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 27#include "wtf/RetainPtr.h" 28#include <CoreFoundation/CoreFoundation.h> 29 30namespace WTF { 31 32String::String(CFStringRef str) 33{ 34 if (!str) 35 return; 36 37 CFIndex size = CFStringGetLength(str); 38 if (!size) { 39 m_impl = StringImpl::empty(); 40 } else { 41 Vector<LChar, 1024> lcharBuffer(size); 42 CFIndex usedBufLen; 43 CFIndex convertedsize = CFStringGetBytes(str, CFRangeMake(0, size), kCFStringEncodingISOLatin1, 0, false, lcharBuffer.data(), size, &usedBufLen); 44 if ((convertedsize == size) && (usedBufLen == size)) { 45 m_impl = StringImpl::create(lcharBuffer.data(), size); 46 return; 47 } 48 49 Vector<UChar, 1024> buffer(size); 50 CFStringGetCharacters(str, CFRangeMake(0, size), (UniChar*)buffer.data()); 51 m_impl = StringImpl::create(buffer.data(), size); 52 } 53} 54 55RetainPtr<CFStringRef> String::createCFString() const 56{ 57 if (!m_impl) 58 return CFSTR(""); 59 60 return m_impl->createCFString(); 61} 62 63} 64 65#endif // USE(CF) 66