commit 4648764378f42df7dee4a4cf7d1614ee64e1d1a3
author Xisco Fauli <xiscofauli@libreoffice.org> Mon Oct 23 12:50:12 2023 +0200
committer Xisco Fauli <xiscofauli@libreoffice.org> Mon Oct 23 15:27:00 2023 +0200
tree 476e2ef4465e2c9af1ca91707cb80afd3fe60064
parent ea8023f6bb9b623014a6db867fb9d46be7b7266f

tdf#105362: sd_png_export: Add unittest

Change-Id: I1d6cc72738e3120c10e6d978dad18ec2fb36edd8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158346
Tested-by: Jenkins
Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>

sd/qa/unit/PNGExportTests.cxx

diff --git a/sd/qa/unit/PNGExportTests.cxx b/sd/qa/unit/PNGExportTests.cxx
index c141c0d..a5b705c 100644
--- a/sd/qa/unit/PNGExportTests.cxx
+++ b/sd/qa/unit/PNGExportTests.cxx
@@ -301,6 +301,55 @@ CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf156808)
    CPPUNIT_ASSERT_GREATER(9000, nBlackCount);
}

CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf105362)
{
    loadFromURL(u"odp/tdf105362.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)),
        comphelper::makePropertyValue("Translucent", sal_Int32(1)),
    };

    uno::Sequence<beans::PropertyValue> aDescriptor{
        comphelper::makePropertyValue("URL", maTempFile.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(maTempFile.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)
    {
        for (tools::Long nY = 1; nY < aSize.Height() - 1; ++nY)
        {
            const Color aColor = pReadAccess->GetColor(nY, nX);

            // Without the fix in place, this test would have failed with
            // - Expected: rgba[000000ff]
            // - Actual  : rgba[ffffffff]
            CPPUNIT_ASSERT_EQUAL(COL_BLACK, aColor);
        }
    }
}

CPPUNIT_TEST_FIXTURE(SdPNGExportTest, testTdf157636)
{
    loadFromURL(u"ppt/tdf157636.ppt");

sd/qa/unit/data/odp/tdf105362.odp

diff --git a/sd/qa/unit/data/odp/tdf105362.odp b/sd/qa/unit/data/odp/tdf105362.odp
new file mode 100644
index 0000000..1f0a83e
--- /dev/null
+++ b/sd/qa/unit/data/odp/tdf105362.odp
Binary files differ