-/* $Id: tbl_html.c,v 1.1 2011/01/04 10:29:41 kristaps Exp $ */
+/* $Id: tbl_html.c,v 1.33 2019/03/17 18:21:45 schwarze Exp $ */
/*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2015, 2017, 2018 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 <string.h>
#include "mandoc.h"
+#include "roff.h"
+#include "tbl.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 *);
+
+
+static size_t
+html_tbl_len(size_t sz, void *arg)
+{
+ return sz;
+}
+
+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)
+{
+ html_close_paragraph(h);
+ 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?ss", "tbl",
+ "border",
+ sp->opts->opts & TBL_OPT_ALLBOX ? "1" : NULL,
+ "border-style",
+ sp->opts->opts & TBL_OPT_DBOX ? "double" :
+ sp->opts->opts & TBL_OPT_BOX ? "solid" : NULL,
+ "border-top-style",
+ sp->pos == TBL_SPAN_DHORIZ ? "double" :
+ sp->pos == TBL_SPAN_HORIZ ? "solid" : NULL);
+}
+
+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;
-
- switch (sp->pos) {
- case (TBL_SPAN_HORIZ):
- /* FALLTHROUGH */
- case (TBL_SPAN_DHORIZ):
+ const struct tbl_dat *dp;
+ const struct tbl_cell *cp;
+ const struct tbl_span *psp;
+ struct tag *tt;
+ const char *hspans, *vspans, *halign, *valign;
+ const char *bborder, *lborder, *rborder;
+ char hbuf[4], vbuf[4];
+ int i;
+
+ if (h->tblt == NULL)
+ html_tblopen(h, sp);
+
+ /*
+ * Horizontal lines spanning the whole table
+ * are handled by previous or following table rows.
+ */
+
+ if (sp->pos != TBL_SPAN_DATA)
return;
- default:
- break;
- }
/* Inhibit printing of spaces: we do padding ourselves. */
h->flags |= HTML_NONOSPACE;
h->flags |= HTML_NOSPACE;
- print_otag(h, TAG_TABLE, 0, NULL);
- print_otag(h, TAG_TR, 0, NULL);
+ /* Draw a vertical line left of this row? */
- dp = sp->first;
- for (hp = sp->head; hp; hp = hp->next) {
- switch (hp->pos) {
- case (TBL_HEAD_VERT):
- /* FALLTHROUGH */
- case (TBL_HEAD_DVERT):
+ switch (sp->layout->vert) {
+ case 2:
+ lborder = "double";
+ break;
+ case 1:
+ lborder = "solid";
+ break;
+ default:
+ lborder = NULL;
+ break;
+ }
+
+ /* Draw a horizontal line below this row? */
+
+ bborder = NULL;
+ if ((psp = sp->next) != NULL) {
+ switch (psp->pos) {
+ case TBL_SPAN_DHORIZ:
+ bborder = "double";
+ break;
+ case TBL_SPAN_HORIZ:
+ bborder = "solid";
+ break;
+ default:
+ break;
+ }
+ }
+
+ tt = print_otag(h, TAG_TR, "ss",
+ "border-left-style", lborder,
+ "border-bottom-style", bborder);
+
+ for (dp = sp->first; dp != NULL; dp = dp->next) {
+ print_stagq(h, tt);
+
+ /*
+ * Do not generate <td> elements for continuations
+ * of spanned cells. Larger <td> elements covering
+ * this space were already generated earlier.
+ */
+
+ cp = dp->layout;
+ if (cp->pos == TBL_CELL_SPAN || cp->pos == TBL_CELL_DOWN ||
+ (dp->string != NULL && strcmp(dp->string, "\\^") == 0))
continue;
- case (TBL_HEAD_DATA):
+
+ /* Determine the attribute values. */
+
+ if (dp->hspans > 0) {
+ (void)snprintf(hbuf, sizeof(hbuf),
+ "%d", dp->hspans + 1);
+ hspans = hbuf;
+ } else
+ hspans = NULL;
+ if (dp->vspans > 0) {
+ (void)snprintf(vbuf, sizeof(vbuf),
+ "%d", dp->vspans + 1);
+ vspans = vbuf;
+ } else
+ vspans = NULL;
+
+ switch (cp->pos) {
+ case TBL_CELL_CENTRE:
+ halign = "center";
+ break;
+ case TBL_CELL_RIGHT:
+ case TBL_CELL_NUMBER:
+ halign = "right";
+ break;
+ default:
+ halign = NULL;
break;
}
- tt = print_otag(h, TAG_TD, 0, NULL);
- if (dp) {
- print_text(h, dp->string);
- dp = dp->next;
+ if (cp->flags & TBL_CELL_TALIGN)
+ valign = "top";
+ else if (cp->flags & TBL_CELL_BALIGN)
+ valign = "bottom";
+ else
+ valign = NULL;
+
+ for (i = dp->hspans; i > 0; i--)
+ cp = cp->next;
+ switch (cp->vert) {
+ case 2:
+ rborder = "double";
+ break;
+ case 1:
+ rborder = "solid";
+ break;
+ default:
+ rborder = NULL;
+ break;
}
- print_tagq(h, tt);
+
+ /* Print the element and the attributes. */
+
+ print_otag(h, TAG_TD, "??sss",
+ "colspan", hspans, "rowspan", vspans,
+ "vertical-align", valign,
+ "text-align", halign,
+ "border-right-style", rborder);
+ if (dp->string != NULL)
+ print_text(h, dp->string);
}
+
+ print_tagq(h, tt);
+
h->flags &= ~HTML_NONOSPACE;
+
+ if (sp->next == NULL) {
+ assert(h->tbl.cols);
+ free(h->tbl.cols);
+ h->tbl.cols = NULL;
+ print_tblclose(h);
+ }
}
git.ckatri.com / mandoc.git / blobdiff