+ if (cell->n_footnotes || cell->n_subscripts || cell->superscript)
+ {
+ /* If we haven't already put TEXT into tmp, do it now. */
+ if (ds_is_empty (&tmp))
+ {
+ ds_extend (&tmp, strlen (text) + 16);
+ markup_escape (&tmp, options, text, -1);
+ }
+
+ size_t subscript_ofs = ds_length (&tmp);
+ for (size_t i = 0; i < cell->n_subscripts; i++)
+ {
+ if (i)
+ ds_put_byte (&tmp, ',');
+ ds_put_cstr (&tmp, cell->subscripts[i]);
+ }
+
+ size_t superscript_ofs = ds_length (&tmp);
+ if (cell->superscript)
+ ds_put_cstr (&tmp, cell->superscript);
+
+ size_t footnote_ofs = ds_length (&tmp);
+ for (size_t i = 0; i < cell->n_footnotes; i++)
+ {
+ if (i)
+ ds_put_byte (&tmp, ',');
+ ds_put_cstr (&tmp, cell->footnotes[i]->marker);
+ }
+
+ /* Allow footnote markers to occupy the right margin. That way, numbers
+ in the column are still aligned. */
+ if (cell->n_footnotes && halign == TABLE_HALIGN_RIGHT)
+ {
+ /* Measure the width of the footnote marker, so we know how much we
+ need to make room for. */
+ pango_layout_set_text (font->layout, ds_cstr (&tmp) + footnote_ofs,
+ ds_length (&tmp) - footnote_ofs);
+
+ PangoAttrList *fn_attrs = pango_attr_list_new ();
+ pango_attr_list_insert (
+ fn_attrs, pango_attr_scale_new (PANGO_SCALE_SMALL));
+ pango_attr_list_insert (fn_attrs, pango_attr_rise_new (3000));
+ pango_layout_set_attributes (font->layout, fn_attrs);
+ pango_attr_list_unref (fn_attrs);
+ int footnote_width = get_layout_dimension (font->layout, X);
+
+ /* Bound the adjustment by the width of the right margin. */
+ int right_margin = px_to_xr (cell_style->margin[X][R]);
+ int footnote_adjustment = MIN (footnote_width, right_margin);
+
+ /* Adjust the bounding box. */
+ if (options & TAB_ROTATE)
+ footnote_adjustment = -footnote_adjustment;
+ bb[X][R] += footnote_adjustment;
+
+ /* Clean up. */
+ pango_layout_set_attributes (font->layout, NULL);
+ }
+
+ /* Set attributes. */
+ if (!attrs)
+ attrs = pango_attr_list_new ();
+ add_attr (attrs, pango_attr_font_desc_new (font->desc), subscript_ofs,
+ PANGO_ATTR_INDEX_TO_TEXT_END);
+ add_attr (attrs, pango_attr_scale_new (PANGO_SCALE_SMALL),
+ subscript_ofs, PANGO_ATTR_INDEX_TO_TEXT_END);
+ if (cell->n_subscripts)
+ add_attr (attrs, pango_attr_rise_new (-3000), subscript_ofs,
+ superscript_ofs - subscript_ofs);
+ if (cell->superscript || cell->n_footnotes)
+ add_attr (attrs, pango_attr_rise_new (3000), superscript_ofs,
+ PANGO_ATTR_INDEX_TO_TEXT_END);
+ }