-/* Returns the natural width of column C in table T for driver D, that
- is, the smallest width necessary to display all its cells without
- wrapping. The width will be no larger than the page width minus
- left and right rule widths. */
-int
-tab_natural_width (struct tab_table *t, struct outp_driver *d, int c)
-{
- int width;
-
- assert (t != NULL && c >= 0 && c < t->nc);
- {
- int r;
-
- for (width = r = 0; r < t->nr; r++)
- {
- struct outp_text text;
- unsigned char opt = t->ct[c + r * t->cf];
- int w;
-
- if (opt & (TAB_JOIN | TAB_EMPTY))
- continue;
-
- text.string = t->cc[c + r * t->cf];
- text.justification = OUTP_LEFT;
- text.font = options_to_font (opt);
- text.h = text.v = INT_MAX;
-
- d->class->text_metrics (d, &text, &w, NULL);
- if (w > width)
- width = w;
- }
- }
-
- if (width == 0)
- {
- /* FIXME: This is an ugly kluge to compensate for the fact
- that we don't let joined cells contribute to column
- widths. */
- width = d->prop_em_width * 8;
- }
-
- {
- const int clamp = d->width - t->wrv[0] - t->wrv[t->nc];
-
- if (width > clamp)
- width = clamp;
- }
-
- return width;
-}
-
-/* Returns the natural height of row R in table T for driver D, that
- is, the minimum height necessary to display the information in the
- cell at the widths set for each column. */
-int
-tab_natural_height (struct tab_table *t, struct outp_driver *d, int r)
-{
- int height;
-
- assert (t != NULL && r >= 0 && r < t->nr);
-
- {
- int c;
-
- for (height = d->font_height, c = 0; c < t->nc; c++)
- {
- struct outp_text text;
- unsigned char opt = t->ct[c + r * t->cf];
- int h;
-
- assert (t->w[c] != NOT_INT);
- if (opt & (TAB_JOIN | TAB_EMPTY))
- continue;
-
- text.string = t->cc[c + r * t->cf];
- text.justification = OUTP_LEFT;
- text.font = options_to_font (opt);
- text.h = t->w[c];
- text.v = INT_MAX;
- d->class->text_metrics (d, &text, NULL, &h);
-
- if (h > height)
- height = h;
- }
- }
-
- return height;
-}
-
-/* Callback function to set all columns and rows to their natural
- dimensions. Not really meant to be called directly. */