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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 <sal/config.h>
#include <string_view>
#include <cppunit/TestAssert.h>
#include <cppunit/extensions/HelperMacros.h>
#include <unotest/bootstrapfixturebase.hxx>
#include <vcl/GraphicNativeMetadata.hxx>
#include <vcl/graphicfilter.hxx>
#include <tools/stream.hxx>
using namespace css;
namespace
{
class GraphicNativeMetadataTest : public test::BootstrapFixtureBase
{
OUString getFullUrl(std::u16string_view sFileName)
{
return m_directories.getURLFromSrc(u"/vcl/qa/cppunit/data/") + sFileName;
}
void testReadFromGraphic();
void testExifRotationJpeg();
CPPUNIT_TEST_SUITE(GraphicNativeMetadataTest);
CPPUNIT_TEST(testReadFromGraphic);
CPPUNIT_TEST(testExifRotationJpeg);
CPPUNIT_TEST_SUITE_END();
};
void GraphicNativeMetadataTest::testReadFromGraphic()
{
SvFileStream aFileStream(getFullUrl(u"Exif1_180.jpg"), StreamMode::READ);
GraphicFilter& rGraphicFilter = GraphicFilter::GetGraphicFilter();
// don't load the graphic, but try to get the metadata
Graphic aGraphic = rGraphicFilter.ImportUnloadedGraphic(aFileStream);
{
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(1800), aMetadata.getRotation().get());
// just the metadata shouldn't make the graphic available
CPPUNIT_ASSERT_EQUAL(false, aGraphic.isAvailable());
}
// now load, and it should still work the same
{
aGraphic.makeAvailable();
CPPUNIT_ASSERT_EQUAL(true, aGraphic.isAvailable());
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(1800), aMetadata.getRotation().get());
}
}
void GraphicNativeMetadataTest::testExifRotationJpeg()
{
{
// No rotation in metadata
SvFileStream aFileStream(getFullUrl(u"Exif1.jpg"), StreamMode::READ);
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(0), aMetadata.getRotation().get());
}
{
// Rotation 90 degree clock-wise = 270 degree counter-clock-wise
SvFileStream aFileStream(getFullUrl(u"Exif1_090CW.jpg"), StreamMode::READ);
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(2700), aMetadata.getRotation().get());
}
{
// Rotation 180 degree
SvFileStream aFileStream(getFullUrl(u"Exif1_180.jpg"), StreamMode::READ);
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(1800), aMetadata.getRotation().get());
}
{
// Rotation 270 degree clock-wise = 90 degree counter-clock-wise
SvFileStream aFileStream(getFullUrl(u"Exif1_270CW.jpg"), StreamMode::READ);
GraphicNativeMetadata aMetadata;
aMetadata.read(aFileStream);
CPPUNIT_ASSERT_EQUAL(sal_Int16(900), aMetadata.getRotation().get());
}
}
} // anonymous namespace
CPPUNIT_TEST_SUITE_REGISTRATION(GraphicNativeMetadataTest);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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