1 /*
   2  * Copyright (c) 2011, 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.scene.paint.Color;
  29 import javafx.scene.paint.Paint;
  30 import javafx.scene.text.Font;
  31 import javafx.css.ParsedValue;
  32 import com.sun.javafx.css.StyleConverterImpl;
  33 
  34 /**
  35  */
  36 public class StrokeBorderPaintConverter extends StyleConverterImpl<ParsedValue<?,Paint>[], Paint[]> {
  37     /**
  38      * Convert an array of border paint values to an array of Paint which
  39      * contains one Paint element per border (top, right, bottom, left).
  40      */
  41     private static final StrokeBorderPaintConverter STROKE_BORDER_PAINT_CONVERTER =
  42             new StrokeBorderPaintConverter();
  43 
  44     public static StrokeBorderPaintConverter getInstance() {
  45         return STROKE_BORDER_PAINT_CONVERTER;
  46     }
  47 
  48     // Prevent instantiation
  49     private StrokeBorderPaintConverter() { }
  50 
  51     @Override
  52     public Paint[] convert(ParsedValue<ParsedValue<?,Paint>[], Paint[]> value, Font font) {
  53         final ParsedValue<?,Paint>[] borders = value.getValue();
  54         final Paint[] paints = new Paint[4];
  55 
  56         paints[0] = (borders.length > 0) ?
  57                 borders[0].convert(font) : Color.BLACK;
  58 
  59         paints[1] = (borders.length > 1) ?
  60                 borders[1].convert(font) : paints[0];
  61 
  62         paints[2] = (borders.length > 2) ?
  63                 borders[2].convert(font) : paints[0];
  64 
  65         paints[3] = (borders.length > 3) ?
  66                 borders[3].convert(font) : paints[1];
  67 
  68         return paints;
  69     }
  70 
  71     @Override public String toString() {
  72         return "StrokeBorderPaintConverter";
  73     }
  74 }