sd/qa/unit/PNGExportTests.cxx | 53 ++++++++++++++++++++++++++++++++++++++ sd/qa/unit/data/odg/tdf147119.odg |binary 2 files changed, 53 insertions(+)
New commits: commit 789e22f7eb115d56351f19ec238a5c92798b0a4c Author: Xisco Fauli <[email protected]> AuthorDate: Wed Feb 2 13:35:31 2022 +0100 Commit: Xisco Fauli <[email protected]> CommitDate: Thu Feb 3 16:59:57 2022 +0100 tdf#147119: sd_png_export_tests: Add unittest Change-Id: I69504a65926e3611e0d954d3ed317d45741b341b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/129354 Tested-by: Jenkins Reviewed-by: Xisco Fauli <[email protected]> diff --git a/sd/qa/unit/PNGExportTests.cxx b/sd/qa/unit/PNGExportTests.cxx index 86afd95bb267..a484cf735347 100644 --- a/sd/qa/unit/PNGExportTests.cxx +++ b/sd/qa/unit/PNGExportTests.cxx @@ -167,6 +167,59 @@ CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf113163) } } +CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf147119) +{ + mxComponent + = loadFromDesktop(m_directories.getURLFromSrc(u"/sd/qa/unit/data/odg/tdf147119.odg")); + 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)), + comphelper::makePropertyValue("Translucent", true), + }; + + 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(); + + Size aSize = aBMPEx.GetSizePixel(); + CPPUNIT_ASSERT_EQUAL(Size(100, 100), aSize); + AlphaMask aAlpha = aBMPEx.GetAlpha(); + { + AlphaMask::ScopedReadAccess pReadAccess(aAlpha); + for (tools::Long nX = 1; nX < aSize.Width() - 1; ++nX) + { + for (tools::Long nY = 1; nY < aSize.Height() - 1; ++nY) + { + // Without the fix in place, this test would have failed with + // - Expected: Color: R:255 G:255 B:255 A:0 + // - Actual : Color: R:0 G:0 B:0 A:0 + const Color aColor = pReadAccess->GetColor(nX, nY); + CPPUNIT_ASSERT_EQUAL(COL_WHITE, aColor); + } + } + } +} + CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf93124) { mxComponent diff --git a/sd/qa/unit/data/odg/tdf147119.odg b/sd/qa/unit/data/odg/tdf147119.odg new file mode 100644 index 000000000000..aafc9d600e4c Binary files /dev/null and b/sd/qa/unit/data/odg/tdf147119.odg differ
