-/* $Id: tbl_html.c,v 1.4 2011/01/06 11:55:39 kristaps Exp $ */
+/* $Id: tbl_html.c,v 1.23 2017/07/31 16:14:10 schwarze Exp $ */
/*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* 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 <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include "out.h"
#include "html.h"
+static void html_tblopen(struct html *, const struct tbl_span *);
static size_t html_tbl_len(size_t, void *);
static size_t html_tbl_strlen(const char *, void *);
+static size_t html_tbl_sulen(const struct roffsu *, void *);
+
-/* ARGSUSED */
static size_t
html_tbl_len(size_t sz, void *arg)
{
-
- return(sz);
+ return sz;
}
-/* ARGSUSED */
static size_t
html_tbl_strlen(const char *p, void *arg)
{
+ return strlen(p);
+}
+
+static size_t
+html_tbl_sulen(const struct roffsu *su, void *arg)
+{
+ if (su->scale < 0.0)
+ return 0;
+
+ switch (su->unit) {
+ case SCALE_FS: /* 2^16 basic units */
+ return su->scale * 65536.0 / 24.0;
+ case SCALE_IN: /* 10 characters per inch */
+ return su->scale * 10.0;
+ case SCALE_CM: /* 2.54 cm per inch */
+ return su->scale * 10.0 / 2.54;
+ case SCALE_PC: /* 6 pica per inch */
+ case SCALE_VS:
+ return su->scale * 10.0 / 6.0;
+ case SCALE_EN:
+ case SCALE_EM:
+ return su->scale;
+ case SCALE_PT: /* 12 points per pica */
+ return su->scale * 10.0 / 6.0 / 12.0;
+ case SCALE_BU: /* 24 basic units per character */
+ return su->scale / 24.0;
+ case SCALE_MM: /* 1/1000 inch */
+ return su->scale / 100.0;
+ default:
+ abort();
+ }
+}
+
+static void
+html_tblopen(struct html *h, const struct tbl_span *sp)
+{
+ struct tag *t;
+ int ic;
- return(strlen(p));
+ if (h->tbl.cols == NULL) {
+ h->tbl.len = html_tbl_len;
+ h->tbl.slen = html_tbl_strlen;
+ h->tbl.sulen = html_tbl_sulen;
+ tblcalc(&h->tbl, sp, 0, 0);
+ }
+
+ assert(NULL == h->tblt);
+ h->tblt = print_otag(h, TAG_TABLE, "c", "tbl");
+
+ t = print_otag(h, TAG_COLGROUP, "");
+ for (ic = 0; ic < sp->opts->cols; ic++)
+ print_otag(h, TAG_COL, "shw", h->tbl.cols[ic].width);
+ print_tagq(h, t);
+}
+
+void
+print_tblclose(struct html *h)
+{
+
+ assert(h->tblt);
+ print_tagq(h, h->tblt);
+ h->tblt = NULL;
}
void
print_tbl(struct html *h, const struct tbl_span *sp)
{
- const struct tbl_head *hp;
const struct tbl_dat *dp;
struct tag *tt;
- struct htmlpair tag;
- struct roffsu su;
- struct roffcol *col;
-
- switch (sp->pos) {
- case (TBL_SPAN_HORIZ):
- /* FALLTHROUGH */
- case (TBL_SPAN_DHORIZ):
- return;
- default:
- break;
- }
+ int ic;
/* Inhibit printing of spaces: we do padding ourselves. */
- h->flags |= HTML_NONOSPACE;
- h->flags |= HTML_NOSPACE;
-
- /* First pass: calculate widths. */
-
- if (TBL_SPAN_FIRST & sp->flags) {
- h->tbl.len = html_tbl_len;
- h->tbl.slen = html_tbl_strlen;
- tblcalc(&h->tbl, sp);
- }
+ if (h->tblt == NULL)
+ html_tblopen(h, sp);
- PAIR_CLASS_INIT(&tag, "tbl");
+ assert(h->tblt);
- print_otag(h, TAG_TABLE, 1, &tag);
- print_otag(h, TAG_TR, 0, NULL);
+ h->flags |= HTML_NONOSPACE;
+ h->flags |= HTML_NOSPACE;
- dp = sp->first;
- for (hp = sp->head; hp; hp = hp->next) {
- switch (hp->pos) {
- case (TBL_HEAD_VERT):
- /* FALLTHROUGH */
- case (TBL_HEAD_DVERT):
- continue;
- case (TBL_HEAD_DATA):
- break;
- }
+ tt = print_otag(h, TAG_TR, "");
- /*
- * For the time being, use the simplest possible table
- * styling: setting the widths of data columns.
- */
-
- col = &h->tbl.cols[hp->ident];
- SCALE_HS_INIT(&su, col->width);
- bufcat_su(h, "width", &su);
- PAIR_STYLE_INIT(&tag, h);
- tt = print_otag(h, TAG_TD, 1, &tag);
- if (dp) {
- if (dp->string)
- print_text(h, dp->string);
+ switch (sp->pos) {
+ case TBL_SPAN_HORIZ:
+ case TBL_SPAN_DHORIZ:
+ print_otag(h, TAG_TD, "?", "colspan", "0");
+ break;
+ default:
+ dp = sp->first;
+ for (ic = 0; ic < sp->opts->cols; ic++) {
+ print_stagq(h, tt);
+ print_otag(h, TAG_TD, "");
+
+ if (dp == NULL || dp->layout->col > ic)
+ continue;
+ if (dp->layout->pos != TBL_CELL_DOWN)
+ if (dp->string != NULL)
+ print_text(h, dp->string);
dp = dp->next;
}
- print_tagq(h, tt);
+ break;
}
- h->flags &= ~HTML_NONOSPACE;
- /* Close out column specifiers on the last span. */
+ print_tagq(h, tt);
- if (TBL_SPAN_LAST & sp->flags) {
+ h->flags &= ~HTML_NONOSPACE;
+
+ if (sp->next == NULL) {
assert(h->tbl.cols);
free(h->tbl.cols);
h->tbl.cols = NULL;
+ print_tblclose(h);
}
+
}