/*
 * Java-Gnome Bindings Library
 *
 * Copyright 1998-2005 the Java-Gnome Team, all rights reserved.
 *
 * The Java-Gnome bindings library is free software distributed under
 * the terms of the GNU Library General Public License version 2.
 */
package org.freedesktop.cairo;

import org.gnu.glib.Enum;

/**
 */
public class Extend extends Enum {

    static final private int _NONE = 0;

    /**
     * pixels outside of the source pattern are fully transparent
     */
    static final public Extend NONE = new Extend(_NONE);

    static final private int _REPEAT = 1;

    /**
     * the pattern is tiled by repeating
     */
    static final public Extend REPEAT = new Extend(_REPEAT);

    static final private int _REFLECT = 2;

    /**
     * the pattern is tiled by reflecting at the edges
     */
    static final public Extend REFLECT = new Extend(_REFLECT);

    static final private int _PAD = 3;

    /**
     * pixels outside of the pattern copy the closest pixel from the source
     */
    static final public Extend PAD = new Extend(_PAD);

    static final private Extend[] theInterned = new Extend[] { NONE, REPEAT,
            REFLECT, PAD };

    static private java.util.Hashtable theInternedExtras;

    static final private Extend theSacrificialOne = new Extend(0);

    static public Extend intern(int value) {
        if (value < theInterned.length) {
            return theInterned[value];
        }
        theSacrificialOne.value_ = value;
        if (theInternedExtras == null) {
            theInternedExtras = new java.util.Hashtable();
        }
        Extend already = (Extend) theInternedExtras.get(theSacrificialOne);
        if (already == null) {
            already = new Extend(value);
            theInternedExtras.put(already, already);
        }
        return already;
    }

    private Extend(int value) {
        value_ = value;
    }

    public boolean test(Extend other) {
        return (value_ & other.value_) == other.value_;
    }
}