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 com.sun.javafx.css.StyleConverterImpl;
  30 import com.sun.javafx.css.Size;
  31 import javafx.scene.layout.BorderWidths;
  32 import javafx.scene.text.Font;
  33 
  34 /**
  35  * User: richardbair
  36  * Date: 8/10/12
  37  * Time: 8:27 PM
  38  */
  39 public class BorderImageWidthsSequenceConverter extends StyleConverterImpl<ParsedValue<ParsedValue[], BorderWidths>[], BorderWidths[]> {
  40     private static final BorderImageWidthsSequenceConverter CONVERTER =
  41             new BorderImageWidthsSequenceConverter();
  42 
  43     public static BorderImageWidthsSequenceConverter getInstance() {
  44         return CONVERTER;
  45     }
  46 
  47     @Override
  48     public BorderWidths[] convert(ParsedValue<ParsedValue<ParsedValue[], BorderWidths>[], BorderWidths[]> value, Font font) {
  49         // For 'border-image-slice: 10% fill, 20% 30%', the value arg will be
  50         // ParsedValue { values: [
  51         //     ParsedValue { values: [ ParsedValue {parsed: 10%}, ParsedValue {parsed: fill}] } ,
  52         //     ParsedValue { values: [ ParsedValue {parsed: 20%}, ParsedValue {parsed: 30%}] }
  53         // ]}
  54         //
  55         // For 'border-image-slice: 10% fill', the value arg will be
  56         // ParsedValue { values: [ ParsedValue {parsed: 10%}, ParsedValue {parsed: fill}] }
  57         //
  58         // For 'border-image-slice: 10%', the value arg will be
  59         // ParsedValue {parsed: 10%}
  60         //
  61         // where the sizes are actually Size objects.
  62         //
  63         // If the value arg contains multiple layers, unwind the nested
  64         // values by one level.
  65         ParsedValue<ParsedValue[], BorderWidths>[] layers = value.getValue();
  66         BorderWidths[] widths = new BorderWidths[layers.length];
  67         for (int l = 0; l < layers.length; l++) {
  68             widths[l] = BorderImageWidthConverter.getInstance().convert(layers[l], font);
  69         }
  70         return widths;
  71     }
  72 
  73     @Override
  74     public String toString() {
  75         return "BorderImageWidthsSequenceConverter";
  76     }
  77 }