[vala] GIR writer: Embed <callback> inside <field> for virtual methods

[Jürg Billeter <juergbi src gnome org>]

commit 8ce3708986ba02e1a7e9aee9ff5c08f160e6cabe
Author: Abderrahim Kitouni <a kitouni gmail com>
Date:   Thu Dec 3 18:51:46 2009 +0100

    GIR writer: Embed <callback> inside <field> for virtual methods
    
    See gobject-introspection commit f8693bda.

 codegen/valagirwriter.vala |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valagirwriter.vala b/codegen/valagirwriter.vala
index e83ae8b..f07b4f1 100644
--- a/codegen/valagirwriter.vala
+++ b/codegen/valagirwriter.vala
@@ -208,7 +208,13 @@ public class Vala.GIRWriter : CodeVisitor {
 
 			foreach (Method m in cl.get_methods ()) {
 				if (m.is_abstract || m.is_virtual) {
+					write_indent ();
+					stream.printf("<field name=\"%s\">\n", m.name);
+					indent++;
 					write_signature(m, "callback", true);
+					indent--;
+					write_indent ();
+					stream.printf ("</field>\n");
 				}
 			}