-#include <config.h>
-#ifdef UTF2000
-#include <limits.h>
-#endif
-#include "lisp.h"
-
-#include "buffer.h"
-#include "chartab.h"
-#include "elhash.h"
-#include "lstream.h"
-#include "device.h"
-#include "faces.h"
-#include "mule-ccl.h"
-
-/* The various pre-defined charsets. */
-
-Lisp_Object Vcharset_ascii;
-Lisp_Object Vcharset_control_1;
-Lisp_Object Vcharset_latin_iso8859_1;
-Lisp_Object Vcharset_latin_iso8859_2;
-Lisp_Object Vcharset_latin_iso8859_3;
-Lisp_Object Vcharset_latin_iso8859_4;
-Lisp_Object Vcharset_thai_tis620;
-Lisp_Object Vcharset_greek_iso8859_7;
-Lisp_Object Vcharset_arabic_iso8859_6;
-Lisp_Object Vcharset_hebrew_iso8859_8;
-Lisp_Object Vcharset_katakana_jisx0201;
-Lisp_Object Vcharset_latin_jisx0201;
-Lisp_Object Vcharset_cyrillic_iso8859_5;
-Lisp_Object Vcharset_latin_iso8859_9;
-Lisp_Object Vcharset_japanese_jisx0208_1978;
-Lisp_Object Vcharset_chinese_gb2312;
-Lisp_Object Vcharset_japanese_jisx0208;
-Lisp_Object Vcharset_japanese_jisx0208_1990;
-Lisp_Object Vcharset_korean_ksc5601;
-Lisp_Object Vcharset_japanese_jisx0212;
-Lisp_Object Vcharset_chinese_cns11643_1;
-Lisp_Object Vcharset_chinese_cns11643_2;
-#ifdef UTF2000
-Lisp_Object Vcharset_ucs;
-Lisp_Object Vcharset_ucs_bmp;
-Lisp_Object Vcharset_latin_viscii;
-Lisp_Object Vcharset_latin_tcvn5712;
-Lisp_Object Vcharset_latin_viscii_lower;
-Lisp_Object Vcharset_latin_viscii_upper;
-Lisp_Object Vcharset_chinese_big5;
-Lisp_Object Vcharset_ideograph_daikanwa;
-Lisp_Object Vcharset_mojikyo;
-Lisp_Object Vcharset_mojikyo_2022_1;
-Lisp_Object Vcharset_mojikyo_pj_1;
-Lisp_Object Vcharset_mojikyo_pj_2;
-Lisp_Object Vcharset_mojikyo_pj_3;
-Lisp_Object Vcharset_mojikyo_pj_4;
-Lisp_Object Vcharset_mojikyo_pj_5;
-Lisp_Object Vcharset_mojikyo_pj_6;
-Lisp_Object Vcharset_mojikyo_pj_7;
-Lisp_Object Vcharset_mojikyo_pj_8;
-Lisp_Object Vcharset_mojikyo_pj_9;
-Lisp_Object Vcharset_mojikyo_pj_10;
-Lisp_Object Vcharset_mojikyo_pj_11;
-Lisp_Object Vcharset_mojikyo_pj_12;
-Lisp_Object Vcharset_mojikyo_pj_13;
-Lisp_Object Vcharset_mojikyo_pj_14;
-Lisp_Object Vcharset_mojikyo_pj_15;
-Lisp_Object Vcharset_mojikyo_pj_16;
-Lisp_Object Vcharset_mojikyo_pj_17;
-Lisp_Object Vcharset_mojikyo_pj_18;
-Lisp_Object Vcharset_mojikyo_pj_19;
-Lisp_Object Vcharset_mojikyo_pj_20;
-Lisp_Object Vcharset_mojikyo_pj_21;
-Lisp_Object Vcharset_ethiopic_ucs;
-#endif
-Lisp_Object Vcharset_chinese_big5_1;
-Lisp_Object Vcharset_chinese_big5_2;
-
-#ifdef ENABLE_COMPOSITE_CHARS
-Lisp_Object Vcharset_composite;
-
-/* Hash tables for composite chars. One maps string representing
- composed chars to their equivalent chars; one goes the
- other way. */
-Lisp_Object Vcomposite_char_char2string_hash_table;
-Lisp_Object Vcomposite_char_string2char_hash_table;
-
-static int composite_char_row_next;
-static int composite_char_col_next;
-
-#endif /* ENABLE_COMPOSITE_CHARS */
-
-struct charset_lookup *chlook;
-
-static const struct lrecord_description charset_lookup_description_1[] = {
- { XD_LISP_OBJECT_ARRAY, offsetof (struct charset_lookup, charset_by_leading_byte),
-#ifdef UTF2000
- 128+4*128
-#else
- 128+4*128*2
-#endif
- }, { XD_END }
-};
-
-static const struct struct_description charset_lookup_description = {
- sizeof (struct charset_lookup),
- charset_lookup_description_1
-};
-
-#ifndef UTF2000
-/* Table of number of bytes in the string representation of a character
- indexed by the first byte of that representation.
-
- rep_bytes_by_first_byte(c) is more efficient than the equivalent
- canonical computation:
-
- XCHARSET_REP_BYTES (CHARSET_BY_LEADING_BYTE (c)) */
-
-const Bytecount rep_bytes_by_first_byte[0xA0] =
-{ /* 0x00 - 0x7f are for straight ASCII */
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- /* 0x80 - 0x8f are for Dimension-1 official charsets */
-#ifdef CHAR_IS_UCS4
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3,
-#else
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-#endif
- /* 0x90 - 0x9d are for Dimension-2 official charsets */
- /* 0x9e is for Dimension-1 private charsets */
- /* 0x9f is for Dimension-2 private charsets */
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4
-};
-#endif
-
-#ifdef UTF2000
-
-#define BT_UINT8_MIN 0
-#define BT_UINT8_MAX (UCHAR_MAX - 3)
-#define BT_UINT8_t (UCHAR_MAX - 2)
-#define BT_UINT8_nil (UCHAR_MAX - 1)
-#define BT_UINT8_unbound UCHAR_MAX
-
-INLINE_HEADER int INT_UINT8_P (Lisp_Object obj);
-INLINE_HEADER int UINT8_VALUE_P (Lisp_Object obj);
-INLINE_HEADER unsigned char UINT8_ENCODE (Lisp_Object obj);
-INLINE_HEADER Lisp_Object UINT8_DECODE (unsigned char n);
-INLINE_HEADER unsigned short UINT8_TO_UINT16 (unsigned char n);
-
-INLINE_HEADER int
-INT_UINT8_P (Lisp_Object obj)
-{
- if (INTP (obj))
- {
- int num = XINT (obj);
-
- return (BT_UINT8_MIN <= num) && (num <= BT_UINT8_MAX);
- }
- else
- return 0;
-}
-
-INLINE_HEADER int
-UINT8_VALUE_P (Lisp_Object obj)
-{
- return EQ (obj, Qunbound)
- || EQ (obj, Qnil) || EQ (obj, Qt) || INT_UINT8_P (obj);
-}
-
-INLINE_HEADER unsigned char
-UINT8_ENCODE (Lisp_Object obj)
-{
- if (EQ (obj, Qunbound))
- return BT_UINT8_unbound;
- else if (EQ (obj, Qnil))
- return BT_UINT8_nil;
- else if (EQ (obj, Qt))
- return BT_UINT8_t;
- else
- return XINT (obj);
-}
-
-INLINE_HEADER Lisp_Object
-UINT8_DECODE (unsigned char n)
-{
- if (n == BT_UINT8_unbound)
- return Qunbound;
- else if (n == BT_UINT8_nil)
- return Qnil;
- else if (n == BT_UINT8_t)
- return Qt;
- else
- return make_int (n);
-}
-
-static Lisp_Object
-mark_uint8_byte_table (Lisp_Object obj)
-{
- return Qnil;
-}
-
-static void
-print_uint8_byte_table (Lisp_Object obj,
- Lisp_Object printcharfun, int escapeflag)
-{
- Lisp_Uint8_Byte_Table *bte = XUINT8_BYTE_TABLE (obj);
- int i;
- struct gcpro gcpro1, gcpro2;
- GCPRO2 (obj, printcharfun);
-
- write_c_string ("\n#<uint8-byte-table", printcharfun);
- for (i = 0; i < 256; i++)
- {
- unsigned char n = bte->property[i];
- if ( (i & 15) == 0 )
- write_c_string ("\n ", printcharfun);
- write_c_string (" ", printcharfun);
- if (n == BT_UINT8_unbound)
- write_c_string ("void", printcharfun);
- else if (n == BT_UINT8_nil)
- write_c_string ("nil", printcharfun);
- else if (n == BT_UINT8_t)
- write_c_string ("t", printcharfun);
- else
- {
- char buf[4];
-
- sprintf (buf, "%hd", n);
- write_c_string (buf, printcharfun);
- }
- }
- UNGCPRO;
- write_c_string (">", printcharfun);
-}
-
-static int
-uint8_byte_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
-{
- Lisp_Uint8_Byte_Table *te1 = XUINT8_BYTE_TABLE (obj1);
- Lisp_Uint8_Byte_Table *te2 = XUINT8_BYTE_TABLE (obj2);
- int i;
-
- for (i = 0; i < 256; i++)
- if (te1->property[i] != te2->property[i])
- return 0;
- return 1;
-}
-
-static unsigned long
-uint8_byte_table_hash (Lisp_Object obj, int depth)
-{
- Lisp_Uint8_Byte_Table *te = XUINT8_BYTE_TABLE (obj);
- int i;
- hashcode_t hash = 0;
-
- for (i = 0; i < 256; i++)
- hash = HASH2 (hash, te->property[i]);
- return hash;
-}
-
-DEFINE_LRECORD_IMPLEMENTATION ("uint8-byte-table", uint8_byte_table,
- mark_uint8_byte_table,
- print_uint8_byte_table,
- 0, uint8_byte_table_equal,
- uint8_byte_table_hash,
- 0 /* uint8_byte_table_description */,
- Lisp_Uint8_Byte_Table);
-
-static Lisp_Object
-make_uint8_byte_table (unsigned char initval)
-{
- Lisp_Object obj;
- int i;
- Lisp_Uint8_Byte_Table *cte;
-
- cte = alloc_lcrecord_type (Lisp_Uint8_Byte_Table,
- &lrecord_uint8_byte_table);
-
- for (i = 0; i < 256; i++)
- cte->property[i] = initval;
-
- XSETUINT8_BYTE_TABLE (obj, cte);
- return obj;
-}
-
-static int
-uint8_byte_table_same_value_p (Lisp_Object obj)
-{
- Lisp_Uint8_Byte_Table *bte = XUINT8_BYTE_TABLE (obj);
- unsigned char v0 = bte->property[0];
- int i;
-
- for (i = 1; i < 256; i++)
- {
- if (bte->property[i] != v0)
- return 0;
- }
- return -1;
-}
-
-
-#define BT_UINT16_MIN 0
-#define BT_UINT16_MAX (USHRT_MAX - 3)
-#define BT_UINT16_t (USHRT_MAX - 2)
-#define BT_UINT16_nil (USHRT_MAX - 1)
-#define BT_UINT16_unbound USHRT_MAX
-
-INLINE_HEADER int INT_UINT16_P (Lisp_Object obj);
-INLINE_HEADER int UINT16_VALUE_P (Lisp_Object obj);
-INLINE_HEADER unsigned short UINT16_ENCODE (Lisp_Object obj);
-INLINE_HEADER Lisp_Object UINT16_DECODE (unsigned short us);
-
-INLINE_HEADER int
-INT_UINT16_P (Lisp_Object obj)
-{
- if (INTP (obj))
- {
- int num = XINT (obj);
-
- return (BT_UINT16_MIN <= num) && (num <= BT_UINT16_MAX);
- }
- else
- return 0;
-}
-
-INLINE_HEADER int
-UINT16_VALUE_P (Lisp_Object obj)
-{
- return EQ (obj, Qunbound)
- || EQ (obj, Qnil) || EQ (obj, Qt) || INT_UINT16_P (obj);
-}
-
-INLINE_HEADER unsigned short
-UINT16_ENCODE (Lisp_Object obj)
-{
- if (EQ (obj, Qunbound))
- return BT_UINT16_unbound;
- else if (EQ (obj, Qnil))
- return BT_UINT16_nil;
- else if (EQ (obj, Qt))
- return BT_UINT16_t;
- else
- return XINT (obj);
-}
-
-INLINE_HEADER Lisp_Object
-UINT16_DECODE (unsigned short n)
-{
- if (n == BT_UINT16_unbound)
- return Qunbound;
- else if (n == BT_UINT16_nil)
- return Qnil;
- else if (n == BT_UINT16_t)
- return Qt;
- else
- return make_int (n);
-}
-
-INLINE_HEADER unsigned short
-UINT8_TO_UINT16 (unsigned char n)
-{
- if (n == BT_UINT8_unbound)
- return BT_UINT16_unbound;
- else if (n == BT_UINT8_nil)
- return BT_UINT16_nil;
- else if (n == BT_UINT8_t)
- return BT_UINT16_t;
- else
- return n;
-}
-
-static Lisp_Object
-mark_uint16_byte_table (Lisp_Object obj)
-{
- return Qnil;
-}
-
-static void
-print_uint16_byte_table (Lisp_Object obj,
- Lisp_Object printcharfun, int escapeflag)
-{
- Lisp_Uint16_Byte_Table *bte = XUINT16_BYTE_TABLE (obj);
- int i;
- struct gcpro gcpro1, gcpro2;
- GCPRO2 (obj, printcharfun);
-
- write_c_string ("\n#<uint16-byte-table", printcharfun);
- for (i = 0; i < 256; i++)
- {
- unsigned short n = bte->property[i];
- if ( (i & 15) == 0 )
- write_c_string ("\n ", printcharfun);
- write_c_string (" ", printcharfun);
- if (n == BT_UINT16_unbound)
- write_c_string ("void", printcharfun);
- else if (n == BT_UINT16_nil)
- write_c_string ("nil", printcharfun);
- else if (n == BT_UINT16_t)
- write_c_string ("t", printcharfun);
- else
- {
- char buf[7];
-
- sprintf (buf, "%hd", n);
- write_c_string (buf, printcharfun);
- }
- }
- UNGCPRO;
- write_c_string (">", printcharfun);
-}
-
-static int
-uint16_byte_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
-{
- Lisp_Uint16_Byte_Table *te1 = XUINT16_BYTE_TABLE (obj1);
- Lisp_Uint16_Byte_Table *te2 = XUINT16_BYTE_TABLE (obj2);
- int i;
-
- for (i = 0; i < 256; i++)
- if (te1->property[i] != te2->property[i])
- return 0;
- return 1;
-}
-
-static unsigned long
-uint16_byte_table_hash (Lisp_Object obj, int depth)
-{
- Lisp_Uint16_Byte_Table *te = XUINT16_BYTE_TABLE (obj);
- int i;
- hashcode_t hash = 0;
-
- for (i = 0; i < 256; i++)
- hash = HASH2 (hash, te->property[i]);
- return hash;
-}
-
-DEFINE_LRECORD_IMPLEMENTATION ("uint16-byte-table", uint16_byte_table,
- mark_uint16_byte_table,
- print_uint16_byte_table,
- 0, uint16_byte_table_equal,
- uint16_byte_table_hash,
- 0 /* uint16_byte_table_description */,
- Lisp_Uint16_Byte_Table);
-
-static Lisp_Object
-make_uint16_byte_table (unsigned short initval)
-{
- Lisp_Object obj;
- int i;
- Lisp_Uint16_Byte_Table *cte;
-
- cte = alloc_lcrecord_type (Lisp_Uint16_Byte_Table,
- &lrecord_uint16_byte_table);
-
- for (i = 0; i < 256; i++)
- cte->property[i] = initval;
-
- XSETUINT16_BYTE_TABLE (obj, cte);
- return obj;
-}
-
-static Lisp_Object
-expand_uint8_byte_table_to_uint16 (Lisp_Object table)
-{
- Lisp_Object obj;
- int i;
- Lisp_Uint8_Byte_Table* bte = XUINT8_BYTE_TABLE(table);
- Lisp_Uint16_Byte_Table* cte;
-
- cte = alloc_lcrecord_type (Lisp_Uint16_Byte_Table,
- &lrecord_uint16_byte_table);
- for (i = 0; i < 256; i++)
- {
- cte->property[i] = UINT8_TO_UINT16 (bte->property[i]);
- }
- XSETUINT16_BYTE_TABLE (obj, cte);
- return obj;
-}
-
-static int
-uint16_byte_table_same_value_p (Lisp_Object obj)
-{
- Lisp_Uint16_Byte_Table *bte = XUINT16_BYTE_TABLE (obj);
- unsigned short v0 = bte->property[0];
- int i;
-
- for (i = 1; i < 256; i++)
- {
- if (bte->property[i] != v0)
- return 0;
- }
- return -1;
-}
-
-
-static Lisp_Object
-mark_byte_table (Lisp_Object obj)
-{
- Lisp_Byte_Table *cte = XBYTE_TABLE (obj);
- int i;
-
- for (i = 0; i < 256; i++)
- {
- mark_object (cte->property[i]);
- }
- return Qnil;
-}
-
-static void
-print_byte_table (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
-{
- Lisp_Byte_Table *bte = XBYTE_TABLE (obj);
- int i;
- struct gcpro gcpro1, gcpro2;
- GCPRO2 (obj, printcharfun);
-
- write_c_string ("\n#<byte-table", printcharfun);
- for (i = 0; i < 256; i++)
- {
- Lisp_Object elt = bte->property[i];
- if ( (i & 15) == 0 )
- write_c_string ("\n ", printcharfun);
- write_c_string (" ", printcharfun);
- if (EQ (elt, Qunbound))
- write_c_string ("void", printcharfun);
- else
- print_internal (elt, printcharfun, escapeflag);
- }
- UNGCPRO;
- write_c_string (">", printcharfun);
-}
-
-static int
-byte_table_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
-{
- Lisp_Byte_Table *cte1 = XBYTE_TABLE (obj1);
- Lisp_Byte_Table *cte2 = XBYTE_TABLE (obj2);
- int i;
-
- for (i = 0; i < 256; i++)
- if (BYTE_TABLE_P (cte1->property[i]))
- {
- if (BYTE_TABLE_P (cte2->property[i]))
- {
- if (!byte_table_equal (cte1->property[i],
- cte2->property[i], depth + 1))
- return 0;
- }
- else
- return 0;
- }
- else
- if (!internal_equal (cte1->property[i], cte2->property[i], depth + 1))
- return 0;
- return 1;
-}
-
-static unsigned long
-byte_table_hash (Lisp_Object obj, int depth)
-{
- Lisp_Byte_Table *cte = XBYTE_TABLE (obj);
-
- return internal_array_hash (cte->property, 256, depth);
-}
-
-static const struct lrecord_description byte_table_description[] = {
- { XD_LISP_OBJECT_ARRAY, offsetof(Lisp_Byte_Table, property), 256 },
- { XD_END }
-};
-
-DEFINE_LRECORD_IMPLEMENTATION ("byte-table", byte_table,
- mark_byte_table,
- print_byte_table,
- 0, byte_table_equal,
- byte_table_hash,
- byte_table_description,
- Lisp_Byte_Table);
-
-static Lisp_Object
-make_byte_table (Lisp_Object initval)
-{
- Lisp_Object obj;
- int i;
- Lisp_Byte_Table *cte;
-
- cte = alloc_lcrecord_type (Lisp_Byte_Table, &lrecord_byte_table);
-
- for (i = 0; i < 256; i++)
- cte->property[i] = initval;
-
- XSETBYTE_TABLE (obj, cte);
- return obj;
-}
-
-static int
-byte_table_same_value_p (Lisp_Object obj)
-{
- Lisp_Byte_Table *bte = XBYTE_TABLE (obj);
- Lisp_Object v0 = bte->property[0];
- int i;
-
- 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, 2, 0, /*
-Return the value of CHARACTER's ATTRIBUTE.
-*/
- (character, attribute))
-{
- 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
- return Qnil;
- }
- 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 Qnil;
-}
-
-DEFUN ("put-char-attribute", Fput_char_attribute, 3, 3, 0, /*
-Store CHARACTER's ATTRIBUTE with VALUE.
-*/
- (character, attribute, value))
-{
- Lisp_Object ccs;
projects / chise / xemacs-chise.git / blobdiff