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/* This file is part of the KDE project
* Copyright (C) 2009 Jan Hambrecht <jaham@gmx.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef SVGFILTERHELPER_H
#define SVGFILTERHELPER_H
#include <KoXmlReader.h>
#include <QRectF>
class SvgFilterHelper
{
public:
enum Units { UserSpaceOnUse, ObjectBoundingBox };
SvgFilterHelper();
~SvgFilterHelper();
/// Set the filter units type
void setFilterUnits(Units filterUnits);
/// Returns the filter units type
Units filterUnits() const;
/// Set the filter primitive units type
void setPrimitiveUnits(Units primitiveUnits);
/// Returns the filter primitive units type
Units primitiveUnits() const;
/// Sets filter position
void setPosition(const QPointF & position);
/// Returns filter position (objectBound is used when filterUnits == ObjectBoundingBox)
QPointF position(const QRectF & objectBound) const;
/// Sets filter size
void setSize(const QSizeF & size);
/// Returns filter size (objectBound is used when filterUnits == ObjectBoundingBox)
QSizeF size(const QRectF & objectBound) const;
/// Sets the dom element containing the filter
void setContent(const KoXmlElement &content);
/// Return the filer element
KoXmlElement content() const;
static QPointF toUserSpace(const QPointF &position, const QRectF &objectBound);
static QSizeF toUserSpace(const QSizeF &size, const QRectF &objectBound);
private:
Units m_filterUnits;
Units m_primitiveUnits;
QPointF m_position;
QSizeF m_size;
KoXmlElement m_filterContent;
};
#endif // SVGFILTERHELPER_H
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