diff options
| -rw-r--r-- | man_html.c | 97 |
1 files changed, 92 insertions, 5 deletions
@@ -17,6 +17,8 @@ #include <sys/types.h> #include <sys/queue.h> +#include <assert.h> +#include <ctype.h> #include <err.h> #include <stdio.h> #include <stdlib.h> @@ -42,7 +44,10 @@ static void print_man_head(MAN_ARGS); static void print_man_nodelist(MAN_ARGS); static void print_man_node(MAN_ARGS); +static int a2width(const struct man_node *); + static int man_br_pre(MAN_ARGS); +static int man_IP_pre(MAN_ARGS); static int man_PP_pre(MAN_ARGS); static void man_root_post(MAN_ARGS); static int man_root_pre(MAN_ARGS); @@ -63,7 +68,7 @@ static const struct htmlman mans[MAN_MAX] = { { man_PP_pre, NULL }, /* LP */ { man_PP_pre, NULL }, /* PP */ { man_PP_pre, NULL }, /* P */ - { NULL, NULL }, /* IP */ + { man_IP_pre, NULL }, /* IP */ { NULL, NULL }, /* HP */ { NULL, NULL }, /* SM */ { NULL, NULL }, /* SB */ @@ -198,6 +203,34 @@ print_man_node(MAN_ARGS) } +static int +a2width(const struct man_node *n) +{ + int i, len; + const char *p; + + assert(MAN_TEXT == n->type); + assert(n->string); + + p = n->string; + + if (0 == (len = (int)strlen(p))) + return(-1); + + for (i = 0; i < len; i++) + if ( ! isdigit((u_char)p[i])) + break; + + if (i == len - 1) { + if ('n' == p[len - 1] || 'm' == p[len - 1]) + return(atoi(p)); + } else if (i == len) + return(atoi(p)); + + return(-1); +} + + /* ARGSUSED */ static int man_root_pre(MAN_ARGS) @@ -403,17 +436,71 @@ man_SS_pre(MAN_ARGS) static int man_PP_pre(MAN_ARGS) { - struct htmlpair tag; + struct htmlpair tag; + int i; if (MAN_BLOCK != n->type) return(1); - buffmt(h, "margin-left: %dem;", INDENT); - if (n->next && n->next->child) + i = 0; + + if (MAN_ROOT == n->parent->tok) { + buffmt(h, "margin-left: %dem;", INDENT); + i = 1; + } + if (n->next && n->next->child) { + i = 1; bufcat(h, "margin-bottom: 1em;"); + } tag.key = ATTR_STYLE; tag.val = h->buf; - print_otag(h, TAG_DIV, 1, &tag); + print_otag(h, TAG_DIV, i, &tag); + return(1); +} + + +/* ARGSUSED */ +static int +man_IP_pre(MAN_ARGS) +{ + struct htmlpair tag; + int len, ival; + const struct man_node *nn; + + len = 1; + if (NULL != (nn = n->parent->head->child)) + if (NULL != (nn = nn->next)) { + for ( ; nn->next; nn = nn->next) + /* Do nothing. */ ; + if ((ival = a2width(nn)) >= 0) + len = ival; + } + + if (MAN_BLOCK == n->type) { + buffmt(h, "clear: both; margin-left: %dem;", len); + tag.key = ATTR_STYLE; + tag.val = h->buf; + print_otag(h, TAG_DIV, 1, &tag); + return(1); + } else if (MAN_HEAD == n->type) { + buffmt(h, "margin-left: -%dem; min-width: %dem;", + len, len - 1); + bufcat(h, "clear: left;"); + bufcat(h, "padding-right: 1em;"); + if (n->next && n->next->child) + bufcat(h, "float: left;"); + tag.key = ATTR_STYLE; + tag.val = h->buf; + print_otag(h, TAG_DIV, 1, &tag); + + /* Don't print the length value. */ + + for (nn = n->child; nn->next; nn = nn->next) + print_man_node(m, nn, h); + return(0); + } + + print_otag(h, TAG_DIV, 0, &tag); return(1); } |