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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@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();
+
+ void resize(int width, int height);
+ void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+ void copy(const QPixmapData *data, 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:
+ int w, h, d;
+
+ 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;
+ quint32 *pixelsToFree;
+ uint bytesPerRow;
+ QRectF cg_mask_rect;
+ CGImageRef cg_data, cg_dataBeingReleased, cg_mask;
+#ifndef QT_MAC_NO_QUICKDRAW
+ GWorldPtr qd_data, qd_alpha;
+ void macQDDisposeAlpha();
+ void macQDUpdateAlpha();
+#endif
+ 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