qlottietextlayer_p.h

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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

#ifndef QLOTTIETEXTLAYER_P_H

#define QLOTTIETEXTLAYER_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtGui/QColor>

#include <QtGui/QPainterPath>

#include <QtCore/QMap>

#include <QtCore/QJsonObject>

#include <QtLottie/private/qlottielayer_p.h>

QT_BEGIN_NAMESPACE

class QLottieRenderer;

class Q_LOTTIE_EXPORT QLottieTextLayer : public QLottieLayer

public:

    struct TextDocument {

        QString text;

        QString fontFamily;

        qreal fontSize = 12.0;

        QColor fillColor = Qt::black;

        int justification = 0;  // 0=left, 1=right, 2=center

        qreal tracking = 0.0;   // in 1/1000 em units

};

    QLottieTextLayer() = default;

    explicit QLottieTextLayer(const QLottieTextLayer &other);

    QLottieBase *clone() const override;

    void render(QLottieRenderer &renderer) const override;

    int parse(const QJsonObject &definition) override;

    const TextDocument &textDocument() const { return m_textDocument; }

    // chars: key = ch + "|" + fFamily, value = raw char JSON object from root "chars" array

    void setCharData(const QMap<QString, QJsonObject> &chars);

    QList<QPainterPath> buildGlyphPaths() const;

private:

    struct CharInfo {

        qreal advanceWidth = 0.0;  // in 100-unit em space

        QPainterPath glyphPath;    // in 100-unit em space

};

    TextDocument m_textDocument;

    QMap<QString, CharInfo> m_chars;

};

QT_END_NAMESPACE

#endif // QLOTTIETEXTLAYER_P_H