office-gobmx/basegfx/test/clipstate.cxx
Thorsten Behrens 13e1fe0561 Fix error in handling 'z' for svg:d string parsing
Previously 'z' did not update the current point to the start
point of the subpath, as required by
http://www.w3.org/TR/SVG/paths.html#PathDataClosePathCommand. Fixed
now, and adapted all the unit tests.
2012-01-18 15:27:54 +01:00

182 lines
6.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include "sal/config.h"
#include "sal/precppunit.hxx"
// autogenerated file with codegen.pl
#include "cppunit/TestAssert.h"
#include "cppunit/TestFixture.h"
#include "cppunit/extensions/HelperMacros.h"
#include <basegfx/tools/b2dclipstate.hxx>
#include <basegfx/range/b2dpolyrange.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <basegfx/numeric/ftools.hxx>
#include <boost/bind.hpp>
using namespace ::basegfx;
namespace basegfx2d
{
class clipstate : public CppUnit::TestFixture
{
private:
tools::B2DClipState aUnion1;
tools::B2DClipState aUnion2;
tools::B2DClipState aIntersect;
tools::B2DClipState aXor;
tools::B2DClipState aSubtract;
public:
void setUp()
{
B2DRange aCenter(100, 100, -100, -100);
B2DRange aNorth(-10, -110, 10, -90);
B2DRange aWest(-110, -10, -90, 10);
B2DRange aSouth(-10, 110, 10, 90);
B2DRange aEast(110, -10, 90, 10);
aUnion1.unionRange(aCenter);
aUnion1.unionRange(aNorth);
aUnion1.unionRange(aWest);
aUnion1.unionRange(aSouth);
aUnion1.unionRange(aEast);
aUnion2.makeNull();
aUnion2.unionRange(aCenter);
aUnion2.unionRange(aNorth);
aUnion2.unionRange(aWest);
aUnion2.unionRange(aSouth);
aUnion2.unionRange(aEast);
aIntersect.intersectRange(aCenter);
aIntersect.intersectRange(aNorth);
aIntersect.intersectRange(aWest);
aIntersect.intersectRange(aSouth);
aIntersect.intersectRange(aEast);
aXor.makeNull();
aXor.xorRange(aCenter);
aXor.xorRange(aNorth);
aXor.xorRange(aWest);
aXor.xorRange(aSouth);
aXor.xorRange(aEast);
aSubtract.intersectRange(aCenter);
aSubtract.subtractRange(aNorth);
aSubtract.subtractRange(aWest);
aSubtract.subtractRange(aSouth);
aSubtract.subtractRange(aEast);
}
void tearDown()
{}
void verifyPoly(const char* sName, const char* sSvg, const tools::B2DClipState& toTest)
{
#if OSL_DEBUG_LEVEL > 2
fprintf(stderr, "%s - svg:d=\"%s\"\n",
sName, rtl::OUStringToOString(
basegfx::tools::exportToSvgD(toTest.getClipPoly()),
RTL_TEXTENCODING_UTF8).getStr() );
#endif
B2DPolyPolygon aTmp1;
CPPUNIT_ASSERT_MESSAGE(sName,
tools::importFromSvgD(
aTmp1,
rtl::OUString::createFromAscii(sSvg)));
const rtl::OUString aSvg=
tools::exportToSvgD(toTest.getClipPoly());
B2DPolyPolygon aTmp2;
CPPUNIT_ASSERT_MESSAGE(sName,
tools::importFromSvgD(
aTmp2,
aSvg));
CPPUNIT_ASSERT_MESSAGE(
sName,
aTmp2 == aTmp1);
}
void verifySimpleRange()
{
const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
const char* intersectSvg="m-100 10v-20h10v20zm90 90v-10h20v10zm0-190v-10h20v10zm100 100v-20h10v20z";
const char* xorSvg="m-100 10h10v-20h-10zm90 90h20v-10h-20zm0-190h20v-10h-20zm100 100h10v-20h-10z"
"m10 0v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
const char* subtractSvg="m-90 10v-20h-10v-90h90v10h20v-10h90v90h-10v20h10v90h-90v-10h-20v10h-90v-90z";
CPPUNIT_ASSERT_MESSAGE("cleared clip stays empty under union operation",
aUnion1.isCleared());
verifyPoly("union", unionSvg, aUnion2);
verifyPoly("intersect", intersectSvg, aIntersect);
verifyPoly("xor", xorSvg, aXor);
verifyPoly("subtract", subtractSvg, aSubtract);
}
void verifyMixedClips()
{
tools::B2DClipState aMixedClip;
const char* unionSvg="m100 10v90h-90v10h-20v-10h-90v-90h-10v-20h10v-90h90v-10h20v10h90v90h10v20z";
B2DPolyPolygon aTmp1;
tools::importFromSvgD(
aTmp1,
rtl::OUString::createFromAscii(unionSvg));
aMixedClip.intersectPolyPolygon(aTmp1);
aMixedClip.subtractRange(B2DRange(-20,-150,20,0));
aMixedClip.subtractRange(B2DRange(-150,-20,0,20));
aMixedClip.xorRange(B2DRange(-150,-150,150,150));
const char* mixedClipSvg="m0 0v20h-100v80h90v10h20v-10h90v-90h10v-20h-10v-90h-80v100zm-20-20v-80h-80v80zm-130 170v-300h300v300z";
verifyPoly("mixed clip", mixedClipSvg, aMixedClip);
}
CPPUNIT_TEST_SUITE(clipstate);
CPPUNIT_TEST(verifySimpleRange);
CPPUNIT_TEST(verifyMixedClips);
CPPUNIT_TEST_SUITE_END();
};
// -----------------------------------------------------------------------------
CPPUNIT_TEST_SUITE_REGISTRATION(basegfx2d::clipstate);
} // namespace basegfx2d
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */