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koffice/chalk/core/kis_gradient_painter.h

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/*
* Copyright (c) 2004 Adrian Page <adrian@pagenet.plus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef KIS_GRADIENT_PAINTER_H_
#define KIS_GRADIENT_PAINTER_H_
#include <kcommand.h>
#include "kis_global.h"
#include "kis_types.h"
#include "kis_point.h"
#include "kis_painter.h"
#include <koffice_export.h>
class KisGradient;
// XXX: Need to set dirtyRect in KisPainter
class KRITACORE_EXPORT KisGradientPainter : public KisPainter
{
typedef KisPainter super;
public:
KisGradientPainter();
KisGradientPainter(KisPaintDeviceSP device);
enum enumGradientShape {
GradientShapeLinear,
GradientShapeBiLinear,
GradientShapeRadial,
GradientShapeSquare,
GradientShapeConical,
GradientShapeConicalSymetric
};
enum enumGradientRepeat {
GradientRepeatNone,
GradientRepeatForwards,
GradientRepeatAlternate
};
void setGradient(KisGradient& gradient) { m_gradient = &gradient; }
void setGradient(KisGradient* gradient) { m_gradient = gradient; }
/**
* Paint a gradient in the rect between startx, starty, width and height.
* XXX: What does the returned bool mean?
* XXX: Make cs-independent
*/
bool paintGradient(const KisPoint& gradientVectorStart,
const KisPoint& gradientVectorEnd,
enumGradientShape tqshape,
enumGradientRepeat repeat,
double antiAliasThreshold,
bool reverseGradient,
TQ_INT32 startx,
TQ_INT32 starty,
TQ_INT32 width,
TQ_INT32 height);
private:
KisGradient *m_gradient;
};
#endif //KIS_GRADIENT_PAINTER_H_