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authorKenichi Handa <handa@m17n.org>2000-05-25 01:30:37 +0000
committerKenichi Handa <handa@m17n.org>2000-05-25 01:30:37 +0000
commit5c464c4d2ced85f946a85e17d02d09c28091fe76 (patch)
tree3c85a68d743fd52cbd1eeff50c52340c60316e42
parenteacfd7fe019ac55b576aad3ec7b2273aa3405273 (diff)
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(ccl_driver) <CCL_ReadMultibyteChar2>
<CCL_WriteMultibyteChar2>: Handle charsets eight-bit-control and eight-bit-graphic correctly.
-rw-r--r--src/ccl.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/src/ccl.c b/src/ccl.c
index d8941fc9db6..b9840c90ac0 100644
--- a/src/ccl.c
+++ b/src/ccl.c
@@ -1191,6 +1191,18 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
reg[rrr] = ((i << 7) | (*src & 0x7F));
src++;
}
+ else if (i == LEADING_CODE_8_BIT_CONTROL)
+ {
+ if ((src + 1) >= src_end)
+ goto ccl_read_multibyte_character_suspend;
+ reg[RRR] = CHARSET_8_BIT_CONTROL;
+ reg[rrr] = (*src++ - 0x20);
+ }
+ else if (i >= 0xA0)
+ {
+ reg[RRR] = CHARSET_8_BIT_GRAPHIC;
+ reg[rrr] = i;
+ }
else
{
/* INVALID CODE. Return a single byte character. */
@@ -1215,7 +1227,9 @@ ccl_driver (ccl, source, destination, src_bytes, dst_bytes, consumed)
case CCL_WriteMultibyteChar2:
i = reg[RRR]; /* charset */
- if (i == CHARSET_ASCII)
+ if (i == CHARSET_ASCII
+ || i == CHARSET_8_BIT_CONTROL
+ || i == CHARSET_8_BIT_GRAPHIC)
i = reg[rrr] & 0xFF;
else if (CHARSET_DIMENSION (i) == 1)
i = ((i - 0x70) << 7) | (reg[rrr] & 0x7F);