Long live Qt!

1 files changed, 197 insertions, 0 deletions

diff --git a/src/gui/text/qfontmetrics.h b/src/gui/text/qfontmetrics.h
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (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 either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** 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 1.0, 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 are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QFONTMETRICS_H
+#define QFONTMETRICS_H
+
+#include <QtGui/qfont.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;
+
+    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:
+    QFontPrivate *d;
+};
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif // QFONTMETRICS_H