[gnome-font-viewer] model: Only show scalable fonts

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 5f994ce5847e510a2d3694a0656d58716fa70ffa
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Sep 22 18:10:57 2016 -0500

    model: Only show scalable fonts
    
    Although arguably font-viewer should show all fonts installed on the
    system, some distros have some questionable fonts and displaying them
    all makes font-viewer look really bad.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=771857

 src/font-model.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/font-model.c b/src/font-model.c
index e40a2ec..fb303cc 100644
--- a/src/font-model.c
+++ b/src/font-model.c
@@ -495,6 +495,7 @@ ensure_font_list (FontViewModel *self)
         self->priv->font_list = NULL;
     }
 
+    FcPatternAddBool (pat, FC_SCALABLE, FcTrue);
     self->priv->font_list = FcFontList (NULL, pat, os);
 
     g_mutex_unlock (&self->priv->font_list_mutex);