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

**

** 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 QtDeclarative 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 QDECLARATIVETEXT_P_H

#define QDECLARATIVETEXT_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 "qdeclarativeitem.h"

#include "private/qdeclarativeitem_p.h"

#include <qdeclarative.h>

#include <QtGui/qtextlayout.h>

QT_BEGIN_NAMESPACE

class QTextLayout;

class QTextDocumentWithImageResources;

class QDeclarativeTextPrivate : public QDeclarativeItemPrivate

{

    Q_DECLARE_PUBLIC(QDeclarativeText)

public:

    QDeclarativeTextPrivate()

      : color((QRgb)0), style(QDeclarativeText::Normal),

        hAlign(QDeclarativeText::AlignLeft), vAlign(QDeclarativeText::AlignTop), elideMode(QDeclarativeText::ElideNone),

        imgDirty(true), dirty(true), richText(false), singleline(false), cache(true), internalWidthUpdate(false), doc(0),

        format(QDeclarativeText::AutoText), wrapMode(QDeclarativeText::NoWrap)

    {

#if defined(QML_NO_TEXT_CACHE)

        cache = false;

#endif

        QGraphicsItemPrivate::acceptedMouseButtons = Qt::LeftButton;

        QGraphicsItemPrivate::flags = QGraphicsItemPrivate::flags & ~QGraphicsItem::ItemHasNoContents;

    }

    ~QDeclarativeTextPrivate();

    void ensureDoc();

    void updateSize();

    void updateLayout();

    void markImgDirty() {

        Q_Q(QDeclarativeText);

        imgDirty = true;

        if (q->isComponentComplete())

            q->update();

    }

    void checkImgCache();

    void drawOutline();

    void drawOutline(int yOffset);

    QPixmap wrappedTextImage(bool drawStyle);

    void drawWrappedText(QPainter *p, const QPointF &pos, bool drawStyle);

    QPixmap richTextImage(bool drawStyle);

    QSize setupTextLayout(QTextLayout *layout);

    QString text;

    QFont font;

    QColor  color;

    QDeclarativeText::TextStyle style;

    QColor  styleColor;

    QString activeLink;

    QPixmap imgCache;

    QPixmap imgStyleCache;

    QDeclarativeText::HAlignment hAlign;

    QDeclarativeText::VAlignment vAlign;

    QDeclarativeText::TextElideMode elideMode;

    bool imgDirty:1;

    bool dirty:1;

    bool richText:1;

    bool singleline:1;

    bool cache:1;

    bool internalWidthUpdate:1;

    QTextDocumentWithImageResources *doc;

    QTextLayout layout;

    QSize cachedLayoutSize;

    QDeclarativeText::TextFormat format;

    QDeclarativeText::WrapMode wrapMode;

    static inline QDeclarativeTextPrivate *get(QDeclarativeText *t) {

        return t->d_func();

    }

};

QT_END_NAMESPACE

#endif