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Diffstat (limited to 'qtinterface/qt4/Qt/qfontmetrics.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qfontmetrics.h | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qfontmetrics.h b/qtinterface/qt4/Qt/qfontmetrics.h new file mode 100644 index 0000000..0492223 --- /dev/null +++ b/qtinterface/qt4/Qt/qfontmetrics.h @@ -0,0 +1,198 @@ +/**************************************************************************** +** +** 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 |