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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.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** No Commercial Usage
-** This file contains pre-release code and may not be distributed.
-** You may use this file in accordance with the terms and conditions
-** contained in the Technology Preview License Agreement accompanying
-** this package.
-**
-** 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 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.
-**
-** If you have questions regarding the use of this file, please contact
-** Nokia at qt-info@nokia.com.
-**
-**
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QPIXMAP_MAC_P_H
-#define QPIXMAP_MAC_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/qpixmapdata_p.h>
-#include <QtGui/private/qpixmapdatafactory_p.h>
-#include <QtGui/private/qt_mac_p.h>
-
-QT_BEGIN_NAMESPACE
-
-class QMacPixmapData : public QPixmapData
-{
-public:
- QMacPixmapData(PixelType type);
- ~QMacPixmapData();
-
- QPixmapData *createCompatiblePixmapData() const;
-
- void resize(int width, int height);
- void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
- void copy(const QPixmapData *data, const QRect &rect);
- bool scroll(int dx, int dy, const QRect &rect);
-
- int metric(QPaintDevice::PaintDeviceMetric metric) const;
- void fill(const QColor &color);
- QBitmap mask() const;
- void setMask(const QBitmap &mask);
- bool hasAlphaChannel() const;
-// QPixmap transformed(const QTransform &matrix,
-// Qt::TransformationMode mode) const;
- void setAlphaChannel(const QPixmap &alphaChannel);
- QPixmap alphaChannel() const;
- QImage toImage() const;
- QPaintEngine* paintEngine() const;
-
-private:
-
- uint has_alpha : 1, has_mask : 1, uninit : 1;
-
- void macSetHasAlpha(bool b);
- void macGetAlphaChannel(QMacPixmapData *, bool asMask) const;
- void macSetAlphaChannel(const QMacPixmapData *, bool asMask);
- void macCreateCGImageRef();
- void macCreatePixels();
- void macReleaseCGImageRef();
- /*
- pixels stores the pixmap data. pixelsToFree is either 0 or some memory
- block that was bound to a CGImageRef and released, and for which the
- release callback has been called. There are two uses to pixelsToFree:
-
- 1. If pixels == pixelsToFree, then we know that the CGImageRef is done\
- with the data and we can modify pixels without breaking CGImageRef's
- mutability invariant.
-
- 2. If pixels != pixelsToFree and pixelsToFree != 0, then we can reuse
- pixelsToFree later on instead of malloc'ing memory.
- */
- quint32 *pixels;
- uint pixelsSize;
- quint32 *pixelsToFree;
- uint bytesPerRow;
- QRectF cg_mask_rect;
- CGImageRef cg_data, cg_dataBeingReleased, cg_mask;
- static QSet<QMacPixmapData*> validDataPointers;
-
- QPaintEngine *pengine;
-
- friend class QPixmap;
- friend class QRasterBuffer;
- friend class QRasterPaintEngine;
- friend class QCoreGraphicsPaintEngine;
- friend CGImageRef qt_mac_create_imagemask(const QPixmap&, const QRectF&);
- friend quint32 *qt_mac_pixmap_get_base(const QPixmap*);
- friend int qt_mac_pixmap_get_bytes_per_line(const QPixmap*);
- friend void qt_mac_cgimage_data_free(void *, const void*, size_t);
- friend IconRef qt_mac_create_iconref(const QPixmap&);
- friend CGContextRef qt_mac_cg_context(const QPaintDevice*);
- friend QColor qcolorForThemeTextColor(ThemeTextColor themeColor);
-};
-
-QT_END_NAMESPACE
-
-#endif // QPIXMAP_MAC_P_H