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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
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****************************************************************************/
#ifndef QQUICKFONTMETRICS_H
#define QQUICKFONTMETRICS_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 <qqml.h>
#include <QtGui/QFontMetricsF>
#include <QtCore/QObject>
QT_BEGIN_NAMESPACE
class QFont;
class Q_AUTOTEST_EXPORT QQuickFontMetrics : public QObject
{
Q_OBJECT
Q_PROPERTY(QFont font READ font WRITE setFont NOTIFY fontChanged)
Q_PROPERTY(qreal ascent READ ascent NOTIFY fontChanged)
Q_PROPERTY(qreal descent READ descent NOTIFY fontChanged)
Q_PROPERTY(qreal height READ height NOTIFY fontChanged)
Q_PROPERTY(qreal leading READ leading NOTIFY fontChanged)
Q_PROPERTY(qreal lineSpacing READ lineSpacing NOTIFY fontChanged)
Q_PROPERTY(qreal minimumLeftBearing READ minimumLeftBearing NOTIFY fontChanged)
Q_PROPERTY(qreal minimumRightBearing READ minimumRightBearing NOTIFY fontChanged)
Q_PROPERTY(qreal maximumCharacterWidth READ maximumCharacterWidth NOTIFY fontChanged)
Q_PROPERTY(qreal xHeight READ xHeight NOTIFY fontChanged)
Q_PROPERTY(qreal averageCharacterWidth READ averageCharacterWidth NOTIFY fontChanged)
Q_PROPERTY(qreal underlinePosition READ underlinePosition NOTIFY fontChanged)
Q_PROPERTY(qreal overlinePosition READ overlinePosition NOTIFY fontChanged)
Q_PROPERTY(qreal strikeOutPosition READ strikeOutPosition NOTIFY fontChanged)
Q_PROPERTY(qreal lineWidth READ lineWidth NOTIFY fontChanged)
QML_NAMED_ELEMENT(FontMetrics)
QML_ADDED_IN_MINOR_VERSION(4)
public:
explicit QQuickFontMetrics(QObject *parent = nullptr);
~QQuickFontMetrics();
QFont font() const;
void setFont(const QFont &font);
qreal ascent() const;
qreal descent() const;
qreal height() const;
qreal leading() const;
qreal lineSpacing() const;
qreal minimumLeftBearing() const;
qreal minimumRightBearing() const;
qreal maximumCharacterWidth() const;
qreal xHeight() const;
qreal averageCharacterWidth() const;
qreal underlinePosition() const;
qreal overlinePosition() const;
qreal strikeOutPosition() const;
qreal lineWidth() const;
Q_INVOKABLE qreal advanceWidth(const QString &text) const;
Q_INVOKABLE QRectF boundingRect(const QString &text) const;
Q_INVOKABLE QRectF tightBoundingRect(const QString &text) const;
Q_INVOKABLE QString elidedText(const QString &text, Qt::TextElideMode mode, qreal width, int flags = 0) const;
Q_SIGNALS:
void fontChanged(const QFont &font);
private:
QFont m_font;
QFontMetricsF m_metrics;
};
QT_END_NAMESPACE
QML_DECLARE_TYPE(QQuickFontMetrics)
#endif // QQUICKFONTMETRICS_H
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