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24 lines
594 B
C
24 lines
594 B
C
/*
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* Encode a string of wchar_t as UTF-8.
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*/
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#include "putty.h"
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#include "misc.h"
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char *encode_wide_string_as_utf8(const wchar_t *ws)
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{
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strbuf *sb = strbuf_new();
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while (*ws) {
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unsigned long ch = *ws++;
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if (sizeof(wchar_t) == 2 && IS_HIGH_SURROGATE(ch) &&
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IS_LOW_SURROGATE(*ws)) {
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ch = FROM_SURROGATES(ch, *ws);
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ws++;
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} else if (IS_SURROGATE(ch)) {
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ch = 0xfffd; /* illegal UTF-16 -> REPLACEMENT CHARACTER */
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}
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put_utf8_char(sb, ch);
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}
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return strbuf_to_str(sb);
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}
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