on output. */
#define CODING_FLAG_ISO_DESIGNATE_AT_BOL 0x0400
-/* If set, do not encode unsafe charactes on output. */
+/* If set, do not encode unsafe characters on output. */
#define CODING_FLAG_ISO_SAFE 0x0800
/* If set, extra latin codes (128..159) are accepted as a valid code
#define CODING_FLAG_ISO_DESIGNATION 0x10000
/* A character to be produced on output if encoding of the original
- character is prohibited by CODING_FLAG_ISO_SAFE. */
-#define CODING_INHIBIT_CHARACTER_SUBSTITUTION 077 /* 077 == `?' */
+ character is inhibitted by CODING_MODE_INHIBIT_UNENCODABLE_CHAR.
+ It must be an ASCII character. */
+#define CODING_REPLACEMENT_CHARACTER '?'
/* Structure of the field `spec.iso2022' in the structure `coding_system'. */
struct iso2022_spec
coding_type_ccl, /* The coding system of which decoder
and encoder are written in CCL. */
coding_type_raw_text /* A coding system for a text
- containing ramdom 8-bit code which
+ containing random 8-bit code which
does not require code conversion
except for end-of-line format. */
};
The encoder stores the information in this structure when it meets
ESC sequences for composition while encoding codes, then, after all
text codes are encoded, puts `composition' properties on the text
- by refering the structure.
+ by referring to the structure.
The decoder at first stores the information of a text to be
decoded, then, while decoding codes, generates ESC sequences for
- composition at proper places by refering the structure. */
+ composition at proper places by referring to the structure. */
struct composition_data
{
START and END are starting and ending character positions of
the composition relative to `char_offset'.
- METHOD is one of `enum cmposing_status' specifying the way of
+ METHOD is one of `enum composing_status' specifying the way of
composition.
COMPONENT is a character or an encoded composition rule. */
/* Pointers to the previous and next structures. When `data' is
filled up, another structure is allocated and linked in `next'.
- The new struture has backward link to this struture in `prev'.
- The number of chaind structures depends on how many compositions
+ The new structure has backward link to this structure in `prev'.
+ The number of chained structures depends on how many compositions
the text being encoded or decoded contains. */
struct composition_data *prev, *next;
};
/* If set, the decoding/encoding routines treat the current data as
the last block of the whole text to be converted, and do
- appropriate fisishing job. */
+ appropriate finishing job. */
#define CODING_MODE_LAST_BLOCK 0x02
/* If set, it means that the current source text is in a buffer which
enables selective display. */
#define CODING_MODE_SELECTIVE_DISPLAY 0x04
+/* If set, replace unencodabae characters by `?' on encoding. */
+#define CODING_MODE_INHIBIT_UNENCODABLE_CHAR 0x08
+
/* This flag is used by the decoding/encoding routines on the fly. If
set, it means that right-to-left text is being processed. */
-#define CODING_MODE_DIRECTION 0x08
+#define CODING_MODE_DIRECTION 0x10
struct coding_system
{
/* Encode the string STR using the specified coding system
for w32 system functions, if any. */
#define ENCODE_SYSTEM(str) \
- (! NILP (Vw32_system_coding_system) \
- && XFASTINT (Vw32_system_coding_system) != 0 \
- ? code_convert_string_norecord (str, Vw32_system_coding_system, 1) \
+ (! NILP (Vlocale_coding_system) \
+ && XFASTINT (Vlocale_coding_system) != 0 \
+ ? code_convert_string_norecord (str, Vlocale_coding_system, 1) \
: str)
/* Decode the string STR using the specified coding system
for w32 system functions, if any. */
#define DECODE_SYSTEM(name) \
- (! NILP (Vw32_system_coding_system) \
- && XFASTINT (Vw32_system_coding_system) != 0 \
- ? code_convert_string_norecord (str, Vw32_system_coding_system, 0) \
+ (! NILP (Vlocale_coding_system) \
+ && XFASTINT (Vlocale_coding_system) != 0 \
+ ? code_convert_string_norecord (str, Vlocale_coding_system, 0) \
: str)
-#endif
+
+#else /* WINDOWSNT */
+
+#define ENCODE_SYSTEM(str) string_make_unibyte(str)
+#define DECODE_SYSTEM(name) name
+
+#endif /* !WINDOWSNT */
+
+#define ENCODE_UTF_8(str) code_convert_string_norecord (str, Qutf_8, 1)
/* Extern declarations. */
-extern int decode_coding P_ ((struct coding_system *, unsigned char *,
+extern int decode_coding P_ ((struct coding_system *, const unsigned char *,
unsigned char *, int, int));
-extern int encode_coding P_ ((struct coding_system *, unsigned char *,
+extern int encode_coding P_ ((struct coding_system *, const unsigned char *,
unsigned char *, int, int));
extern void coding_save_composition P_ ((struct coding_system *, int, int,
Lisp_Object));
Lisp_Object));
extern int code_convert_region P_ ((int, int, int, int, struct coding_system *,
int, int));
+extern Lisp_Object run_pre_post_conversion_on_str P_ ((Lisp_Object,
+ struct coding_system *,
+ int));
extern int decoding_buffer_size P_ ((struct coding_system *, int));
extern int encoding_buffer_size P_ ((struct coding_system *, int));
-extern void detect_coding P_ ((struct coding_system *, unsigned char *, int));
-extern void detect_eol P_ ((struct coding_system *, unsigned char *, int));
+extern void detect_coding P_ ((struct coding_system *, const unsigned char *,
+ int));
+extern void detect_eol P_ ((struct coding_system *, const unsigned char *,
+ int));
extern int setup_coding_system P_ ((Lisp_Object, struct coding_system *));
extern Lisp_Object code_convert_string P_ ((Lisp_Object,
struct coding_system *, int, int));
extern Lisp_Object Qraw_text, Qemacs_mule;
extern Lisp_Object Qbuffer_file_coding_system;
extern Lisp_Object Vcoding_category_list;
+extern Lisp_Object Qutf_8;
extern Lisp_Object Qtranslation_table;
extern Lisp_Object Qtranslation_table_id;
/* Default coding systems used for process I/O. */
extern Lisp_Object Vdefault_process_coding_system;
-/* Function to call to force a user to force select a propert coding
+/* Function to call to force a user to force select a proper coding
system. */
extern Lisp_Object Vselect_safe_coding_system_function;
+/* If nonzero, on writing a file, Vselect_safe_coding_system_function
+ is called even if Vcoding_system_for_write is non-nil. */
+extern int coding_system_require_warning;
+
/* Coding system for file names, or nil if none. */
extern Lisp_Object Vfile_name_coding_system;
Vfile_name_coding_system is nil. */
extern Lisp_Object Vdefault_file_name_coding_system;
-#ifdef WINDOWSNT
-/* Coding system for w32 system strings, or nil if none. */
-extern Lisp_Object Vw32_system_coding_system;
-#endif
#endif
/* Error signaled when there's a problem with detecting coding system */
extern Lisp_Object Qcoding_system_error;
#endif /* EMACS_CODING_H */
+
+/* arch-tag: 2bc3b4fa-6870-4f64-8135-b962b2d290e4
+ (do not change this comment) */