From 1db49f8a7a0ec3af231aae8f27cdb49e9326104e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <superstippi@gmx.de>
Date: Fri, 13 May 2005 17:30:59 +0000
Subject: [PATCH] added a function to count the bytes in a string if the number
 of UTF8 chars is already known

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12661 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/interface/moreUTF8.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/headers/private/interface/moreUTF8.h b/headers/private/interface/moreUTF8.h
index 88ca0172f7..758a313b72 100644
--- a/headers/private/interface/moreUTF8.h
+++ b/headers/private/interface/moreUTF8.h
@@ -24,6 +24,19 @@ UTF8NextCharLen(const char *text)
 	return ptr - text;
 }
 
+static inline uint32
+UTF8CountBytes(const char *text, uint32 numChars)
+{
+	const char *ptr = text;
+
+	while (numChars) {
+		ptr += UTF8NextCharLen(ptr);
+		numChars--;
+	}
+
+	return ptr - text;
+}
+
 
 static inline uint32
 UTF8PreviousCharLen(const char *text, const char *limit)