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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/filters-test.hxx>
#include <test/bootstrapfixture.hxx>
#include <osl/file.hxx>
#include <osl/process.h>
#include <comphelper/fileformat.h>
#include <vcl/graphicfilter.hxx>
#include <tools/stream.hxx>
using namespace ::com::sun::star;
/* Implementation of Filters test */
class VclFiltersTest :
public test::FiltersTest,
public test::BootstrapFixture
{
std::unique_ptr<GraphicFilter> mpGraphicFilter;
public:
VclFiltersTest() :
BootstrapFixture(true, false),
mpGraphicFilter(new GraphicFilter(false))
{}
virtual bool load(const OUString &,
const OUString &rURL, const OUString &,
SfxFilterFlags, SotClipboardFormatId, unsigned int) override;
void checkExportImport(const OUString& aFilterShortName);
/**
* Ensure CVEs remain unbroken
*/
void testCVEs();
void testScaling();
void testExportImport();
CPPUNIT_TEST_SUITE(VclFiltersTest);
CPPUNIT_TEST(testCVEs);
CPPUNIT_TEST(testScaling);
CPPUNIT_TEST(testExportImport);
CPPUNIT_TEST_SUITE_END();
};
bool VclFiltersTest::load(const OUString &,
const OUString &rURL, const OUString &,
SfxFilterFlags, SotClipboardFormatId, unsigned int)
{
SvFileStream aFileStream(rURL, StreamMode::READ);
Graphic aGraphic;
bool bRetval(ERRCODE_NONE == mpGraphicFilter->ImportGraphic(aGraphic, rURL, aFileStream));
if (!bRetval)
{
// if error occurred, we are done
return bRetval;
}
// if not and we have an embedded Vector Graphic Data, trigger it's interpretation
// to check for error. Graphic with VectorGraphicData (Svg/Emf/Wmf) load without error
// as long as one of the three types gets detected. Thus, cycles like load/save in
// other format will work (what may be wanted). For the test framework it was indirectly
// intended to trigger an error when load in the sense of deep data interpretation fails,
// so we need to trigger this here
if (aGraphic.getVectorGraphicData().get())
{
if (aGraphic.getVectorGraphicData()->getRange().isEmpty())
{
// invalid file or file with no content
return false;
}
}
return true;
}
void VclFiltersTest::testScaling()
{
for (BmpScaleFlag i = BmpScaleFlag::Default; i <= BmpScaleFlag::BiLinear; i = static_cast<BmpScaleFlag>(static_cast<int>(i) + 1))
{
Bitmap aBitmap( Size( 413, 409 ), 24 );
BitmapEx aBitmapEx( aBitmap );
fprintf( stderr, "scale with type %d\n", int( i ) );
CPPUNIT_ASSERT( aBitmapEx.Scale( 0.1937046, 0.193154, i ) );
Size aAfter( aBitmapEx.GetSizePixel() );
fprintf( stderr, "size %ld, %ld\n", aAfter.Width(), aAfter.Height() );
CPPUNIT_ASSERT( labs (aAfter.Height() - aAfter.Width()) <= 1 );
}
}
void VclFiltersTest::checkExportImport(const OUString& aFilterShortName)
{
Bitmap aBitmap( Size( 100, 100 ), 24 );
aBitmap.Erase(COL_WHITE);
SvMemoryStream aStream;
aStream.SetVersion( SOFFICE_FILEFORMAT_CURRENT );
css::uno::Sequence< css::beans::PropertyValue > aFilterData( 3 );
aFilterData[ 0 ].Name = "Interlaced";
aFilterData[ 0 ].Value <<= sal_Int32(0);
aFilterData[ 1 ].Name = "Compression";
aFilterData[ 1 ].Value <<= sal_Int32(1);
aFilterData[ 2 ].Name = "Quality";
aFilterData[ 2 ].Value <<= sal_Int32(90);
sal_uInt16 aFilterType = mpGraphicFilter->GetExportFormatNumberForShortName(aFilterShortName);
mpGraphicFilter->ExportGraphic( aBitmap, OUString(), aStream, aFilterType, &aFilterData );
CPPUNIT_ASSERT(aStream.Tell() > 0);
aStream.Seek( STREAM_SEEK_TO_BEGIN );
Graphic aLoadedGraphic;
mpGraphicFilter->ImportGraphic( aLoadedGraphic, OUString(), aStream );
BitmapEx aLoadedBitmapEx = aLoadedGraphic.GetBitmapEx();
Size aSize = aLoadedBitmapEx.GetSizePixel();
CPPUNIT_ASSERT_EQUAL(100L, aSize.Width());
CPPUNIT_ASSERT_EQUAL(100L, aSize.Height());
}
void VclFiltersTest::testExportImport()
{
fprintf(stderr, "Check ExportImport JPG\n");
checkExportImport("jpg");
fprintf(stderr, "Check ExportImport PNG\n");
checkExportImport("png");
fprintf(stderr, "Check ExportImport BMP\n");
checkExportImport("bmp");
}
void VclFiltersTest::testCVEs()
{
#ifndef DISABLE_CVE_TESTS
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/wmf/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/emf/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/png/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/jpg/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/gif/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/bmp/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/xbm/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/xpm/"));
testDir(OUString(),
m_directories.getURLFromSrc("/vcl/qa/cppunit/graphicfilter/data/svm/"));
#endif
}
CPPUNIT_TEST_SUITE_REGISTRATION(VclFiltersTest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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