+ /* Choose a breakpoint between lines instead of in the middle of one. */
+ iter = pango_layout_get_iter (font->layout);
+ do
+ {
+ PangoRectangle extents;
+ int y0, y1;
+ int bottom;
+
+ pango_layout_iter_get_line_extents (iter, NULL, &extents);
+ pango_layout_iter_get_line_yrange (iter, &y0, &y1);
+ extents.x = pango_to_xr (extents.x);
+ extents.y = pango_to_xr (y0);
+ extents.width = pango_to_xr (extents.width);
+ extents.height = pango_to_xr (y1 - y0);
+ bottom = y + extents.y + extents.height;
+ if (bottom < bb[V][1])
+ {
+ if (brk && clip[H][0] != clip[H][1])
+ best = bottom;
+ if (brk)
+ *brk = bottom;
+ }
+ else
+ break;
+ }
+ while (pango_layout_iter_next_line (iter));
+ pango_layout_iter_free (iter);
+
+ /* If enabled, draws a green line across the chosen breakpoint, which can
+ be useful for debugging issues with breaking. */
+ if (0)
+ {
+ if (best && !xr->nest)
+ {
+ cairo_save (xr->cairo);
+ cairo_set_source_rgb (xr->cairo, 0, 1, 0);
+ dump_line (xr, -xr->left_margin, best, xr->width + xr->right_margin, best);
+ cairo_restore (xr->cairo);
+ }
+ }