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Diffstat (limited to '')
| -rw-r--r-- | vcl/qa/cppunit/GraphicDescriptorTest.cxx | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/vcl/qa/cppunit/GraphicDescriptorTest.cxx b/vcl/qa/cppunit/GraphicDescriptorTest.cxx new file mode 100644 index 000000000..c86d95ede --- /dev/null +++ b/vcl/qa/cppunit/GraphicDescriptorTest.cxx @@ -0,0 +1,176 @@ +/* -*- 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: */ |