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intl/icu/source/i18n/ucol_elm.h@6474c204b198 (annotated)

intl/icu/source/i18n/ucol_elm.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 /*
michael@0 2 *******************************************************************************
michael@0 3 *
michael@0 4 * Copyright (C) 2000-2011, International Business Machines
michael@0 5 * Corporation and others. All Rights Reserved.
michael@0 6 *
michael@0 7 *******************************************************************************
michael@0 8 * file name: ucol_elm.h
michael@0 9 * encoding: US-ASCII
michael@0 10 * tab size: 8 (not used)
michael@0 11 * indentation:4
michael@0 12 *
michael@0 13 * created 02/22/2001
michael@0 14 * created by: Vladimir Weinstein
michael@0 15 *
michael@0 16 * This program reads the Franctional UCA table and generates
michael@0 17 * internal format for UCA table as well as inverse UCA table.
michael@0 18 * It then writes binary files containing the data: ucadata.dat
michael@0 19 * & invuca.dat
michael@0 20 */
michael@0 21 #ifndef UCOL_UCAELEMS_H
michael@0 22 #define UCOL_UCAELEMS_H
michael@0 23
michael@0 24 #include "unicode/utypes.h"
michael@0 25 #include "unicode/uniset.h"
michael@0 26 #include "ucol_tok.h"
michael@0 27
michael@0 28 #if !UCONFIG_NO_COLLATION
michael@0 29
michael@0 30 #include "ucol_imp.h"
michael@0 31
michael@0 32 #ifdef UCOL_DEBUG
michael@0 33 #include "cmemory.h"
michael@0 34 #include <stdio.h>
michael@0 35 #endif
michael@0 36
michael@0 37 U_CDECL_BEGIN
michael@0 38
michael@0 39 /* This is the maximum trie capacity for the mapping trie.
michael@0 40 Due to current limitations in genuca and the design of UTrie,
michael@0 41 this number can't be more than 256K.
michael@0 42 As of Unicode 5, it currently could safely go to 128K without
michael@0 43 a problem. Normally, less than 32K are tailored.
michael@0 44 */
michael@0 45 #define UCOL_ELM_TRIE_CAPACITY 0x40000
michael@0 46
michael@0 47 /* This is the maxmun capacity for temparay combining class
michael@0 48 * table. The table will be compacted after scanning all the
michael@0 49 * Unicode codepoints.
michael@0 50 */
michael@0 51 #define UCOL_MAX_CM_TAB 0x10000
michael@0 52
michael@0 53
michael@0 54 typedef struct {
michael@0 55 uint32_t *CEs;
michael@0 56 int32_t position;
michael@0 57 int32_t size;
michael@0 58 } ExpansionTable;
michael@0 59
michael@0 60 typedef struct {
michael@0 61 UChar prefixChars[128];
michael@0 62 UChar *prefix;
michael@0 63 uint32_t prefixSize;
michael@0 64 UChar uchars[128];
michael@0 65 UChar *cPoints;
michael@0 66 uint32_t cSize; /* Number of characters in sequence - for contraction */
michael@0 67 uint32_t noOfCEs; /* Number of collation elements */
michael@0 68 uint32_t CEs[128]; /* These are collation elements - there could be more than one - in case of expansion */
michael@0 69 uint32_t mapCE; /* This is the value element maps in original table */
michael@0 70 uint32_t sizePrim[128];
michael@0 71 uint32_t sizeSec[128];
michael@0 72 uint32_t sizeTer[128];
michael@0 73 UBool caseBit;
michael@0 74 UBool isThai;
michael@0 75 } UCAElements;
michael@0 76
michael@0 77 typedef struct {
michael@0 78 uint32_t *endExpansionCE;
michael@0 79 UBool *isV;
michael@0 80 int32_t position;
michael@0 81 int32_t size;
michael@0 82 uint8_t maxLSize;
michael@0 83 uint8_t maxVSize;
michael@0 84 uint8_t maxTSize;
michael@0 85 } MaxJamoExpansionTable;
michael@0 86
michael@0 87 typedef struct {
michael@0 88 uint32_t *endExpansionCE;
michael@0 89 uint8_t *expansionCESize;
michael@0 90 int32_t position;
michael@0 91 int32_t size;
michael@0 92 } MaxExpansionTable;
michael@0 93
michael@0 94 typedef struct {
michael@0 95 uint16_t index[256]; /* index of cPoints by combining class 0-255. */
michael@0 96 UChar *cPoints; /* code point array of all combining marks */
michael@0 97 uint32_t size; /* total number of combining marks */
michael@0 98 } CombinClassTable;
michael@0 99
michael@0 100 typedef struct {
michael@0 101 /*CompactEIntArray *mapping; */
michael@0 102 UNewTrie *mapping;
michael@0 103 ExpansionTable *expansions;
michael@0 104 struct CntTable *contractions;
michael@0 105 UCATableHeader *image;
michael@0 106 UColOptionSet *options;
michael@0 107 MaxExpansionTable *maxExpansions;
michael@0 108 MaxJamoExpansionTable *maxJamoExpansions;
michael@0 109 uint8_t *unsafeCP;
michael@0 110 uint8_t *contrEndCP;
michael@0 111 const UCollator *UCA;
michael@0 112 UHashtable *prefixLookup;
michael@0 113 CombinClassTable *cmLookup; /* combining class lookup for tailoring. */
michael@0 114 } tempUCATable;
michael@0 115
michael@0 116 typedef struct {
michael@0 117 UChar cp;
michael@0 118 uint16_t cClass; // combining class
michael@0 119 }CompData;
michael@0 120
michael@0 121 typedef struct {
michael@0 122 CompData *precomp;
michael@0 123 int32_t precompLen;
michael@0 124 UChar *decomp;
michael@0 125 int32_t decompLen;
michael@0 126 UChar *comp;
michael@0 127 int32_t compLen;
michael@0 128 uint16_t curClass;
michael@0 129 uint16_t tailoringCM;
michael@0 130 int32_t cmPos;
michael@0 131 }tempTailorContext;
michael@0 132
michael@0 133 U_CAPI tempUCATable * U_EXPORT2 uprv_uca_initTempTable(UCATableHeader *image, UColOptionSet *opts, const UCollator *UCA, UColCETags initTag, UColCETags supplementaryInitTag, UErrorCode *status);
michael@0 134 U_CAPI void U_EXPORT2 uprv_uca_closeTempTable(tempUCATable *t);
michael@0 135 U_CAPI uint32_t U_EXPORT2 uprv_uca_addAnElement(tempUCATable *t, UCAElements *element, UErrorCode *status);
michael@0 136 U_CAPI UCATableHeader * U_EXPORT2 uprv_uca_assembleTable(tempUCATable *t, UErrorCode *status);
michael@0 137
michael@0 138 U_CAPI int32_t U_EXPORT2
michael@0 139 uprv_uca_canonicalClosure(tempUCATable *t, UColTokenParser *src,
michael@0 140 icu::UnicodeSet *closed, UErrorCode *status);
michael@0 141
michael@0 142 U_CDECL_END
michael@0 143
michael@0 144 #endif /* #if !UCONFIG_NO_COLLATION */
michael@0 145
michael@0 146 #endif

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