/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt SVG module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
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** information use the contact form at https://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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
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****************************************************************************/

#ifndef QSVGFONT_P_H
#define QSVGFONT_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 "qpainterpath.h"
#include "qhash.h"
#include "qstring.h"
#include "qsvgstyle_p.h"
#include "qtsvgglobal_p.h"

QT_BEGIN_NAMESPACE

class Q_SVG_PRIVATE_EXPORT QSvgGlyph
{
public:
    QSvgGlyph(QChar unicode, const QPainterPath &path, qreal horizAdvX);
    QSvgGlyph() : m_unicode(0), m_horizAdvX(0) {}

    QChar m_unicode;
    QPainterPath m_path;
    qreal m_horizAdvX;
};


class Q_SVG_PRIVATE_EXPORT QSvgFont : public QSvgRefCounted
{
public:
    static constexpr qreal DEFAULT_UNITS_PER_EM = 1000;
    QSvgFont(qreal horizAdvX);

    void setFamilyName(const QString &name);
    QString familyName() const;

    void setUnitsPerEm(qreal upem);

    void addGlyph(QChar unicode, const QPainterPath &path, qreal horizAdvX = -1);

    void draw(QPainter *p, const QPointF &point, const QString &str, qreal pixelSize, Qt::Alignment alignment) const;
public:
    QString m_familyName;
    qreal m_unitsPerEm = DEFAULT_UNITS_PER_EM;
    qreal m_horizAdvX;
    QHash<QChar, QSvgGlyph> m_glyphs;
};

QT_END_NAMESPACE

#endif // QSVGFONT_P_H
