->parent) { - if (MDOC_BLOCK != nn->type) - continue; - switch (nn->tok) { - case (MDOC_Ss): - /* FALLTHROUGH */ - case (MDOC_Sh): - c = 1; - break; - default: - break; - } - if (nn->prev) - break; - } - if (MDOC_Diag == t && n->prev) - if (NULL == n->prev->body->child) - c = 1; - if ( ! c) - bufcat(h, "padding-top: 1em;"); + bufcat_style(h, "clear", "both"); + if (offs->scale > 0) + bufcat_su(h, "margin-left", offs); + if (width->scale > 0) + bufcat_su(h, "padding-left", width); + + PAIR_STYLE_INIT(&tag, h); + + /* Mandate compact following `Ss' and `Sh' starts. */ + + for (nn = n; nn && ! comp; nn = nn->parent) { + if (MDOC_BLOCK != nn->type) + continue; + if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok) + comp = 1; + if (nn->prev) + break; } - tag.key = ATTR_STYLE; - tag.val = h->buf; + if ( ! comp) { + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "padding-top", &su); + } + + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); return(1); } @@ -912,58 +910,78 @@ mdoc_tbl_block_pre(MDOC_ARGS, int t, int w, int o, int /* ARGSUSED */ static int -mdoc_tbl_body_pre(MDOC_ARGS, int t, int w) +mdoc_it_body_pre(MDOC_ARGS, int type) { + struct htmlpair tag; + struct roffsu su; - print_otag(h, TAG_DIV, 0, NULL); + switch (type) { + case (MDOC_Item): + /* FALLTHROUGH */ + case (MDOC_Ohang): + /* FALLTHROUGH */ + case (MDOC_Column): + break; + default: + /* + * XXX: this tricks CSS into aligning the bodies with + * the right-padding in the head. + */ + SCALE_HS_INIT(&su, 2); + bufcat_su(h, "margin-left", &su); + PAIR_STYLE_INIT(&tag, h); + print_otag(h, TAG_DIV, 1, &tag); + break; + } + return(1); } /* ARGSUSED */ static int -mdoc_tbl_head_pre(MDOC_ARGS, int t, int w) +mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width) { struct htmlpair tag; struct ord *ord; char nbuf[BUFSIZ]; - switch (t) { + switch (type) { case (MDOC_Item): - /* FALLTHROUGH */ + return(0); case (MDOC_Ohang): - print_otag(h, TAG_DIV, 0, NULL); - break; + print_otag(h, TAG_DIV, 0, &tag); + return(1); case (MDOC_Column): - buffmt(h, "min-width: %dem;", w); - bufcat(h, "clear: none;"); + bufcat_su(h, "min-width", width); + bufcat_style(h, "clear", "none"); if (n->next && MDOC_HEAD == n->next->type) - bufcat(h, "float: left;"); - tag.key = ATTR_STYLE; - tag.val = h->buf; + bufcat_style(h, "float", "left"); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); break; default: - buffmt(h, "margin-left: -%dem; min-width: %dem;", - w, w ? w - 1 : 0); - bufcat(h, "clear: left;"); + bufcat_su(h, "min-width", width); + SCALE_INVERT(width); + bufcat_su(h, "margin-left", width); if (n->next && n->next->child) - bufcat(h, "float: left;"); - bufcat(h, "padding-right: 1em;"); - tag.key = ATTR_STYLE; - tag.val = h->buf; + bufcat_style(h, "float", "left"); + + /* XXX: buffer if we run into body. */ + SCALE_HS_INIT(width, 1); + bufcat_su(h, "margin-right", width); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); break; } - switch (t) { + switch (type) { case (MDOC_Diag): - tag.key = ATTR_CLASS; - tag.val = "diag"; + PAIR_CLASS_INIT(&tag, "diag"); print_otag(h, TAG_SPAN, 1, &tag); break; case (MDOC_Enum): - ord = SLIST_FIRST(&h->ords); + ord = h->ords.head; assert(ord); nbuf[BUFSIZ - 1] = 0; (void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++); @@ -987,40 +1005,27 @@ mdoc_tbl_head_pre(MDOC_ARGS, int t, int w) static int -mdoc_tbl_pre(MDOC_ARGS, int type) +mdoc_it_pre(MDOC_ARGS) { - int i, w, o, c, wp; + int i, type, wp, comp; const struct mdoc_node *bl, *nn; + struct roffsu width, offs; + /* + * XXX: be very careful in changing anything, here. Lists in + * mandoc have many peculiarities; furthermore, they don't + * translate well into HTML and require a bit of mangling. + */ + bl = n->parent->parent; - if (MDOC_BLOCK != n->type) + if (MDOC_BLOCK != n->type) bl = bl->parent; - assert(bl->args); + type = a2list(bl); - w = o = c = 0; - wp = -1; + /* Set default width and offset. */ - for (i = 0; i < (int)bl->args->argc; i++) - if (MDOC_Width == bl->args->argv[i].arg) { - assert(bl->args->argv[i].sz); - wp = i; - w = a2width(bl->args->argv[i].value[0]); - } else if (MDOC_Offset == bl->args->argv[i].arg) { - assert(bl->args->argv[i].sz); - o = a2offs(bl->args->argv[i].value[0]); - } else if (MDOC_Compact == bl->args->argv[i].arg) - c = 1; - - if (MDOC_HEAD == n->type && MDOC_Column == type) { - nn = n->parent->child; - assert(nn && MDOC_HEAD == nn->type); - for (i = 0; nn && nn != n; nn = nn->next, i++) - /* Counter... */ ; - assert(nn); - if (wp >= 0 && i < (int)bl->args[wp].argv->sz) - w = a2width(bl->args->argv[wp].value[i]); - } + SCALE_HS_INIT(&offs, 0); switch (type) { case (MDOC_Enum): @@ -1030,33 +1035,70 @@ mdoc_tbl_pre(MDOC_ARGS, int type) case (MDOC_Hyphen): /* FALLTHROUGH */ case (MDOC_Bullet): - if (w < 4) - w = 4; + SCALE_HS_INIT(&width, 2); break; + default: + SCALE_HS_INIT(&width, INDENT); + break; + } + + /* Get width, offset, and compact arguments. */ + + for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++) + switch (bl->args->argv[i].arg) { + case (MDOC_Column): + wp = i; /* Save for later. */ + break; + case (MDOC_Width): + a2width(bl->args->argv[i].value[0], &width); + break; + case (MDOC_Offset): + a2offs(bl->args->argv[i].value[0], &offs); + break; + case (MDOC_Compact): + comp = 1; + break; + default: + break; + } + + /* Override width in some cases. */ + + switch (type) { + case (MDOC_Ohang): + /* FALLTHROUGH */ + case (MDOC_Item): + /* FALLTHROUGH */ case (MDOC_Inset): /* FALLTHROUGH */ case (MDOC_Diag): - w = 1; + SCALE_HS_INIT(&width, 0); break; default: - if (0 == w) - w = 10; + if (0 == width.scale) + SCALE_HS_INIT(&width, INDENT); break; } - switch (n->type) { - case (MDOC_BLOCK): - break; - case (MDOC_HEAD): - return(mdoc_tbl_head_pre(m, n, h, type, w)); - case (MDOC_BODY): - return(mdoc_tbl_body_pre(m, n, h, type, w)); - default: - abort(); - /* NOTREACHED */ + /* Flip to body/block processing. */ + + if (MDOC_BODY == n->type) + return(mdoc_it_body_pre(m, n, h, type)); + if (MDOC_BLOCK == n->type) + return(mdoc_it_block_pre(m, n, h, type, comp, + &offs, &width)); + + /* Override column widths. */ + + if (MDOC_Column == type) { + nn = n->parent->child; + for (i = 0; nn && nn != n; nn = nn->next, i++) + /* Counter... */ ; + if (i < (int)bl->args->argv[wp].sz) + a2width(bl->args->argv[wp].value[i], &width); } - return(mdoc_tbl_block_pre(m, n, h, type, w, o, c)); + return(mdoc_it_head_pre(m, n, h, type, &width)); } @@ -1071,15 +1113,15 @@ mdoc_bl_pre(MDOC_ARGS) if (MDOC_Enum != a2list(n)) return(1); - /* Allocate an -enum on the stack of indices. */ - ord = malloc(sizeof(struct ord)); - if (NULL == ord) - err(EXIT_FAILURE, "malloc"); + if (NULL == ord) { + perror(NULL); + exit(EXIT_FAILURE); + } ord->cookie = n; ord->pos = 1; - SLIST_INSERT_HEAD(&h->ords, ord, entry); - + ord->next = h->ords.head; + h->ords.head = ord; return(1); } @@ -1095,27 +1137,13 @@ mdoc_bl_post(MDOC_ARGS) if (MDOC_Enum != a2list(n)) return; - ord = SLIST_FIRST(&h->ords); + ord = h->ords.head; assert(ord); - SLIST_REMOVE_HEAD(&h->ords, entry); + h->ords.head = ord->next; free(ord); } -static int -mdoc_it_pre(MDOC_ARGS) -{ - int type; - - if (MDOC_BLOCK == n->type) - type = a2list(n->parent->parent); - else - type = a2list(n->parent->parent->parent); - - return(mdoc_tbl_pre(m, n, h, type)); -} - - /* ARGSUSED */ static int mdoc_ex_pre(MDOC_ARGS) @@ -1124,11 +1152,9 @@ mdoc_ex_pre(MDOC_ARGS) struct tag *t; struct htmlpair tag; - print_text(h, "The"); + PAIR_CLASS_INIT(&tag, "utility"); - tag.key = ATTR_CLASS; - tag.val = "utility"; - + print_text(h, "The"); for (nn = n->child; nn; nn = nn->next) { t = print_otag(h, TAG_SPAN, 1, &tag); print_text(h, nn->string); @@ -1234,9 +1260,7 @@ mdoc_em_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "emph"; - + PAIR_CLASS_INIT(&tag, "emph"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1246,18 +1270,18 @@ mdoc_em_pre(MDOC_ARGS) static int mdoc_d1_pre(MDOC_ARGS) { - struct htmlpair tag[2]; + struct htmlpair tag[2]; + struct roffsu su; if (MDOC_BLOCK != n->type) return(1); - buffmt(h, "margin-left: %dem;", INDENT); + /* FIXME: D1 shouldn't be literal. */ - tag[0].key = ATTR_CLASS; - tag[0].val = "lit"; - tag[1].key = ATTR_STYLE; - tag[1].val = h->buf; - + SCALE_VS_INIT(&su, INDENT - 2); + bufcat_su(h, "margin-left", &su); + PAIR_CLASS_INIT(&tag[0], "lit"); + PAIR_STYLE_INIT(&tag[1], h); print_otag(h, TAG_DIV, 2, tag); return(1); } @@ -1269,18 +1293,20 @@ mdoc_sx_pre(MDOC_ARGS) { struct htmlpair tag[2]; const struct mdoc_node *nn; + char buf[BUFSIZ]; - bufcat(h, "#"); + /* FIXME: duplicates? */ + + strlcpy(buf, "#", BUFSIZ); for (nn = n->child; nn; nn = nn->next) { - bufcat(h, nn->string); + html_idcat(buf, nn->string, BUFSIZ); if (nn->next) - bufcat(h, " "); + html_idcat(buf, " ", BUFSIZ); } - tag[0].key = ATTR_HREF; - tag[0].val = h->buf; - tag[1].key = ATTR_CLASS; - tag[1].val = "link-sec"; + PAIR_CLASS_INIT(&tag[0], "link-sec"); + tag[1].key = ATTR_HREF; + tag[1].val = buf; print_otag(h, TAG_A, 2, tag); return(1); @@ -1317,8 +1343,9 @@ static int mdoc_bd_pre(MDOC_ARGS) { struct htmlpair tag[2]; - int t, c, o, i; + int type, comp, i; const struct mdoc_node *bl, *nn; + struct roffsu su; if (MDOC_BLOCK == n->type) bl = n; @@ -1327,17 +1354,19 @@ mdoc_bd_pre(MDOC_ARGS) else bl = n->parent; - t = o = c = 0; + SCALE_VS_INIT(&su, 0); + type = comp = 0; for (i = 0; i < (int)bl->args->argc; i++) switch (bl->args->argv[i].arg) { case (MDOC_Offset): - assert(bl->args->argv[i].sz); - o = a2offs(bl->args->argv[i].value[0]); + a2offs(bl->args->argv[i].value[0], &su); break; case (MDOC_Compact): - c = 1; + comp = 1; break; + case (MDOC_Centred): + /* FALLTHROUGH */ case (MDOC_Ragged): /* FALLTHROUGH */ case (MDOC_Filled): @@ -1345,55 +1374,52 @@ mdoc_bd_pre(MDOC_ARGS) case (MDOC_Unfilled): /* FALLTHROUGH */ case (MDOC_Literal): - t = bl->args->argv[i].arg; + type = bl->args->argv[i].arg; break; + default: + break; } + /* FIXME: -centered, etc. formatting. */ + if (MDOC_BLOCK == n->type) { - if (o) - buffmt(h, "margin-left: %dem;", o); - if ( ! c) { - for (nn = n; nn; nn = nn->parent) { - if (MDOC_BLOCK != nn->type) - continue; - switch (nn->tok) { - case (MDOC_Ss): - /* FALLTHROUGH */ - case (MDOC_Sh): - c = 1; - break; - default: - break; - } - if (nn->prev) - break; - } - if ( ! c) - bufcat(h, "margin-top: 1em;"); + bufcat_su(h, "margin-left", &su); + for (nn = n; nn && ! comp; nn = nn->parent) { + if (MDOC_BLOCK != nn->type) + continue; + if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok) + comp = 1; + if (nn->prev) + break; } - tag[0].key = ATTR_STYLE; - tag[0].val = h->buf; + if (comp) { + print_otag(h, TAG_DIV, 0, tag); + return(1); + } + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-top", &su); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_DIV, 1, tag); return(1); } - if (MDOC_Unfilled != t && MDOC_Literal != t) + if (MDOC_Unfilled != type && MDOC_Literal != type) return(1); - bufcat(h, "white-space: pre;"); - tag[0].key = ATTR_STYLE; - tag[0].val = h->buf; - tag[1].key = ATTR_CLASS; - tag[1].val = "lit"; - + PAIR_CLASS_INIT(&tag[0], "lit"); + bufcat_style(h, "white-space", "pre"); + PAIR_STYLE_INIT(&tag[1], h); print_otag(h, TAG_DIV, 2, tag); for (nn = n->child; nn; nn = nn->next) { + h->flags |= HTML_NOSPACE; print_mdoc_node(m, nn, h); if (NULL == nn->next) continue; if (nn->prev && nn->prev->line < nn->line) print_text(h, "\n"); + else if (NULL == nn->prev) + print_text(h, "\n"); } return(0); @@ -1406,9 +1432,7 @@ mdoc_pa_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "file"; - + PAIR_CLASS_INIT(&tag, "file"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1420,8 +1444,7 @@ mdoc_ad_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "addr"; + PAIR_CLASS_INIT(&tag, "addr"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1435,8 +1458,7 @@ mdoc_an_pre(MDOC_ARGS) /* TODO: -split and -nosplit (see termp_an_pre()). */ - tag.key = ATTR_CLASS; - tag.val = "author"; + PAIR_CLASS_INIT(&tag, "author"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1448,8 +1470,8 @@ mdoc_cd_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "config"; + print_otag(h, TAG_DIV, 0, NULL); + PAIR_CLASS_INIT(&tag, "config"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1461,8 +1483,7 @@ mdoc_dv_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "define"; + PAIR_CLASS_INIT(&tag, "define"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1474,8 +1495,7 @@ mdoc_ev_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "env"; + PAIR_CLASS_INIT(&tag, "env"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1487,8 +1507,7 @@ mdoc_er_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "errno"; + PAIR_CLASS_INIT(&tag, "errno"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1502,9 +1521,7 @@ mdoc_fa_pre(MDOC_ARGS) struct htmlpair tag; struct tag *t; - tag.key = ATTR_CLASS; - tag.val = "farg"; - + PAIR_CLASS_INIT(&tag, "farg"); if (n->parent->tok != MDOC_Fo) { print_otag(h, TAG_SPAN, 1, &tag); return(1); @@ -1529,19 +1546,20 @@ mdoc_fa_pre(MDOC_ARGS) static int mdoc_fd_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + struct roffsu su; if (SEC_SYNOPSIS == n->sec) { if (n->next && MDOC_Fd != n->next->tok) { - tag.key = ATTR_STYLE; - tag.val = "margin-bottom: 1em;"; + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-bottom", &su); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); } else print_otag(h, TAG_DIV, 0, NULL); } - tag.key = ATTR_CLASS; - tag.val = "macro"; + PAIR_CLASS_INIT(&tag, "macro"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1551,19 +1569,20 @@ mdoc_fd_pre(MDOC_ARGS) static int mdoc_vt_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + struct roffsu su; if (SEC_SYNOPSIS == n->sec) { - if (n->next && MDOC_Vt != n->next->tok) { - tag.key = ATTR_STYLE; - tag.val = "margin-bottom: 1em;"; + if (n->prev && MDOC_Vt != n->prev->tok) { + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-top", &su); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); } else print_otag(h, TAG_DIV, 0, NULL); } - tag.key = ATTR_CLASS; - tag.val = "type"; + PAIR_CLASS_INIT(&tag, "type"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1573,19 +1592,20 @@ mdoc_vt_pre(MDOC_ARGS) static int mdoc_ft_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + struct roffsu su; if (SEC_SYNOPSIS == n->sec) { if (n->prev && MDOC_Fo == n->prev->tok) { - tag.key = ATTR_STYLE; - tag.val = "margin-top: 1em;"; + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-top", &su); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); } else print_otag(h, TAG_DIV, 0, NULL); } - tag.key = ATTR_CLASS; - tag.val = "ftype"; + PAIR_CLASS_INIT(&tag, "ftype"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1601,14 +1621,18 @@ mdoc_fn_pre(MDOC_ARGS) char nbuf[BUFSIZ]; const char *sp, *ep; int sz, i; + struct roffsu su; if (SEC_SYNOPSIS == n->sec) { - bufcat(h, "margin-left: 6em;"); - bufcat(h, "text-indent: -6em;"); - if (n->next) - bufcat(h, "margin-bottom: 1em;"); - tag[0].key = ATTR_STYLE; - tag[0].val = h->buf; + SCALE_HS_INIT(&su, INDENT); + bufcat_su(h, "margin-left", &su); + su.scale = -su.scale; + bufcat_su(h, "text-indent", &su); + if (n->next) { + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-bottom", &su); + } + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_DIV, 1, tag); } @@ -1616,10 +1640,9 @@ mdoc_fn_pre(MDOC_ARGS) assert(n->child->string); sp = n->child->string; - if ((ep = strchr(sp, ' '))) { - tag[0].key = ATTR_CLASS; - tag[0].val = "ftype"; - + ep = strchr(sp, ' '); + if (NULL != ep) { + PAIR_CLASS_INIT(&tag[0], "ftype"); t = print_otag(h, TAG_SPAN, 1, tag); while (ep) { @@ -1633,8 +1656,7 @@ mdoc_fn_pre(MDOC_ARGS) print_tagq(h, t); } - tag[0].key = ATTR_CLASS; - tag[0].val = "fname"; + PAIR_CLASS_INIT(&tag[0], "fname"); t = print_otag(h, TAG_SPAN, 1, tag); if (sp) { @@ -1647,15 +1669,15 @@ mdoc_fn_pre(MDOC_ARGS) h->flags |= HTML_NOSPACE; print_text(h, "("); + bufinit(h); + PAIR_CLASS_INIT(&tag[0], "farg"); + bufcat_style(h, "white-space", "nowrap"); + PAIR_STYLE_INIT(&tag[1], h); + for (nn = n->child->next; nn; nn = nn->next) { - i = 0; - tag[i].key = ATTR_CLASS; - tag[i++].val = "farg"; - if (SEC_SYNOPSIS == n->sec) { - tag[i].key = ATTR_STYLE; - tag[i++].val = "white-space: nowrap;"; - } - + i = 1; + if (SEC_SYNOPSIS == n->sec) + i = 2; t = print_otag(h, TAG_SPAN, i, tag); print_text(h, nn->string); print_tagq(h, t); @@ -1664,7 +1686,6 @@ mdoc_fn_pre(MDOC_ARGS) } print_text(h, ")"); - if (SEC_SYNOPSIS == n->sec) print_text(h, ";"); @@ -1676,11 +1697,13 @@ mdoc_fn_pre(MDOC_ARGS) static int mdoc_sp_pre(MDOC_ARGS) { - int len; - struct htmlpair tag; + int len; + struct htmlpair tag; + struct roffsu su; switch (n->tok) { case (MDOC_sp): + /* FIXME: can this have a scaling indicator? */ len = n->child ? atoi(n->child->string) : 1; break; case (MDOC_br): @@ -1691,12 +1714,15 @@ mdoc_sp_pre(MDOC_ARGS) break; } - buffmt(h, "height: %dem", len); - tag.key = ATTR_STYLE; - tag.val = h->buf; + SCALE_VS_INIT(&su, len); + bufcat_su(h, "height", &su); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); - return(1); + /* So the div isn't empty: */ + print_text(h, "\\~"); + return(0); + } @@ -1734,14 +1760,12 @@ mdoc_lk_pre(MDOC_ARGS) nn = n->child; - tag[0].key = ATTR_CLASS; - tag[0].val = "link-ext"; + PAIR_CLASS_INIT(&tag[0], "link-ext"); tag[1].key = ATTR_HREF; tag[1].val = nn->string; - print_otag(h, TAG_A, 2, tag); - if (NULL == nn->next) + if (NULL == nn->next) return(1); for (nn = nn->next; nn; nn = nn->next) @@ -1759,17 +1783,13 @@ mdoc_mt_pre(MDOC_ARGS) struct tag *t; const struct mdoc_node *nn; - tag[0].key = ATTR_CLASS; - tag[0].val = "link-mail"; + PAIR_CLASS_INIT(&tag[0], "link-mail"); for (nn = n->child; nn; nn = nn->next) { bufinit(h); bufcat(h, "mailto:"); bufcat(h, nn->string); - - tag[1].key = ATTR_HREF; - tag[1].val = h->buf; - + PAIR_STYLE_INIT(&tag[1], h); t = print_otag(h, TAG_A, 2, tag); print_text(h, nn->string); print_tagq(h, t); @@ -1793,8 +1813,7 @@ mdoc_fo_pre(MDOC_ARGS) } else if (MDOC_BLOCK == n->type) return(1); - tag.key = ATTR_CLASS; - tag.val = "fname"; + PAIR_CLASS_INIT(&tag, "fname"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1818,22 +1837,24 @@ static int mdoc_in_pre(MDOC_ARGS) { const struct mdoc_node *nn; - struct htmlpair tag[2]; struct tag *t; + struct htmlpair tag[2]; int i; + struct roffsu su; if (SEC_SYNOPSIS == n->sec) { if (n->next && MDOC_In != n->next->tok) { - tag[0].key = ATTR_STYLE; - tag[0].val = "margin-bottom: 1em;"; + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-bottom", &su); + PAIR_STYLE_INIT(&tag[0], h); print_otag(h, TAG_DIV, 1, tag); } else print_otag(h, TAG_DIV, 0, NULL); } - tag[0].key = ATTR_CLASS; - tag[0].val = "includes"; + /* FIXME: there's a buffer bug in here somewhere. */ + PAIR_CLASS_INIT(&tag[0], "includes"); print_otag(h, TAG_SPAN, 1, tag); if (SEC_SYNOPSIS == n->sec) @@ -1845,10 +1866,9 @@ mdoc_in_pre(MDOC_ARGS) /* XXX -- see warning in termp_in_post(). */ for (nn = n->child; nn; nn = nn->next) { - assert(MDOC_TEXT == nn->type); - i = 0; - tag[i].key = ATTR_CLASS; - tag[i++].val = "link-includes"; + PAIR_CLASS_INIT(&tag[0], "link-includes"); + i = 1; + bufinit(h); if (h->base_includes) { buffmt_includes(h, nn->string); tag[i].key = ATTR_HREF; @@ -1872,9 +1892,7 @@ mdoc_ic_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "cmd"; - + PAIR_CLASS_INIT(&tag, "cmd"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1889,12 +1907,10 @@ mdoc_rv_pre(MDOC_ARGS) struct tag *t; print_otag(h, TAG_DIV, 0, NULL); - print_text(h, "The"); for (nn = n->child; nn; nn = nn->next) { - tag.key = ATTR_CLASS; - tag.val = "fname"; + PAIR_CLASS_INIT(&tag, "fname"); t = print_otag(h, TAG_SPAN, 1, &tag); print_text(h, nn->string); print_tagq(h, t); @@ -1916,8 +1932,7 @@ mdoc_rv_pre(MDOC_ARGS) print_text(h, "the value 0 if successful; otherwise the value " "-1 is returned and the global variable"); - tag.key = ATTR_CLASS; - tag.val = "var"; + PAIR_CLASS_INIT(&tag, "var"); t = print_otag(h, TAG_SPAN, 1, &tag); print_text(h, "errno"); print_tagq(h, t); @@ -1932,8 +1947,7 @@ mdoc_va_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "var"; + PAIR_CLASS_INIT(&tag, "var"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -1980,36 +1994,36 @@ mdoc_ap_pre(MDOC_ARGS) static int mdoc_bf_pre(MDOC_ARGS) { - int i; - struct htmlpair tag[2]; + int i; + struct htmlpair tag[2]; + struct roffsu su; if (MDOC_HEAD == n->type) return(0); else if (MDOC_BLOCK != n->type) return(1); - tag[0].key = ATTR_CLASS; - tag[0].val = NULL; + PAIR_CLASS_INIT(&tag[0], "lit"); if (n->head->child) { if ( ! strcmp("Em", n->head->child->string)) - tag[0].val = "emph"; + PAIR_CLASS_INIT(&tag[0], "emph"); else if ( ! strcmp("Sy", n->head->child->string)) - tag[0].val = "symb"; + PAIR_CLASS_INIT(&tag[0], "symb"); else if ( ! strcmp("Li", n->head->child->string)) - tag[0].val = "lit"; + PAIR_CLASS_INIT(&tag[0], "lit"); } else { assert(n->args); for (i = 0; i < (int)n->args->argc; i++) switch (n->args->argv[i].arg) { case (MDOC_Symbolic): - tag[0].val = "symb"; + PAIR_CLASS_INIT(&tag[0], "symb"); break; case (MDOC_Literal): - tag[0].val = "lit"; + PAIR_CLASS_INIT(&tag[0], "lit"); break; case (MDOC_Emphasis): - tag[0].val = "emph"; + PAIR_CLASS_INIT(&tag[0], "emph"); break; default: break; @@ -2018,9 +2032,10 @@ mdoc_bf_pre(MDOC_ARGS) /* FIXME: div's have spaces stripped--we want them. */ - assert(tag[0].val); - tag[1].key = ATTR_STYLE; - tag[1].val = "display: inline; margin-right: 1em;"; + bufcat_style(h, "display", "inline"); + SCALE_HS_INIT(&su, 1); + bufcat_su(h, "margin-right", &su); + PAIR_STYLE_INIT(&tag[1], h); print_otag(h, TAG_DIV, 2, tag); return(1); } @@ -2032,8 +2047,7 @@ mdoc_ms_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "symb"; + PAIR_CLASS_INIT(&tag, "symb"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -2063,19 +2077,20 @@ mdoc_pf_post(MDOC_ARGS) static int mdoc_rs_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + struct roffsu su; if (MDOC_BLOCK != n->type) return(1); if (n->prev && SEC_SEE_ALSO == n->sec) { - tag.key = ATTR_STYLE; - tag.val = "margin-top: 1em;"; + SCALE_VS_INIT(&su, 1); + bufcat_su(h, "margin-top", &su); + PAIR_STYLE_INIT(&tag, h); print_otag(h, TAG_DIV, 1, &tag); } - tag.key = ATTR_CLASS; - tag.val = "ref"; + PAIR_CLASS_INIT(&tag, "ref"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -2088,9 +2103,7 @@ mdoc_li_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "lit"; - + PAIR_CLASS_INIT(&tag, "lit"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -2102,9 +2115,7 @@ mdoc_sy_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "symb"; - + PAIR_CLASS_INIT(&tag, "symb"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -2136,12 +2147,9 @@ mdoc_lb_pre(MDOC_ARGS) { struct htmlpair tag; - tag.key = ATTR_CLASS; - tag.val = "lib"; - if (SEC_SYNOPSIS == n->sec) print_otag(h, TAG_DIV, 0, NULL); - + PAIR_CLASS_INIT(&tag, "lib"); print_otag(h, TAG_SPAN, 1, &tag); return(1); } @@ -2151,58 +2159,65 @@ mdoc_lb_pre(MDOC_ARGS) static int mdoc__x_pre(MDOC_ARGS) { - struct htmlpair tag; + struct htmlpair tag[2]; - tag.key = ATTR_CLASS; - switch (n->tok) { case(MDOC__A): - tag.val = "ref-auth"; + PAIR_CLASS_INIT(&tag[0], "ref-auth"); break; case(MDOC__B): - tag.val = "ref-book"; + PAIR_CLASS_INIT(&tag[0], "ref-book"); break; case(MDOC__C): - tag.val = "ref-city"; + PAIR_CLASS_INIT(&tag[0], "ref-city"); break; case(MDOC__D): - tag.val = "ref-date"; + PAIR_CLASS_INIT(&tag[0], "ref-date"); break; case(MDOC__I): - tag.val = "ref-issue"; + PAIR_CLASS_INIT(&tag[0], "ref-issue"); break; case(MDOC__J): - tag.val = "ref-jrnl"; + PAIR_CLASS_INIT(&tag[0], "ref-jrnl"); break; case(MDOC__N): - tag.val = "ref-num"; + PAIR_CLASS_INIT(&tag[0], "ref-num"); break; case(MDOC__O): - tag.val = "ref-opt"; + PAIR_CLASS_INIT(&tag[0], "ref-opt"); break; case(MDOC__P): - tag.val = "ref-page"; + PAIR_CLASS_INIT(&tag[0], "ref-page"); break; case(MDOC__Q): - tag.val = "ref-corp"; + PAIR_CLASS_INIT(&tag[0], "ref-corp"); break; case(MDOC__R): - tag.val = "ref-rep"; + PAIR_CLASS_INIT(&tag[0], "ref-rep"); break; case(MDOC__T): + PAIR_CLASS_INIT(&tag[0], "ref-title"); print_text(h, "\\(lq"); h->flags |= HTML_NOSPACE; - tag.val = "ref-title"; break; + case(MDOC__U): + PAIR_CLASS_INIT(&tag[0], "link-ref"); + break; case(MDOC__V): - tag.val = "ref-vol"; + PAIR_CLASS_INIT(&tag[0], "ref-vol"); break; default: abort(); /* NOTREACHED */ } - print_otag(h, TAG_SPAN, 1, &tag); + if (MDOC__U != n->tok) { + print_otag(h, TAG_SPAN, 1, tag); + return(1); + } + + PAIR_HREF_INIT(&tag[1], n->child->string); + print_otag(h, TAG_A, 2, tag); return(1); }