qlottieshapelayer.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 "qlottieshapelayer_p.h"

#include <QJsonObject>

#include <QJsonArray>

#include "qlottieconstants_p.h"

#include "qlottiebase_p.h"

#include "qlottieshape_p.h"

#include "qlottietrimpath_p.h"

#include "qlottiebasictransform_p.h"

#include "qlottierenderer_p.h"

QT_BEGIN_NAMESPACE

QLottieShapeLayer::QLottieShapeLayer(const QLottieShapeLayer &other)

    : QLottieLayer(other)

    m_appliedTrim = other.m_appliedTrim;

QLottieBase *QLottieShapeLayer::clone() const

    return new QLottieShapeLayer(*this);

void QLottieShapeLayer::updateProperties(int frame)

    QLottieLayer::updateProperties(frame);

    for (QLottieBase *child : children()) {

        if (child->hidden())

            continue;

        QLottieShape *shape = dynamic_cast<QLottieShape*>(child);

        if (!shape)

            continue;

        if (shape->type() == LOTTIE_SHAPE_TRIM_IX) {

            QLottieTrimPath *trim = static_cast<QLottieTrimPath*>(shape);

            if (m_appliedTrim)

                m_appliedTrim->applyTrim(*trim);

            else

                m_appliedTrim = trim;

        } else if (m_appliedTrim) {

            if (shape->acceptsTrim())

                shape->applyTrim(*m_appliedTrim);

void QLottieShapeLayer::render(QLottieRenderer &renderer) const

    if (!m_isActive)

        return;

    renderer.saveState();

    QLottieLayer::render(renderer);

    if (m_appliedTrim && !m_appliedTrim->hidden())

        m_appliedTrim->render(renderer);

    renderer.finish(*this);

    renderer.restoreState();

int QLottieShapeLayer::parse(const QJsonObject &definition)

    m_type = LOTTIE_LAYER_SHAPE_IX;

    QLottieLayer::parse(definition);

    if (m_hidden)

        return 0;

    qCDebug(lcLottieQtLottieParser) << "QLottieShapeLayer::QLottieShapeLayer()" << m_name;

    if (!checkRequiredKeys(definition, "Layer"_L1, { "shapes"_L1 }, m_name))

        return -1;

    QJsonArray items = definition.value("shapes"_L1).toArray();

    QJsonArray::const_iterator itemIt = items.constEnd();

    while (itemIt != items.constBegin()) {

        itemIt--;

        QLottieShape *shape = QLottieShape::construct((*itemIt).toObject(), this);

        if (shape)

            appendChild(shape);

    return 0;

QT_END_NAMESPACE