| 1 | #include <QtTest/QTest> |
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| 2 | |
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| 3 | #include <poppler-qt6.h> |
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| 4 | |
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| 5 | #include <memory> |
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| 6 | |
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| 7 | class TestOverprint : public QObject |
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| 8 | { |
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| 9 | Q_OBJECT |
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| 10 | public: |
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| 11 | explicit TestOverprint(QObject *parent = nullptr) : QObject(parent) { } |
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| 12 | private slots: |
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| 13 | void checkOverprintImageRendering(); |
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| 14 | }; |
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| 15 | |
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| 16 | void TestOverprint::checkOverprintImageRendering() |
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| 17 | { |
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| 18 | std::unique_ptr<Poppler::Document> doc = Poppler::Document::load(TESTDATADIR "/tests/mask-seams.pdf" ); |
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| 19 | QVERIFY(doc); |
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| 20 | |
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| 21 | doc->setRenderHint(hint: Poppler::Document::OverprintPreview, on: true); |
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| 22 | |
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| 23 | std::unique_ptr<Poppler::Page> page = doc->page(index: 0); |
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| 24 | QVERIFY(page); |
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| 25 | |
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| 26 | constexpr int width = 600; |
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| 27 | constexpr int height = 400; |
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| 28 | |
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| 29 | QImage img = page->renderToImage(xres: 300.0, yres: 300.0, x: 0, y: 0, w: width, h: height); |
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| 30 | QCOMPARE(img.format(), QImage::Format_RGB32); |
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| 31 | QCOMPARE(img.width(), width); |
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| 32 | QCOMPARE(img.height(), height); |
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| 33 | QCOMPARE(img.bytesPerLine(), width * 4); |
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| 34 | QCOMPARE(img.sizeInBytes(), width * height * 4); |
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| 35 | } |
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| 36 | |
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| 37 | QTEST_GUILESS_MAIN(TestOverprint) |
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| 38 | #include "check_overprint.moc" |
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| 39 | |
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