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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (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 Technology Preview License Agreement accompanying
** this package.
**
** 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 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QPLATFORMFONTDATABASE_QPA_H
#define QPLATFORMFONTDATABASE_QPA_H
#include <QtCore/qconfig.h>
#include <QtCore/QString>
#include <QtCore/QStringList>
#include <QtCore/QList>
#include <QtGui/QFontDatabase>
#include <QtGui/private/qfont_p.h>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
QT_MODULE(Gui)
class QWritingSystemsPrivate;
class Q_GUI_EXPORT QSupportedWritingSystems
{
public:
QSupportedWritingSystems();
QSupportedWritingSystems(const QSupportedWritingSystems &other);
QSupportedWritingSystems &operator=(const QSupportedWritingSystems &other);
~QSupportedWritingSystems();
void setSupported(QFontDatabase::WritingSystem, bool supported = true);
bool supported(QFontDatabase::WritingSystem) const;
private:
void detach();
QWritingSystemsPrivate *d;
friend Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
friend Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
};
Q_GUI_EXPORT bool operator==(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
Q_GUI_EXPORT bool operator!=(const QSupportedWritingSystems &, const QSupportedWritingSystems &);
class QFontRequestPrivate;
class Q_GUI_EXPORT QPlatformFontDatabase
{
public:
virtual void populateFontDatabase();
virtual QFontEngine *fontEngine(const QFontDef &fontDef, QUnicodeTables::Script script, void *handle);
virtual QStringList fallbacksForFamily(const QString family, const QFont::Style &style, const QFont::StyleHint &styleHint, const QUnicodeTables::Script &script) const;
virtual QStringList addApplicationFont(const QByteArray &fontData, const QString &fileName);
virtual void releaseHandle(void *handle);
virtual QFontEngine *fontEngine(const QByteArray &fontData, qreal pixelSize, QFont::HintingPreference hintingPreference);
virtual QString fontDir() const;
//callback
static void registerQPF2Font(const QByteArray &dataArray, void *handle);
static void registerFont(const QString &familyname, const QString &foundryname, QFont::Weight weight,
QFont::Style style, QFont::Stretch stretch, bool antialiased, bool scalable, int pixelSize,
const QSupportedWritingSystems &writingSystems, void *handle);
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QPLATFORMFONTDATABASE_QPA_H
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