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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui 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 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFONTMETRICS_H
#define QFONTMETRICS_H
#include <QtGui/qtguiglobal.h>
#include <QtGui/qfont.h>
#include <QtCore/qsharedpointer.h>
#ifndef QT_INCLUDE_COMPAT
#include <QtCore/qrect.h>
#endif
QT_BEGIN_NAMESPACE
class QTextCodec;
class QRect;
class Q_GUI_EXPORT QFontMetrics
{
public:
explicit QFontMetrics(const QFont &);
QFontMetrics(const QFont &, QPaintDevice *pd);
QFontMetrics(const QFontMetrics &);
~QFontMetrics();
QFontMetrics &operator=(const QFontMetrics &);
#ifdef Q_COMPILER_RVALUE_REFS
inline QFontMetrics &operator=(QFontMetrics &&other) Q_DECL_NOEXCEPT
{ qSwap(d, other.d); return *this; }
#endif
void swap(QFontMetrics &other) Q_DECL_NOEXCEPT
{ qSwap(d, other.d); }
int ascent() const;
int capHeight() const;
int descent() const;
int height() const;
int leading() const;
int lineSpacing() const;
int minLeftBearing() const;
int minRightBearing() const;
int maxWidth() const;
int xHeight() const;
int averageCharWidth() const;
bool inFont(QChar) const;
bool inFontUcs4(uint ucs4) const;
int leftBearing(QChar) const;
int rightBearing(QChar) const;
int width(const QString &, int len = -1) const;
int width(const QString &, int len, int flags) const;
int width(QChar) const;
#if QT_VERSION < QT_VERSION_CHECK(6,0,0)
QT_DEPRECATED int charWidth(const QString &str, int pos) const;
#endif
QRect boundingRect(QChar) const;
QRect boundingRect(const QString &text) const;
QRect boundingRect(const QRect &r, int flags, const QString &text, int tabstops = 0, int *tabarray = Q_NULLPTR) const;
inline QRect boundingRect(int x, int y, int w, int h, int flags, const QString &text,
int tabstops = 0, int *tabarray = Q_NULLPTR) const
{ return boundingRect(QRect(x, y, w, h), flags, text, tabstops, tabarray); }
QSize size(int flags, const QString& str, int tabstops = 0, int *tabarray = Q_NULLPTR) const;
QRect tightBoundingRect(const QString &text) const;
QString elidedText(const QString &text, Qt::TextElideMode mode, int width, int flags = 0) const;
int underlinePos() const;
int overlinePos() const;
int strikeOutPos() const;
int lineWidth() const;
bool operator==(const QFontMetrics &other) const;
inline bool operator !=(const QFontMetrics &other) const { return !operator==(other); }
private:
friend class QFontMetricsF;
friend class QStackTextEngine;
QExplicitlySharedDataPointer<QFontPrivate> d;
};
Q_DECLARE_SHARED(QFontMetrics)
class Q_GUI_EXPORT QFontMetricsF
{
public:
explicit QFontMetricsF(const QFont &);
QFontMetricsF(const QFont &, QPaintDevice *pd);
QFontMetricsF(const QFontMetrics &);
QFontMetricsF(const QFontMetricsF &);
~QFontMetricsF();
QFontMetricsF &operator=(const QFontMetricsF &);
QFontMetricsF &operator=(const QFontMetrics &);
#ifdef Q_COMPILER_RVALUE_REFS
inline QFontMetricsF &operator=(QFontMetricsF &&other)
{ qSwap(d, other.d); return *this; }
#endif
void swap(QFontMetricsF &other) { qSwap(d, other.d); }
qreal ascent() const;
qreal capHeight() const;
qreal descent() const;
qreal height() const;
qreal leading() const;
qreal lineSpacing() const;
qreal minLeftBearing() const;
qreal minRightBearing() const;
qreal maxWidth() const;
qreal xHeight() const;
qreal averageCharWidth() const;
bool inFont(QChar) const;
bool inFontUcs4(uint ucs4) const;
qreal leftBearing(QChar) const;
qreal rightBearing(QChar) const;
qreal width(const QString &string) const;
qreal width(QChar) const;
QRectF boundingRect(const QString &string) const;
QRectF boundingRect(QChar) const;
QRectF boundingRect(const QRectF &r, int flags, const QString& string, int tabstops = 0, int *tabarray = Q_NULLPTR) const;
QSizeF size(int flags, const QString& str, int tabstops = 0, int *tabarray = Q_NULLPTR) const;
QRectF tightBoundingRect(const QString &text) const;
QString elidedText(const QString &text, Qt::TextElideMode mode, qreal width, int flags = 0) const;
qreal underlinePos() const;
qreal overlinePos() const;
qreal strikeOutPos() const;
qreal lineWidth() const;
bool operator==(const QFontMetricsF &other) const;
inline bool operator !=(const QFontMetricsF &other) const { return !operator==(other); }
private:
QExplicitlySharedDataPointer<QFontPrivate> d;
};
Q_DECLARE_SHARED(QFontMetricsF)
QT_END_NAMESPACE
#endif // QFONTMETRICS_H
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