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authorXisco Fauli <xiscofauli@libreoffice.org>2022-02-02 13:35:31 +0100
committerXisco Fauli <xiscofauli@libreoffice.org>2022-02-03 16:59:57 +0100
commit789e22f7eb115d56351f19ec238a5c92798b0a4c (patch)
treec921a85b04e5390833994febce1bf166298745ff /sd/qa/unit/PNGExportTests.cxx
parenta2b920c0a741bf9f25a60366df3af18c3cf65713 (diff)
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 <xiscofauli@libreoffice.org>
Diffstat (limited to 'sd/qa/unit/PNGExportTests.cxx')
-rw-r--r--sd/qa/unit/PNGExportTests.cxx53
1 files changed, 53 insertions, 0 deletions
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