From 4947902d269213edee40f3f31f97721fa0dd3877 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Mon, 13 Jan 2003 03:51:48 +0000
Subject: more conversion to ustring. added more members

---
 otk/ustring.cc | 51 +++++++++++++++++++++++++++++++++++++++------------
 1 file changed, 39 insertions(+), 12 deletions(-)

(limited to 'otk/ustring.cc')

diff --git a/otk/ustring.cc b/otk/ustring.cc
index be16bb17..a04c08cf 100644
--- a/otk/ustring.cc
+++ b/otk/ustring.cc
@@ -21,27 +21,47 @@ ustring::~ustring()
 }
 
 ustring::ustring(const ustring& other)
-  : _string(other._string)
+  : _string(other._string), _utf8(other._utf8)
 {
 }
 
 ustring& ustring::operator=(const ustring& other)
 {
   _string = other._string;
+  _utf8 = other._utf8;
   return *this;
 }
 
 ustring::ustring(const std::string& src)
-  : _string(src)
+  : _string(src), _utf8(true)
 {
 }
 
 ustring::ustring(const char* src)
-  : _string(src)
+  : _string(src), _utf8(true)
 {
 }
 
-static ustring::size_type find_offset(const char *str, const char *pos)
+ustring& ustring::operator+=(const ustring& src)
+{
+  assert(_utf8 == src._utf8);
+  _string += src._string;
+  return *this;
+}
+
+ustring& ustring::operator+=(const char* src)
+{
+  _string += src;
+  return *this;
+}
+
+ustring& ustring::operator+=(char c)
+{
+  _string += c;
+  return *this;
+}
+
+static ustring::size_type find_utf8_offset(const char *str, const char *pos)
 {
   ustring::size_type offset = 0;
 
@@ -55,14 +75,11 @@ static ustring::size_type find_offset(const char *str, const char *pos)
 
 ustring::size_type ustring::size() const
 {
-  const char *const pdata = _string.data();
-  return find_offset(pdata, pdata + _string.size());
-}
-
-ustring::size_type ustring::length() const
-{
-  const char *const pdata = _string.data();
-  return find_offset(pdata, pdata + _string.size());
+  if (_utf8) {
+    const char *const pdata = _string.data();
+    return find_utf8_offset(pdata, pdata + _string.size());
+  } else
+    return _string.size();
 }
 
 ustring::size_type ustring::bytes() const
@@ -91,4 +108,14 @@ const char* ustring::c_str() const
   return _string.c_str();
 }
 
+bool ustring::utf8() const
+{
+  return _utf8;
+}
+
+void ustring::setUtf8(bool utf8)
+{
+  _utf8 = utf8;
+}
+
 }
-- 
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