/*
 * Copyright (c) 2000, 2005, 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.java2d;

import java.awt.GraphicsEnvironment;
import java.awt.GraphicsDevice;
import java.awt.Graphics2D;
import java.awt.HeadlessException;
import java.awt.image.BufferedImage;
import java.awt.Font;
import java.text.AttributedCharacterIterator;
import java.awt.print.PrinterJob;
import java.util.Map;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Vector;
import java.util.StringTokenizer;
import java.util.ResourceBundle;
import java.util.MissingResourceException;
import java.io.IOException;
import java.io.FilenameFilter;
import java.io.File;
import java.util.NoSuchElementException;
import sun.awt.FontConfiguration;
import java.util.TreeMap;
import java.util.Set;
import java.awt.font.TextAttribute;
import java.io.InputStream;
import java.io.FileInputStream;
import java.io.BufferedInputStream;
import java.util.Properties;
import java.awt.Point;
import java.awt.Rectangle;

Headless decorator implementation of a SunGraphicsEnvironment
/** * Headless decorator implementation of a SunGraphicsEnvironment */
public class HeadlessGraphicsEnvironment extends GraphicsEnvironment implements FontSupport { private GraphicsEnvironment ge; private FontSupport fontSupport; public HeadlessGraphicsEnvironment(GraphicsEnvironment ge) { this.ge = ge; if (ge instanceof FontSupport) { fontSupport = (FontSupport)ge; } } public GraphicsDevice[] getScreenDevices() throws HeadlessException { throw new HeadlessException(); } public GraphicsDevice getDefaultScreenDevice() throws HeadlessException { throw new HeadlessException(); } public Point getCenterPoint() throws HeadlessException { throw new HeadlessException(); } public Rectangle getMaximumWindowBounds() throws HeadlessException { throw new HeadlessException(); } public Graphics2D createGraphics(BufferedImage img) { return ge.createGraphics(img); } public Font[] getAllFonts() { return ge.getAllFonts(); } public String[] getAvailableFontFamilyNames() { return ge.getAvailableFontFamilyNames(); } public String[] getAvailableFontFamilyNames(Locale l) { return ge.getAvailableFontFamilyNames(l); } public FontConfiguration getFontConfiguration() { if (fontSupport != null) { return fontSupport.getFontConfiguration(); } return null; } /* Used by FontManager : internal API */ public GraphicsEnvironment getSunGraphicsEnvironment() { return ge; } }