/* Encode one character CH to multibyte form and write to the current
output buffer. If CH is less than 256, CH is written as is. */
-#define CCL_WRITE_CHAR(ch) \
- do { \
- if (!dst) \
- CCL_INVALID_CMD; \
- else \
- { \
- unsigned char work[4], *str; \
- int len = CHAR_STRING (ch, work, str); \
- if (dst + len <= (dst_bytes ? dst_end : src)) \
- { \
- while (len--) *dst++ = *str++; \
- } \
- else \
- CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
- } \
+#define CCL_WRITE_CHAR(ch) \
+ do { \
+ if (!dst) \
+ CCL_INVALID_CMD; \
+ else \
+ { \
+ unsigned char str[MAX_MULTIBYTE_LENGTH], *p = str; \
+ int len = CHAR_STRING (ch, str); \
+ if (dst + len <= (dst_bytes ? dst_end : src)) \
+ { \
+ while (len--) *dst++ = *p++; \
+ } \
+ else \
+ CCL_SUSPEND (CCL_STAT_SUSPEND_BY_DST); \
+ } \
} while (0)
/* Write a string at ccl_prog[IC] of length LEN to the current output
} while (0)
+/* Set C to the character code made from CHARSET and CODE. This is
+ like MAKE_CHAR but check the validity of CHARSET and CODE. If they
+ are not valid, set C to (CODE & 0xFF) because that is usually the
+ case that CCL_ReadMultibyteChar2 read an invalid code and it set
+ CODE to that invalid byte. */
+
+#define CCL_MAKE_CHAR(charset, code, c) \
+ do { \
+ if (charset == CHARSET_ASCII) \
+ c = code & 0xFF; \
+ else if (CHARSET_DEFINED_P (charset) \
+ && (code & 0x7F) >= 32 \
+ && (code < 256 || ((code >> 7) & 0x7F) >= 32)) \
+ { \
+ int c1 = code & 0x7F, c2 = 0; \
+ \
+ if (code >= 256) \
+ c2 = c1, c1 = (code >> 7) & 0x7F; \
+ c = MAKE_NON_ASCII_CHAR (charset, c1, c2); \
+ } \
+ else \
+ c = code & 0xFF; \
+ } while (0)
+
+
/* Execute CCL code on SRC_BYTES length text at SOURCE. The resulting
text goes to a place pointed by DESTINATION, the length of which
should not exceed DST_BYTES. The bytes actually processed is
i = reg[RRR];
j = XINT (ccl_prog[ic]);
op = field1 >> 6;
- ic++;
+ jump_address = ic + 1;
goto ccl_set_expr;
case CCL_WriteRegister: /* CCCCCCCCCCCCCCCCCCCrrrXXXXX */
i = reg[RRR];
j = reg[Rrr];
op = field1 >> 6;
+ jump_address = ic;
goto ccl_set_expr;
case CCL_Call: /* 1:CCCCCCCCCCCCCCCCCCCCFFFXXXXX */
{
i = reg[rrr];
CCL_WRITE_CHAR (i);
+ ic = jump_address;
}
else if (!reg[rrr])
ic = jump_address;
}
i = *src++;
- if (i == LEADING_CODE_COMPOSITION)
- {
- if (src >= src_end)
- goto ccl_read_multibyte_character_suspend;
- if (*src == 0xFF)
- {
- ccl->private_state = COMPOSING_WITH_RULE_HEAD;
- src++;
- }
- else
- ccl->private_state = COMPOSING_NO_RULE_HEAD;
-
- continue;
- }
- if (ccl->private_state != COMPOSING_NO)
- {
- /* composite character */
- if (i < 0xA0)
- ccl->private_state = COMPOSING_NO;
- else
- {
- if (COMPOSING_WITH_RULE_RULE == ccl->private_state)
- {
- ccl->private_state = COMPOSING_WITH_RULE_HEAD;
- continue;
- }
- else if (COMPOSING_WITH_RULE_HEAD == ccl->private_state)
- ccl->private_state = COMPOSING_WITH_RULE_RULE;
-
- if (i == 0xA0)
- {
- if (src >= src_end)
- goto ccl_read_multibyte_character_suspend;
- i = *src++ & 0x7F;
- }
- else
- i -= 0x20;
- }
- }
-
if (i < 0x80)
{
/* ASCII */
i = reg[RRR]; /* charset */
if (i == CHARSET_ASCII)
i = reg[rrr] & 0xFF;
- else if (i == CHARSET_COMPOSITION)
- i = MAKE_COMPOSITE_CHAR (reg[rrr]);
else if (CHARSET_DIMENSION (i) == 1)
i = ((i - 0x70) << 7) | (reg[rrr] & 0x7F);
else if (i < MIN_CHARSET_PRIVATE_DIMENSION2)
break;
case CCL_TranslateCharacter:
- i = reg[RRR]; /* charset */
- if (i == CHARSET_ASCII)
- i = reg[rrr];
- else if (i == CHARSET_COMPOSITION)
- {
- reg[RRR] = -1;
- break;
- }
- else if (CHARSET_DIMENSION (i) == 1)
- i = ((i - 0x70) << 7) | (reg[rrr] & 0x7F);
- else if (i < MIN_CHARSET_PRIVATE_DIMENSION2)
- i = ((i - 0x8F) << 14) | (reg[rrr] & 0x3FFF);
- else
- i = ((i - 0xE0) << 14) | (reg[rrr] & 0x3FFF);
-
+ CCL_MAKE_CHAR (reg[RRR], reg[rrr], i);
op = translate_char (GET_TRANSLATION_TABLE (reg[Rrr]),
i, -1, 0, 0);
SPLIT_CHAR (op, reg[RRR], i, j);
case CCL_TranslateCharacterConstTbl:
op = XINT (ccl_prog[ic]); /* table */
ic++;
- i = reg[RRR]; /* charset */
- if (i == CHARSET_ASCII)
- i = reg[rrr];
- else if (i == CHARSET_COMPOSITION)
- {
- reg[RRR] = -1;
- break;
- }
- else if (CHARSET_DIMENSION (i) == 1)
- i = ((i - 0x70) << 7) | (reg[rrr] & 0x7F);
- else if (i < MIN_CHARSET_PRIVATE_DIMENSION2)
- i = ((i - 0x8F) << 14) | (reg[rrr] & 0x3FFF);
- else
- i = ((i - 0xE0) << 14) | (reg[rrr] & 0x3FFF);
-
+ CCL_MAKE_CHAR (reg[RRR], reg[rrr], i);
op = translate_char (GET_TRANSLATION_TABLE (op), i, -1, 0, 0);
SPLIT_CHAR (op, reg[RRR], i, j);
if (j != -1)
}
else if (EQ (content, Qlambda))
{
+ reg[RRR] = i;
break;
}
else
reg[RRR] = -1;
else
{
+ reg[RRR] = 0;
content = XVECTOR (map)->contents[point];
if (NILP (content))
reg[RRR] = -1;
else if (NUMBERP (content))
reg[rrr] = XINT (content);
- else if (EQ (content, Qt))
- reg[RRR] = i;
+ else if (EQ (content, Qt));
else if (CONSP (content))
{
attrib = XCAR (content);