winnls.h: Added some defines for Unicode surrogates.
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@ -309,9 +309,19 @@ extern "C" {
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#define CP_INSTALLED 0x1
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#define CP_SUPPORTED 0x2
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#define HIGH_SURROGATE_START 0xd800
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#define HIGH_SURROGATE_END 0xdbff
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#define LOW_SURROGATE_START 0xdc00
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#define LOW_SURROGATE_END 0xdfff
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#define IS_HIGH_SURROGATE(ch) ((ch) >= HIGH_SURROGATE_START && (ch) <= HIGH_SURROGATE_END)
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#define IS_LOW_SURROGATE(ch) ((ch) >= LOW_SURROGATE_START && (ch) <= LOW_SURROGATE_END)
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#define IS_SURROGATE_PAIR(high,low) (IS_HIGH_SURROGATE(high) && IS_LOW_SURROGATE(low))
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#define WC_DISCARDNS 0x0010
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#define WC_SEPCHARS 0x0020
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#define WC_DEFAULTCHAR 0x0040
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#define WC_ERR_INVALID_CHARS 0x0080
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#define WC_COMPOSITECHECK 0x0200
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#define WC_NO_BEST_FIT_CHARS 0x0400
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