Check in the pristine copy of ICU 4.6...

icu46/source/i18n/ucol_elm.h

+/*
+*******************************************************************************
+*
+*   Copyright (C) 2000-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  ucol_elm.h
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created 02/22/2001
+*   created by: Vladimir Weinstein
+*
+*   This program reads the Franctional UCA table and generates
+*   internal format for UCA table as well as inverse UCA table.
+*   It then writes binary files containing the data: ucadata.dat 
+*   & invuca.dat
+*/
+#ifndef UCOL_UCAELEMS_H
+#define UCOL_UCAELEMS_H
+
+#include "unicode/utypes.h"
+#include "unicode/uniset.h"
+#include "ucol_tok.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "ucol_imp.h"
+
+#ifdef UCOL_DEBUG
+#include "cmemory.h"
+#include <stdio.h>
+#endif
+
+U_CDECL_BEGIN
+
+/* This is the maximum trie capacity for the mapping trie.
+Due to current limitations in genuca and the design of UTrie,
+this number can't be more than 256K.
+As of Unicode 5, it currently could safely go to 128K without
+a problem. Normally, less than 32K are tailored.
+*/
+#define UCOL_ELM_TRIE_CAPACITY 0x40000
+
+/* This is the maxmun capacity for temparay combining class 
+ * table.  The table will be compacted after scanning all the
+ * Unicode codepoints.
+*/
+#define UCOL_MAX_CM_TAB  0x10000
+
+
+typedef struct {
+    uint32_t *CEs;
+    int32_t position;
+    int32_t size;
+} ExpansionTable;
+
+typedef struct {
+    UChar prefixChars[128];
+    UChar *prefix;
+    uint32_t prefixSize;
+    UChar uchars[128];
+    UChar *cPoints;
+    uint32_t cSize;          /* Number of characters in sequence - for contraction */
+    uint32_t noOfCEs;        /* Number of collation elements                       */
+    uint32_t CEs[128];      /* These are collation elements - there could be more than one - in case of expansion */
+    uint32_t mapCE;         /* This is the value element maps in original table   */
+    uint32_t sizePrim[128];
+    uint32_t sizeSec[128];
+    uint32_t sizeTer[128];
+    UBool caseBit;
+    UBool isThai;
+} UCAElements;
+
+typedef struct {
+  uint32_t *endExpansionCE;
+  UBool    *isV;
+  int32_t   position;
+  int32_t   size;
+  uint8_t   maxLSize;
+  uint8_t   maxVSize;
+  uint8_t   maxTSize;
+} MaxJamoExpansionTable;
+
+typedef struct {
+  uint32_t *endExpansionCE;
+  uint8_t  *expansionCESize;
+  int32_t   position;
+  int32_t   size;
+} MaxExpansionTable;
+
+typedef struct {
+    uint16_t   index[256];  /* index of cPoints by combining class 0-255. */
+    UChar      *cPoints;    /* code point array of all combining marks */
+    uint32_t   size;        /* total number of combining marks */
+} CombinClassTable;
+
+typedef struct {
+  /*CompactEIntArray      *mapping; */
+  UNewTrie                 *mapping; 
+  ExpansionTable        *expansions; 
+  struct CntTable       *contractions;
+  UCATableHeader        *image;
+  UColOptionSet         *options;
+  MaxExpansionTable     *maxExpansions;
+  MaxJamoExpansionTable *maxJamoExpansions;
+  uint8_t               *unsafeCP;
+  uint8_t               *contrEndCP;
+  const UCollator       *UCA;
+  UHashtable      *prefixLookup;
+  CombinClassTable      *cmLookup;  /* combining class lookup for tailoring. */
+} tempUCATable; 
+
+typedef struct {
+    UChar cp;
+    uint16_t cClass;   // combining class
+}CompData;
+
+typedef struct {
+    CompData *precomp;
+    int32_t precompLen;
+    UChar *decomp;
+    int32_t decompLen;
+    UChar *comp;
+    int32_t compLen;
+    uint16_t curClass;
+    uint16_t tailoringCM;
+    int32_t  cmPos;
+}tempTailorContext;
+
+U_CAPI tempUCATable * U_EXPORT2 uprv_uca_initTempTable(UCATableHeader *image, UColOptionSet *opts, const UCollator *UCA, UColCETags initTag, UColCETags supplementaryInitTag, UErrorCode *status);
+U_CAPI void U_EXPORT2 uprv_uca_closeTempTable(tempUCATable *t);
+U_CAPI uint32_t U_EXPORT2 uprv_uca_addAnElement(tempUCATable *t, UCAElements *element, UErrorCode *status);
+U_CAPI UCATableHeader * U_EXPORT2 uprv_uca_assembleTable(tempUCATable *t, UErrorCode *status);
+
+U_CAPI int32_t U_EXPORT2
+uprv_uca_canonicalClosure(tempUCATable *t, UColTokenParser *src,
+                          U_NAMESPACE_QUALIFIER UnicodeSet *closed, UErrorCode *status);
+
+U_CDECL_END
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif