/**************************************************************************** ** ** Copyright (C) 2010 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial Usage ** Licensees holding valid Qt Commercial licenses may use this file in ** accordance with the Qt Commercial License Agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Nokia. ** ** 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. ** ** 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. ** ** 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 &); 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; int leftBearing(QChar) const; int rightBearing(QChar) const; int width(const QString &, int len = -1) 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 &); 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; 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