1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    

    15 *

    16 */

    17 

    18 #ifndef HGVGQUADRENDERER_H

    19 #define HGVGQUADRENDERER_H

    20 

    21 #include "hgquadrenderer.h"

    22 #include <qlist>

    23 #include <VG/openvg.h>

    24 #include <qimage>

    25 

    26 class QPoint;

    27 class QPainter;

    28 class QRectF;

    29 class QMatrix4x4;

    30 class HgVgQuad;

    31 class HgVgImage;

    32 class HgImageFader;

    33 class QSize;

    34 /**

    35  * OpenVG implementation of the HgQuadRenderer.

    36  */

    37 class HgVgQuadRenderer: public HgQuadRenderer

    38 {

    39 public:

    40     HgVgQuadRenderer(int maxQuads);

    41     virtual ~HgVgQuadRenderer();    

    42     virtual HgQuad* getQuadAt(const QPointF& point) const;

    43     virtual void transformQuads(const QMatrix4x4& view, const QMatrix4x4& proj, 

    44         const QRectF& rect);

    45     virtual void drawQuads(const QRectF& rect, QPainter* painter);

    46     virtual bool getQuadTranformedPoints(QPolygonF& points, int index) const;

    47     virtual HgImage* createNativeImage();

    48     virtual QList<HgQuad*> getVisibleQuads(const QRectF& rect) const;

    49 

    50     // new functions

    51     HgVgImage* defaultImage();

    52     QSize imageSize(bool mirror=false) const;

    53     HgImageFader* imageFader();

    54 private:

    55     

    56     QList<HgVgQuad*> mTransformedQuads;

    57     

    58     QList<HgVgQuad*> mSortedQuads;

    59 

    60     HgVgImage* mDefaultVgImage;

    61 

    62 };

    63 

    64 #endif