basegfx/test/boxclipper.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/types.h>
  21 #include <cppunit/TestAssert.h>
  22 #include <cppunit/TestFixture.h>
  23 #include <cppunit/extensions/HelperMacros.h>
  24
  25 #include <basegfx/range/b2dpolyrange.hxx>
  26 #include <basegfx/polygon/b2dpolygon.hxx>
  27 #include <basegfx/polygon/b2dpolygontools.hxx>
  28 #include <basegfx/polygon/b2dpolypolygontools.hxx>
  29 #include <basegfx/polygon/b2dpolypolygoncutter.hxx>
  30 #include <basegfx/polygon/b2dpolypolygon.hxx>
  31 #include <comphelper/random.hxx>
  32
  33 #include "boxclipper.hxx"
  34
  35 using namespace ::basegfx;
  36
  37 namespace basegfx2d
  38 {
  39 /// Gets a random ordinal [0,n)
  40 double getRandomOrdinal( const std::size_t n )
  41 {
  42     // use this one when displaying polygons in OOo, which still sucks
  43     // great rocks when trying to import non-integer svg:d attributes
  44     return comphelper::rng::uniform_size_distribution(0, n-1);
  45 }
  46
  47 static bool compare(const B2DPoint& left, const B2DPoint& right)
  48 {
  49     return left.getX()<right.getX()
  50         || (rtl::math::approxEqual(left.getX(),right.getX()) && left.getY()<right.getY());
  51 }
  52
  53 class boxclipper : public CppUnit::TestFixture
  54 {
  55 private:
  56     B2DPolyRange aDisjunctRanges;
  57     B2DPolyRange aEqualRanges;
  58     B2DPolyRange aIntersectionN;
  59     B2DPolyRange aIntersectionE;
  60     B2DPolyRange aIntersectionS;
  61     B2DPolyRange aIntersectionW;
  62     B2DPolyRange aIntersectionNE;
  63     B2DPolyRange aIntersectionSE;
  64     B2DPolyRange aIntersectionSW;
  65     B2DPolyRange aIntersectionNW;
  66     B2DPolyRange aRingIntersection;
  67     B2DPolyRange aRingIntersection2;
  68     B2DPolyRange aRingIntersectExtraStrip;
  69     B2DPolyRange aComplexIntersections;
  70     B2DPolyRange aRandomIntersections;
  71
  72 public:
  73     // initialise your test code values here.
  74     void setUp() override
  75     {
  76         B2DRange aCenter(100, 100, -100, -100);
  77         B2DRange aOffside(800, 800, 1000, 1000);
  78         B2DRange aNorth(100, 0, -100, -200);
  79         B2DRange aSouth(100, 200, -100, 0);
  80         B2DRange aEast(0, 100, 200, -100);
  81         B2DRange aWest(-200, 100, 0, -100);
  82         B2DRange aNorthEast(0, 0, 200, -200);
  83         B2DRange aSouthEast(0, 0, 200, 200);
  84         B2DRange aSouthWest(0, 0, -200, 200);
  85         B2DRange aNorthWest(0, 0, -200, -200);
  86
  87         B2DRange aNorth2(-150, 50,  150,  350);
  88         B2DRange aSouth2(-150, -50, 150, -350);
  89         B2DRange aEast2 (50,  -150, 350,  150);
  90         B2DRange aWest2 (-50, -150,-350,  150);
  91
  92         aDisjunctRanges.appendElement( aCenter, B2VectorOrientation::Negative );
  93         aDisjunctRanges.appendElement( aOffside, B2VectorOrientation::Negative );
  94
  95         aEqualRanges.appendElement( aCenter, B2VectorOrientation::Negative );
  96         aEqualRanges.appendElement( aCenter, B2VectorOrientation::Negative );
  97
  98         aIntersectionN.appendElement( aCenter, B2VectorOrientation::Negative );
  99         aIntersectionN.appendElement( aNorth, B2VectorOrientation::Negative );
 100
 101         aIntersectionE.appendElement( aCenter, B2VectorOrientation::Negative );
 102         aIntersectionE.appendElement( aEast, B2VectorOrientation::Negative );
 103
 104         aIntersectionS.appendElement( aCenter, B2VectorOrientation::Negative );
 105         aIntersectionS.appendElement( aSouth, B2VectorOrientation::Negative );
 106
 107         aIntersectionW.appendElement( aCenter, B2VectorOrientation::Negative );
 108         aIntersectionW.appendElement( aWest, B2VectorOrientation::Negative );
 109
 110         aIntersectionNE.appendElement( aCenter, B2VectorOrientation::Negative );
 111         aIntersectionNE.appendElement( aNorthEast, B2VectorOrientation::Negative );
 112
 113         aIntersectionSE.appendElement( aCenter, B2VectorOrientation::Negative );
 114         aIntersectionSE.appendElement( aSouthEast, B2VectorOrientation::Negative );
 115
 116         aIntersectionSW.appendElement( aCenter, B2VectorOrientation::Negative );
 117         aIntersectionSW.appendElement( aSouthWest, B2VectorOrientation::Negative );
 118
 119         aIntersectionNW.appendElement( aCenter, B2VectorOrientation::Negative );
 120         aIntersectionNW.appendElement( aNorthWest, B2VectorOrientation::Negative );
 121
 122         aRingIntersection.appendElement( aNorth2, B2VectorOrientation::Negative );
 123         aRingIntersection.appendElement( aEast2, B2VectorOrientation::Negative );
 124         aRingIntersection.appendElement( aSouth2, B2VectorOrientation::Negative );
 125
 126         aRingIntersection2 = aRingIntersection;
 127         aRingIntersection2.appendElement( aWest2, B2VectorOrientation::Negative );
 128
 129         aRingIntersectExtraStrip = aRingIntersection2;
 130         aRingIntersectExtraStrip.appendElement( B2DRange(0, -25, 200, 25),
 131                                                 B2VectorOrientation::Negative );
 132
 133         aComplexIntersections.appendElement( aCenter, B2VectorOrientation::Negative );
 134         aComplexIntersections.appendElement( aOffside, B2VectorOrientation::Negative );
 135         aComplexIntersections.appendElement( aCenter, B2VectorOrientation::Negative );
 136         aComplexIntersections.appendElement( aNorth, B2VectorOrientation::Negative );
 137         aComplexIntersections.appendElement( aEast, B2VectorOrientation::Negative );
 138         aComplexIntersections.appendElement( aSouth, B2VectorOrientation::Negative );
 139         aComplexIntersections.appendElement( aWest, B2VectorOrientation::Negative );
 140         aComplexIntersections.appendElement( aNorthEast, B2VectorOrientation::Negative );
 141         aComplexIntersections.appendElement( aSouthEast, B2VectorOrientation::Negative );
 142         aComplexIntersections.appendElement( aSouthWest, B2VectorOrientation::Negative );
 143         aComplexIntersections.appendElement( aNorthWest, B2VectorOrientation::Negative );
 144
 145 #ifdef GENERATE_RANDOM
 146         for( int i=0; i<800; ++i )
 147         {
 148             B2DRange aRandomRange(
 149                 getRandomOrdinal( 1000 ),
 150                 getRandomOrdinal( 1000 ),
 151                 getRandomOrdinal( 1000 ),
 152                 getRandomOrdinal( 1000 ) );
 153
 154             aRandomIntersections.appendElement( aRandomRange, B2VectorOrientation::Negative );
 155         }
 156 #else
 157         const char randomSvg[]="m394 783h404v57h-404zm-197-505h571v576h-571zm356-634h75v200h-75zm-40-113h403v588h-403zm93-811h111v494h-111zm-364-619h562v121h-562zm-134-8h292v27h-292zm110 356h621v486h-621zm78-386h228v25h-228zm475-345h201v201h-201zm-2-93h122v126h-122zm-417-243h567v524h-567zm-266-738h863v456h-863zm262-333h315v698h-315zm-328-826h43v393h-43zm830-219h120v664h-120zm-311-636h221v109h-221zm-500 137h628v19h-628zm681-94h211v493h-211zm-366-646h384v355h-384zm-189-199h715v247h-715zm165-459h563v601h-563zm258-479h98v606h-98zm270-517h65v218h-65zm-44-259h96v286h-96zm-599-202h705v468h-705zm216-803h450v494h-450zm-150-22h26v167h-26zm-55-599h50v260h-50zm190-278h490v387h-490zm-290-453h634v392h-634zm257 189h552v300h-552zm-151-690h136v455h-136zm12-597h488v432h-488zm501-459h48v39h-48zm-224-112h429v22h-429zm-281 102h492v621h-492zm519-158h208v17h-208zm-681-563h56v427h-56zm126-451h615v392h-615zm-47-410h598v522h-598zm-32 316h79v110h-79zm-71-129h18v127h-18zm126-993h743v589h-743zm211-430h428v750h-428zm61-554h100v220h-100zm-353-49h658v157h-658zm778-383h115v272h-115zm-249-541h119v712h-119zm203 86h94v40h-94z";
 158         B2DPolyPolygon randomPoly;
 159         CPPUNIT_ASSERT(utils::importFromSvgD(randomPoly, randomSvg, false, nullptr));
 160         for (auto const& aPolygon : randomPoly)
 161             aRandomIntersections.appendElement(aPolygon.getB2DRange(), B2VectorOrientation::Negative);
 162 #endif
 163     }
 164
 165     B2DPolyPolygon normalizePoly( const B2DPolyPolygon& rPoly ) const
 166     {
 167         B2DPolyPolygon aRes;
 168         for( sal_uInt32 i=0; i<rPoly.count(); ++i )
 169         {
 170             B2DPolygon aTmp=rPoly.getB2DPolygon(i);
 171             if( utils::getOrientation(aTmp) == B2VectorOrientation::Negative )
 172                 aTmp.flip();
 173
 174             aTmp=utils::removeNeutralPoints(aTmp);
 175             std::vector<B2DPoint> aTmp2(aTmp.count());
 176             for(sal_uInt32 j=0; j<aTmp.count(); ++j)
 177                 aTmp2[j] = aTmp.getB2DPoint(j);
 178
 179             std::vector<B2DPoint>::iterator pSmallest=aTmp2.end();
 180             for(std::vector<B2DPoint>::iterator pCurr=aTmp2.begin(); pCurr!=aTmp2.end(); ++pCurr)
 181             {
 182                 if( pSmallest == aTmp2.end() || compare(*pCurr, *pSmallest) )
 183                 {
 184                     pSmallest=pCurr;
 185                 }
 186             }
 187
 188             if( pSmallest != aTmp2.end() )
 189                 std::rotate(aTmp2.begin(),pSmallest,aTmp2.end());
 190
 191             aTmp.clear();
 192             for(const auto& rCurr : aTmp2)
 193                 aTmp.append(rCurr);
 194
 195             aRes.append(aTmp);
 196         }
 197
 198         // boxclipper & generic clipper disagree slightly on area-less
 199         // polygons (one or two points only)
 200         aRes = utils::stripNeutralPolygons(aRes);
 201
 202         // now, sort all polygons with increasing 0th point
 203         std::sort(aRes.begin(),
 204                   aRes.end(),
 205                   [](const B2DPolygon& aPolygon1, const B2DPolygon& aPolygon2) {
 206                       return compare(aPolygon1.getB2DPoint(0),
 207                           aPolygon2.getB2DPoint(0)); } );
 208
 209         return aRes;
 210     }
 211
 212     void verifyPoly(const char* sName, const char* sSvg, const B2DPolyRange& toTest) const
 213     {
 214         B2DPolyPolygon aTmp1;
 215         CPPUNIT_ASSERT_MESSAGE(sName,
 216                                utils::importFromSvgD(
 217                                    aTmp1, OUString::createFromAscii(sSvg), false, nullptr));
 218
 219         const OUString aSvg=
 220             utils::exportToSvgD(toTest.solveCrossovers(), true, true, false);
 221         B2DPolyPolygon aTmp2;
 222         CPPUNIT_ASSERT_MESSAGE(sName,
 223                                utils::importFromSvgD(
 224                                    aTmp2, aSvg, false, nullptr));
 225
 226         CPPUNIT_ASSERT_EQUAL_MESSAGE(
 227             sName,
 228             normalizePoly(aTmp1), normalizePoly(aTmp2));
 229     }
 230
 231     void verifyPoly()
 232     {
 233         const char* const disjunct="m-100-100v200h200v-200zm900 900v200h200v-200z";
 234         const char* const equal="m-100-100v200h200v-200zm200 0h-200v200h200v-200z";
 235         const char* const intersectionN="m-100-100v100h200v-100zm200 0v-100h-200v100 200h200v-200z";
 236         const char* const intersectionE="m0-100v200h100v-200zm0 0h-100v200h100 200v-200z";
 237         const char* const intersectionS="m-100 0v100h200v-100zm0-100v200 100h200v-100-200z";
 238         const char* const intersectionW="m-100-100v200h100v-200zm0 0h-100v200h100 200v-200z";
 239         const char* const intersectionNE="m0-100v100h100v-100zm0-100v100h-100v200h200v-100h100v-200z";
 240         const char* const intersectionSE="m0 0v100h100v-100zm100 0v-100h-200v200h100v100h200v-200z";
 241         const char* const intersectionSW="m-100 0v100h100v-100zm0-100v100h-100v200h200v-100h100v-200z";
 242         const char* const intersectionNW="m-100-100v100h100v-100zm100 0v-100h-200v200h100v100h200v-200z";
 243         const char* const ringIntersection="m50-150v100h100v-100zm0 200v100h100v-100zm100-200v-200h-300v300h200v100h-200v300h300v-200h200v-300z";
 244         const char* const ringIntersection2="m-150 50v100h100v-100zm0-200v100h100v-100zm100 200v-100h100v100z"
 245                                       "m100-200v100h100v-100zm0 200v100h100v-100zm100-200v-200h-300v200h-200v300h200v200h300v-200h200v-300z";
 246         const char* const ringIntersectExtraStrip="m-150 50v100h100v-100zm0-200v100h100v-100zm100 200v-100h100v25h-50v50h50v25z"
 247                                             "m100-200v100h100v-100zm0 200v100h100v-100zm0-75v50h150v-50z"
 248                                             "m100-125v-200h-300v200h-200v300h200v200h300v-200h200v-300z";
 249         const char* const complexIntersections="m0 0zm0 0zm0 0zm0 0v-100 100h-100 100v100-100h100zm0 0v-100 100h-100 100v100-100h100z"
 250                                          "m100 0v-100h-100-100v100 100h100 100v-100zm0 0v-100h-100-100v100 100h100 100v-100z"
 251                                          "m0 0v-100h-100v-100 100h-100v100h-100 100v100h100v100-100h100v-100h100z"
 252                                          "m0-100v-100h-100-100v100h-100v100 100h100v100h100 100v-100h100v-100-100z"
 253                                          "m100 0v-100h-200-100-100v100 200 100h100 100 200v-100-200zm600 900v200h200v-200z";
 254         const char* const randomIntersections="m20-4515v393h43v-393zm34-8690v127h18v-127zm24 674v427h56v-427zm126-451v16-16z"
 255                                          "m22 3470v260h50v-260zm55 599v167h26v-167zm-49-1831v455h136v-455z"
 256                                          "m10 8845v19h158v-19zm54-38v25h228v-25zm156-13245v108h100v-108z"
 257                                          "m101 14826v200h75v-200zm-205-3000v365h315v-365zm-309-1877v19h628v-19z"
 258                                          "m549-1398v127h98v-127zm18 5351v215h111v-215zm-362-10061v152h488v-152z"
 259                                          "m488 0v-469h-492v621h4v280h488v-432zm-378 5368v48h384v-48zm274-10182v712h119v-712z"
 260                                          "m-424 3173v-94h-47v110h47v96h551v-112zm-105-2249v157h353v112h100v-112h205v-157z"
 261                                          "m284 5177v203h377v-203zm337 4727v66h40v-66zm-326 6110v57h374v-57zm351-12583v39h48v-39z"
 262                                          "m23 12583v-505h-571v576h571v-14h30v-57zm-368-2682v-8h-292v27h134v102h562v-121z"
 263                                          "m-9-12299v320h428v-320zm364 1216v-410h-598v316h-32v110h32v96h47v280h615v-392z"
 264                                          "m-537 11431v486h388v279h111v-279h122v-486zm112-4621v142h550v-142zm101-2719v494h450v-494z"
 265                                          "m340 6609v33h120v-33zm-85-4349v-479h-98v479h-258v459h-165v247h189v307h384v-307h142v-105h13v-601z"
 266                                          "m-270-3159v36h490v-36zm442 2163v7h52v-7zm-345 7158v588h403v-588zm378-1813v-93h-122v126h2v155h148v-188z"
 267                                          "m19-5345v-259h-96v266h44v20h52v-20h10v-7zm-91-6571v-430h-428v430h-211v589h743v-589z"
 268                                          "m101 6571v-461h-705v468h599v20h44v191h65v-218zm-89-8442v40h94v-40zm-71 10742v-43h-221v109h181v427h211v-493z"
 269                                          "m0-4727v-189h-634v392h257v97h33v351h490v-351h29v-300zm-97 6698v-333h-315v333h-262v456h863v-456z"
 270                                          "m-142-8556v22h429v-22zm238-56v17h208v-17zm91 7234v664h120v-664zm69 2452v-336h-567v524h419v13h201v-201z"
 271                                          "m-42-13332v272h115v-272z";
 272
 273         verifyPoly("disjunct", disjunct, aDisjunctRanges);
 274         verifyPoly("equal", equal, aEqualRanges);
 275         verifyPoly("intersectionN", intersectionN, aIntersectionN);
 276         verifyPoly("intersectionE", intersectionE, aIntersectionE);
 277         verifyPoly("intersectionS", intersectionS, aIntersectionS);
 278         verifyPoly("intersectionW", intersectionW, aIntersectionW);
 279         verifyPoly("intersectionNE", intersectionNE, aIntersectionNE);
 280         verifyPoly("intersectionSE", intersectionSE, aIntersectionSE);
 281         verifyPoly("intersectionSW", intersectionSW, aIntersectionSW);
 282         verifyPoly("intersectionNW", intersectionNW, aIntersectionNW);
 283         verifyPoly("ringIntersection", ringIntersection, aRingIntersection);
 284         verifyPoly("ringIntersection2", ringIntersection2, aRingIntersection2);
 285         verifyPoly("ringIntersectExtraStrip", ringIntersectExtraStrip, aRingIntersectExtraStrip);
 286         verifyPoly("complexIntersections", complexIntersections, aComplexIntersections);
 287         verifyPoly("randomIntersections", randomIntersections, aRandomIntersections);
 288     }
 289
 290     void dumpSvg(const char* pName,
 291                  const ::basegfx::B2DPolyPolygon& rPoly) const
 292     {
 293         (void)pName; (void)rPoly;
 294 #if OSL_DEBUG_LEVEL > 2
 295         fprintf(stderr, "%s - svg:d=\"%s\"\n",
 296                 pName, OUStringToOString(
 297                     basegfx::utils::exportToSvgD(rPoly, , true, true, false),
 298                     RTL_TEXTENCODING_UTF8).getStr() );
 299 #endif
 300     }
 301
 302     void getPolyPolygon()
 303     {
 304         dumpSvg("disjunct",aDisjunctRanges.solveCrossovers());
 305         dumpSvg("equal",aEqualRanges.solveCrossovers());
 306         dumpSvg("intersectionN",aIntersectionN.solveCrossovers());
 307         dumpSvg("intersectionE",aIntersectionE.solveCrossovers());
 308         dumpSvg("intersectionS",aIntersectionS.solveCrossovers());
 309         dumpSvg("intersectionW",aIntersectionW.solveCrossovers());
 310         dumpSvg("intersectionNE",aIntersectionNE.solveCrossovers());
 311         dumpSvg("intersectionSE",aIntersectionSE.solveCrossovers());
 312         dumpSvg("intersectionSW",aIntersectionSW.solveCrossovers());
 313         dumpSvg("intersectionNW",aIntersectionNW.solveCrossovers());
 314         dumpSvg("ringIntersection",aRingIntersection.solveCrossovers());
 315         dumpSvg("ringIntersection2",aRingIntersection2.solveCrossovers());
 316         dumpSvg("aRingIntersectExtraStrip",aRingIntersectExtraStrip.solveCrossovers());
 317         dumpSvg("complexIntersections",aComplexIntersections.solveCrossovers());
 318         dumpSvg("randomIntersections",aRandomIntersections.solveCrossovers());
 319
 320         CPPUNIT_ASSERT_MESSAGE("getPolyPolygon", true );
 321     }
 322
 323     void validatePoly( const char* pName, const B2DPolyRange& rRange ) const
 324     {
 325         B2DPolyPolygon genericClip;
 326         const sal_uInt32 nCount=rRange.count();
 327         for( sal_uInt32 i=0; i<nCount; ++i )
 328         {
 329             B2DPolygon aRect=utils::createPolygonFromRect(std::get<0>(rRange.getElement(i)));
 330             if( std::get<1>(rRange.getElement(i)) == B2VectorOrientation::Negative )
 331                 aRect.flip();
 332
 333             genericClip.append(aRect);
 334         }
 335
 336 #if OSL_DEBUG_LEVEL > 2
 337         fprintf(stderr, "%s input      - svg:d=\"%s\"\n",
 338                 pName, OUStringToOString(
 339                     basegfx::utils::exportToSvgD(
 340                         genericClip, , true, true, false),
 341                     RTL_TEXTENCODING_UTF8).getStr() );
 342 #endif
 343
 344         const B2DPolyPolygon boxClipResult=rRange.solveCrossovers();
 345         const OUString boxClipSvg(
 346             basegfx::utils::exportToSvgD(
 347                 normalizePoly(boxClipResult), true, true, false));
 348 #if OSL_DEBUG_LEVEL > 2
 349         fprintf(stderr, "%s boxclipper - svg:d=\"%s\"\n",
 350                 pName, OUStringToOString(
 351                     boxClipSvg,
 352                     RTL_TEXTENCODING_UTF8).getStr() );
 353 #endif
 354
 355         genericClip = utils::solveCrossovers(genericClip);
 356         const OUString genericClipSvg(
 357             basegfx::utils::exportToSvgD(
 358                 normalizePoly(genericClip), true, true, false));
 359 #if OSL_DEBUG_LEVEL > 2
 360         fprintf(stderr, "%s genclipper - svg:d=\"%s\"\n",
 361                 pName, OUStringToOString(
 362                     genericClipSvg,
 363                     RTL_TEXTENCODING_UTF8).getStr() );
 364 #endif
 365
 366         CPPUNIT_ASSERT_EQUAL_MESSAGE(pName,
 367                                boxClipSvg, genericClipSvg);
 368     }
 369
 370     void validatePoly()
 371     {
 372         validatePoly("disjunct", aDisjunctRanges);
 373         validatePoly("equal", aEqualRanges);
 374         validatePoly("intersectionN", aIntersectionN);
 375         validatePoly("intersectionE", aIntersectionE);
 376         validatePoly("intersectionS", aIntersectionS);
 377         validatePoly("intersectionW", aIntersectionW);
 378         validatePoly("intersectionNE", aIntersectionNE);
 379         validatePoly("intersectionSE", aIntersectionSE);
 380         validatePoly("intersectionSW", aIntersectionSW);
 381         validatePoly("intersectionNW", aIntersectionNW);
 382         // subtle differences on Solaris Intel, comparison not smart enough
 383         // (due to floating point inaccuracies)
 384         //validatePoly("ringIntersection", aRingIntersection);
 385         //validatePoly("ringIntersection2", aRingIntersection2);
 386         //validatePoly("ringIntersectExtraStrip", aRingIntersectExtraStrip);
 387         // generic clipper buggy here, likely
 388         //validatePoly("complexIntersections", aComplexIntersections);
 389         //validatePoly("randomIntersections", aRandomIntersections);
 390     }
 391
 392     // Change the following lines only, if you add, remove or rename
 393     // member functions of the current class,
 394     // because these macros are need by auto register mechanism.
 395
 396     CPPUNIT_TEST_SUITE(boxclipper);
 397     CPPUNIT_TEST(validatePoly);
 398     CPPUNIT_TEST(verifyPoly);
 399     CPPUNIT_TEST(getPolyPolygon);
 400     CPPUNIT_TEST_SUITE_END();
 401 };
 402
 403 CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::boxclipper);
 404 } // namespace basegfx2d
 405
 406 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */