[gedit] view-holder: a few minor code improvements

[Sébastien Wilmet <swilmet src gnome org>]

commit 80e6e43771597abd87ce22aa66ff607ab6adceed
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Jun 26 10:34:35 2015 +0200

    view-holder: a few minor code improvements
    
    - use bit fields for booleans in a struct
    - sanitize the gboolean to take only one bit (!= FALSE)
    - put the new() function at the top (since it's generally the first
    function called)

 gedit/gedit-view-holder.c |    4 ++--
 gedit/gedit-view-holder.h |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gedit/gedit-view-holder.c b/gedit/gedit-view-holder.c
index b21391f..86ddab9 100644
--- a/gedit/gedit-view-holder.c
+++ b/gedit/gedit-view-holder.c
@@ -40,8 +40,8 @@ struct _GeditViewHolderPrivate
        GdkRGBA view_line_margin_fg;
        GdkRGBA view_margin_background;
        guint view_text_width;
-       gboolean centering;
 
+       guint centering : 1;
        guint view_background_set : 1;
        guint view_line_margin_fg_set : 1;
        guint view_margin_background_set : 1;
@@ -459,7 +459,7 @@ gedit_view_holder_set_centering (GeditViewHolder *container,
 {
        g_return_if_fail (GEDIT_IS_VIEW_HOLDER (container));
 
-       container->priv->centering = centering;
+       container->priv->centering = centering != FALSE;
 
        on_view_right_margin_visibility_changed (GEDIT_VIEW (container->priv->sourceview), NULL, container);
 }
diff --git a/gedit/gedit-view-holder.h b/gedit/gedit-view-holder.h
index 0a256b4..2746087 100644
--- a/gedit/gedit-view-holder.h
+++ b/gedit/gedit-view-holder.h
@@ -52,13 +52,13 @@ struct _GeditViewHolderClass
 
 GType                   gedit_view_holder_get_type                             (void) G_GNUC_CONST;
 
+GeditViewHolder                *gedit_view_holder_new                                  (void);
+
 void                    gedit_view_holder_set_centering                        (GeditViewHolder *container,
                                                                                 gboolean         centering);
 
 gboolean                gedit_view_holder_get_centering                        (GeditViewHolder *container);
 
-GeditViewHolder                *gedit_view_holder_new          (void);
-
 G_END_DECLS
 
 #endif /* __GEDIT_VIEW_HOLDER_H__ */