valentina/src/libs/vobj/vobjengine.h

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/************************************************************************
**
** @file vobjengine.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 12 12, 2014
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina 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 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef VOBJENGINE_H
#define VOBJENGINE_H
#include <QPaintEngine>
#include "delaunay.h"
class QTextStream;
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#define MAX_POINTS 512
class VObjEngine : public QPaintEngine
{
public:
VObjEngine();
virtual ~VObjEngine() Q_DECL_OVERRIDE;
virtual bool begin(QPaintDevice *pdev) Q_DECL_OVERRIDE;
virtual bool end() Q_DECL_OVERRIDE;
virtual void updateState(const QPaintEngineState &state) Q_DECL_OVERRIDE;
virtual void drawPath(const QPainterPath &path) Q_DECL_OVERRIDE;
virtual Type type() const Q_DECL_OVERRIDE;
virtual void drawPoints(const QPointF *points, int pointCount) Q_DECL_OVERRIDE;
virtual void drawPoints(const QPoint *points, int pointCount) Q_DECL_OVERRIDE;
virtual void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) Q_DECL_OVERRIDE;
virtual void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode) Q_DECL_OVERRIDE;
virtual void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode) Q_DECL_OVERRIDE;
QSize getSize() const;
void setSize(const QSize &value);
QIODevice *getOutputDevice() const;
void setOutputDevice(QIODevice *value);
int getResolution() const;
void setResolution(int value);
private:
Q_DISABLE_COPY(VObjEngine)
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QSharedPointer<QTextStream> stream;
quint32 globalPointsCount;
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QSharedPointer<QIODevice> outputDevice;
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del_point2d_t points[MAX_POINTS];
quint32 planeCount;
QSize size;
int resolution;
QMatrix matrix;
QPolygonF MakePointsUnique(const QPolygonF &polygon)const;
qint64 Square(const QPolygonF &poly)const;
};
#endif // VOBJENGINE_H