FontAccess.java

/*
 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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package sun.font;

import java.awt.Font;
import java.awt.peer.FontPeer;

public abstract class FontAccess {

    private static FontAccess access;
    public static synchronized void setFontAccess(FontAccess acc) {
        if (access != null) {
            throw new InternalError("Attempt to set FontAccessor twice");
        }
        access = acc;
    }

    public static synchronized FontAccess getFontAccess() {
        return access;
    }

    public abstract Font2D getFont2D(Font f);
    public abstract void setFont2D(Font f, Font2DHandle h);
    public abstract void setCreatedFont(Font f);
    public abstract boolean isCreatedFont(Font f);
    public abstract FontPeer getFontPeer(Font f);
}