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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtQuick module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQUICKFONTMETRICS_H
#define QQUICKFONTMETRICS_H
#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)
public:
explicit QQuickFontMetrics(QObject *parent = 0);
~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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