-/* Changes either or both dimensions of a table. Consider using the
- above routine instead if it won't waste a lot of space.
-
- Changing the number of columns in a table is particularly expensive
- in space and time. Avoid doing such. FIXME: In fact, transferring
- of rules isn't even implemented yet. */
-void
-tab_realloc (struct tab_table *t, int nc, int nr)
-{
- int ro, co;
-
- assert (t != NULL);
- ro = t->row_ofs;
- co = t->col_ofs;
- if (ro || co)
- tab_offset (t, 0, 0);
-
- if (nc == -1)
- nc = t->nc;
- if (nr == -1)
- nr = t->nr;
-
- assert (nc == t->nc);
-
- if (nc > t->cf)
- {
- int mr1 = min (nr, t->nr);
- int mc1 = min (nc, t->nc);
-
- struct substring *new_cc;
- unsigned char *new_ct;
- int r;
-
- new_cc = pool_nmalloc (t->container, nr * nc, sizeof *new_cc);
- new_ct = pool_malloc (t->container, nr * nc);
- for (r = 0; r < mr1; r++)
- {
- memcpy (&new_cc[r * nc], &t->cc[r * t->nc], mc1 * sizeof *t->cc);
- memcpy (&new_ct[r * nc], &t->ct[r * t->nc], mc1);
- memset (&new_ct[r * nc + t->nc], TAB_EMPTY, nc - t->nc);
- }
- pool_free (t->container, t->cc);
- pool_free (t->container, t->ct);
- t->cc = new_cc;
- t->ct = new_ct;
- t->cf = nc;
- }
- else if (nr != t->nr)
- {
- t->cc = pool_nrealloc (t->container, t->cc, nr * nc, sizeof *t->cc);
- t->ct = pool_realloc (t->container, t->ct, nr * nc);
-
- t->rh = pool_nrealloc (t->container, t->rh, nc, nr + 1);
- t->rv = pool_nrealloc (t->container, t->rv, nr, nc + 1);
-
- if (nr > t->nr)
- {
- memset (&t->rh[nc * (t->nr + 1)], TAL_0, (nr - t->nr) * nc);
- memset (&t->rv[(nc + 1) * t->nr], UCHAR_MAX,
- (nr - t->nr) * (nc + 1));
- }
- }
-
- memset (&t->ct[nc * t->nr], TAB_EMPTY, nc * (nr - t->nr));
-
- t->nr = nr;
- t->nc = nc;
-
- if (ro || co)
- tab_offset (t, co, ro);
-}
-
-/* Sets the number of header rows on each side of TABLE to L on the
- left, R on the right, T on the top, B on the bottom. Header rows
- are repeated when a table is broken across multiple columns or
- multiple pages. */
-void
-tab_headers (struct tab_table *table, int l, int r, int t, int b)
-{
- assert (table != NULL);
- assert (l < table->nc);
- assert (r < table->nc);
- assert (t < table->nr);
- assert (b < table->nr);
-
-
- table->l = l;
- table->r = r;
- table->t = t;
- table->b = b;
-}
-
-/* Set up table T so that, when it is an appropriate size, it will be
- displayed across the page in columns.
-
- STYLE is a TAB_COL_* constant. GROUP is the number of rows to take
- as a unit. */
-void
-tab_columns (struct tab_table *t, int style, int group)