[gtk/pango-api-4-4] Handle (and ignore) new Pango api

[Matthias Clasen <matthiasc src gnome org>]

commit c09e7fabc87801ded8d6c5e23c6ae6ebbcb3eb39
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 10 12:07:41 2021 -0500

    Handle (and ignore) new Pango api
    
    The PangoVariant enumeration grew some new
    members. Ignore them.

 gtk/a11y/gtkatspipango.c | 9 +++++++++
 gtk/gtkfontbutton.c      | 9 +++++++++
 2 files changed, 18 insertions(+)
---
diff --git a/gtk/a11y/gtkatspipango.c b/gtk/a11y/gtkatspipango.c
index 4c71b03b96..f9e8eb87d0 100644
--- a/gtk/a11y/gtkatspipango.c
+++ b/gtk/a11y/gtkatspipango.c
@@ -40,8 +40,17 @@ pango_variant_to_string (PangoVariant variant)
 {
   switch (variant)
     {
+#if PANGO_VERSION_CHECK(1,49,3)
+        case PANGO_VARIANT_UNICASE:
+        case PANGO_VARIANT_TITLE_CAPS:
+#endif
     case PANGO_VARIANT_NORMAL:
       return "normal";
+#if PANGO_VERSION_CHECK(1,49,3)
+        case PANGO_VARIANT_ALL_SMALL_CAPS:
+        case PANGO_VARIANT_PETITE_CAPS:
+        case PANGO_VARIANT_ALL_PETITE_CAPS:
+#endif
     case PANGO_VARIANT_SMALL_CAPS:
       return "small_caps";
     default:
diff --git a/gtk/gtkfontbutton.c b/gtk/gtkfontbutton.c
index fe125fd84d..c1a543a1f7 100644
--- a/gtk/gtkfontbutton.c
+++ b/gtk/gtkfontbutton.c
@@ -1190,8 +1190,17 @@ pango_font_description_to_css (PangoFontDescription *desc,
           g_string_append (s, "font-variant: normal; ");
           break;
         case PANGO_VARIANT_SMALL_CAPS:
+#if PANGO_VERSION_CHECK(1,49,3)
+        case PANGO_VARIANT_ALL_SMALL_CAPS:
+        case PANGO_VARIANT_PETITE_CAPS:
+        case PANGO_VARIANT_ALL_PETITE_CAPS:
+#endif
           g_string_append (s, "font-variant: small-caps; ");
           break;
+#if PANGO_VERSION_CHECK(1,49,3)
+        case PANGO_VARIANT_UNICASE:
+        case PANGO_VARIANT_TITLE_CAPS:
+#endif
         default:
           break;
         }