C++ (Cpp) KoPathPoint::setParent Examples

Example #1

File: RoundCornersCommand.cpp Project: KDE/calligra

void RoundCornersCommand::copyPath(KoPathShape * dst, KoPathShape * src)
{
    dst->clear();

    int subpathCount = src->subpathCount();
    for (int subpathIndex = 0; subpathIndex < subpathCount; ++subpathIndex) {
        int pointCount = src->subpathPointCount(subpathIndex);
        if (! pointCount)
            continue;

        KoSubpath * subpath = new KoSubpath;
        for (int pointIndex = 0; pointIndex < pointCount; ++pointIndex) {
            KoPathPoint * p = src->pointByIndex(KoPathPointIndex(subpathIndex, pointIndex));
            KoPathPoint * c = new KoPathPoint(*p);
            c->setParent(dst);
            subpath->append(c);
        }
        dst->addSubpath(subpath, subpathIndex);
    }
    dst->setTransformation(src->transformation());
}

Example #2

void TestSnapStrategy::testExtensionDirection()
{
    /* TEST CASE 0
       Supposed to return null
    */
    ExtensionSnapStrategy toTestOne;
    KoPathShape uninitiatedPathShape;
    KoPathPoint::PointProperties normal = KoPathPoint::Normal;
    const QPointF initiatedPoint0(0,0);
    KoPathPoint initiatedPoint(&uninitiatedPathShape, initiatedPoint0, normal);
    QMatrix initiatedMatrixParam(1,1,1,1,1,1);
    const QTransform initiatedMatrix(initiatedMatrixParam);
    QPointF direction2 = toTestOne.extensionDirection( &initiatedPoint, initiatedMatrix);
    QVERIFY(direction2.isNull());

    /* TEST CASE 1
    tests a point that:
     - is the first in a subpath,
     - does not have the firstSubpath property set,
     - it has no activeControlPoint1,
     - is has no previous point

     = expected returning an empty QPointF
    */
    ExtensionSnapStrategy toTestTwo;
    QPointF expectedPointTwo(0,0);
    KoPathShape shapeOne;

    QPointF firstPoint(0,1);
    QPointF secondPoint(1,2);
    QPointF thirdPoint(2,3);
    QPointF fourthPoint(3,4);

    shapeOne.moveTo(firstPoint);
    shapeOne.lineTo(secondPoint);
    shapeOne.lineTo(thirdPoint);
    shapeOne.lineTo(fourthPoint);

    QPointF paramPositionTwo(0,1);
    KoPathPoint paramPointTwo;
    paramPointTwo.setPoint(paramPositionTwo);
    paramPointTwo.setParent(&shapeOne);

    const QTransform paramTransMatrix(1,2,3,4,5,6);
    QPointF directionTwo = toTestTwo.extensionDirection( &paramPointTwo, paramTransMatrix);
    QCOMPARE(directionTwo, expectedPointTwo);

    /* TEST CASE 2
    tests a point that:
     - is the second in a subpath,
     - does not have the firstSubpath property set,
     - it has no activeControlPoint1,
     - is has a previous point

     = expected returning an
    */
    ExtensionSnapStrategy toTestThree;
    QPointF expectedPointThree(0,0);
    QPointF paramPositionThree(1,1);
    KoPathPoint paramPointThree;
    paramPointThree.setPoint(paramPositionThree);
    paramPointThree.setParent(&shapeOne);
    QPointF directionThree = toTestThree.extensionDirection( &paramPointThree, paramTransMatrix);
    QCOMPARE(directionThree, expectedPointThree);

}