1/**
2 * Copyright (C) 2006 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#include "wtf/text/WTFString.h"
23
24#include <CoreFoundation/CFString.h>
25
26namespace WTF {
27
28String::String(NSString* str)
29{
30    if (!str)
31        return;
32
33    CFIndex size = CFStringGetLength(reinterpret_cast<CFStringRef>(str));
34    if (size == 0)
35        m_impl = StringImpl::empty();
36    else {
37        Vector<LChar, 1024> lcharBuffer(size);
38        CFIndex usedBufLen;
39        CFIndex convertedsize = CFStringGetBytes(reinterpret_cast<CFStringRef>(str), CFRangeMake(0, size), kCFStringEncodingISOLatin1, 0, false, lcharBuffer.data(), size, &usedBufLen);
40        if ((convertedsize == size) && (usedBufLen == size)) {
41            m_impl = StringImpl::create(lcharBuffer.data(), size);
42            return;
43        }
44
45        Vector<UChar, 1024> ucharBuffer(size);
46        CFStringGetCharacters(reinterpret_cast<CFStringRef>(str), CFRangeMake(0, size), ucharBuffer.data());
47        m_impl = StringImpl::create(ucharBuffer.data(), size);
48    }
49}
50
51}
52