1.1 --- a/javaquery/canvas/src/main/java/net/java/html/canvas/GraphicsEnvironment.java Fri May 17 14:09:38 2013 +0200
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,115 +0,0 @@
1.4 -/**
1.5 - * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach
1.6 - * <jaroslav.tulach@apidesign.org>
1.7 - *
1.8 - * This program is free software: you can redistribute it and/or modify it under
1.9 - * the terms of the GNU General Public License as published by the Free Software
1.10 - * Foundation, version 2 of the License.
1.11 - *
1.12 - * This program is distributed in the hope that it will be useful, but WITHOUT
1.13 - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
1.14 - * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
1.15 - * details.
1.16 - *
1.17 - * You should have received a copy of the GNU General Public License along with
1.18 - * this program. Look for COPYING file in the top folder. If not, see
1.19 - * http://opensource.org/licenses/GPL-2.0.
1.20 - */
1.21 -package net.java.html.canvas;
1.22 -
1.23 -import java.util.ServiceLoader;
1.24 -
1.25 -/**
1.26 - *
1.27 - * @author antonepple
1.28 - */
1.29 -public abstract class GraphicsEnvironment {
1.30 -
1.31 - private static GraphicsEnvironment DEFAULT;
1.32 -
1.33 - public GraphicsEnvironment getDefault() {
1.34 - if (DEFAULT == null) {
1.35 - ServiceLoader<GraphicsEnvironment> loader = ServiceLoader.load(GraphicsEnvironment.class);
1.36 - DEFAULT = loader.iterator().next();
1.37 - }
1.38 - return DEFAULT == null ? getDummyInstance() : DEFAULT;
1.39 - }
1.40 -
1.41 - public abstract Image getImageForPath(String path);
1.42 -
1.43 - public abstract LinearGradient createLinearGradient();
1.44 -
1.45 - public abstract Pattern createPattern();
1.46 -
1.47 - public abstract RadialGradient createRadialGradient();
1.48 -
1.49 - public abstract TextMetrics createTextMetrics();
1.50 -
1.51 - private GraphicsEnvironment getDummyInstance() {
1.52 -
1.53 - return new GraphicsEnvironment() {
1.54 -
1.55 - @Override
1.56 - public Image getImageForPath(String path) {
1.57 - return new Image() {
1.58 -
1.59 - @Override
1.60 - public int getHeight() {
1.61 - return 0;
1.62 - }
1.63 -
1.64 - @Override
1.65 - public int getWidth() {
1.66 - return 0;
1.67 - }
1.68 - };
1.69 - }
1.70 -
1.71 - @Override
1.72 - public LinearGradient createLinearGradient() {
1.73 - return new LinearGradient() {
1.74 -
1.75 - @Override
1.76 - public void addColorStop(double position, String color) {
1.77 -
1.78 - }
1.79 - };
1.80 - }
1.81 -
1.82 - @Override
1.83 - public Pattern createPattern() {
1.84 - return new Pattern() {
1.85 -};
1.86 - }
1.87 -
1.88 - @Override
1.89 - public RadialGradient createRadialGradient() {
1.90 - return new RadialGradient() {
1.91 -
1.92 - @Override
1.93 - public void addColorStop(double position, String color) {
1.94 -
1.95 - }
1.96 - };
1.97 - }
1.98 -
1.99 - @Override
1.100 - public TextMetrics createTextMetrics() {
1.101 - return new TextMetrics() {
1.102 -
1.103 - @Override
1.104 - public double getHeight() {
1.105 - return 0;
1.106 - }
1.107 -
1.108 - @Override
1.109 - public double getWidth() {
1.110 - return 0;
1.111 - }
1.112 - };
1.113 - }
1.114 - };
1.115 - }
1.116 -
1.117 -
1.118 -}