/* -*- 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 #include #include #include #include #include #include #include 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(); void testDetectWMF(); 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(testDetectWMF); 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 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()); } void GraphicDescriptorTest::testDetectWMF() { // Test placeable wmf { SvFileStream aFileStream(m_directories.getURLFromSrc(u"/emfio/qa/cppunit/wmf/data/") + "tdf88163-wrong-font-size.wmf", StreamMode::READ); GraphicDescriptor aDescriptor(aFileStream, nullptr); aDescriptor.Detect(true); CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WMF, aDescriptor.GetFileFormat()); } // Test non-placeable wmf { SvFileStream aFileStream(m_directories.getURLFromSrc(u"/emfio/qa/cppunit/wmf/data/") + "tdf88163-non-placeable.wmf", StreamMode::READ); GraphicDescriptor aDescriptor(aFileStream, nullptr); aDescriptor.Detect(true); CPPUNIT_ASSERT_EQUAL(GraphicFileFormat::WMF, aDescriptor.GetFileFormat()); } } } // namespace CPPUNIT_TEST_SUITE_REGISTRATION(GraphicDescriptorTest); /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ lue='distro/lhm/libreoffice-7-6+backports'>distro/lhm/libreoffice-7-6+backports LibreOffice 核心代码仓库文档基金会
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