| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2000, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * $Source: /xsrl/Nsvn/icu/icu4j/src/com/ibm/icu/text/SCSU.java,v $ |
| * $Date: 2002/02/16 03:06:14 $ |
| * $Revision: 1.3 $ |
| * |
| ***************************************************************************************** |
| */ |
| |
| package com.ibm.icu.text; |
| |
| /** |
| * An interface defining constants for the Standard Compression Scheme |
| * for Unicode (SCSU) as outlined in <A |
| * HREF="http://www.unicode.org/unicode/reports/tr6">Unicode Technical |
| * Report #6</A>. |
| * |
| * @author Stephen F. Booth |
| * @version 1.1 05 Aug 99 |
| * @version 1.0 26 Jul 99 |
| */ |
| interface SCSU |
| { |
| //========================== |
| // Generic window shift |
| //========================== |
| final static int COMPRESSIONOFFSET = 0x80; |
| |
| //========================== |
| // Number of windows |
| //========================== |
| final static int NUMWINDOWS = 8; |
| final static int NUMSTATICWINDOWS = 8; |
| |
| //========================== |
| // Indicates a window index is invalid |
| //========================== |
| final static int INVALIDWINDOW = -1; |
| |
| //========================== |
| // Indicates a character doesn't exist in input (past end of buffer) |
| //========================== |
| final static int INVALIDCHAR = -1; |
| |
| //========================== |
| // Compression modes |
| //========================== |
| final static int SINGLEBYTEMODE = 0; |
| final static int UNICODEMODE = 1; |
| |
| //========================== |
| // Maximum value for a window's index |
| //========================== |
| final static int MAXINDEX = 0xFF; |
| |
| //========================== |
| // Reserved index value (characters belongs to first block) |
| //========================== |
| final static int RESERVEDINDEX = 0x00; |
| |
| //========================== |
| // Indices for scripts which cross a half-block boundary |
| //========================== |
| final static int LATININDEX = 0xF9; |
| final static int IPAEXTENSIONINDEX = 0xFA; |
| final static int GREEKINDEX = 0xFB; |
| final static int ARMENIANINDEX = 0xFC; |
| final static int HIRAGANAINDEX = 0xFD; |
| final static int KATAKANAINDEX = 0xFE; |
| final static int HALFWIDTHKATAKANAINDEX = 0xFF; |
| |
| //========================== |
| // Single-byte mode tags |
| //========================== |
| final static int SDEFINEX = 0x0B; |
| final static int SRESERVED = 0x0C; // reserved value |
| final static int SQUOTEU = 0x0E; |
| final static int SCHANGEU = 0x0F; |
| |
| final static int SQUOTE0 = 0x01; |
| final static int SQUOTE1 = 0x02; |
| final static int SQUOTE2 = 0x03; |
| final static int SQUOTE3 = 0x04; |
| final static int SQUOTE4 = 0x05; |
| final static int SQUOTE5 = 0x06; |
| final static int SQUOTE6 = 0x07; |
| final static int SQUOTE7 = 0x08; |
| |
| final static int SCHANGE0 = 0x10; |
| final static int SCHANGE1 = 0x11; |
| final static int SCHANGE2 = 0x12; |
| final static int SCHANGE3 = 0x13; |
| final static int SCHANGE4 = 0x14; |
| final static int SCHANGE5 = 0x15; |
| final static int SCHANGE6 = 0x16; |
| final static int SCHANGE7 = 0x17; |
| |
| final static int SDEFINE0 = 0x18; |
| final static int SDEFINE1 = 0x19; |
| final static int SDEFINE2 = 0x1A; |
| final static int SDEFINE3 = 0x1B; |
| final static int SDEFINE4 = 0x1C; |
| final static int SDEFINE5 = 0x1D; |
| final static int SDEFINE6 = 0x1E; |
| final static int SDEFINE7 = 0x1F; |
| |
| //========================== |
| // Unicode mode tags |
| //========================== |
| final static int UCHANGE0 = 0xE0; |
| final static int UCHANGE1 = 0xE1; |
| final static int UCHANGE2 = 0xE2; |
| final static int UCHANGE3 = 0xE3; |
| final static int UCHANGE4 = 0xE4; |
| final static int UCHANGE5 = 0xE5; |
| final static int UCHANGE6 = 0xE6; |
| final static int UCHANGE7 = 0xE7; |
| |
| final static int UDEFINE0 = 0xE8; |
| final static int UDEFINE1 = 0xE9; |
| final static int UDEFINE2 = 0xEA; |
| final static int UDEFINE3 = 0xEB; |
| final static int UDEFINE4 = 0xEC; |
| final static int UDEFINE5 = 0xED; |
| final static int UDEFINE6 = 0xEE; |
| final static int UDEFINE7 = 0xEF; |
| |
| final static int UQUOTEU = 0xF0; |
| final static int UDEFINEX = 0xF1; |
| final static int URESERVED = 0xF2; // reserved value |
| |
| |
| //========================== |
| // Class variables |
| //========================== |
| |
| /** For window offset mapping */ |
| final static int [] sOffsetTable = { |
| // table generated by CompressionTableGenerator |
| 0x0, 0x80, 0x100, 0x180, 0x200, 0x280, 0x300, 0x380, 0x400, |
| 0x480, 0x500, 0x580, 0x600, 0x680, 0x700, 0x780, 0x800, 0x880, |
| 0x900, 0x980, 0xa00, 0xa80, 0xb00, 0xb80, 0xc00, 0xc80, 0xd00, |
| 0xd80, 0xe00, 0xe80, 0xf00, 0xf80, 0x1000, 0x1080, 0x1100, |
| 0x1180, 0x1200, 0x1280, 0x1300, 0x1380, 0x1400, 0x1480, |
| 0x1500, 0x1580, 0x1600, 0x1680, 0x1700, 0x1780, 0x1800, |
| 0x1880, 0x1900, 0x1980, 0x1a00, 0x1a80, 0x1b00, 0x1b80, |
| 0x1c00, 0x1c80, 0x1d00, 0x1d80, 0x1e00, 0x1e80, 0x1f00, |
| 0x1f80, 0x2000, 0x2080, 0x2100, 0x2180, 0x2200, 0x2280, |
| 0x2300, 0x2380, 0x2400, 0x2480, 0x2500, 0x2580, 0x2600, |
| 0x2680, 0x2700, 0x2780, 0x2800, 0x2880, 0x2900, 0x2980, |
| 0x2a00, 0x2a80, 0x2b00, 0x2b80, 0x2c00, 0x2c80, 0x2d00, |
| 0x2d80, 0x2e00, 0x2e80, 0x2f00, 0x2f80, 0x3000, 0x3080, |
| 0x3100, 0x3180, 0x3200, 0x3280, 0x3300, 0x3380, 0xe000, |
| 0xe080, 0xe100, 0xe180, 0xe200, 0xe280, 0xe300, 0xe380, |
| 0xe400, 0xe480, 0xe500, 0xe580, 0xe600, 0xe680, 0xe700, |
| 0xe780, 0xe800, 0xe880, 0xe900, 0xe980, 0xea00, 0xea80, |
| 0xeb00, 0xeb80, 0xec00, 0xec80, 0xed00, 0xed80, 0xee00, |
| 0xee80, 0xef00, 0xef80, 0xf000, 0xf080, 0xf100, 0xf180, |
| 0xf200, 0xf280, 0xf300, 0xf380, 0xf400, 0xf480, 0xf500, |
| 0xf580, 0xf600, 0xf680, 0xf700, 0xf780, 0xf800, 0xf880, |
| 0xf900, 0xf980, 0xfa00, 0xfa80, 0xfb00, 0xfb80, 0xfc00, |
| 0xfc80, 0xfd00, 0xfd80, 0xfe00, 0xfe80, 0xff00, 0xff80, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0, 0x250, 0x370, |
| 0x530, 0x3040, 0x30a0, 0xff60 |
| }; |
| |
| /** Static compression window offsets */ |
| final static int [] sOffsets = { |
| 0x0000, // for quoting single-byte mode tags |
| 0x0080, // Latin-1 Supplement |
| 0x0100, // Latin Extended-A |
| 0x0300, // Combining Diacritical Marks |
| 0x2000, // General Punctuation |
| 0x2080, // Curency Symbols |
| 0x2100, // Letterlike Symbols and Number Forms |
| 0x3000 // CJK Symbols and Punctuation |
| }; |
| |
| }; |
| |
