From c725c015867e59efd1ebe66e0247b62e38e04ac9 Mon Sep 17 00:00:00 2001
From: nyamatongwe <unknown>
Date: Sat, 26 May 2012 12:08:06 +1000
Subject: Move classification of UTF-8 byte sequences into UniConversion
 module.

---
 src/UniConversion.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/UniConversion.h')

diff --git a/src/UniConversion.h b/src/UniConversion.h
index 2de2ef3fe..6793221cf 100644
--- a/src/UniConversion.h
+++ b/src/UniConversion.h
@@ -11,3 +11,9 @@ unsigned int UTF8CharLength(unsigned char ch);
 unsigned int UTF16Length(const char *s, unsigned int len);
 unsigned int UTF16FromUTF8(const char *s, unsigned int len, wchar_t *tbuf, unsigned int tlen);
 
+inline bool UTF8IsTrailByte(int ch) {
+	return (ch >= 0x80) && (ch < 0xc0);
+}
+
+enum { UTF8MaskWidth=0x7, UTF8MaskInvalid=0x8 };
+int UTF8Classify(const unsigned char *us, int len);
-- 
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