1/** 2 * Copyright (C) 2006, 2012 Apple Computer, Inc. 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 * 19 */ 20 21#include "config.h" 22 23#include <wtf/text/WTFString.h> 24 25#if USE(CF) 26#include <CoreFoundation/CoreFoundation.h> 27#include <wtf/RetainPtr.h> 28 29namespace WTF { 30 31String::String(CFStringRef str) 32{ 33 if (!str) 34 return; 35 36 CFIndex size = CFStringGetLength(str); 37 if (size == 0) 38 m_impl = StringImpl::empty(); 39 else { 40 Vector<LChar, 1024> lcharBuffer(size); 41 CFIndex usedBufLen; 42 CFIndex convertedsize = CFStringGetBytes(str, CFRangeMake(0, size), kCFStringEncodingISOLatin1, 0, false, lcharBuffer.data(), size, &usedBufLen); 43 if ((convertedsize == size) && (usedBufLen == size)) { 44 m_impl = StringImpl::create(lcharBuffer.data(), size); 45 return; 46 } 47 48 Vector<UChar, 1024> buffer(size); 49 CFStringGetCharacters(str, CFRangeMake(0, size), (UniChar*)buffer.data()); 50 m_impl = StringImpl::create(buffer.data(), size); 51 } 52} 53 54RetainPtr<CFStringRef> String::createCFString() const 55{ 56 if (!m_impl) 57 return CFSTR(""); 58 59 return m_impl->createCFString(); 60} 61 62} 63 64#endif // USE(CF) 65