/*
- * "$Id: transcode.h 4903 2006-01-10 20:02:46Z mike $"
+ * "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
*
- * Transcoding support for the Common UNIX Printing System (CUPS).
+ * Transcoding definitions for the Common UNIX Printing System (CUPS).
*
* Copyright 1997-2006 by Easy Software Products.
*
# endif /* __cplusplus */
-/*
- * Types...
- */
-
-typedef unsigned char cups_utf8_t; /* UTF-8 Unicode/ISO-10646 unit */
-typedef unsigned short cups_utf16_t; /* UTF-16 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 */
-
-
-/*
- * Structures...
- */
-
-typedef struct _cups_cmap_s /**** SBCS Charmap Struct ****/
-{
- struct _cups_cmap_s *next; /* Next charmap in cache */
- int used; /* Number of times entry used */
- cups_encoding_t encoding; /* Legacy charset encoding */
- cups_ucs2_t char2uni[256]; /* Map Legacy SBCS -> UCS-2 */
- cups_sbcs_t *uni2char[256]; /* Map UCS-2 -> Legacy SBCS */
-} _cups_cmap_t;
-
-typedef struct _cups_wide2uni_s /**** Wide to Unicode ****/
-{
- cups_vbcs_t widechar; /* VBCS 32-bit Char (EUC) */
- cups_ucs2_t unichar; /* UCS-2 Char */
-} _cups_wide2uni_t;
-
-typedef struct _cups_vmap_s /**** VBCS Charmap Struct ****/
-{
- struct _cups_vmap_s *next; /* Next charmap in cache */
- int used; /* Number of times entry used */
- cups_encoding_t encoding; /* Legacy charset encoding */
- cups_ucs2_t *char2uni[256]; /* Map 16-bit Char -> UCS-2 */
- int charcount; /* Count of 16-bit VBCS Chars */
- _cups_wide2uni_t *wide2uni; /* Map 32-bit Char -> UCS-2 */
- int widecount; /* Count of 32-bit VBCS Chars */
- cups_vbcs_t *uni2char[256]; /* Map UCS-2 -> 32-bit VBCS */
- cups_sbcs_t lead2char[256]; /* Legacy Lead Char - 2-byte */
- cups_sbcs_t lead3char[256]; /* Legacy Lead Char - 3-byte */
- cups_sbcs_t lead4char[256]; /* Legacy Lead Char - 4-byte */
-} _cups_vmap_t;
-
-
/*
* Constants...
*/
-# define CUPS_MAX_USTRING 8192 /* Max size of Unicode string */
-# define CUPS_MAX_CHARMAP_LINES 100000 /* Max lines in charmap file */
+# define CUPS_MAX_USTRING 8192 /* Max size of Unicode string */
/*
- * Prototypes...
+ * Types...
*/
-/*
- * Utility functions for character set maps
- */
-extern void *cupsCharmapGet(const cups_encoding_t encoding);
-extern void cupsCharmapFree(const cups_encoding_t encoding);
-extern void cupsCharmapFlush(void);
+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 */
-/*
- * Convert UTF-8 to and from legacy character set
- */
-extern int cupsUTF8ToCharset(char *dest,
- const cups_utf8_t *src,
- const int maxout,
- const cups_encoding_t encoding);
-extern int cupsCharsetToUTF8(cups_utf8_t *dest,
- const char *src,
- const int maxout,
- const cups_encoding_t encoding);
/*
- * Convert UTF-8 to and from UTF-16
- */
-extern int cupsUTF8ToUTF16(cups_utf16_t *dest,
- const cups_utf8_t *src,
- const int maxout);
-extern int cupsUTF16ToUTF8(cups_utf8_t *dest,
- const cups_utf16_t *src,
- const int maxout);
-
-/*
- * Convert UTF-8 to and from UTF-32
+ * Prototypes...
*/
-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);
-/*
- * Convert UTF-16 to and from UTF-32
- */
-extern int cupsUTF16ToUTF32(cups_utf32_t *dest,
- const cups_utf16_t *src,
- const int maxout);
-extern int cupsUTF32ToUTF16(cups_utf16_t *dest,
- const cups_utf32_t *src,
- const int maxout);
+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
}
/*
- * End of "$Id: transcode.h 4903 2006-01-10 20:02:46Z mike $"
+ * End of "$Id: transcode.h 5294 2006-03-15 21:09:32Z mike $"
*/
projects / thirdparty / cups.git / blobdiff