cups/transcode.h

   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  */