1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 40 ****************************************************************************/ 41 42 #ifndef QRAWFONTPRIVATE_P_H 43 #define QRAWFONTPRIVATE_P_H 44 45 // 46 // W A R N I N G 47 // ------------- 48 // 49 // This file is not part of the Qt API. It exists purely as an 50 // implementation detail. This header file may change from version to 51 // version without notice, or even be removed. 52 // 53 // We mean it. 54 // 55 56 #include "qrawfont.h" 57 58 #include "qfontengine_p.h" 59 #include <QtCore/qthread.h> 60 #include <QtCore/qthreadstorage.h> 61 62 #if !defined(QT_NO_RAWFONT) 63 64 QT_BEGIN_NAMESPACE 65 66 namespace { class CustomFontFileLoader; } 67 class Q_AUTOTEST_EXPORT QRawFontPrivate 68 { 69 public: QRawFontPrivate()70 QRawFontPrivate() 71 : fontEngine(0) 72 , hintingPreference(QFont::PreferDefaultHinting) 73 , thread(0) 74 #if defined(Q_WS_WIN) 75 , fontHandle(NULL) 76 #endif 77 {} 78 QRawFontPrivate(const QRawFontPrivate & other)79 QRawFontPrivate(const QRawFontPrivate &other) 80 : fontEngine(other.fontEngine) 81 , hintingPreference(other.hintingPreference) 82 , thread(other.thread) 83 #if defined(Q_WS_WIN) 84 , fontHandle(NULL) 85 #endif 86 { 87 if (fontEngine != 0) 88 fontEngine->ref.ref(); 89 } 90 ~QRawFontPrivate()91 ~QRawFontPrivate() 92 { 93 Q_ASSERT(ref == 0); 94 cleanUp(); 95 } 96 isValid()97 inline bool isValid() const 98 { 99 Q_ASSERT(thread == 0 || thread == QThread::currentThread()); 100 return fontEngine != 0; 101 } 102 103 void cleanUp(); 104 void platformCleanUp(); 105 void platformLoadFromData(const QByteArray &fontData, 106 qreal pixelSize, 107 QFont::HintingPreference hintingPreference); 108 get(const QRawFont & font)109 static QRawFontPrivate *get(const QRawFont &font) { return font.d.data(); } 110 111 QFontEngine *fontEngine; 112 QFont::HintingPreference hintingPreference; 113 QThread *thread; 114 QAtomicInt ref; 115 116 #if defined(Q_WS_WIN) 117 HANDLE fontHandle; 118 #endif 119 }; 120 121 QT_END_NAMESPACE 122 123 #endif // QT_NO_RAWFONT 124 125 #endif // QRAWFONTPRIVATE_P_H 126