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++ // Copyright (C) 2024 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ // Qt-Security score:significant reason:default
++
++
++ #ifndef EXTRUDEDTEXTGEOMETRY_P_H
++ #define EXTRUDEDTEXTGEOMETRY_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 <QtQuick3DHelpers/qtquick3dhelpersexports.h>
++ #include <QQuick3DGeometry>
++ #include <QQmlEngine>
++ #include <QVector3D>
++ #include <QFont>
++
++ #if QT_CONFIG(concurrent)
++ #include <QFuture>
++ #include <QFutureWatcher>
++ #endif
++
++ QT_BEGIN_NAMESPACE
++
++ class Q_QUICK3DHELPERS_EXPORT ExtrudedTextGeometry : public QQuick3DGeometry
++ {
++ Q_OBJECT
++ Q_PROPERTY(QString text READ text WRITE setText NOTIFY textChanged)
++ Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
++ Q_PROPERTY(float depth READ depth WRITE setDepth NOTIFY depthChanged)
++ Q_PROPERTY(float scale READ scale WRITE setScale NOTIFY scaleChanged FINAL)
++ Q_PROPERTY(bool asynchronous READ asynchronous WRITE setAsynchronous NOTIFY asynchronousChanged)
++ Q_PROPERTY(Status status READ status NOTIFY statusChanged)
++ QML_ELEMENT
++ QML_ADDED_IN_VERSION(6, 9)
++ public:
++ enum Status { Null, Ready, Loading, Error };
++ Q_ENUM(Status)
++
++ explicit ExtrudedTextGeometry(QQuick3DObject *parent = nullptr);
++ ~ExtrudedTextGeometry() override;
++
++ QString text() const;
++ void setText(const QString &newText);
++
++ QFont font() const;
++ void setFont(const QFont &newFont);
++
++ float depth() const;
++ void setDepth(float newDepth);
++
++ float scale() const;
++ void setScale(float newScale);
++
++ bool asynchronous() const;
++ void setAsynchronous(bool newAsynchronous);
++
++ Status status() const;
++
++ using IndexType = quint32;
++
++ private Q_SLOTS:
++ void doUpdateGeometry();
++ void requestFinished();
++
++ Q_SIGNALS:
++ void textChanged();
++ void fontChanged();
++ void depthChanged();
++ void scaleChanged();
++ void asynchronousChanged();
++ void statusChanged();
++
++ private:
++ struct GeometryData {
++ QByteArray vertexData;
++ QByteArray indexData;
++ QVector3D boundsMin;
++ QVector3D boundsMax;
++ };
++
++ void scheduleGeometryUpdate();
++ void updateGeometry(const GeometryData &geometryData);
++
++ static ExtrudedTextGeometry::GeometryData generateExtrudedTextGeometry(const QString &text,
++ const QFont &font,
++ float depth,
++ float scale);
++ #if QT_CONFIG(concurrent)
++ static void generateExtrudedTextGeometryAsync(QPromise<ExtrudedTextGeometry::GeometryData> &promise,
++ const QString &text,
++ const QFont &font,
++ float depth,
++ float scale);
++ #endif
++
++
++ QString m_text;
++ QFont m_font = QFont(QStringLiteral("Arial"), 4);
++ float m_depth = 1.0f;
++ float m_scale = 1.0f;
++ bool m_asynchronous = true;
++ Status m_status = Null;
++ #if QT_CONFIG(concurrent)
++ QFuture<GeometryData> m_geometryDataFuture;
++ QFutureWatcher<GeometryData> m_geometryDataWatcher;
++ #endif
++ bool m_geometryUpdateRequested = false;
++ bool m_pendingAsyncUpdate = false;
++ };
++
++ QT_END_NAMESPACE
++
++ #endif // EXTRUDEDTEXTGEOMETRY_P_H