diff options
author | Xisco Fauli <xiscofauli@libreoffice.org> | 2022-03-02 13:32:32 +0100 |
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committer | Xisco Fauli <xiscofauli@libreoffice.org> | 2022-03-02 16:43:36 +0100 |
commit | c7579b6d77a837bc03c9aa529dd67952f0f1f4b1 (patch) | |
tree | 819407c2f46df85f40f503e333a1980fd88920c1 /sd/qa/unit/PNGExportTests.cxx | |
parent | 66cf7677a2352c3796ef12597bbff9145a2efdec (diff) |
tdf#113197: sd_png_export_tests: Add unittest
Change-Id: I1e5a6818f7d540153a50cc42c9c12e17a41409ee
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/130846
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
Diffstat (limited to 'sd/qa/unit/PNGExportTests.cxx')
-rw-r--r-- | sd/qa/unit/PNGExportTests.cxx | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sd/qa/unit/PNGExportTests.cxx b/sd/qa/unit/PNGExportTests.cxx index 12533d1bcf90..f80d2e6af384 100644 --- a/sd/qa/unit/PNGExportTests.cxx +++ b/sd/qa/unit/PNGExportTests.cxx @@ -281,6 +281,61 @@ CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf147119) } } +CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf113197) +{ + mxComponent + = loadFromDesktop(m_directories.getURLFromSrc(u"/sd/qa/unit/data/odp/tdf113197.odp")); + uno::Reference<uno::XComponentContext> xContext = getComponentContext(); + CPPUNIT_ASSERT(xContext.is()); + uno::Reference<drawing::XGraphicExportFilter> xGraphicExporter + = drawing::GraphicExportFilter::create(xContext); + + uno::Sequence<beans::PropertyValue> aFilterData{ + comphelper::makePropertyValue("PixelWidth", sal_Int32(100)), + comphelper::makePropertyValue("PixelHeight", sal_Int32(100)), + }; + + utl::TempFile aTempFile; + aTempFile.EnableKillingFile(); + + uno::Sequence<beans::PropertyValue> aDescriptor{ + comphelper::makePropertyValue("URL", aTempFile.GetURL()), + comphelper::makePropertyValue("FilterName", OUString("PNG")), + comphelper::makePropertyValue("FilterData", aFilterData) + }; + + uno::Reference<drawing::XDrawPagesSupplier> xDrawPagesSupplier(mxComponent, uno::UNO_QUERY); + uno::Reference<lang::XComponent> xPage(xDrawPagesSupplier->getDrawPages()->getByIndex(0), + uno::UNO_QUERY); + xGraphicExporter->setSourceDocument(xPage); + xGraphicExporter->filter(aDescriptor); + + SvFileStream aFileStream(aTempFile.GetURL(), StreamMode::READ); + vcl::PngImageReader aPNGReader(aFileStream); + BitmapEx aBMPEx = aPNGReader.read(); + + // make sure the bitmap is not empty and correct size (PNG export->import was successful) + Size aSize = aBMPEx.GetSizePixel(); + CPPUNIT_ASSERT_EQUAL(Size(100, 100), aSize); + Bitmap aBMP = aBMPEx.GetBitmap(); + { + Bitmap::ScopedReadAccess pReadAccess(aBMP); + for (tools::Long nX = 1; nX < aSize.Width() - 1; ++nX) + { + // Check the bottom half of the document is white + for (tools::Long nY = 50; nY < aSize.Height() - 1; ++nY) + { + // Check all pixels in the image are black + // Without the fix in place, this test would have failed with + // - Expected: Color: R:255 G:255 B:255 A:0 + // - Actual : Color: R:153 G:0 B:51 A:0 + const Color aColor = pReadAccess->GetColor(nY, nX); + CPPUNIT_ASSERT_EQUAL(COL_WHITE, aColor); + } + } + } +} + CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf93124) { mxComponent |