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14 ** file. Please review the following information to ensure the GNU Lesser
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22 ** GNU General Public License Usage
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40 ****************************************************************************/
42 #ifndef QFONTMETRICS_H
43 #define QFONTMETRICS_H
45 #include <QtGui/qfont.h>
46 #include <QtCore/qsharedpointer.h>
47 #ifndef QT_INCLUDE_COMPAT
48 #include <QtCore/qrect.h>
65 class Q_GUI_EXPORT QFontMetrics
68 QFontMetrics(const QFont &);
69 QFontMetrics(const QFont &, QPaintDevice *pd);
70 QFontMetrics(const QFontMetrics &);
73 QFontMetrics &operator=(const QFontMetrics &);
74 #ifdef Q_COMPILER_RVALUE_REFS
75 inline QFontMetrics &operator=(QFontMetrics &&other)
76 { qSwap(d, other.d); return *this; }
83 int lineSpacing() const;
84 int minLeftBearing() const;
85 int minRightBearing() const;
89 int averageCharWidth() const;
91 bool inFont(QChar) const;
92 bool inFontUcs4(uint ucs4) const;
94 int leftBearing(QChar) const;
95 int rightBearing(QChar) const;
96 int width(const QString &, int len = -1) const;
97 int width(const QString &, int len, int flags) const;
99 int width(QChar) const;
100 int charWidth(const QString &str, int pos) const;
102 QRect boundingRect(QChar) const;
104 QRect boundingRect(const QString &text) const;
105 QRect boundingRect(const QRect &r, int flags, const QString &text, int tabstops=0, int *tabarray=0) const;
106 inline QRect boundingRect(int x, int y, int w, int h, int flags, const QString &text,
107 int tabstops=0, int *tabarray=0) const
108 { return boundingRect(QRect(x, y, w, h), flags, text, tabstops, tabarray); }
109 QSize size(int flags, const QString& str, int tabstops=0, int *tabarray=0) const;
111 QRect tightBoundingRect(const QString &text) const;
113 QString elidedText(const QString &text, Qt::TextElideMode mode, int width, int flags = 0) const;
115 int underlinePos() const;
116 int overlinePos() const;
117 int strikeOutPos() const;
118 int lineWidth() const;
120 bool operator==(const QFontMetrics &other) const;
121 inline bool operator !=(const QFontMetrics &other) const { return !operator==(other); }
124 #if defined(Q_WS_MAC)
125 friend class QFontPrivate;
127 friend class QFontMetricsF;
128 friend class QStackTextEngine;
130 QExplicitlySharedDataPointer<QFontPrivate> d;
134 class Q_GUI_EXPORT QFontMetricsF
137 QFontMetricsF(const QFont &);
138 QFontMetricsF(const QFont &, QPaintDevice *pd);
139 QFontMetricsF(const QFontMetrics &);
140 QFontMetricsF(const QFontMetricsF &);
143 QFontMetricsF &operator=(const QFontMetricsF &);
144 QFontMetricsF &operator=(const QFontMetrics &);
145 #ifdef Q_COMPILER_RVALUE_REFS
146 inline QFontMetricsF &operator=(QFontMetricsF &&other)
147 { qSwap(d, other.d); return *this; }
149 qreal ascent() const;
150 qreal descent() const;
151 qreal height() const;
152 qreal leading() const;
153 qreal lineSpacing() const;
154 qreal minLeftBearing() const;
155 qreal minRightBearing() const;
156 qreal maxWidth() const;
158 qreal xHeight() const;
159 qreal averageCharWidth() const;
161 bool inFont(QChar) const;
162 bool inFontUcs4(uint ucs4) const;
164 qreal leftBearing(QChar) const;
165 qreal rightBearing(QChar) const;
166 qreal width(const QString &string) const;
168 qreal width(QChar) const;
170 QRectF boundingRect(const QString &string) const;
171 QRectF boundingRect(QChar) const;
172 QRectF boundingRect(const QRectF &r, int flags, const QString& string, int tabstops=0, int *tabarray=0) const;
173 QSizeF size(int flags, const QString& str, int tabstops=0, int *tabarray=0) const;
175 QRectF tightBoundingRect(const QString &text) const;
177 QString elidedText(const QString &text, Qt::TextElideMode mode, qreal width, int flags = 0) const;
179 qreal underlinePos() const;
180 qreal overlinePos() const;
181 qreal strikeOutPos() const;
182 qreal lineWidth() const;
184 bool operator==(const QFontMetricsF &other) const;
185 inline bool operator !=(const QFontMetricsF &other) const { return !operator==(other); }
188 QExplicitlySharedDataPointer<QFontPrivate> d;
195 #endif // QFONTMETRICS_H