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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFONTMETRICS_H
+#define QFONTMETRICS_H
+
+#include <QtGui/qfont.h>
+#include <QtCore/qsharedpointer.h>
+#ifndef QT_INCLUDE_COMPAT
+#include <QtCore/qrect.h>
+#endif
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+#ifdef Q_WS_QWS
+class QFontEngine;
+#endif
+
+class QTextCodec;
+class QRect;
+
+
+class Q_GUI_EXPORT QFontMetrics
+{
+public:
+ 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)
+ { qSwap(d, other.d); return *this; }
+#endif
+
+ int ascent() 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;
+ int charWidth(const QString &str, int pos) const;
+
+ 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=0) const;
+ inline QRect boundingRect(int x, int y, int w, int h, int flags, const QString &text,
+ int tabstops=0, int *tabarray=0) const
+ { return boundingRect(QRect(x, y, w, h), flags, text, tabstops, tabarray); }
+ QSize size(int flags, const QString& str, int tabstops=0, int *tabarray=0) 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); // 5.0 - remove me
+ bool operator==(const QFontMetrics &other) const;
+ inline bool operator !=(const QFontMetrics &other) { return !operator==(other); } // 5.0 - remove me
+ inline bool operator !=(const QFontMetrics &other) const { return !operator==(other); }
+
+#ifdef QT3_SUPPORT
+ inline QRect boundingRect(const QString &text, int len) const
+ { return boundingRect(text.left(len)); }
+ inline QRect boundingRect(int x, int y, int w, int h, int flags, const QString& str, int len,
+ int tabstops=0, int *tabarray=0) const
+ { return boundingRect(QRect(x, y, w, h), flags, str.left(len), tabstops, tabarray); }
+ inline QSize size(int flags, const QString& str, int len, int tabstops=0, int *tabarray=0) const
+ { return size(flags, str.left(len), tabstops, tabarray); }
+#endif
+private:
+#if defined(Q_WS_MAC)
+ friend class QFontPrivate;
+#endif
+ friend class QFontMetricsF;
+ friend class QStackTextEngine;
+
+ QExplicitlySharedDataPointer<QFontPrivate> d;
+};
+
+
+class Q_GUI_EXPORT QFontMetricsF
+{
+public:
+ 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
+ qreal ascent() 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=0) const;
+ QSizeF size(int flags, const QString& str, int tabstops=0, int *tabarray=0) 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); // 5.0 - remove me
+ bool operator==(const QFontMetricsF &other) const;
+ inline bool operator !=(const QFontMetricsF &other) { return !operator==(other); } // 5.0 - remove me
+ inline bool operator !=(const QFontMetricsF &other) const { return !operator==(other); }
+
+private:
+ QExplicitlySharedDataPointer<QFontPrivate> d;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QFONTMETRICS_H
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