[pango/pango2: 155/168] pango-view: wip work with pango-hbfontmap

[Matthias Clasen <matthiasc src gnome org>]

commit 09bcc89765f9a9311ff0b7f9afbeaa4ddd9af4d7
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jun 7 07:36:08 2022 -0400

    pango-view: wip work with pango-hbfontmap

 utils/viewer-pangocairo.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/utils/viewer-pangocairo.c b/utils/viewer-pangocairo.c
index f2b5c85b..af26c702 100644
--- a/utils/viewer-pangocairo.c
+++ b/utils/viewer-pangocairo.c
@@ -52,7 +52,10 @@ pangocairo_view_create (const PangoViewer *klass G_GNUC_UNUSED)
   instance->backend = cairo_viewer_iface_create (&instance->iface);
 
   instance->fontmap = pango_cairo_font_map_new ();
-  pango_cairo_font_map_set_resolution (PANGO_CAIRO_FONT_MAP (instance->fontmap), opt_dpi);
+  if (PANGO_IS_CAIRO_FONT_MAP (instance->fontmap))
+    pango_cairo_font_map_set_resolution (PANGO_CAIRO_FONT_MAP (instance->fontmap), opt_dpi);
+  else
+    pango_hb_font_map_set_resolution (PANGO_HB_FONT_MAP (instance->fontmap), opt_dpi);
 
   instance->font_options = cairo_font_options_create ();
   if (opt_hinting != HINT_DEFAULT)