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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: */
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