[pango/unsupported-formats: 50/51] fc: Don't list fonts with unsupported formats

[Matthias Clasen <matthiasc src gnome org>]

commit adb199cb29dccb1913b9a1b9c25a2043a492457c
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jul 30 08:51:32 2019 -0400

    fc: Don't list fonts with unsupported formats
    
    We don't want to list fonts if we can't handle them.

 pango/pangofc-fontmap.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/pango/pangofc-fontmap.c b/pango/pangofc-fontmap.c
index d8c7f227..43ab7dbc 100644
--- a/pango/pangofc-fontmap.c
+++ b/pango/pangofc-fontmap.c
@@ -1337,6 +1337,7 @@ pango_fc_font_map_list_families (PangoFontMap      *fontmap,
 #ifdef FC_VARIABLE
                                           FC_VARIABLE,
 #endif
+                                          FC_FONTFORMAT,
                                           NULL);
       FcPattern *pat = FcPatternCreate ();
       GHashTable *temp_family_hash;
@@ -1358,6 +1359,10 @@ pango_fc_font_map_list_families (PangoFontMap      *fontmap,
           int variable;
          PangoFcFamily *temp_family;
 
+         res = FcPatternGetString (fontset->fonts[i], FC_FONTFORMAT, 0, (FcChar8 **)(void*)&s);
+          if (strcmp (s, "Type 1") == 0 || strcmp (s, "PCF") == 0)
+            continue; /* harfbuzz does not support these */
+
          res = FcPatternGetString (fontset->fonts[i], FC_FAMILY, 0, (FcChar8 **)(void*)&s);
          g_assert (res == FcResultMatch);