blob: e066a394191c4ab061146aad99c97b1e51d59c25 [file] [log] [blame]
/*
* Copyright (C) 2006, 2012 Apple Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include "config.h"
#include <wtf/text/WTFString.h>
#if USE(CF)
#include <CoreFoundation/CoreFoundation.h>
#include <wtf/RetainPtr.h>
#include <wtf/text/StringBuffer.h>
namespace WTF {
String::String(CFStringRef str)
{
if (!str)
return;
CFIndex size = CFStringGetLength(str);
if (!size) {
m_impl = StringImpl::empty();
return;
}
{
StringBuffer<LChar> buffer(size);
CFIndex usedBufLen;
CFIndex convertedSize = CFStringGetBytes(str, CFRangeMake(0, size), kCFStringEncodingISOLatin1, 0, false, buffer.characters(), size, &usedBufLen);
if (convertedSize == size && usedBufLen == size) {
m_impl = StringImpl::adopt(WTFMove(buffer));
return;
}
}
StringBuffer<UChar> ucharBuffer(size);
CFStringGetCharacters(str, CFRangeMake(0, size), reinterpret_cast<UniChar *>(ucharBuffer.characters()));
m_impl = StringImpl::adopt(WTFMove(ucharBuffer));
}
RetainPtr<CFStringRef> String::createCFString() const
{
if (!m_impl)
return CFSTR("");
return m_impl->createCFString();
}
}
#endif // USE(CF)