qsvghelper_p.h

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// Copyright (C) 2023 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 QSVGHELPER_P_H
#define QSVGHELPER_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 "qtsvgglobal_p.h"
#include <QtCore/qdebug.h>
#include <QRectF>
 
QT_BEGIN_NAMESPACE
 
class Q_SVG_EXPORT QSvgRectF : public QRectF
{
public:
    QSvgRectF(const QRectF &r = QRectF(),
              QtSvg::UnitTypes unitX = QtSvg::UnitTypes::userSpaceOnUse,
              QtSvg::UnitTypes unitY = QtSvg::UnitTypes::userSpaceOnUse,
              QtSvg::UnitTypes unitW = QtSvg::UnitTypes::userSpaceOnUse,
              QtSvg::UnitTypes unitH = QtSvg::UnitTypes::userSpaceOnUse)
        : QRectF(r)
        , m_unitX(unitX)
        , m_unitY(unitY)
        , m_unitW(unitW)
        , m_unitH(unitH)
    {}
 
    QPointF translationRelativeToBoundingBox(const QRectF &boundingBox) const {
        QPointF result;
 
        if (m_unitX == QtSvg::UnitTypes::objectBoundingBox)
            result.setX(x() * boundingBox.width());
        else
            result.setX(x());
        if (m_unitY == QtSvg::UnitTypes::objectBoundingBox)
            result.setY(y() * boundingBox.height());
        else
            result.setY(y());
        return result;
    }
 
    QRectF resolveRelativeLengths(const QRectF &localRect) const {
        QRectF result;
        if (m_unitX == QtSvg::UnitTypes::objectBoundingBox)
            result.setX(localRect.x() + x() * localRect.width());
        else
            result.setX(x());
        if (m_unitY == QtSvg::UnitTypes::objectBoundingBox)
            result.setY(localRect.y() + y() * localRect.height());
        else
            result.setY(y());
        if (m_unitW == QtSvg::UnitTypes::objectBoundingBox)
            result.setWidth(localRect.width() * width());
        else
            result.setWidth(width());
        if (m_unitH == QtSvg::UnitTypes::objectBoundingBox)
            result.setHeight(localRect.height() * height());
        else
            result.setHeight(height());
        return result;
    }
 
    QRectF resolveRelativeLengths(const QRectF &localRect, QtSvg::UnitTypes units) const {
        QRectF result;
        if (units == QtSvg::UnitTypes::objectBoundingBox ||
            m_unitX == QtSvg::UnitTypes::objectBoundingBox)
            result.setX(localRect.x() + x() * localRect.width());
        else
            result.setX(x());
        if (units == QtSvg::UnitTypes::objectBoundingBox ||
            m_unitY == QtSvg::UnitTypes::objectBoundingBox)
            result.setY(localRect.y() + y() * localRect.height());
        else
            result.setY(y());
        if (units == QtSvg::UnitTypes::objectBoundingBox ||
            m_unitW == QtSvg::UnitTypes::objectBoundingBox)
            result.setWidth(localRect.width() * width());
        else
            result.setWidth(width());
        if (units == QtSvg::UnitTypes::objectBoundingBox ||
            m_unitH == QtSvg::UnitTypes::objectBoundingBox)
            result.setHeight(localRect.height() * height());
        else
            result.setHeight(height());
 
        return result;
    }
 
    QtSvg::UnitTypes unitX() const {return m_unitX;}
    QtSvg::UnitTypes unitY() const {return m_unitY;}
    QtSvg::UnitTypes unitW() const {return m_unitW;}
    QtSvg::UnitTypes unitH() const {return m_unitH;}
 
    void setUnitX(QtSvg::UnitTypes unit) {m_unitX = unit;}
    void setUnitY(QtSvg::UnitTypes unit) {m_unitY = unit;}
    void setUnitW(QtSvg::UnitTypes unit) {m_unitW = unit;}
    void setUnitH(QtSvg::UnitTypes unit) {m_unitH = unit;}
 
 
#ifndef QT_NO_DEBUG_STREAM
    friend QDebug operator<<(QDebug debug, const QSvgRectF &r)
    {
        debug.space();
        debug.nospace() << "QSvgRectF(" << r.x()
                        << (r.unitX() == QtSvg::UnitTypes::unknown ? "(?)" :
                            (r.unitX() == QtSvg::UnitTypes::objectBoundingBox ? "(%)" : ""))
                        << "," << r.y()
                        << (r.unitY() == QtSvg::UnitTypes::unknown ? "(?)" :
                            (r.unitY() == QtSvg::UnitTypes::objectBoundingBox ? "(%)" : ""))
                        << " " << r.width()
                        << (r.unitW() == QtSvg::UnitTypes::unknown ? "(?)" :
                            (r.unitW() == QtSvg::UnitTypes::objectBoundingBox ? "(%)" : ""))
                        << "x" << r.height()
                        << (r.unitH() == QtSvg::UnitTypes::unknown ? "(?)" :
                            (r.unitH() == QtSvg::UnitTypes::objectBoundingBox ? "(%)" : ""))
                        << ")";
        return debug;
    }
#endif
 
protected:
    QtSvg::UnitTypes m_unitX,
                     m_unitY,
                     m_unitW,
                     m_unitH;
};
 
QT_END_NAMESPACE
 
#endif // QSVGHELPER_P_H