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.layout.BorderWidths;
  29 import javafx.scene.text.Font;
  30 import javafx.css.ParsedValue;
  31 import com.sun.javafx.css.Size;
  32 import com.sun.javafx.css.SizeUnits;
  33 import com.sun.javafx.css.StyleConverterImpl;
  34 
  35 /**
  36  */
  37 public final class BorderImageSliceConverter extends StyleConverterImpl<ParsedValue[], BorderImageSlices> {
  38 
  39     private static final BorderImageSliceConverter BORDER_IMAGE_SLICE_CONVERTER =
  40             new BorderImageSliceConverter();
  41 
  42     public static BorderImageSliceConverter getInstance() {
  43         return BORDER_IMAGE_SLICE_CONVERTER;
  44     }
  45 
  46     // Disallow instantiation
  47     private BorderImageSliceConverter() { }
  48 
  49     @Override
  50     public BorderImageSlices convert(ParsedValue<ParsedValue[], BorderImageSlices> layer, Font font) {
  51         // Parser sends insets and boolean fill
  52         final ParsedValue[] values = layer.getValue();
  53 
  54         // value[0] is ParsedValue<Value<?,Size>[],Insets>
  55         final ParsedValue<?, Size>[] sizes = (ParsedValue<?, Size>[]) values[0].getValue();
  56         final Size topSz = sizes[0].convert(font);
  57         final Size rightSz = sizes[1].convert(font);
  58         final Size bottomSz = sizes[2].convert(font);
  59         final Size leftSz = sizes[3].convert(font);
  60 
  61         return new BorderImageSlices(
  62                 new BorderWidths(
  63                 topSz.pixels(font),
  64                 rightSz.pixels(font),
  65                 bottomSz.pixels(font),
  66                 leftSz.pixels(font),
  67                 topSz.getUnits() == SizeUnits.PERCENT,
  68                 rightSz.getUnits() == SizeUnits.PERCENT,
  69                 bottomSz.getUnits() == SizeUnits.PERCENT,
  70                 leftSz.getUnits() == SizeUnits.PERCENT
  71                 ),
  72                 (Boolean) values[1].getValue());
  73     }
  74 
  75     /**
  76      * @inheritDoc
  77      */
  78     @Override public String toString() {
  79         return "BorderImageSliceConverter";
  80     }
  81 }