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1   /*
2    * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4    *
5    * This code is free software; you can redistribute it and/or modify it
6    * under the terms of the GNU General Public License version 2 only, as
7    * published by the Free Software Foundation.  Oracle designates this
8    * particular file as subject to the "Classpath" exception as provided
9    * by Oracle in the LICENSE file that accompanied this code.
10   *
11   * This code is distributed in the hope that it will be useful, but WITHOUT
12   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13   * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14   * version 2 for more details (a copy is included in the LICENSE file that
15   * accompanied this code).
16   *
17   * You should have received a copy of the GNU General Public License version
18   * 2 along with this work; if not, write to the Free Software Foundation,
19   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20   *
21   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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24   */
25  
26  package sun.font;
27  
28  import java.awt.Font;
29  
30  public abstract class FontAccess {
31  
32      private static FontAccess access;
33      public static synchronized void setFontAccess(FontAccess acc) {
34          if (access != null) {
35              throw new InternalError("Attempt to set FontAccessor twice");
36          }
37          access = acc;
38      }
39  
40      public static synchronized FontAccess getFontAccess() {
41          return access;
42      }
43  
44      public abstract Font2D getFont2D(Font f);
45      public abstract void setFont2D(Font f, Font2DHandle h);
46      public abstract void setCreatedFont(Font f);
47      public abstract boolean isCreatedFont(Font f);
48  }