1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.internal.telephony; 18 19 import android.content.res.Resources; 20 import android.text.TextUtils; 21 import android.util.SparseIntArray; 22 23 import android.util.Log; 24 25 import java.nio.ByteBuffer; 26 import java.nio.charset.Charset; 27 import com.android.internal.R; 28 29 import java.util.ArrayList; 30 import java.util.List; 31 32 import static android.telephony.SmsMessage.ENCODING_7BIT; 33 import static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS; 34 import static android.telephony.SmsMessage.MAX_USER_DATA_SEPTETS_WITH_HEADER; 35 36 /** 37 * This class implements the character set mapping between 38 * the GSM SMS 7-bit alphabet specified in TS 23.038 6.2.1 39 * and UTF-16 40 * 41 * {@hide} 42 */ 43 public class GsmAlphabet { 44 private static final String TAG = "GSM"; 45 46 private GsmAlphabet() { } 47 48 //***** Constants 49 50 /** 51 * This escapes extended characters, and when present indicates that the 52 * following character should be looked up in the "extended" table. 53 * 54 * gsmToChar(GSM_EXTENDED_ESCAPE) returns 0xffff 55 */ 56 public static final byte GSM_EXTENDED_ESCAPE = 0x1B; 57 58 /** 59 * User data header requires one octet for length. Count as one septet, because 60 * all combinations of header elements below will have at least one free bit 61 * when padding to the nearest septet boundary. 62 */ 63 public static final int UDH_SEPTET_COST_LENGTH = 1; 64 65 /** 66 * Using a non-default language locking shift table OR single shift table 67 * requires a user data header of 3 octets, or 4 septets, plus UDH length. 68 */ 69 public static final int UDH_SEPTET_COST_ONE_SHIFT_TABLE = 4; 70 71 /** 72 * Using a non-default language locking shift table AND single shift table 73 * requires a user data header of 6 octets, or 7 septets, plus UDH length. 74 */ 75 public static final int UDH_SEPTET_COST_TWO_SHIFT_TABLES = 7; 76 77 /** 78 * Multi-part messages require a user data header of 5 octets, or 6 septets, 79 * plus UDH length. 80 */ 81 public static final int UDH_SEPTET_COST_CONCATENATED_MESSAGE = 6; 82 83 /** 84 * Converts a char to a GSM 7 bit table index. 85 * Returns ' ' in GSM alphabet if there's no possible match. Returns 86 * GSM_EXTENDED_ESCAPE if this character is in the extended table. 87 * In this case, you must call charToGsmExtended() for the value 88 * that should follow GSM_EXTENDED_ESCAPE in the GSM alphabet string. 89 * @param c the character to convert 90 * @return the GSM 7 bit table index for the specified character 91 */ 92 public static int 93 charToGsm(char c) { 94 try { 95 return charToGsm(c, false); 96 } catch (EncodeException ex) { 97 // this should never happen 98 return sCharsToGsmTables[0].get(' ', ' '); 99 } 100 } 101 102 /** 103 * Converts a char to a GSM 7 bit table index. 104 * Returns GSM_EXTENDED_ESCAPE if this character is in the extended table. 105 * In this case, you must call charToGsmExtended() for the value that 106 * should follow GSM_EXTENDED_ESCAPE in the GSM alphabet string. 107 * 108 * @param c the character to convert 109 * @param throwException If true, throws EncodeException on invalid char. 110 * If false, returns GSM alphabet ' ' char. 111 * @throws EncodeException encode error when throwException is true 112 * @return the GSM 7 bit table index for the specified character 113 */ 114 public static int 115 charToGsm(char c, boolean throwException) throws EncodeException { 116 int ret; 117 118 ret = sCharsToGsmTables[0].get(c, -1); 119 120 if (ret == -1) { 121 ret = sCharsToShiftTables[0].get(c, -1); 122 123 if (ret == -1) { 124 if (throwException) { 125 throw new EncodeException(c); 126 } else { 127 return sCharsToGsmTables[0].get(' ', ' '); 128 } 129 } else { 130 return GSM_EXTENDED_ESCAPE; 131 } 132 } 133 134 return ret; 135 } 136 137 /** 138 * Converts a char to an extended GSM 7 bit table index. 139 * Extended chars should be escaped with GSM_EXTENDED_ESCAPE. 140 * Returns ' ' in GSM alphabet if there's no possible match. 141 * @param c the character to convert 142 * @return the GSM 7 bit extended table index for the specified character 143 */ 144 public static int 145 charToGsmExtended(char c) { 146 int ret; 147 148 ret = sCharsToShiftTables[0].get(c, -1); 149 150 if (ret == -1) { 151 return sCharsToGsmTables[0].get(' ', ' '); 152 } 153 154 return ret; 155 } 156 157 /** 158 * Converts a character in the GSM alphabet into a char. 159 * 160 * If GSM_EXTENDED_ESCAPE is passed, 0xffff is returned. In this case, 161 * the following character in the stream should be decoded with 162 * gsmExtendedToChar(). 163 * 164 * If an unmappable value is passed (one greater than 127), ' ' is returned. 165 * 166 * @param gsmChar the GSM 7 bit table index to convert 167 * @return the decoded character 168 */ 169 public static char 170 gsmToChar(int gsmChar) { 171 if (gsmChar >= 0 && gsmChar < 128) { 172 return sLanguageTables[0].charAt(gsmChar); 173 } else { 174 return ' '; 175 } 176 } 177 178 /** 179 * Converts a character in the extended GSM alphabet into a char 180 * 181 * if GSM_EXTENDED_ESCAPE is passed, ' ' is returned since no second 182 * extension page has yet been defined (see Note 1 in table 6.2.1.1 of 183 * TS 23.038 v7.00) 184 * 185 * If an unmappable value is passed, the character from the GSM 7 bit 186 * default table will be used (table 6.2.1.1 of TS 23.038). 187 * 188 * @param gsmChar the GSM 7 bit extended table index to convert 189 * @return the decoded character 190 */ 191 public static char 192 gsmExtendedToChar(int gsmChar) { 193 if (gsmChar == GSM_EXTENDED_ESCAPE) { 194 return ' '; 195 } else if (gsmChar >= 0 && gsmChar < 128) { 196 char c = sLanguageShiftTables[0].charAt(gsmChar); 197 if (c == ' ') { 198 return sLanguageTables[0].charAt(gsmChar); 199 } else { 200 return c; 201 } 202 } else { 203 return ' '; // out of range 204 } 205 } 206 207 /** 208 * Converts a String into a byte array containing the 7-bit packed 209 * GSM Alphabet representation of the string. If a header is provided, 210 * this is included in the returned byte array and padded to a septet 211 * boundary. This method is used by OEM code. 212 * 213 * @param data The text string to encode. 214 * @param header Optional header (including length byte) that precedes 215 * the encoded data, padded to septet boundary. 216 * @return Byte array containing header and encoded data. 217 * @throws EncodeException if String is too large to encode 218 * @see #stringToGsm7BitPackedWithHeader(String, byte[], int, int) 219 */ 220 public static byte[] stringToGsm7BitPackedWithHeader(String data, byte[] header) 221 throws EncodeException { 222 return stringToGsm7BitPackedWithHeader(data, header, 0, 0); 223 } 224 225 /** 226 * Converts a String into a byte array containing the 7-bit packed 227 * GSM Alphabet representation of the string. If a header is provided, 228 * this is included in the returned byte array and padded to a septet 229 * boundary. 230 * 231 * Unencodable chars are encoded as spaces 232 * 233 * Byte 0 in the returned byte array is the count of septets used, 234 * including the header and header padding. The returned byte array is 235 * the minimum size required to store the packed septets. The returned 236 * array cannot contain more than 255 septets. 237 * 238 * @param data The text string to encode. 239 * @param header Optional header (including length byte) that precedes 240 * the encoded data, padded to septet boundary. 241 * @param languageTable the 7 bit language table, or 0 for the default GSM alphabet 242 * @param languageShiftTable the 7 bit single shift language table, or 0 for the default 243 * GSM extension table 244 * @return Byte array containing header and encoded data. 245 * @throws EncodeException if String is too large to encode 246 */ 247 public static byte[] stringToGsm7BitPackedWithHeader(String data, byte[] header, 248 int languageTable, int languageShiftTable) 249 throws EncodeException { 250 if (header == null || header.length == 0) { 251 return stringToGsm7BitPacked(data, languageTable, languageShiftTable); 252 } 253 254 int headerBits = (header.length + 1) * 8; 255 int headerSeptets = (headerBits + 6) / 7; 256 257 byte[] ret = stringToGsm7BitPacked(data, headerSeptets, true, languageTable, 258 languageShiftTable); 259 260 // Paste in the header 261 ret[1] = (byte)header.length; 262 System.arraycopy(header, 0, ret, 2, header.length); 263 return ret; 264 } 265 266 /** 267 * Converts a String into a byte array containing 268 * the 7-bit packed GSM Alphabet representation of the string. 269 * 270 * Unencodable chars are encoded as spaces 271 * 272 * Byte 0 in the returned byte array is the count of septets used 273 * The returned byte array is the minimum size required to store 274 * the packed septets. The returned array cannot contain more than 255 275 * septets. 276 * 277 * @param data the data string to encode 278 * @return the encoded string 279 * @throws EncodeException if String is too large to encode 280 */ 281 public static byte[] stringToGsm7BitPacked(String data) 282 throws EncodeException { 283 return stringToGsm7BitPacked(data, 0, true, 0, 0); 284 } 285 286 /** 287 * Converts a String into a byte array containing 288 * the 7-bit packed GSM Alphabet representation of the string. 289 * 290 * Unencodable chars are encoded as spaces 291 * 292 * Byte 0 in the returned byte array is the count of septets used 293 * The returned byte array is the minimum size required to store 294 * the packed septets. The returned array cannot contain more than 255 295 * septets. 296 * 297 * @param data the data string to encode 298 * @param languageTable the 7 bit language table, or 0 for the default GSM alphabet 299 * @param languageShiftTable the 7 bit single shift language table, or 0 for the default 300 * GSM extension table 301 * @return the encoded string 302 * @throws EncodeException if String is too large to encode 303 */ 304 public static byte[] stringToGsm7BitPacked(String data, int languageTable, 305 int languageShiftTable) 306 throws EncodeException { 307 return stringToGsm7BitPacked(data, 0, true, languageTable, languageShiftTable); 308 } 309 310 /** 311 * Converts a String into a byte array containing 312 * the 7-bit packed GSM Alphabet representation of the string. 313 * 314 * Byte 0 in the returned byte array is the count of septets used 315 * The returned byte array is the minimum size required to store 316 * the packed septets. The returned array cannot contain more than 255 317 * septets. 318 * 319 * @param data the text to convert to septets 320 * @param startingSeptetOffset the number of padding septets to put before 321 * the character data at the beginning of the array 322 * @param throwException If true, throws EncodeException on invalid char. 323 * If false, replaces unencodable char with GSM alphabet space char. 324 * @param languageTable the 7 bit language table, or 0 for the default GSM alphabet 325 * @param languageShiftTable the 7 bit single shift language table, or 0 for the default 326 * GSM extension table 327 * @return the encoded message 328 * 329 * @throws EncodeException if String is too large to encode 330 */ 331 public static byte[] stringToGsm7BitPacked(String data, int startingSeptetOffset, 332 boolean throwException, int languageTable, int languageShiftTable) 333 throws EncodeException { 334 int dataLen = data.length(); 335 int septetCount = countGsmSeptetsUsingTables(data, !throwException, 336 languageTable, languageShiftTable); 337 if (septetCount == -1) { 338 throw new EncodeException("countGsmSeptetsUsingTables(): unencodable char"); 339 } 340 septetCount += startingSeptetOffset; 341 if (septetCount > 255) { 342 throw new EncodeException("Payload cannot exceed 255 septets"); 343 } 344 int byteCount = ((septetCount * 7) + 7) / 8; 345 byte[] ret = new byte[byteCount + 1]; // Include space for one byte length prefix. 346 SparseIntArray charToLanguageTable = sCharsToGsmTables[languageTable]; 347 SparseIntArray charToShiftTable = sCharsToShiftTables[languageShiftTable]; 348 for (int i = 0, septets = startingSeptetOffset, bitOffset = startingSeptetOffset * 7; 349 i < dataLen && septets < septetCount; 350 i++, bitOffset += 7) { 351 char c = data.charAt(i); 352 int v = charToLanguageTable.get(c, -1); 353 if (v == -1) { 354 v = charToShiftTable.get(c, -1); // Lookup the extended char. 355 if (v == -1) { 356 if (throwException) { 357 throw new EncodeException("stringToGsm7BitPacked(): unencodable char"); 358 } else { 359 v = charToLanguageTable.get(' ', ' '); // should return ASCII space 360 } 361 } else { 362 packSmsChar(ret, bitOffset, GSM_EXTENDED_ESCAPE); 363 bitOffset += 7; 364 septets++; 365 } 366 } 367 packSmsChar(ret, bitOffset, v); 368 septets++; 369 } 370 ret[0] = (byte) (septetCount); // Validated by check above. 371 return ret; 372 } 373 374 /** 375 * Pack a 7-bit char into its appropriate place in a byte array 376 * 377 * @param packedChars the destination byte array 378 * @param bitOffset the bit offset that the septet should be packed at 379 * (septet index * 7) 380 * @param value the 7-bit character to store 381 */ 382 private static void 383 packSmsChar(byte[] packedChars, int bitOffset, int value) { 384 int byteOffset = bitOffset / 8; 385 int shift = bitOffset % 8; 386 387 packedChars[++byteOffset] |= value << shift; 388 389 if (shift > 1) { 390 packedChars[++byteOffset] = (byte)(value >> (8 - shift)); 391 } 392 } 393 394 /** 395 * Convert a GSM alphabet 7 bit packed string (SMS string) into a 396 * {@link java.lang.String}. 397 * 398 * See TS 23.038 6.1.2.1 for SMS Character Packing 399 * 400 * @param pdu the raw data from the pdu 401 * @param offset the byte offset of 402 * @param lengthSeptets string length in septets, not bytes 403 * @return String representation or null on decoding exception 404 */ 405 public static String gsm7BitPackedToString(byte[] pdu, int offset, 406 int lengthSeptets) { 407 return gsm7BitPackedToString(pdu, offset, lengthSeptets, 0, 0, 0); 408 } 409 410 /** 411 * Convert a GSM alphabet 7 bit packed string (SMS string) into a 412 * {@link java.lang.String}. 413 * 414 * See TS 23.038 6.1.2.1 for SMS Character Packing 415 * 416 * @param pdu the raw data from the pdu 417 * @param offset the byte offset of 418 * @param lengthSeptets string length in septets, not bytes 419 * @param numPaddingBits the number of padding bits before the start of the 420 * string in the first byte 421 * @param languageTable the 7 bit language table, or 0 for the default GSM alphabet 422 * @param shiftTable the 7 bit single shift language table, or 0 for the default 423 * GSM extension table 424 * @return String representation or null on decoding exception 425 */ 426 public static String gsm7BitPackedToString(byte[] pdu, int offset, 427 int lengthSeptets, int numPaddingBits, int languageTable, int shiftTable) { 428 StringBuilder ret = new StringBuilder(lengthSeptets); 429 430 if (languageTable < 0 || languageTable > sLanguageTables.length) { 431 Log.w(TAG, "unknown language table " + languageTable + ", using default"); 432 languageTable = 0; 433 } 434 if (shiftTable < 0 || shiftTable > sLanguageShiftTables.length) { 435 Log.w(TAG, "unknown single shift table " + shiftTable + ", using default"); 436 shiftTable = 0; 437 } 438 439 try { 440 boolean prevCharWasEscape = false; 441 String languageTableToChar = sLanguageTables[languageTable]; 442 String shiftTableToChar = sLanguageShiftTables[shiftTable]; 443 444 if (languageTableToChar.isEmpty()) { 445 Log.w(TAG, "no language table for code " + languageTable + ", using default"); 446 languageTableToChar = sLanguageTables[0]; 447 } 448 if (shiftTableToChar.isEmpty()) { 449 Log.w(TAG, "no single shift table for code " + shiftTable + ", using default"); 450 shiftTableToChar = sLanguageShiftTables[0]; 451 } 452 453 for (int i = 0 ; i < lengthSeptets ; i++) { 454 int bitOffset = (7 * i) + numPaddingBits; 455 456 int byteOffset = bitOffset / 8; 457 int shift = bitOffset % 8; 458 int gsmVal; 459 460 gsmVal = (0x7f & (pdu[offset + byteOffset] >> shift)); 461 462 // if it crosses a byte boundary 463 if (shift > 1) { 464 // set msb bits to 0 465 gsmVal &= 0x7f >> (shift - 1); 466 467 gsmVal |= 0x7f & (pdu[offset + byteOffset + 1] << (8 - shift)); 468 } 469 470 if (prevCharWasEscape) { 471 if (gsmVal == GSM_EXTENDED_ESCAPE) { 472 ret.append(' '); // display ' ' for reserved double escape sequence 473 } else { 474 char c = shiftTableToChar.charAt(gsmVal); 475 if (c == ' ') { 476 ret.append(languageTableToChar.charAt(gsmVal)); 477 } else { 478 ret.append(c); 479 } 480 } 481 prevCharWasEscape = false; 482 } else if (gsmVal == GSM_EXTENDED_ESCAPE) { 483 prevCharWasEscape = true; 484 } else { 485 ret.append(languageTableToChar.charAt(gsmVal)); 486 } 487 } 488 } catch (RuntimeException ex) { 489 Log.e(TAG, "Error GSM 7 bit packed: ", ex); 490 return null; 491 } 492 493 return ret.toString(); 494 } 495 496 497 /** 498 * Convert a GSM alphabet string that's stored in 8-bit unpacked 499 * format (as it often appears in SIM records) into a String 500 * 501 * Field may be padded with trailing 0xff's. The decode stops 502 * at the first 0xff encountered. 503 * 504 * @param data the byte array to decode 505 * @param offset array offset for the first character to decode 506 * @param length the number of bytes to decode 507 * @return the decoded string 508 */ 509 public static String 510 gsm8BitUnpackedToString(byte[] data, int offset, int length) { 511 return gsm8BitUnpackedToString(data, offset, length, ""); 512 } 513 514 /** 515 * Convert a GSM alphabet string that's stored in 8-bit unpacked 516 * format (as it often appears in SIM records) into a String 517 * 518 * Field may be padded with trailing 0xff's. The decode stops 519 * at the first 0xff encountered. 520 * 521 * Additionally, in some country(ex. Korea), there are non-ASCII or MBCS characters. 522 * If a character set is given, characters in data are treat as MBCS. 523 */ 524 public static String 525 gsm8BitUnpackedToString(byte[] data, int offset, int length, String characterset) { 526 boolean isMbcs = false; 527 Charset charset = null; 528 ByteBuffer mbcsBuffer = null; 529 530 if (!TextUtils.isEmpty(characterset) 531 && !characterset.equalsIgnoreCase("us-ascii") 532 && Charset.isSupported(characterset)) { 533 isMbcs = true; 534 charset = Charset.forName(characterset); 535 mbcsBuffer = ByteBuffer.allocate(2); 536 } 537 538 // Always use GSM 7 bit default alphabet table for this method 539 String languageTableToChar = sLanguageTables[0]; 540 String shiftTableToChar = sLanguageShiftTables[0]; 541 542 StringBuilder ret = new StringBuilder(length); 543 boolean prevWasEscape = false; 544 for (int i = offset ; i < offset + length ; i++) { 545 // Never underestimate the pain that can be caused 546 // by signed bytes 547 int c = data[i] & 0xff; 548 549 if (c == 0xff) { 550 break; 551 } else if (c == GSM_EXTENDED_ESCAPE) { 552 if (prevWasEscape) { 553 // Two escape chars in a row 554 // We treat this as a space 555 // See Note 1 in table 6.2.1.1 of TS 23.038 v7.00 556 ret.append(' '); 557 prevWasEscape = false; 558 } else { 559 prevWasEscape = true; 560 } 561 } else { 562 if (prevWasEscape) { 563 char shiftChar = shiftTableToChar.charAt(c); 564 if (shiftChar == ' ') { 565 // display character from main table if not present in shift table 566 ret.append(languageTableToChar.charAt(c)); 567 } else { 568 ret.append(shiftChar); 569 } 570 } else { 571 if (!isMbcs || c < 0x80 || i + 1 >= offset + length) { 572 ret.append(languageTableToChar.charAt(c)); 573 } else { 574 // isMbcs must be true. So both mbcsBuffer and charset are initialized. 575 mbcsBuffer.clear(); 576 mbcsBuffer.put(data, i++, 2); 577 mbcsBuffer.flip(); 578 ret.append(charset.decode(mbcsBuffer).toString()); 579 } 580 } 581 prevWasEscape = false; 582 } 583 } 584 585 return ret.toString(); 586 } 587 588 /** 589 * Convert a string into an 8-bit unpacked GSM alphabet byte array. 590 * Always uses GSM default 7-bit alphabet and extension table. 591 * @param s the string to encode 592 * @return the 8-bit GSM encoded byte array for the string 593 */ 594 public static byte[] 595 stringToGsm8BitPacked(String s) { 596 byte[] ret; 597 598 int septets = countGsmSeptetsUsingTables(s, true, 0, 0); 599 600 // Enough for all the septets and the length byte prefix 601 ret = new byte[septets]; 602 603 stringToGsm8BitUnpackedField(s, ret, 0, ret.length); 604 605 return ret; 606 } 607 608 609 /** 610 * Write a String into a GSM 8-bit unpacked field of 611 * Field is padded with 0xff's, string is truncated if necessary 612 * 613 * @param s the string to encode 614 * @param dest the destination byte array 615 * @param offset the starting offset for the encoded string 616 * @param length the maximum number of bytes to write 617 */ 618 public static void 619 stringToGsm8BitUnpackedField(String s, byte dest[], int offset, int length) { 620 int outByteIndex = offset; 621 SparseIntArray charToLanguageTable = sCharsToGsmTables[0]; 622 SparseIntArray charToShiftTable = sCharsToShiftTables[0]; 623 624 // Septets are stored in byte-aligned octets 625 for (int i = 0, sz = s.length() 626 ; i < sz && (outByteIndex - offset) < length 627 ; i++ 628 ) { 629 char c = s.charAt(i); 630 631 int v = charToLanguageTable.get(c, -1); 632 633 if (v == -1) { 634 v = charToShiftTable.get(c, -1); 635 if (v == -1) { 636 v = charToLanguageTable.get(' ', ' '); // fall back to ASCII space 637 } else { 638 // make sure we can fit an escaped char 639 if (! (outByteIndex + 1 - offset < length)) { 640 break; 641 } 642 643 dest[outByteIndex++] = GSM_EXTENDED_ESCAPE; 644 } 645 } 646 647 dest[outByteIndex++] = (byte)v; 648 } 649 650 // pad with 0xff's 651 while((outByteIndex - offset) < length) { 652 dest[outByteIndex++] = (byte)0xff; 653 } 654 } 655 656 /** 657 * Returns the count of 7-bit GSM alphabet characters 658 * needed to represent this character. Counts unencodable char as 1 septet. 659 * @param c the character to examine 660 * @return the number of septets for this character 661 */ 662 public static int 663 countGsmSeptets(char c) { 664 try { 665 return countGsmSeptets(c, false); 666 } catch (EncodeException ex) { 667 // This should never happen. 668 return 0; 669 } 670 } 671 672 /** 673 * Returns the count of 7-bit GSM alphabet characters 674 * needed to represent this character using the default 7 bit GSM alphabet. 675 * @param c the character to examine 676 * @param throwsException If true, throws EncodeException if unencodable 677 * char. Otherwise, counts invalid char as 1 septet. 678 * @return the number of septets for this character 679 * @throws EncodeException the character can't be encoded and throwsException is true 680 */ 681 public static int 682 countGsmSeptets(char c, boolean throwsException) throws EncodeException { 683 if (sCharsToGsmTables[0].get(c, -1) != -1) { 684 return 1; 685 } 686 687 if (sCharsToShiftTables[0].get(c, -1) != -1) { 688 return 2; 689 } 690 691 if (throwsException) { 692 throw new EncodeException(c); 693 } else { 694 // count as a space char 695 return 1; 696 } 697 } 698 699 /** 700 * Returns the count of 7-bit GSM alphabet characters needed 701 * to represent this string, using the specified 7-bit language table 702 * and extension table (0 for GSM default tables). 703 * @param s the Unicode string that will be encoded 704 * @param use7bitOnly allow using space in place of unencodable character if true, 705 * otherwise, return -1 if any characters are unencodable 706 * @param languageTable the 7 bit language table, or 0 for the default GSM alphabet 707 * @param languageShiftTable the 7 bit single shift language table, or 0 for the default 708 * GSM extension table 709 * @return the septet count for s using the specified language tables, or -1 if any 710 * characters are unencodable and use7bitOnly is false 711 */ 712 public static int countGsmSeptetsUsingTables(CharSequence s, boolean use7bitOnly, 713 int languageTable, int languageShiftTable) { 714 int count = 0; 715 int sz = s.length(); 716 SparseIntArray charToLanguageTable = sCharsToGsmTables[languageTable]; 717 SparseIntArray charToShiftTable = sCharsToShiftTables[languageShiftTable]; 718 for (int i = 0; i < sz; i++) { 719 char c = s.charAt(i); 720 if (c == GSM_EXTENDED_ESCAPE) { 721 Log.w(TAG, "countGsmSeptets() string contains Escape character, skipping."); 722 continue; 723 } 724 if (charToLanguageTable.get(c, -1) != -1) { 725 count++; 726 } else if (charToShiftTable.get(c, -1) != -1) { 727 count += 2; // escape + shift table index 728 } else if (use7bitOnly) { 729 count++; // encode as space 730 } else { 731 return -1; // caller must check for this case 732 } 733 } 734 return count; 735 } 736 737 /** 738 * Returns the count of 7-bit GSM alphabet characters 739 * needed to represent this string, and the language table and 740 * language shift table used to achieve this result. 741 * For multi-part text messages, each message part may use its 742 * own language table encoding as specified in the message header 743 * for that message. However, this method will only return the 744 * optimal encoding for the message as a whole. When the individual 745 * pieces are encoded, a more optimal encoding may be chosen for each 746 * piece of the message, but the message will be split into pieces 747 * based on the encoding chosen for the message as a whole. 748 * @param s the Unicode string that will be encoded 749 * @param use7bitOnly allow using space in place of unencodable character if true, 750 * using the language table pair with the fewest unencodable characters 751 * @return a TextEncodingDetails object containing the message and 752 * character counts for the most efficient 7-bit encoding, 753 * or null if there are no suitable language tables to encode the string. 754 */ 755 public static SmsMessageBase.TextEncodingDetails 756 countGsmSeptets(CharSequence s, boolean use7bitOnly) { 757 // fast path for common case where no national language shift tables are enabled 758 if (sEnabledSingleShiftTables.length + sEnabledLockingShiftTables.length == 0) { 759 SmsMessageBase.TextEncodingDetails ted = new SmsMessageBase.TextEncodingDetails(); 760 int septets = GsmAlphabet.countGsmSeptetsUsingTables(s, use7bitOnly, 0, 0); 761 if (septets == -1) { 762 return null; 763 } 764 ted.codeUnitSize = ENCODING_7BIT; 765 ted.codeUnitCount = septets; 766 if (septets > MAX_USER_DATA_SEPTETS) { 767 ted.msgCount = (septets + (MAX_USER_DATA_SEPTETS_WITH_HEADER - 1)) / 768 MAX_USER_DATA_SEPTETS_WITH_HEADER; 769 ted.codeUnitsRemaining = (ted.msgCount * 770 MAX_USER_DATA_SEPTETS_WITH_HEADER) - septets; 771 } else { 772 ted.msgCount = 1; 773 ted.codeUnitsRemaining = MAX_USER_DATA_SEPTETS - septets; 774 } 775 ted.codeUnitSize = ENCODING_7BIT; 776 return ted; 777 } 778 779 int maxSingleShiftCode = sHighestEnabledSingleShiftCode; 780 List<LanguagePairCount> lpcList = new ArrayList<LanguagePairCount>( 781 sEnabledLockingShiftTables.length + 1); 782 783 // Always add default GSM 7-bit alphabet table 784 lpcList.add(new LanguagePairCount(0)); 785 for (int i : sEnabledLockingShiftTables) { 786 // Avoid adding default table twice in case 0 is in the list of allowed tables 787 if (i != 0 && !sLanguageTables[i].isEmpty()) { 788 lpcList.add(new LanguagePairCount(i)); 789 } 790 } 791 792 int sz = s.length(); 793 // calculate septet count for each valid table / shift table pair 794 for (int i = 0; i < sz && !lpcList.isEmpty(); i++) { 795 char c = s.charAt(i); 796 if (c == GSM_EXTENDED_ESCAPE) { 797 Log.w(TAG, "countGsmSeptets() string contains Escape character, ignoring!"); 798 continue; 799 } 800 // iterate through enabled locking shift tables 801 for (LanguagePairCount lpc : lpcList) { 802 int tableIndex = sCharsToGsmTables[lpc.languageCode].get(c, -1); 803 if (tableIndex == -1) { 804 // iterate through single shift tables for this locking table 805 for (int table = 0; table <= maxSingleShiftCode; table++) { 806 if (lpc.septetCounts[table] != -1) { 807 int shiftTableIndex = sCharsToShiftTables[table].get(c, -1); 808 if (shiftTableIndex == -1) { 809 if (use7bitOnly) { 810 // can't encode char, use space instead 811 lpc.septetCounts[table]++; 812 lpc.unencodableCounts[table]++; 813 } else { 814 // can't encode char, remove language pair from list 815 lpc.septetCounts[table] = -1; 816 } 817 } else { 818 // encode as Escape + index into shift table 819 lpc.septetCounts[table] += 2; 820 } 821 } 822 } 823 } else { 824 // encode as index into locking shift table for all pairs 825 for (int table = 0; table <= maxSingleShiftCode; table++) { 826 if (lpc.septetCounts[table] != -1) { 827 lpc.septetCounts[table]++; 828 } 829 } 830 } 831 } 832 } 833 834 // find the least cost encoding (lowest message count and most code units remaining) 835 SmsMessageBase.TextEncodingDetails ted = new SmsMessageBase.TextEncodingDetails(); 836 ted.msgCount = Integer.MAX_VALUE; 837 ted.codeUnitSize = ENCODING_7BIT; 838 int minUnencodableCount = Integer.MAX_VALUE; 839 for (LanguagePairCount lpc : lpcList) { 840 for (int shiftTable = 0; shiftTable <= maxSingleShiftCode; shiftTable++) { 841 int septets = lpc.septetCounts[shiftTable]; 842 if (septets == -1) { 843 continue; 844 } 845 int udhLength; 846 if (lpc.languageCode != 0 && shiftTable != 0) { 847 udhLength = UDH_SEPTET_COST_LENGTH + UDH_SEPTET_COST_TWO_SHIFT_TABLES; 848 } else if (lpc.languageCode != 0 || shiftTable != 0) { 849 udhLength = UDH_SEPTET_COST_LENGTH + UDH_SEPTET_COST_ONE_SHIFT_TABLE; 850 } else { 851 udhLength = 0; 852 } 853 int msgCount; 854 int septetsRemaining; 855 if (septets + udhLength > MAX_USER_DATA_SEPTETS) { 856 if (udhLength == 0) { 857 udhLength = UDH_SEPTET_COST_LENGTH; 858 } 859 udhLength += UDH_SEPTET_COST_CONCATENATED_MESSAGE; 860 int septetsPerMessage = MAX_USER_DATA_SEPTETS - udhLength; 861 msgCount = (septets + septetsPerMessage - 1) / septetsPerMessage; 862 septetsRemaining = (msgCount * septetsPerMessage) - septets; 863 } else { 864 msgCount = 1; 865 septetsRemaining = MAX_USER_DATA_SEPTETS - udhLength - septets; 866 } 867 // for 7-bit only mode, use language pair with the least unencodable chars 868 int unencodableCount = lpc.unencodableCounts[shiftTable]; 869 if (use7bitOnly && unencodableCount > minUnencodableCount) { 870 continue; 871 } 872 if ((use7bitOnly && unencodableCount < minUnencodableCount) 873 || msgCount < ted.msgCount || (msgCount == ted.msgCount 874 && septetsRemaining > ted.codeUnitsRemaining)) { 875 minUnencodableCount = unencodableCount; 876 ted.msgCount = msgCount; 877 ted.codeUnitCount = septets; 878 ted.codeUnitsRemaining = septetsRemaining; 879 ted.languageTable = lpc.languageCode; 880 ted.languageShiftTable = shiftTable; 881 } 882 } 883 } 884 885 if (ted.msgCount == Integer.MAX_VALUE) { 886 return null; 887 } 888 889 return ted; 890 } 891 892 /** 893 * Returns the index into <code>s</code> of the first character 894 * after <code>limit</code> septets have been reached, starting at 895 * index <code>start</code>. This is used when dividing messages 896 * into units within the SMS message size limit. 897 * 898 * @param s source string 899 * @param start index of where to start counting septets 900 * @param limit maximum septets to include, 901 * e.g. <code>MAX_USER_DATA_SEPTETS</code> 902 * @param langTable the 7 bit character table to use (0 for default GSM 7-bit alphabet) 903 * @param langShiftTable the 7 bit shift table to use (0 for default GSM extension table) 904 * @return index of first character that won't fit, or the length 905 * of the entire string if everything fits 906 */ 907 public static int 908 findGsmSeptetLimitIndex(String s, int start, int limit, int langTable, int langShiftTable) { 909 int accumulator = 0; 910 int size = s.length(); 911 912 SparseIntArray charToLangTable = sCharsToGsmTables[langTable]; 913 SparseIntArray charToLangShiftTable = sCharsToShiftTables[langShiftTable]; 914 for (int i = start; i < size; i++) { 915 int encodedSeptet = charToLangTable.get(s.charAt(i), -1); 916 if (encodedSeptet == -1) { 917 encodedSeptet = charToLangShiftTable.get(s.charAt(i), -1); 918 if (encodedSeptet == -1) { 919 // char not found, assume we're replacing with space 920 accumulator++; 921 } else { 922 accumulator += 2; // escape character + shift table index 923 } 924 } else { 925 accumulator++; 926 } 927 if (accumulator > limit) { 928 return i; 929 } 930 } 931 return size; 932 } 933 934 /** 935 * Modify the array of enabled national language single shift tables for SMS 936 * encoding. This is used for unit testing, but could also be used to 937 * modify the enabled encodings based on the active MCC/MNC, for example. 938 * 939 * @param tables the new list of enabled single shift tables 940 */ 941 static synchronized void setEnabledSingleShiftTables(int[] tables) { 942 sEnabledSingleShiftTables = tables; 943 944 if (tables.length > 0) { 945 sHighestEnabledSingleShiftCode = tables[tables.length - 1]; 946 } else { 947 sHighestEnabledSingleShiftCode = 0; 948 } 949 } 950 951 /** 952 * Modify the array of enabled national language locking shift tables for SMS 953 * encoding. This is used for unit testing, but could also be used to 954 * modify the enabled encodings based on the active MCC/MNC, for example. 955 * 956 * @param tables the new list of enabled locking shift tables 957 */ 958 static synchronized void setEnabledLockingShiftTables(int[] tables) { 959 sEnabledLockingShiftTables = tables; 960 } 961 962 /** 963 * Return the array of enabled national language single shift tables for SMS 964 * encoding. This is used for unit testing. The returned array is not a copy, so 965 * the caller should be careful not to modify it. 966 * 967 * @return the list of enabled single shift tables 968 */ 969 static synchronized int[] getEnabledSingleShiftTables() { 970 return sEnabledSingleShiftTables; 971 } 972 973 /** 974 * Return the array of enabled national language locking shift tables for SMS 975 * encoding. This is used for unit testing. The returned array is not a copy, so 976 * the caller should be careful not to modify it. 977 * 978 * @return the list of enabled locking shift tables 979 */ 980 static synchronized int[] getEnabledLockingShiftTables() { 981 return sEnabledLockingShiftTables; 982 } 983 984 /** Reverse mapping from Unicode characters to indexes into language tables. */ 985 private static final SparseIntArray[] sCharsToGsmTables; 986 987 /** Reverse mapping from Unicode characters to indexes into language shift tables. */ 988 private static final SparseIntArray[] sCharsToShiftTables; 989 990 /** OEM configured list of enabled national language single shift tables for encoding. */ 991 private static int[] sEnabledSingleShiftTables; 992 993 /** OEM configured list of enabled national language locking shift tables for encoding. */ 994 private static int[] sEnabledLockingShiftTables; 995 996 /** Highest language code to include in array of single shift counters. */ 997 private static int sHighestEnabledSingleShiftCode; 998 999 /** 1000 * Septet counter for a specific locking shift table and all of 1001 * the single shift tables that it can be paired with. 1002 */ 1003 private static class LanguagePairCount { 1004 final int languageCode; 1005 final int[] septetCounts; 1006 final int[] unencodableCounts; 1007 LanguagePairCount(int code) { 1008 this.languageCode = code; 1009 int maxSingleShiftCode = sHighestEnabledSingleShiftCode; 1010 septetCounts = new int[maxSingleShiftCode + 1]; 1011 unencodableCounts = new int[maxSingleShiftCode + 1]; 1012 // set counters for disabled single shift tables to -1 1013 // (GSM default extension table index 0 is always enabled) 1014 for (int i = 1, tableOffset = 0; i <= maxSingleShiftCode; i++) { 1015 if (sEnabledSingleShiftTables[tableOffset] == i) { 1016 tableOffset++; 1017 } else { 1018 septetCounts[i] = -1; // disabled 1019 } 1020 } 1021 // exclude Turkish locking + Turkish single shift table and 1022 // Portuguese locking + Spanish single shift table (these 1023 // combinations will never be optimal for any input). 1024 if (code == 1 && maxSingleShiftCode >= 1) { 1025 septetCounts[1] = -1; // Turkish + Turkish 1026 } else if (code == 3 && maxSingleShiftCode >= 2) { 1027 septetCounts[2] = -1; // Portuguese + Spanish 1028 } 1029 } 1030 } 1031 1032 /** 1033 * GSM default 7 bit alphabet plus national language locking shift character tables. 1034 * Comment lines above strings indicate the lower four bits of the table position. 1035 */ 1036 private static final String[] sLanguageTables = { 1037 /* 3GPP TS 23.038 V9.1.1 section 6.2.1 - GSM 7 bit Default Alphabet 1038 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ 1039 "@\u00a3$\u00a5\u00e8\u00e9\u00f9\u00ec\u00f2\u00c7\n\u00d8\u00f8\r\u00c5\u00e5\u0394_" 1040 // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... 1041 + "\u03a6\u0393\u039b\u03a9\u03a0\u03a8\u03a3\u0398\u039e\uffff\u00c6\u00e6\u00df" 1042 // F.....012.34.....56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789A 1043 + "\u00c9 !\"#\u00a4%&'()*+,-./0123456789:;<=>?\u00a1ABCDEFGHIJKLMNOPQRSTUVWXYZ" 1044 // B.....C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... 1045 + "\u00c4\u00d6\u00d1\u00dc\u00a7\u00bfabcdefghijklmnopqrstuvwxyz\u00e4\u00f6\u00f1" 1046 // E.....F..... 1047 + "\u00fc\u00e0", 1048 1049 /* A.3.1 Turkish National Language Locking Shift Table 1050 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ 1051 "@\u00a3$\u00a5\u20ac\u00e9\u00f9\u0131\u00f2\u00c7\n\u011e\u011f\r\u00c5\u00e5\u0394_" 1052 // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... 1053 + "\u03a6\u0393\u039b\u03a9\u03a0\u03a8\u03a3\u0398\u039e\uffff\u015e\u015f\u00df" 1054 // F.....012.34.....56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789A 1055 + "\u00c9 !\"#\u00a4%&'()*+,-./0123456789:;<=>?\u0130ABCDEFGHIJKLMNOPQRSTUVWXYZ" 1056 // B.....C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... 1057 + "\u00c4\u00d6\u00d1\u00dc\u00a7\u00e7abcdefghijklmnopqrstuvwxyz\u00e4\u00f6\u00f1" 1058 // E.....F..... 1059 + "\u00fc\u00e0", 1060 1061 /* A.3.2 Void (no locking shift table for Spanish) */ 1062 "", 1063 1064 /* A.3.3 Portuguese National Language Locking Shift Table 1065 01.....23.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....0.....1 */ 1066 "@\u00a3$\u00a5\u00ea\u00e9\u00fa\u00ed\u00f3\u00e7\n\u00d4\u00f4\r\u00c1\u00e1\u0394_" 1067 // 2.....3.....4.....5.....67.8.....9.....AB.....C.....D.....E.....F.....012.34..... 1068 + "\u00aa\u00c7\u00c0\u221e^\\\u20ac\u00d3|\uffff\u00c2\u00e2\u00ca\u00c9 !\"#\u00ba" 1069 // 56789ABCDEF0123456789ABCDEF0.....123456789ABCDEF0123456789AB.....C.....D.....E..... 1070 + "%&'()*+,-./0123456789:;<=>?\u00cdABCDEFGHIJKLMNOPQRSTUVWXYZ\u00c3\u00d5\u00da\u00dc" 1071 // F.....0123456789ABCDEF0123456789AB.....C.....DE.....F..... 1072 + "\u00a7~abcdefghijklmnopqrstuvwxyz\u00e3\u00f5`\u00fc\u00e0", 1073 1074 /* A.3.4 Bengali National Language Locking Shift Table 1075 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.EF.....0..... */ 1076 "\u0981\u0982\u0983\u0985\u0986\u0987\u0988\u0989\u098a\u098b\n\u098c \r \u098f\u0990" 1077 // 123.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... 1078 + " \u0993\u0994\u0995\u0996\u0997\u0998\u0999\u099a\uffff\u099b\u099c\u099d\u099e" 1079 // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC 1080 + " !\u099f\u09a0\u09a1\u09a2\u09a3\u09a4)(\u09a5\u09a6,\u09a7.\u09a80123456789:; " 1081 // D.....E.....F0.....1.....2.....3.....4.....56.....789A.....B.....C.....D..... 1082 + "\u09aa\u09ab?\u09ac\u09ad\u09ae\u09af\u09b0 \u09b2 \u09b6\u09b7\u09b8\u09b9" 1083 // E.....F.....0.....1.....2.....3.....4.....5.....6.....789.....A.....BCD.....E..... 1084 + "\u09bc\u09bd\u09be\u09bf\u09c0\u09c1\u09c2\u09c3\u09c4 \u09c7\u09c8 \u09cb\u09cc" 1085 // F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... 1086 + "\u09cd\u09ceabcdefghijklmnopqrstuvwxyz\u09d7\u09dc\u09dd\u09f0\u09f1", 1087 1088 /* A.3.5 Gujarati National Language Locking Shift Table 1089 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.EF.....0.....*/ 1090 "\u0a81\u0a82\u0a83\u0a85\u0a86\u0a87\u0a88\u0a89\u0a8a\u0a8b\n\u0a8c\u0a8d\r \u0a8f\u0a90" 1091 // 1.....23.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... 1092 + "\u0a91 \u0a93\u0a94\u0a95\u0a96\u0a97\u0a98\u0a99\u0a9a\uffff\u0a9b\u0a9c\u0a9d" 1093 // F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789AB 1094 + "\u0a9e !\u0a9f\u0aa0\u0aa1\u0aa2\u0aa3\u0aa4)(\u0aa5\u0aa6,\u0aa7.\u0aa80123456789:;" 1095 // CD.....E.....F0.....1.....2.....3.....4.....56.....7.....89.....A.....B.....C..... 1096 + " \u0aaa\u0aab?\u0aac\u0aad\u0aae\u0aaf\u0ab0 \u0ab2\u0ab3 \u0ab5\u0ab6\u0ab7\u0ab8" 1097 // D.....E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89.....A..... 1098 + "\u0ab9\u0abc\u0abd\u0abe\u0abf\u0ac0\u0ac1\u0ac2\u0ac3\u0ac4\u0ac5 \u0ac7\u0ac8" 1099 // B.....CD.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E..... 1100 + "\u0ac9 \u0acb\u0acc\u0acd\u0ad0abcdefghijklmnopqrstuvwxyz\u0ae0\u0ae1\u0ae2\u0ae3" 1101 // F..... 1102 + "\u0af1", 1103 1104 /* A.3.6 Hindi National Language Locking Shift Table 1105 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....*/ 1106 "\u0901\u0902\u0903\u0905\u0906\u0907\u0908\u0909\u090a\u090b\n\u090c\u090d\r\u090e\u090f" 1107 // 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D..... 1108 + "\u0910\u0911\u0912\u0913\u0914\u0915\u0916\u0917\u0918\u0919\u091a\uffff\u091b\u091c" 1109 // E.....F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....012345 1110 + "\u091d\u091e !\u091f\u0920\u0921\u0922\u0923\u0924)(\u0925\u0926,\u0927.\u0928012345" 1111 // 6789ABC.....D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8..... 1112 + "6789:;\u0929\u092a\u092b?\u092c\u092d\u092e\u092f\u0930\u0931\u0932\u0933\u0934" 1113 // 9.....A.....B.....C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6..... 1114 + "\u0935\u0936\u0937\u0938\u0939\u093c\u093d\u093e\u093f\u0940\u0941\u0942\u0943\u0944" 1115 // 7.....8.....9.....A.....B.....C.....D.....E.....F.....0.....123456789ABCDEF012345678 1116 + "\u0945\u0946\u0947\u0948\u0949\u094a\u094b\u094c\u094d\u0950abcdefghijklmnopqrstuvwx" 1117 // 9AB.....C.....D.....E.....F..... 1118 + "yz\u0972\u097b\u097c\u097e\u097f", 1119 1120 /* A.3.7 Kannada National Language Locking Shift Table 1121 NOTE: TS 23.038 V9.1.1 shows code 0x24 as \u0caa, corrected to \u0ca1 (typo) 1122 01.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....1 */ 1123 " \u0c82\u0c83\u0c85\u0c86\u0c87\u0c88\u0c89\u0c8a\u0c8b\n\u0c8c \r\u0c8e\u0c8f\u0c90 " 1124 // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... 1125 + "\u0c92\u0c93\u0c94\u0c95\u0c96\u0c97\u0c98\u0c99\u0c9a\uffff\u0c9b\u0c9c\u0c9d\u0c9e" 1126 // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC 1127 + " !\u0c9f\u0ca0\u0ca1\u0ca2\u0ca3\u0ca4)(\u0ca5\u0ca6,\u0ca7.\u0ca80123456789:; " 1128 // D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....89.....A.....B..... 1129 + "\u0caa\u0cab?\u0cac\u0cad\u0cae\u0caf\u0cb0\u0cb1\u0cb2\u0cb3 \u0cb5\u0cb6\u0cb7" 1130 // C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6.....78.....9..... 1131 + "\u0cb8\u0cb9\u0cbc\u0cbd\u0cbe\u0cbf\u0cc0\u0cc1\u0cc2\u0cc3\u0cc4 \u0cc6\u0cc7" 1132 // A.....BC.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... 1133 + "\u0cc8 \u0cca\u0ccb\u0ccc\u0ccd\u0cd5abcdefghijklmnopqrstuvwxyz\u0cd6\u0ce0\u0ce1" 1134 // E.....F..... 1135 + "\u0ce2\u0ce3", 1136 1137 /* A.3.8 Malayalam National Language Locking Shift Table 1138 01.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....1 */ 1139 " \u0d02\u0d03\u0d05\u0d06\u0d07\u0d08\u0d09\u0d0a\u0d0b\n\u0d0c \r\u0d0e\u0d0f\u0d10 " 1140 // 2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F..... 1141 + "\u0d12\u0d13\u0d14\u0d15\u0d16\u0d17\u0d18\u0d19\u0d1a\uffff\u0d1b\u0d1c\u0d1d\u0d1e" 1142 // 012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABC 1143 + " !\u0d1f\u0d20\u0d21\u0d22\u0d23\u0d24)(\u0d25\u0d26,\u0d27.\u0d280123456789:; " 1144 // D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... 1145 + "\u0d2a\u0d2b?\u0d2c\u0d2d\u0d2e\u0d2f\u0d30\u0d31\u0d32\u0d33\u0d34\u0d35\u0d36" 1146 // B.....C.....D.....EF.....0.....1.....2.....3.....4.....5.....6.....78.....9..... 1147 + "\u0d37\u0d38\u0d39 \u0d3d\u0d3e\u0d3f\u0d40\u0d41\u0d42\u0d43\u0d44 \u0d46\u0d47" 1148 // A.....BC.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D..... 1149 + "\u0d48 \u0d4a\u0d4b\u0d4c\u0d4d\u0d57abcdefghijklmnopqrstuvwxyz\u0d60\u0d61\u0d62" 1150 // E.....F..... 1151 + "\u0d63\u0d79", 1152 1153 /* A.3.9 Oriya National Language Locking Shift Table 1154 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.EF.....0.....12 */ 1155 "\u0b01\u0b02\u0b03\u0b05\u0b06\u0b07\u0b08\u0b09\u0b0a\u0b0b\n\u0b0c \r \u0b0f\u0b10 " 1156 // 3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F.....01 1157 + "\u0b13\u0b14\u0b15\u0b16\u0b17\u0b18\u0b19\u0b1a\uffff\u0b1b\u0b1c\u0b1d\u0b1e !" 1158 // 2.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABCD..... 1159 + "\u0b1f\u0b20\u0b21\u0b22\u0b23\u0b24)(\u0b25\u0b26,\u0b27.\u0b280123456789:; \u0b2a" 1160 // E.....F0.....1.....2.....3.....4.....56.....7.....89.....A.....B.....C.....D..... 1161 + "\u0b2b?\u0b2c\u0b2d\u0b2e\u0b2f\u0b30 \u0b32\u0b33 \u0b35\u0b36\u0b37\u0b38\u0b39" 1162 // E.....F.....0.....1.....2.....3.....4.....5.....6.....789.....A.....BCD.....E..... 1163 + "\u0b3c\u0b3d\u0b3e\u0b3f\u0b40\u0b41\u0b42\u0b43\u0b44 \u0b47\u0b48 \u0b4b\u0b4c" 1164 // F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... 1165 + "\u0b4d\u0b56abcdefghijklmnopqrstuvwxyz\u0b57\u0b60\u0b61\u0b62\u0b63", 1166 1167 /* A.3.10 Punjabi National Language Locking Shift Table 1168 0.....1.....2.....3.....4.....5.....6.....7.....8.....9A.BCD.EF.....0.....123.....4.....*/ 1169 "\u0a01\u0a02\u0a03\u0a05\u0a06\u0a07\u0a08\u0a09\u0a0a \n \r \u0a0f\u0a10 \u0a13\u0a14" 1170 // 5.....6.....7.....8.....9.....A.....B.....C.....D.....E.....F.....012.....3..... 1171 + "\u0a15\u0a16\u0a17\u0a18\u0a19\u0a1a\uffff\u0a1b\u0a1c\u0a1d\u0a1e !\u0a1f\u0a20" 1172 // 4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789ABCD.....E.....F0..... 1173 + "\u0a21\u0a22\u0a23\u0a24)(\u0a25\u0a26,\u0a27.\u0a280123456789:; \u0a2a\u0a2b?\u0a2c" 1174 // 1.....2.....3.....4.....56.....7.....89.....A.....BC.....D.....E.....F0.....1..... 1175 + "\u0a2d\u0a2e\u0a2f\u0a30 \u0a32\u0a33 \u0a35\u0a36 \u0a38\u0a39\u0a3c \u0a3e\u0a3f" 1176 // 2.....3.....4.....56789.....A.....BCD.....E.....F.....0.....123456789ABCDEF012345678 1177 + "\u0a40\u0a41\u0a42 \u0a47\u0a48 \u0a4b\u0a4c\u0a4d\u0a51abcdefghijklmnopqrstuvwx" 1178 // 9AB.....C.....D.....E.....F..... 1179 + "yz\u0a70\u0a71\u0a72\u0a73\u0a74", 1180 1181 /* A.3.11 Tamil National Language Locking Shift Table 1182 01.....2.....3.....4.....5.....6.....7.....8.....9A.BCD.E.....F.....0.....12.....3..... */ 1183 " \u0b82\u0b83\u0b85\u0b86\u0b87\u0b88\u0b89\u0b8a \n \r\u0b8e\u0b8f\u0b90 \u0b92\u0b93" 1184 // 4.....5.....6789.....A.....B.....CD.....EF.....012.....3456.....7.....89ABCDEF..... 1185 + "\u0b94\u0b95 \u0b99\u0b9a\uffff \u0b9c \u0b9e !\u0b9f \u0ba3\u0ba4)( , .\u0ba8" 1186 // 0123456789ABC.....D.....EF012.....3.....4.....5.....6.....7.....8.....9.....A..... 1187 + "0123456789:;\u0ba9\u0baa ? \u0bae\u0baf\u0bb0\u0bb1\u0bb2\u0bb3\u0bb4\u0bb5\u0bb6" 1188 // B.....C.....D.....EF0.....1.....2.....3.....4.....5678.....9.....A.....BC.....D..... 1189 + "\u0bb7\u0bb8\u0bb9 \u0bbe\u0bbf\u0bc0\u0bc1\u0bc2 \u0bc6\u0bc7\u0bc8 \u0bca\u0bcb" 1190 // E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E.....F..... 1191 + "\u0bcc\u0bcd\u0bd0abcdefghijklmnopqrstuvwxyz\u0bd7\u0bf0\u0bf1\u0bf2\u0bf9", 1192 1193 /* A.3.12 Telugu National Language Locking Shift Table 1194 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....CD.E.....F.....0.....*/ 1195 "\u0c01\u0c02\u0c03\u0c05\u0c06\u0c07\u0c08\u0c09\u0c0a\u0c0b\n\u0c0c \r\u0c0e\u0c0f\u0c10" 1196 // 12.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D.....E..... 1197 + " \u0c12\u0c13\u0c14\u0c15\u0c16\u0c17\u0c18\u0c19\u0c1a\uffff\u0c1b\u0c1c\u0c1d" 1198 // F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....0123456789AB 1199 + "\u0c1e !\u0c1f\u0c20\u0c21\u0c22\u0c23\u0c24)(\u0c25\u0c26,\u0c27.\u0c280123456789:;" 1200 // CD.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....89.....A.....B..... 1201 + " \u0c2a\u0c2b?\u0c2c\u0c2d\u0c2e\u0c2f\u0c30\u0c31\u0c32\u0c33 \u0c35\u0c36\u0c37" 1202 // C.....D.....EF.....0.....1.....2.....3.....4.....5.....6.....78.....9.....A.....B 1203 + "\u0c38\u0c39 \u0c3d\u0c3e\u0c3f\u0c40\u0c41\u0c42\u0c43\u0c44 \u0c46\u0c47\u0c48 " 1204 // C.....D.....E.....F.....0.....123456789ABCDEF0123456789AB.....C.....D.....E..... 1205 + "\u0c4a\u0c4b\u0c4c\u0c4d\u0c55abcdefghijklmnopqrstuvwxyz\u0c56\u0c60\u0c61\u0c62" 1206 // F..... 1207 + "\u0c63", 1208 1209 /* A.3.13 Urdu National Language Locking Shift Table 1210 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.B.....C.....D.E.....F.....*/ 1211 "\u0627\u0622\u0628\u067b\u0680\u067e\u06a6\u062a\u06c2\u067f\n\u0679\u067d\r\u067a\u067c" 1212 // 0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A.....B.....C.....D..... 1213 + "\u062b\u062c\u0681\u0684\u0683\u0685\u0686\u0687\u062d\u062e\u062f\uffff\u068c\u0688" 1214 // E.....F.....012.....3.....4.....5.....6.....7.....89A.....B.....CD.....EF.....012345 1215 + "\u0689\u068a !\u068f\u068d\u0630\u0631\u0691\u0693)(\u0699\u0632,\u0696.\u0698012345" 1216 // 6789ABC.....D.....E.....F0.....1.....2.....3.....4.....5.....6.....7.....8..... 1217 + "6789:;\u069a\u0633\u0634?\u0635\u0636\u0637\u0638\u0639\u0641\u0642\u06a9\u06aa" 1218 // 9.....A.....B.....C.....D.....E.....F.....0.....1.....2.....3.....4.....5.....6..... 1219 + "\u06ab\u06af\u06b3\u06b1\u0644\u0645\u0646\u06ba\u06bb\u06bc\u0648\u06c4\u06d5\u06c1" 1220 // 7.....8.....9.....A.....B.....C.....D.....E.....F.....0.....123456789ABCDEF012345678 1221 + "\u06be\u0621\u06cc\u06d0\u06d2\u064d\u0650\u064f\u0657\u0654abcdefghijklmnopqrstuvwx" 1222 // 9AB.....C.....D.....E.....F..... 1223 + "yz\u0655\u0651\u0653\u0656\u0670" 1224 }; 1225 1226 /** 1227 * GSM default extension table plus national language single shift character tables. 1228 */ 1229 private static final String[] sLanguageShiftTables = new String[]{ 1230 /* 6.2.1.1 GSM 7 bit Default Alphabet Extension Table 1231 0123456789A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF0123456789ABCDEF */ 1232 " \u000c ^ {} \\ [~] | " 1233 // 0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1234 + " \u20ac ", 1235 1236 /* A.2.1 Turkish National Language Single Shift Table 1237 0123456789A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF01234567.....8 */ 1238 " \u000c ^ {} \\ [~] | \u011e " 1239 // 9.....ABCDEF0123.....456789ABCDEF0123.....45.....67.....89.....ABCDEF0123..... 1240 + "\u0130 \u015e \u00e7 \u20ac \u011f \u0131 \u015f" 1241 // 456789ABCDEF 1242 + " ", 1243 1244 /* A.2.2 Spanish National Language Single Shift Table 1245 0123456789.....A.....BCDEF0123456789ABCDEF0123456789ABCDEF.0123456789ABCDEF01.....23 */ 1246 " \u00e7\u000c ^ {} \\ [~] |\u00c1 " 1247 // 456789.....ABCDEF.....012345.....6789ABCDEF01.....2345.....6789.....ABCDEF.....012 1248 + " \u00cd \u00d3 \u00da \u00e1 \u20ac \u00ed \u00f3 " 1249 // 345.....6789ABCDEF 1250 + " \u00fa ", 1251 1252 /* A.2.3 Portuguese National Language Single Shift Table 1253 012345.....6789.....A.....B.....C.....DE.....F.....012.....3.....45.....6.....7.....8....*/ 1254 " \u00ea \u00e7\u000c\u00d4\u00f4 \u00c1\u00e1 \u03a6\u0393^\u03a9\u03a0\u03a8\u03a3" 1255 // 9.....ABCDEF.....0123456789ABCDEF.0123456789ABCDEF01.....23456789.....ABCDE 1256 + "\u0398 \u00ca {} \\ [~] |\u00c0 \u00cd " 1257 // F.....012345.....6789AB.....C.....DEF01.....2345.....6789.....ABCDEF.....01234 1258 + "\u00d3 \u00da \u00c3\u00d5 \u00c2 \u20ac \u00ed \u00f3 " 1259 // 5.....6789AB.....C.....DEF..... 1260 + "\u00fa \u00e3\u00f5 \u00e2", 1261 1262 /* A.2.4 Bengali National Language Single Shift Table 1263 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1264 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u09e6\u09e7 \u09e8\u09e9" 1265 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1266 + "\u09ea\u09eb\u09ec\u09ed\u09ee\u09ef\u09df\u09e0\u09e1\u09e2{}\u09e3\u09f2\u09f3" 1267 // D.....E.....F.0.....1.....2.....3.....4.....56789ABCDEF0123456789ABCDEF 1268 + "\u09f4\u09f5\\\u09f6\u09f7\u09f8\u09f9\u09fa [~] |ABCDEFGHIJKLMNO" 1269 // 0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1270 + "PQRSTUVWXYZ \u20ac ", 1271 1272 /* A.2.5 Gujarati National Language Single Shift Table 1273 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1274 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0ae6\u0ae7" 1275 // E.....F.....0.....1.....2.....3.....4.....5.....6789ABCDEF.0123456789ABCDEF 1276 + "\u0ae8\u0ae9\u0aea\u0aeb\u0aec\u0aed\u0aee\u0aef {} \\ [~] " 1277 // 0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1278 + "|ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ", 1279 1280 /* A.2.6 Hindi National Language Single Shift Table 1281 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1282 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0966\u0967" 1283 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1284 + "\u0968\u0969\u096a\u096b\u096c\u096d\u096e\u096f\u0951\u0952{}\u0953\u0954\u0958" 1285 // D.....E.....F.0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... 1286 + "\u0959\u095a\\\u095b\u095c\u095d\u095e\u095f\u0960\u0961\u0962\u0963\u0970\u0971" 1287 // BCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1288 + " [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ", 1289 1290 /* A.2.7 Kannada National Language Single Shift Table 1291 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1292 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0ce6\u0ce7" 1293 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....BCDEF.01234567 1294 + "\u0ce8\u0ce9\u0cea\u0ceb\u0cec\u0ced\u0cee\u0cef\u0cde\u0cf1{}\u0cf2 \\ " 1295 // 89ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1296 + " [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac ", 1297 1298 /* A.2.8 Malayalam National Language Single Shift Table 1299 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1300 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0d66\u0d67" 1301 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1302 + "\u0d68\u0d69\u0d6a\u0d6b\u0d6c\u0d6d\u0d6e\u0d6f\u0d70\u0d71{}\u0d72\u0d73\u0d74" 1303 // D.....E.....F.0.....1.....2.....3.....4.....56789ABCDEF0123456789ABCDEF0123456789A 1304 + "\u0d75\u0d7a\\\u0d7b\u0d7c\u0d7d\u0d7e\u0d7f [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ" 1305 // BCDEF012345.....6789ABCDEF0123456789ABCDEF 1306 + " \u20ac ", 1307 1308 /* A.2.9 Oriya National Language Single Shift Table 1309 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1310 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0b66\u0b67" 1311 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C.....DE 1312 + "\u0b68\u0b69\u0b6a\u0b6b\u0b6c\u0b6d\u0b6e\u0b6f\u0b5c\u0b5d{}\u0b5f\u0b70\u0b71 " 1313 // F.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789A 1314 + "\\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac " 1315 // BCDEF 1316 + " ", 1317 1318 /* A.2.10 Punjabi National Language Single Shift Table 1319 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1320 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0a66\u0a67" 1321 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1322 + "\u0a68\u0a69\u0a6a\u0a6b\u0a6c\u0a6d\u0a6e\u0a6f\u0a59\u0a5a{}\u0a5b\u0a5c\u0a5e" 1323 // D.....EF.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF01 1324 + "\u0a75 \\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac " 1325 // 23456789ABCDEF 1326 + " ", 1327 1328 /* A.2.11 Tamil National Language Single Shift Table 1329 NOTE: TS 23.038 V9.1.1 shows code 0x24 as \u0bef, corrected to \u0bee (typo) 1330 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1331 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0964\u0965 \u0be6\u0be7" 1332 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1333 + "\u0be8\u0be9\u0bea\u0beb\u0bec\u0bed\u0bee\u0bef\u0bf3\u0bf4{}\u0bf5\u0bf6\u0bf7" 1334 // D.....E.....F.0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABC 1335 + "\u0bf8\u0bfa\\ [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac " 1336 // DEF0123456789ABCDEF 1337 + " ", 1338 1339 /* A.2.12 Telugu National Language Single Shift Table 1340 NOTE: TS 23.038 V9.1.1 shows code 0x22-0x23 as \u06cc\u06cd, corrected to \u0c6c\u0c6d 1341 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789ABC.....D.....E.....F..... */ 1342 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#* \u0c66\u0c67\u0c68\u0c69" 1343 // 0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C.....D.....E.....F. 1344 + "\u0c6a\u0c6b\u0c6c\u0c6d\u0c6e\u0c6f\u0c58\u0c59{}\u0c78\u0c79\u0c7a\u0c7b\u0c7c\\" 1345 // 0.....1.....2.....3456789ABCDEF0123456789ABCDEF0123456789ABCDEF012345.....6789ABCD 1346 + "\u0c7d\u0c7e\u0c7f [~] |ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac " 1347 // EF0123456789ABCDEF 1348 + " ", 1349 1350 /* A.2.13 Urdu National Language Single Shift Table 1351 01.....23.....4.....5.6.....789A.....BCDEF0123.....45.....6789.....A.....BC.....D..... */ 1352 "@\u00a3$\u00a5\u00bf\"\u00a4%&'\u000c*+ -/<=>\u00a1^\u00a1_#*\u0600\u0601 \u06f0\u06f1" 1353 // E.....F.....0.....1.....2.....3.....4.....5.....6.....7.....89A.....B.....C..... 1354 + "\u06f2\u06f3\u06f4\u06f5\u06f6\u06f7\u06f8\u06f9\u060c\u060d{}\u060e\u060f\u0610" 1355 // D.....E.....F.0.....1.....2.....3.....4.....5.....6.....7.....8.....9.....A..... 1356 + "\u0611\u0612\\\u0613\u0614\u061b\u061f\u0640\u0652\u0658\u066b\u066c\u0672\u0673" 1357 // B.....CDEF.....0123456789ABCDEF0123456789ABCDEF012345.....6789ABCDEF0123456789ABCDEF 1358 + "\u06cd[~]\u06d4|ABCDEFGHIJKLMNOPQRSTUVWXYZ \u20ac " 1359 }; 1360 1361 static { 1362 Resources r = Resources.getSystem(); 1363 // See comments in frameworks/base/core/res/res/values/config.xml for allowed values 1364 sEnabledSingleShiftTables = r.getIntArray(R.array.config_sms_enabled_single_shift_tables); 1365 sEnabledLockingShiftTables = r.getIntArray(R.array.config_sms_enabled_locking_shift_tables); 1366 int numTables = sLanguageTables.length; 1367 int numShiftTables = sLanguageShiftTables.length; 1368 if (numTables != numShiftTables) { 1369 Log.e(TAG, "Error: language tables array length " + numTables + 1370 " != shift tables array length " + numShiftTables); 1371 } 1372 1373 if (sEnabledSingleShiftTables.length > 0) { 1374 sHighestEnabledSingleShiftCode = 1375 sEnabledSingleShiftTables[sEnabledSingleShiftTables.length-1]; 1376 } else { 1377 sHighestEnabledSingleShiftCode = 0; 1378 } 1379 1380 sCharsToGsmTables = new SparseIntArray[numTables]; 1381 for (int i = 0; i < numTables; i++) { 1382 String table = sLanguageTables[i]; 1383 1384 int tableLen = table.length(); 1385 if (tableLen != 0 && tableLen != 128) { 1386 Log.e(TAG, "Error: language tables index " + i + 1387 " length " + tableLen + " (expected 128 or 0)"); 1388 } 1389 1390 SparseIntArray charToGsmTable = new SparseIntArray(tableLen); 1391 sCharsToGsmTables[i] = charToGsmTable; 1392 for (int j = 0; j < tableLen; j++) { 1393 char c = table.charAt(j); 1394 charToGsmTable.put(c, j); 1395 } 1396 } 1397 1398 sCharsToShiftTables = new SparseIntArray[numTables]; 1399 for (int i = 0; i < numShiftTables; i++) { 1400 String shiftTable = sLanguageShiftTables[i]; 1401 1402 int shiftTableLen = shiftTable.length(); 1403 if (shiftTableLen != 0 && shiftTableLen != 128) { 1404 Log.e(TAG, "Error: language shift tables index " + i + 1405 " length " + shiftTableLen + " (expected 128 or 0)"); 1406 } 1407 1408 SparseIntArray charToShiftTable = new SparseIntArray(shiftTableLen); 1409 sCharsToShiftTables[i] = charToShiftTable; 1410 for (int j = 0; j < shiftTableLen; j++) { 1411 char c = shiftTable.charAt(j); 1412 if (c != ' ') { 1413 charToShiftTable.put(c, j); 1414 } 1415 } 1416 } 1417 } 1418 } 1419
