/****************************************************************************+
−
**+
−
** Copyright (C) 2010 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 QPIXMAPDATA_P_H+
−
#define QPIXMAPDATA_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/qpixmap.h>+
−
#include <QtCore/qatomic.h>+
−
+
−
QT_BEGIN_NAMESPACE+
−
+
−
class Q_GUI_EXPORT QPixmapData+
−
{+
−
public:+
−
    enum PixelType {+
−
        // WARNING: Do not change the first two+
−
        // Must match QPixmap::Type+
−
        PixmapType, BitmapType+
−
    };+
−
#if defined(Q_OS_SYMBIAN)+
−
    enum NativeType {+
−
        FbsBitmap,+
−
        SgImage+
−
    };+
−
#endif+
−
    enum ClassId { RasterClass, X11Class, MacClass, DirectFBClass,+
−
                   OpenGLClass, OpenVGClass, CustomClass = 1024 };+
−
+
−
    QPixmapData(PixelType pixelType, int classId);+
−
    virtual ~QPixmapData();+
−
+
−
    virtual QPixmapData *createCompatiblePixmapData() const;+
−
+
−
    virtual void resize(int width, int height) = 0;+
−
    virtual void fromImage(const QImage &image,+
−
                           Qt::ImageConversionFlags flags) = 0;+
−
+
−
    virtual bool fromFile(const QString &filename, const char *format,+
−
                          Qt::ImageConversionFlags flags);+
−
    virtual bool fromData(const uchar *buffer, uint len, const char *format,+
−
                          Qt::ImageConversionFlags flags);+
−
+
−
    virtual void copy(const QPixmapData *data, const QRect &rect);+
−
    virtual bool scroll(int dx, int dy, const QRect &rect);+
−
+
−
    virtual int metric(QPaintDevice::PaintDeviceMetric metric) const = 0;+
−
    virtual void fill(const QColor &color) = 0;+
−
    virtual QBitmap mask() const;+
−
    virtual void setMask(const QBitmap &mask);+
−
    virtual bool hasAlphaChannel() const = 0;+
−
    virtual QPixmap transformed(const QTransform &matrix,+
−
                                Qt::TransformationMode mode) const;+
−
    virtual void setAlphaChannel(const QPixmap &alphaChannel);+
−
    virtual QPixmap alphaChannel() const;+
−
    virtual QImage toImage() const = 0;+
−
    virtual QPaintEngine* paintEngine() const = 0;+
−
+
−
    inline int serialNumber() const { return ser_no; }+
−
+
−
    inline PixelType pixelType() const { return type; }+
−
    inline ClassId classId() const { return static_cast<ClassId>(id); }+
−
+
−
    virtual QImage* buffer();+
−
+
−
    inline int width() const { return w; }+
−
    inline int height() const { return h; }+
−
    QT_DEPRECATED inline int numColors() const { return metric(QPaintDevice::PdmNumColors); }+
−
    inline int colorCount() const { return metric(QPaintDevice::PdmNumColors); }+
−
    inline int depth() const { return d; }+
−
    inline bool isNull() const { return is_null; }+
−
+
−
#if defined(Q_OS_SYMBIAN)+
−
    virtual void* toNativeType(NativeType type);+
−
    virtual void fromNativeType(void* pixmap, NativeType type);+
−
#endif+
−
+
−
    static QPixmapData *create(int w, int h, PixelType type);+
−
+
−
protected:+
−
    void setSerialNumber(int serNo);+
−
    int w;+
−
    int h;+
−
    int d;+
−
    bool is_null;+
−
+
−
private:+
−
    friend class QPixmap;+
−
    friend class QX11PixmapData;+
−
    friend class QS60PixmapData;+
−
    friend class QImagePixmapCleanupHooks; // Needs to set is_cached+
−
    friend class QGLTextureCache; //Needs to check the reference count+
−
    friend class QExplicitlySharedDataPointer<QPixmapData>;+
−
+
−
    QAtomicInt ref;+
−
    int detach_no;+
−
+
−
    PixelType type;+
−
    int id;+
−
    int ser_no;+
−
    uint is_cached;+
−
};+
−
+
−
#  define QT_XFORM_TYPE_MSBFIRST 0+
−
#  define QT_XFORM_TYPE_LSBFIRST 1+
−
#  if defined(Q_WS_WIN)+
−
#    define QT_XFORM_TYPE_WINDOWSPIXMAP 2+
−
#  endif+
−
extern bool qt_xForm_helper(const QTransform&, int, int, int, uchar*, int, int, int, const uchar*, int, int, int);+
−
+
−
QT_END_NAMESPACE+
−
+
−
#endif // QPIXMAPDATA_P_H+
−