intl/icu/source/common/ucol_data.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /*
michael@0 2 *******************************************************************************
michael@0 3 * Copyright (C) 2000-2011, International Business Machines
michael@0 4 * Corporation and others. All Rights Reserved.
michael@0 5 *******************************************************************************
michael@0 6 * file name: ucol_data.h
michael@0 7 * encoding: US-ASCII
michael@0 8 * tab size: 8 (not used)
michael@0 9 * indentation:4
michael@0 10 *
michael@0 11 * created on: 2011jul02
michael@0 12 * created by: Markus Scherer
michael@0 13 *
michael@0 14 * Private implementation header for C/C++ collation.
michael@0 15 * Some file data structure definitions were moved here from i18n/ucol_imp.h
michael@0 16 * so that the common library (via ucol_swp.cpp) need not depend on the i18n library at all.
michael@0 17 *
michael@0 18 * We do not want to move the collation swapper to the i18n library because
michael@0 19 * a) the resource bundle swapper depends on it and would have to move too, and
michael@0 20 * b) we might want to eventually implement runtime data swapping,
michael@0 21 * which might (or might not) be easier if all swappers are in the common library.
michael@0 22 */
michael@0 23
michael@0 24 #ifndef __UCOL_DATA_H__
michael@0 25 #define __UCOL_DATA_H__
michael@0 26
michael@0 27 #include "unicode/utypes.h"
michael@0 28
michael@0 29 #if !UCONFIG_NO_COLLATION
michael@0 30
michael@0 31 /* let us know whether reserved fields are reset to zero or junked */
michael@0 32 #define UCOL_HEADER_MAGIC 0x20030618
michael@0 33
michael@0 34 typedef struct {
michael@0 35 int32_t size;
michael@0 36 /* all the offsets are in bytes */
michael@0 37 /* to get the address add to the header address and cast properly */
michael@0 38 uint32_t options; /* these are the default options for the collator */
michael@0 39 uint32_t UCAConsts; /* structure which holds values for indirect positioning and implicit ranges */
michael@0 40 uint32_t contractionUCACombos; /* this one is needed only for UCA, to copy the appropriate contractions */
michael@0 41 uint32_t magic; /* magic number - lets us know whether reserved data is reset or junked */
michael@0 42 uint32_t mappingPosition; /* const uint8_t *mappingPosition; */
michael@0 43 uint32_t expansion; /* uint32_t *expansion; */
michael@0 44 uint32_t contractionIndex; /* UChar *contractionIndex; */
michael@0 45 uint32_t contractionCEs; /* uint32_t *contractionCEs; */
michael@0 46 uint32_t contractionSize; /* needed for various closures */
michael@0 47 /*int32_t latinOneMapping;*/ /* this is now handled in the trie itself *//* fast track to latin1 chars */
michael@0 48
michael@0 49 uint32_t endExpansionCE; /* array of last collation element in
michael@0 50 expansion */
michael@0 51 uint32_t expansionCESize; /* array of maximum expansion size
michael@0 52 corresponding to the expansion
michael@0 53 collation elements with last element
michael@0 54 in endExpansionCE*/
michael@0 55 int32_t endExpansionCECount; /* size of endExpansionCE */
michael@0 56 uint32_t unsafeCP; /* hash table of unsafe code points */
michael@0 57 uint32_t contrEndCP; /* hash table of final code points */
michael@0 58 /* in contractions. */
michael@0 59
michael@0 60 int32_t contractionUCACombosSize; /* number of UCA contraction items. */
michael@0 61 /*Length is contractionUCACombosSize*contractionUCACombosWidth*sizeof(UChar) */
michael@0 62 UBool jamoSpecial; /* is jamoSpecial */
michael@0 63 UBool isBigEndian; /* is this data big endian? from the UDataInfo header*/
michael@0 64 uint8_t charSetFamily; /* what is the charset family of this data from the UDataInfo header*/
michael@0 65 uint8_t contractionUCACombosWidth; /* width of UCA combos field */
michael@0 66 UVersionInfo version;
michael@0 67 UVersionInfo UCAVersion; /* version of the UCA, read from file */
michael@0 68 UVersionInfo UCDVersion; /* UCD version, obtained by u_getUnicodeVersion */
michael@0 69 UVersionInfo formatVersion; /* format version from the UDataInfo header */
michael@0 70 uint32_t scriptToLeadByte; /* offset to script to lead collation byte mapping data */
michael@0 71 uint32_t leadByteToScript; /* offset to lead collation byte to script mapping data */
michael@0 72 uint8_t reserved[76]; /* for future use */
michael@0 73 } UCATableHeader;
michael@0 74
michael@0 75 typedef struct {
michael@0 76 uint32_t byteSize;
michael@0 77 uint32_t tableSize;
michael@0 78 uint32_t contsSize;
michael@0 79 uint32_t table;
michael@0 80 uint32_t conts;
michael@0 81 UVersionInfo UCAVersion; /* version of the UCA, read from file */
michael@0 82 uint8_t padding[8];
michael@0 83 } InverseUCATableHeader;
michael@0 84
michael@0 85 #endif /* !UCONFIG_NO_COLLATION */
michael@0 86
michael@0 87 #endif /* __UCOL_DATA_H__ */

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