qlottieellipse.cpp

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// Copyright (C) 2018 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:significant reason:default

#include "qlottieellipse_p.h"

#include <QJsonObject>

#include <QRectF>

#include <QString>

#include "qlottietrimpath_p.h"

QT_BEGIN_NAMESPACE

using namespace Qt::Literals::StringLiterals;

QLottieEllipse::QLottieEllipse(const QLottieEllipse &other)

    : QLottieShape(other)

    m_position = other.m_position;

    m_size = other.m_size;

QLottieEllipse::QLottieEllipse(QLottieBase *parent)

    setParent(parent);

QLottieBase *QLottieEllipse::clone() const

    return new QLottieEllipse(*this);

bool QLottieEllipse::acceptsTrim() const

    return true;

void QLottieEllipse::updateProperties(int frame)

    m_position.update(frame);

    m_size.update(frame);

    // AE uses center of a shape as it's position,

    // in Qt a translation is needed

    QPointF pos = QPointF(m_position.value().x() - m_size.value().width() / 2,

                             m_position.value().y() - m_size.value().height() / 2);

    m_path.clear();

    m_path.arcMoveTo(QRectF(pos, m_size.value()), 90);

    m_path.arcTo(QRectF(pos, m_size.value()), 90, -360);

    if (hasReversedDirection())

        m_path = m_path.toReversed();

void QLottieEllipse::render(QLottieRenderer &renderer) const

    renderer.render(*this);

int QLottieEllipse::parse(const QJsonObject &definition)

    QLottieBase::parse(definition);

    if (m_hidden)

        return 0;

    qCDebug(lcLottieQtLottieParser) << "QLottieEllipse::parse():" << m_name;

    if (!checkRequiredKeys(definition, "Ellipse"_L1, { "p"_L1, "s"_L1 }, m_name))

        return -1;

    QJsonObject position = definition.value("p"_L1).toObject();

    position = resolveExpression(position);

    m_position.construct(position);

    QJsonObject size = definition.value("s"_L1).toObject();

    size = resolveExpression(size);

    m_size.construct(size);

    m_direction = definition.value("d"_L1).toInt();

    return 0;

QPointF QLottieEllipse::position() const

    return m_position.value();

QSizeF QLottieEllipse::size() const

    return m_size.value();

bool QLottieEllipse::isAnimated() const

    return m_position.isAnimated() || m_size.isAnimated();

QPainterPath QLottieEllipse::fallbackPath() const

    const QPointF pos = position();

    QPainterPath p;

    p.arcMoveTo(QRectF(pos.x() - 0.5, pos.y() - 0.5, 1, 1), 90);

    p.arcTo(QRectF(pos.x() - 0.5, pos.y() - 0.5, 1, 1), 90, -360);

    return p;

QT_END_NAMESPACE