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+/***************************************************************************
+                             nodeenhancer.h
+                             -------------------
+
+    copyright            : (C) 2003, 2004 - Nicolas Deschildre
+    email                : [email protected]
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef NODEENHANCER_H
+#define NODEENHANCER_H
+
+class KConfig;
+class Node;
+namespace DOM
+{
+	class Node;
+}
+
+/**
+ * Base class which define an interface to enhance DOM::Nodes
+ * i.e. to modify the corresponding DOM::Node of a Node.
+ * The aim is to modify the kafka view to provide visual aids
+ * like a error system which highlight syntax error, and so on...
+ * Defining this in XML files could be a nice idea once kafka
+ * support all the DTDs.
+ */
+
+class NodeEnhancer
+{
+public:
+	NodeEnhancer(){}
+	virtual ~NodeEnhancer(){}
+
+	/**
+	 * This function modify the DOM::Node of the node.
+	 * The DOM::Node must be built before calling this
+	 * function.
+	 * @param node The Node we want to enhance.
+	 * @param parentDNode the parent DOM::Node of the root DOM::Node of node.
+	 * @param nextDNode the DOM::Node next to the root DOM::Node of node.
+	 */
+	virtual bool enhanceNode(Node *node, DOM::Node parentDNode, DOM::Node nextDNode) = 0;
+
+	/**
+	 * This function apply some modifications once the whole DOM::Node tree is built.
+	 * @param domNode The domNode we want to add some modifications.
+	 */
+	virtual void postEnhanceNode(DOM::Node domNode) = 0;
+
+	/**
+	 * This function un-apply the modifications made by postEnhanceNode()
+	 * @param domNode The DOM::Node we want to un-enhance!
+	 */
+	virtual void postUnenhanceNode(DOM::Node domNode) = 0;
+
+	/**
+	* Read the config.
+	* @m_config The config to read.
+	*/
+	virtual void readConfig(KConfig *m_config) = 0;
+
+	/**
+	 * This need to be strongly extended.
+	 */
+};
+
+#endif