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/****************************************************************
* *
* Copyright (c) 2006-2024 Fidelity National Information *
* Services, Inc. and/or its subsidiaries. All rights reserved. *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#ifndef GTM_CONV_H
#define GTM_CONV_H
#include "gtm_icu_api.h"
#define MAX_CASE_IDX 3 /* maximum number of case conversions supported */
#define MAX_ZCONVBUFF (8 * 1024) /* temporary buffer size used in case conversion */
#define MIN_CHSET_LEN 1 /* minimum length of CHSET names */
#define MAX_CHSET_LEN 8 /* maximum length of CHSET names */
int verify_chset(const mstr *parm);
int verify_case(const mstr *parm);
UConverter* get_chset_desc(const mstr *chset);
int gtm_conv(UConverter* from, UConverter* to, mstr* src, char* dstbuff, int* bufflen);
gtm_chset_t check_w1252(const mstr *parm);
gtm_chset_t check_valid_utf(const mstr *parm);
typedef void (*m_casemap_t)(uchar_ptr_t, uchar_ptr_t, int4);
typedef int32_t (*u_casemap_t)(UChar *dest, int32_t destCapacity, const UChar *src,
int32_t srcLength, const char *locale, UErrorCode *pErrorCode);
/* An interlude routine for title case to have the same signature as u_strToUpper/u_strToLower */
int32_t gtm_strToTitle(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength,
const char *locale, UErrorCode *pErrorCode);
/* descriptor for case mapping */
typedef struct
{
const char* code; /* case conversion code - "U","L","T" */
m_casemap_t m; /* conversion routine for "M" mode */
u_casemap_t u; /* conversion routine for "UTF-8" mode */
} casemap_t;
/* Call back function for ICU to stop at illegal/invalid characters and return with error */
void callback_stop(const void* context, UConverterToUnicodeArgs *args, const char *codeUnits,
int32_t length, UConverterCallbackReason reason, UErrorCode *pErrorCode);
#endif /* GTM_CONV_H */
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