- for (i = 1; i < 256; i++)
- {
- if (!internal_equal (bte->property[i], v0, 0))
- return 0;
- }
- return -1;
-}
-
-
-Lisp_Object get_byte_table (Lisp_Object table, unsigned char idx);
-Lisp_Object put_byte_table (Lisp_Object table, unsigned char idx,
- Lisp_Object value);
-
-Lisp_Object
-get_byte_table (Lisp_Object table, unsigned char idx)
-{
- if (UINT8_BYTE_TABLE_P (table))
- return UINT8_DECODE (XUINT8_BYTE_TABLE(table)->property[idx]);
- else if (UINT16_BYTE_TABLE_P (table))
- return UINT16_DECODE (XUINT16_BYTE_TABLE(table)->property[idx]);
- else if (BYTE_TABLE_P (table))
- return XBYTE_TABLE(table)->property[idx];
- else
- return table;
-}
-
-Lisp_Object
-put_byte_table (Lisp_Object table, unsigned char idx, Lisp_Object value)
-{
- if (UINT8_BYTE_TABLE_P (table))
- {
- if (UINT8_VALUE_P (value))
- {
- XUINT8_BYTE_TABLE(table)->property[idx] = UINT8_ENCODE (value);
- if (!UINT8_BYTE_TABLE_P (value) &&
- !UINT16_BYTE_TABLE_P (value) && !BYTE_TABLE_P (value)
- && uint8_byte_table_same_value_p (table))
- {
- return value;
- }
- }
- else if (UINT16_VALUE_P (value))
- {
- Lisp_Object new = expand_uint8_byte_table_to_uint16 (table);
-
- XUINT16_BYTE_TABLE(new)->property[idx] = UINT16_ENCODE (value);
- return new;
- }
- else
- {
- Lisp_Object new = make_byte_table (Qnil);
- int i;
-
- for (i = 0; i < 256; i++)
- {
- XBYTE_TABLE(new)->property[i]
- = UINT8_DECODE (XUINT8_BYTE_TABLE(table)->property[i]);
- }
- XBYTE_TABLE(new)->property[idx] = value;
- return new;
- }
- }
- else if (UINT16_BYTE_TABLE_P (table))
- {
- if (UINT16_VALUE_P (value))
- {
- XUINT16_BYTE_TABLE(table)->property[idx] = UINT16_ENCODE (value);
- if (!UINT8_BYTE_TABLE_P (value) &&
- !UINT16_BYTE_TABLE_P (value) && !BYTE_TABLE_P (value)
- && uint16_byte_table_same_value_p (table))
- {
- return value;
- }
- }
- else
- {
- Lisp_Object new = make_byte_table (Qnil);
- int i;
-
- for (i = 0; i < 256; i++)
- {
- XBYTE_TABLE(new)->property[i]
- = UINT16_DECODE (XUINT16_BYTE_TABLE(table)->property[i]);
- }
- XBYTE_TABLE(new)->property[idx] = value;
- return new;
- }
- }
- else if (BYTE_TABLE_P (table))
- {
- XBYTE_TABLE(table)->property[idx] = value;
- if (!UINT8_BYTE_TABLE_P (value) &&
- !UINT16_BYTE_TABLE_P (value) && !BYTE_TABLE_P (value)
- && byte_table_same_value_p (table))
- {
- return value;
- }
- }
- else if (!internal_equal (table, value, 0))
- {
- if (UINT8_VALUE_P (table) && UINT8_VALUE_P (value))
- {
- table = make_uint8_byte_table (UINT8_ENCODE (table));
- XUINT8_BYTE_TABLE(table)->property[idx] = UINT8_ENCODE (value);
- }
- else if (UINT16_VALUE_P (table) && UINT16_VALUE_P (value))
- {
- table = make_uint16_byte_table (UINT16_ENCODE (table));
- XUINT16_BYTE_TABLE(table)->property[idx] = UINT16_ENCODE (value);
- }
- else
- {
- table = make_byte_table (table);
- XBYTE_TABLE(table)->property[idx] = value;
- }
- }
- return table;
-}
-
-static Lisp_Object
-mark_char_id_table (Lisp_Object obj)
-{
- Lisp_Char_ID_Table *cte = XCHAR_ID_TABLE (obj);
-
- return cte->table;
-}
-
-static void
-print_char_id_table (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
-{
- Lisp_Object table = XCHAR_ID_TABLE (obj)->table;
- int i;
- struct gcpro gcpro1, gcpro2;
- GCPRO2 (obj, printcharfun);
-
- write_c_string ("#<char-id-table ", printcharfun);
- for (i = 0; i < 256; i++)
- {
- Lisp_Object elt = get_byte_table (table, i);
- if (i != 0) write_c_string ("\n ", printcharfun);
- if (EQ (elt, Qunbound))
- write_c_string ("void", printcharfun);
- else
- print_internal (elt, printcharfun, escapeflag);
- }
- UNGCPRO;
- write_c_string (">", printcharfun);
-}
-
-static int
-char_id_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
-{
- Lisp_Object table1 = XCHAR_ID_TABLE (obj1)->table;
- Lisp_Object table2 = XCHAR_ID_TABLE (obj2)->table;
- int i;
-
- for (i = 0; i < 256; i++)
- {
- if (!internal_equal (get_byte_table (table1, i),
- get_byte_table (table2, i), 0))
- return 0;
- }
- return -1;
-}
-
-static unsigned long
-char_id_table_hash (Lisp_Object obj, int depth)
-{
- Lisp_Char_ID_Table *cte = XCHAR_ID_TABLE (obj);
-
- return char_id_table_hash (cte->table, depth + 1);
-}
-
-static const struct lrecord_description char_id_table_description[] = {
- { XD_LISP_OBJECT, offsetof(Lisp_Char_ID_Table, table) },
- { XD_END }
-};
-
-DEFINE_LRECORD_IMPLEMENTATION ("char-id-table", char_id_table,
- mark_char_id_table,
- print_char_id_table,
- 0, char_id_table_equal,
- char_id_table_hash,
- char_id_table_description,
- Lisp_Char_ID_Table);
-
-static Lisp_Object
-make_char_id_table (Lisp_Object initval)
-{
- Lisp_Object obj;
- Lisp_Char_ID_Table *cte;
-
- cte = alloc_lcrecord_type (Lisp_Char_ID_Table, &lrecord_char_id_table);
-
- cte->table = make_byte_table (initval);
-
- XSETCHAR_ID_TABLE (obj, cte);
- return obj;
-}
-
-
-Lisp_Object
-get_char_id_table (Emchar ch, Lisp_Object table)
-{
- unsigned int code = ch;
-
- return
- get_byte_table
- (get_byte_table
- (get_byte_table
- (get_byte_table
- (XCHAR_ID_TABLE (table)->table,
- (unsigned char)(code >> 24)),
- (unsigned char) (code >> 16)),
- (unsigned char) (code >> 8)),
- (unsigned char) code);
-}
-
-void put_char_id_table (Emchar ch, Lisp_Object value, Lisp_Object table);
-void
-put_char_id_table (Emchar ch, Lisp_Object value, Lisp_Object table)
-{
- unsigned int code = ch;
- Lisp_Object table1, table2, table3, table4;
-
- table1 = XCHAR_ID_TABLE (table)->table;
- table2 = get_byte_table (table1, (unsigned char)(code >> 24));
- table3 = get_byte_table (table2, (unsigned char)(code >> 16));
- table4 = get_byte_table (table3, (unsigned char)(code >> 8));
-
- table4 = put_byte_table (table4, (unsigned char)code, value);
- table3 = put_byte_table (table3, (unsigned char)(code >> 8), table4);
- table2 = put_byte_table (table2, (unsigned char)(code >> 16), table3);
- XCHAR_ID_TABLE (table)->table
- = put_byte_table (table1, (unsigned char)(code >> 24), table2);
-}
-
-
-Lisp_Object Vchar_attribute_hash_table;
-Lisp_Object Vcharacter_composition_table;
-Lisp_Object Vcharacter_variant_table;
-
-Lisp_Object Qideograph_daikanwa;
-Lisp_Object Q_decomposition;
-Lisp_Object Qucs;
-Lisp_Object Q_ucs;
-Lisp_Object Qcompat;
-Lisp_Object Qisolated;
-Lisp_Object Qinitial;
-Lisp_Object Qmedial;
-Lisp_Object Qfinal;
-Lisp_Object Qvertical;
-Lisp_Object QnoBreak;
-Lisp_Object Qfraction;
-Lisp_Object Qsuper;
-Lisp_Object Qsub;
-Lisp_Object Qcircle;
-Lisp_Object Qsquare;
-Lisp_Object Qwide;
-Lisp_Object Qnarrow;
-Lisp_Object Qsmall;
-Lisp_Object Qfont;
-
-Emchar to_char_id (Lisp_Object v, char* err_msg, Lisp_Object err_arg);
-
-Lisp_Object put_char_ccs_code_point (Lisp_Object character,
- Lisp_Object ccs, Lisp_Object value);
-Lisp_Object remove_char_ccs (Lisp_Object character, Lisp_Object ccs);
-
-Emchar
-to_char_id (Lisp_Object v, char* err_msg, Lisp_Object err_arg)
-{
- if (INTP (v))
- return XINT (v);
- if (CHARP (v))
- return XCHAR (v);
- else if (EQ (v, Qcompat))
- return -1;
- else if (EQ (v, Qisolated))
- return -2;
- else if (EQ (v, Qinitial))
- return -3;
- else if (EQ (v, Qmedial))
- return -4;
- else if (EQ (v, Qfinal))
- return -5;
- else if (EQ (v, Qvertical))
- return -6;
- else if (EQ (v, QnoBreak))
- return -7;
- else if (EQ (v, Qfraction))
- return -8;
- else if (EQ (v, Qsuper))
- return -9;
- else if (EQ (v, Qsub))
- return -10;
- else if (EQ (v, Qcircle))
- return -11;
- else if (EQ (v, Qsquare))
- return -12;
- else if (EQ (v, Qwide))
- return -13;
- else if (EQ (v, Qnarrow))
- return -14;
- else if (EQ (v, Qsmall))
- return -15;
- else if (EQ (v, Qfont))
- return -16;
- else
- signal_simple_error (err_msg, err_arg);
-}
-
-DEFUN ("get-composite-char", Fget_composite_char, 1, 1, 0, /*
-Return character corresponding with list.
-*/
- (list))
-{
- Lisp_Object table = Vcharacter_composition_table;
- Lisp_Object rest = list;
-
- while (CONSP (rest))
- {
- Lisp_Object v = Fcar (rest);
- Lisp_Object ret;
- Emchar c = to_char_id (v, "Invalid value for composition", list);
-
- ret = get_char_id_table (c, table);
-
- rest = Fcdr (rest);
- if (NILP (rest))
- {
- if (!CHAR_ID_TABLE_P (ret))
- return ret;
- else
- return Qt;
- }
- else if (!CONSP (rest))
- break;
- else if (CHAR_ID_TABLE_P (ret))
- table = ret;
- else
- signal_simple_error ("Invalid table is found with", list);
- }
- signal_simple_error ("Invalid value for composition", list);
-}
-
-DEFUN ("char-variants", Fchar_variants, 1, 1, 0, /*
-Return variants of CHARACTER.
-*/
- (character))
-{
- CHECK_CHAR (character);
- return Fcopy_list (get_char_id_table (XCHAR (character),
- Vcharacter_variant_table));
-}
-
-
-/* We store the char-attributes in hash tables with the names as the
- key and the actual char-id-table object as the value. Occasionally
- we need to use them in a list format. These routines provide us
- with that. */
-struct char_attribute_list_closure
-{
- Lisp_Object *char_attribute_list;
-};
-
-static int
-add_char_attribute_to_list_mapper (Lisp_Object key, Lisp_Object value,
- void *char_attribute_list_closure)
-{
- /* This function can GC */
- struct char_attribute_list_closure *calcl
- = (struct char_attribute_list_closure*) char_attribute_list_closure;
- Lisp_Object *char_attribute_list = calcl->char_attribute_list;
-
- *char_attribute_list = Fcons (key, *char_attribute_list);
- return 0;
-}
-
-DEFUN ("char-attribute-list", Fchar_attribute_list, 0, 0, 0, /*
-Return the list of all existing character attributes except coded-charsets.
-*/
- ())
-{
- Lisp_Object char_attribute_list = Qnil;
- struct gcpro gcpro1;
- struct char_attribute_list_closure char_attribute_list_closure;
-
- GCPRO1 (char_attribute_list);
- char_attribute_list_closure.char_attribute_list = &char_attribute_list;
- elisp_maphash (add_char_attribute_to_list_mapper,
- Vchar_attribute_hash_table,
- &char_attribute_list_closure);
- UNGCPRO;
- return char_attribute_list;
-}
-
-DEFUN ("find-char-attribute-table", Ffind_char_attribute_table, 1, 1, 0, /*
-Return char-id-table corresponding to ATTRIBUTE.
-*/
- (attribute))
-{
- return Fgethash (attribute, Vchar_attribute_hash_table, Qnil);
-}
-
-
-/* We store the char-id-tables in hash tables with the attributes as
- the key and the actual char-id-table object as the value. Each
- char-id-table stores values of an attribute corresponding with
- characters. Occasionally we need to get attributes of a character
- in a association-list format. These routines provide us with
- that. */
-struct char_attribute_alist_closure
-{
- Emchar char_id;
- Lisp_Object *char_attribute_alist;
-};
-
-static int
-add_char_attribute_alist_mapper (Lisp_Object key, Lisp_Object value,
- void *char_attribute_alist_closure)
-{
- /* This function can GC */
- struct char_attribute_alist_closure *caacl =
- (struct char_attribute_alist_closure*) char_attribute_alist_closure;
- Lisp_Object ret = get_char_id_table (caacl->char_id, value);
- if (!UNBOUNDP (ret))
- {
- Lisp_Object *char_attribute_alist = caacl->char_attribute_alist;
- *char_attribute_alist
- = Fcons (Fcons (key, ret), *char_attribute_alist);
- }
- return 0;
-}
-
-DEFUN ("char-attribute-alist", Fchar_attribute_alist, 1, 1, 0, /*
-Return the alist of attributes of CHARACTER.
-*/
- (character))
-{
- Lisp_Object alist = Qnil;
- int i;
-
- CHECK_CHAR (character);
- {
- struct gcpro gcpro1;
- struct char_attribute_alist_closure char_attribute_alist_closure;
-
- GCPRO1 (alist);
- char_attribute_alist_closure.char_id = XCHAR (character);
- char_attribute_alist_closure.char_attribute_alist = &alist;
- elisp_maphash (add_char_attribute_alist_mapper,
- Vchar_attribute_hash_table,
- &char_attribute_alist_closure);
- UNGCPRO;
- }
-
- for (i = 0; i < countof (chlook->charset_by_leading_byte); i++)
- {
- Lisp_Object ccs = chlook->charset_by_leading_byte[i];
-
- if (!NILP (ccs))
- {
- Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (ccs);
- Lisp_Object cpos;
-
- if ( CHAR_ID_TABLE_P (encoding_table)
- && INTP (cpos = get_char_id_table (XCHAR (character),
- encoding_table)) )
- {
- alist = Fcons (Fcons (ccs, cpos), alist);
- }
- }
- }
- return alist;
-}
-
-DEFUN ("get-char-attribute", Fget_char_attribute, 2, 3, 0, /*
-Return the value of CHARACTER's ATTRIBUTE.
-Return DEFAULT-VALUE if the value is not exist.
-*/
- (character, attribute, default_value))
-{
- Lisp_Object ccs;
-
- CHECK_CHAR (character);
- if (!NILP (ccs = Ffind_charset (attribute)))
- {
- Lisp_Object encoding_table = XCHARSET_ENCODING_TABLE (ccs);
-
- if (CHAR_ID_TABLE_P (encoding_table))
- return get_char_id_table (XCHAR (character), encoding_table);
- }
- else
- {
- Lisp_Object table = Fgethash (attribute,
- Vchar_attribute_hash_table,
- Qunbound);
- if (!UNBOUNDP (table))
- {
- Lisp_Object ret = get_char_id_table (XCHAR (character), table);
- if (!UNBOUNDP (ret))
- return ret;
- }
- }
- return default_value;
-}
-
-DEFUN ("put-char-attribute", Fput_char_attribute, 3, 3, 0, /*
-Store CHARACTER's ATTRIBUTE with VALUE.
-*/
- (character, attribute, value))
-{
- Lisp_Object ccs;
-
- CHECK_CHAR (character);
- ccs = Ffind_charset (attribute);
- if (!NILP (ccs))
- {
- return put_char_ccs_code_point (character, ccs, value);
- }
- else if (EQ (attribute, Q_decomposition))
- {
- Lisp_Object seq;
-
- if (!CONSP (value))
- signal_simple_error ("Invalid value for ->decomposition",
- value);
-
- if (CONSP (Fcdr (value)))
- {
- Lisp_Object rest = value;
- Lisp_Object table = Vcharacter_composition_table;
- size_t len;
- int i = 0;
-
- GET_EXTERNAL_LIST_LENGTH (rest, len);
- seq = make_vector (len, Qnil);
-
- while (CONSP (rest))
- {
- Lisp_Object v = Fcar (rest);
- Lisp_Object ntable;
- Emchar c
- = to_char_id (v, "Invalid value for ->decomposition", value);
-
- if (c < 0)
- XVECTOR_DATA(seq)[i++] = v;
- else
- XVECTOR_DATA(seq)[i++] = make_char (c);
- rest = Fcdr (rest);
- if (!CONSP (rest))
- {
- put_char_id_table (c, character, table);
- break;
- }
- else
- {
- ntable = get_char_id_table (c, table);
- if (!CHAR_ID_TABLE_P (ntable))
- {
- ntable = make_char_id_table (Qnil);
- put_char_id_table (c, ntable, table);
- }
- table = ntable;
- }
- }
- }
- else
- {
- Lisp_Object v = Fcar (value);
-
- if (INTP (v))
- {
- Emchar c = XINT (v);
- Lisp_Object ret
- = get_char_id_table (c, Vcharacter_variant_table);
-
- if (NILP (Fmemq (v, ret)))
- {
- put_char_id_table (c, Fcons (character, ret),
- Vcharacter_variant_table);
- }
- }
- seq = make_vector (1, v);
- }
- value = seq;
- }
- else if (EQ (attribute, Q_ucs))
- {
- Lisp_Object ret;
- Emchar c;
-
- if (!INTP (value))
- signal_simple_error ("Invalid value for ->ucs", value);
-
- c = XINT (value);
-
- ret = get_char_id_table (c, Vcharacter_variant_table);
- if (NILP (Fmemq (character, ret)))
- {
- put_char_id_table (c, Fcons (character, ret),
- Vcharacter_variant_table);
- }
- }
- {
- Lisp_Object table = Fgethash (attribute,
- Vchar_attribute_hash_table,
- Qnil);
-
- if (NILP (table))
- {
- table = make_char_id_table (Qunbound);
- Fputhash (attribute, table, Vchar_attribute_hash_table);
- }
- put_char_id_table (XCHAR (character), value, table);
- return value;
- }
-}
-
-DEFUN ("remove-char-attribute", Fremove_char_attribute, 2, 2, 0, /*
-Remove CHARACTER's ATTRIBUTE.
-*/
- (character, attribute))
-{
- Lisp_Object ccs;
-
- CHECK_CHAR (character);
- ccs = Ffind_charset (attribute);
- if (!NILP (ccs))
- {
- return remove_char_ccs (character, ccs);
- }
- else
- {
- Lisp_Object table = Fgethash (attribute,
- Vchar_attribute_hash_table,
- Qunbound);
- if (!UNBOUNDP (table))
- {
- put_char_id_table (XCHAR (character), Qunbound, table);
- return Qt;
- }
- }
- return Qnil;
-}
-
-INLINE_HEADER int CHARSET_BYTE_SIZE (Lisp_Charset* cs);
-INLINE_HEADER int
-CHARSET_BYTE_SIZE (Lisp_Charset* cs)
-{
- /* ad-hoc method for `ascii' */
- if ((CHARSET_CHARS (cs) == 94) &&
- (CHARSET_BYTE_OFFSET (cs) != 33))
- return 128 - CHARSET_BYTE_OFFSET (cs);
- else
- return CHARSET_CHARS (cs);
-}
-
-#define XCHARSET_BYTE_SIZE(ccs) CHARSET_BYTE_SIZE (XCHARSET (ccs))
-
-int decoding_table_check_elements (Lisp_Object v, int dim, int ccs_len);
-int
-decoding_table_check_elements (Lisp_Object v, int dim, int ccs_len)
-{
- int i;
-
- if (XVECTOR_LENGTH (v) > ccs_len)
- return -1;
-
- for (i = 0; i < XVECTOR_LENGTH (v); i++)
- {
- Lisp_Object c = XVECTOR_DATA(v)[i];
-
- if (!NILP (c) && !CHARP (c))
- {
- if (VECTORP (c))
- {
- int ret = decoding_table_check_elements (c, dim - 1, ccs_len);
- if (ret)
- return ret;
- }
- else
- return -2;
- }
- }
- return 0;
-}
-
-INLINE_HEADER void
-decoding_table_remove_char (Lisp_Object v, int dim, int byte_offset,
- int code_point);
-INLINE_HEADER void
-decoding_table_remove_char (Lisp_Object v, int dim, int byte_offset,
- int code_point)
-{
- int i = -1;
-
- while (dim > 0)
- {
- Lisp_Object nv;
-
- dim--;
- i = ((code_point >> (8 * dim)) & 255) - byte_offset;
- nv = XVECTOR_DATA(v)[i];
- if (!VECTORP (nv))
- break;
- v = nv;
- }
- if (i >= 0)
- XVECTOR_DATA(v)[i] = Qnil;
-}
-
-INLINE_HEADER void
-decoding_table_put_char (Lisp_Object v, int dim, int byte_offset,
- int code_point, Lisp_Object character);
-INLINE_HEADER void
-decoding_table_put_char (Lisp_Object v, int dim, int byte_offset,
- int code_point, Lisp_Object character)
-{
- int i = -1;
- Lisp_Object nv;
- int ccs_len = XVECTOR_LENGTH (v);
projects / chise / xemacs-chise.git / blobdiff