38be0d1383
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316 lines
9.6 KiB
C++
316 lines
9.6 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2011 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 test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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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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** 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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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <qtest.h>
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#include <QBitmap>
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#include <QDir>
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#include <QImage>
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#include <QImageReader>
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#include <QPainter>
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#include <QPixmap>
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#include <private/qpixmap_raster_p.h>
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class tst_QPixmap : public QObject
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{
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Q_OBJECT
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public:
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tst_QPixmap();
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private slots:
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void fill_data();
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void fill();
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void scaled_data();
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void scaled();
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void transformed_data();
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void transformed();
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void mask_data();
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void mask();
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void fromImageReader_data();
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void fromImageReader();
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};
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Q_DECLARE_METATYPE(QImage::Format)
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Q_DECLARE_METATYPE(Qt::AspectRatioMode)
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Q_DECLARE_METATYPE(Qt::TransformationMode)
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QPixmap rasterPixmap(int width, int height)
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{
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QPixmapData *data =
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new QRasterPixmapData(QPixmapData::PixmapType);
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data->resize(width, height);
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return QPixmap(data);
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}
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QPixmap rasterPixmap(const QSize &size)
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{
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return rasterPixmap(size.width(), size.height());
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}
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QPixmap rasterPixmap(const QImage &image)
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{
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QPixmapData *data =
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new QRasterPixmapData(QPixmapData::PixmapType);
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data->fromImage(image, Qt::AutoColor);
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return QPixmap(data);
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}
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tst_QPixmap::tst_QPixmap()
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{
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}
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void tst_QPixmap::fill_data()
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{
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QTest::addColumn<bool>("opaque");
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QTest::addColumn<int>("width");
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QTest::addColumn<int>("height");
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QTest::newRow("opaque 16x16") << true << 16 << 16;
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QTest::newRow("!opaque 16x16") << false << 16 << 16;
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QTest::newRow("opaque 587x128") << true << 587 << 128;
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QTest::newRow("!opaque 587x128") << false << 587 << 128;
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}
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void tst_QPixmap::fill()
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{
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QFETCH(bool, opaque);
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QFETCH(int, width);
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QFETCH(int, height);
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const QColor color = opaque ? QColor(255, 0, 0) : QColor(255, 0, 0, 200);
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QPixmap pixmap = rasterPixmap(width, height);
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QBENCHMARK {
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pixmap.fill(color);
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}
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}
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void tst_QPixmap::scaled_data()
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{
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QTest::addColumn<QSize>("size");
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QTest::addColumn<QSize>("scale");
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QTest::addColumn<Qt::AspectRatioMode>("ratioMode");
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QTest::addColumn<Qt::TransformationMode>("transformMode");
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QTest::newRow("16x16 => 32x32") << QSize(16, 16) << QSize(32, 32)
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<< Qt::IgnoreAspectRatio
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<< Qt::FastTransformation;
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QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
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<< Qt::IgnoreAspectRatio
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<< Qt::FastTransformation;
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QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)
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<< Qt::IgnoreAspectRatio
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<< Qt::FastTransformation;
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QTest::newRow("80x80 => 200x200") << QSize(137, 137) << QSize(200, 200)
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<< Qt::IgnoreAspectRatio
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<< Qt::FastTransformation;
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}
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void tst_QPixmap::scaled()
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{
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QFETCH(QSize, size);
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QFETCH(QSize, scale);
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QFETCH(Qt::AspectRatioMode, ratioMode);
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QFETCH(Qt::TransformationMode, transformMode);
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QPixmap opaque = rasterPixmap(size);
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QPixmap transparent = rasterPixmap(size);
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opaque.fill(QColor(255, 0, 0));
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transparent.fill(QColor(255, 0, 0, 200));
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QPixmap scaled1;
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QPixmap scaled2;
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QBENCHMARK {
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scaled1 = opaque.scaled(scale, ratioMode, transformMode);
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scaled2 = transparent.scaled(scale, ratioMode, transformMode);
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}
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}
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void tst_QPixmap::transformed_data()
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{
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QTest::addColumn<QSize>("size");
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QTest::addColumn<QTransform>("transform");
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QTest::addColumn<Qt::TransformationMode>("transformMode");
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QTest::newRow("16x16 rotate(90)") << QSize(16, 16)
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<< QTransform().rotate(90)
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<< Qt::FastTransformation;
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QTest::newRow("16x16 rotate(199)") << QSize(16, 16)
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<< QTransform().rotate(199)
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<< Qt::FastTransformation;
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QTest::newRow("16x16 shear(2,1)") << QSize(16, 16)
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<< QTransform().shear(2, 1)
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<< Qt::FastTransformation;
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QTest::newRow("16x16 rotate(199).shear(2,1)") << QSize(16, 16)
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<< QTransform().rotate(199).shear(2, 1)
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<< Qt::FastTransformation;
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QTest::newRow("100x100 rotate(90)") << QSize(100, 100)
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<< QTransform().rotate(90)
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<< Qt::FastTransformation;
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QTest::newRow("100x100 rotate(199)") << QSize(100, 100)
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<< QTransform().rotate(199)
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<< Qt::FastTransformation;
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QTest::newRow("100x100 shear(2,1)") << QSize(100, 100)
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<< QTransform().shear(2, 1)
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<< Qt::FastTransformation;
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QTest::newRow("100x100 shear(2,1) smooth") << QSize(100, 100)
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<< QTransform().shear(2, 1)
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<< Qt::SmoothTransformation;
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QTest::newRow("100x100 rotate(199).shear(2,1)") << QSize(100, 100)
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<< QTransform().rotate(199).shear(2, 1)
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<< Qt::FastTransformation;
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}
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void tst_QPixmap::transformed()
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{
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QFETCH(QSize, size);
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QFETCH(QTransform, transform);
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QFETCH(Qt::TransformationMode, transformMode);
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QPixmap opaque = rasterPixmap(size);
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QPixmap transparent = rasterPixmap(size);
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opaque.fill(QColor(255, 0, 0));
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transparent.fill(QColor(255, 0, 0, 200));
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QPixmap transformed1;
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QPixmap transformed2;
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QBENCHMARK {
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transformed1 = opaque.transformed(transform, transformMode);
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transformed2 = transparent.transformed(transform, transformMode);
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}
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}
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void tst_QPixmap::mask_data()
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{
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QTest::addColumn<QSize>("size");
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QTest::newRow("1x1") << QSize(1, 1);
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QTest::newRow("9x9") << QSize(9, 9);
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QTest::newRow("16x16") << QSize(16, 16);
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QTest::newRow("128x128") << QSize(128, 128);
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QTest::newRow("333x333") << QSize(333, 333);
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QTest::newRow("2048x128") << QSize(2048, 128);
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}
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void tst_QPixmap::mask()
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{
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QFETCH(QSize, size);
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QPixmap src = rasterPixmap(size);
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src.fill(Qt::transparent);
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{
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QPainter p(&src);
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p.drawLine(QPoint(0, 0), QPoint(src.width(), src.height()));
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}
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QBENCHMARK {
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QBitmap bitmap = src.mask();
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QVERIFY(bitmap.size() == src.size());
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}
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}
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void tst_QPixmap::fromImageReader_data()
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{
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const QString tempDir = QDir::tempPath();
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QTest::addColumn<QString>("filename");
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QImage image(2000, 2000, QImage::Format_ARGB32);
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image.fill(0);
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{
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// Generate an image with opaque and transparent pixels
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// with an interesting distribution.
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QPainter painter(&image);
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QRadialGradient radialGrad(QPointF(1000, 1000), 1000);
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radialGrad.setColorAt(0, QColor(255, 0, 0, 255));
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radialGrad.setColorAt(0.5, QColor(0, 255, 0, 255));
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radialGrad.setColorAt(0.9, QColor(0, 0, 255, 100));
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radialGrad.setColorAt(1, QColor(0, 0, 0, 0));
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painter.fillRect(image.rect(), radialGrad);
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}
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image.save("test.png");
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// RGB32
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const QString rgb32Path = tempDir + QString::fromLatin1("/rgb32.jpg");
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image.save(rgb32Path);
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QTest::newRow("gradient RGB32") << rgb32Path;
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// ARGB32
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const QString argb32Path = tempDir + QString::fromLatin1("/argb32.png");
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image.save(argb32Path);
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QTest::newRow("gradient ARGB32") << argb32Path;
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// Indexed 8
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const QString indexed8Path = tempDir + QString::fromLatin1("/indexed8.gif");
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image.save(indexed8Path);
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QTest::newRow("gradient indexed8") << indexed8Path;
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}
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void tst_QPixmap::fromImageReader()
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{
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QFETCH(QString, filename);
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// warmup
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{
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QImageReader imageReader(filename);
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QPixmap::fromImageReader(&imageReader);
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}
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QBENCHMARK {
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QImageReader imageReader(filename);
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QPixmap::fromImageReader(&imageReader);
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}
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QFile::remove(filename);
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}
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QTEST_MAIN(tst_QPixmap)
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#include "tst_qpixmap.moc"
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