001: /*
002: * $Id: WebColors.java 2889 2007-08-17 18:17:17Z psoares33 $
003: * $Name: $
004: *
005: * Copyright 2001, 2002 by Bruno Lowagie.
006: *
007: * The contents of this file are subject to the Mozilla Public License Version 1.1
008: * (the "License"); you may not use this file except in compliance with the License.
009: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010: *
011: * Software distributed under the License is distributed on an "AS IS" basis,
012: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013: * for the specific language governing rights and limitations under the License.
014: *
015: * The Original Code is 'iText, a free JAVA-PDF library'.
016: *
017: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
019: * All Rights Reserved.
020: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
022: *
023: * Contributor(s): all the names of the contributors are added in the source code
024: * where applicable.
025: *
026: * Alternatively, the contents of this file may be used under the terms of the
027: * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
028: * provisions of LGPL are applicable instead of those above. If you wish to
029: * allow use of your version of this file only under the terms of the LGPL
030: * License and not to allow others to use your version of this file under
031: * the MPL, indicate your decision by deleting the provisions above and
032: * replace them with the notice and other provisions required by the LGPL.
033: * If you do not delete the provisions above, a recipient may use your version
034: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
035: *
036: * This library is free software; you can redistribute it and/or modify it
037: * under the terms of the MPL as stated above or under the terms of the GNU
038: * Library General Public License as published by the Free Software Foundation;
039: * either version 2 of the License, or any later version.
040: *
041: * This library is distributed in the hope that it will be useful, but WITHOUT
042: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
044: * details.
045: *
046: * If you didn't download this code from the following link, you should check if
047: * you aren't using an obsolete version:
048: * http://www.lowagie.com/iText/
049: */
050:
051: package com.lowagie.text.html;
052:
053: import java.awt.Color;
054: import java.util.HashMap;
055: import java.util.StringTokenizer;
056:
057: /**
058: * This class is a HashMap that contains the names of colors as a key and the
059: * corresponding Color as value. (Source: Wikipedia
060: * http://en.wikipedia.org/wiki/Web_colors )
061: *
062: * @author blowagie
063: */
064: public class WebColors extends HashMap {
065:
066: private static final long serialVersionUID = 3542523100813372896L;
067: /** HashMap containing all the names and corresponding color values. */
068: public static final WebColors NAMES = new WebColors();
069: static {
070: NAMES.put("aliceblue", new int[] { 0xf0, 0xf8, 0xff, 0x00 });
071: NAMES.put("antiquewhite", new int[] { 0xfa, 0xeb, 0xd7, 0x00 });
072: NAMES.put("aqua", new int[] { 0x00, 0xff, 0xff, 0x00 });
073: NAMES.put("aquamarine", new int[] { 0x7f, 0xff, 0xd4, 0x00 });
074: NAMES.put("azure", new int[] { 0xf0, 0xff, 0xff, 0x00 });
075: NAMES.put("beige", new int[] { 0xf5, 0xf5, 0xdc, 0x00 });
076: NAMES.put("bisque", new int[] { 0xff, 0xe4, 0xc4, 0x00 });
077: NAMES.put("black", new int[] { 0x00, 0x00, 0x00, 0x00 });
078: NAMES.put("blanchedalmond",
079: new int[] { 0xff, 0xeb, 0xcd, 0x00 });
080: NAMES.put("blue", new int[] { 0x00, 0x00, 0xff, 0x00 });
081: NAMES.put("blueviolet", new int[] { 0x8a, 0x2b, 0xe2, 0x00 });
082: NAMES.put("brown", new int[] { 0xa5, 0x2a, 0x2a, 0x00 });
083: NAMES.put("burlywood", new int[] { 0xde, 0xb8, 0x87, 0x00 });
084: NAMES.put("cadetblue", new int[] { 0x5f, 0x9e, 0xa0, 0x00 });
085: NAMES.put("chartreuse", new int[] { 0x7f, 0xff, 0x00, 0x00 });
086: NAMES.put("chocolate", new int[] { 0xd2, 0x69, 0x1e, 0x00 });
087: NAMES.put("coral", new int[] { 0xff, 0x7f, 0x50, 0x00 });
088: NAMES.put("cornflowerblue",
089: new int[] { 0x64, 0x95, 0xed, 0x00 });
090: NAMES.put("cornsilk", new int[] { 0xff, 0xf8, 0xdc, 0x00 });
091: NAMES.put("crimson", new int[] { 0xdc, 0x14, 0x3c, 0x00 });
092: NAMES.put("cyan", new int[] { 0x00, 0xff, 0xff, 0x00 });
093: NAMES.put("darkblue", new int[] { 0x00, 0x00, 0x8b, 0x00 });
094: NAMES.put("darkcyan", new int[] { 0x00, 0x8b, 0x8b, 0x00 });
095: NAMES
096: .put("darkgoldenrod", new int[] { 0xb8, 0x86, 0x0b,
097: 0x00 });
098: NAMES.put("darkgray", new int[] { 0xa9, 0xa9, 0xa9, 0x00 });
099: NAMES.put("darkgreen", new int[] { 0x00, 0x64, 0x00, 0x00 });
100: NAMES.put("darkkhaki", new int[] { 0xbd, 0xb7, 0x6b, 0x00 });
101: NAMES.put("darkmagenta", new int[] { 0x8b, 0x00, 0x8b, 0x00 });
102: NAMES.put("darkolivegreen",
103: new int[] { 0x55, 0x6b, 0x2f, 0x00 });
104: NAMES.put("darkorange", new int[] { 0xff, 0x8c, 0x00, 0x00 });
105: NAMES.put("darkorchid", new int[] { 0x99, 0x32, 0xcc, 0x00 });
106: NAMES.put("darkred", new int[] { 0x8b, 0x00, 0x00, 0x00 });
107: NAMES.put("darksalmon", new int[] { 0xe9, 0x96, 0x7a, 0x00 });
108: NAMES.put("darkseagreen", new int[] { 0x8f, 0xbc, 0x8f, 0x00 });
109: NAMES
110: .put("darkslateblue", new int[] { 0x48, 0x3d, 0x8b,
111: 0x00 });
112: NAMES
113: .put("darkslategray", new int[] { 0x2f, 0x4f, 0x4f,
114: 0x00 });
115: NAMES
116: .put("darkturquoise", new int[] { 0x00, 0xce, 0xd1,
117: 0x00 });
118: NAMES.put("darkviolet", new int[] { 0x94, 0x00, 0xd3, 0x00 });
119: NAMES.put("deeppink", new int[] { 0xff, 0x14, 0x93, 0x00 });
120: NAMES.put("deepskyblue", new int[] { 0x00, 0xbf, 0xff, 0x00 });
121: NAMES.put("dimgray", new int[] { 0x69, 0x69, 0x69, 0x00 });
122: NAMES.put("dodgerblue", new int[] { 0x1e, 0x90, 0xff, 0x00 });
123: NAMES.put("firebrick", new int[] { 0xb2, 0x22, 0x22, 0x00 });
124: NAMES.put("floralwhite", new int[] { 0xff, 0xfa, 0xf0, 0x00 });
125: NAMES.put("forestgreen", new int[] { 0x22, 0x8b, 0x22, 0x00 });
126: NAMES.put("fuchsia", new int[] { 0xff, 0x00, 0xff, 0x00 });
127: NAMES.put("gainsboro", new int[] { 0xdc, 0xdc, 0xdc, 0x00 });
128: NAMES.put("ghostwhite", new int[] { 0xf8, 0xf8, 0xff, 0x00 });
129: NAMES.put("gold", new int[] { 0xff, 0xd7, 0x00, 0x00 });
130: NAMES.put("goldenrod", new int[] { 0xda, 0xa5, 0x20, 0x00 });
131: NAMES.put("gray", new int[] { 0x80, 0x80, 0x80, 0x00 });
132: NAMES.put("green", new int[] { 0x00, 0x80, 0x00, 0x00 });
133: NAMES.put("greenyellow", new int[] { 0xad, 0xff, 0x2f, 0x00 });
134: NAMES.put("honeydew", new int[] { 0xf0, 0xff, 0xf0, 0x00 });
135: NAMES.put("hotpink", new int[] { 0xff, 0x69, 0xb4, 0x00 });
136: NAMES.put("indianred", new int[] { 0xcd, 0x5c, 0x5c, 0x00 });
137: NAMES.put("indigo", new int[] { 0x4b, 0x00, 0x82, 0x00 });
138: NAMES.put("ivory", new int[] { 0xff, 0xff, 0xf0, 0x00 });
139: NAMES.put("khaki", new int[] { 0xf0, 0xe6, 0x8c, 0x00 });
140: NAMES.put("lavender", new int[] { 0xe6, 0xe6, 0xfa, 0x00 });
141: NAMES
142: .put("lavenderblush", new int[] { 0xff, 0xf0, 0xf5,
143: 0x00 });
144: NAMES.put("lawngreen", new int[] { 0x7c, 0xfc, 0x00, 0x00 });
145: NAMES.put("lemonchiffon", new int[] { 0xff, 0xfa, 0xcd, 0x00 });
146: NAMES.put("lightblue", new int[] { 0xad, 0xd8, 0xe6, 0x00 });
147: NAMES.put("lightcoral", new int[] { 0xf0, 0x80, 0x80, 0x00 });
148: NAMES.put("lightcyan", new int[] { 0xe0, 0xff, 0xff, 0x00 });
149: NAMES.put("lightgoldenrodyellow", new int[] { 0xfa, 0xfa, 0xd2,
150: 0x00 });
151: NAMES.put("lightgreen", new int[] { 0x90, 0xee, 0x90, 0x00 });
152: NAMES.put("lightgrey", new int[] { 0xd3, 0xd3, 0xd3, 0x00 });
153: NAMES.put("lightpink", new int[] { 0xff, 0xb6, 0xc1, 0x00 });
154: NAMES.put("lightsalmon", new int[] { 0xff, 0xa0, 0x7a, 0x00 });
155: NAMES
156: .put("lightseagreen", new int[] { 0x20, 0xb2, 0xaa,
157: 0x00 });
158: NAMES.put("lightskyblue", new int[] { 0x87, 0xce, 0xfa, 0x00 });
159: NAMES.put("lightslategray",
160: new int[] { 0x77, 0x88, 0x99, 0x00 });
161: NAMES.put("lightsteelblue",
162: new int[] { 0xb0, 0xc4, 0xde, 0x00 });
163: NAMES.put("lightyellow", new int[] { 0xff, 0xff, 0xe0, 0x00 });
164: NAMES.put("lime", new int[] { 0x00, 0xff, 0x00, 0x00 });
165: NAMES.put("limegreen", new int[] { 0x32, 0xcd, 0x32, 0x00 });
166: NAMES.put("linen", new int[] { 0xfa, 0xf0, 0xe6, 0x00 });
167: NAMES.put("magenta", new int[] { 0xff, 0x00, 0xff, 0x00 });
168: NAMES.put("maroon", new int[] { 0x80, 0x00, 0x00, 0x00 });
169: NAMES.put("mediumaquamarine", new int[] { 0x66, 0xcd, 0xaa,
170: 0x00 });
171: NAMES.put("mediumblue", new int[] { 0x00, 0x00, 0xcd, 0x00 });
172: NAMES.put("mediumorchid", new int[] { 0xba, 0x55, 0xd3, 0x00 });
173: NAMES.put("mediumpurple", new int[] { 0x93, 0x70, 0xdb, 0x00 });
174: NAMES.put("mediumseagreen",
175: new int[] { 0x3c, 0xb3, 0x71, 0x00 });
176: NAMES.put("mediumslateblue",
177: new int[] { 0x7b, 0x68, 0xee, 0x00 });
178: NAMES.put("mediumspringgreen", new int[] { 0x00, 0xfa, 0x9a,
179: 0x00 });
180: NAMES.put("mediumturquoise",
181: new int[] { 0x48, 0xd1, 0xcc, 0x00 });
182: NAMES.put("mediumvioletred",
183: new int[] { 0xc7, 0x15, 0x85, 0x00 });
184: NAMES.put("midnightblue", new int[] { 0x19, 0x19, 0x70, 0x00 });
185: NAMES.put("mintcream", new int[] { 0xf5, 0xff, 0xfa, 0x00 });
186: NAMES.put("mistyrose", new int[] { 0xff, 0xe4, 0xe1, 0x00 });
187: NAMES.put("moccasin", new int[] { 0xff, 0xe4, 0xb5, 0x00 });
188: NAMES.put("navajowhite", new int[] { 0xff, 0xde, 0xad, 0x00 });
189: NAMES.put("navy", new int[] { 0x00, 0x00, 0x80, 0x00 });
190: NAMES.put("oldlace", new int[] { 0xfd, 0xf5, 0xe6, 0x00 });
191: NAMES.put("olive", new int[] { 0x80, 0x80, 0x00, 0x00 });
192: NAMES.put("olivedrab", new int[] { 0x6b, 0x8e, 0x23, 0x00 });
193: NAMES.put("orange", new int[] { 0xff, 0xa5, 0x00, 0x00 });
194: NAMES.put("orangered", new int[] { 0xff, 0x45, 0x00, 0x00 });
195: NAMES.put("orchid", new int[] { 0xda, 0x70, 0xd6, 0x00 });
196: NAMES
197: .put("palegoldenrod", new int[] { 0xee, 0xe8, 0xaa,
198: 0x00 });
199: NAMES.put("palegreen", new int[] { 0x98, 0xfb, 0x98, 0x00 });
200: NAMES
201: .put("paleturquoise", new int[] { 0xaf, 0xee, 0xee,
202: 0x00 });
203: NAMES
204: .put("palevioletred", new int[] { 0xdb, 0x70, 0x93,
205: 0x00 });
206: NAMES.put("papayawhip", new int[] { 0xff, 0xef, 0xd5, 0x00 });
207: NAMES.put("peachpuff", new int[] { 0xff, 0xda, 0xb9, 0x00 });
208: NAMES.put("peru", new int[] { 0xcd, 0x85, 0x3f, 0x00 });
209: NAMES.put("pink", new int[] { 0xff, 0xc0, 0xcb, 0x00 });
210: NAMES.put("plum", new int[] { 0xdd, 0xa0, 0xdd, 0x00 });
211: NAMES.put("powderblue", new int[] { 0xb0, 0xe0, 0xe6, 0x00 });
212: NAMES.put("purple", new int[] { 0x80, 0x00, 0x80, 0x00 });
213: NAMES.put("red", new int[] { 0xff, 0x00, 0x00, 0x00 });
214: NAMES.put("rosybrown", new int[] { 0xbc, 0x8f, 0x8f, 0x00 });
215: NAMES.put("royalblue", new int[] { 0x41, 0x69, 0xe1, 0x00 });
216: NAMES.put("saddlebrown", new int[] { 0x8b, 0x45, 0x13, 0x00 });
217: NAMES.put("salmon", new int[] { 0xfa, 0x80, 0x72, 0x00 });
218: NAMES.put("sandybrown", new int[] { 0xf4, 0xa4, 0x60, 0x00 });
219: NAMES.put("seagreen", new int[] { 0x2e, 0x8b, 0x57, 0x00 });
220: NAMES.put("seashell", new int[] { 0xff, 0xf5, 0xee, 0x00 });
221: NAMES.put("sienna", new int[] { 0xa0, 0x52, 0x2d, 0x00 });
222: NAMES.put("silver", new int[] { 0xc0, 0xc0, 0xc0, 0x00 });
223: NAMES.put("skyblue", new int[] { 0x87, 0xce, 0xeb, 0x00 });
224: NAMES.put("slateblue", new int[] { 0x6a, 0x5a, 0xcd, 0x00 });
225: NAMES.put("slategray", new int[] { 0x70, 0x80, 0x90, 0x00 });
226: NAMES.put("snow", new int[] { 0xff, 0xfa, 0xfa, 0x00 });
227: NAMES.put("springgreen", new int[] { 0x00, 0xff, 0x7f, 0x00 });
228: NAMES.put("steelblue", new int[] { 0x46, 0x82, 0xb4, 0x00 });
229: NAMES.put("tan", new int[] { 0xd2, 0xb4, 0x8c, 0x00 });
230: NAMES.put("transparent", new int[] { 0x00, 0x00, 0x00, 0xff });
231: NAMES.put("teal", new int[] { 0x00, 0x80, 0x80, 0x00 });
232: NAMES.put("thistle", new int[] { 0xd8, 0xbf, 0xd8, 0x00 });
233: NAMES.put("tomato", new int[] { 0xff, 0x63, 0x47, 0x00 });
234: NAMES.put("turquoise", new int[] { 0x40, 0xe0, 0xd0, 0x00 });
235: NAMES.put("violet", new int[] { 0xee, 0x82, 0xee, 0x00 });
236: NAMES.put("wheat", new int[] { 0xf5, 0xde, 0xb3, 0x00 });
237: NAMES.put("white", new int[] { 0xff, 0xff, 0xff, 0x00 });
238: NAMES.put("whitesmoke", new int[] { 0xf5, 0xf5, 0xf5, 0x00 });
239: NAMES.put("yellow", new int[] { 0xff, 0xff, 0x00, 0x00 });
240: NAMES.put("yellowgreen", new int[] { 0x9, 0xacd, 0x32, 0x00 });
241: }
242:
243: /**
244: * Gives you a Color based on a name.
245: *
246: * @param name
247: * a name such as black, violet, cornflowerblue or #RGB or #RRGGBB
248: * or rgb(R,G,B)
249: * @return the corresponding Color object
250: * @throws IllegalArgumentException
251: * if the String isn't a know representation of a color.
252: */
253: public static Color getRGBColor(String name)
254: throws IllegalArgumentException {
255: int[] c = { 0, 0, 0, 0 };
256: if (name.startsWith("#")) {
257: if (name.length() == 4) {
258: c[0] = Integer.parseInt(name.substring(1, 2), 16) * 16;
259: c[1] = Integer.parseInt(name.substring(2, 3), 16) * 16;
260: c[2] = Integer.parseInt(name.substring(3), 16) * 16;
261: return new Color(c[0], c[1], c[2], c[3]);
262: }
263: if (name.length() == 7) {
264: c[0] = Integer.parseInt(name.substring(1, 3), 16);
265: c[1] = Integer.parseInt(name.substring(3, 5), 16);
266: c[2] = Integer.parseInt(name.substring(5), 16);
267: return new Color(c[0], c[1], c[2], c[3]);
268: }
269: throw new IllegalArgumentException(
270: "Unknown color format. Must be #RGB or #RRGGBB");
271: } else if (name.startsWith("rgb(")) {
272: StringTokenizer tok = new StringTokenizer(name,
273: "rgb(), \t\r\n\f");
274: for (int k = 0; k < 3; ++k) {
275: String v = tok.nextToken();
276: if (v.endsWith("%"))
277: c[k] = Integer.parseInt(v.substring(0,
278: v.length() - 1)) * 255 / 100;
279: else
280: c[k] = Integer.parseInt(v);
281: if (c[k] < 0)
282: c[k] = 0;
283: else if (c[k] > 255)
284: c[k] = 255;
285: }
286: return new Color(c[0], c[1], c[2], c[3]);
287: }
288: name = name.toLowerCase();
289: if (!NAMES.containsKey(name))
290: throw new IllegalArgumentException("Color '" + name
291: + "' not found.");
292: c = (int[]) NAMES.get(name);
293: return new Color(c[0], c[1], c[2], c[3]);
294: }
295: }
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