[nautilus] Add nautilus_icon_info_lookup_from_path()

[Alexander Larsson <alexl src gnome org>]

commit 36d83807cc0744e131e3532714849a7d1bbbf65d
Author: Pierre Wieser <pwieser trychlos org>
Date:   Wed Nov 25 08:31:39 2009 +0100

    Add nautilus_icon_info_lookup_from_path()

 libnautilus-private/nautilus-icon-info.c |   17 ++++++++++++++++-
 libnautilus-private/nautilus-icon-info.h |    2 ++
 2 files changed, 18 insertions(+), 1 deletions(-)
---
diff --git a/libnautilus-private/nautilus-icon-info.c b/libnautilus-private/nautilus-icon-info.c
index f1ddd7c..f39ad42 100644
--- a/libnautilus-private/nautilus-icon-info.c
+++ b/libnautilus-private/nautilus-icon-info.c
@@ -435,13 +435,28 @@ nautilus_icon_info_lookup_from_name (const char *name,
 {
 	GIcon *icon;
 	NautilusIconInfo *info;
-	
+
 	icon = g_themed_icon_new (name);
 	info = nautilus_icon_info_lookup (icon, size);
 	g_object_unref (icon);
 	return info;
 }
 
+NautilusIconInfo *
+nautilus_icon_info_lookup_from_path (const char *path,
+				     int size)
+{
+	GFile *icon_file;
+	GIcon *icon;
+	NautilusIconInfo *info;
+
+	icon_file = g_file_new_for_path (path);
+	icon = g_file_icon_new (icon_file);
+	info = nautilus_icon_info_lookup (icon, size);
+	g_object_unref (icon);
+	g_object_unref (icon_file);
+	return info;
+}
 
 GdkPixbuf *
 nautilus_icon_info_get_pixbuf_nodefault (NautilusIconInfo  *icon)
diff --git a/libnautilus-private/nautilus-icon-info.h b/libnautilus-private/nautilus-icon-info.h
index d6f5b2f..5ef6cd2 100644
--- a/libnautilus-private/nautilus-icon-info.h
+++ b/libnautilus-private/nautilus-icon-info.h
@@ -58,6 +58,8 @@ NautilusIconInfo *    nautilus_icon_info_lookup                       (GIcon
 								       int                size);
 NautilusIconInfo *    nautilus_icon_info_lookup_from_name             (const char        *name,
 								       int                size);
+NautilusIconInfo *    nautilus_icon_info_lookup_from_path             (const char        *path,
+								       int                size);
 gboolean              nautilus_icon_info_is_fallback                  (NautilusIconInfo  *icon);
 GdkPixbuf *           nautilus_icon_info_get_pixbuf                   (NautilusIconInfo  *icon);
 GdkPixbuf *           nautilus_icon_info_get_pixbuf_nodefault         (NautilusIconInfo  *icon);