1 /* 2 * Copyright (c) 2016, 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 com.sun.javafx.scene.web; 27 28 import com.sun.javafx.geom.BaseBounds; 29 import com.sun.javafx.geom.transform.BaseTransform; 30 import com.sun.javafx.jmx.MXNodeAlgorithm; 31 import com.sun.javafx.jmx.MXNodeAlgorithmContext; 32 import com.sun.javafx.sg.prism.NGNode; 33 import com.sun.prism.Graphics; 34 import com.sun.webkit.WebPage; 35 import com.sun.webkit.graphics.WCGraphicsContext; 36 import com.sun.webkit.graphics.WCGraphicsManager; 37 import javafx.scene.Node; 38 39 public final class Printable extends Node { 40 static { 41 PrintableHelper.setPrintableAccessor(new PrintableHelper.PrintableAccessor() { 42 @Override 43 public NGNode doCreatePeer(Node node) { 44 return ((Printable) node).doCreatePeer(); 45 } 46 }); 47 } 48 49 private final WebPage page; 50 private final NGNode peer; 51 52 public Printable(WebPage page, int pageIndex, float width) { 53 this.page = page; 54 peer = new Peer(pageIndex, width); 55 PrintableHelper.initHelper(this); 56 } 57 58 private NGNode doCreatePeer() { 59 return peer; 60 } 61 62 @Override public Object impl_processMXNode(MXNodeAlgorithm alg, MXNodeAlgorithmContext ctx) { 63 return null; 64 } 65 66 @Override public BaseBounds impl_computeGeomBounds(BaseBounds bounds, BaseTransform tx) { 67 return bounds; 68 } 69 70 @Override protected boolean impl_computeContains(double d, double d1) { 71 return false; 72 } 73 74 private final class Peer extends NGNode { 75 private final int pageIndex; 76 private final float width; 77 78 Peer(int pageIndex, float width) { 79 this.pageIndex = pageIndex; 80 this.width = width; 81 } 82 83 @Override protected void renderContent(Graphics g) { 84 WCGraphicsContext gc = WCGraphicsManager.getGraphicsManager(). 85 createGraphicsContext(g); 86 page.print(gc, pageIndex, width); 87 } 88 89 @Override protected boolean hasOverlappingContents() { 90 return false; 91 } 92 } 93 }