1 /* 2 * Copyright (c) 2011, 2014, 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.css.converters; 27 28 import com.sun.javafx.css.Size; 29 import com.sun.javafx.css.StyleConverterImpl; 30 import javafx.css.ParsedValue; 31 import javafx.css.StyleConverter; 32 import javafx.scene.text.Font; 33 34 /* Convert a Size to Number */ 35 public final class SizeConverter extends StyleConverterImpl<ParsedValue<?, Size>, Number> { 36 37 // lazy, thread-safe instatiation 38 private static class Holder { 39 static final SizeConverter INSTANCE = new SizeConverter(); 40 static final SequenceConverter SEQUENCE_INSTANCE = new SequenceConverter(); 41 } 42 43 public static StyleConverter<ParsedValue<?, Size>, Number> getInstance() { 44 return Holder.INSTANCE; 45 } 46 47 private SizeConverter() { 48 super(); 49 } 50 51 @Override 52 public Number convert(ParsedValue<ParsedValue<?, Size>, Number> value, Font font) { 53 ParsedValue<?, Size> size = value.getValue(); 54 return size.convert(font).pixels(font); 55 } 56 57 @Override 58 public String toString() { 59 return "SizeConverter"; 60 } 61 62 /* 63 * Convert [<size>]+ to an array of Number[]. 64 */ 65 public static final class SequenceConverter extends StyleConverterImpl<ParsedValue[], Number[]> { 66 67 public static SequenceConverter getInstance() { 68 return Holder.SEQUENCE_INSTANCE; 69 } 70 71 private SequenceConverter() { 72 super(); 73 } 74 75 @Override 76 public Number[] convert(ParsedValue<ParsedValue[], Number[]> value, Font font) { 77 ParsedValue[] sizes = value.getValue(); 78 Number[] doubles = new Number[sizes.length]; 79 for (int i = 0; i < sizes.length; i++) { 80 doubles[i] = ((Size)sizes[i].convert(font)).pixels(font); 81 } 82 return doubles; 83 } 84 85 @Override 86 public String toString() { 87 return "Size.SequenceConverter"; 88 } 89 } 90 91 }