Exemple #1
0
void SvgStyleWriter::saveSvgClipping(KoShape *shape, SvgSavingContext &context)
{
    KoClipPath *clipPath = shape->clipPath();
    if (!clipPath)
        return;

    const QSizeF shapeSize = shape->outlineRect().size();
    KoPathShape *path = KoPathShape::createShapeFromPainterPath(clipPath->pathForSize(shapeSize));
    if (!path)
        return;

    path->close();

    const QString uid = context.createUID("clippath");

    context.styleWriter().startElement("clipPath");
    context.styleWriter().addAttribute("id", uid);
    context.styleWriter().addAttribute("clipPathUnits", "userSpaceOnUse");

    context.styleWriter().startElement("path");
    context.styleWriter().addAttribute("d", path->toString(path->absoluteTransformation(0)*context.userSpaceTransform()));
    context.styleWriter().endElement(); // path

    context.styleWriter().endElement(); // clipPath

    context.shapeWriter().addAttribute("clip-path", "url(#" + uid + ")");
    if (clipPath->clipRule() != Qt::WindingFill)
        context.shapeWriter().addAttribute("clip-rule", "evenodd");
}
void KisShapeSelectionTest::testAddChild()
{
    const KoColorSpace * cs = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(new KisUndoAdapter(0), 300, 300, cs, "test");

    KisSelectionSP selection = new KisSelection();
    QVERIFY(selection->hasPixelSelection() == false);
    QVERIFY(selection->hasShapeSelection() == false);
    KisPixelSelectionSP pixelSelection = selection->getOrCreatePixelSelection();

    pixelSelection->select(QRect(0, 0, 100, 100));
    // Selection is using the pixel selection as datamanager so no projection update
    // needed
    QCOMPARE(pixelSelection->selected(25, 25), MAX_SELECTED);
    QCOMPARE(selection->selectedExactRect(), QRect(0, 0, 100, 100));

    QRect rect(50, 50, 100, 100);
    QTransform matrix;
    matrix.scale(1 / image->xRes(), 1 / image->yRes());
    rect = matrix.mapRect(rect);

    KoPathShape* shape = new KoPathShape();
    shape->setShapeId(KoPathShapeId);
    shape->moveTo(rect.topLeft());
    shape->lineTo(rect.topLeft() + QPointF(rect.width(), 0));
    shape->lineTo(rect.bottomRight());
    shape->lineTo(rect.topLeft() + QPointF(0, rect.height()));
    shape->close();
    shape->normalize();

    KisShapeSelection * shapeSelection = new KisShapeSelection(image, selection);
    selection->setShapeSelection(shapeSelection);
    shapeSelection->addShape(shape);

    QCOMPARE(pixelSelection->selected(25, 25), MAX_SELECTED);
    QCOMPARE(selection->selectedExactRect(), QRect(0, 0, 150, 150));

    selection->updateProjection();
}
KoShape* KisShapeToolHelper::createEllipseShape(const QRectF& rect)
{
    KoShape* shape;
    KoShapeFactoryBase *rectFactory = KoShapeRegistry::instance()->value("EllipseShape");
    if (rectFactory) {
        shape = rectFactory->createDefaultShape();
        shape->setSize(rect.size());
        shape->setPosition(rect.topLeft());
    } else {
        //Fallback if the plugin wasn't found
        KoPathShape* path = new KoPathShape();
        path->setShapeId(KoPathShapeId);

        QPointF rightMiddle = QPointF(rect.left() + rect.width(), rect.top() + rect.height() / 2);
        path->moveTo(rightMiddle);
        path->arcTo(rect.width() / 2, rect.height() / 2, 0, 360.0);
        path->close();
        path->normalize();
        shape = path;
    }
    return shape;
}
KoShape* KisShapeToolHelper::createRectangleShape(const QRectF& rect)
{
    KoShape* shape;
    KoShapeFactoryBase *rectFactory = KoShapeRegistry::instance()->value("RectangleShape");
    if (rectFactory) {
        shape = rectFactory->createDefaultShape();
        shape->setSize(rect.size());
        shape->setPosition(rect.topLeft());
    } else {
        //Fallback if the plugin wasn't found
        KoPathShape* path = new KoPathShape();
        path->setShapeId(KoPathShapeId);
        path->moveTo(rect.topLeft());
        path->lineTo(rect.topLeft() + QPointF(rect.width(), 0));
        path->lineTo(rect.bottomRight());
        path->lineTo(rect.topLeft() + QPointF(0, rect.height()));
        path->close();
        path->normalize();
        shape = path;
    }
    return shape;
}