/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the QtSvg 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.

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** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef QSVGTINYDOCUMENT_P_H

#define QSVGTINYDOCUMENT_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 "qsvgstructure_p.h"

#ifndef QT_NO_SVG

#include "QtCore/qrect.h"

#include "QtCore/qlist.h"

#include "QtCore/qhash.h"

#include "QtCore/qdatetime.h"

#include "QtCore/qxmlstream.h"

#include "qsvgstyle_p.h"

#include "qsvgfont_p.h"

QT_BEGIN_NAMESPACE

class QPainter;

class QByteArray;

class QSvgFont;

class Q_SVG_EXPORT QSvgTinyDocument : public QSvgStructureNode

{

public:

    static QSvgTinyDocument * load(const QString &file);

    static QSvgTinyDocument * load(const QByteArray &contents);

    static QSvgTinyDocument * load(QXmlStreamReader *contents);

public:

    QSvgTinyDocument();

    ~QSvgTinyDocument();

    Type type() const;

    QSize size() const;

    void setWidth(int len, bool percent);

    void setHeight(int len, bool percent);

    int width() const;

    int height() const;

    bool widthPercent() const;

    bool heightPercent() const;

    bool preserveAspectRatio() const;

    QRectF viewBox() const;

    void setViewBox(const QRectF &rect);

    virtual void draw(QPainter *p, QSvgExtraStates &);//from the QSvgNode

    void draw(QPainter *p);

    void draw(QPainter *p, const QRectF &bounds);

    void draw(QPainter *p, const QString &id,

              const QRectF &bounds=QRectF());

    QMatrix matrixForElement(const QString &id) const;

    QRectF boundsOnElement(const QString &id) const;

    bool   elementExists(const QString &id) const;

    void addSvgFont(QSvgFont *);

    QSvgFont *svgFont(const QString &family) const;

    void addNamedNode(const QString &id, QSvgNode *node);

    QSvgNode *namedNode(const QString &id) const;

    void addNamedStyle(const QString &id, QSvgFillStyleProperty *style);

    QSvgFillStyleProperty *namedStyle(const QString &id) const;

    void restartAnimation();

    int currentElapsed() const;

    bool animated() const;

    void setAnimated(bool a);

    int animationDuration() const;

    int currentFrame() const;

    void setCurrentFrame(int);

    void setFramesPerSecond(int num);

private:

    void mapSourceToTarget(QPainter *p, const QRectF &targetRect, const QRectF &sourceRect = QRectF());

private:

    QSize  m_size;

    bool   m_widthPercent;

    bool   m_heightPercent;

    mutable QRectF m_viewBox;

    QHash<QString, QSvgRefCounter<QSvgFont> > m_fonts;

    QHash<QString, QSvgNode *> m_namedNodes;

    QHash<QString, QSvgRefCounter<QSvgFillStyleProperty> > m_namedStyles;

    QTime m_time;

    bool  m_animated;

    int   m_animationDuration;

    int   m_fps;

    QSvgExtraStates m_states;

};

inline QSize QSvgTinyDocument::size() const

{

    if (m_size.isEmpty()) {

        return viewBox().size().toSize();

    } else {

        return m_size;

    }

}

inline int QSvgTinyDocument::width() const

{

    return size().width();

}

inline int QSvgTinyDocument::height() const

{

    return size().height();

}

inline bool QSvgTinyDocument::widthPercent() const

{

    return m_widthPercent;

}

inline bool QSvgTinyDocument::heightPercent() const

{

    return m_heightPercent;

}

inline QRectF QSvgTinyDocument::viewBox() const

{

    if (m_viewBox.isNull()) {

        m_viewBox = transformedBounds(QTransform());

    }

    return m_viewBox;

}

inline bool QSvgTinyDocument::preserveAspectRatio() const

{

    return false;

}

inline int QSvgTinyDocument::currentElapsed() const

{

    return m_time.elapsed();

}

inline int QSvgTinyDocument::animationDuration() const

{

    return m_animationDuration;

}

QT_END_NAMESPACE

#endif // QT_NO_SVG

#endif // QSVGTINYDOCUMENT_P_H