scuffed-code/icu4c/source/i18n/cnttable.h
2001-02-28 19:01:23 +00:00

76 lines
2.9 KiB
C

/*
*******************************************************************************
*
* Copyright (C) 2000-2001, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: genuca.cpp
* encoding: US-ASCII
* tab size: 8 (not used)
* indentation:4
*
* 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
*
* Change history:
*
* 02/08/2001 Vladimir Weinstein Created this program
* 02/23/2001 grhoten Made it into a tool
*/
#ifndef UCOL_CNTTABLE_H
#define UCOL_CNTTABLE_H
#include "ucmp32.h"
#include "uhash.h"
#include "ucaelems.h"
#define UPRV_CNTTAB_NEWELEMENT 0xFFFFFF
typedef struct ContractionTable ContractionTable;
struct ContractionTable {
UChar *codePoints;
uint32_t *CEs;
int32_t position;
int32_t size;
int32_t backSize;
UBool forward;
ContractionTable *reversed;
};
struct CntTable {
ContractionTable **elements;
CompactIntArray *mapping;
UChar *codePoints;
uint32_t *CEs;
int32_t *offsets;
int32_t position;
int32_t size;
int32_t capacity;
};
CntTable *uprv_cnttab_open(CompactIntArray *mapping, UErrorCode *status);
void uprv_cnttab_close(CntTable *table);
/* construct the table for output */
int32_t uprv_cnttab_constructTable(CntTable *table, uint32_t mainOffset, UErrorCode *status);
/* moves table around... since we have absolute offsets from the start of the table */
int32_t uprv_cnttab_moveTable(CntTable *table, uint32_t oldOffset, uint32_t newOffset, UErrorCode *status);
/* adds more contractions in table. If element is non existant, it creates on. Returns element handle */
uint32_t uprv_cnttab_addContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UBool forward, UErrorCode *status);
/* sets a part of contraction sequence in table. If element is non existant, it creates on. Returns element handle */
uint32_t uprv_cnttab_setContraction(CntTable *table, uint32_t element, int32_t offset, UChar codePoint, uint32_t value, UBool forward, UErrorCode *status);
/* inserts a part of contraction sequence in table. Sequences behind the offset are moved back. If element is non existant, it creates on. Returns element handle */
uint32_t uprv_cnttab_insertContraction(CntTable *table, uint32_t element, UChar codePoint, uint32_t value, UBool forward, UErrorCode *status);
/* this is for adding non contractions */
uint32_t uprv_cnttab_changeLastCE(CntTable *table, uint32_t element, uint32_t value, UBool forward, UErrorCode *status);
uint32_t uprv_cnttab_findCP(CntTable *table, uint32_t element, UChar codePoint, UBool forward, UErrorCode *status);
uint32_t uprv_cnttab_getCE(CntTable *table, uint32_t element, int32_t position, UBool forward, UErrorCode *status);
#endif