[thirdparty/cups.git] / cups / transcode.h

/*
 * "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
 *
 *   Transcoding definitions for the Common UNIX Printing System (CUPS).
 *
 *   Copyright 1997-2006 by Easy Software Products.
 *
 *   These coded instructions, statements, and computer programs are
 *   the property of Easy Software Products and are protected by Federal
 *   copyright law.  Distribution and use rights are outlined in the
 *   file "LICENSE.txt" which should have been included with this file.
 *   If this file is missing or damaged please contact Easy Software
 *   Products at:
 *
 *       Attn: CUPS Licensing Information
 *       Easy Software Products
 *       44141 Airport View Drive, Suite 204
 *       Hollywood, Maryland 20636 USA
 *
 *       Voice: (301) 373-9600
 *       EMail: cups-info@cups.org
 *         WWW: http://www.cups.org
 */

#ifndef _CUPS_TRANSCODE_H_
#  define _CUPS_TRANSCODE_H_

/*
 * Include necessary headers...
 */

#  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 int	cupsCharsetToUTF8(cups_utf8_t *dest,
				  const char *src,
				  const int maxout,
				  const cups_encoding_t encoding);
extern int	cupsUTF8ToCharset(char *dest,
				  const cups_utf8_t *src,
				  const int maxout,
				  const cups_encoding_t encoding);
extern int	cupsUTF8ToUTF32(cups_utf32_t *dest,
				const cups_utf8_t *src,
				const int maxout);
extern int	cupsUTF32ToUTF8(cups_utf8_t *dest,
				const cups_utf32_t *src,
				const int maxout);

#  ifdef __cplusplus
}
#  endif /* __cplusplus */

#endif /* !_CUPS_TRANSCODE_H_ */


/*
 * End of "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
 */
Commit	Line	Data
	1	/*
	2	* "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
	3	*
	4	* Transcoding definitions for the Common UNIX Printing System (CUPS).
	5	*
	6	* Copyright 1997-2006 by Easy Software Products.
	7	*
	8	* These coded instructions, statements, and computer programs are
	9	* the property of Easy Software Products and are protected by Federal
	10	* copyright law. Distribution and use rights are outlined in the
	11	* file "LICENSE.txt" which should have been included with this file.
	12	* If this file is missing or damaged please contact Easy Software
	13	* Products at:
	14	*
	15	* Attn: CUPS Licensing Information
	16	* Easy Software Products
	17	* 44141 Airport View Drive, Suite 204
	18	* Hollywood, Maryland 20636 USA
	19	*
	20	* Voice: (301) 373-9600
	21	* EMail: cups-info@cups.org
	22	* WWW: http://www.cups.org
	23	*/
	24
	25	#ifndef _CUPS_TRANSCODE_H_
	26	# define _CUPS_TRANSCODE_H_
	27
	28	/*
	29	* Include necessary headers...
	30	*/
	31
	32	# include "language.h"
	33
	34	# ifdef __cplusplus
	35	extern "C" {
	36	# endif /* __cplusplus */
	37
	38
	39	/*
	40	* Constants...
	41	*/
	42
	43	# define CUPS_MAX_USTRING 8192 /* Max size of Unicode string */
	44
	45
	46	/*
	47	* Types...
	48	*/
	49
	50	typedef unsigned char cups_utf8_t; /* UTF-8 Unicode/ISO-10646 unit */
	51	typedef unsigned long cups_utf32_t; /* UTF-32 Unicode/ISO-10646 unit */
	52	typedef unsigned short cups_ucs2_t; /* UCS-2 Unicode/ISO-10646 unit */
	53	typedef unsigned long cups_ucs4_t; /* UCS-4 Unicode/ISO-10646 unit */
	54	typedef unsigned char cups_sbcs_t; /* SBCS Legacy 8-bit unit */
	55	typedef unsigned short cups_dbcs_t; /* DBCS Legacy 16-bit unit */
	56	typedef unsigned long cups_vbcs_t; /* VBCS Legacy 32-bit unit */
	57	/* EUC uses 8, 16, 24, 32-bit */
	58
	59
	60	/*
	61	* Prototypes...
	62	*/
	63
	64	extern int cupsCharsetToUTF8(cups_utf8_t *dest,
	65	const char *src,
	66	const int maxout,
	67	const cups_encoding_t encoding);
	68	extern int cupsUTF8ToCharset(char *dest,
	69	const cups_utf8_t *src,
	70	const int maxout,
	71	const cups_encoding_t encoding);
	72	extern int cupsUTF8ToUTF32(cups_utf32_t *dest,
	73	const cups_utf8_t *src,
	74	const int maxout);
	75	extern int cupsUTF32ToUTF8(cups_utf8_t *dest,
	76	const cups_utf32_t *src,
	77	const int maxout);
	78
	79	# ifdef __cplusplus
	80	}
	81	# endif /* __cplusplus */
	82
	83	#endif /* !_CUPS_TRANSCODE_H_ */
	84
	85
	86	/*
	87	* End of "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
	88	*/