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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 <test/bootstrapfixture.hxx>
#include <unotest/macros_test.hxx>
#include <test/xmltesttools.hxx>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <unotools/streamwrap.hxx>
#include <unotools/mediadescriptor.hxx>
#include <tools/stream.hxx>
#include <comphelper/processfactory.hxx>
using namespace ::com::sun::star;
char const DATA_DIRECTORY[] = "/filter/qa/unit/data/";
/// SVG filter tests.
class SvgFilterTest : public test::BootstrapFixture, public unotest::MacrosTest, public XmlTestTools
{
private:
uno::Reference<lang::XComponent> mxComponent;
public:
void setUp() override;
void tearDown() override;
void registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx) override;
uno::Reference<lang::XComponent>& getComponent() { return mxComponent; }
void load(const OUString& rURL);
};
void SvgFilterTest::setUp()
{
test::BootstrapFixture::setUp();
uno::Reference<uno::XComponentContext> xComponentContext
= comphelper::getComponentContext(getMultiServiceFactory());
mxDesktop.set(frame::Desktop::create(xComponentContext));
}
void SvgFilterTest::tearDown()
{
if (mxComponent.is())
mxComponent->dispose();
test::BootstrapFixture::tearDown();
}
void SvgFilterTest::load(const OUString& rFileName)
{
OUString aURL = m_directories.getURLFromSrc(DATA_DIRECTORY) + rFileName;
mxComponent = loadFromDesktop(aURL);
}
void SvgFilterTest::registerNamespaces(xmlXPathContextPtr& pXmlXpathCtx)
{
xmlXPathRegisterNs(pXmlXpathCtx, BAD_CAST("svg"), BAD_CAST("http://www.w3.org/2000/svg"));
}
CPPUNIT_TEST_FIXTURE(SvgFilterTest, testSemiTransparentLine)
{
// Load a document with a semi-transparent line shape.
load("semi-transparent-line.odg");
// Export it to SVG.
uno::Reference<frame::XStorable> xStorable(getComponent(), uno::UNO_QUERY_THROW);
SvMemoryStream aStream;
uno::Reference<io::XOutputStream> xOut = new utl::OOutputStreamWrapper(aStream);
utl::MediaDescriptor aMediaDescriptor;
aMediaDescriptor["FilterName"] <<= OUString("draw_svg_Export");
aMediaDescriptor["OutputStream"] <<= xOut;
xStorable->storeToURL("private:stream", aMediaDescriptor.getAsConstPropertyValueList());
aStream.Seek(STREAM_SEEK_TO_BEGIN);
// Get the style of the group around the actual <path> element.
xmlDocPtr pXmlDoc = parseXmlStream(&aStream);
OUString aStyle = getXPath(
pXmlDoc, "//svg:g[@class='com.sun.star.drawing.LineShape']/svg:g/svg:g", "style");
OUString aPrefix("opacity: ");
// Without the accompanying fix in place, this test would have failed, as the style was
// "mask:url(#mask1)", not "opacity: <value>".
CPPUNIT_ASSERT(aStyle.startsWith(aPrefix));
int nPercent = std::round(aStyle.copy(aPrefix.getLength()).toDouble() * 100);
// Make sure that the line is still 30% opaque, rather than completely invisible.
CPPUNIT_ASSERT_EQUAL(30, nPercent);
}
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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