fontchooserwidget: Handle dpi < 0

Just use 96.0

diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index 7a9d879ef9fbc9ae466f3c298f1383af619aa7e2..e8c160a12bdb1f944cad9aa6fc9f2b05a35af803 100644 (file)
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -807,7 +807,7 @@ gtk_font_chooser_widget_get_preview_text_height (GtkFontChooserWidget *fontchoos
                          "font-size", &font_size,
                          NULL);
 
-  return dpi / 72.0 * PANGO_SCALE_X_LARGE * font_size * PANGO_SCALE;
+  return (dpi < 0.0 ? 96.0 : dpi) / 72.0 * PANGO_SCALE_X_LARGE * font_size * PANGO_SCALE;
 }
 
 static PangoAttrList *