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authornyamatongwe <unknown>2010-03-23 05:22:21 +0000
committernyamatongwe <unknown>2010-03-23 05:22:21 +0000
commita9235ffc9976527a6147ca87ca371ea70582404f (patch)
tree31b1e6454ad4f4e191bcffa08aef846825b4b2c2 /src/UniConversion.cxx
parent187818f68f76f51a38c83a212ebce1fc8072496c (diff)
downloadscintilla-mirror-a9235ffc9976527a6147ca87ca371ea70582404f.tar.gz
Added function for finding how many bytes are in a UTF-8 character.
Diffstat (limited to 'src/UniConversion.cxx')
-rw-r--r--src/UniConversion.cxx12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/UniConversion.cxx b/src/UniConversion.cxx
index 482a0a581..0064e3cba 100644
--- a/src/UniConversion.cxx
+++ b/src/UniConversion.cxx
@@ -61,6 +61,18 @@ void UTF8FromUTF16(const wchar_t *uptr, unsigned int tlen, char *putf, unsigned
putf[len] = '\0';
}
+unsigned int UTF8CharLength(unsigned char ch) {
+ if (ch < 0x80) {
+ return 1;
+ } else if (ch < 0x80 + 0x40 + 0x20) {
+ return 2;
+ } else if (ch < 0x80 + 0x40 + 0x20 + 0x10) {
+ return 3;
+ } else {
+ return 4;
+ }
+}
+
unsigned int UTF16Length(const char *s, unsigned int len) {
unsigned int ulen = 0;
unsigned int charLen;