1 /* 2 * Copyright (c) 2012, 2013, 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.layout.region; 27 28 import javafx.css.ParsedValue; 29 import javafx.css.StyleConverter; 30 import javafx.scene.layout.BackgroundSize; 31 import javafx.scene.text.Font; 32 33 /** 34 * This class appears to be an artifact of the implementation, such that we need 35 * to pass values around as ParsedValues, and so we have a parsed value that just 36 * holds an array of background sizes, and the converter just pulls those 37 * background sizes back out. 38 * 39 * background-size <bg-size> [ , <bg-size> ]* 40 * <bg-size> = [ <size> | auto ]{1,2} | cover | contain 41 * @see <a href="http://www.w3.org/TR/css3-background/#the-background-size">background-size</a> 42 */ 43 public final class LayeredBackgroundSizeConverter extends StyleConverter<ParsedValue<ParsedValue[], BackgroundSize>[], BackgroundSize[]> { 44 private static final LayeredBackgroundSizeConverter LAYERED_BACKGROUND_SIZE_CONVERTER = 45 new LayeredBackgroundSizeConverter(); 46 47 public static LayeredBackgroundSizeConverter getInstance() { 48 return LAYERED_BACKGROUND_SIZE_CONVERTER; 49 } 50 51 private LayeredBackgroundSizeConverter() { 52 super(); 53 } 54 55 @Override 56 public BackgroundSize[] convert(ParsedValue<ParsedValue<ParsedValue[], BackgroundSize>[], BackgroundSize[]> value, Font font) { 57 ParsedValue<ParsedValue[], BackgroundSize>[] layers = value.getValue(); 58 BackgroundSize[] sizes = new BackgroundSize[layers.length]; 59 for (int l = 0; l < layers.length; l++) { 60 sizes[l] = layers[l].convert(font); 61 } 62 return sizes; 63 } 64 }