[gtk/wip/baedert/transforms6] csstransformvalue: Export is_none

[Timm Bäder <baedert src gnome org>]

commit 63cfa910cbca215e4fa2d46285411d44443717d3
Author: Timm Bäder <mail baedert org>
Date:   Sat Jan 19 09:03:00 2019 +0100

    csstransformvalue: Export is_none
    
    We'll use it later in gtkwidget.c

 gtk/gtkcsstransformvalue.c        | 3 +--
 gtk/gtkcsstransformvalueprivate.h | 1 +
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcsstransformvalue.c b/gtk/gtkcsstransformvalue.c
index 7ce4102920..dcf0da5a6a 100644
--- a/gtk/gtkcsstransformvalue.c
+++ b/gtk/gtkcsstransformvalue.c
@@ -75,7 +75,6 @@ struct _GtkCssValue {
 };
 
 static GtkCssValue *    gtk_css_transform_value_alloc           (guint                  n_values);
-static gboolean         gtk_css_transform_value_is_none         (const GtkCssValue     *value);
 
 static void
 gtk_css_transform_clear (GtkCssTransform *transform)
@@ -733,7 +732,7 @@ _gtk_css_transform_value_new_none (void)
   return _gtk_css_value_ref (&none_singleton);
 }
 
-static gboolean
+gboolean
 gtk_css_transform_value_is_none (const GtkCssValue *value)
 {
   return value->n_transforms == 0;
diff --git a/gtk/gtkcsstransformvalueprivate.h b/gtk/gtkcsstransformvalueprivate.h
index 00a8f8563e..398039d7ea 100644
--- a/gtk/gtkcsstransformvalueprivate.h
+++ b/gtk/gtkcsstransformvalueprivate.h
@@ -27,6 +27,7 @@ G_BEGIN_DECLS
 
 GtkCssValue *   _gtk_css_transform_value_new_none       (void);
 GtkCssValue *   _gtk_css_transform_value_parse          (GtkCssParser           *parser);
+gboolean        gtk_css_transform_value_is_none         (const GtkCssValue      *transform);
 
 gboolean        gtk_css_transform_value_get_matrix      (const GtkCssValue      *transform,
                                                          graphene_matrix_t      *matrix);