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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QFONTSUBSET_P_H
#define QFONTSUBSET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "private/qfontengine_p.h"
QT_BEGIN_NAMESPACE
class QFontSubset
{
public:
explicit QFontSubset(QFontEngine *fe, int obj_id = 0)
: object_id(obj_id), noEmbed(false), fontEngine(fe), downloaded_glyphs(0), standard_font(false)
{
fontEngine->ref.ref();
#ifndef QT_NO_PDF
addGlyph(0);
#endif
}
~QFontSubset() {
if (!fontEngine->ref.deref())
delete fontEngine;
}
QByteArray toTruetype() const;
#ifndef QT_NO_PDF
QByteArray widthArray() const;
QByteArray createToUnicodeMap() const;
QVector<int> getReverseMap() const;
QByteArray glyphName(unsigned int glyph, const QVector<int> &reverseMap) const;
static QByteArray glyphName(unsigned short unicode, bool symbol);
int addGlyph(int index);
#endif
const int object_id;
bool noEmbed;
QFontEngine *fontEngine;
QList<int> glyph_indices;
mutable int downloaded_glyphs;
mutable bool standard_font;
int nGlyphs() const { return glyph_indices.size(); }
mutable QFixed emSquare;
mutable QVector<QFixed> widths;
};
QT_END_NAMESPACE
#endif // QFONTSUBSET_P_H
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