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authorKristaps Dzonsons <kristaps@bsd.lv>2009-10-04 10:24:31 +0000
committerKristaps Dzonsons <kristaps@bsd.lv>2009-10-04 10:24:31 +0000
commit4341a98ec767d702978429334f6648b3fb50ebc6 (patch)
tree5fe4f255e8b6b1507ed6533d17d2999a29d95852
parent482a479cc268c21e9045e961404831aa534868da (diff)
downloadmandoc-4341a98ec767d702978429334f6648b3fb50ebc6.tar.gz
Initial IP implementation in -Thtml -man.
-rw-r--r--man_html.c97
1 files changed, 92 insertions, 5 deletions
diff --git a/man_html.c b/man_html.c
index 56a978fd..a093de27 100644
--- a/man_html.c
+++ b/man_html.c
@@ -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);
}