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/*
* Transcoding definitions for CUPS.
*
* Copyright © 2022 by OpenPrinting.
* Copyright © 2007-2011 by Apple Inc.
* Copyright © 1997-2006 by Easy Software Products.
*
* Licensed under Apache License v2.0. See the file "LICENSE" for more
* information.
*/
#ifndef _CUPS_TRANSCODE_H_
# define _CUPS_TRANSCODE_H_
# include "language.h"
# ifdef __cplusplus
extern "C" {
# endif /* __cplusplus */
/*
* Constants...
*/
# define CUPS_MAX_USTRING 8192 /* Max size of Unicode string */
/*
* Types...
*/
typedef unsigned char cups_utf8_t; /* UTF-8 Unicode/ISO-10646 unit */
typedef unsigned long cups_utf32_t; /* UTF-32 Unicode/ISO-10646 unit */
typedef unsigned short cups_ucs2_t; /* UCS-2 Unicode/ISO-10646 unit */
typedef unsigned long cups_ucs4_t; /* UCS-4 Unicode/ISO-10646 unit */
typedef unsigned char cups_sbcs_t; /* SBCS Legacy 8-bit unit */
typedef unsigned short cups_dbcs_t; /* DBCS Legacy 16-bit unit */
typedef unsigned long cups_vbcs_t; /* VBCS Legacy 32-bit unit */
/* EUC uses 8, 16, 24, 32-bit */
/*
* Prototypes...
*/
extern ssize_t cupsCharsetToUTF8(cups_utf8_t *dest, const char *src, const size_t maxout, const cups_encoding_t encoding) _CUPS_PUBLIC;
extern ssize_t cupsUTF8ToCharset(char *dest, const cups_utf8_t *src, const size_t maxout, const cups_encoding_t encoding) _CUPS_PUBLIC;
extern ssize_t cupsUTF8ToUTF32(cups_utf32_t *dest, const cups_utf8_t *src, const size_t maxout) _CUPS_PUBLIC;
extern ssize_t cupsUTF32ToUTF8(cups_utf8_t *dest, const cups_utf32_t *src, const size_t maxout) _CUPS_PUBLIC;
# ifdef __cplusplus
}
# endif /* __cplusplus */
#endif /* !_CUPS_TRANSCODE_H_ */
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