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/* This file is part of the KDE project
* SPDX-FileCopyrightText: 2011 Jan Hambrecht <jaham@gmx.net>
*
* SPDX-License-Identifier: LGPL-2.0-or-later
*/
#ifndef KOCLIPPATH_H
#define KOCLIPPATH_H
#include "kritaflake_export.h"
#include <QScopedPointer>
#include <QList>
#include <QSharedDataPointer>
#include <qnamespace.h>
#include <KoFlakeCoordinateSystem.h>
class KoShape;
class KoPathShape;
class QPainter;
class QTransform;
class QPainterPath;
class QSizeF;
/// Clip path used to clip shapes
class KRITAFLAKE_EXPORT KoClipPath
{
public:
/**
* Create a new shape clipping using the given clip data
* @param clipShapes define the clipping shapes, owned by KoClipPath!
* @param coordinates shows if ObjectBoundingBox or UserSpaceOnUse coordinate
* system is used.
*/
KoClipPath(QList<KoShape*> clipShapes, KoFlake::CoordinateSystem coordinates);
~KoClipPath();
// Work around MSVC inability to generate copy ops with QSharedDataPointer.
KoClipPath(const KoClipPath &);
KoClipPath &operator=(const KoClipPath &);
KoClipPath *clone() const;
KoFlake::CoordinateSystem coordinates() const;
/// Sets the clip rule to be used for the clip path
void setClipRule(Qt::FillRule clipRule);
/// Returns the current clip rule
Qt::FillRule clipRule() const;
/// Returns the current clip path with coordinates in percent of the clipped shape size
QPainterPath path() const;
/// Returns the current clip path scaled to match the specified shape size
QPainterPath pathForSize(const QSizeF &size) const;
/// Returns the clip path shapes
QList<KoPathShape*> clipPathShapes() const;
QList<KoShape*> clipShapes() const;
/**
* Returns the transformation from the clip data path shapes to the
* current document coordinates of the specified clipped shape.
* If the specified clipped shape is null, the transformation
* from clip data path shapes to shape coordinates of the clipped shape
* at the time of creating this clip path is being returned.
*/
QTransform clipDataTransformation(KoShape *clippedShape) const;
/// Applies the clipping to the given painter
static void applyClipping(KoShape *clippedShape, QPainter &painter);
private:
class Private;
QSharedDataPointer<Private> d;
};
#endif // KOCLIPPATH_H
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