[gtk+] css: Use the tree to print css selectors

[Alexander Larsson <alexl src gnome org>]

commit 3d5e8f98ec4ad3e696bc2d03d29425c6b611613e
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Nov 29 16:00:01 2012 +0100

    css: Use the tree to print css selectors

 gtk/gtkcssprovider.c        |    2 +-
 gtk/gtkcssselector.c        |   12 ++++++++++++
 gtk/gtkcssselectorprivate.h |    9 +++++----
 3 files changed, 18 insertions(+), 5 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 358fed2..5500a7c 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -2884,7 +2884,7 @@ gtk_css_ruleset_print (const GtkCssRuleset *ruleset,
   WidgetPropertyValue *widget_value;
   guint i;
 
-  _gtk_css_selector_print (ruleset->selector, str);
+  _gtk_css_selector_tree_match_print (ruleset->selector_match, str);
 
   g_string_append (str, " {\n");
 
diff --git a/gtk/gtkcssselector.c b/gtk/gtkcssselector.c
index 2ede3b4..831b089 100644
--- a/gtk/gtkcssselector.c
+++ b/gtk/gtkcssselector.c
@@ -1676,6 +1676,18 @@ _gtk_css_selector_tree_print (GtkCssSelectorTree *tree, GString *str, char *pref
 #endif
 
 void
+_gtk_css_selector_tree_match_print (const GtkCssSelectorTree *tree,
+				    GString *str)
+{
+  g_return_if_fail (tree != NULL);
+
+  tree->selector.class->print (&tree->selector, str);
+
+  if (tree->parent)
+    _gtk_css_selector_tree_match_print (tree->parent, str);
+}
+
+void
 _gtk_css_selector_tree_free (GtkCssSelectorTree *tree)
 {
   if (tree == NULL)
diff --git a/gtk/gtkcssselectorprivate.h b/gtk/gtkcssselectorprivate.h
index 7d811b7..aac2b04 100644
--- a/gtk/gtkcssselectorprivate.h
+++ b/gtk/gtkcssselectorprivate.h
@@ -40,10 +40,11 @@ gboolean          _gtk_css_selector_matches         (const GtkCssSelector   *sel
 int               _gtk_css_selector_compare         (const GtkCssSelector   *a,
                                                      const GtkCssSelector   *b);
 
-
-void _gtk_css_selector_tree_free (GtkCssSelectorTree *tree);
-GPtrArray *_gtk_css_selector_tree_match_all (GtkCssSelectorTree *tree,
-					     const GtkCssMatcher    *matcher);
+void       _gtk_css_selector_tree_free            (GtkCssSelectorTree       *tree);
+GPtrArray *_gtk_css_selector_tree_match_all       (GtkCssSelectorTree       *tree,
+						   const GtkCssMatcher      *matcher);
+void       _gtk_css_selector_tree_match_print     (const GtkCssSelectorTree *tree,
+						   GString                  *str);
 
 GtkCssSelectorTreeBuilder *_gtk_css_selector_tree_builder_new   (void);
 void                       _gtk_css_selector_tree_builder_add   (GtkCssSelectorTreeBuilder *builder,