diff -r 000000000000 -r 16d8024aca5e src/hbcore/ovgeffects/hbvgshadoweffect.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hbcore/ovgeffects/hbvgshadoweffect.cpp Mon Apr 19 14:02:13 2010 +0300 @@ -0,0 +1,73 @@ +/**************************************************************************** +** +** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (developer.feedback@nokia.com) +** +** This file is part of the HbCore module of the UI Extensions for Mobile. +** +** GNU Lesser General Public License Usage +** 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 developer.feedback@nokia.com. +** +****************************************************************************/ + +#include "hbvgshadoweffect_p.h" +#include "hbvgoutlineeffect_p_p.h" +#include + +/*! + * \class HbVgShadowEffect + * + * \brief OpenVG-based dropshadow filter effect. + * + * \internal + */ + +HbVgShadowEffect::HbVgShadowEffect(QObject *parent) + : HbVgOutlineEffect(parent) +{ +} + +HbVgShadowEffect::HbVgShadowEffect(HbVgOutlineEffectPrivate &dd, QObject *parent) + : HbVgOutlineEffect(dd, parent) +{ +} + +HbVgShadowEffect::~HbVgShadowEffect() +{ +} + +void HbVgShadowEffect::performEffect(QPainter *painter, + const QPointF &offset, + const QVariant &vgImage, + const QSize &vgImageSize) +{ +#ifdef HB_EFFECTS_OPENVG + Q_D(HbVgOutlineEffect); + QPixmap outlinePm = makeOutline(vgImage, vgImageSize); + // Draw the shadow. Note that this paints also outside of our bounding + // rectangle but all those pixels (that fall outside of our rect) are + // transparent. This should be more effective than trying to get the shadow + // translated already in outlinePm. + painter->drawPixmap(offset + d->mapOffset(d->offset), outlinePm); + // Draw the source. + painter->drawPixmap(offset, d->srcPixmap); +#else + Q_UNUSED(painter); + Q_UNUSED(offset); + Q_UNUSED(vgImage); + Q_UNUSED(vgImageSize); +#endif +}