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/*
* $LynxId: LYCharSets.h,v 1.34 2012/02/10 18:43:40 tom Exp $
*/
#ifndef LYCHARSETS_H
#define LYCHARSETS_H
#ifndef HTUTILS_H
#include <HTUtils.h>
#endif
#include <UCDefs.h>
#ifndef UCMAP_H
#include <UCMap.h>
#endif /* !UCMAP_H */
#include <HTCJK.h>
#ifdef __cplusplus
extern "C" {
#endif
extern BOOL HTPassEightBitRaw;
extern BOOL HTPassEightBitNum;
extern BOOL HTPassHighCtrlRaw;
extern BOOL HTPassHighCtrlNum;
extern BOOLEAN LYHaveCJKCharacterSet;
extern BOOLEAN DisplayCharsetMatchLocale;
extern HTkcode kanji_code;
/*
* currently active character set (internal handler)
*/
extern int current_char_set;
/*
* character set where it is safe to draw lines on boxes.
*/
extern int linedrawing_char_set;
/*
* Initializer, calls initialization function for the
* CHARTRANS handling. - KW
*/
extern int LYCharSetsDeclared(void);
extern STRING2PTR LYCharSets[];
extern const char *SevenBitApproximations[];
extern STRING2PTR p_entity_values;
extern const char *LYchar_set_names[]; /* Full name, not MIME */
extern int LYlowest_eightbit[];
extern int LYNumCharsets;
extern LYUCcharset LYCharSet_UC[];
extern int UCGetLYhndl_byAnyName(char *value);
extern void HTMLSetCharacterHandling(int i);
extern void HTMLSetUseDefaultRawMode(int i, int modeflag);
extern void HTMLUseCharacterSet(int i);
extern UCode_t HTMLGetEntityUCValue(const char *name);
extern void Set_HTCJK(const char *inMIMEname, const char *outMIMEname);
extern const char *HTMLGetEntityName(UCode_t code);
UCode_t LYcp1252ToUnicode(UCode_t code);
/*
* HTMLGetEntityName calls LYEntityNames for iso-8859-1 entity names only.
* This is an obsolete technique but widely used in the code. Note that
* unicode number in general may have several equivalent entity names because
* of synonyms.
*/
extern BOOL force_old_UCLYhndl_on_reload;
extern int forced_UCLYhdnl;
#ifndef USE_CHARSET_CHOICE
# define ALL_CHARSETS_IN_O_MENU_SCREEN 1
#endif
#ifdef USE_CHARSET_CHOICE
typedef struct {
BOOL hide_display; /* if FALSE, show in "display-charset" menu */
BOOL hide_assumed; /* if FALSE, show in "assumed-charset" menu */
#ifndef ALL_CHARSETS_IN_O_MENU_SCREEN
int assumed_idx; /* only this field is needed */
#endif
} charset_subset_t;
/* each element corresponds to charset in LYCharSets */
extern charset_subset_t charset_subsets[];
/* all zeros by default - i.e., all charsets allowed */
/*
* true if the charset choices for display charset were requested by user via
* lynx.cfg. It will remain FALSE if no "display_charset_choice" settings were
* encountered in lynx.cfg
*/
extern BOOL custom_display_charset;
/* similar to custom_display_charset */
extern BOOL custom_assumed_doc_charset;
#ifndef ALL_CHARSETS_IN_O_MENU_SCREEN
/* this stuff is initialized after reading lynx.cfg and .lynxrc */
/*
* These arrays map index of charset shown in menu to the index in LYCharsets[]
*/
extern int display_charset_map[];
extern int assumed_doc_charset_map[];
/* these arrays are NULL terminated */
extern const char *display_charset_choices[];
extern const char *assumed_charset_choices[];
extern int displayed_display_charset_idx;
#endif
/* this will be called after lynx.cfg and .lynxrc are read */
extern void init_charset_subsets(void);
#endif /* USE_CHARSET_CHOICE */
#if !defined(NO_AUTODETECT_DISPLAY_CHARSET)
# ifdef __EMX__
# define CAN_AUTODETECT_DISPLAY_CHARSET
# ifdef EXP_CHARTRANS_AUTOSWITCH
# define CAN_SWITCH_DISPLAY_CHARSET
# endif
# endif
#endif
#ifdef CAN_AUTODETECT_DISPLAY_CHARSET
extern int auto_display_charset;
#endif
#ifdef CAN_SWITCH_DISPLAY_CHARSET
enum switch_display_charset_t {
SWITCH_DISPLAY_CHARSET_MAYBE,
SWITCH_DISPLAY_CHARSET_REALLY,
SWITCH_DISPLAY_CHARSET_RESIZE
};
extern int Switch_Display_Charset(int ord, enum switch_display_charset_t really);
extern int Find_Best_Display_Charset(int ord);
extern char *charsets_directory;
extern char *charset_switch_rules;
extern int switch_display_charsets;
extern int auto_other_display_charset;
extern int codepages[2];
extern int real_charsets[2]; /* Non "auto-" charsets for the codepages */
#endif
#ifdef __cplusplus
}
#endif
#endif /* LYCHARSETS_H */
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