[sapwood] extract theme_image_ref() as well

[Sven Herzberg <herzi src gnome org>]

commit 360adee2fa5322eafb0e5d20aee4c8ce3edb4481
Author: Sven Herzberg <herzi gnome-de org>
Date:   Fri Jul 30 23:28:29 2010 +0200

    extract theme_image_ref() as well
    
    * engine/sapwood-rc-style.c,
    * engine/theme-image.c,
    * engine/theme-image.h: extract this one as well

 engine/sapwood-rc-style.c |    6 ------
 engine/theme-image.c      |    6 ++++++
 engine/theme-image.h      |    1 +
 3 files changed, 7 insertions(+), 6 deletions(-)
---
diff --git a/engine/sapwood-rc-style.c b/engine/sapwood-rc-style.c
index fc5a462..c4660a7 100644
--- a/engine/sapwood-rc-style.c
+++ b/engine/sapwood-rc-style.c
@@ -564,12 +564,6 @@ theme_parse_shaped (GScanner   *scanner,
 }
 
 static void
-theme_image_ref (ThemeImage *data)
-{
-  data->refcount++;
-}
-
-static void
 validate_pixbuf (GScanner     *scanner,
                  ThemePixbuf **theme_pb,
                  const char   *name)
diff --git a/engine/theme-image.c b/engine/theme-image.c
index 667df7b..5c7e621 100644
--- a/engine/theme-image.c
+++ b/engine/theme-image.c
@@ -95,6 +95,12 @@ match_theme_image (GtkStyle       *style,
 }
 
 void
+theme_image_ref (ThemeImage *data)
+{
+  data->refcount++;
+}
+
+void
 theme_image_unref (ThemeImage *data)
 {
   data->refcount--;
diff --git a/engine/theme-image.h b/engine/theme-image.h
index 8fc54a2..d46576e 100644
--- a/engine/theme-image.h
+++ b/engine/theme-image.h
@@ -32,6 +32,7 @@ typedef struct _ThemeMatchData ThemeMatchData;
 
 ThemeImage* match_theme_image (GtkStyle      * style,
                                ThemeMatchData* match_data) G_GNUC_INTERNAL;
+void        theme_image_ref   (ThemeImage    * self) G_GNUC_INTERNAL;
 void        theme_image_unref (ThemeImage    * self) G_GNUC_INTERNAL;