diff options
Diffstat (limited to 'tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp')
| -rw-r--r-- | tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp | 128 |
1 files changed, 94 insertions, 34 deletions
diff --git a/tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp b/tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp index d5dde13770..0048623d0e 100644 --- a/tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp +++ b/tests/auto/gui/text/qtextimagehandler/tst_qtextimagehandler.cpp @@ -1,36 +1,15 @@ -/**************************************************************************** - ** - ** Copyright (C) 2020 The Qt Company Ltd. - ** Contact: https://www.qt.io/licensing/ - ** - ** This file is part of the test suite of the Qt Toolkit. - ** - ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ - ** Commercial License Usage - ** Licensees holding valid commercial Qt licenses may use this file in - ** accordance with the commercial license agreement provided with the - ** Software or, alternatively, in accordance with the terms contained in - ** a written agreement between you and The Qt Company. For licensing terms - ** and conditions see https://www.qt.io/terms-conditions. For further - ** information use the contact form at https://www.qt.io/contact-us. - ** - ** GNU General Public License Usage - ** Alternatively, this file may be used under the terms of the GNU - ** General Public License version 3 as published by the Free Software - ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT - ** included in the packaging of this file. Please review the following - ** information to ensure the GNU General Public License requirements will - ** be met: https://www.gnu.org/licenses/gpl-3.0.html. - ** - ** $QT_END_LICENSE$ - ** - ****************************************************************************/ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QTest> #include <QPainter> #include <private/qtextimagehandler_p.h> +using namespace Qt::StringLiterals; + +// #define DEBUG_WRITE_HTML + class tst_QTextImageHandler : public QObject { Q_OBJECT @@ -42,7 +21,12 @@ private slots: void init(); void cleanup(); void cleanupTestCase(); + void loadAtNImages_data(); +#ifndef QT_NO_TEXTHTMLPARSER void loadAtNImages(); + void maxWidth_data(); + void maxWidth(); +#endif }; tst_QTextImageHandler::tst_QTextImageHandler() @@ -61,27 +45,103 @@ void tst_QTextImageHandler::cleanupTestCase() { } +void tst_QTextImageHandler::loadAtNImages_data() +{ + QTest::addColumn<QString>("imageFile"); + + QTest::addRow("file") << QFINDTESTDATA("data/image.png"); + QTest::addRow("file_url") << QUrl::fromLocalFile(QFINDTESTDATA("data/image.png")).toString(); + QTest::addRow("resource") << ":/data/image.png"; + QTest::addRow("qrc_url") << "qrc:/data/image.png"; +} + +#ifndef QT_NO_TEXTHTMLPARSER void tst_QTextImageHandler::loadAtNImages() { + QFETCH(QString, imageFile); + QTextDocument doc; QTextCursor c(&doc); - c.insertHtml("<img src=\"data/image.png\">"); + c.insertHtml("<img src=\"" + imageFile + "\">"); + const auto formats = doc.allFormats(); + const auto it = std::find_if(formats.begin(), formats.end(), [](const auto &format){ + return format.objectType() == QTextFormat::ImageObject; + }); + QCOMPARE_NE(it, formats.end()); + const QTextImageFormat format = (*it).toImageFormat(); QTextImageHandler handler; - QTextImageFormat fmt; - fmt.setName("data/image.png"); - for (int i = 1; i < 3; ++i) { + for (const auto &dpr : {1, 2}) { QImage img(20, 20, QImage::Format_ARGB32_Premultiplied); img.fill(Qt::white); - img.setDevicePixelRatio(i); + img.setDevicePixelRatio(dpr); QPainter p(&img); - handler.drawObject(&p, QRect(0, 0, 20, 20), &doc, 0, fmt); + handler.drawObject(&p, QRect(0, 0, 20, 20), &doc, 0, format); p.end(); QVERIFY(!img.isNull()); - const auto expectedColor = i == 1 ? Qt::red : Qt::green; + const auto expectedColor = dpr == 1 ? Qt::red : Qt::green; QCOMPARE(img.pixelColor(0, 0), expectedColor); } } +void tst_QTextImageHandler::maxWidth_data() +{ + QTest::addColumn<QString>("imageFile"); + QTest::addColumn<QSizeF>("pageSize"); + QTest::addColumn<QTextLength>("maxWidth"); + QTest::addColumn<QSizeF>("expectedSize"); + + QTest::addRow("constrained-percentage") << QFINDTESTDATA("data/image.png") << QSizeF(16, 16) << QTextLength(QTextLength::PercentageLength, 100) << QSizeF(12, 12); + QTest::addRow("not-constrained-percentage") << QFINDTESTDATA("data/image.png") << QSizeF(200, 200) << QTextLength(QTextLength::PercentageLength, 100) << QSizeF(16, 16); + QTest::addRow("constrained-fixed") << QFINDTESTDATA("data/image.png") << QSizeF(16, 16) << QTextLength(QTextLength::FixedLength, 5) << QSizeF(5, 5); + QTest::addRow("not-constrained-fixed") << QFINDTESTDATA("data/image.png") << QSizeF(200, 200) << QTextLength(QTextLength::FixedLength, 5) << QSizeF(5, 5); + QTest::addRow("not-constrained-default") << QFINDTESTDATA("data/image.png") << QSizeF(200, 200) << QTextLength(QTextLength::VariableLength, 5) << QSizeF(16, 16); +} + +void tst_QTextImageHandler::maxWidth() +{ + QFETCH(QString, imageFile); + QFETCH(QSizeF, pageSize); + QFETCH(QTextLength, maxWidth); + QFETCH(QSizeF, expectedSize); + + QTextDocument doc; + doc.setPageSize(pageSize); + doc.setDocumentMargin(2); + QTextCursor c(&doc); + QString style; + if (maxWidth.type() == QTextLength::PercentageLength) + style = " style=\"max-width:"_L1 + QString::number(maxWidth.rawValue()) + "%;\""_L1; + else if (maxWidth.type() == QTextLength::FixedLength) + style = " style=\"max-width:"_L1 + QString::number(maxWidth.rawValue()) + "px;\""_L1; + const QString html = "<img src=\"" + imageFile + u'\"' + style + "\">"; + c.insertHtml(html); + +#ifdef DEBUG_WRITE_HTML + { + QFile out("/tmp/" + QLatin1String(QTest::currentDataTag()) + ".html"); + out.open(QFile::WriteOnly); + out.write(html.toLatin1()); + out.close(); + } + { + QFile out("/tmp/" + QLatin1String(QTest::currentDataTag()) + "_rewrite.html"); + out.open(QFile::WriteOnly); + out.write(doc.toHtml().toLatin1()); + out.close(); + } +#endif + const auto formats = doc.allFormats(); + const auto it = std::find_if(formats.begin(), formats.end(), [](const auto &format){ + return format.objectType() == QTextFormat::ImageObject; + }); + QCOMPARE_NE(it, formats.end()); + const QTextImageFormat format = (*it).toImageFormat(); + QTextImageHandler handler; + + QCOMPARE(handler.intrinsicSize(&doc, 0, format), expectedSize); +} +#endif + QTEST_MAIN(tst_QTextImageHandler) #include "tst_qtextimagehandler.moc" |