diff options
Diffstat (limited to 'tests/auto/gui/text/qfontmetrics')
-rw-r--r-- | tests/auto/gui/text/qfontmetrics/CMakeLists.txt | 14 | ||||
-rw-r--r-- | tests/auto/gui/text/qfontmetrics/tst_qfontmetrics.cpp | 72 |
2 files changed, 80 insertions, 6 deletions
diff --git a/tests/auto/gui/text/qfontmetrics/CMakeLists.txt b/tests/auto/gui/text/qfontmetrics/CMakeLists.txt index 10c2400bd4..ee2f76ef76 100644 --- a/tests/auto/gui/text/qfontmetrics/CMakeLists.txt +++ b/tests/auto/gui/text/qfontmetrics/CMakeLists.txt @@ -1,12 +1,16 @@ # Copyright (C) 2022 The Qt Company Ltd. -# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 - -# Generated from qfontmetrics.pro. +# SPDX-License-Identifier: BSD-3-Clause ##################################################################### ## tst_qfontmetrics Test: ##################################################################### +if(NOT QT_BUILD_STANDALONE_TESTS AND NOT QT_BUILDING_QT) + cmake_minimum_required(VERSION 3.16) + project(tst_qfontmetrics LANGUAGES CXX) + find_package(Qt6BuildInternals REQUIRED COMPONENTS STANDALONE_TEST) +endif() + qt_internal_add_test(tst_qfontmetrics SOURCES tst_qfontmetrics.cpp @@ -20,8 +24,12 @@ qt_internal_add_test(tst_qfontmetrics set_source_files_properties("../../../shared/resources/testfont.ttf" PROPERTIES QT_RESOURCE_ALIAS "testfont.ttf" ) +set_source_files_properties("../../../shared/resources/testfont_linemetrics.otf" + PROPERTIES QT_RESOURCE_ALIAS "testfont_linemetrics.otf" +) set(testfont_resource_files "../../../shared/resources/testfont.ttf" + "../../../shared/resources/testfont_linemetrics.otf" "ucs4font.ttf" ) diff --git a/tests/auto/gui/text/qfontmetrics/tst_qfontmetrics.cpp b/tests/auto/gui/text/qfontmetrics/tst_qfontmetrics.cpp index 5516492365..bad33ab0a4 100644 --- a/tests/auto/gui/text/qfontmetrics/tst_qfontmetrics.cpp +++ b/tests/auto/gui/text/qfontmetrics/tst_qfontmetrics.cpp @@ -1,5 +1,5 @@ // Copyright (C) 2016 The Qt Company Ltd. -// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include <QTest> @@ -34,6 +34,9 @@ private slots: void zeroWidthMetrics(); void verticalMetrics_data(); void verticalMetrics(); + void largeText_data(); + void largeText(); // QTBUG-123339 + void typoLineMetrics(); }; void tst_QFontMetrics::same() @@ -261,7 +264,7 @@ void tst_QFontMetrics::inFontUcs4() glyphs.glyphs[0] = 0; QVERIFY(engine->stringToCMap(string.constData(), string.size(), &glyphs, &glyphs.numGlyphs, - QFontEngine::GlyphIndicesOnly)); + QFontEngine::GlyphIndicesOnly) > 0); QCOMPARE(glyphs.numGlyphs, 1); QCOMPARE(glyphs.glyphs[0], uint(1)); } @@ -273,7 +276,7 @@ void tst_QFontMetrics::inFontUcs4() glyphs.glyphs[0] = 0; QVERIFY(engine->stringToCMap(string.constData(), string.size(), &glyphs, &glyphs.numGlyphs, - QFontEngine::GlyphIndicesOnly)); + QFontEngine::GlyphIndicesOnly) >= 0); QVERIFY(glyphs.glyphs[0] != 1); } } @@ -388,5 +391,68 @@ void tst_QFontMetrics::verticalMetrics() QVERIFY(fm.ascent() != 0 || fm.descent() != 0); } +void tst_QFontMetrics::largeText_data() +{ + QTest::addColumn<qsizetype>("size"); + for (int i = 1; i < 20; ++i) { + qsizetype size = qsizetype(1) << i; + QByteArray rowText = QByteArray::number(size); + QTest::newRow(rowText.constData()) << size; + } +} + +void tst_QFontMetrics::largeText() +{ + QFont font; + QFontMetrics fm(font); + QFETCH(qsizetype, size); + QString string(size, QLatin1Char('A')); + QRect boundingRect = fm.boundingRect(string); + QVERIFY(boundingRect.isValid()); +} + +void tst_QFontMetrics::typoLineMetrics() +{ + QString testFont = QFINDTESTDATA("fonts/testfont_linemetrics.otf"); + QVERIFY(!testFont.isEmpty()); + + int id = QFontDatabase::addApplicationFont(testFont); + QVERIFY(id >= 0); + + { + auto cleanup = qScopeGuard([&id] { + if (id >= 0) + QFontDatabase::removeApplicationFont(id); + }); + + QImage img(100, 100, QImage::Format_ARGB32); + img.setDevicePixelRatio(1.0); + QFont font(QFontDatabase::applicationFontFamilies(id).at(0), &img); + font.setPixelSize(18); + + const qreal unitsPerEm = 1000.0; + + QFontMetrics defaultFm(font); + const int defaultAscent = defaultFm.ascent(); + const int defaultDescent = defaultFm.descent(); + const int defaultLeading = defaultFm.leading(); + + QCOMPARE(defaultAscent, qRound(1234.0 / unitsPerEm * font.pixelSize())); + QCOMPARE(defaultDescent, qRound(5678.0 / unitsPerEm * font.pixelSize())); + QCOMPARE(defaultLeading, 0.0); + + font.setStyleStrategy(QFont::PreferTypoLineMetrics); + const QFontMetrics typoFm(font); + + const int typoAscent = typoFm.ascent(); + const int typoDescent = typoFm.descent(); + const int typoLeading = typoFm.leading(); + + QCOMPARE(typoAscent, qRound(2000.0 / unitsPerEm * font.pixelSize())); + QCOMPARE(typoDescent, qRound(3000.0 / unitsPerEm * font.pixelSize())); + QCOMPARE(typoLeading, qRound(1000.0 / unitsPerEm * font.pixelSize())); + } +} + QTEST_MAIN(tst_QFontMetrics) #include "tst_qfontmetrics.moc" |