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+/*
+ *  Quackle -- Crossword game artificial intelligence and analysis tool
+ *  Copyright (C) 2005-2006 Jason Katz-Brown and John O'Laughlin.
+ *
+ *  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.
+ *
+ *  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 General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
+ *  02110-1301  USA
+ */
+
+#ifndef QUACKLE_LEXICONPARAMETERS_H
+#define QUACKLE_LEXICONPARAMETERS_H
+
+#include "alphabetparameters.h"
+#include "gaddag.h"
+
+namespace Quackle
+{
+
+class LexiconParameters
+{
+public:
+	LexiconParameters();
+	~LexiconParameters();
+
+	void unloadAll();
+
+	// true if we have a dawg or a gaddag
+	bool hasSomething() const;
+
+	// loadDawg unloads the dawg if filename can't be opened
+	void loadDawg(const string &filename);
+	void unloadDawg();
+	bool hasDawg() const;
+
+	// loadGaddag unloads the gaddag if filename can't be opened
+	void loadGaddag(const string &filename);
+	void unloadGaddag();
+	bool hasGaddag() const;
+
+	// finds a file in the lexica data directory
+	static string findDictionaryFile(const string &lexicon);
+
+	// a convenience field; this is unused by libquackle
+	string lexiconName() const;
+	void setLexiconName(const string &name);
+
+	unsigned char dawgAt(int index) const;
+	const GaddagNode *gaddagRoot() const;
+
+protected:
+	unsigned char *m_dawg;
+	unsigned char *m_gaddag;
+	string m_lexiconName;
+};
+
+inline bool LexiconParameters::hasSomething() const
+{
+	return hasDawg() || hasGaddag();
+}
+
+inline bool LexiconParameters::hasDawg() const
+{
+	return m_dawg;
+}
+
+inline bool LexiconParameters::hasGaddag() const
+{
+	return m_gaddag;
+}
+
+inline unsigned char LexiconParameters::dawgAt(int index) const
+{
+	return m_dawg[index];
+}
+
+inline const GaddagNode *LexiconParameters::gaddagRoot() const
+{
+    return (GaddagNode *) &m_gaddag[0];
+}
+
+inline string LexiconParameters::lexiconName() const
+{
+	return m_lexiconName;
+}
+
+inline void LexiconParameters::setLexiconName(const string &name)
+{
+	m_lexiconName = name;
+}
+
+}
+#endif