1 /* 2 * Copyright (c) 2011, 2015, 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 com.sun.javafx.css.Size; 29 import com.sun.javafx.css.SizeUnits; 30 import com.sun.javafx.css.StyleConverterImpl; 31 import javafx.css.ParsedValue; 32 import javafx.scene.layout.CornerRadii; 33 import javafx.scene.text.Font; 34 35 /** 36 * Convert parsed value of <size>{1,4} [ '/' <size>{1,4}]? [',' <size>{1,4} [ '/' <size>{1,4}]?]? to CornerRadii 37 */ 38 public final class CornerRadiiConverter extends StyleConverterImpl<ParsedValue<ParsedValue<?,Size>[][],CornerRadii>[], CornerRadii[]> { 39 40 private static final CornerRadiiConverter INSTANCE = 41 new CornerRadiiConverter(); 42 43 public static CornerRadiiConverter getInstance() { 44 return INSTANCE; 45 } 46 47 // Disallow instantiation 48 private CornerRadiiConverter() { } 49 50 51 @Override 52 public CornerRadii[] convert(ParsedValue<ParsedValue<ParsedValue<?,Size>[][], CornerRadii>[], CornerRadii[]> value, Font font) { 53 54 ParsedValue<ParsedValue<?,Size>[][], CornerRadii>[] values = value.getValue(); 55 CornerRadii[] cornerRadiiValues = new CornerRadii[values.length]; 56 57 // parser gives us 2x4 array normalized to the rules in http://www.w3.org/TR/css3-background/#the-border-radius 58 for(int n=0; n<values.length; n++) { 59 60 ParsedValue<?,Size>[][] sizes = values[n].getValue(); 61 62 Size topLeftHorizontalRadius = sizes[0][0].convert(font); 63 Size topRightHorizontalRadius = sizes[0][1].convert(font); 64 Size bottomRightHorizontalRadius = sizes[0][2].convert(font); 65 Size bottomLeftHorizontalRadius = sizes[0][3].convert(font); 66 Size topLeftVerticalRadius = sizes[1][0].convert(font); 67 Size topRightVerticalRadius = sizes[1][1].convert(font); 68 Size bottomRightVerticalRadius = sizes[1][2].convert(font); 69 Size bottomLeftVerticalRadius = sizes[1][3].convert(font); 70 71 cornerRadiiValues[n] = new CornerRadii( 72 topLeftHorizontalRadius.pixels(), topLeftVerticalRadius.pixels(), 73 topRightVerticalRadius.pixels(), topRightHorizontalRadius.pixels(), 74 bottomRightHorizontalRadius.pixels(), bottomRightVerticalRadius.pixels(), 75 bottomLeftVerticalRadius.pixels(), bottomLeftHorizontalRadius.pixels(), 76 topLeftHorizontalRadius.getUnits() == SizeUnits.PERCENT, topLeftVerticalRadius.getUnits() == SizeUnits.PERCENT, 77 topRightVerticalRadius.getUnits() == SizeUnits.PERCENT, topRightHorizontalRadius.getUnits() == SizeUnits.PERCENT, 78 bottomRightHorizontalRadius.getUnits() == SizeUnits.PERCENT, bottomRightVerticalRadius.getUnits() == SizeUnits.PERCENT, 79 bottomRightVerticalRadius.getUnits() == SizeUnits.PERCENT, bottomLeftHorizontalRadius.getUnits() == SizeUnits.PERCENT 80 ); 81 82 } 83 84 return cornerRadiiValues; 85 86 } 87 }