diff options
Diffstat (limited to 'WWW/Library/Implementation/UCMap.h')
| -rw-r--r-- | WWW/Library/Implementation/UCMap.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/WWW/Library/Implementation/UCMap.h b/WWW/Library/Implementation/UCMap.h new file mode 100644 index 0000000..0c88969 --- /dev/null +++ b/WWW/Library/Implementation/UCMap.h @@ -0,0 +1,114 @@ +/* + * $LynxId: UCMap.h,v 1.30 2023/01/05 09:17:15 tom Exp $ + */ +#ifndef UCMAP_H +#define UCMAP_H + +#ifndef HTUTILS_H +#include <HTUtils.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#define UCS_HIDE 0xffff +#define UCS_REPL 0xfffd + + typedef enum { + ucError = -1, + ucZeroWidth = -2, + ucInvalidHash = -3, + ucNotFound = -4, + ucNeedMore = -10, + ucCannotConvert = -11, + ucCannotOutput = -12, + ucBufferTooSmall = -13, + ucUnknown = -14 + } UCStatus; + + typedef long UCode_t; + + extern BOOL UCScanCode(UCode_t *, const char *, BOOL); + + extern int UCTransUniChar(UCode_t unicode, + int charset_out); + extern int UCTransUniCharStr(char *outbuf, + int buflen, + UCode_t unicode, + int charset_out, + int chk_single_flag); + extern int UCTransChar(int ch_in, + int charset_in, + int charset_out); + extern int UCReverseTransChar(int ch_out, + int charset_in, + int charset_out); + extern int UCTransCharStr(char *outbuf, + int buflen, + int ch_in, + int charset_in, + int charset_out, + int chk_single_flag); +#ifdef EXP_CHINESEUTF8_SUPPORT + extern UCode_t UCTransJPToUni(char *inbuf, + int buflen, + int charset_in); +#endif + extern UCode_t UCTransToUni(int ch_in, + int charset_in); + extern int UCGetRawUniMode_byLYhndl(int i); + extern int UCGetLYhndl_byMIME(const char *p); /* returns -1 if name not recognized */ + extern int safeUCGetLYhndl_byMIME(const char *p); /* returns LATIN1 if name not recognized */ + +#ifdef USE_LOCALE_CHARSET + extern void LYFindLocaleCharset(void); +#endif + + extern int UCLYhndl_for_unspec; + extern int UCLYhndl_for_unrec; + extern int UCLYhndl_HTFile_for_unspec; + extern int UCLYhndl_HTFile_for_unrec; + +/* easy to type: */ + extern int LATIN1; /* UCGetLYhndl_byMIME("iso-8859-1") */ + extern int US_ASCII; /* UCGetLYhndl_byMIME("us-ascii") */ + extern int UTF8_handle; /* UCGetLYhndl_byMIME("utf-8") */ + +#undef TRANSPARENT /* defined on Solaris in <sys/stream.h> */ + extern int TRANSPARENT; /* UCGetLYhndl_byMIME("x-transparent") */ + +/* +In general, Lynx translates letters from document charset to display charset. +If document charset is not specified or not recognized by Lynx, we fall back +to different assumptions below, read also lynx.cfg for info. + +UCLYhndl_for_unspec - assume this as charset for documents that don't + specify a charset parameter in HTTP headers or via META + this corresponds to "assume_charset" + +UCLYhndl_HTFile_for_unspec - assume this as charset of local file + this corresponds to "assume_local_charset" + +UCLYhndl_for_unrec - in case a charset parameter is not recognized; + this corresponds to "assume_unrec_charset" + +UCLYhndl_HTFile_for_unrec - the same but only for local files, + currently not used. + +current_char_set - this corresponds to "display charset", + declared in LYCharSets.c and really important. + +All external charset information is available in so called MIME format. +For internal needs Lynx uses charset handlers as integers +from UCGetLYhndl_byMIME(). However, there is no way to recover +from user's error in configuration file lynx.cfg or command line switches, +those unrecognized MIME names are assumed as LATIN1 (via safeUCGetLYhndl...). +*/ + +#define UCTRANS_NOTFOUND (-4) + +#ifdef __cplusplus +} +#endif +#endif /* UCMAP_H */ |