LCOV - code coverage report
Current view: top level - libreoffice/basegfx/test - clipstate.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 78 78 100.0 %
Date: 2012-12-27 Functions: 13 13 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       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/tools/b2dclipstate.hxx>
      26             : #include <basegfx/range/b2dpolyrange.hxx>
      27             : #include <basegfx/polygon/b2dpolygon.hxx>
      28             : #include <basegfx/polygon/b2dpolygontools.hxx>
      29             : #include <basegfx/polygon/b2dpolypolygontools.hxx>
      30             : #include <basegfx/polygon/b2dpolypolygon.hxx>
      31             : #include <basegfx/numeric/ftools.hxx>
      32             : 
      33             : using namespace ::basegfx;
      34             : 
      35             : 
      36             : namespace basegfx2d
      37             : {
      38             : 
      39           6 : class clipstate : public CppUnit::TestFixture
      40             : {
      41             : private:
      42             :     tools::B2DClipState aUnion1;
      43             :     tools::B2DClipState aUnion2;
      44             :     tools::B2DClipState aIntersect;
      45             :     tools::B2DClipState aXor;
      46             :     tools::B2DClipState aSubtract;
      47             : 
      48             : public:
      49           2 :     void setUp()
      50             :     {
      51           2 :         B2DRange aCenter(100, 100, -100, -100);
      52           2 :         B2DRange aNorth(-10, -110, 10, -90);
      53           2 :         B2DRange aWest(-110, -10, -90, 10);
      54           2 :         B2DRange aSouth(-10, 110, 10, 90);
      55           2 :         B2DRange aEast(110, -10, 90, 10);
      56             : 
      57           2 :         aUnion1.unionRange(aCenter);
      58           2 :         aUnion1.unionRange(aNorth);
      59           2 :         aUnion1.unionRange(aWest);
      60           2 :         aUnion1.unionRange(aSouth);
      61           2 :         aUnion1.unionRange(aEast);
      62             : 
      63           2 :         aUnion2.makeNull();
      64           2 :         aUnion2.unionRange(aCenter);
      65           2 :         aUnion2.unionRange(aNorth);
      66           2 :         aUnion2.unionRange(aWest);
      67           2 :         aUnion2.unionRange(aSouth);
      68           2 :         aUnion2.unionRange(aEast);
      69             : 
      70           2 :         aIntersect.intersectRange(aCenter);
      71           2 :         aIntersect.intersectRange(aNorth);
      72           2 :         aIntersect.intersectRange(aWest);
      73           2 :         aIntersect.intersectRange(aSouth);
      74           2 :         aIntersect.intersectRange(aEast);
      75             : 
      76           2 :         aXor.makeNull();
      77           2 :         aXor.xorRange(aCenter);
      78           2 :         aXor.xorRange(aNorth);
      79           2 :         aXor.xorRange(aWest);
      80           2 :         aXor.xorRange(aSouth);
      81           2 :         aXor.xorRange(aEast);
      82             : 
      83           2 :         aSubtract.intersectRange(aCenter);
      84           2 :         aSubtract.subtractRange(aNorth);
      85           2 :         aSubtract.subtractRange(aWest);
      86           2 :         aSubtract.subtractRange(aSouth);
      87           2 :         aSubtract.subtractRange(aEast);
      88           2 :     }
      89             : 
      90           2 :     void tearDown()
      91           2 :     {}
      92             : 
      93           5 :     void verifyPoly(const char* sName, const char* sSvg, const tools::B2DClipState& toTest)
      94             :     {
      95             : #if OSL_DEBUG_LEVEL > 2
      96             :         fprintf(stderr, "%s - svg:d=\"%s\"\n",
      97             :                 sName, rtl::OUStringToOString(
      98             :                     basegfx::tools::exportToSvgD(toTest.getClipPoly()),
      99             :                     RTL_TEXTENCODING_UTF8).getStr() );
     100             : #endif
     101             : 
     102           5 :         B2DPolyPolygon aTmp1;
     103          10 :         CPPUNIT_ASSERT_MESSAGE(sName,
     104             :                                tools::importFromSvgD(
     105             :                                    aTmp1,
     106           5 :                                    rtl::OUString::createFromAscii(sSvg)));
     107             : 
     108             :         const rtl::OUString aSvg=
     109           5 :             tools::exportToSvgD(toTest.getClipPoly());
     110           5 :         B2DPolyPolygon aTmp2;
     111          10 :         CPPUNIT_ASSERT_MESSAGE(sName,
     112             :                                tools::importFromSvgD(
     113             :                                    aTmp2,
     114           5 :                                    aSvg));
     115             : 
     116          10 :         CPPUNIT_ASSERT_MESSAGE(
     117             :             sName,
     118          10 :             aTmp2 == aTmp1);
     119           5 :     }
     120             : 
     121           1 :     void verifySimpleRange()
     122             :     {
     123           1 :         const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     124           1 :         const char* intersectSvg="m-100 10v-20h10v20zm90 90v-10h20v10zm0-190v-10h20v10zm100 100v-20h10v20z";
     125             :         const char* xorSvg="m-100 10h10v-20h-10zm90 90h20v-10h-20zm0-190h20v-10h-20zm100 100h10v-20h-10z"
     126           1 :                            "m10 0v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     127           1 :         const char* subtractSvg="m-90 10v-20h-10v-90h90v10h20v-10h90v90h-10v20h10v90h-90v-10h-20v10h-90v-90z";
     128             : 
     129           2 :         CPPUNIT_ASSERT_MESSAGE("cleared clip stays empty under union operation",
     130           1 :                                aUnion1.isCleared());
     131           1 :         verifyPoly("union", unionSvg, aUnion2);
     132           1 :         verifyPoly("intersect", intersectSvg, aIntersect);
     133           1 :         verifyPoly("xor", xorSvg, aXor);
     134           1 :         verifyPoly("subtract", subtractSvg, aSubtract);
     135           1 :     }
     136             : 
     137           1 :     void verifyMixedClips()
     138             :     {
     139           1 :         tools::B2DClipState aMixedClip;
     140             : 
     141           1 :         const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     142             : 
     143           1 :         B2DPolyPolygon aTmp1;
     144             :         tools::importFromSvgD(
     145             :             aTmp1,
     146           1 :             rtl::OUString::createFromAscii(unionSvg));
     147             : 
     148           1 :         aMixedClip.intersectPolyPolygon(aTmp1);
     149           1 :         aMixedClip.subtractRange(B2DRange(-20,-150,20,0));
     150           1 :         aMixedClip.subtractRange(B2DRange(-150,-20,0,20));
     151           1 :         aMixedClip.xorRange(B2DRange(-150,-150,150,150));
     152             : 
     153           1 :         const char* mixedClipSvg="m0 0v20h-100v80h90v10h20v-10h90v-90h10v-20h-10v-90h-80v100zm-20-20v-80h-80v80zm-130 170v-300h300v300z";
     154           1 :         verifyPoly("mixed clip", mixedClipSvg, aMixedClip);
     155           1 :     }
     156             : 
     157           2 :     CPPUNIT_TEST_SUITE(clipstate);
     158           1 :     CPPUNIT_TEST(verifySimpleRange);
     159           1 :     CPPUNIT_TEST(verifyMixedClips);
     160           2 :     CPPUNIT_TEST_SUITE_END();
     161             : };
     162             : 
     163             : // -----------------------------------------------------------------------------
     164           1 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::clipstate);
     165           3 : } // namespace basegfx2d
     166             : 
     167             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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