[gtk+/wip/cssvalue: 95/165] cssvalue: Add _gtk_css_value_to_string()

[Benjamin Otte <otte src gnome org>]

commit c5c8f7c1ab74ce34256b0f47690bea24d3263a61
Author: Benjamin Otte <otte redhat com>
Date:   Sun Apr 1 07:28:35 2012 +0200

    cssvalue: Add _gtk_css_value_to_string()
    
    This is a tiny wrapper around _gtk_css_value_print().
    It's intended for usage in gdb and printf debugging.

 gtk/gtkcssvalue.c        |   12 ++++++++++++
 gtk/gtkcssvalueprivate.h |    1 +
 2 files changed, 13 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssvalue.c b/gtk/gtkcssvalue.c
index 9fef576..25d3668 100644
--- a/gtk/gtkcssvalue.c
+++ b/gtk/gtkcssvalue.c
@@ -418,6 +418,18 @@ _gtk_css_value_transition (GtkCssValue *start,
   return start->class->transition (start, end, progress);
 }
 
+char *
+_gtk_css_value_to_string (const GtkCssValue *value)
+{
+  GString *string;
+
+  g_return_val_if_fail (value != NULL, NULL);
+
+  string = g_string_new (NULL);
+  _gtk_css_value_print (value, string);
+  return g_string_free (string, FALSE);
+}
+
 void
 _gtk_css_value_print (const GtkCssValue *value,
                       GString           *string)
diff --git a/gtk/gtkcssvalueprivate.h b/gtk/gtkcssvalueprivate.h
index 6e2e89c..a3143a3 100644
--- a/gtk/gtkcssvalueprivate.h
+++ b/gtk/gtkcssvalueprivate.h
@@ -71,6 +71,7 @@ GtkCssValue *_gtk_css_value_transition                (GtkCssValue
                                                        GtkCssValue                *end,
                                                        double                      progress);
 
+char *       _gtk_css_value_to_string                 (const GtkCssValue          *value);
 void         _gtk_css_value_print                     (const GtkCssValue          *value,
                                                        GString                    *string);