Application: gvSIG desktop » gvSIG data provider for DWG

/* jdwglib. Java Library for reading Dwg files.

 * 

 * Author: Jose Morell Rama (jose.morell@gmail.com).

 * Port from the Pythoncad Dwg library by Art Haas.

 *

 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 * Jose Morell (jose.morell@gmail.com)

 * 

 * or

 *

 * IVER TI S.A.

 *  C/Salamanca, 50

 *  46005 Valencia

 *  Spain

 *  +34 963163400

 *  dac@iver.es

 */

package org.gvsig.dwg.lib.util;

import java.text.StringCharacterIterator;

/**

 * This class allows to convert an Autocad text in an Unicode text

 * 

 * @author jmorell

 */

public class TextToUnicodeConverter {

    /**

     * This method allows to convert an Autocad text in an Unicode text

     * 

     * @param s Autocad text

     * @return String Unicode text

     */

	public static String convertText(String s) {

        StringCharacterIterator stringcharacteriterator = new StringCharacterIterator(s);

        StringBuffer stringbuffer = new StringBuffer();

        int ai[] = new int[s.length()];

        int i = 0;

        int j = 0;

        for(char c = stringcharacteriterator.first(); c != '\uFFFF'; c = stringcharacteriterator.next())

            if(c == '%')

            {

                c = stringcharacteriterator.next();

                if(c != '%')

                {

                    stringbuffer.append('%');

                    c = stringcharacteriterator.previous();

                } else

                {

                    c = stringcharacteriterator.next();

                    switch(c)

                    {

                    case 37: // '%'

                        stringbuffer.append('%');

                        break;

                    case 80: // 'P'

                    case 112: // 'p'

                        stringbuffer.append('\361');

                        break;

                    case 67: // 'C'

                    case 99: // 'c'

                        stringbuffer.append('\355');

                        break;

                    case 68: // 'D'

                    case 100: // 'd'

                        stringbuffer.append('\u00b0');

                        break;

                    case 85: // 'U'

                    case 117: // 'u'

                        ai[stringbuffer.length()] ^= 1;

                        i++;

                        break;

                    case 79: // 'O'

                    case 111: // 'o'

                        ai[stringbuffer.length()] ^= 2;

                        j++;

                        break;

                    default:

                        if(c >= '0' && c <= '9')

                        {

                            int k = 3;

                            char c1 = (char)(c - 48);

                            for(c = stringcharacteriterator.next(); c >= '0' && c <= '9' && --k > 0; c = stringcharacteriterator.next())

                                c1 = (char)(10 * c1 + (c - 48));

                            stringbuffer.append(c1);

                        }

                        c = stringcharacteriterator.previous();

                        break;

                    }

                }

            } else

            if(c == '^')

            {

                c = stringcharacteriterator.next();

                if(c == ' ')

                    stringbuffer.append('^');

            } else

            {

                stringbuffer.append(c);

            }

        s = Unicode.char2DOS437(stringbuffer, 2, '?');

		String ss = s;

		return ss;

	}

}

/* jdwglib. Java Library for reading Dwg files.

 * 

 * Author: Jose Morell Rama (jose.morell@gmail.com).

 * Port from the Pythoncad Dwg library by Art Haas.

 *

 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 * Jose Morell (jose.morell@gmail.com)

 * 

 * or

 *

 * IVER TI S.A.

 *  C/Salamanca, 50

 *  46005 Valencia

 *  Spain

 *  +34 963163400

 *  dac@iver.es

 */

package org.gvsig.dwg.lib.util;

/**

 * Class that contains the tables for Autocad to Unicode text conversions

 * 

 * @author jmorell

 */

class Unicode {

    private static final char UCNONE = 65535;

    private static final char unicode[][] = {

        {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\177', '\200', '\201', 

            '\202', '\203', '\204', '\205', '\206', '\207', '\210', '\211', '\212', '\213', 

            '\214', '\215', '\216', '\217', '\220', '\221', '\222', '\223', '\224', '\225', 

            '\226', '\227', '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', 

            '\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247', '\250', '\251', 

            '\252', '\253', '\254', '\255', '\256', '\257', '\260', '\261', '\262', '\263', 

            '\264', '\265', '\266', '\267', '\270', '\271', '\272', '\273', '\274', '\275', 

            '\276', '\277', '\300', '\301', '\302', '\303', '\304', '\305', '\306', '\307', 

            '\310', '\311', '\312', '\313', '\314', '\315', '\316', '\317', '\320', '\321', 

            '\322', '\323', '\324', '\325', '\326', '\327', '\330', '\331', '\332', '\333', 

            '\334', '\335', '\336', '\337', '\340', '\341', '\342', '\343', '\344', '\345', 

            '\346', '\347', '\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357', 

            '\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367', '\370', '\371', 

            '\372', '\373', '\374', '\375', '\376', '\377'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\177', '\200', '\201', 

            '\202', '\203', '\204', '\205', '\206', '\207', '\210', '\211', '\212', '\213', 

            '\214', '\215', '\216', '\217', '\220', '\221', '\222', '\223', '\224', '\225', 

            '\226', '\227', '\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237', 

            '\240', '\u0104', '\u02D8', '\u0141', '\244', '\u013D', '\u015A', '\247', '\250', '\u0160', 

            '\u015E', '\u0164', '\u0179', '\255', '\u017D', '\u017B', '\260', '\u0105', '\u02DB', '\u0142', 

            '\264', '\u013E', '\u015B', '\u02C7', '\270', '\u0161', '\u015F', '\u0165', '\u017A', '\u02DD', 

            '\u017E', '\u017C', '\u0154', '\301', '\302', '\u0102', '\304', '\u0139', '\u0106', '\307', 

            '\u010C', '\311', '\u0118', '\313', '\u011A', '\315', '\316', '\u010E', '\u0110', '\u0143', 

            '\u0147', '\323', '\324', '\u0150', '\326', '\327', '\u0158', '\u016E', '\332', '\u0170', 

            '\334', '\335', '\u0162', '\337', '\u0155', '\341', '\342', '\u0103', '\344', '\u013A', 

            '\u0107', '\347', '\u010D', '\351', '\u0119', '\353', '\u011B', '\355', '\356', '\u010F', 

            '\u0111', '\u0144', '\u0148', '\363', '\364', '\u0151', '\366', '\367', '\u0159', '\u016F', 

            '\372', '\u0171', '\374', '\375', '\u0163', '\u02D9'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\344', '\340', '\345', '\347', '\352', '\353', '\350', '\357', 

            '\356', '\354', '\304', '\305', '\311', '\346', '\306', '\364', '\366', '\362', 

            '\373', '\371', '\377', '\326', '\334', '\242', '\243', '\245', '\u20A7', '\u0192', 

            '\341', '\355', '\363', '\372', '\361', '\321', '\252', '\272', '\277', '\u2310', 

            '\254', '\275', '\274', '\241', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', '\u2551', '\u2557', '\u255D', '\u255C', 

            '\u255B', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u255E', '\u255F', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 

            '\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', '\u256A', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u258C', '\u2590', '\u2580', '\u03B1', '\337', '\u0393', '\u03C0', '\u03A3', '\u03C3', 

            '\265', '\u03C4', '\u03A6', '\u0398', '\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 

            '\u2261', '\261', '\u2265', '\u2264', '\u2320', '\u2321', '\367', '\u2248', '\260', '\u2219', 

            '\267', '\u221A', '\u207F', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\344', '\340', '\345', '\347', '\352', '\353', '\350', '\357', 

            '\356', '\354', '\304', '\305', '\311', '\346', '\306', '\364', '\366', '\362', 

            '\373', '\371', '\377', '\326', '\334', '\370', '\243', '\330', '\327', '\u0192', 

            '\341', '\355', '\363', '\372', '\361', '\321', '\252', '\272', '\277', '\256', 

            '\254', '\275', '\274', '\241', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\301', '\302', '\300', '\251', '\u2563', '\u2551', '\u2557', '\u255D', '\242', 

            '\245', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\343', '\303', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\244', '\360', '\320', 

            '\312', '\313', '\310', '\u0131', '\315', '\316', '\317', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\246', '\314', '\u2580', '\323', '\337', '\324', '\322', '\365', '\325', 

            '\265', '\376', '\336', '\332', '\333', '\331', '\375', '\335', '\257', '\264', 

            '\255', '\261', '\u2017', '\276', '\266', '\247', '\367', '\270', '\260', '\250', 

            '\267', '\271', '\263', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\344', '\u016F', '\u0107', '\347', '\u0142', '\353', '\u0150', '\u0151', 

            '\356', '\u0179', '\304', '\u0106', '\311', '\u0139', '\u013A', '\364', '\366', '\u013D', 

            '\u013E', '\u015A', '\u015B', '\326', '\334', '\u0164', '\u0165', '\u0141', '\327', '\u010D', 

            '\341', '\355', '\363', '\372', '\u0104', '\u0105', '\u017D', '\u017E', '\u0118', '\u0119', 

            '\254', '\u017A', '\u010C', '\u015F', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\301', '\302', '\u011A', '\u015E', '\u2563', '\u2551', '\u2557', '\u255D', '\u017B', 

            '\u017C', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u0102', '\u0103', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\244', '\u0111', '\u0110', 

            '\u010E', '\313', '\u010F', '\u0147', '\315', '\316', '\u011B', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u0162', '\u016E', '\u2580', '\323', '\337', '\324', '\u0143', '\u0144', '\u0148', 

            '\u0160', '\u0161', '\u0154', '\332', '\u0155', '\u0170', '\375', '\335', '\u0163', '\264', 

            '\255', '\u02DD', '\u02DB', '\u02C7', '\u02D8', '\247', '\367', '\270', '\260', '\250', 

            '\u02D9', '\u0171', '\u0158', '\u0159', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\u0452', '\u0402', 

            '\u0453', '\u0403', '\u0451', '\u0401', '\u0454', '\u0404', '\u0455', '\u0405', '\u0456', '\u0406', 

            '\u0457', '\u0407', '\u0456', '\u0408', '\u0459', '\u0409', '\u045A', '\u040A', '\u045B', '\u040B', 

            '\u045C', '\u040C', '\u045E', '\u040E', '\u045F', '\u040F', '\u044E', '\u042E', '\u044A', '\u042A', 

            '\u0430', '\u0410', '\u0431', '\u0411', '\u0446', '\u0426', '\u0434', '\u0414', '\u0435', '\u0415', 

            '\u0444', '\u0424', '\u0433', '\u0413', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u0445', '\u0425', '\u0438', '\u0418', '\u2563', '\u2551', '\u2557', '\u255D', '\u0439', 

            '\u0419', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u043A', '\u041A', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\244', '\u043B', '\u041B', 

            '\u043C', '\u041C', '\u043D', '\u041D', '\u043E', '\u041E', '\u043F', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u041F', '\u044F', '\u2580', '\u042F', '\u0440', '\u0420', '\u0441', '\u0421', '\u0442', 

            '\u0422', '\u0443', '\u0423', '\u0436', '\u0416', '\u0432', '\u0412', '\u044C', '\u042C', '\u2116', 

            '\255', '\u044B', '\u042B', '\u0437', '\u0417', '\u0448', '\u0428', '\u044D', '\u042D', '\u0449', 

            '\u0429', '\u0447', '\u0427', '\uFFFF', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\344', '\340', '\345', '\347', '\352', '\353', '\350', '\357', 

            '\356', '\u0131', '\304', '\305', '\311', '\346', '\306', '\364', '\366', '\362', 

            '\373', '\371', '\u0130', '\326', '\334', '\370', '\243', '\330', '\u015E', '\u015F', 

            '\341', '\355', '\363', '\372', '\361', '\321', '\u011E', '\u011F', '\277', '\256', 

            '\254', '\275', '\274', '\241', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\301', '\302', '\300', '\251', '\u2563', '\u2551', '\u2557', '\u255D', '\242', 

            '\245', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\343', '\303', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\244', '\272', '\252', 

            '\312', '\313', '\310', '\uFFFF', '\315', '\316', '\317', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\246', '\314', '\u2580', '\323', '\337', '\324', '\322', '\365', '\325', 

            '\265', '\uFFFF', '\327', '\332', '\333', '\331', '\354', '\377', '\257', '\264', 

            '\255', '\261', '\uFFFF', '\276', '\266', '\247', '\367', '\270', '\260', '\250', 

            '\267', '\271', '\263', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\343', '\340', '\301', '\347', '\352', '\312', '\350', '\315', 

            '\324', '\354', '\303', '\302', '\311', '\300', '\310', '\364', '\365', '\362', 

            '\332', '\371', '\314', '\325', '\334', '\242', '\243', '\331', '\u20A7', '\323', 

            '\341', '\355', '\363', '\372', '\361', '\321', '\252', '\272', '\277', '\322', 

            '\254', '\275', '\274', '\241', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', '\u2551', '\u2557', '\u255D', '\u255C', 

            '\u255B', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u255E', '\u255F', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 

            '\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', '\u256A', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u258C', '\u2590', '\u2580', '\u03B1', '\337', '\u0393', '\u03C0', '\u03A3', '\u03C3', 

            '\265', '\u03C4', '\u03A6', '\u0398', '\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 

            '\u2261', '\261', '\u2265', '\u2264', '\u2320', '\u2321', '\367', '\u2248', '\260', '\u2219', 

            '\267', '\u221A', '\u207F', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\343', '\340', '\345', '\347', '\352', '\353', '\350', '\320', 

            '\360', '\336', '\304', '\305', '\311', '\346', '\306', '\364', '\366', '\376', 

            '\373', '\335', '\375', '\326', '\334', '\370', '\243', '\330', '\u20A7', '\u0192', 

            '\341', '\355', '\363', '\372', '\301', '\315', '\323', '\332', '\277', '\u2310', 

            '\254', '\275', '\274', '\241', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', '\u2551', '\u2557', '\u255D', '\u255C', 

            '\u255B', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u255E', '\u255F', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 

            '\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', '\u256A', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u258C', '\u2590', '\u2580', '\u03B1', '\337', '\u0393', '\u03C0', '\u03A3', '\u03C3', 

            '\265', '\u03C4', '\u03A6', '\u0398', '\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 

            '\u2261', '\261', '\u2265', '\u2264', '\u2320', '\u2321', '\367', '\u2248', '\260', '\u2219', 

            '\267', '\u221A', '\u207F', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\343', '\340', '\266', '\347', '\352', '\353', '\350', '\357', 

            '\356', '\u2017', '\300', '\247', '\311', '\310', '\312', '\364', '\313', '\317', 

            '\373', '\371', '\244', '\324', '\334', '\242', '\243', '\331', '\333', '\u0192', 

            '\246', '\264', '\363', '\372', '\250', '\270', '\263', '\257', '\316', '\u2310', 

            '\254', '\275', '\274', '\276', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', '\u2551', '\u2557', '\u255D', '\u255C', 

            '\u255B', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u255E', '\u255F', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 

            '\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', '\u256A', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u258C', '\u2590', '\u2580', '\u03B1', '\337', '\u0393', '\u03C0', '\u03A3', '\u03C3', 

            '\265', '\u03C4', '\u03A6', '\u0398', '\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 

            '\u2261', '\261', '\u2265', '\u2264', '\u2320', '\u2321', '\367', '\u2248', '\260', '\u2219', 

            '\267', '\u221A', '\u207F', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\260', '\267', 

            '\u2219', '\u221A', '\u2592', '\u2500', '\u2502', '\u253C', '\u2524', '\u252C', '\u251C', '\u2534', 

            '\u2510', '\u250C', '\u2514', '\u2518', '\u03B2', '\u221E', '\u03C6', '\261', '\275', '\274', 

            '\u2248', '\253', '\273', '\uFEF7', '\uFEF8', '\uFFFF', '\uFFFF', '\uFEFB', '\uFEFC', '\uFFFF', 

            '\240', '\255', '\uFE82', '\243', '\244', '\uFE84', '\uFFFF', '\uFFFF', '\uFE8E', '\uFE8F', 

            '\uFE95', '\uFE99', '\u060C', '\uFE9D', '\uFEA1', '\uFEA5', '\u0660', '\u0661', '\u0662', '\u0663', 

            '\u0664', '\u0665', '\u0666', '\u0667', '\u0668', '\u0669', '\uFED1', '\u061B', '\uFEB1', '\uFEB5', 

            '\uFEB9', '\u061F', '\242', '\uFE80', '\uFE81', '\uFE83', '\uFE85', '\uFECC', '\uFE8A', '\uFE8D', 

            '\uFE90', '\uFE93', '\uFE96', '\uFE9A', '\uFE9E', '\uFEA2', '\uFEA6', '\uFEA9', '\uFEAB', '\uFEAD', 

            '\uFEAF', '\uFEB2', '\uFEB6', '\uFEBA', '\uFEBE', '\uFEC1', '\uFEC5', '\uFECA', '\uFECE', '\246', 

            '\254', '\367', '\327', '\uFEC9', '\u0640', '\uFED2', '\uFED6', '\uFEDA', '\uFEDE', '\uFEE2', 

            '\uFEE6', '\uFEEA', '\uFEED', '\uFEEF', '\uFEF2', '\uFEBD', '\uFECB', '\uFED0', '\uFECD', '\uFEE1', 

            '\uFE7D', '\u0651', '\uFEE5', '\uFEE9', '\uFEEB', '\uFEF0', '\uFEF4', '\uFECF', '\uFED5', '\uFEF5', 

            '\uFEF6', '\uFEDD', '\uFED9', '\uFEF1', '\u25A0', '\uFFFF'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\307', '\374', 

            '\351', '\342', '\344', '\340', '\265', '\347', '\352', '\353', '\350', '\357', 

            '\356', '\354', '\304', '\305', '\311', '\346', '\306', '\364', '\366', '\362', 

            '\373', '\371', '\377', '\326', '\334', '\370', '\243', '\330', '\u20A7', '\u0192', 

            '\341', '\355', '\363', '\372', '\361', '\321', '\252', '\272', '\277', '\u2310', 

            '\254', '\275', '\274', '\241', '\253', '\244', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u2561', '\u2562', '\u2556', '\u2555', '\u2563', '\u2551', '\u2557', '\u255D', '\u255C', 

            '\u255B', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u255E', '\u255F', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u2567', '\u2568', '\u2564', 

            '\u2565', '\u2559', '\u2558', '\u2552', '\u2553', '\u256B', '\u256A', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u258C', '\u2590', '\u2580', '\u03B1', '\337', '\u0393', '\u03C0', '\u03A3', '\u03C3', 

            '\265', '\u03C4', '\u03A6', '\u0398', '\u03A9', '\u03B4', '\u221E', '\u03C6', '\u03B5', '\u2229', 

            '\u2261', '\261', '\u2265', '\u2264', '\u2320', '\u2321', '\367', '\u2248', '\260', '\u2219', 

            '\267', '\u221A', '\u207F', '\262', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\u2302', '\uFFFF', '\uFFFF', 

            '\uFFFF', '\uFFFF', '\uFFFF', '\uFFFF', '\u0386', '\uFFFF', '\267', '\254', '\246', '\u2018', 

            '\u2019', '\u0388', '\u2015', '\u0389', '\u038A', '\u03AA', '\u038C', '\uFFFF', '\uFFFF', '\u038E', 

            '\u03AB', '\251', '\u038F', '\262', '\263', '\u03AC', '\243', '\u03AD', '\u03AE', '\u03AF', 

            '\u03CA', '\u0390', '\u03CC', '\u03CD', '\u0391', '\u0392', '\u0393', '\u0394', '\u0395', '\u0396', 

            '\u0397', '\275', '\u0398', '\u0399', '\253', '\273', '\u2591', '\u2592', '\u2593', '\u2502', 

            '\u2524', '\u039A', '\u039B', '\u039C', '\u039D', '\u2563', '\u2551', '\u2557', '\u255D', '\u039E', 

            '\u039F', '\u2510', '\u2514', '\u2534', '\u252C', '\u251C', '\u2500', '\u253C', '\u03A0', '\u03A1', 

            '\u255A', '\u2554', '\u2569', '\u2566', '\u2560', '\u2550', '\u256C', '\u03A3', '\u03A4', '\u03A5', 

            '\u03A6', '\u03A7', '\u03A8', '\u03A9', '\u03B1', '\u03B2', '\u03B3', '\u2518', '\u250C', '\u2588', 

            '\u2584', '\u03B4', '\u03B5', '\u2580', '\u03B6', '\u03B7', '\u03B8', '\u03B9', '\u03BA', '\u03BB', 

            '\u03BC', '\u03BD', '\u03BE', '\u03BF', '\u03C0', '\u03C1', '\u03C3', '\u03C2', '\u03C4', '\264', 

            '\255', '\261', '\u03C5', '\u03C6', '\u03C7', '\247', '\u03C8', '\u03F4', '\260', '\250', 

            '\u03C9', '\u03CB', '\u03B0', '\u03CE', '\u25A0', '\240'

        }, {

            '\0', '\001', '\002', '\003', '\004', '\005', '\006', '\007', '\b', '\t', 

            '\n', '\013', '\f', '\r', '\016', '\017', '\020', '\021', '\022', '\023', 

            '\024', '\025', '\026', '\027', '\030', '\031', '\032', '\033', '\034', '\035', 

            '\036', '\037', ' ', '!', '"', '#', '$', '%', '&', '\'', 

            '(', ')', '*', '+', ',', '-', '.', '/', '0', '1', 

            '2', '3', '4', '5', '6', '7', '8', '9', ':', ';', 

            '<', '=', '>', '?', '@', 'A', 'B', 'C', 'D', 'E', 

            'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 

            'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 

            'Z', '[', '\\', ']', '^', '_', '`', 'a', 'b', 'c', 

            'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 

            'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 

            'x', 'y', 'z', '{', '|', '}', '~', '\177', '\304', '\305', 

            '\307', '\311', '\321', '\326', '\334', '\341', '\340', '\342', '\344', '\343', 

            '\345', '\347', '\351', '\350', '\352', '\353', '\355', '\354', '\356', '\357', 

            '\361', '\363', '\362', '\364', '\366', '\365', '\372', '\371', '\373', '\374', 

            '\u2020', '\260', '\242', '\243', '\247', '\u2022', '\266', '\337', '\256', '\251', 

            '\u2122', '\264', '\250', '\u2260', '\306', '\330', '\u221E', '\261', '\u2264', '\u2265', 

            '\245', '\265', '\u2202', '\u2211', '\u220F', '\u03C0', '\u222B', '\252', '\272', '\u2126', 

            '\346', '\370', '\277', '\241', '\254', '\u221A', '\u0192', '\u2248', '\u2206', '\253', 

            '\273', '\u2026', '\240', '\300', '\303', '\325', '\u0152', '\u0153', '\u2010', '\u2014', 

            '\u201C', '\u201D', '\u2018', '\u2019', '\367', '\u25CA', '\377', '\u0178', '\u2044', '\244', 

            '\u2039', '\u203A', 'f', 'f', '\u2021', '\267', '\u201A', '\u201E', '\u2030', '\302', 

            '\312', '\301', '\313', '\310', '\315', '\316', '\317', '\314', '\323', '\324', 

            '\uFDFF', '\322', '\332', '\333', '\331', '\u0131', '\u02C6', '\u02DC', '\257', '\u02D8', 

            '\u02D9', '\u02DA', '\270', '\u02DD', '\u02DB', '\u02C7'

        }

    };

    private static char unicode2DOS437[];

    /**

     * Char to DOS437 converter

     * 

     * @param stringbuffer

     * @param i

     * @param c

     * @return String 

     */

    public static String char2DOS437(StringBuffer stringbuffer, int i, char c)

    {

        if(unicode2DOS437 == null)

        {

            unicode2DOS437 = new char[0x10000];

            for(int j = 0; j < 256; j++)

            {

                char c1;

                if((c1 = unicode[2][j]) != '\uFFFF')

                    unicode2DOS437[c1] = (char)j;

            }

        }

        if(i != 2)

        {

            StringBuffer stringbuffer1 = new StringBuffer(stringbuffer.length());

            for(int k = 0; k < stringbuffer.length(); k++)

            {

                char c2 = unicode2DOS437[stringbuffer.charAt(k)];

                stringbuffer1.append(c2 == 0 ? c : c2);

            }

            return new String(stringbuffer1);

        } else

        {

            return new String(stringbuffer);

        }

    }

}

/* jdwglib. Java Library for reading Dwg files.

 * 

 * Author: Jose Morell Rama (jose.morell@gmail.com).

 * Port from the Pythoncad Dwg library by Art Haas.

 *

 * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 * Jose Morell (jose.morell@gmail.com)

 * 

 * or

 *

 * IVER TI S.A.

 *  C/Salamanca, 50

 *  46005 Valencia

 *  Spain

 *  +34 963163400

 *  dac@iver.es

 */

package org.gvsig.dwg.lib.util;

import java.awt.Color;

/**

 * This class allows to convert Autocad colors in Java colors

 * 

 * @author jmorell

 */

public class AcadColor {

    /**

     * When Autocad color is 256, then the color of the object is the color of it

     * layer

     */

	public final static int BYLAYER = 256;

    /**

     * When Autocad color is 0, then the color of the object is the color of the

     * block where it is placed

     */

	public final static int BYBLOCK = 0;

	private static AcadColor[] colors = initTable();

	private int code;

	private float r0, g0, b0;

	private int r, g, b;

	private Color color = null;

	/**

	 * This method is used to build the Autocad color table

	 * 

	 * @param code Code is the Autocad color number

	 * @param r0 r0 is the red component (0-1)

	 * @param g0 g0 is the green component (0-1)

	 * @param b0 b0 is the blue component (0-1)

	 * @param r r0 is the red component (0-255)

	 * @param g g0 is the green component (0-255)

	 * @param b b0 is the blue component (0-255)

	 */

	public AcadColor(int code, double r0, double g0, double b0, double r, double g, double b) {

		this.code = code;

		this.r0 = (float) r0; this.g0 = (float) g0; this.b0 = (float) b0;

		this.r = (int) r; this.g = (int) g; this.b = (int) b;

		this.color = new Color(this.r, this.g, this.b);

		colors[code] = this;

	}

	/**

	 * This method uses Autocad color table for convert a color in the Autocad color

	 * code in a java Color

	 * 

	 * @param code This int is the Autocad color number

	 * @return Color Java Color corresponding to the Autocad color number argument

	 */

	public static Color getColor(int code) {

		return colors[code].color;

	}

	/**

	 * Initialize an Autocad color table

	 * 

	 * @return AcadColor[] Object of this class that represents Acad color to Java color

	 * 		   conversion

	 */

	public static AcadColor[] initTable() {

		colors = new AcadColor[256];

		new AcadColor(0, 0, 0, 0, 0, 0, 0);

		new AcadColor(1, 1, 0, 0, 255, 0, 0);

		new AcadColor(2, 1, 1, 0, 255, 255, 0);

		new AcadColor(3, 0, 1, 0, 0, 255, 0);

		new AcadColor(4, 0, 1, 1, 0, 255, 255);

		new AcadColor(5, 0, 0, 1, 0, 0, 255);

		new AcadColor(6, 1, 0, 1, 255, 0, 255);

		new AcadColor(7, 0, 0, 0, 0, 0, 0);

		new AcadColor(8, 0, 0, 0, 0, 0, 0);

		new AcadColor(9, 0, 0, 0, 0, 0, 0);

		new AcadColor(10, 1, 0, 0, 255, 0, 0);

		new AcadColor(11, 1.0, 0.5, 0.5, 255.0, 127.5, 127.5);

		new AcadColor(12, 0.65, 0, 0, 165.75, 0, 0);

		new AcadColor(13, 0.65, 0.325, 0.325, 165.75, 82.875, 82.875);

		new AcadColor(14, 0.5, 0, 0, 127.5, 0, 0);

		new AcadColor(15, 0.5, 0.25, 0.25, 127.5, 63.75, 63.75);

		new AcadColor(16, 0.3, 0, 0, 76.5, 0, 0);

		new AcadColor(17, 0.3, 0.15, 0.15, 76.5, 38.25, 38.25);

		new AcadColor(18, 0.15, 0, 0, 38.25, 0, 0);

		new AcadColor(19, 0.15, 0.075, 0.075, 38.25, 19.125, 19.125);

		new AcadColor(20, 1, 0.25, 0, 255, 63.75, 0);

		new AcadColor(21, 1, 0.625, 0.5, 255, 159.375, 127.5);

		new AcadColor(22, 0.65, 0.1625, 0, 165.75, 41.4375, 0);

		new AcadColor(23, 0.65, 0.4063, 0.325, 165.75, 103.6065, 82.875);

		new AcadColor(24, 0.5, 0.125, 0, 127.5, 31.875, 0);

		new AcadColor(25, 0.5, 0.3125, 0.25, 127.5, 79.6875, 63.75);

		new AcadColor(26, 0.3, 0.075, 0, 76.5, 19.125, 0);

		new AcadColor(27, 0.3, 0.1875, 0.15, 76.5, 47.8125, 38.25);

		new AcadColor(28, 0.15, 0.0375, 0, 38.25, 9.5625, 0);

		new AcadColor(29, 0.15, 0.0938, 0.075, 38.25, 23.919, 19.125);

		new AcadColor(30, 1, 0.5, 0, 255, 127.5, 0);

		new AcadColor(31, 1, 0.75, 0.5, 255, 191.25, 127.5);

		new AcadColor(32, 0.65, 0.325, 0, 165.75, 82.875, 0);

		new AcadColor(33, 0.65, 0.4875, 0.325, 165.75, 124.3125, 82.875);

		new AcadColor(34, 0.5, 0.25, 0, 127.5, 63.75, 0);

		new AcadColor(35, 0.5, 0.375, 0.25, 127.5, 95.625, 63.75);

		new AcadColor(36, 0.3, 0.15, 0, 76.5, 38.25, 0);

		new AcadColor(37, 0.3, 0.225, 0.15, 76.5, 57.375, 38.25);

		new AcadColor(38, 0.15, 0.075, 0, 38.25, 19.125, 0);

		new AcadColor(39, 0.15, 0.1125, 0.075, 38.25, 28.6875, 19.125);

		new AcadColor(40, 1, 0.75, 0, 255, 191.25, 0);

		new AcadColor(41, 1, 0.875, 0.5, 255, 223.125, 127.5);

		new AcadColor(42, 0.65, 0.4875, 0, 165.75, 124.3125, 0);

		new AcadColor(43, 0.65, 0.5688, 0.325, 165.75, 145.044, 82.875);

		new AcadColor(44, 0.5, 0.375, 0, 127.5, 95.625, 0);

		new AcadColor(45, 0.5, 0.4375, 0.25, 127.5, 111.5625, 63.75);

		new AcadColor(46, 0.3, 0.225, 0, 76.5, 57.375, 0);

		new AcadColor(47, 0.3, 0.2625, 0.15, 76.5, 66.9375, 38.25);

		new AcadColor(48, 0.15, 0.1125, 0, 38.25, 28.6875, 0);

		new AcadColor(49, 0.15, 0.1313, 0.075, 38.25, 33.4815, 19.125);

		new AcadColor(50, 1, 1, 0, 255, 255, 0);

		new AcadColor(51, 1, 1, 0.5, 255, 255, 127.5);

		new AcadColor(52, 0.65, 0.65, 0, 165.75, 165.75, 0);

		new AcadColor(53, 0.65, 0.65, 0.325, 165.75, 165.75, 82.875);

		new AcadColor(54, 0.5, 0.5, 0, 127.5, 127.5, 0);

		new AcadColor(55, 0.5, 0.5, 0.25, 127.5, 127.5, 63.75);

		new AcadColor(56, 0.3, 0.3, 0, 76.5, 76.5, 0);

		new AcadColor(57, 0.3, 0.3, 0.15, 76.5, 76.5, 38.25);

		new AcadColor(58, 0.15, 0.15, 0, 38.25, 38.25, 0);

		new AcadColor(59, 0.15, 0.15, 0.075, 38.25, 38.25, 19.125);

		new AcadColor(60, 0.75, 1, 0, 191.25, 255, 0);

		new AcadColor(61, 0.875, 1, 0.5, 223.125, 255, 127.5);

		new AcadColor(62, 0.4875, 0.65, 0, 124.3125, 165.75, 0);

		new AcadColor(63, 0.5688, 0.65, 0.325, 145.044, 165.75, 82.875);

		new AcadColor(64, 0.375, 0.5, 0, 95.625, 127.5, 0);

		new AcadColor(65, 0.4375, 0.5, 0.25, 111.5625, 127.5, 63.75);

		new AcadColor(66, 0.225, 0.3, 0, 57.375, 76.5, 0);

		new AcadColor(67, 0.2625, 0.3, 0.15, 66.9375, 76.5, 38.25);

		new AcadColor(68, 0.1125, 0.15, 0, 28.6875, 38.25, 0);

		new AcadColor(69, 0.1313, 0.15, 0.075, 33.4815, 38.25, 19.125);

		new AcadColor(70, 0.5, 1, 0, 127.5, 255, 0);

		new AcadColor(71, 0.75, 1, 0.5, 191.25, 255, 127.5);

		new AcadColor(72, 0.325, 0.65, 0, 82.875, 165.75, 0);

		new AcadColor(73, 0.4875, 0.65, 0.325, 124.3125, 165.75, 82.875);

		new AcadColor(74, 0.25, 0.5, 0, 63.75, 127.5, 0);

		new AcadColor(75, 0.375, 0.5, 0.25, 95.625, 127.5, 63.75);

		new AcadColor(76, 0.15, 0.3, 0, 38.25, 76.5, 0);

		new AcadColor(77, 0.225, 0.3, 0.15, 57.375, 76.5, 38.25);

		new AcadColor(78, 0.075, 0.15, 0, 19.125, 38.25, 0);

		new AcadColor(79, 0.1125, 0.15, 0.075, 28.6875, 38.25, 19.125);

		new AcadColor(80, 0.25, 1, 0, 63.75, 255, 0);

		new AcadColor(81, 0.625, 1, 0.5, 159.375, 255, 127.5);

		new AcadColor(82, 0.1625, 0.65, 0, 41.4375, 165.75, 0);

		new AcadColor(83, 0.4063, 0.65, 0.325, 103.6065, 165.75, 82.875);

		new AcadColor(84, 0.125, 0.5, 0, 31.875, 127.5, 0);

		new AcadColor(85, 0.3125, 0.5, 0.25, 79.6875, 127.5, 63.75);

		new AcadColor(86, 0.075, 0.3, 0, 19.125, 76.5, 0);

		new AcadColor(87, 0.1875, 0.3, 0.15, 47.8125, 76.5, 38.25);

		new AcadColor(88, 0.0375, 0.15, 0, 9.5625, 38.25, 0);

		new AcadColor(89, 0.0938, 0.15, 0.075, 23.919, 38.25, 19.125);

		new AcadColor(90, 0, 1, 0, 0, 255, 0);

		new AcadColor(91, 0.5, 1, 0.5, 127.5, 255, 127.5);

		new AcadColor(92, 0, 0.65, 0, 0, 165.75, 0);

		new AcadColor(93, 0.325, 0.65, 0.325, 82.875, 165.75, 82.875);

		new AcadColor(94, 0, 0.5, 0, 0, 127.5, 0);

		new AcadColor(95, 0.25, 0.5, 0.25, 63.75, 127.5, 63.75);

		new AcadColor(96, 0, 0.3, 0, 0, 76.5, 0);

		new AcadColor(97, 0.15, 0.3, 0.15, 38.25, 76.5, 38.25);

		new AcadColor(98, 0, 0.15, 0, 0, 38.25, 0);

		new AcadColor(99, 0.075, 0.15, 0.075, 19.125, 38.25, 19.125);

		new AcadColor(100, 0, 1, 0.25, 0, 255, 63.75);

		new AcadColor(101, 0.5, 1, 0.625, 127.5, 255, 159.375);

		new AcadColor(102, 0, 0.65, 0.1625, 0, 165.75, 41.4375);

		new AcadColor(103, 0.325, 0.65, 0.4063, 82.875, 165.75, 103.6065);

		new AcadColor(104, 0, 0.5, 0.125, 0, 127.5, 31.875);

		new AcadColor(105, 0.25, 0.5, 0.3125, 63.75, 127.5, 79.6875);

		new AcadColor(106, 0, 0.3, 0.075, 0, 76.5, 19.125);

		new AcadColor(107, 0.15, 0.3, 0.1875, 38.25, 76.5, 47.8125);

		new AcadColor(108, 0, 0.15, 0.0375, 0, 38.25, 9.5625);

		new AcadColor(109, 0.075, 0.15, 0.0938, 19.125, 38.25, 23.919);

		new AcadColor(110, 0, 1, 0.5, 0, 255, 127.5);

		new AcadColor(111, 0.5, 1, 0.75, 127.5, 255, 191.25);

		new AcadColor(112, 0, 0.65, 0.325, 0, 165.75, 82.875);

		new AcadColor(113, 0.325, 0.65, 0.4875, 82.875, 165.75, 124.3125);

		new AcadColor(114, 0, 0.5, 0.25, 0, 127.5, 63.75);

		new AcadColor(115, 0.25, 0.5, 0.375, 63.75, 127.5, 95.625);

		new AcadColor(116, 0, 0.3, 0.15, 0, 76.5, 38.25);

		new AcadColor(117, 0.15, 0.3, 0.225, 38.25, 76.5, 57.375);

		new AcadColor(118, 0, 0.15, 0.075, 0, 38.25, 19.125);

		new AcadColor(119, 0.075, 0.15, 0.1125, 19.125, 38.25, 28.6875);

		new AcadColor(120, 0, 1, 0.75, 0, 255, 191.25);

		new AcadColor(121, 0.5, 1, 0.875, 127.5, 255, 223.125);

		new AcadColor(122, 0, 0.65, 0.4875, 0, 165.75, 124.3125);

		new AcadColor(123, 0.325, 0.65, 0.5688, 82.875, 165.75, 145.044);

		new AcadColor(124, 0, 0.5, 0.375, 0, 127.5, 95.625);

		new AcadColor(125, 0.25, 0.5, 0.4375, 63.75, 127.5, 111.5625);

		new AcadColor(126, 0, 0.3, 0.225, 0, 76.5, 57.375);

		new AcadColor(127, 0.15, 0.3, 0.2625, 38.25, 76.5, 66.9375);

		new AcadColor(128, 0, 0.15, 0.1125, 0, 38.25, 28.6875);

		new AcadColor(129, 0.075, 0.15, 0.1313, 19.125, 38.25, 33.4815);

		new AcadColor(130, 0, 1, 1, 0, 255, 255);

		new AcadColor(131, 0.5, 1, 1, 127.5, 255, 255);

		new AcadColor(132, 0, 0.65, 0.65, 0, 165.75, 165.75);

		new AcadColor(133, 0.325, 0.65, 0.65, 82.875, 165.75, 165.75);

		new AcadColor(134, 0, 0.5, 0.5, 0, 127.5, 127.5);

		new AcadColor(135, 0.25, 0.5, 0.5, 63.75, 127.5, 127.5);

		new AcadColor(136, 0, 0.3, 0.3, 0, 76.5, 76.5);

		new AcadColor(137, 0.15, 0.3, 0.3, 38.25, 76.5, 76.5);

		new AcadColor(138, 0, 0.15, 0.15, 0, 38.25, 38.25);

		new AcadColor(139, 0.075, 0.15, 0.15, 19.125, 38.25, 38.25);

		new AcadColor(140, 0, 0.75, 1, 0, 191.25, 255);

		new AcadColor(141, 0.5, 0.875, 1, 127.5, 223.125, 255);

		new AcadColor(142, 0, 0.4875, 0.65, 0, 124.3125, 165.75);

		new AcadColor(143, 0.325, 0.5688, 0.65, 82.875, 145.044, 165.75);

		new AcadColor(144, 0, 0.375, 0.5, 0, 95.625, 127.5);

		new AcadColor(145, 0.25, 0.4375, 0.5, 63.75, 111.5625, 127.5);

		new AcadColor(146, 0, 0.225, 0.3, 0, 57.375, 76.5);

		new AcadColor(147, 0.15, 0.2625, 0.3, 38.25, 66.9375, 76.5);

		new AcadColor(148, 0, 0.1125, 0.15, 0, 28.6875, 38.25);

		new AcadColor(149, 0.075, 0.1313, 0.15, 19.125, 33.4815, 38.25);

		new AcadColor(150, 0, 0.5, 1, 0, 127.5, 255);

		new AcadColor(151, 0.5, 0.75, 1, 127.5, 191.25, 255);

		new AcadColor(152, 0, 0.325, 0.65, 0, 82.875, 165.75);

		new AcadColor(153, 0.325, 0.4875, 0.65, 82.875, 124.3125, 165.75);

		new AcadColor(154, 0, 0.25, 0.5, 0, 63.75, 127.5);

		new AcadColor(155, 0.25, 0.375, 0.5, 63.75, 95.625, 127.5);

		new AcadColor(156, 0, 0.15, 0.3, 0, 38.25, 76.5);

		new AcadColor(157, 0.15, 0.225, 0.3, 38.25, 57.375, 76.5);

		new AcadColor(158, 0, 0.075, 0.15, 0, 19.125, 38.25);

		new AcadColor(159, 0.075, 0.1125, 0.15, 19.125, 28.6875, 38.25);

		new AcadColor(160, 0, 0.25, 1, 0, 63.75, 255);

		new AcadColor(161, 0.5, 0.625, 1, 127.5, 159.375, 255);

		new AcadColor(162, 0, 0.1625, 0.65, 0, 41.4375, 165.75);

		new AcadColor(163, 0.325, 0.4063, 0.65, 82.875, 103.6065, 165.75);

		new AcadColor(164, 0, 0.125, 0.5, 0, 31.875, 127.5);

		new AcadColor(165, 0.25, 0.3125, 0.5, 63.75, 79.6875, 127.5);

		new AcadColor(166, 0, 0.075, 0.3, 0, 19.125, 76.5);

		new AcadColor(167, 0.15, 0.1875, 0.3, 38.25, 47.8125, 76.5);

		new AcadColor(168, 0, 0.0375, 0.15, 0, 9.5625, 38.25);

		new AcadColor(169, 0.075, 0.0938, 0.15, 19.125, 23.919, 38.25);

		new AcadColor(170, 0, 0, 1, 0, 0, 255);

		new AcadColor(171, 0.5, 0.5, 1, 127.5, 127.5, 255);

		new AcadColor(172, 0, 0, 0.65, 0, 0, 165.75);

		new AcadColor(173, 0.325, 0.325, 0.65, 82.875, 82.875, 165.75);

		new AcadColor(174, 0, 0, 0.5, 0, 0, 127.5);

		new AcadColor(175, 0.25, 0.25, 0.5, 63.75, 63.75, 127.5);

		new AcadColor(176, 0, 0, 0.3, 0, 0, 76.5);

		new AcadColor(177, 0.15, 0.15, 0.3, 38.25, 38.25, 76.5);

		new AcadColor(178, 0, 0, 0.15, 0, 0, 38.25);

		new AcadColor(179, 0.075, 0.075, 0.15, 19.125, 19.125, 38.25);

		new AcadColor(180, 0.25, 0, 1, 63.75, 0, 255);

		new AcadColor(181, 0.625, 0.5, 1, 159.375, 127.5, 255);

		new AcadColor(182, 0.1625, 0, 0.65, 41.4375, 0, 165.75);

		new AcadColor(183, 0.4063, 0.325, 0.65, 103.6065, 82.875, 165.75);

		new AcadColor(184, 0.125, 0, 0.5, 31.875, 0, 127.5);

		new AcadColor(185, 0.3125, 0.25, 0.5, 79.6875, 63.75, 127.5);

		new AcadColor(186, 0.075, 0, 0.3, 19.125, 0, 76.5);

		new AcadColor(187, 0.1875, 0.15, 0.3, 47.8125, 38.25, 76.5);

		new AcadColor(188, 0.0375, 0, 0.15, 9.5625, 0, 38.25);

		new AcadColor(189, 0.0938, 0.075, 0.15, 23.919, 19.125, 38.25);

		new AcadColor(190, 0.5, 0, 1, 127.5, 0, 255);

		new AcadColor(191, 0.75, 0.5, 1, 191.25, 127.5, 255);

		new AcadColor(192, 0.325, 0, 0.65, 82.875, 0, 165.75);

		new AcadColor(193, 0.4875, 0.325, 0.65, 124.3125, 82.875, 165.75);

		new AcadColor(194, 0.25, 0, 0.5, 63.75, 0, 127.5);

		new AcadColor(195, 0.375, 0.25, 0.5, 95.625, 63.75, 127.5);

		new AcadColor(196, 0.15, 0, 0.3, 38.25, 0, 76.5);

		new AcadColor(197, 0.225, 0.15, 0.3, 57.375, 38.25, 76.5);

		new AcadColor(198, 0.075, 0, 0.15, 19.125, 0, 38.25);

		new AcadColor(199, 0.1125, 0.075, 0.15, 28.6875, 19.125, 38.25);

		new AcadColor(200, 0.75, 0, 1, 191.25, 0, 255);

		new AcadColor(201, 0.875, 0.5, 1, 223.125, 127.5, 255);

		new AcadColor(202, 0.4875, 0, 0.65, 124.3125, 0, 165.75);

		new AcadColor(203, 0.5688, 0.325, 0.65, 145.044, 82.875, 165.75);

		new AcadColor(204, 0.375, 0, 0.5, 95.625, 0, 127.5);

		new AcadColor(205, 0.4375, 0.25, 0.5, 111.5625, 63.75, 127.5);

		new AcadColor(206, 0.225, 0, 0.3, 57.375, 0, 76.5);

		new AcadColor(207, 0.2625, 0.15, 0.3, 66.9375, 38.25, 76.5);

		new AcadColor(208, 0.1125, 0, 0.15, 28.6875, 0, 38.25);

		new AcadColor(209, 0.1313, 0.075, 0.15, 33.4815, 19.125, 38.25);

		new AcadColor(210, 1, 0, 1, 255, 0, 255);

		new AcadColor(211, 1, 0.5, 1, 255, 127.5, 255);

		new AcadColor(212, 0.65, 0, 0.65, 165.75, 0, 165.75);

		new AcadColor(213, 0.65, 0.325, 0.65, 165.75, 82.875, 165.75);

		new AcadColor(214, 0.5, 0, 0.5, 127.5, 0, 127.5);

		new AcadColor(215, 0.5, 0.25, 0.5, 127.5, 63.75, 127.5);

		new AcadColor(216, 0.3, 0, 0.3, 76.5, 0, 76.5);

		new AcadColor(217, 0.3, 0.15, 0.3, 76.5, 38.25, 76.5);

		new AcadColor(218, 0.15, 0, 0.15, 38.25, 0, 38.25);

		new AcadColor(219, 0.15, 0.075, 0.15, 38.25, 19.125, 38.25);

		new AcadColor(220, 1, 0, 0.75, 255, 0, 191.25);

		new AcadColor(221, 1, 0.5, 0.875, 255, 127.5, 223.125);

		new AcadColor(222, 0.65, 0, 0.4875, 165.75, 0, 124.3125);

		new AcadColor(223, 0.65, 0.325, 0.5688, 165.75, 82.875, 145.044);

		new AcadColor(224, 0.5, 0, 0.375, 127.5, 0, 95.625);

		new AcadColor(225, 0.5, 0.25, 0.4375, 127.5, 63.75, 111.5625);

		new AcadColor(226, 0.3, 0, 0.225, 76.5, 0, 57.375);

		new AcadColor(227, 0.3, 0.15, 0.2625, 76.5, 38.25, 66.9375);

		new AcadColor(228, 0.15, 0, 0.1125, 38.25, 0, 28.6875);

		new AcadColor(229, 0.15, 0.075, 0.1313, 38.25, 19.125, 33.4815);

		new AcadColor(230, 1, 0, 0.5, 255, 0, 127.5);

		new AcadColor(231, 1, 0.5, 0.75, 255, 127.5, 191.25);

		new AcadColor(232, 0.65, 0, 0.325, 165.75, 0, 82.875);

		new AcadColor(233, 0.65, 0.325, 0.4875, 165.75, 82.875, 124.3125);

		new AcadColor(234, 0.5, 0, 0.25, 127.5, 0, 63.75);

		new AcadColor(235, 0.5, 0.25, 0.375, 127.5, 63.75, 95.625);

		new AcadColor(236, 0.3, 0, 0.15, 76.5, 0, 38.25);

		new AcadColor(237, 0.3, 0.15, 0.225, 76.5, 38.25, 57.375);

		new AcadColor(238, 0.15, 0, 0.075, 38.25, 0, 19.125);

		new AcadColor(239, 0.15, 0.075, 0.1125, 38.25, 19.125, 28.6875);

		new AcadColor(240, 1, 0, 0.25, 255, 0, 63.75);

		new AcadColor(241, 1, 0.5, 0.625, 255, 127.5, 159.375);

		new AcadColor(242, 0.65, 0, 0.1625, 165.75, 0, 41.4375);

		new AcadColor(243, 0.65, 0.325, 0.4063, 165.75, 82.875, 103.6065);

		new AcadColor(244, 0.5, 0, 0.125, 127.5, 0, 31.875);

		new AcadColor(245, 0.5, 0.25, 0.3125, 127.5, 63.75, 79.6875);

		new AcadColor(246, 0.3, 0, 0.075, 76.5, 0, 19.125);

		new AcadColor(247, 0.3, 0.15, 0.1875, 76.5, 38.25, 47.8125);

		new AcadColor(248, 0.15, 0, 0.0375, 38.25, 0, 9.5625);

		new AcadColor(249, 0.15, 0.075, 0.0938, 38.25, 19.125, 23.919);

		new AcadColor(250, 0.33, 0.33, 0.33, 84.15, 84.15, 84.15);

		new AcadColor(251, 0.464, 0.464, 0.464, 118.32, 118.32, 118.32);

		new AcadColor(252, 0.598, 0.598, 0.598, 152.49, 152.49, 152.49);

		new AcadColor(253, 0.732, 0.732, 0.732, 186.66, 186.66, 186.66);

		new AcadColor(254, 0.866, 0.866, 0.866, 220.83, 220.83, 220.83);

		new AcadColor(255, 1.0, 1.0, 1.0, 255.0, 255.0, 255.0);

		return AcadColor.colors;

	}

}

package org.gvsig.dwg.lib.util;

/**

 *  3dim double vector. A vector is transformed different than a point.

 *  The class is now declared final to allow a more aggresive optimization.

 *

 *  @see       dxfviewer.math.Point3D;

 *

 *  @version   1.10,?01/13/99

 */

public final class Vector3D {

  public double x, y, z;       // coordinates, allowing direct access

  /**

   *

   */

  public Vector3D() {

  }

  /**

   *  Copy constructor.

   *  @param  v    vector to copy

   */

  public Vector3D(Vector3D v) {

    x = v.x;

    y = v.y;

    z = v.z;

  }

  /**

   *  Copy from a point.

   *  @param  p   point to copy

   */

  public Vector3D(Point3D p) {

    x = p.x;

    y = p.y;

    z = p.z;

  }

  /**

   *  @param   xx    x coord

   *  @param   yy    y coord

   *  @param   zz    z coord

   */

  public Vector3D(double xx, double yy, double zz) {

    x = xx;

    y = yy;

    z = zz;

  }

  /**

   *  Calculate the length.

   *  @return  length of vector

   */

  public double length() {

    return (double)Math.sqrt(x*x+y*y+z*z);

  }

  /**

   *  Scale.

   *  @param   f     scaling factor

   */

  public void scale(double f) {

    if (f != 1f) {

      x *= f;

      y *= f;

      z *= f;

    }

  }

  /**

   *  Normalize. Scale vector so it has length 1.

   */

  public void normalize() {

    scale(1.0f/length());

  }

  /**

   *  Add a vector.

   *  @param  v      vector to add

   */

  public void add(Vector3D v) {

    x += v.x;

    y += v.y;

    z += v.z;

  }

  /**

   *  Get sum of vectors.

   *  @param  v     vector to add

   *  @return this+v

   */

  public Vector3D plus(Vector3D v) {

    Vector3D ret = new Vector3D(this);

    ret.add(v);

    return ret;

  }

  /**

   *  Get sum of this vector and point.

   *  @param  p     point to add

   *  @return this+p

   */

  public Point3D plus(Point3D p) {

    Point3D ret = new Point3D(p);

    ret.add(this);

    return ret;

  }

  /**

   *  Substract a vector from this.

   *  @param  v     vector to substract

   */

  public void sub(Vector3D v) {

    x -= v.x;

    y -= v.y;

    z -= v.z;

  }

  /**

   *  Get difference with point.

   *  @param  p     point to substract

   *  @return this-p = -(p-this)

   */

  public Point3D minus(Point3D p) {

    Point3D ret = new Point3D(p);

    ret.sub(this);

    ret.scale(-1f);

    return ret;

  }

  /**

   *  Get difference with vector.

   *  @param  v     vector to substract

   *  @return this-v

   */

  public Vector3D minus(Vector3D v) {

    Vector3D ret = new Vector3D(this);

    ret.sub(v);

    return ret;

  }

  /**

   *  Scalar product.

   *  @param  v     vector to multiply

   *  @return this*v

   */

  public double mult(Vector3D v) {

    return x*v.x+y*v.y+z*v.z;

  }

  /**

   *  Cross product.

   *  @param  v     vector to multiply

   *  @return this x v

   */

  public Vector3D cross(Vector3D v) {

    return new Vector3D(y*v.z - z*v.y,

			z*v.x - x*v.z,

			x*v.y - y*v.x);

  }

  /**

   *  Output.

   *  @return  string representation

   */

  public String toString() {

    return new String(new StringBuffer().append("<").append(x).append(",").append(y).append(",").append(z).append(">"));

  }

}

package org.gvsig.dwg.lib.util;

/**

 *  4x4dim double matrix used for perspective transformations.

 *  The class is now declared final to allow a more aggresive optimization.

 *

 */

public final class Matrix4D {

  static private final double DEG2RAD = Math.PI/180.0;  // conversion from degree to radians

  public double xx, xy, xz, xw,     // 1st row

			   yx, yy, yz, yw,     // 2nd row

			   zx, zy, zz, zw,     // 3rd row

			   wx, wy, wz, ww;     // 4th row

  /**

   *  Create identity matrix.

   */

  public Matrix4D() {

	// set to identity mat

	xx = yy = zz = ww = 1f;

  }

  /**

   *  Copy constructor.

   *  @param  m   matrix to copy

   */

  public Matrix4D(Matrix4D m) {

	xx = m.xx;

	xy = m.xy;

	xz = m.xz;

	xw = m.xw;

	yx = m.yx;

	yy = m.yy;

	yz = m.yz;

	yw = m.yw;

	zx = m.zx;

	zy = m.zy;

	zz = m.zz;

	zw = m.zw;

	wx = m.wx;

	wy = m.wy;

	wz = m.wz;

	ww = m.ww;

  }

  /**

   *  @param  mxx     1st elem in 1st row

   *  @param  mxy     2nd elem in 1st row

   *  @param  mxz     3rd elem in 1st row

   *  @param  mxw     4th elem in 1st row

   *  @param  myx     1st elem in 2nd row

   *  @param  myy     2nd elem in 2nd row

   *  @param  myz     3rd elem in 2nd row

   *  @param  myw     4th elem in 2nd row

   *  @param  mzx     1st elem in 3rd row

   *  @param  mzy     2nd elem in 3rd row

   *  @param  mzz     3rd elem in 3rd row

   *  @param  mzw     4th elem in 3rd row

   *  @param  mwx     1st elem in 4th row

   *  @param  mwy     2nd elem in 4th row

   *  @param  mwz     3rd elem in 4th row

   *  @param  mww     4th elem in 4th row

   */

  public Matrix4D(double mxx, double mxy, double mxz, double mxw,

		  double myx, double myy, double myz, double myw,

		  double mzx, double mzy, double mzz, double mzw,

		  double mwx, double mwy, double mwz, double mww) {

	xx = mxx;

	xy = mxy;

	xz = mxz;

	xw = mxw;

	yx = myx;

	yy = myy;

	yz = myz;

	yw = myw;

	zx = mzx;

	zy = mzy;

	zz = mzz;

	zw = mzw;

	wx = mwx;

	wy = mwy;

	wz = mwz;

	ww = mww;

  }

  /**

   *  Reset to identity

   */

  public void identity() {

	xx = yy = zz = ww = 1f;

	xy = xz = xw =

	  yx = yz = yw =

	  zx = zy = zw =

	  wx = wy = wz = 0f;

  }

  /**

   *  Transponize.

   */

  public void transponize() {

	// switch rows and columns

	double t;

	t = xy; xy = yx; yx = t;

	t = xz; xz = zx; zx = t;

	t = xw; xw = wx; wx = t;

	t = yz; yz = zy; zy = t;

	t = yw; yw = wy; wy = t;

	t = zw; zw = wz; wz = t;

  }

  /**

   *  Matrix multiplication of vector.

   *  @param  v   vector to transform

   *  @return transformed vector

   */

  public Vector3D mult(Vector3D v) {

	return new Vector3D(xx*v.x + xy*v.y + xz*v.z,

			yx*v.x + yy*v.y + yz*v.z,

			zx*v.x + zy*v.y + zz*v.z);

  }

  /**

   *  Transformation of 1 vector.

   *  @param  v   vector to transform

   */

  public void transform(Vector3D v) {

	double x = xx*v.x + xy*v.y + xz*v.z,

		  y = yx*v.x + yy*v.y + yz*v.z,

		  z = zx*v.x + zy*v.y + zz*v.z;

	v.x = x;

	v.y = y;

	v.z = z;

  }

  /**

   *  Matrix multiplication of point.

   *  @param  p    point to transform

   *  @return transformed point

   */

  public Point3D mult(Point3D p) {

	Point3D ret = new Point3D(xx*p.x + xy*p.y + xz*p.z + xw,

				  yx*p.x + yy*p.y + yz*p.z + yw,

				  zx*p.x + zy*p.y + zz*p.z + zw);

	ret.scale(1f/(wx*p.x + wy*p.y + wz*p.z + ww));

	return ret;

  }

  /**

   *  Transformation of 1 point.

   *  @param  p   point to transform

   */

  public void transform(Point3D p) {

	double  x = xx*p.x + xy*p.y + xz*p.z + xw,

		   y = yx*p.x + yy*p.y + yz*p.z + yw,

		   z = zx*p.x + zy*p.y + zz*p.z + zw,

		   w = wx*p.x + wy*p.y + wz*p.z + ww;

	p.x = x/w;

	p.y = y/w;

	p.z = z/w;

  }

  /**Transformacion de un punto considerando solo el plano horizontal

   */

   public void transformXY(Point3D p){

		double  x = xx*p.x + xy*p.y+ xw,

		y = yx*p.x + yy*p.y + yw,

		w = wx*p.x + wy*p.y + ww;

		p.x = x/w;

		p.y = y/w;

   }

  /**

   *  Matrix multiplication.

   *  @param  m   matrix to multiply with

   *  @return this * m

   */

  public Matrix4D mult(Matrix4D m) {

	if (m != null) {

	  return new Matrix4D(xx*m.xx + xy*m.yx + xz*m.zx + xw*m.wx,

			  xx*m.xy + xy*m.yy + xz*m.zy + xw*m.wy,

			  xx*m.xz + xy*m.yz + xz*m.zz + xw*m.wz,

			  xx*m.xw + xy*m.yw + xz*m.zw + xw*m.ww,

			  yx*m.xx + yy*m.yx + yz*m.zx + yw*m.wx,

			  yx*m.xy + yy*m.yy + yz*m.zy + yw*m.wy,

			  yx*m.xz + yy*m.yz + yz*m.zz + yw*m.wz,

			  yx*m.xw + yy*m.yw + yz*m.zw + yw*m.ww,

			  zx*m.xx + zy*m.yx + zz*m.zx + zw*m.wx,

			  zx*m.xy + zy*m.yy + zz*m.zy + zw*m.wy,

			  zx*m.xz + zy*m.yz + zz*m.zz + zw*m.wz,

			  zx*m.xw + zy*m.yw + zz*m.zw + zw*m.ww,

			  wx*m.xx + wy*m.yx + wz*m.zx + ww*m.wx,

			  wx*m.xy + wy*m.yy + wz*m.zy + ww*m.wy,

			  wx*m.xz + wy*m.yz + wz*m.zz + ww*m.wz,

			  wx*m.xw + wy*m.yw + wz*m.zw + ww*m.ww);

	}

	else {

	  return new Matrix4D(this);

	}

  }

  /**

   *  Matrix multiplication.

   *  @param  m  matrix to multply with

   */

  public void multBy(Matrix4D m) {

	double x = xx*m.xx + xy*m.yx + xz*m.zx + xw*m.wx,

		  y = xx*m.xy + xy*m.yy + xz*m.zy + xw*m.wy,

		  z = xx*m.xz + xy*m.yz + xz*m.zz + xw*m.wz,

		  w = xx*m.xw + xy*m.yw + xz*m.zw + xw*m.ww;

	xx = x;

	xy = y;

	xz = z;

	xw = w;

	x = yx*m.xx + yy*m.yx + yz*m.zx + yw*m.wx;

	y = yx*m.xy + yy*m.yy + yz*m.zy + yw*m.wy;

	z = yx*m.xz + yy*m.yz + yz*m.zz + yw*m.wz;

	w = yx*m.xw + yy*m.yw + yz*m.zw + yw*m.ww;

	yx = x;

	yy = y;

	yz = z;

	yw = w;

	x = zx*m.xx + zy*m.yx + zz*m.zx + zw*m.wx;

	y = zx*m.xy + zy*m.yy + zz*m.zy + zw*m.wy;

	z = zx*m.xz + zy*m.yz + zz*m.zz + zw*m.wz;

	w = zx*m.xw + zy*m.yw + zz*m.zw + zw*m.ww;

	zx = x;

	zy = y;

	zz = z;

	zw = w;

	x = wx*m.xx + wy*m.yx + wz*m.zx + ww*m.wx;

	y = wx*m.xy + wy*m.yy + wz*m.zy + ww*m.wy;

	z = wx*m.xz + wy*m.yz + wz*m.zz + ww*m.wz;

	w = wx*m.xw + wy*m.yw + wz*m.zw + ww*m.ww;

	wx = x;

	wy = y;

	wz = z;

	ww = w;

  }

  /**

   *  Matrix multiplication from left.

   *  @param  m  matrix to multiply with.

   */

  public void multLeftBy(Matrix4D m) {

	double x = m.xx*xx + m.xy*yx + m.xz*zx + m.xw*wx,

		  y = m.yx*xx + m.yy*yx + m.yz*zx + m.yw*wx,

		  z = m.zx*xx + m.zy*yx + m.zz*zx + m.zw*wx,

		  w = m.wx*xx + m.wy*yx + m.wz*zx + m.ww*wx;

	xx = x;

	yx = y;

	zx = z;

	wx = w;

	x = m.xx*xy + m.xy*yy + m.xz*zy + m.xw*wy;

	y = m.yx*xy + m.yy*yy + m.yz*zy + m.yw*wy;

	z = m.zx*xy + m.zy*yy + m.zz*zy + m.zw*wy;

	w = m.wx*xy + m.wy*yy + m.wz*zy + m.ww*wy;

	xy = x;

	yy = y;

	zy = z;

	wy = w;

	x = m.xx*xz + m.xy*yz + m.xz*zz + m.xw*wz;

	y = m.yx*xz + m.yy*yz + m.yz*zz + m.yw*wz;

	z = m.zx*xz + m.zy*yz + m.zz*zz + m.zw*wz;

	w = m.wx*xz + m.wy*yz + m.wz*zz + m.ww*wz;

	xz = x;

	yz = y;

	zz = z;

	wz = w;

	x = m.xx*xw + m.xy*yw + m.xz*zw + m.xw*ww;

	y = m.yx*xw + m.yy*yw + m.yz*zw + m.yw*ww;

	z = m.zx*xw + m.zy*yw + m.zz*zw + m.zw*ww;

	w = m.wx*xw + m.wy*yw + m.wz*zw + m.ww*ww;

	xw = x;

	yw = y;

	zw = z;

	ww = w;

  }

  /**

   *  Translate the origin.

   *  @param  x   translation in x

   *  @param  y   translation in y

   *  @param  z   translation in z

   */

  public void translate(double x, double y, double z) {

	xw += x*xx+y*xy+z*xz;

	yw += x*yx+y*yy+z*yz;

	zw += x*zx+y*zy+z*zz;

	ww += x*wx+y*wy+z*wz;

  }

  /**

   *  Translate the origin

   *  @param  v   translation vector

   */

  public void translate(Vector3D v) {

	translate(v.x, v.y, v.z);

  }

  /**

   *  Translate.

   *  @param  x   translation in x

   *  @param  y   translation in y

   *  @param  z   translation in z

   */

  public void translateLeft(double x, double y, double z) {

	if (x != 0f) {

	  xx += x*wx;  xy += x*wy;  xz += x*wz;  xw += x*ww;

	}

	if (y != 0f) {

	  yx += y*wx;  yy += y*wy;  yz += y*wz;  yw += y*ww;

	}

	if (z != 0f) {

	  zx += z*wx;  zy += z*wy;  zz += z*wz;  zw += z*ww;

	}

  }

  /**

   *  Translate the origin

   *  @param  v   tranbslation vector

   */

  public void translateLeft(Vector3D v) {

	translateLeft(v.x, v.y, v.z);

  }

  /**

   *  Move the stuff.

   *  @param  x   translation in x

   *  @param  y   translation in y

   *  @param  z   translation in z

   */

  public void moveBy(double x, double y, double z) {

	if (x != 0f) {

	  xx += x*xw;  yx += x*yw;  zx += x*zw;  wx += x*ww;

	}

	if (y != 0f) {

	  xy += y*xw;  yy += y*yw;  zy += y*zw;  wy += y*ww;

	}

	if (z != 0f) {

	  xz += z*xw;  yz += z*yw;  zz += z*zw;  wz += z*ww;