Lisp_Object property[256];
};
+
+DECLARE_LRECORD (char_code_table, struct Lisp_Char_Code_Table);
+#define XCHAR_CODE_TABLE(x) \
+ XRECORD (x, char_code_table, struct Lisp_Char_Code_Table)
+#define XSETCHAR_CODE_TABLE(x, p) XSETRECORD (x, p, char_code_table)
+#define CHAR_CODE_TABLE_P(x) RECORDP (x, char_code_table)
+#define GC_CHAR_CODE_TABLE_P(x) GC_RECORDP (x, char_code_table)
+/* #define CHECK_CHAR_CODE_TABLE(x) CHECK_RECORD (x, char_code_table)
+ char table entries should never escape to Lisp */
+
+struct Lisp_Char_Code_Table
+{
+ struct lcrecord_header header;
+
+ Lisp_Object table;
+};
+
Lisp_Object get_char_code_table (Emchar ch, Lisp_Object table);
/* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
#define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 7)
-#define LEADING_BYTE_HIRAGANA_JISX0208 (CHARSET_ID_OFFSET - 8)
-#define LEADING_BYTE_KATAKANA_JISX0208 (CHARSET_ID_OFFSET - 9)
+#define LEADING_BYTE_ETHIOPIC_UCS (CHARSET_ID_OFFSET - 8)
+
+#define LEADING_BYTE_HIRAGANA_JISX0208 (CHARSET_ID_OFFSET - 9)
+#define LEADING_BYTE_KATAKANA_JISX0208 (CHARSET_ID_OFFSET - 10)
#define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
-#define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 10)
+#define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 11)
/* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
/* Byte->character mapping table */
Lisp_Object decoding_table;
- /* Character->byte mapping table */
- Lisp_Object encoding_table;
-
/* Range of character code */
Emchar ucs_min, ucs_max;
#define CHARSET_CHARS(cs) ((cs)->chars)
#define CHARSET_REVERSE_DIRECTION_CHARSET(cs) ((cs)->reverse_direction_charset)
#define CHARSET_DECODING_TABLE(cs) ((cs)->decoding_table)
-#define CHARSET_ENCODING_TABLE(cs) ((cs)->encoding_table)
#define CHARSET_UCS_MIN(cs) ((cs)->ucs_min)
#define CHARSET_UCS_MAX(cs) ((cs)->ucs_max)
#define CHARSET_CODE_OFFSET(cs) ((cs)->code_offset)
#define XCHARSET_REVERSE_DIRECTION_CHARSET(cs) \
CHARSET_REVERSE_DIRECTION_CHARSET (XCHARSET (cs))
#define XCHARSET_DECODING_TABLE(cs) CHARSET_DECODING_TABLE(XCHARSET(cs))
-#define XCHARSET_ENCODING_TABLE(cs) CHARSET_ENCODING_TABLE(XCHARSET(cs))
#define XCHARSET_UCS_MIN(cs) CHARSET_UCS_MIN(XCHARSET(cs))
#define XCHARSET_UCS_MAX(cs) CHARSET_UCS_MAX(XCHARSET(cs))
#define XCHARSET_CODE_OFFSET(cs) CHARSET_CODE_OFFSET(XCHARSET(cs))
extern Lisp_Object Vcharacter_attribute_table;
-unsigned char charset_get_byte1 (Lisp_Object charset, Emchar ch);
-unsigned char charset_get_byte2 (Lisp_Object charset, Emchar ch);
+Lisp_Object split_builtin_char (Emchar c);
+Lisp_Object range_charset_code_point (Lisp_Object charset, Emchar ch);
+Lisp_Object charset_code_point (Lisp_Object charset, Emchar ch);
extern Lisp_Object Vdefault_coded_charset_priority_list;
EXFUN (Ffind_charset, 1);
-INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
-INLINE void
-breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
+INLINE Lisp_Object SPLIT_CHAR (Emchar c);
+INLINE Lisp_Object
+SPLIT_CHAR (Emchar c)
{
Lisp_Object cdef = get_char_code_table (c, Vcharacter_attribute_table);
while (!EQ (charsets, Qnil))
{
- *charset = Ffind_charset (Fcar (charsets));
- if (!EQ (*charset, Qnil))
+ Lisp_Object charset = Ffind_charset (Fcar (charsets));
+
+ if (!EQ (charset, Qnil))
{
- if (!EQ (field = Fcdr (Fassq (*charset, cdef)), Qnil))
- {
- Lisp_Object ret = Fcar (field);
- if (INTP (ret))
- {
- *c1 = XINT (ret);
- if (INTP (ret = Fcar (Fcdr (field))))
- *c2 = XINT (ret);
- return;
- }
- }
- else if ((*c1 = charset_get_byte1 (*charset, c)))
- {
- *c2 = charset_get_byte2 (*charset, c);
- return;
- }
+ if (!NILP (field = Fassq (charset, cdef)))
+ return field;
+ else if (!NILP (field = range_charset_code_point (charset, c)))
+ return Fcons (charset, field);
}
charsets = Fcdr (charsets);
}
}
- if (c < MIN_CHAR_OBS_94x94)
+
+ /* otherwise --- maybe for bootstrap */
+ return split_builtin_char (c);
+}
+
+INLINE void breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2);
+INLINE void
+breakup_char_1 (Emchar c, Lisp_Object *charset, int *c1, int *c2)
+{
+ Lisp_Object ret = SPLIT_CHAR (c);
+
+ *charset = Fcar (ret);
+ ret = Fcdr (ret);
+ if (INTP (Fcar (ret)))
{
-#if 0
- Lisp_Object charsets = Vdefault_coded_charset_priority_list;
- while (!EQ (charsets, Qnil))
- {
- *charset = Ffind_charset (Fcar (charsets));
- if (!EQ (*charset, Qnil)
- && (*c1 = charset_get_byte1 (*charset, c)) )
- {
- *c2 = charset_get_byte2 (*charset, c);
- return;
- }
- charsets = Fcdr (charsets);
- }
-#endif
- /* otherwise --- maybe for bootstrap */
- if (c <= MAX_CHAR_BASIC_LATIN)
- {
- *charset = Vcharset_ascii;
- *c1 = charset_get_byte1 (*charset, c);
- *c2 = charset_get_byte2 (*charset, c);
- }
- else if (c < 0xA0)
- {
- *charset = Vcharset_control_1;
- *c1 = charset_get_byte1 (*charset, c);
- *c2 = charset_get_byte2 (*charset, c);
- }
- else if (c <= 0xff)
- {
- *charset = Vcharset_latin_iso8859_1;
- *c1 = charset_get_byte1 (*charset, c);
- *c2 = charset_get_byte2 (*charset, c);
- }
- else if ((MIN_CHAR_GREEK <= c) && (c <= MAX_CHAR_GREEK))
- {
- *charset = Vcharset_greek_iso8859_7;
- *c1 = c - MIN_CHAR_GREEK + 0x20;
- *c2 = 0;
- }
- else if ((MIN_CHAR_CYRILLIC <= c) && (c <= MAX_CHAR_CYRILLIC))
- {
- *charset = Vcharset_cyrillic_iso8859_5;
- *c1 = c - MIN_CHAR_CYRILLIC + 0x20;
- *c2 = 0;
- }
- else if ((MIN_CHAR_HEBREW <= c) && (c <= MAX_CHAR_HEBREW))
- {
- *charset = Vcharset_hebrew_iso8859_8;
- *c1 = c - MIN_CHAR_HEBREW + 0x20;
- *c2 = 0;
- }
- else if ((MIN_CHAR_THAI <= c) && (c <= MAX_CHAR_THAI))
- {
- *charset = Vcharset_thai_tis620;
- *c1 = c - MIN_CHAR_THAI + 0x20;
- *c2 = 0;
- }
- else if ((MIN_CHAR_HALFWIDTH_KATAKANA <= c)
- && (c <= MAX_CHAR_HALFWIDTH_KATAKANA))
- {
- *charset = Vcharset_katakana_jisx0201;
- *c1 = c - MIN_CHAR_HALFWIDTH_KATAKANA + 33;
- *c2 = 0;
- }
+ *c1 = XINT (Fcar (ret));
+ ret = Fcdr (ret);
+ if (INTP (Fcar (ret)))
+ *c2 = XINT (Fcar (ret));
else
- {
- *charset = Vcharset_ucs_bmp;
- *c1 = c >> 8;
- *c2 = c & 0xff;
- }
- }
- else if (c <= MAX_CHAR_OBS_94x94)
- {
- *charset
- = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94X94,
- ((c - MIN_CHAR_OBS_94x94) / (94 * 94)) + '@',
- CHARSET_LEFT_TO_RIGHT);
- *c1 = (((c - MIN_CHAR_OBS_94x94) / 94) % 94) + 33;
- *c2 = ((c - MIN_CHAR_OBS_94x94) % 94) + 33;
- }
- else if (c <= MAX_CHAR_94)
- {
- *charset
- = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94,
- ((c - MIN_CHAR_94) / 94) + '0',
- CHARSET_LEFT_TO_RIGHT);
- *c1 = ((c - MIN_CHAR_94) % 94) + 33;
- *c2 = 0;
- }
- else if (c <= MAX_CHAR_96)
- {
- *charset
- = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96,
- ((c - MIN_CHAR_96) / 96) + '0',
- CHARSET_LEFT_TO_RIGHT);
- *c1 = ((c - MIN_CHAR_96) % 96) + 32;
- *c2 = 0;
- }
- else if (c <= MAX_CHAR_94x94)
- {
- *charset
- = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_94X94,
- ((c - MIN_CHAR_94x94) / (94 * 94)) + '0',
- CHARSET_LEFT_TO_RIGHT);
- *c1 = (((c - MIN_CHAR_94x94) / 94) % 94) + 33;
- *c2 = ((c - MIN_CHAR_94x94) % 94) + 33;
- }
- else if (c <= MAX_CHAR_96x96)
- {
- *charset
- = CHARSET_BY_ATTRIBUTES (CHARSET_TYPE_96X96,
- ((c - MIN_CHAR_96x96) / (96 * 96)) + '0',
- CHARSET_LEFT_TO_RIGHT);
- *c1 = (((c - MIN_CHAR_96x96) / 96) % 96) + 32;
- *c2 = ((c - MIN_CHAR_96x96) % 96) + 32;
+ *c2 = 0;
}
else
{
- printf("u+%x", c);
- abort();
+ *c1 = *c2 = 0;
}
}
projects / chise / xemacs-chise.git- / blobdiff