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.sg.prism.NGNode; 31 import com.sun.prism.Graphics; 32 import com.sun.webkit.WebPage; 33 import com.sun.webkit.graphics.WCGraphicsContext; 34 import com.sun.webkit.graphics.WCGraphicsManager; 35 import javafx.scene.Node; 36 37 public final class Printable extends Node { 38 static { 39 PrintableHelper.setPrintableAccessor(new PrintableHelper.PrintableAccessor() { 40 @Override 41 public NGNode doCreatePeer(Node node) { 42 return ((Printable) node).doCreatePeer(); 43 } 44 45 @Override 46 public BaseBounds doComputeGeomBounds(Node node, 47 BaseBounds bounds, BaseTransform tx) { 48 return ((Printable) node).doComputeGeomBounds(bounds, tx); 49 } 50 51 @Override 52 public boolean doComputeContains(Node node, double localX, double localY) { 53 return ((Printable) node).doComputeContains(localX, localY); 54 } 55 }); 56 } 57 58 private final WebPage page; 59 private final NGNode peer; 60 61 public Printable(WebPage page, int pageIndex, float width) { 62 this.page = page; 63 peer = new Peer(pageIndex, width); 64 PrintableHelper.initHelper(this); 65 } 66 67 private NGNode doCreatePeer() { 68 return peer; 69 } 70 71 /* 72 * Note: This method MUST only be called via its accessor method. 73 */ 74 private BaseBounds doComputeGeomBounds(BaseBounds bounds, BaseTransform tx) { 75 return bounds; 76 } 77 78 /* 79 * Note: This method MUST only be called via its accessor method. 80 */ 81 private boolean doComputeContains(double d, double d1) { 82 return false; 83 } 84 85 private final class Peer extends NGNode { 86 private final int pageIndex; 87 private final float width; 88 89 Peer(int pageIndex, float width) { 90 this.pageIndex = pageIndex; 91 this.width = width; 92 } 93 94 @Override protected void renderContent(Graphics g) { 95 WCGraphicsContext gc = WCGraphicsManager.getGraphicsManager(). 96 createGraphicsContext(g); 97 page.print(gc, pageIndex, width); 98 } 99 100 @Override protected boolean hasOverlappingContents() { 101 return false; 102 } 103 } 104 }