[Textbox] When estimating height, set correct font first.

fixes: #1247

1 files changed, 1 insertions, 0 deletions

diff --git a/source/widgets/textbox.c b/source/widgets/textbox.c
index 8e52b327..5134e6aa 100644
--- a/source/widgets/textbox.c
+++ b/source/widgets/textbox.c
@@ -136,6 +136,7 @@ static void textbox_initialize_font ( textbox *tb )
                 tbfc->metrics = pango_context_get_metrics ( p_context, tbfc->pfd, NULL );
 
                 PangoLayout    *layout = pango_layout_new ( p_context );
+                pango_layout_set_font_description ( layout, tbfc->pfd );
                 pango_layout_set_text ( layout, "aAjb", -1 );
                 PangoRectangle rect;
                 pango_layout_get_pixel_extents ( layout, NULL, &rect );