mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-10 15:20:10 +00:00
5d32be9a0a
2004-08-02 Jakub Jelinek <jakub@redhat.com> * iconvdata/ibm932.c (BODY): Avoid binary search for ch >= 0xffff. Always treat high as highest number in range + 1. * iconvdata/ibm943.c (BODY): Likewise. 2004-07-31 Bruno Haible <bruno@clisp.org> * iconvdata/JISX0213.TXT: Updated to JISX0213 plane 1 version 2004. * iconvdata/jisx0213.c (__jisx0213_to_ucs_main, __jisx0213_to_ucs_pagestart, __jisx0213_from_ucs_level1, __jisx0213_from_ucs_level2): Regenerated. * iconvdata/jisx0213.h (jisx0213_added_in_2004_p): New function. * iconvdata/iso-2022-jp-3.c (JISX0213_1_2000_set): Renamed from JISX0213_1_set. (JISX0213_1_2004_set): New enum value. (BODY for FROM_LOOP): Treat ESC $ ( Q like ESC $ ( O. (BODY for TO_LOOP): For JISX 0213 plane 1 characters, emit ESC $ ( O when possible, ESC $ ( Q when needed. * iconvdata/testdata/EUC-JISX0213: Add the 10 new characters. * iconvdata/testdata/EUC-JISX0213..UTF8: Update. * iconvdata/testdata/SHIFT_JISX0213: Add the 10 new characters. * iconvdata/testdata/SHIFT_JISX0213..UTF8: Update. * iconvdata/testdata/ISO-2022-JP-3: Add the 10 new JISX0213 characters. * iconvdata/testdata/ISO-2022-JP-3..UTF8: Update. 2004-07-22 Bruno Haible <bruno@clisp.org> * iconvdata/gconv-modules (ISO-8859-7): Add alias ISO_8859-7:2003.
104 lines
2.9 KiB
C
104 lines
2.9 KiB
C
/* Functions for JISX0213 conversion.
|
|
Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
Contributed by Bruno Haible <bruno@clisp.org>, 2002.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA. */
|
|
|
|
#ifndef _JISX0213_H
|
|
#define _JISX0213_H 1
|
|
|
|
#include <stdint.h>
|
|
|
|
extern const uint16_t __jisx0213_to_ucs_combining[][2];
|
|
extern const uint16_t __jisx0213_to_ucs_main[120 * 94];
|
|
extern const uint32_t __jisx0213_to_ucs_pagestart[];
|
|
extern const int16_t __jisx0213_from_ucs_level1[2715];
|
|
extern const uint16_t __jisx0213_from_ucs_level2[];
|
|
|
|
#define NELEMS(arr) (sizeof (arr) / sizeof (arr[0]))
|
|
|
|
static inline uint32_t
|
|
__attribute ((always_inline))
|
|
jisx0213_to_ucs4 (unsigned int row, unsigned int col)
|
|
{
|
|
uint32_t val;
|
|
|
|
if (row >= 0x121 && row <= 0x17e)
|
|
row -= 289;
|
|
else if (row == 0x221)
|
|
row -= 451;
|
|
else if (row >= 0x223 && row <= 0x225)
|
|
row -= 452;
|
|
else if (row == 0x228)
|
|
row -= 454;
|
|
else if (row >= 0x22c && row <= 0x22f)
|
|
row -= 457;
|
|
else if (row >= 0x26e && row <= 0x27e)
|
|
row -= 519;
|
|
else
|
|
return 0x0000;
|
|
|
|
if (col >= 0x21 && col <= 0x7e)
|
|
col -= 0x21;
|
|
else
|
|
return 0x0000;
|
|
|
|
val = __jisx0213_to_ucs_main[row * 94 + col];
|
|
val = __jisx0213_to_ucs_pagestart[val >> 8] + (val & 0xff);
|
|
if (val == 0xfffd)
|
|
val = 0x0000;
|
|
return val;
|
|
}
|
|
|
|
static inline uint16_t
|
|
__attribute ((always_inline))
|
|
ucs4_to_jisx0213 (uint32_t ucs)
|
|
{
|
|
if (ucs < NELEMS (__jisx0213_from_ucs_level1) << 6)
|
|
{
|
|
int index1 = __jisx0213_from_ucs_level1[ucs >> 6];
|
|
if (index1 >= 0)
|
|
return __jisx0213_from_ucs_level2[(index1 << 6) + (ucs & 0x3f)];
|
|
}
|
|
return 0x0000;
|
|
}
|
|
|
|
static inline int
|
|
__attribute ((always_inline))
|
|
jisx0213_added_in_2004_p (uint16_t val)
|
|
{
|
|
/* From JISX 0213:2000 to JISX 0213:2004, 10 characters were added to
|
|
plane 1, and plane 2 was left unchanged. See ISO-IR-233. */
|
|
switch (val >> 8)
|
|
{
|
|
case 0x2e:
|
|
return val == 0x2e21;
|
|
case 0x2f:
|
|
return val == 0x2f7e;
|
|
case 0x4f:
|
|
return val == 0x4f54 || 0x4f7e;
|
|
case 0x74:
|
|
return val == 0x7427;
|
|
case 0x7e:
|
|
return val >= 0x7e7a && val <= 0x7e7e;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
#endif /* _JISX0213_H */
|