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115 lines
3.6 KiB
115 lines
3.6 KiB
14 years ago
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QIMAGE_P_H
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#define QIMAGE_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <Qt/qglobal.h>
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#include <Qt/qvector.h>
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#ifndef QT_NO_IMAGE_TEXT
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#include <Qt/qmap.h>
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#endif
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QT_BEGIN_NAMESPACE
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struct Q_GUI_EXPORT QImageData { // internal image data
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QImageData();
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~QImageData();
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static QImageData *create(const QSize &size, QImage::Format format, int numColors = 0);
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static QImageData *create(uchar *data, int w, int h, int bpl, QImage::Format format, bool readOnly);
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QAtomicInt ref;
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int width;
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int height;
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int depth;
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int nbytes; // number of bytes data
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QVector<QRgb> colortable;
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uchar *data;
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#ifdef QT3_SUPPORT
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uchar **jumptable;
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#endif
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QImage::Format format;
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int bytes_per_line;
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int ser_no; // serial number
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int detach_no;
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qreal dpmx; // dots per meter X (or 0)
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qreal dpmy; // dots per meter Y (or 0)
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QPoint offset; // offset in pixels
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uint own_data : 1;
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uint ro_data : 1;
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uint has_alpha_clut : 1;
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uint is_cached : 1;
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bool checkForAlphaPixels() const;
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// Convert the image in-place, minimizing memory reallocation
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// Return false if the conversion cannot be done in-place.
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bool convertInPlace(QImage::Format newFormat, Qt::ImageConversionFlags);
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#ifndef QT_NO_IMAGE_TEXT
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QMap<QString, QString> text;
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#endif
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bool doImageIO(const QImage *image, QImageWriter* io, int quality) const;
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QPaintEngine *paintEngine;
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};
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QT_END_NAMESPACE
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#endif
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