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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <private/qt_mac_p.h>
#include "qcoreapplication.h"
#include <qlibrary.h>
QT_BEGIN_NAMESPACE
QRegion::QRegionData QRegion::shared_empty = { Q_BASIC_ATOMIC_INITIALIZER(1), 0 };
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
OSStatus QRegion::shape2QRegionHelper(int inMessage, HIShapeRef,
const CGRect *inRect, void *inRefcon)
{
QRegion *region = static_cast<QRegion *>(inRefcon);
if (!region)
return paramErr;
switch (inMessage) {
case kHIShapeEnumerateRect:
*region += QRect(inRect->origin.x, inRect->origin.y,
inRect->size.width, inRect->size.height);
break;
case kHIShapeEnumerateInit:
// Assume the region is already setup correctly
case kHIShapeEnumerateTerminate:
default:
break;
}
return noErr;
}
#endif
/*!
\internal
Create's a mutable shape, it's the caller's responsibility to release.
WARNING: this function clamps the coordinates to SHRT_MIN/MAX on 10.4 and below.
*/
HIMutableShapeRef QRegion::toHIMutableShape() const
{
HIMutableShapeRef shape = HIShapeCreateMutable();
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
if (d->qt_rgn && d->qt_rgn->numRects) {
int n = d->qt_rgn->numRects;
const QRect *qt_r = (n == 1) ? &d->qt_rgn->extents : d->qt_rgn->rects.constData();
while (n--) {
CGRect cgRect = CGRectMake(qt_r->x(), qt_r->y(), qt_r->width(), qt_r->height());
HIShapeUnionWithRect(shape, &cgRect);
++qt_r;
}
}
} else
#endif
{
}
return shape;
}
QRegion QRegion::fromHIShapeRef(HIShapeRef shape)
{
QRegion returnRegion;
returnRegion.detach();
// Begin gratuitous #if-defery
#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
# ifndef Q_WS_MAC64
if (QSysInfo::MacintoshVersion >= QSysInfo::MV_10_5) {
# endif
HIShapeEnumerate(shape, kHIShapeParseFromTopLeft, shape2QRegionHelper, &returnRegion);
# ifndef Q_WS_MAC64
} else
# endif
#endif
{
}
return returnRegion;
}
QT_END_NAMESPACE
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