| /* |
| * 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) |