basegfx/test/B2XRangeTest.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>

#include <basegfx/range/b2drange.hxx>
#include <basegfx/range/b2irange.hxx>
#include <basegfx/utils/rectcliptools.hxx>

namespace basegfx
{
class b2Xrange : public CppUnit::TestFixture
{
public:
    template <class Type> void implCheck()
    {
        // cohen sutherland clipping
        Type aRange(0, 0, 10, 10);

        CPPUNIT_ASSERT_MESSAGE("(0,0) is outside range!",
                               utils::getCohenSutherlandClipFlags(B2IPoint(0, 0), aRange) == 0);
        CPPUNIT_ASSERT_MESSAGE("(-1,-1) is inside range!",
                               utils::getCohenSutherlandClipFlags(B2IPoint(-1, -1), aRange)
                                   == (utils::RectClipFlags::LEFT | utils::RectClipFlags::TOP));
        CPPUNIT_ASSERT_MESSAGE("(10,10) is outside range!",
                               utils::getCohenSutherlandClipFlags(B2IPoint(10, 10), aRange) == 0);
        CPPUNIT_ASSERT_MESSAGE("(11,11) is inside range!",
                               utils::getCohenSutherlandClipFlags(B2IPoint(11, 11), aRange)
                                   == (utils::RectClipFlags::RIGHT | utils::RectClipFlags::BOTTOM));
    }

    void check()
    {
        implCheck<B2DRange>();
        implCheck<B2IRange>();
    }

    // Change the following lines only, if you add, remove or rename
    // member functions of the current class,
    // because these macros are need by auto register mechanism.

    CPPUNIT_TEST_SUITE(b2Xrange);
    CPPUNIT_TEST(check);
    CPPUNIT_TEST_SUITE_END();
}; // class b2Xrange

} // namespace basegfx

CPPUNIT_TEST_SUITE_REGISTRATION(basegfx::b2Xrange);

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