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diff --git a/src/st/croco/cr-stylesheet.h b/src/st/croco/cr-stylesheet.h
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+++ b/src/st/croco/cr-stylesheet.h
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+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+
+/*
+ * This file is part of The Croco Library
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2.1 of the GNU Lesser General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ * 
+ * see COPYRIGHTS file for copyright information.
+ */
+
+
+#ifndef __CR_STYLESHEET_H__
+#define __CR_STYLESHEET_H__
+
+#include "cr-utils.h"
+#include "cr-statement.h"
+
+G_BEGIN_DECLS
+
+/**
+ *@file
+ *The declaration of the #CRStyleSheet class.
+ */
+
+
+enum CRStyleOrigin
+{
+        /*Please don't change the order of
+         *the values enumerated here ...
+         *New values should be added at the end,
+         *just before ORIGIN_END.
+         */
+        ORIGIN_UA = 0,
+        ORIGIN_USER,
+	ORIGIN_AUTHOR,	
+
+        /*must always be the last one*/
+        NB_ORIGINS 
+} ;
+
+/**
+ *An abstraction of a css stylesheet as defined
+ *by the css2 spec in chapter 4.
+ */
+struct _CRStyleSheet
+{
+	/**The css statements list*/
+	CRStatement *statements ;
+
+        enum CRStyleOrigin origin ;
+
+        /*the parent import rule, if any.*/
+        CRStatement *parent_import_rule ;
+
+	/**custom data used by libcroco*/
+	gpointer croco_data ;
+
+	/**
+	 *custom application data pointer
+	 *Can be used by applications.
+	 */
+	gpointer app_data ;
+
+	/**
+	 *the reference count of this instance
+	 *Please, don't never ever modify it
+	 *directly. Use cr_stylesheet_ref()
+	 *and cr_stylesheet_unref() instead.
+	 */
+	gulong ref_count ;
+} ;
+
+CRStyleSheet * cr_stylesheet_new (CRStatement *a_stmts) ;
+
+gchar * cr_stylesheet_to_string (CRStyleSheet const *a_this) ;
+void cr_stylesheet_dump (CRStyleSheet const *a_this, FILE *a_fp) ;
+
+gint cr_stylesheet_nr_rules (CRStyleSheet const *a_this) ;
+
+CRStatement * cr_stylesheet_statement_get_from_list (CRStyleSheet *a_this, int itemnr) ;
+
+void cr_stylesheet_ref (CRStyleSheet *a_this) ;
+
+gboolean cr_stylesheet_unref (CRStyleSheet *a_this) ;
+
+void cr_stylesheet_destroy (CRStyleSheet *a_this) ;
+
+G_END_DECLS
+
+#endif /*__CR_STYLESHEET_H__*/