1 /*
   2  * Copyright (c) 2012, 2014, Oracle and/or its affiliates.
   3  * All rights reserved. Use is subject to license terms.
   4  *
   5  * This file is available and licensed under the following license:
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  *
  11  *  - Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  *  - Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in
  15  *    the documentation and/or other materials provided with the distribution.
  16  *  - Neither the name of Oracle Corporation nor the names of its
  17  *    contributors may be used to endorse or promote products derived
  18  *    from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32 package com.oracle.javafx.scenebuilder.kit.metadata.util;
  33 
  34 import java.util.Collections;
  35 import java.util.HashMap;
  36 import java.util.Locale;
  37 import java.util.Map;
  38 import javafx.scene.paint.Color;
  39 
  40 /**
  41  *
  42  */
  43 public class ColorEncoder {
  44 
  45     private static Map<String, Color> standardColors;
  46     private static Map<Color, String> standardColorNames;
  47 
  48     public static String encodeColor(Color color) {
  49         final String colorName = getStandardColorNames().get(color);
  50         final String result;
  51 
  52         if (colorName != null) {
  53             result = colorName;
  54         } else {
  55             result = makeColorEncoding(color);
  56         }
  57 
  58         return result;
  59     }
  60 
  61     public static synchronized Map<String, Color> getStandardColors() {
  62 
  63         if (standardColors == null) {
  64             standardColors = new HashMap<>();
  65 
  66             standardColors.put("ALICEBLUE", Color.ALICEBLUE); //NOI18N
  67             standardColors.put("ANTIQUEWHITE", Color.ANTIQUEWHITE); //NOI18N
  68             standardColors.put("AQUA", Color.AQUA); //NOI18N
  69             standardColors.put("AQUAMARINE", Color.AQUAMARINE); //NOI18N
  70             standardColors.put("AZURE", Color.AZURE); //NOI18N
  71             standardColors.put("BEIGE", Color.BEIGE); //NOI18N
  72             standardColors.put("BISQUE", Color.BISQUE); //NOI18N
  73             standardColors.put("BLACK", Color.BLACK); //NOI18N
  74             standardColors.put("BLANCHEDALMOND", Color.BLANCHEDALMOND); //NOI18N
  75             standardColors.put("BLUE", Color.BLUE); //NOI18N
  76             standardColors.put("BLUEVIOLET", Color.BLUEVIOLET); //NOI18N
  77             standardColors.put("BROWN", Color.BROWN); //NOI18N
  78             standardColors.put("BURLYWOOD", Color.BURLYWOOD); //NOI18N
  79             standardColors.put("CADETBLUE", Color.CADETBLUE); //NOI18N
  80             standardColors.put("CHARTREUSE", Color.CHARTREUSE); //NOI18N
  81             standardColors.put("CHOCOLATE", Color.CHOCOLATE); //NOI18N
  82             standardColors.put("CORAL", Color.CORAL); //NOI18N
  83             standardColors.put("CORNFLOWERBLUE", Color.CORNFLOWERBLUE); //NOI18N
  84             standardColors.put("CORNSILK", Color.CORNSILK); //NOI18N
  85             standardColors.put("CRIMSON", Color.CRIMSON); //NOI18N
  86             standardColors.put("CYAN", Color.CYAN); //NOI18N
  87             standardColors.put("DARKBLUE", Color.DARKBLUE); //NOI18N
  88             standardColors.put("DARKCYAN", Color.DARKCYAN); //NOI18N
  89             standardColors.put("DARKGOLDENROD", Color.DARKGOLDENROD); //NOI18N
  90             standardColors.put("DARKGRAY", Color.DARKGRAY); //NOI18N
  91             standardColors.put("DARKGREEN", Color.DARKGREEN); //NOI18N
  92             standardColors.put("DARKGREY", Color.DARKGREY); //NOI18N
  93             standardColors.put("DARKKHAKI", Color.DARKKHAKI); //NOI18N
  94             standardColors.put("DARKMAGENTA", Color.DARKMAGENTA); //NOI18N
  95             standardColors.put("DARKOLIVEGREEN", Color.DARKOLIVEGREEN); //NOI18N
  96             standardColors.put("DARKORANGE", Color.DARKORANGE); //NOI18N
  97             standardColors.put("DARKORCHID", Color.DARKORCHID); //NOI18N
  98             standardColors.put("DARKRED", Color.DARKRED); //NOI18N
  99             standardColors.put("DARKSALMON", Color.DARKSALMON); //NOI18N
 100             standardColors.put("DARKSEAGREEN", Color.DARKSEAGREEN); //NOI18N
 101             standardColors.put("DARKSLATEBLUE", Color.DARKSLATEBLUE); //NOI18N
 102             standardColors.put("DARKSLATEGRAY", Color.DARKSLATEGRAY); //NOI18N
 103             standardColors.put("DARKSLATEGREY", Color.DARKSLATEGREY); //NOI18N
 104             standardColors.put("DARKTURQUOISE", Color.DARKTURQUOISE); //NOI18N
 105             standardColors.put("DARKVIOLET", Color.DARKVIOLET); //NOI18N
 106             standardColors.put("DEEPPINK", Color.DEEPPINK); //NOI18N
 107             standardColors.put("DEEPSKYBLUE", Color.DEEPSKYBLUE); //NOI18N
 108             standardColors.put("DIMGRAY", Color.DIMGRAY); //NOI18N
 109             standardColors.put("DIMGREY", Color.DIMGREY); //NOI18N
 110             standardColors.put("DODGERBLUE", Color.DODGERBLUE); //NOI18N
 111             standardColors.put("FIREBRICK", Color.FIREBRICK); //NOI18N
 112             standardColors.put("FLORALWHITE", Color.FLORALWHITE); //NOI18N
 113             standardColors.put("FORESTGREEN", Color.FORESTGREEN); //NOI18N
 114             standardColors.put("FUCHSIA", Color.FUCHSIA); //NOI18N
 115             standardColors.put("GAINSBORO", Color.GAINSBORO); //NOI18N
 116             standardColors.put("GHOSTWHITE", Color.GHOSTWHITE); //NOI18N
 117             standardColors.put("GOLD", Color.GOLD); //NOI18N
 118             standardColors.put("GOLDENROD", Color.GOLDENROD); //NOI18N
 119             standardColors.put("GRAY", Color.GRAY); //NOI18N
 120             standardColors.put("GREEN", Color.GREEN); //NOI18N
 121             standardColors.put("GREENYELLOW", Color.GREENYELLOW); //NOI18N
 122             standardColors.put("GREY", Color.GREY); //NOI18N
 123             standardColors.put("HONEYDEW", Color.HONEYDEW); //NOI18N
 124             standardColors.put("HOTPINK", Color.HOTPINK); //NOI18N
 125             standardColors.put("INDIANRED", Color.INDIANRED); //NOI18N
 126             standardColors.put("INDIGO", Color.INDIGO); //NOI18N
 127             standardColors.put("IVORY", Color.IVORY); //NOI18N
 128             standardColors.put("KHAKI", Color.KHAKI); //NOI18N
 129             standardColors.put("LAVENDER", Color.LAVENDER); //NOI18N
 130             standardColors.put("LAVENDERBLUSH", Color.LAVENDERBLUSH); //NOI18N
 131             standardColors.put("LAWNGREEN", Color.LAWNGREEN); //NOI18N
 132             standardColors.put("LEMONCHIFFON", Color.LEMONCHIFFON); //NOI18N
 133             standardColors.put("LIGHTBLUE", Color.LIGHTBLUE); //NOI18N
 134             standardColors.put("LIGHTCORAL", Color.LIGHTCORAL); //NOI18N
 135             standardColors.put("LIGHTCYAN", Color.LIGHTCYAN); //NOI18N
 136             standardColors.put("LIGHTGOLDENRODYELLOW", Color.LIGHTGOLDENRODYELLOW); //NOI18N
 137             standardColors.put("LIGHTGRAY", Color.LIGHTGRAY); //NOI18N
 138             standardColors.put("LIGHTGREEN", Color.LIGHTGREEN); //NOI18N
 139             standardColors.put("LIGHTGREY", Color.LIGHTGREY); //NOI18N
 140             standardColors.put("LIGHTPINK", Color.LIGHTPINK); //NOI18N
 141             standardColors.put("LIGHTSALMON", Color.LIGHTSALMON); //NOI18N
 142             standardColors.put("LIGHTSEAGREEN", Color.LIGHTSEAGREEN); //NOI18N
 143             standardColors.put("LIGHTSKYBLUE", Color.LIGHTSKYBLUE); //NOI18N
 144             standardColors.put("LIGHTSLATEGRAY", Color.LIGHTSLATEGRAY); //NOI18N
 145             standardColors.put("LIGHTSLATEGREY", Color.LIGHTSLATEGREY); //NOI18N
 146             standardColors.put("LIGHTSTEELBLUE", Color.LIGHTSTEELBLUE); //NOI18N
 147             standardColors.put("LIGHTYELLOW", Color.LIGHTYELLOW); //NOI18N
 148             standardColors.put("LIME", Color.LIME); //NOI18N
 149             standardColors.put("LIMEGREEN", Color.LIMEGREEN); //NOI18N
 150             standardColors.put("LINEN", Color.LINEN); //NOI18N
 151             standardColors.put("MAGENTA", Color.MAGENTA); //NOI18N
 152             standardColors.put("MAROON", Color.MAROON); //NOI18N
 153             standardColors.put("MEDIUMAQUAMARINE", Color.MEDIUMAQUAMARINE); //NOI18N
 154             standardColors.put("MEDIUMBLUE", Color.MEDIUMBLUE); //NOI18N
 155             standardColors.put("MEDIUMORCHID", Color.MEDIUMORCHID); //NOI18N
 156             standardColors.put("MEDIUMPURPLE", Color.MEDIUMPURPLE); //NOI18N
 157             standardColors.put("MEDIUMSEAGREEN", Color.MEDIUMSEAGREEN); //NOI18N
 158             standardColors.put("MEDIUMSLATEBLUE", Color.MEDIUMSLATEBLUE); //NOI18N
 159             standardColors.put("MEDIUMSPRINGGREEN", Color.MEDIUMSPRINGGREEN); //NOI18N
 160             standardColors.put("MEDIUMTURQUOISE", Color.MEDIUMTURQUOISE); //NOI18N
 161             standardColors.put("MEDIUMVIOLETRED", Color.MEDIUMVIOLETRED); //NOI18N
 162             standardColors.put("MIDNIGHTBLUE", Color.MIDNIGHTBLUE); //NOI18N
 163             standardColors.put("MINTCREAM", Color.MINTCREAM); //NOI18N
 164             standardColors.put("MISTYROSE", Color.MISTYROSE); //NOI18N
 165             standardColors.put("MOCCASIN", Color.MOCCASIN); //NOI18N
 166             standardColors.put("NAVAJOWHITE", Color.NAVAJOWHITE); //NOI18N
 167             standardColors.put("NAVY", Color.NAVY); //NOI18N
 168             standardColors.put("OLDLACE", Color.OLDLACE); //NOI18N
 169             standardColors.put("OLIVE", Color.OLIVE); //NOI18N
 170             standardColors.put("OLIVEDRAB", Color.OLIVEDRAB); //NOI18N
 171             standardColors.put("ORANGE", Color.ORANGE); //NOI18N
 172             standardColors.put("ORANGERED", Color.ORANGERED); //NOI18N
 173             standardColors.put("ORCHID", Color.ORCHID); //NOI18N
 174             standardColors.put("PALEGOLDENROD", Color.PALEGOLDENROD); //NOI18N
 175             standardColors.put("PALEGREEN", Color.PALEGREEN); //NOI18N
 176             standardColors.put("PALETURQUOISE", Color.PALETURQUOISE); //NOI18N
 177             standardColors.put("PALEVIOLETRED", Color.PALEVIOLETRED); //NOI18N
 178             standardColors.put("PAPAYAWHIP", Color.PAPAYAWHIP); //NOI18N
 179             standardColors.put("PEACHPUFF", Color.PEACHPUFF); //NOI18N
 180             standardColors.put("PERU", Color.PERU); //NOI18N
 181             standardColors.put("PINK", Color.PINK); //NOI18N
 182             standardColors.put("PLUM", Color.PLUM); //NOI18N
 183             standardColors.put("POWDERBLUE", Color.POWDERBLUE); //NOI18N
 184             standardColors.put("PURPLE", Color.PURPLE); //NOI18N
 185             standardColors.put("RED", Color.RED); //NOI18N
 186             standardColors.put("ROSYBROWN", Color.ROSYBROWN); //NOI18N
 187             standardColors.put("ROYALBLUE", Color.ROYALBLUE); //NOI18N
 188             standardColors.put("SADDLEBROWN", Color.SADDLEBROWN); //NOI18N
 189             standardColors.put("SALMON", Color.SALMON); //NOI18N
 190             standardColors.put("SANDYBROWN", Color.SANDYBROWN); //NOI18N
 191             standardColors.put("SEAGREEN", Color.SEAGREEN); //NOI18N
 192             standardColors.put("SEASHELL", Color.SEASHELL); //NOI18N
 193             standardColors.put("SIENNA", Color.SIENNA); //NOI18N
 194             standardColors.put("SILVER", Color.SILVER); //NOI18N
 195             standardColors.put("SKYBLUE", Color.SKYBLUE); //NOI18N
 196             standardColors.put("SLATEBLUE", Color.SLATEBLUE); //NOI18N
 197             standardColors.put("SLATEGRAY", Color.SLATEGRAY); //NOI18N
 198             standardColors.put("SLATEGREY", Color.SLATEGREY); //NOI18N
 199             standardColors.put("SNOW", Color.SNOW); //NOI18N
 200             standardColors.put("SPRINGGREEN", Color.SPRINGGREEN); //NOI18N
 201             standardColors.put("STEELBLUE", Color.STEELBLUE); //NOI18N
 202             standardColors.put("TAN", Color.TAN); //NOI18N
 203             standardColors.put("TEAL", Color.TEAL); //NOI18N
 204             standardColors.put("THISTLE", Color.THISTLE); //NOI18N
 205             standardColors.put("TOMATO", Color.TOMATO); //NOI18N
 206             standardColors.put("TRANSPARENT", Color.TRANSPARENT); //NOI18N
 207             standardColors.put("TURQUOISE", Color.TURQUOISE); //NOI18N
 208             standardColors.put("VIOLET", Color.VIOLET); //NOI18N
 209             standardColors.put("WHEAT", Color.WHEAT); //NOI18N
 210             standardColors.put("WHITE", Color.WHITE); //NOI18N
 211             standardColors.put("WHITESMOKE", Color.WHITESMOKE); //NOI18N
 212             standardColors.put("YELLOW", Color.YELLOW); //NOI18N
 213             standardColors.put("YELLOWGREEN", Color.YELLOWGREEN); //NOI18N
 214 
 215             standardColors = Collections.unmodifiableMap(standardColors);
 216         }
 217 
 218         return standardColors;
 219     }
 220 
 221     public static synchronized Map<Color, String> getStandardColorNames() {
 222 
 223         if (standardColorNames == null) {
 224             standardColorNames = new HashMap<>();
 225             for (Map.Entry<String, Color> e : getStandardColors().entrySet()) {
 226                 standardColorNames.put(e.getValue(), e.getKey());
 227             }
 228             standardColorNames = Collections.unmodifiableMap(standardColorNames);
 229         }
 230 
 231         return standardColorNames;
 232     }
 233 
 234 
 235     public static String encodeColorToRGBA(Color color) {
 236         final String result;
 237         if (color == null) {
 238             result = "null";//NOI18N
 239         } else {
 240             final int red = (int) (color.getRed() * 255);
 241             final int green = (int) (color.getGreen() * 255);
 242             final int blue = (int) (color.getBlue() * 255);
 243             result = "rgba("+red+","+green+","+blue +","+color.getOpacity()+")";//NOI18N
 244         }
 245         return result;
 246     }
 247 
 248     /*
 249      * Private
 250      */
 251     private static String makeColorEncoding(Color c) {
 252         final int red, green, blue, alpha;
 253         final String result;
 254 
 255         red   = (int) Math.round(c.getRed() * 255.0);
 256         green = (int) Math.round(c.getGreen() * 255.0);
 257         blue  = (int) Math.round(c.getBlue() * 255.0);
 258         alpha = (int) Math.round(c.getOpacity() * 255.0);
 259         if (alpha == 255) {
 260             result = String.format((Locale)null, "#%02x%02x%02x", red, green, blue); //NOI18N
 261         } else {
 262             result = String.format((Locale)null, "#%02x%02x%02x%02x", red, green, blue, alpha); //NOI18N
 263         }
 264 
 265         return result;
 266     }
 267 
 268 }