148 lines
3.7 KiB
C++
148 lines
3.7 KiB
C++
// Copyright (C) 2017 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <QtTest/QtTest>
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#include <QtGui/QtGui>
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class tst_qheif: public QObject
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{
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Q_OBJECT
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private slots:
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void initTestCase();
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void readImage_data();
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void readImage();
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void readProperties_data();
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void readProperties();
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void writeImage();
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void primaryIndex_data();
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void primaryIndex();
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};
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void tst_qheif::initTestCase()
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{
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if (!QImageReader::supportedImageFormats().contains("heic"))
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QSKIP("The image format handler is not installed.");
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}
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void tst_qheif::readImage_data()
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{
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QTest::addColumn<QString>("fileName");
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QTest::addColumn<QSize>("size");
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QTest::addColumn<int>("transform");
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QTest::newRow("col") << QString("col320x480.heic") << QSize(320, 480) << int(QImageIOHandler::TransformationNone);
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QTest::newRow("rot") << QString("newlogoCCW.heic") << QSize(110, 78) << int(QImageIOHandler::TransformationRotate90);
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}
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void tst_qheif::readImage()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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QString path = QStringLiteral(":/heif/") + fileName;
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QImageReader reader(path);
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reader.setAutoTransform(true);
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QVERIFY(reader.canRead());
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QImage image = reader.read();
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QVERIFY(!image.isNull());
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QCOMPARE(image.size(), size);
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}
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void tst_qheif::readProperties_data()
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{
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readImage_data();
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}
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void tst_qheif::readProperties()
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{
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QFETCH(QString, fileName);
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QFETCH(QSize, size);
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QFETCH(int, transform);
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QSize rawSize = (transform & QImageIOHandler::TransformationRotate90) ? size.transposed() : size;
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QString path = QStringLiteral(":/heif/") + fileName;
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QImageReader reader(path);
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reader.setAutoTransform(true);
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QCOMPARE(reader.size(), rawSize);
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QCOMPARE(int(reader.transformation()), transform);
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QImage image = reader.read();
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QCOMPARE(image.size(), size);
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QCOMPARE(reader.size(), rawSize);
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QCOMPARE(int(reader.transformation()), transform);
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}
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void tst_qheif::writeImage()
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{
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QImage img(20, 10, QImage::Format_ARGB32_Premultiplied);
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img.fill(Qt::green);
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QBuffer buf1, buf2;
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QImage rimg1;
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{
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buf1.open(QIODevice::WriteOnly);
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QImageWriter writer(&buf1, "heic");
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QVERIFY(writer.write(img));
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buf1.close();
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QVERIFY(buf1.size() > 0);
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buf1.open(QIODevice::ReadOnly);
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QImageReader reader(&buf1);
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QVERIFY(reader.read(&rimg1));
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buf1.close();
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QVERIFY(rimg1.size() == img.size());
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}
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{
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buf2.open(QIODevice::WriteOnly);
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QImageWriter writer(&buf2, "heic");
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writer.setQuality(20);
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QVERIFY(writer.write(img));
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buf2.close();
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QVERIFY(buf2.size() > 0);
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QVERIFY(buf2.size() < buf1.size());
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}
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{
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buf2.open(QIODevice::WriteOnly);
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QImageWriter writer(&buf2, "heic");
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writer.setTransformation(QImageIOHandler::TransformationRotate270);
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QVERIFY(writer.write(img));
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buf2.close();
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QImage rimg2;
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buf2.open(QIODevice::ReadOnly);
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QImageReader reader(&buf2);
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QCOMPARE(reader.format(), "heic");
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reader.setAutoTransform(true);
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QVERIFY(reader.read(&rimg2));
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buf2.close();
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QVERIFY(rimg2.size() == img.size().transposed());
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}
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}
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void tst_qheif::primaryIndex_data()
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{
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QTest::addColumn<int>("primaryIndex");
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QTest::newRow("0 (first/default)") << 0;
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QTest::newRow("1 (second)") << 1;
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}
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void tst_qheif::primaryIndex()
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{
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QFETCH(int, primaryIndex);
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QImage image(QString(":/heif/primary-index-%1.heic").arg(primaryIndex));
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QVERIFY(!image.isNull());
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QCOMPARE(image.pixelColor(50, 50), QColor(Qt::green));
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}
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QTEST_MAIN(tst_qheif)
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#include "tst_qheif.moc"
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