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+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file. Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** As a special exception, The Qt Company gives you certain additional
+** rights. These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QCOREGRAPHICS_P_H
+#define QCOREGRAPHICS_P_H
+
+//
+// W A R N I N G
+// -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtGui/private/qtguiglobal_p.h>
+#include <QtGui/qregion.h>
+#include <QtGui/qpalette.h>
+
+#include <CoreGraphics/CoreGraphics.h>
+#ifdef Q_OS_MACOS
+#include <AppKit/AppKit.h>
+#endif
+
+QT_BEGIN_NAMESPACE
+
+#ifdef Q_OS_MACOS
+Q_GUI_EXPORT NSImage *qt_mac_create_nsimage(const QPixmap &pm);
+Q_GUI_EXPORT NSImage *qt_mac_create_nsimage(const QIcon &icon);
+Q_GUI_EXPORT QPixmap qt_mac_toQPixmap(const NSImage *image, const QSizeF &size);
+#endif
+Q_GUI_EXPORT CGImageRef qt_mac_toCGImage(const QImage &qImage);
+Q_GUI_EXPORT CGImageRef qt_mac_toCGImageMask(const QImage &qImage);
+Q_GUI_EXPORT QImage qt_mac_toQImage(CGImageRef image);
+
+Q_GUI_EXPORT OSStatus qt_mac_drawCGImage(CGContextRef inContext, const CGRect *inBounds, CGImageRef inImage);
+
+Q_GUI_EXPORT CGColorSpaceRef qt_mac_genericColorSpace();
+Q_GUI_EXPORT CGColorSpaceRef qt_mac_colorSpaceForDeviceType(const QPaintDevice *paintDevice);
+
+Q_GUI_EXPORT void qt_mac_clip_cg(CGContextRef hd, const QRegion &rgn, CGAffineTransform *orig_xform);
+
+#ifdef Q_OS_MACOS
+Q_GUI_EXPORT QColor qt_mac_toQColor(const NSColor *color);
+Q_GUI_EXPORT QBrush qt_mac_toQBrush(const NSColor *color, QPalette::ColorGroup colorGroup = QPalette::Normal);
+#endif
+Q_GUI_EXPORT QColor qt_mac_toQColor(CGColorRef color);
+Q_GUI_EXPORT QBrush qt_mac_toQBrush(CGColorRef color);
+
+class Q_GUI_EXPORT QMacCGContext
+{
+public:
+ inline QMacCGContext() { context = 0; }
+ QMacCGContext(QPaintDevice *pdev);
+ QMacCGContext(QPainter *p);
+ inline QMacCGContext(CGContextRef cg, bool takeOwnership = false) {
+ context = cg;
+ if (!takeOwnership)
+ CGContextRetain(context);
+ }
+ inline QMacCGContext(const QMacCGContext &copy) : context(0) { *this = copy; }
+ inline ~QMacCGContext() {
+ if (context)
+ CGContextRelease(context);
+ }
+ inline bool isNull() const { return context; }
+ inline operator CGContextRef() { return context; }
+ inline QMacCGContext &operator=(const QMacCGContext &copy) {
+ if (context)
+ CGContextRelease(context);
+ context = copy.context;
+ CGContextRetain(context);
+ return *this;
+ }
+ inline QMacCGContext &operator=(CGContextRef cg) {
+ if (context)
+ CGContextRelease(context);
+ context = cg;
+ CGContextRetain(context); //we do not take ownership
+ return *this;
+ }
+
+private:
+ CGContextRef context;
+};
+
+QT_END_NAMESPACE
+
+#endif // QCOREGRAPHICS_P_H