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/**
* Copyright (C) 2006 Apple Computer, 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 "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include <CoreFoundation/CoreFoundation.h>
#include "base/apple/bridging.h"
namespace WTF {
String::String(NSString* str) {
if (!str) {
return;
}
CFStringRef cf_str = base::apple::NSToCFPtrCast(str);
CFIndex size = CFStringGetLength(cf_str);
if (size == 0) {
impl_ = StringImpl::empty_;
} else {
Vector<LChar, 1024> lchar_buffer(size);
CFIndex used_buf_len;
CFIndex converted_size = CFStringGetBytes(
cf_str, CFRangeMake(0, size), kCFStringEncodingISOLatin1,
/*lossByte=*/0, /*isExternalRepresentation=*/false, lchar_buffer.data(),
size, &used_buf_len);
if ((converted_size == size) && (used_buf_len == size)) {
impl_ = StringImpl::Create(lchar_buffer);
return;
}
Vector<UChar, 1024> uchar_buffer(size);
CFStringGetCharacters(cf_str, CFRangeMake(0, size),
reinterpret_cast<UniChar*>(uchar_buffer.data()));
impl_ = StringImpl::Create(uchar_buffer);
}
}
} // namespace WTF
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