1 /* 2 * Copyright (c) 2000, 2005, 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 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package sun.java2d; 27 28 import java.awt.GraphicsEnvironment; 29 import java.awt.GraphicsDevice; 30 import java.awt.Graphics2D; 31 import java.awt.HeadlessException; 32 import java.awt.image.BufferedImage; 33 import java.awt.Font; 34 import java.text.AttributedCharacterIterator; 35 import java.awt.print.PrinterJob; 36 import java.util.Map; 37 import java.util.Hashtable; 38 import java.util.Locale; 39 import java.util.Vector; 40 import java.util.StringTokenizer; 41 import java.util.ResourceBundle; 42 import java.util.MissingResourceException; 43 import java.io.IOException; 44 import java.io.FilenameFilter; 45 import java.io.File; 46 import java.util.NoSuchElementException; 47 import sun.awt.FontConfiguration; 48 import java.util.TreeMap; 49 import java.util.Set; 50 import java.awt.font.TextAttribute; 51 import java.io.InputStream; 52 import java.io.FileInputStream; 53 import java.io.BufferedInputStream; 54 import java.util.Properties; 55 import java.awt.Point; 56 import java.awt.Rectangle; 57 58 /** 59 * Headless decorator implementation of a SunGraphicsEnvironment 60 */ 61 62 public class HeadlessGraphicsEnvironment extends GraphicsEnvironment { 63 64 private GraphicsEnvironment ge; 65 66 public HeadlessGraphicsEnvironment(GraphicsEnvironment ge) { 67 this.ge = ge; 68 } 69 70 public GraphicsDevice[] getScreenDevices() 71 throws HeadlessException { 72 throw new HeadlessException(); 73 } 74 75 public GraphicsDevice getDefaultScreenDevice() 76 throws HeadlessException { 77 throw new HeadlessException(); 78 } 79 80 public Point getCenterPoint() throws HeadlessException { 81 throw new HeadlessException(); 82 } 83 84 public Rectangle getMaximumWindowBounds() throws HeadlessException { 85 throw new HeadlessException(); 86 } 87 88 public Graphics2D createGraphics(BufferedImage img) { 89 return ge.createGraphics(img); } 90 91 public Font[] getAllFonts() { return ge.getAllFonts(); } 92 93 public String[] getAvailableFontFamilyNames() { 94 return ge.getAvailableFontFamilyNames(); } 95 96 public String[] getAvailableFontFamilyNames(Locale l) { 97 return ge.getAvailableFontFamilyNames(l); } 98 99 /* Used by FontManager : internal API */ 100 public GraphicsEnvironment getSunGraphicsEnvironment() { 101 return ge; 102 } 103 }