qsvgcsshandler_p.h

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// Copyright (C) 2025 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
 
 
#ifndef QSVGCSSHANDLER_P_H
#define QSVGCSSHANDLER_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 <QtSvg/private/qtsvgglobal_p.h>
#include <QtSvg/private/qsvgcssanimation_p.h>
#include <QtSvg/private/qsvgcssvalues_p.h>
#include <QtSvg/private/qsvgcsseasing_p.h>
#include <QtCore/qstringview.h>
#include <QtGui/private/qcssparser_p.h>
#include <QtCore/qxmlstream.h>
 
QT_BEGIN_NAMESPACE
 
class QSvgStyleSelector;
class QSvgNode;
class Q_SVG_EXPORT QSvgCssHandler {
public:
    QSvgCssHandler();
    ~QSvgCssHandler();
 
    QSvgCssAnimation *createAnimation(QStringView name);
    static QSvgCssEasingPtr createEasing(QSvgCssValues::EasingFunction easingFunction,
                                  const QSvgCssValues::EasingValues &values = {});
 
    void collectAnimations(const QCss::StyleSheet &sheet);
 
    void parseStyleSheet(const QStringView str);
    static QString parseDecltoString(const QCss::Declaration &decl);
    void parseCSStoXMLAttrs(const QList<QCss::Declaration> &declarations, QXmlStreamAttributes &attributes) const;
    void parseCSStoXMLAttrs(const QString &css, QXmlStreamAttributes &attributes) const;
 
    void styleLookup(QSvgNode *node, QXmlStreamAttributes &attributes) const;
 
private:
    static QSvgCssEasingPtr createEasingFromKeyword(QSvgCssValues::EasingFunction easingFunction);
    static QSvgCssEasingPtr createStepsEasing(const QSvgCssValues::StepValues &values);
 
private:
    QHash<QString, QCss::AnimationRule> m_animations;
    QSvgStyleSelector *m_selector{nullptr};
};
 
 
QT_END_NAMESPACE
 
#endif // QSVGCSSHANDLER_P_H