The GtkRadiant sources as originally released under the GPL license.

libs/xml/ixml.h

@@ -0,0 +1,60 @@
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+This file is part of GtkRadiant.
+
+GtkRadiant 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.
+
+GtkRadiant 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 General Public License
+along with GtkRadiant; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#if !defined(INCLUDED_XML_IXML_H)
+#define INCLUDED_XML_IXML_H
+
+#include "itextstream.h"
+#include "generic/constant.h"
+
+class XMLAttrVisitor
+{
+public:
+  virtual void visit(const char* name, const char* value) = 0;
+};
+
+class XMLElement
+{
+public:
+  virtual const char* name() const = 0;
+  virtual const char* attribute(const char* name) const = 0;
+  virtual void forEachAttribute(XMLAttrVisitor& visitor) const = 0;
+};
+
+class XMLImporter : public TextOutputStream
+{
+public:
+  STRING_CONSTANT(Name, "XMLImporter");
+
+  virtual void pushElement(const XMLElement& element) = 0;
+  virtual void popElement(const char* name) = 0;
+};
+
+class XMLExporter
+{
+public:
+  STRING_CONSTANT(Name, "XMLExporter");
+
+  virtual void exportXML(XMLImporter& importer) = 0;
+};
+
+
+#endif