source: trunk/include/qfontdatabase.h@ 81

Last change on this file since 81 was 8, checked in by dmik, 20 years ago

Transferred Qt for OS/2 version 3.3.1-rc5 sources from the CVS
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1/****************************************************************************
2** $Id: qfontdatabase.h 8 2005-11-16 19:36:46Z dmik $
3**
4** Definition of the QFontDatabase class
5**
6** Created : 981126
7**
8** Copyright (C) 1999-2000 Trolltech AS. All rights reserved.
9**
10** This file is part of the kernel module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37
38#ifndef QFONTDATABASE_H
39#define QFONTDATABASE_H
40
41#ifndef QT_H
42#include "qwindowdefs.h"
43#include "qstring.h"
44#include "qstringlist.h"
45#include "qfont.h"
46#include "qvaluelist.h"
47#endif // QT_H
48
49
50#ifndef QT_NO_FONTDATABASE
51
52class QFontStylePrivate; /* Don't touch! */
53struct QtFontStyle;
54struct QtFontFamily;
55struct QtFontFoundry;
56struct QFontDef;
57class QFontEngine;
58#ifdef Q_WS_QWS
59class QDiskFont;
60#endif
61
62class QFontDatabasePrivate;
63
64class Q_EXPORT QFontDatabase
65{
66public:
67 static QValueList<int> standardSizes();
68
69 QFontDatabase();
70
71 QStringList families() const;
72 QStringList families( QFont::Script ) const;
73 QStringList styles( const QString & ) const;
74 QValueList<int> pointSizes( const QString &, const QString & = QString::null);
75 QValueList<int> smoothSizes( const QString &, const QString &);
76 QString styleString( const QFont &);
77
78 QFont font( const QString &, const QString &, int);
79
80 bool isBitmapScalable( const QString &, const QString & = QString::null) const;
81 bool isSmoothlyScalable( const QString &, const QString & = QString::null) const;
82 bool isScalable( const QString &, const QString & = QString::null) const;
83 bool isFixedPitch( const QString &, const QString & = QString::null) const;
84
85 bool italic( const QString &, const QString &) const;
86 bool bold( const QString &, const QString &) const;
87 int weight( const QString &, const QString &) const;
88
89 static QString scriptName(QFont::Script);
90 static QString scriptSample(QFont::Script);
91
92#ifdef Q_WS_QWS
93 static void qwsAddDiskFont( QDiskFont *qdf );
94#endif
95
96 // For source compatibility with < 3.0
97#ifndef QT_NO_COMPAT
98
99 QStringList families(bool) const;
100 QStringList styles( const QString &, const QString & ) const;
101 QValueList<int> pointSizes( const QString &, const QString &, const QString & );
102 QValueList<int> smoothSizes( const QString &, const QString &, const QString & );
103
104 QFont font( const QString &, const QString &, int, const QString &);
105
106 bool isBitmapScalable( const QString &, const QString &, const QString & ) const;
107 bool isSmoothlyScalable( const QString &, const QString &, const QString & ) const;
108 bool isScalable( const QString &, const QString &, const QString & ) const;
109 bool isFixedPitch( const QString &, const QString &, const QString & ) const;
110
111 bool italic( const QString &, const QString &, const QString & ) const;
112 bool bold( const QString &, const QString &, const QString & ) const;
113 int weight( const QString &, const QString &, const QString & ) const;
114
115#endif // QT_NO_COMPAT
116
117private:
118#if defined(Q_WS_X11) || defined(Q_WS_WIN) || defined(Q_WS_PM)
119 static QFontEngine *findFont( QFont::Script script, const QFontPrivate *fp,
120 const QFontDef &request, int force_encoding_id = -1 );
121#endif // Q_WS_X11 || Q_WS_WIN || Q_WS_PM
122
123#ifdef Q_WS_PM
124 // a dummy method for compatibility with platform independent
125 // parts of QFontDatabase
126 static void load( const QString &/*family*/ = QString::null, int = -1 ) { }
127#else
128 static void createDatabase();
129#endif
130
131 static void parseFontName(const QString &name, QString &foundry, QString &family);
132
133 friend struct QFontDef;
134 friend class QFontPrivate;
135 friend class QFontDialog;
136 friend class QFontEngineLatinXLFD;
137
138 QFontDatabasePrivate *d;
139};
140
141
142#ifndef QT_NO_COMPAT
143
144inline QStringList QFontDatabase::families( bool ) const
145{
146 return families();
147}
148
149inline QStringList QFontDatabase::styles( const QString &family,
150 const QString & ) const
151{
152 return styles(family);
153}
154
155inline QValueList<int> QFontDatabase::pointSizes( const QString &family,
156 const QString &style ,
157 const QString & )
158{
159 return pointSizes(family, style);
160}
161
162inline QValueList<int> QFontDatabase::smoothSizes( const QString &family,
163 const QString &style,
164 const QString & )
165{
166 return smoothSizes(family, style);
167}
168
169inline QFont QFontDatabase::font( const QString &familyName,
170 const QString &style,
171 int pointSize,
172 const QString &)
173{
174 return font(familyName, style, pointSize);
175}
176
177inline bool QFontDatabase::isBitmapScalable( const QString &family,
178 const QString &style,
179 const QString & ) const
180{
181 return isBitmapScalable(family, style);
182}
183
184inline bool QFontDatabase::isSmoothlyScalable( const QString &family,
185 const QString &style,
186 const QString & ) const
187{
188 return isSmoothlyScalable(family, style);
189}
190
191inline bool QFontDatabase::isScalable( const QString &family,
192 const QString &style,
193 const QString & ) const
194{
195 return isScalable(family, style);
196}
197
198inline bool QFontDatabase::isFixedPitch( const QString &family,
199 const QString &style,
200 const QString & ) const
201{
202 return isFixedPitch(family, style);
203}
204
205inline bool QFontDatabase::italic( const QString &family,
206 const QString &style,
207 const QString & ) const
208{
209 return italic(family, style);
210}
211
212inline bool QFontDatabase::bold( const QString &family,
213 const QString &style,
214 const QString & ) const
215{
216 return bold(family, style);
217}
218
219inline int QFontDatabase::weight( const QString &family,
220 const QString &style,
221 const QString & ) const
222{
223 return weight(family, style);
224}
225
226#endif // QT_NO_COMPAT
227
228#endif // QT_NO_FONTDATABASE
229
230#endif // QFONTDATABASE_H
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