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-rw-r--r--vcl/qa/cppunit/GraphicDescriptorTest.cxx176
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diff --git a/vcl/qa/cppunit/GraphicDescriptorTest.cxx b/vcl/qa/cppunit/GraphicDescriptorTest.cxx
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+++ b/vcl/qa/cppunit/GraphicDescriptorTest.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <unotest/bootstrapfixturebase.hxx>
+
+#include <cppunit/TestAssert.h>
+#include <cppunit/TestFixture.h>
+#include <cppunit/extensions/HelperMacros.h>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+
+#include <vcl/graphicfilter.hxx>
+#include <tools/stream.hxx>
+
+using namespace css;
+
+namespace
+{
+class GraphicDescriptorTest : public test::BootstrapFixtureBase
+{
+ OUString getFullUrl(std::u16string_view sFileName)
+ {
+ return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/data/") + sFileName;
+ }
+ void testDetectPNG();
+ void testDetectJPG();
+ void testDetectGIF();
+ void testDetectTIF();
+ void testDetectBMP();
+ void testDetectWEBP();
+ void testDetectEMF();
+
+ CPPUNIT_TEST_SUITE(GraphicDescriptorTest);
+ CPPUNIT_TEST(testDetectPNG);
+ CPPUNIT_TEST(testDetectJPG);
+ CPPUNIT_TEST(testDetectGIF);
+ CPPUNIT_TEST(testDetectTIF);
+ CPPUNIT_TEST(testDetectBMP);
+ CPPUNIT_TEST(testDetectWEBP);
+ CPPUNIT_TEST(testDetectEMF);
+ CPPUNIT_TEST_SUITE_END();
+};
+
+BitmapEx createBitmap()
+{
+ Bitmap aBitmap(Size(100, 100), vcl::PixelFormat::N24_BPP);
+ aBitmap.Erase(COL_LIGHTRED);
+
+ return BitmapEx(aBitmap);
+}
+
+void createBitmapAndExportForType(SvStream& rStream, std::u16string_view sType)
+{
+ BitmapEx aBitmapEx = createBitmap();
+
+ uno::Sequence<beans::PropertyValue> aFilterData;
+ GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
+ sal_uInt16 nFilterFormat = rGraphicFilter.GetExportFormatNumberForShortName(sType);
+ rGraphicFilter.ExportGraphic(aBitmapEx, u"none", rStream, nFilterFormat, &aFilterData);
+
+ rStream.Seek(STREAM_SEEK_TO_BEGIN);
+}
+
+void GraphicDescriptorTest::testDetectPNG()
+{
+ SvMemoryStream aStream;
+ createBitmapAndExportForType(aStream, u"png");
+
+ GraphicDescriptor aDescriptor(aStream, nullptr);
+ aDescriptor.Detect(true);
+
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::PNG, aDescriptor.GetFileFormat());
+
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
+}
+
+void GraphicDescriptorTest::testDetectJPG()
+{
+ SvMemoryStream aStream;
+ createBitmapAndExportForType(aStream, u"jpg");
+
+ GraphicDescriptor aDescriptor(aStream, nullptr);
+ aDescriptor.Detect(true);
+
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::JPG, aDescriptor.GetFileFormat());
+
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
+}
+
+void GraphicDescriptorTest::testDetectGIF()
+{
+ SvMemoryStream aStream;
+ createBitmapAndExportForType(aStream, u"gif");
+
+ GraphicDescriptor aDescriptor(aStream, nullptr);
+ aDescriptor.Detect(true);
+
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::GIF, aDescriptor.GetFileFormat());
+
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
+}
+
+void GraphicDescriptorTest::testDetectTIF()
+{
+ SvMemoryStream aStream;
+ createBitmapAndExportForType(aStream, u"tif");
+
+ GraphicDescriptor aDescriptor(aStream, nullptr);
+ aDescriptor.Detect(true);
+
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::TIF, aDescriptor.GetFileFormat());
+
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
+}
+
+void GraphicDescriptorTest::testDetectBMP()
+{
+ GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
+ SvFileStream aFileStream(getFullUrl(u"graphic-descriptor-mapmode.bmp"), StreamMode::READ);
+
+ Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aFileStream);
+
+ CPPUNIT_ASSERT(!aGraphic.isAvailable());
+ // Without the accompanying fix in place, this test would have failed with:
+ // - Expected: 2 (MapUnit::MapMM)
+ // - Actual : 0 (MapUnit::Map100thMM)
+ // i.e. lazy load and load created different map modes, breaking the contour polygon code in
+ // Writer.
+ CPPUNIT_ASSERT_EQUAL(MapUnit::MapMM, aGraphic.GetPrefMapMode().GetMapUnit());
+ aGraphic.makeAvailable();
+ CPPUNIT_ASSERT_EQUAL(MapUnit::MapMM, aGraphic.GetPrefMapMode().GetMapUnit());
+}
+
+void GraphicDescriptorTest::testDetectWEBP()
+{
+ SvMemoryStream aStream;
+ createBitmapAndExportForType(aStream, u"webp");
+
+ GraphicDescriptor aDescriptor(aStream, nullptr);
+ aDescriptor.Detect(true);
+
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WEBP, aDescriptor.GetFileFormat());
+
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(100), aDescriptor.GetSizePixel().Height());
+}
+
+void GraphicDescriptorTest::testDetectEMF()
+{
+ SvFileStream aFileStream(getFullUrl(u"TypeDetectionExample.emf"), StreamMode::READ);
+ GraphicDescriptor aDescriptor(aFileStream, nullptr);
+ aDescriptor.Detect(true);
+ CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::EMF, aDescriptor.GetFileFormat());
+ // Test that Bounds/Frame values are fetched from header
+ CPPUNIT_ASSERT_EQUAL(tools::Long(142), aDescriptor.GetSizePixel().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(142), aDescriptor.GetSizePixel().Height());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(300), aDescriptor.GetSize_100TH_MM().Width());
+ CPPUNIT_ASSERT_EQUAL(tools::Long(300), aDescriptor.GetSize_100TH_MM().Height());
+}
+
+} // namespace
+
+CPPUNIT_TEST_SUITE_REGISTRATION(GraphicDescriptorTest);
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */