Files
loongoffice/sdext/source/pdfimport/test/tests.cxx
Stephan Bergmann 4a32ef9c3f Improve test code
(never call CPPUNIT_ASSERT etc., which work by throwing exceptions, from a dtor)

Change-Id: I293d54eb40c2ad9205d485ccff0ffd2161257142
2014-07-03 13:11:58 +02:00

518 lines
24 KiB
C++

/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <zlib.h>
#include "outputwrap.hxx"
#include "contentsink.hxx"
#include "pdfihelper.hxx"
#include "wrapper.hxx"
#include "pdfparse.hxx"
#include "../pdfiadaptor.hxx"
#include <rtl/math.hxx>
#include <osl/file.hxx>
#include <comphelper/sequence.hxx>
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include "cppunit/plugin/TestPlugIn.h"
#include <test/bootstrapfixture.hxx>
#include <com/sun/star/rendering/XCanvas.hpp>
#include <com/sun/star/rendering/XColorSpace.hpp>
#include <com/sun/star/rendering/PathJoinType.hpp>
#include <com/sun/star/rendering/PathCapType.hpp>
#include <com/sun/star/rendering/BlendMode.hpp>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <basegfx/tools/canvastools.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/polygon/b2dpolygonclipper.hxx>
#include <vector>
#include <boost/unordered_map.hpp>
#include <cassert>
#include <rtl/ustring.hxx>
using namespace ::pdfparse;
using namespace ::pdfi;
using namespace ::com::sun::star;
namespace
{
class TestSink : public ContentSink
{
public:
TestSink() :
m_nNextFontId( 1 ),
m_aIdToFont(),
m_aFontToId(),
m_aGCStack(1),
m_aPageSize(),
m_aHyperlinkBounds(),
m_aURI(),
m_aTextOut(),
m_nNumPages(0),
m_bPageEnded(false),
m_bRedCircleSeen(false),
m_bGreenStrokeSeen(false),
m_bDashedLineSeen(false),
m_bImageSeen(false)
{}
virtual ~TestSink() {}
void check()
{
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "A4 page size (in 100th of points): Width", 79400, m_aPageSize.Width, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "A4 page size (in 100th of points): Height", 59500, m_aPageSize.Height, 0.0000001 );
CPPUNIT_ASSERT_MESSAGE( "endPage() called", m_bPageEnded );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Num pages equal one", (sal_Int32) 1, m_nNumPages );
CPPUNIT_ASSERT_MESSAGE( "Correct hyperlink bounding box",
rtl::math::approxEqual(m_aHyperlinkBounds.X1,34.7 ) &&
rtl::math::approxEqual(m_aHyperlinkBounds.Y1,386.0) &&
rtl::math::approxEqual(m_aHyperlinkBounds.X2,166.7) &&
rtl::math::approxEqual(m_aHyperlinkBounds.Y2,406.2) );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Correct hyperlink URI", OUString("http://download.openoffice.org/"), m_aURI );
const char* sText = " \n \nThis is a testtext\nNew paragraph,\nnew line\n"
"Hyperlink, this is\n?\nThis is more text\noutline mode\n?\nNew paragraph\n";
OString aTmp;
m_aTextOut.makeStringAndClear().convertToString( &aTmp,
RTL_TEXTENCODING_ASCII_US,
OUSTRING_TO_OSTRING_CVTFLAGS );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Imported text is \"This is a testtext New paragraph, new line"
" Hyperlink, this is * This is more text outline mode * New paragraph\"",
aTmp, OString(sText) );
CPPUNIT_ASSERT_MESSAGE( "red circle seen in input", m_bRedCircleSeen );
CPPUNIT_ASSERT_MESSAGE( "green stroke seen in input", m_bGreenStrokeSeen );
CPPUNIT_ASSERT_MESSAGE( "dashed line seen in input", m_bDashedLineSeen );
CPPUNIT_ASSERT_MESSAGE( "image seen in input", m_bImageSeen );
}
private:
GraphicsContext& getCurrentContext() { return m_aGCStack.back(); }
// ContentSink interface implementation
virtual void setPageNum( sal_Int32 nNumPages ) SAL_OVERRIDE
{
m_nNumPages = nNumPages;
}
virtual void startPage( const geometry::RealSize2D& rSize ) SAL_OVERRIDE
{
m_aPageSize = rSize;
}
virtual void endPage() SAL_OVERRIDE
{
m_bPageEnded = true;
}
virtual void hyperLink( const geometry::RealRectangle2D& rBounds,
const OUString& rURI ) SAL_OVERRIDE
{
m_aHyperlinkBounds = rBounds;
m_aURI = rURI;
}
virtual void pushState() SAL_OVERRIDE
{
GraphicsContextStack::value_type const a(m_aGCStack.back());
m_aGCStack.push_back(a);
}
virtual void popState() SAL_OVERRIDE
{
m_aGCStack.pop_back();
}
virtual void setTransformation( const geometry::AffineMatrix2D& rMatrix ) SAL_OVERRIDE
{
basegfx::unotools::homMatrixFromAffineMatrix(
getCurrentContext().Transformation,
rMatrix );
}
virtual void setLineDash( const uno::Sequence<double>& dashes,
double start ) SAL_OVERRIDE
{
GraphicsContext& rContext( getCurrentContext() );
if( dashes.getLength() )
comphelper::sequenceToContainer(rContext.DashArray,dashes);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "line dashing start offset", 0.0, start, 0.000000001 );
}
virtual void setFlatness( double nFlatness ) SAL_OVERRIDE
{
getCurrentContext().Flatness = nFlatness;
}
virtual void setLineJoin(sal_Int8 nJoin) SAL_OVERRIDE
{
getCurrentContext().LineJoin = nJoin;
}
virtual void setLineCap(sal_Int8 nCap) SAL_OVERRIDE
{
getCurrentContext().LineCap = nCap;
}
virtual void setMiterLimit(double nVal) SAL_OVERRIDE
{
getCurrentContext().MiterLimit = nVal;
}
virtual void setLineWidth(double nVal) SAL_OVERRIDE
{
getCurrentContext().LineWidth = nVal;
}
virtual void setFillColor( const rendering::ARGBColor& rColor ) SAL_OVERRIDE
{
getCurrentContext().FillColor = rColor;
}
virtual void setStrokeColor( const rendering::ARGBColor& rColor ) SAL_OVERRIDE
{
getCurrentContext().LineColor = rColor;
}
virtual void setBlendMode(sal_Int8 nMode) SAL_OVERRIDE
{
getCurrentContext().BlendMode = nMode;
}
virtual void setFont( const FontAttributes& rFont ) SAL_OVERRIDE
{
FontToIdMap::const_iterator it = m_aFontToId.find( rFont );
if( it != m_aFontToId.end() )
getCurrentContext().FontId = it->second;
else
{
m_aFontToId[ rFont ] = m_nNextFontId;
m_aIdToFont[ m_nNextFontId ] = rFont;
getCurrentContext().FontId = m_nNextFontId;
m_nNextFontId++;
}
}
virtual void strokePath( const uno::Reference<rendering::XPolyPolygon2D>& rPath ) SAL_OVERRIDE
{
GraphicsContext& rContext( getCurrentContext() );
basegfx::B2DPolyPolygon aPath = basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rPath);
aPath.transform( rContext.Transformation );
if( rContext.DashArray.empty() )
{
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is green", 1.0, rContext.LineColor.Alpha, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is green", 0.0, rContext.LineColor.Blue, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is green", 1.0, rContext.LineColor.Green, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is green", 0.0, rContext.LineColor.Red, 0.00000001);
CPPUNIT_ASSERT_MESSAGE( "Line width is 0",
rtl::math::approxEqual(rContext.LineWidth, 28.3) );
const char* sExportString = "m53570 7650-35430 24100";
CPPUNIT_ASSERT_MESSAGE( "Stroke is m535.7 518.5-354.3-241",
basegfx::tools::exportToSvgD( aPath, true, true, false ).equalsAscii(sExportString) );
m_bGreenStrokeSeen = true;
}
else
{
CPPUNIT_ASSERT_MESSAGE( "Dash array consists of four entries",
rContext.DashArray.size() == 4 &&
rtl::math::approxEqual(rContext.DashArray[0],14.3764) &&
rContext.DashArray[0] == rContext.DashArray[1] &&
rContext.DashArray[1] == rContext.DashArray[2] &&
rContext.DashArray[2] == rContext.DashArray[3] );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 1.0, rContext.LineColor.Alpha, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Blue, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Green, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Red, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line width is 0",
0, rContext.LineWidth, 0.0000001 );
const char* sExportString = "m49890 5670.00000000001-35430 24090";
CPPUNIT_ASSERT_MESSAGE( "Stroke is m49890 5670.00000000001-35430 24090",
basegfx::tools::exportToSvgD( aPath, true, true, false ).equalsAscii(sExportString) );
m_bDashedLineSeen = true;
}
CPPUNIT_ASSERT_MESSAGE( "Blend mode is normal",
rContext.BlendMode == rendering::BlendMode::NORMAL );
CPPUNIT_ASSERT_MESSAGE( "Join type is round",
rContext.LineJoin == rendering::PathJoinType::ROUND );
CPPUNIT_ASSERT_MESSAGE( "Cap type is butt",
rContext.LineCap == rendering::PathCapType::BUTT );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line miter limit is 10",
10, rContext.MiterLimit, 0.0000001 );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Flatness is 0",
1, rContext.Flatness, 0.00000001 );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Font id is 0",
(sal_Int32) 0, rContext.FontId );
}
virtual void fillPath( const uno::Reference<rendering::XPolyPolygon2D>& rPath ) SAL_OVERRIDE
{
GraphicsContext& rContext( getCurrentContext() );
basegfx::B2DPolyPolygon aPath = basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rPath);
aPath.transform( rContext.Transformation );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 1.0, rContext.LineColor.Alpha, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Blue, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Green, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Red, 0.00000001);
CPPUNIT_ASSERT_MESSAGE( "Blend mode is normal",
rContext.BlendMode == rendering::BlendMode::NORMAL );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Flatness is 10",
10, rContext.Flatness, 0.00000001 );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Font id is 0",
(sal_Int32) 0, rContext.FontId );
}
virtual void eoFillPath( const uno::Reference<rendering::XPolyPolygon2D>& rPath ) SAL_OVERRIDE
{
GraphicsContext& rContext( getCurrentContext() );
basegfx::B2DPolyPolygon aPath = basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rPath);
aPath.transform( rContext.Transformation );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 1.0, rContext.LineColor.Alpha, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Blue, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Green, 0.00000001);
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Line color is black", 0.0, rContext.LineColor.Red, 0.00000001);
CPPUNIT_ASSERT_MESSAGE( "Blend mode is normal",
rContext.BlendMode == rendering::BlendMode::NORMAL );
CPPUNIT_ASSERT_DOUBLES_EQUAL_MESSAGE( "Flatness is 0",
1, rContext.Flatness, 0.00000001 );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "Font id is 0",
(sal_Int32) 0, rContext.FontId );
const char* sExportString = "m12050 49610c-4310 0-7800-3490-7800-7800 0-4300 "
"3490-7790 7800-7790 4300 0 7790 3490 7790 7790 0 4310-3490 7800-7790 7800z";
CPPUNIT_ASSERT_MESSAGE( "Stroke is a 4-bezier circle",
basegfx::tools::exportToSvgD( aPath, true, true, false ).equalsAscii(sExportString) );
m_bRedCircleSeen = true;
}
virtual void intersectClip(const uno::Reference<rendering::XPolyPolygon2D>& rPath) SAL_OVERRIDE
{
basegfx::B2DPolyPolygon aNewClip = basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rPath);
basegfx::B2DPolyPolygon aCurClip = getCurrentContext().Clip;
if( aCurClip.count() ) // #i92985# adapted API from (..., false, false) to (..., true, false)
aNewClip = basegfx::tools::clipPolyPolygonOnPolyPolygon( aCurClip, aNewClip, true, false );
getCurrentContext().Clip = aNewClip;
}
virtual void intersectEoClip(const uno::Reference<rendering::XPolyPolygon2D>& rPath) SAL_OVERRIDE
{
basegfx::B2DPolyPolygon aNewClip = basegfx::unotools::b2DPolyPolygonFromXPolyPolygon2D(rPath);
basegfx::B2DPolyPolygon aCurClip = getCurrentContext().Clip;
if( aCurClip.count() ) // #i92985# adapted API from (..., false, false) to (..., true, false)
aNewClip = basegfx::tools::clipPolyPolygonOnPolyPolygon( aCurClip, aNewClip, true, false );
getCurrentContext().Clip = aNewClip;
}
virtual void drawGlyphs( const OUString& rGlyphs,
const geometry::RealRectangle2D& /*rRect*/,
const geometry::Matrix2D& /*rFontMatrix*/,
double /*fontSize*/) SAL_OVERRIDE
{
m_aTextOut.append(rGlyphs);
}
virtual void endText() SAL_OVERRIDE
{
m_aTextOut.append( "\n" );
}
virtual void drawMask(const uno::Sequence<beans::PropertyValue>& xBitmap,
bool /*bInvert*/ ) SAL_OVERRIDE
{
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawMask received two properties",
(sal_Int32) 3, xBitmap.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawMask got URL param",
xBitmap[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawMask got InputStream param",
xBitmap[1].Name.equalsAscii( "InputStream" ) );
}
virtual void drawImage(const uno::Sequence<beans::PropertyValue>& xBitmap ) SAL_OVERRIDE
{
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawImage received two properties",
(sal_Int32) 3, xBitmap.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawImage got URL param",
xBitmap[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawImage got InputStream param",
xBitmap[1].Name.equalsAscii( "InputStream" ) );
m_bImageSeen = true;
}
virtual void drawColorMaskedImage(const uno::Sequence<beans::PropertyValue>& xBitmap,
const uno::Sequence<uno::Any>& /*xMaskColors*/ ) SAL_OVERRIDE
{
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawColorMaskedImage received two properties",
(sal_Int32) 3, xBitmap.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawColorMaskedImage got URL param",
xBitmap[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawColorMaskedImage got InputStream param",
xBitmap[1].Name.equalsAscii( "InputStream" ) );
}
virtual void drawMaskedImage(const uno::Sequence<beans::PropertyValue>& xBitmap,
const uno::Sequence<beans::PropertyValue>& xMask,
bool /*bInvertMask*/) SAL_OVERRIDE
{
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawMaskedImage received two properties #1",
(sal_Int32) 3, xBitmap.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawMaskedImage got URL param #1",
xBitmap[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawMaskedImage got InputStream param #1",
xBitmap[1].Name.equalsAscii( "InputStream" ) );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawMaskedImage received two properties #2",
(sal_Int32) 3, xMask.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawMaskedImage got URL param #2",
xMask[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawMaskedImage got InputStream param #2",
xMask[1].Name.equalsAscii( "InputStream" ) );
}
virtual void drawAlphaMaskedImage(const uno::Sequence<beans::PropertyValue>& xBitmap,
const uno::Sequence<beans::PropertyValue>& xMask) SAL_OVERRIDE
{
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawAlphaMaskedImage received two properties #1",
(sal_Int32) 3, xBitmap.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawAlphaMaskedImage got URL param #1",
xBitmap[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawAlphaMaskedImage got InputStream param #1",
xBitmap[1].Name.equalsAscii( "InputStream" ) );
CPPUNIT_ASSERT_EQUAL_MESSAGE( "drawAlphaMaskedImage received two properties #2",
(sal_Int32) 3, xMask.getLength() );
CPPUNIT_ASSERT_MESSAGE( "drawAlphaMaskedImage got URL param #2",
xMask[0].Name.equalsAscii( "URL" ) );
CPPUNIT_ASSERT_MESSAGE( "drawAlphaMaskedImage got InputStream param #2",
xMask[1].Name.equalsAscii( "InputStream" ) );
}
virtual void setTextRenderMode( sal_Int32 ) SAL_OVERRIDE
{
}
typedef boost::unordered_map<sal_Int32,FontAttributes> IdToFontMap;
typedef boost::unordered_map<FontAttributes,sal_Int32,FontAttrHash> FontToIdMap;
typedef std::vector<GraphicsContext> GraphicsContextStack;
sal_Int32 m_nNextFontId;
IdToFontMap m_aIdToFont;
FontToIdMap m_aFontToId;
GraphicsContextStack m_aGCStack;
geometry::RealSize2D m_aPageSize;
geometry::RealRectangle2D m_aHyperlinkBounds;
OUString m_aURI;
OUStringBuffer m_aTextOut;
sal_Int32 m_nNumPages;
bool m_bPageEnded;
bool m_bRedCircleSeen;
bool m_bGreenStrokeSeen;
bool m_bDashedLineSeen;
bool m_bImageSeen;
};
class PDFITest : public test::BootstrapFixture
{
public:
void testXPDFParser()
{
boost::shared_ptr<TestSink> pSink( new TestSink() );
CPPUNIT_ASSERT(
pdfi::xpdf_ImportFromFile(
getURLFromSrc("/sdext/source/pdfimport/test/testinput.pdf"),
pSink,
uno::Reference< task::XInteractionHandler >(),
OUString(),
getComponentContext() ) );
pSink->check();
}
void testOdfDrawExport()
{
pdfi::PDFIRawAdaptor aAdaptor( getComponentContext() );
aAdaptor.setTreeVisitorFactory( createDrawTreeVisitorFactory() );
OUString tempFileURL;
CPPUNIT_ASSERT( osl::File::createTempFile( NULL, NULL, &tempFileURL ) == osl::File::E_None );
osl::File::remove( tempFileURL ); // FIXME the below apparently fails silently if the file already exists
CPPUNIT_ASSERT_MESSAGE("Exporting to ODF",
aAdaptor.odfConvert( getURLFromSrc("/sdext/source/pdfimport/test/testinput.pdf"),
new OutputWrap(tempFileURL),
NULL ));
osl::File::remove( tempFileURL );
}
void testOdfWriterExport()
{
pdfi::PDFIRawAdaptor aAdaptor( getComponentContext() );
aAdaptor.setTreeVisitorFactory( createWriterTreeVisitorFactory() );
OUString tempFileURL;
CPPUNIT_ASSERT( osl::File::createTempFile( NULL, NULL, &tempFileURL ) == osl::File::E_None );
osl::File::remove( tempFileURL ); // FIXME the below apparently fails silently if the file already exists
CPPUNIT_ASSERT_MESSAGE("Exporting to ODF",
aAdaptor.odfConvert( getURLFromSrc("/sdext/source/pdfimport/test/testinput.pdf"),
new OutputWrap(tempFileURL),
NULL ));
osl::File::remove( tempFileURL );
}
CPPUNIT_TEST_SUITE(PDFITest);
CPPUNIT_TEST(testXPDFParser);
CPPUNIT_TEST(testOdfWriterExport);
CPPUNIT_TEST(testOdfDrawExport);
CPPUNIT_TEST_SUITE_END();
};
}
CPPUNIT_TEST_SUITE_REGISTRATION(PDFITest);
CPPUNIT_PLUGIN_IMPLEMENT();
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */