CODESYS_ISO2022, /* Any ISO2022-compliant coding system.
Includes JIS, EUC, CTEXT */
CODESYS_BIG5, /* BIG5 (used for Taiwanese). */
- CODESYS_UCS4, /* ISO 10646 UCS-4 */
- CODESYS_UTF8, /* ISO 10646 UTF-8 */
CODESYS_CCL, /* Converter written in CCL. */
#endif
CODESYS_NO_CONVERSION /* "No conversion"; used for binary files.
EOL_CRLF,
EOL_CR
};
-typedef enum eol_type eol_type_t;
#ifdef MULE
typedef struct charset_conversion_spec charset_conversion_spec;
Lisp_Object post_read_conversion, pre_write_conversion;
- eol_type_t eol_type;
+ enum eol_type eol_type;
/* Subsidiary coding systems that specify a particular type of EOL
marking, rather than autodetecting it. These will only be non-nil
} ccl;
#endif
};
-typedef struct Lisp_Coding_System Lisp_Coding_System;
DECLARE_LRECORD (coding_system, struct Lisp_Coding_System);
#define XCODING_SYSTEM(x) XRECORD (x, coding_system, struct Lisp_Coding_System)
#define XSETCODING_SYSTEM(x, p) XSETRECORD (x, p, coding_system)
#define CODING_SYSTEMP(x) RECORDP (x, coding_system)
+#define GC_CODING_SYSTEMP(x) GC_RECORDP (x, coding_system)
#define CHECK_CODING_SYSTEM(x) CHECK_RECORD (x, coding_system)
#define CONCHECK_CODING_SYSTEM(x) CONCHECK_RECORD (x, coding_system)
EXFUN (Fset_coding_priority_list, 1);
EXFUN (Fsubsidiary_coding_system, 2);
-extern Lisp_Object Qucs4, Qutf8;
-extern Lisp_Object Qbig5, Qccl, Qcharset_g0;
+extern Lisp_Object Qbig5, Qbuffer_file_coding_system, Qccl, Qcharset_g0;
extern Lisp_Object Qcharset_g1, Qcharset_g2, Qcharset_g3, Qcoding_system_error;
-extern Lisp_Object Qcoding_systemp, Qcr, Qcrlf, Qctext, Qdecode, Qencode;
+extern Lisp_Object Qcoding_system_p, Qcr, Qcrlf, Qctext, Qdecode, Qencode;
extern Lisp_Object Qeol_cr, Qeol_crlf, Qeol_lf, Qeol_type, Qescape_quoted;
extern Lisp_Object Qforce_g0_on_output, Qforce_g1_on_output;
extern Lisp_Object Qforce_g2_on_output, Qforce_g3_on_output;
extern Lisp_Object Qinput_charset_conversion, Qiso2022, Qlf, Qlock_shift;
extern Lisp_Object Qmnemonic, Qno_ascii_cntl, Qno_ascii_eol, Qno_conversion;
-extern Lisp_Object Qraw_text;
extern Lisp_Object Qno_iso6429, Qoutput_charset_conversion;
extern Lisp_Object Qpost_read_conversion, Qpre_write_conversion, Qseven;
extern Lisp_Object Qshift_jis, Qshort, Vcoding_system_for_read;
-extern Lisp_Object Vcoding_system_for_write, Vcoding_system_hash_table;
+extern Lisp_Object Vcoding_system_for_write, Vcoding_system_hashtable;
extern Lisp_Object Vfile_name_coding_system, Vkeyboard_coding_system;
extern Lisp_Object Vterminal_coding_system;
CODING_STATE_SS2 overrides; but
this probably indicates an error
in the text encoding. */
-#ifdef ENABLE_COMPOSITE_CHARS
#define CODING_STATE_COMPOSITE (1 << 8) /* If set, we're currently processing
a composite character (i.e. a
character constructed by
overstriking two or more
characters). */
-#endif /* ENABLE_COMPOSITE_CHARS */
/* CODING_STATE_ISO2022_LOCK is the mask of flags that remain on until
explicitly turned off when in the ISO2022 encoder/decoder. Other flags are
turned off at the end of processing each character or escape sequence. */
-#ifdef ENABLE_COMPOSITE_CHARS
# define CODING_STATE_ISO2022_LOCK \
(CODING_STATE_END | CODING_STATE_COMPOSITE | CODING_STATE_R2L)
-#else
-# define CODING_STATE_ISO2022_LOCK (CODING_STATE_END | CODING_STATE_R2L)
-#endif
-
-#define CODING_STATE_BIG5_LOCK CODING_STATE_END
+#define CODING_STATE_BIG5_LOCK \
+ CODING_STATE_END
/* Flags indicating what we've seen so far when parsing an
ISO2022 escape sequence. */
starts a directionality-control
sequence. The next character
must be 0, 1, 2, or ]. */
- ISO_ESC_5_11_0, /* We've seen 0x9B 0. The next character must be ]. */
- ISO_ESC_5_11_1, /* We've seen 0x9B 1. The next character must be ]. */
- ISO_ESC_5_11_2, /* We've seen 0x9B 2. The next character must be ]. */
+ ISO_ESC_5_11_0, /* We've seen 0x9B 0. The next
+ character must be ]. */
+ ISO_ESC_5_11_1, /* We've seen 0x9B 1. The next
+ character must be ]. */
+ ISO_ESC_5_11_2, /* We've seen 0x9B 2. The next
+ character must be ]. */
/* Full sequences. */
-#ifdef ENABLE_COMPOSITE_CHARS
ISO_ESC_START_COMPOSITE, /* Private usage for START COMPOSING */
- ISO_ESC_END_COMPOSITE, /* Private usage for END COMPOSING */
-#endif /* ENABLE_COMPOSITE_CHARS */
+ ISO_ESC_END_COMPOSITE, /* Private usage for END COMPOSING */
ISO_ESC_SINGLE_SHIFT, /* We've seen a complete single-shift sequence. */
ISO_ESC_LOCKING_SHIFT,/* We've seen a complete locking-shift sequence. */
ISO_ESC_DESIGNATE, /* We've seen a complete designation sequence. */
#define ISO_CODE_CSI 0x9B /* control-sequence-introduce */
#endif /* MULE */
+/* Macros to access an encoding stream or decoding stream */
+
+#define CODING_STREAM_DECOMPOSE(str, flags, ch) \
+do { \
+ flags = (str)->flags; \
+ ch = (str)->ch; \
+} while (0)
+
+#define CODING_STREAM_COMPOSE(str, flags, ch) \
+do { \
+ (str)->flags = flags; \
+ (str)->ch = ch; \
+} while (0)
+
+
/* For detecting the encoding of text */
enum coding_category_type
{
two-dimension characters in the upper half. */
CODING_CATEGORY_ISO_LOCK_SHIFT, /* ISO2022 system using locking shift */
CODING_CATEGORY_BIG5,
- CODING_CATEGORY_UCS4,
- CODING_CATEGORY_UTF8,
#endif /* MULE */
CODING_CATEGORY_NO_CONVERSION
};
(1 << CODING_CATEGORY_ISO_LOCK_SHIFT)
#define CODING_CATEGORY_BIG5_MASK \
(1 << CODING_CATEGORY_BIG5)
-#define CODING_CATEGORY_UCS4_MASK \
- (1 << CODING_CATEGORY_UCS4)
-#define CODING_CATEGORY_UTF8_MASK \
- (1 << CODING_CATEGORY_UTF8)
#endif
#define CODING_CATEGORY_NO_CONVERSION_MASK \
(1 << CODING_CATEGORY_NO_CONVERSION)
void set_encoding_stream_coding_system (Lstream *stream,
Lisp_Object codesys);
void determine_real_coding_system (Lstream *stream, Lisp_Object *codesys_in_out,
- eol_type_t *eol_type_in_out);
+ enum eol_type *eol_type_in_out);
#ifndef MULE
#define MIN_LEADING_BYTE 0x80
/* These need special treatment in a string and/or character */
-#ifdef ENABLE_COMPOSITE_CHARS
#define LEADING_BYTE_COMPOSITE 0x80 /* for a composite character */
-#endif
#define LEADING_BYTE_CONTROL_1 0x8F /* represent normal 80-9F */
#define LEADING_BYTE_LATIN_ISO8859_1 0x81 /* Right half of ISO 8859-1 */
#define BYTE_C1_P(c) ((unsigned int) ((unsigned int) (c) - 0x80) < 0x20)
projects / chise / xemacs-chise.git.1 / blobdiff