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28 lines
449 B
C
28 lines
449 B
C
#include <mbstring.h>
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/*
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* @implemented
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*/
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unsigned int _mbcjmstojis(unsigned int c)
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{
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int c1, c2;
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c2 = (unsigned char)c;
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c1 = c >> 8;
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if (c1 < 0xf0 && _ismbblead(c1) && _ismbbtrail(c2)) {
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if (c1 >= 0xe0)
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c1 -= 0x40;
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c1 -= 0x70;
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c1 <<= 1;
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if (c2 < 0x9f) {
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c1 --;
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c2 -= 0x1f;
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if (c2 >= (0x80-0x1f))
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c2 --;
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} else {
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c2 -= 0x7e;
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}
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return ((c1 << 8) | c2);
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}
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return 0;
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}
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