qstatictext.h

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// Copyright (C) 2016 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
 
#ifndef QSTATICTEXT_H
#define QSTATICTEXT_H
 
#include <QtGui/qtguiglobal.h>
#include <QtCore/qsize.h>
#include <QtCore/qstring.h>
#include <QtCore/qmetatype.h>
 
#include <QtGui/qtransform.h>
#include <QtGui/qfont.h>
#include <QtGui/qtextoption.h>
 
QT_BEGIN_NAMESPACE
 
 
class QStaticTextPrivate;
class Q_GUI_EXPORT QStaticText
{
public:
    enum PerformanceHint {
        ModerateCaching,
        AggressiveCaching
    };
 
    QStaticText();
    explicit QStaticText(const QString &text);
    QStaticText(const QStaticText &other);
    QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_PURE_SWAP(QStaticText)
    QStaticText &operator=(const QStaticText &);
    ~QStaticText();
 
    void swap(QStaticText &other) noexcept { data.swap(other.data); }
 
    void setText(const QString &text);
    QString text() const;
 
    void setTextFormat(Qt::TextFormat textFormat);
    Qt::TextFormat textFormat() const;
 
    void setTextWidth(qreal textWidth);
    qreal textWidth() const;
 
    void setTextOption(const QTextOption &textOption);
    QTextOption textOption() const;
 
    QSizeF size() const;
 
    void prepare(const QTransform &matrix = QTransform(), const QFont &font = QFont());
 
    void setPerformanceHint(PerformanceHint performanceHint);
    PerformanceHint performanceHint() const;
 
    bool operator==(const QStaticText &) const;
    bool operator!=(const QStaticText &) const;
 
private:
    void detach();
 
    QExplicitlySharedDataPointer<QStaticTextPrivate> data;
    friend class QStaticTextPrivate;
};
 
Q_DECLARE_SHARED(QStaticText)
 
QT_END_NAMESPACE
 
QT_DECL_METATYPE_EXTERN(QStaticText, Q_GUI_EXPORT)
 
#endif // QSTATICTEXT_H