LCOV - code coverage report
Current view: top level - basegfx/test - clipstate.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 78 78 100.0 %
Date: 2012-08-25 Functions: 13 13 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 130 262 49.6 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*************************************************************************
       3                 :            :  *
       4                 :            :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5                 :            :  *
       6                 :            :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7                 :            :  *
       8                 :            :  * OpenOffice.org - a multi-platform office productivity suite
       9                 :            :  *
      10                 :            :  * This file is part of OpenOffice.org.
      11                 :            :  *
      12                 :            :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13                 :            :  * it under the terms of the GNU Lesser General Public License version 3
      14                 :            :  * only, as published by the Free Software Foundation.
      15                 :            :  *
      16                 :            :  * OpenOffice.org is distributed in the hope that it will be useful,
      17                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19                 :            :  * GNU Lesser General Public License version 3 for more details
      20                 :            :  * (a copy is included in the LICENSE file that accompanied this code).
      21                 :            :  *
      22                 :            :  * You should have received a copy of the GNU Lesser General Public License
      23                 :            :  * version 3 along with OpenOffice.org.  If not, see
      24                 :            :  * <http://www.openoffice.org/license.html>
      25                 :            :  * for a copy of the LGPLv3 License.
      26                 :            :  *
      27                 :            :  ************************************************************************/
      28                 :            : 
      29                 :            : #include <sal/types.h>
      30                 :            : #include "cppunit/TestAssert.h"
      31                 :            : #include "cppunit/TestFixture.h"
      32                 :            : #include "cppunit/extensions/HelperMacros.h"
      33                 :            : 
      34                 :            : #include <basegfx/tools/b2dclipstate.hxx>
      35                 :            : #include <basegfx/range/b2dpolyrange.hxx>
      36                 :            : #include <basegfx/polygon/b2dpolygon.hxx>
      37                 :            : #include <basegfx/polygon/b2dpolygontools.hxx>
      38                 :            : #include <basegfx/polygon/b2dpolypolygontools.hxx>
      39                 :            : #include <basegfx/polygon/b2dpolypolygon.hxx>
      40                 :            : #include <basegfx/numeric/ftools.hxx>
      41                 :            : 
      42                 :            : using namespace ::basegfx;
      43                 :            : 
      44                 :            : 
      45                 :            : namespace basegfx2d
      46                 :            : {
      47                 :            : 
      48 [ +  - ][ +  - ]:         30 : class clipstate : public CppUnit::TestFixture
         [ +  - ][ +  - ]
         [ +  - ][ -  + ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
      49                 :            : {
      50                 :            : private:
      51                 :            :     tools::B2DClipState aUnion1;
      52                 :            :     tools::B2DClipState aUnion2;
      53                 :            :     tools::B2DClipState aIntersect;
      54                 :            :     tools::B2DClipState aXor;
      55                 :            :     tools::B2DClipState aSubtract;
      56                 :            : 
      57                 :            : public:
      58                 :         10 :     void setUp()
      59                 :            :     {
      60         [ +  - ]:         10 :         B2DRange aCenter(100, 100, -100, -100);
      61         [ +  - ]:         10 :         B2DRange aNorth(-10, -110, 10, -90);
      62         [ +  - ]:         10 :         B2DRange aWest(-110, -10, -90, 10);
      63         [ +  - ]:         10 :         B2DRange aSouth(-10, 110, 10, 90);
      64         [ +  - ]:         10 :         B2DRange aEast(110, -10, 90, 10);
      65                 :            : 
      66         [ +  - ]:         10 :         aUnion1.unionRange(aCenter);
      67         [ +  - ]:         10 :         aUnion1.unionRange(aNorth);
      68         [ +  - ]:         10 :         aUnion1.unionRange(aWest);
      69         [ +  - ]:         10 :         aUnion1.unionRange(aSouth);
      70         [ +  - ]:         10 :         aUnion1.unionRange(aEast);
      71                 :            : 
      72         [ +  - ]:         10 :         aUnion2.makeNull();
      73         [ +  - ]:         10 :         aUnion2.unionRange(aCenter);
      74         [ +  - ]:         10 :         aUnion2.unionRange(aNorth);
      75         [ +  - ]:         10 :         aUnion2.unionRange(aWest);
      76         [ +  - ]:         10 :         aUnion2.unionRange(aSouth);
      77         [ +  - ]:         10 :         aUnion2.unionRange(aEast);
      78                 :            : 
      79         [ +  - ]:         10 :         aIntersect.intersectRange(aCenter);
      80         [ +  - ]:         10 :         aIntersect.intersectRange(aNorth);
      81         [ +  - ]:         10 :         aIntersect.intersectRange(aWest);
      82         [ +  - ]:         10 :         aIntersect.intersectRange(aSouth);
      83         [ +  - ]:         10 :         aIntersect.intersectRange(aEast);
      84                 :            : 
      85         [ +  - ]:         10 :         aXor.makeNull();
      86         [ +  - ]:         10 :         aXor.xorRange(aCenter);
      87         [ +  - ]:         10 :         aXor.xorRange(aNorth);
      88         [ +  - ]:         10 :         aXor.xorRange(aWest);
      89         [ +  - ]:         10 :         aXor.xorRange(aSouth);
      90         [ +  - ]:         10 :         aXor.xorRange(aEast);
      91                 :            : 
      92         [ +  - ]:         10 :         aSubtract.intersectRange(aCenter);
      93         [ +  - ]:         10 :         aSubtract.subtractRange(aNorth);
      94         [ +  - ]:         10 :         aSubtract.subtractRange(aWest);
      95         [ +  - ]:         10 :         aSubtract.subtractRange(aSouth);
      96         [ +  - ]:         10 :         aSubtract.subtractRange(aEast);
      97                 :         10 :     }
      98                 :            : 
      99                 :         10 :     void tearDown()
     100                 :         10 :     {}
     101                 :            : 
     102                 :         25 :     void verifyPoly(const char* sName, const char* sSvg, const tools::B2DClipState& toTest)
     103                 :            :     {
     104                 :            : #if OSL_DEBUG_LEVEL > 2
     105                 :            :         fprintf(stderr, "%s - svg:d=\"%s\"\n",
     106                 :            :                 sName, rtl::OUStringToOString(
     107                 :            :                     basegfx::tools::exportToSvgD(toTest.getClipPoly()),
     108                 :            :                     RTL_TEXTENCODING_UTF8).getStr() );
     109                 :            : #endif
     110                 :            : 
     111         [ +  - ]:         25 :         B2DPolyPolygon aTmp1;
     112 [ +  - ][ +  - ]:         50 :         CPPUNIT_ASSERT_MESSAGE(sName,
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     113                 :            :                                tools::importFromSvgD(
     114                 :            :                                    aTmp1,
     115         [ +  - ]:         25 :                                    rtl::OUString::createFromAscii(sSvg)));
     116                 :            : 
     117                 :            :         const rtl::OUString aSvg=
     118 [ +  - ][ +  - ]:         25 :             tools::exportToSvgD(toTest.getClipPoly());
                 [ +  - ]
     119         [ +  - ]:         25 :         B2DPolyPolygon aTmp2;
     120 [ +  - ][ +  - ]:         50 :         CPPUNIT_ASSERT_MESSAGE(sName,
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     121                 :            :                                tools::importFromSvgD(
     122                 :            :                                    aTmp2,
     123         [ +  - ]:         25 :                                    aSvg));
     124                 :            : 
     125 [ +  - ][ +  - ]:         50 :         CPPUNIT_ASSERT_MESSAGE(
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     126                 :            :             sName,
     127   [ +  -  +  - ]:         50 :             aTmp2 == aTmp1);
                 [ +  - ]
     128                 :         25 :     }
     129                 :            : 
     130                 :          5 :     void verifySimpleRange()
     131                 :            :     {
     132                 :          5 :         const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     133                 :          5 :         const char* intersectSvg="m-100 10v-20h10v20zm90 90v-10h20v10zm0-190v-10h20v10zm100 100v-20h10v20z";
     134                 :            :         const char* xorSvg="m-100 10h10v-20h-10zm90 90h20v-10h-20zm0-190h20v-10h-20zm100 100h10v-20h-10z"
     135                 :          5 :                            "m10 0v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     136                 :          5 :         const char* subtractSvg="m-90 10v-20h-10v-90h90v10h20v-10h90v90h-10v20h10v90h-90v-10h-20v10h-90v-90z";
     137                 :            : 
     138 [ +  - ][ +  - ]:         10 :         CPPUNIT_ASSERT_MESSAGE("cleared clip stays empty under union operation",
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     139         [ +  - ]:          5 :                                aUnion1.isCleared());
     140                 :          5 :         verifyPoly("union", unionSvg, aUnion2);
     141                 :          5 :         verifyPoly("intersect", intersectSvg, aIntersect);
     142                 :          5 :         verifyPoly("xor", xorSvg, aXor);
     143                 :          5 :         verifyPoly("subtract", subtractSvg, aSubtract);
     144                 :          5 :     }
     145                 :            : 
     146                 :          5 :     void verifyMixedClips()
     147                 :            :     {
     148         [ +  - ]:          5 :         tools::B2DClipState aMixedClip;
     149                 :            : 
     150                 :          5 :         const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
     151                 :            : 
     152         [ +  - ]:          5 :         B2DPolyPolygon aTmp1;
     153                 :            :         tools::importFromSvgD(
     154                 :            :             aTmp1,
     155         [ +  - ]:          5 :             rtl::OUString::createFromAscii(unionSvg));
     156                 :            : 
     157         [ +  - ]:          5 :         aMixedClip.intersectPolyPolygon(aTmp1);
     158 [ +  - ][ +  - ]:          5 :         aMixedClip.subtractRange(B2DRange(-20,-150,20,0));
     159 [ +  - ][ +  - ]:          5 :         aMixedClip.subtractRange(B2DRange(-150,-20,0,20));
     160 [ +  - ][ +  - ]:          5 :         aMixedClip.xorRange(B2DRange(-150,-150,150,150));
     161                 :            : 
     162                 :          5 :         const char* mixedClipSvg="m0 0v20h-100v80h90v10h20v-10h90v-90h10v-20h-10v-90h-80v100zm-20-20v-80h-80v80zm-130 170v-300h300v300z";
     163 [ +  - ][ +  - ]:          5 :         verifyPoly("mixed clip", mixedClipSvg, aMixedClip);
                 [ +  - ]
     164                 :          5 :     }
     165                 :            : 
     166 [ +  - ][ +  - ]:         10 :     CPPUNIT_TEST_SUITE(clipstate);
         [ +  - ][ +  - ]
                 [ #  # ]
     167 [ +  - ][ +  - ]:          5 :     CPPUNIT_TEST(verifySimpleRange);
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
     168 [ +  - ][ +  - ]:          5 :     CPPUNIT_TEST(verifyMixedClips);
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
                 [ +  - ]
     169 [ +  - ][ +  - ]:         10 :     CPPUNIT_TEST_SUITE_END();
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
         [ +  - ][ +  - ]
     170                 :            : };
     171                 :            : 
     172                 :            : // -----------------------------------------------------------------------------
     173                 :          5 : CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::clipstate);
     174 [ +  - ][ +  - ]:         15 : } // namespace basegfx2d
     175                 :            : 
     176                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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