/*
 * privateqt_mac.mm
 * Copyright (C) 2009  Yandex LLC (Michail Pishchagin)
 * based on http://doc.trolltech.com/solutions/4/qtspellcheckingtextedit/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

#include "privateqt_mac.h"

#import <AppKit/AppKit.h>
#include <QtCore/QVarLengthArray>
#include <QtDebug>

QString QtCFString::toQString(CFStringRef str)
{
	if (!str)
		return QString();
	CFIndex length = CFStringGetLength(str);
	const UniChar *chars = CFStringGetCharactersPtr(str);
	if (chars)
		return QString(reinterpret_cast<const QChar *>(chars), length);

	QVarLengthArray<UniChar> buffer(length);
	CFStringGetCharacters(str, CFRangeMake(0, length), buffer.data());
	return QString(reinterpret_cast<const QChar *>(buffer.constData()), length);
}

QtCFString::operator QString() const
{
	if (string.isEmpty() && type)
		const_cast<QtCFString*>(this)->string = toQString(type);
	return string;
}

CFStringRef QtCFString::toCFStringRef(const QString &string)
{
	return CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar *>(string.unicode()),
	                                    string.length());
}

QtCFString::operator CFStringRef() const
{
	if (!type)
		const_cast<QtCFString*>(this)->type = toCFStringRef(string);
	return type;
}

QtMacCocoaAutoReleasePool::QtMacCocoaAutoReleasePool()
{
	NSApplicationLoad();
	pool = (void*)[[NSAutoreleasePool alloc] init];
}

QtMacCocoaAutoReleasePool::~QtMacCocoaAutoReleasePool()
{
	[(NSAutoreleasePool*)pool release];
}
