cairo-fsm: Honor displaying footnote markers as subscripts.

[pspp] / src / output / charts / barchart-cairo.c

diff --git a/src/output/charts/barchart-cairo.c b/src/output/charts/barchart-cairo.c
index ce97cdea6c173696d9256d0284d7404575f5475c..00b33fc6b0f182b5fa7f92b6dd97c3e0d5f6af5a 100644 (file)
--- a/src/output/charts/barchart-cairo.c
+++ b/src/output/charts/barchart-cairo.c
@@ -67,10 +67,9 @@ xrchart_draw_barchart (const struct chart_item *chart_item, cairo_t *cr,
   xrchart_write_ylabel (cr, geom, bc->ylabel);
   xrchart_write_xlabel (cr, geom, chart_item_get_title (chart_item));
 
-  if (bc->percent)
-    xrchart_write_yscale (cr, geom, 0, bc->largest * 100.0 / bc->total_count );
-  else
-    xrchart_write_yscale (cr, geom, 0, bc->largest);
+  if (! xrchart_write_yscale (cr, geom, 0,
+                              bc->percent ? bc->largest * 100.0 / bc->total_count : bc->largest))
+    return;
 
   const double abscale = geom->axis[SCALE_ABSCISSA].data_max - geom->axis[SCALE_ABSCISSA].data_min;
   const double width = abscale / (double) (bc->n_nzcats + bc->n_pcats);