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++ // Copyright (C) 2026 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++ #include <QJsonArray>
++ #include <QJsonObject>
++ #include <QLoggingCategory>
++ #include "qlottieconstants_p.h"
++ #include "qlottiebase_p.h"
++ #include "qlottieprecomposition_p.h"
++ #include "qlottielayer_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace Qt::Literals::StringLiterals;
++
++ QLottiePrecomposition::QLottiePrecomposition()
++ {
++ m_type = LOTTIE_PRECOMPOSITION_IX;
++ }
++
++ QLottiePrecomposition::QLottiePrecomposition(const QLottiePrecomposition &other)
++ : QLottieBase(other)
++ {
++ m_refId = other.m_refId;
++ }
++
++ QLottieBase *QLottiePrecomposition::clone() const
++ {
++ return new QLottiePrecomposition(*this);
++ }
++
++ QLottiePrecomposition *QLottiePrecomposition::construct(const QJsonObject &definition,
++ const QMap<QString, QJsonObject> &assets)
++ {
++ std::unique_ptr<QLottiePrecomposition> precomp = std::make_unique<QLottiePrecomposition>();
++ if (precomp->parse(definition) < 0)
++ return nullptr;
++
++ QJsonArray jsonLayers = definition.value("layers"_L1).toArray();
++ if (QLottieLayer::constructLayers(jsonLayers, precomp.get(), assets) < 0)
++ return nullptr;
++
++ return precomp.release();
++ }
++
++ int QLottiePrecomposition::parse(const QJsonObject &definition)
++ {
++ QLottieBase::parse(definition);
++ if (m_hidden)
++ return 0;
++
++ m_refId = definition.value("id"_L1).toString();
++
++ if (m_refId.isEmpty() || !definition.contains("layers"_L1))
++ return -1;
++
++ qCDebug(lcLottieQtLottieParser) << "QLottiePrecomposition::parse():" << m_refId;
++
++ return 0;
++ }
++
++ void QLottiePrecomposition::render(QLottieRenderer &renderer) const
++ {
++ renderer.saveState();
++ renderer.render(*this);
++ if (!isStructureDumping())
++ renderChildren(renderer);
++ renderer.restoreState();
++ }
++
++ QT_END_NAMESPACE