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| 20 | <font color="#004faf">Home</font></a>
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| 22 | <font color="#004faf">All Classes</font></a>
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| 24 | <font color="#004faf">Main Classes</font></a>
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| 30 | <font color="#004faf">Functions</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qfont.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qfont.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qfont-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of QFont class
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| 41 | **
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| 42 | ** Created : 940514
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the kernel module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
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| 58 | ** licenses may use this file in accordance with the Qt Commercial License
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| 59 | ** Agreement provided with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QFONT_H
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| 75 | #define QFONT_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qwindowdefs.h"
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| 79 | #include "qstring.h"
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| 80 | #endif // QT_H
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| 81 |
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| 82 |
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| 83 | class QFontPrivate; /* don't touch */
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| 84 | class QStringList;
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| 85 | class QTextFormatCollection;
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| 86 |
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| 87 | class Q_EXPORT QFont
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| 88 | {
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| 89 | public:
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| 90 | enum StyleHint {
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| 91 | Helvetica, SansSerif = Helvetica,
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| 92 | Times, Serif = Times,
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| 93 | Courier, TypeWriter = Courier,
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| 94 | OldEnglish, Decorative = OldEnglish,
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| 95 | System,
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| 96 | AnyStyle
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| 97 | };
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| 98 |
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| 99 | enum StyleStrategy {
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| 100 | PreferDefault = 0x0001,
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| 101 | PreferBitmap = 0x0002,
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| 102 | PreferDevice = 0x0004,
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| 103 | PreferOutline = 0x0008,
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| 104 | ForceOutline = 0x0010,
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| 105 | PreferMatch = 0x0020,
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| 106 | PreferQuality = 0x0040,
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| 107 | PreferAntialias = 0x0080,
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| 108 | NoAntialias = 0x0100,
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| 109 | OpenGLCompatible = 0x0200
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| 110 | };
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| 111 |
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| 112 | enum Weight {
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| 113 | Light = 25,
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| 114 | Normal = 50,
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| 115 | DemiBold = 63,
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| 116 | Bold = 75,
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| 117 | Black = 87
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| 118 | };
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| 119 |
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| 120 | enum Stretch {
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| 121 | UltraCondensed = 50,
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| 122 | ExtraCondensed = 62,
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| 123 | Condensed = 75,
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| 124 | SemiCondensed = 87,
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| 125 | Unstretched = 100,
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| 126 | SemiExpanded = 112,
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| 127 | Expanded = 125,
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| 128 | ExtraExpanded = 150,
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| 129 | UltraExpanded = 200
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| 130 | };
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| 131 |
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| 132 | // default font
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| 133 | QFont();
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| 134 | // specific font
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| 135 | #ifdef Q_QDOC
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| 136 | QFont( const QString &family, int pointSize = 12, int weight = Normal,
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| 137 | bool italic = FALSE );
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| 138 | #else
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| 139 | QFont( const QString &family, int pointSize = -1, int weight = -1,
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| 140 | bool italic = FALSE );
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| 141 | #endif
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| 142 | // copy constructor
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| 143 | QFont( const QFont & );
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| 144 |
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| 145 | ~QFont();
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| 146 |
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| 147 | QString family() const;
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| 148 | void setFamily( const QString &);
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| 149 |
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| 150 | int pointSize() const;
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| 151 | float pointSizeFloat() const;
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| 152 | void setPointSize( int );
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| 153 | void setPointSizeFloat( float );
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| 154 |
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| 155 | int pixelSize() const;
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| 156 | void setPixelSize( int );
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| 157 | void setPixelSizeFloat( float );
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| 158 |
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| 159 | int weight() const;
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| 160 | void setWeight( int );
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| 161 |
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| 162 | bool bold() const;
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| 163 | void setBold( bool );
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| 164 |
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| 165 | bool italic() const;
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| 166 | void setItalic( bool );
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| 167 |
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| 168 | bool underline() const;
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| 169 | void setUnderline( bool );
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| 170 |
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| 171 | bool overline() const;
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| 172 | void setOverline( bool );
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| 173 |
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| 174 | bool strikeOut() const;
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| 175 | void setStrikeOut( bool );
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| 176 |
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| 177 | bool fixedPitch() const;
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| 178 | void setFixedPitch( bool );
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| 179 |
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| 180 | StyleHint styleHint() const;
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| 181 | StyleStrategy styleStrategy() const;
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| 182 | void setStyleHint( StyleHint, StyleStrategy = PreferDefault );
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| 183 | void setStyleStrategy( StyleStrategy s );
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| 184 |
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| 185 | int stretch() const;
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| 186 | void setStretch( int );
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| 187 |
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| 188 | // is raw mode still needed?
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| 189 | bool rawMode() const;
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| 190 | void setRawMode( bool );
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| 191 |
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| 192 | // dupicated from QFontInfo
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| 193 | bool exactMatch() const;
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| 194 |
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| 195 | QFont &operator=( const QFont & );
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| 196 | bool operator==( const QFont & ) const;
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| 197 | bool operator!=( const QFont & ) const;
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| 198 | bool isCopyOf( const QFont & ) const;
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| 199 |
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| 200 |
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| 201 | #ifdef Q_WS_WIN
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| 202 | HFONT handle() const;
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| 203 | #else // !Q_WS_WIN
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| 204 | Qt::HANDLE handle() const;
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| 205 | #endif // Q_WS_WIN
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| 206 |
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| 207 |
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| 208 | // needed for X11
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| 209 | void setRawName( const QString & );
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| 210 | QString rawName() const;
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| 211 |
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| 212 | QString key() const;
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| 213 |
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| 214 | QString toString() const;
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| 215 | bool fromString(const QString &);
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| 216 |
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| 217 | #ifndef QT_NO_STRINGLIST
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| 218 | static QString substitute(const QString &);
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| 219 | static QStringList substitutes(const QString &);
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| 220 | static QStringList substitutions();
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| 221 | static void insertSubstitution(const QString&, const QString &);
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| 222 | static void insertSubstitutions(const QString&, const QStringList &);
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| 223 | static void removeSubstitution(const QString &);
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| 224 | #endif //QT_NO_STRINGLIST
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| 225 | static void initialize();
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| 226 | static void cleanup();
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| 227 | #ifndef Q_WS_QWS
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| 228 | static void cacheStatistics();
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| 229 | #endif
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| 230 |
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| 231 | #if defined(Q_WS_QWS)
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| 232 | void qwsRenderToDisk(bool all=TRUE);
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| 233 | #endif
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| 234 |
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| 235 |
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| 236 | // a copy of this lives in qunicodetables.cpp, as we can't include
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| 237 | // qfont.h it in tools/. Do not modify without changing the script
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| 238 | // enum in qunicodetable_p.h aswell.
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| 239 | enum Script {
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| 240 | // European Alphabetic Scripts
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| 241 | Latin,
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| 242 | Greek,
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| 243 | Cyrillic,
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| 244 | Armenian,
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| 245 | Georgian,
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| 246 | Runic,
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| 247 | Ogham,
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| 248 | SpacingModifiers,
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| 249 | CombiningMarks,
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| 250 |
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| 251 | // Middle Eastern Scripts
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| 252 | Hebrew,
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| 253 | Arabic,
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| 254 | Syriac,
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| 255 | Thaana,
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| 256 |
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| 257 | // South and Southeast Asian Scripts
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| 258 | Devanagari,
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| 259 | Bengali,
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| 260 | Gurmukhi,
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| 261 | Gujarati,
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| 262 | Oriya,
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| 263 | Tamil,
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| 264 | Telugu,
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| 265 | Kannada,
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| 266 | Malayalam,
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| 267 | Sinhala,
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| 268 | Thai,
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| 269 | Lao,
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| 270 | Tibetan,
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| 271 | Myanmar,
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| 272 | Khmer,
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| 273 |
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| 274 | // East Asian Scripts
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| 275 | Han,
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| 276 | Hiragana,
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| 277 | Katakana,
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| 278 | Hangul,
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| 279 | Bopomofo,
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| 280 | Yi,
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| 281 |
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| 282 | // Additional Scripts
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| 283 | Ethiopic,
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| 284 | Cherokee,
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| 285 | CanadianAboriginal,
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| 286 | Mongolian,
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| 287 |
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| 288 | // Symbols
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| 289 | CurrencySymbols,
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| 290 | LetterlikeSymbols,
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| 291 | NumberForms,
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| 292 | MathematicalOperators,
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| 293 | TechnicalSymbols,
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| 294 | GeometricSymbols,
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| 295 | MiscellaneousSymbols,
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| 296 | EnclosedAndSquare,
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| 297 | Braille,
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| 298 |
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| 299 | Unicode,
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| 300 |
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| 301 | // some scripts added in Unicode 3.2
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| 302 | Tagalog,
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| 303 | Hanunoo,
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| 304 | Buhid,
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| 305 | Tagbanwa,
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| 306 |
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| 307 | KatakanaHalfWidth,
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| 308 |
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| 309 | // from Unicode 4.0
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| 310 | Limbu,
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| 311 | TaiLe,
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| 312 |
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| 313 | // End
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| 314 | #if !defined(Q_QDOC)
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| 315 | NScripts,
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| 316 | UnknownScript = NScripts,
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| 317 |
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| 318 | NoScript,
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| 319 |
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| 320 | // ----------------------------------------
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| 321 | // Dear User, you can see values > NScript,
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| 322 | // but they are internal - do not touch.
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| 323 |
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| 324 | Han_Japanese,
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| 325 | Han_SimplifiedChinese,
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| 326 | Han_TraditionalChinese,
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| 327 | Han_Korean,
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| 328 |
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| 329 | LastPrivateScript
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| 330 | #endif
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| 331 | };
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| 332 |
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| 333 | QString defaultFamily() const;
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| 334 | QString lastResortFamily() const;
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| 335 | QString lastResortFont() const;
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| 336 |
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| 337 | #ifndef QT_NO_COMPAT
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| 338 |
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| 339 | static QFont defaultFont();
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| 340 | static void setDefaultFont( const QFont & );
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| 341 |
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| 342 | #endif // QT_NO_COMPAT
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| 343 |
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| 344 | QFont resolve( const QFont & ) const;
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| 345 |
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| 346 | protected:
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| 347 | // why protected?
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| 348 | bool dirty() const;
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| 349 | int deciPointSize() const;
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| 350 |
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| 351 | private:
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| 352 | QFont( QFontPrivate *, QPaintDevice *pd );
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| 353 |
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| 354 | void detach();
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| 355 |
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| 356 | #if defined(Q_WS_MAC)
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| 357 | void macSetFont(QPaintDevice *);
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| 358 | #elif defined(Q_WS_X11)
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| 359 | void x11SetScreen( int screen = -1 );
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| 360 | int x11Screen() const;
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| 361 | #endif
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| 362 |
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| 363 | friend class QFontMetrics;
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| 364 | friend class QFontInfo;
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| 365 | friend class QPainter;
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| 366 | friend class QPSPrinterFont;
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| 367 | friend class QApplication;
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| 368 | friend class QWidget;
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| 369 | friend class QTextFormatCollection;
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| 370 | friend class QTextLayout;
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| 371 | friend class QTextItem;
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| 372 | friend class QGLContext;
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| 373 | #if defined(Q_WS_X11) && !defined(QT_NO_XFTFREETYPE)
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| 374 | friend Qt::HANDLE qt_xft_handle(const QFont &font);
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| 375 | #endif
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| 376 | #ifndef QT_NO_DATASTREAM
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| 377 | friend Q_EXPORT QDataStream &operator<<( QDataStream &, const QFont & );
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| 378 | friend Q_EXPORT QDataStream &operator>>( QDataStream &, QFont & );
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| 379 | #endif
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| 380 |
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| 381 | QFontPrivate *d;
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| 382 | };
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| 383 |
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| 384 |
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| 385 | inline bool QFont::bold() const
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| 386 | { return weight() > Normal; }
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| 387 |
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| 388 |
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| 389 | inline void QFont::setBold( bool enable )
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| 390 | { setWeight( enable ? Bold : Normal ); }
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| 391 |
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| 392 |
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| 393 |
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| 394 |
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| 395 | /*****************************************************************************
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| 396 | QFont stream functions
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| 397 | *****************************************************************************/
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| 398 |
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| 399 | #ifndef QT_NO_DATASTREAM
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| 400 | Q_EXPORT QDataStream &operator<<( QDataStream &, const QFont & );
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| 401 | Q_EXPORT QDataStream &operator>>( QDataStream &, QFont & );
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| 402 | #endif
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| 403 |
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| 404 |
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| 405 | #endif // QFONT_H
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| 406 | </pre>
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| 407 | <!-- eof -->
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| 408 | <p><address><hr><div align=center>
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| 409 | <table width=100% cellspacing=0 border=0><tr>
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| 410 | <td>Copyright © 2007
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| 411 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 412 | <td align=right><div align=right>Qt 3.3.8</div>
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| 413 | </table></div></address></body>
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| 414 | </html>
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