SignPenAppTablet/signpenpainter.cpp

#include "signpenpainter.h"
#include <QPainter>
#include <QDateTime>
#include <QDebug>
#include "signpaintercachethread.h"
#include "signpaintercachethread_linux.h"
#include "signutils.h"
//#include "sw_log.h"

SignPenPainter::SignPenPainter()
{
//    SW_Log::Get()->info("signPenPainter: 2022-11-23 02:46");
    isUseCache = true;
    isOutDebug = false;
    CGPointZero = QPointF(0,0);
    m_BaseBuf = NULL;
    m_PaintingBuf = NULL;
    SyncCount = 10;
    m_ToImageIndex = 0;

#ifdef Q_OS_WIN
    cacheThread = nullptr;
    cacheThread = new SignPainterCacheThread;
#else
    cacheThread = nullptr;
    cacheThread = new SignPainterCacheThread_Linux;
#endif
//    connect(cacheThread,SIGNAL(NeedsToRefresh()),this,SIGNAL(NeedsRefresh()));
    connect(cacheThread,SIGNAL(NeedsToRefresh(QRect)),this,SIGNAL(NeedsDisplay(QRect)));
    connect(cacheThread,SIGNAL(ReleasedExcuted()),this,SIGNAL(ReleasedExcuted()));
    cacheThread->start();
    Init();
}

SignPenPainter::~SignPenPainter()
{
    if(cacheThread && cacheThread->isRunning())
    {
        cacheThread->terminate();
        cacheThread->wait();
        cacheThread->deleteLater();
        cacheThread = nullptr;
    }
}

void SignPenPainter::SetPainterRect(QRect rect)
{
    qDebug() << rect;
    m_Size = rect.size();
    m_PaintRect = rect;
//    m_PaintRect = QRect(0,0,0,0);
    if(isUseCache && cacheThread)
        cacheThread->SetPainterRect(rect);
}

void SignPenPainter::SetPenType(int type)
{
    if(isUseCache && cacheThread)
        cacheThread->SetPenType(type);
}

void SignPenPainter::SetPenColor(QColor penColor)
{
    if(isUseCache && cacheThread)
        cacheThread->SetPenColor(penColor);
}

void SignPenPainter::SetCurrentPageIndex(int page)
{
    if(isUseCache && cacheThread)
        cacheThread->SetCurrentPageIndex(page);
}


void SignPenPainter::Init()
{
    stressSpl = 0;
//    penRadius = (2*2.8345)/2.f;
    penRadius = 2.f;
    strokeSpl = 2;
    stressSwitch = 0;
    pointSpeed = 10;
    isRelease = false;
    curAnnotPath = nullptr;
    m_FreshCount = 1;
}

void SignPenPainter::ClearDraw()
{
    curAnnotPath = nullptr;
    drawPaths.clear();
    m_ToImageIndex = 0;
    if(m_BaseBuf != NULL)
    {
        delete m_BaseBuf;
        m_BaseBuf = NULL;
    }
    if(m_PaintingBuf != NULL)
    {
        delete m_PaintingBuf;
        m_PaintingBuf = NULL;
    }
    if(cacheThread)
        cacheThread->ClearDraw();

//    emit NeedsDisplay(m_PaintRect);
}

typedef QPainterPath CCA_Path ;
void SignPenPainter::DrawRect(QPainter* painter,QRect currentVisibleRect)
{
    if(painter == nullptr)
        return;
    if(isUseCache && cacheThread)
    {
        cacheThread->Paint(painter,currentVisibleRect);
        return;
    }

    if(isRelease)
    {
//        painter->translate(-m_PaintRect.left(), -m_PaintRect.top());
        painter->setBrush(Qt::black);
//        painter->setBrush(Qt::green);
        painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing); //QPainter::Antialiasing
//        painter->setPen(QPen(Qt::NoPen));
        painter->setPen(QPen(Qt::red, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));

        QPainter bufPainter(PaintDevice());
//        bufPainter.setBrush(penColor);
//        bufPainter.setBrush(Qt::green);
        bufPainter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing); //QPainter::Antialiasing
        bufPainter.setPen(QPen(Qt::NoPen));
        //bufPainter.setPen(QPen(Qt::black, 1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
//        bufPainter.setPen(QPen(Qt::red, radius, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
        bufPainter.translate(-m_PaintRect.left(), -m_PaintRect.top());

        QList<SWAnnotPath*> m_DrawPaths = GetAnnotPathLists();
        bool isToImage = false;
        for(int i  = m_ToImageIndex; i< m_DrawPaths.size(); i++)
        {
            isToImage = true;
//            isToImage = false;
//            if(i == m_DrawPaths.size()-m_FreshCount)
//                isToImage = true;
            QList<Element> signEleList = m_DrawPaths[i]->bezierEles;
//            qDebug() << __FUNCTION__ << "signEleList size" << signEleList.count();
            QPainterPath pathData;
            QList<QPainterPath> paths = GetPenPathData(pathData, -1, signEleList);
            for(int j = 0 ; j < paths.count(); j++)
            {
//                bufPainter.drawPath(paths[j]);
//                painter->fillPath(paths[j],QBrush(Qt::black));
//                painter->drawPath(paths[j]);
                if(isToImage)
                {
//                    qDebug() << __FUNCTION__ << " save to image.";
                    paths[j].setFillRule(Qt::WindingFill);
                    bufPainter.drawPath(paths[j]);
                    bufPainter.fillPath(paths[j],QBrush(Qt::black));

                }
            }
        }
        if(isToImage)
        {
            qDebug() << __FUNCTION__ << " save to image." << m_ToImageIndex;
//            m_BaseBuf->save(QString("d:/painting_%1.png").arg(QDateTime::currentMSecsSinceEpoch()));
        }
//        m_ToImageIndex = m_DrawPaths.size()-m_FreshCount > 0 ? m_DrawPaths.size()-m_FreshCount : 0;
        m_ToImageIndex = m_DrawPaths.size() > 0 ? m_DrawPaths.size() : 0;

        if(PaintDevice() != NULL)
        {
            painter->drawImage(m_BaseBuf->rect(),*m_BaseBuf);
        }
    }
    else
    {
        //qDebug() << __FUNCTION__ << " ========================= 1 =========================" << QDateTime::currentMSecsSinceEpoch();
//        painter->setBrush(penColor);
//        painter->translate(-m_PaintRect.left(), -m_PaintRect.top());
        painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing); //QPainter::Antialiasing
        painter->setPen(QPen(Qt::NoPen));
        painter->setPen(QPen(Qt::black, 0.1, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
//        painter->setPen(QPen(Qt::red, radius, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
       // SwPenPathDraw4(painter,false);
        //qDebug() << __FUNCTION__ << " ========================= 2 =========================" << QDateTime::currentMSecsSinceEpoch();

        if( !curAnnotPath)
            return;

        if(m_BaseBuf != NULL)
            painter->drawImage(m_BaseBuf->rect(),*m_BaseBuf);
//        painter->setPen(QPen(Qt::black, 0.5, Qt::SolidLine, Qt::RoundCap, Qt::RoundJoin));
//        for (int i = 0; i < drawPaths.count(); i++)
//        {
//            SWAnnotPath* annotPath = drawPaths[i];
        SWAnnotPath* annotPath = curAnnotPath;
        QPainterPath pathBizer;
        QPainterPath rpathBizer;
        QList<Element> signEleList = annotPath->bezierEles;
        //            qDebug() << __FUNCTION__ << "signEleList size" << signEleList.count();
        QPainterPath pathData;
        QList<QPainterPath> paths = GetPenPathData(pathData, -1, signEleList);
        for(int j = 0 ; j < paths.count(); j++)
        {
            paths[j].setFillRule(Qt::WindingFill);
//            painter->drawPath(paths[j]);
            painter->fillPath(paths[j],QBrush(Qt::black));
        }
//            for(int j = 0; j < annotPath->points.count() ; j++)
//            {
//                SWRealPoint point = annotPath->points[j];

////                if (j == 0) {

////                    pathBizer.moveTo(point.pLeftBottomPoint);
////                    rpathBizer.moveTo(point.pRightBottomPoint);

////                } else {

////                    if (!CGPointEqualToPoint(point.pLeftTopPoint, CGPointZero) && !CGPointEqualToPoint(point.pLeftBottomPoint, CGPointZero)) {

////                        pathBizer.lineTo(point.pLeftTopPoint);

////                        pathBizer.lineTo(point.pLeftBottomPoint);


////                    }

////                    if (!CGPointEqualToPoint(point.pRightTopPoint, CGPointZero) && !CGPointEqualToPoint(point.pRightBottomPoint, CGPointZero)) {

////                        rpathBizer.lineTo(point.pRightTopPoint);

////                        rpathBizer.lineTo(point.pRightBottomPoint);


////                    }
////                }
//               painter->drawPoint(point.realPoint);

//                  //
//               // painter->drawEllipse(point.realPoint,point.radius,point.radius);

////                painter->drawEllipse(QRectF(point.realPoint,QSize(20,20)));
//            }
             //painter->drawPath(pathBizer);
             //painter->drawPath(rpathBizer);
//        }
    }
}

void SignPenPainter::MousePressed(CGPoint currentPoint,float radius,double force,double maxForce)
{
//    radius = 2;
    qDebug() << __FUNCTION__ << radius << currentPoint;
    if(isUseCache && cacheThread)
    {
        cacheThread->AddPoint(currentPoint,1,radius,force,maxForce);
        return;
    }
    m_StartIndex = 0;
    Init();
    isRelease = false;
    previousTimestamp = QDateTime::currentMSecsSinceEpoch();
    penRadius = radius;
    preLineRadius = penRadius;
    float newLineRadius = CalculatePointradius(0, preLineRadius, penRadius,force,maxForce,stressSpl,stressSwitch,1);
    preLineRadius = newLineRadius;

    SWRealPoint rPoint;
    rPoint.realPoint = currentPoint;
    rPoint.radius = newLineRadius;

    SWAnnotPath *annotPath = new SWAnnotPath;
    annotPath->points.append(rPoint);
    annotPath->realPoints.append(rPoint);
    annotPath->isShake = false;
//    drawPaths.append(annotPath);
    curAnnotPath = annotPath;
    SWPosRest(SWPosPointMake(currentPoint.x(), currentPoint.y(), newLineRadius));
}

void SignPenPainter::MouseMoved(CGPoint currentPoint,float radius,double force,double maxForce)
{
//    radius = 2;
//    CGPoint currentPoint(point.x() + m_PaintRect.left(),point.y()+m_PaintRect.top());
    // qDebug() << __FUNCTION__ << radius << QDateTime::currentMSecsSinceEpoch() << currentPoint;
    if(isUseCache && cacheThread)
    {
        cacheThread->AddPoint(currentPoint,0,radius,force,maxForce);
        return;
    }
    penRadius = radius;
    /**
     判断临近相同点，并过滤
     */
    if (!CGPointEqualToPoint(currentPoint, curAnnotPath->points.last().realPoint)) {

        /**
         计算速度半径
         */
        //todo 计算速度
//        pointSpeed = [self getPointSpeedWithTouch:touch andEvent:event];
        qint64 currentTimestamp = QDateTime::currentMSecsSinceEpoch();
        float distance = GetDistanceBetweenPoint(curAnnotPath->points.last().realPoint, currentPoint);
        pointSpeed = distance / ((currentTimestamp - previousTimestamp)) * 1000;

        float newLineRadius = CalculatePointradius(pointSpeed > 0 ? pointSpeed : 0, preLineRadius, penRadius,force,maxForce,stressSpl,stressSwitch,distance);
        previousTimestamp = QDateTime::currentMSecsSinceEpoch();
        preLineRadius = newLineRadius;


        SWRealPoint curPenPoint;
        curPenPoint.realPoint = currentPoint;
        curPenPoint.radius = newLineRadius;
        curAnnotPath->realPoints.append(curPenPoint);

        /**
         * 对原始点进行预贝塞尔加工处理
         */
        int realPointCount = curAnnotPath->realPoints.count();
        if (realPointCount == 2) {

            CGPoint onePoint = curAnnotPath->realPoints.at(0).realPoint;
            CGPoint twoPoint = curAnnotPath->realPoints.at(1).realPoint;
            CGPoint centerPoint = CGPointMake((onePoint.x()+twoPoint.x())/2.f,(onePoint.y()+twoPoint.y())/2.f);
            CalculatePointcutWihtPoint(centerPoint, newLineRadius, true, false);
            preBezierPoint = centerPoint;

        } else {

            CGPoint onePoint = curAnnotPath->points.last().realPoint;
            CGPoint ctrPoint = curAnnotPath->realPoints.at(realPointCount - 2).realPoint;
            CGPoint twoPoint = curAnnotPath->realPoints.at(realPointCount - 1).realPoint;
            double t = 0.5f;
            double x = pow(1 - t, 2) * onePoint.x() + 2.0 * (1 - t) * t * ctrPoint.x() + t * t * twoPoint.x();
            double y = pow(1 - t, 2) * onePoint.y() + 2.0 * (1 - t) * t * ctrPoint.y() + t * t * twoPoint.y();
            CalculatePointcutWihtPoint(CGPointMake(x,y), newLineRadius, true, false);
        }

//        [self swPenPathDraw];
        SwPenPathDraw(false);
        //移动过程中，只进行部分绘制
//        SwPenPathDraw2(false);
    }

}

void SignPenPainter::MouseReleased(CGPoint currentPoint,float radius)
{
//    radius = 2;
    penRadius = radius;
    if(isUseCache && cacheThread)
    {
        cacheThread->AddPoint(currentPoint,2,radius,10,10);
        return;
    }
    //todo 速度
//    self.pointSpeed = [self getPointSpeedWithTouch:touch andEvent:event];
    qint64 currentTimestamp = QDateTime::currentMSecsSinceEpoch();
    float distance = GetDistanceBetweenPoint(curAnnotPath->points.last().realPoint, currentPoint);
//    pointSpeed = distance / ((currentTimestamp - previousTimestamp)) * 1000;

    qDebug() << __FUNCTION__ << " speed: " << pointSpeed;
    int  pointCount = curAnnotPath->points.count();
    if (pointSpeed >= MinSpeed && pointCount > 1) {

        int tempStrokeSpl = pointCount > strokeSpl ? strokeSpl : (pointCount - 1);

        SWRealPoint lastPenPoint = curAnnotPath->points.at(pointCount - tempStrokeSpl - 1);
        lastPenPoint.PRightIntersectPoint = CGPointZero;
        lastPenPoint.PLeftIntersectPoint = CGPointZero;
        SWPosPoint *posAry = (SWPosPoint *)malloc(tempStrokeSpl*sizeof(SWPosPoint));
        QList<SWRealPoint> pointPack;
        int j = 0;
        for (int k = (pointCount - tempStrokeSpl); k < pointCount; k ++) {

            SWRealPoint tempPoint = curAnnotPath->points.at(k);
            tempPoint.circleCount = 0;
            posAry [j] = SWPosPointMake(tempPoint.realPoint.x(), tempPoint.realPoint.y(), tempPoint.radius);
            j ++;
            pointPack.append(tempPoint);

        }
        SWPosPoint *newposAry = CalculateStroke(posAry, (int)tempStrokeSpl,lastPenPoint.radius);
//        [curAnnotPath->points removeObjectsInArray:pointPack];
        //todo 删除相同点
        int pointPackCount = pointPack.count();
        for(int i = 0 ; i < pointPackCount; i++)
        {
            for(int m = curAnnotPath->points.count() - 1; m >=0 ; m--)
            {
                if(CGPointEqualToPoint(curAnnotPath->points.at(m).realPoint,pointPack.at(i).realPoint))
                {
                    curAnnotPath->points.removeAt(m);
                    break;
                }
            }
        }


        for (int k = 0; k < pointPack.count(); k ++)
        {

            SWPosPoint postPoint = newposAry[k];
            SWRealPoint tempPoint = pointPack[k];
            tempPoint.radius = postPoint.radius;
            CalculatePointcutWihtPoint(CGPointMake(tempPoint.realPoint.x(), tempPoint.realPoint.y()), tempPoint.radius ,false,false);
        }
        //todo refresh
//        [self swPenPathDraw];
        //从头从新绘制
        SwPenPathDraw(true);
        drawPaths.append(curAnnotPath);
        free( posAry);

    } else {

        if (pointCount > 1)
        {
            SWRealPoint  prevPoint = curAnnotPath->points.at(pointCount - 2);
            if (prevPoint.circleCount == 0) {
                SWRealPoint tempPoint = curAnnotPath->points.at(pointCount - 1);
                tempPoint.circleCount = 0;
                curAnnotPath->points.removeAt(pointCount - 1);
                CalculatePointcutWihtPoint(CGPointMake(tempPoint.realPoint.x(), tempPoint.realPoint.y()), tempPoint.radius,false,true);
            }

        }
        //todo refresh
//        [self swPenPathDraw];
        SwPenPathDraw(true);
        drawPaths.append(curAnnotPath);
    }
    emit ReleasedExcuted();
}

void SignPenPainter::SetStressSwitch(bool isStressSwitch)
{
    cacheThread->SetStressSwitch(isStressSwitch);
}

bool SignPenPainter::GetStressSwitch()
{
    return cacheThread->GetStressSwitch();
}

QList<SWAnnotPath *> SignPenPainter::GetAnnotPathLists()
{
//    return drawPaths;
    if(isUseCache && cacheThread)
        return cacheThread->GetAnnotPathLists();
    return drawPaths;
}

//构建绘制路径，非绘图
void SignPenPainter::SwPenPathDraw(bool isEnd)
{

    //todo
    //    QPainter bufPainter(PaintDevice());
//    QPainter bufPainter(PaintingDevice());
//    bufPainter.setBrush(Qt::black);
//    bufPainter.setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing); //QPainter::Antialiasing
//    bufPainter.setPen(QPen(Qt::NoPen));
//    bufPainter.translate(-m_PaintRect.left(), -m_PaintRect.top());
//    SWAnnotPath* annotPath = drawPaths.last();
    SWAnnotPath* annotPath = curAnnotPath;
    if (annotPath->points.count() < 2)
    {
        return;
    }
    annotPath->bezierPaths.clear();
    annotPath->bezierEles.clear();

    CGPoint prevPoint = CGPointZero;
    QList<SWRealPoint> rightPoints;
    QPainterPath pathBizer;
    pathBizer.setFillRule(Qt::WindingFill);
    prevPoint = CGPointZero;
    int cursor = 0;
    for (int i = 0 ; i < annotPath->points.count(); i++)
    {
        SWRealPoint penPoint = annotPath->points[i];
        if (GetPointValid(penPoint))
        {

            if (penPoint.circleCount > 0) {

                if (!CGPointEqualToPoint(penPoint.pLeftTopPoint, CGPointZero)) {

                                    rightPoints.append(penPoint);
                                    SwPenPathDrawRightWithBezier(&pathBizer, annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                                    annotPath->bezierPaths.append(pathBizer);

                                }
                                for (int i = 0; i < penPoint.circleCount; i ++)
                                {
                                    SWCirclePoint circleP = penPoint.circlePoints[i];
                                    QPainterPath circleBizer;
                                    circleBizer.moveTo(ConvertToCGPoint(circleP.pointA));
                                    AddStartPathElement(annotPath->bezierEles);
                                    AddMoveToElement(annotPath->bezierEles,ConvertToCGPoint(circleP.pointA));

                                    circleBizer.cubicTo(circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);
                                    AddCurveToElement(annotPath->bezierEles,circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);

                                    circleBizer.cubicTo(circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);
                                    AddCurveToElement(annotPath->bezierEles,circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);

                                    circleBizer.cubicTo(circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);
                                    AddCurveToElement(annotPath->bezierEles,circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);

                                    circleBizer.cubicTo(circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                                    AddCurveToElement(annotPath->bezierEles,circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                                    annotPath->bezierPaths.append(circleBizer);
                                }
                                cursor = 0;

            } else {

                if (cursor == 0)
                {
                    rightPoints.clear();
                    prevPoint = CGPointZero;

                    pathBizer =  QPainterPath();
                    pathBizer.setFillRule(Qt::WindingFill);
                    pathBizer.moveTo(penPoint.pLeftBottomPoint);
                    if(i != annotPath->points.count()-1)
                    {
                        //最后一个点不进行添加
                        AddStartPathElement(annotPath->bezierEles);
                        AddMoveToElement(annotPath->bezierEles,penPoint.pLeftBottomPoint);
                    }

                    prevPoint = penPoint.pLeftBottomPoint;
                    rightPoints.append(penPoint);


                }
                else
                {

                    rightPoints.append(penPoint);
                    //判断交点是否有效
                    if (CGPointEqualToPoint(penPoint.PLeftIntersectPoint, CGPointZero))
                    {

                        if (!CGPointEqualToPoint(penPoint.pLeftTopPoint, CGPointZero) && !CGPointEqualToPoint(penPoint.pLeftBottomPoint, CGPointZero)) {

                            CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.pLeftTopPoint.x())/2.f, (prevPoint.y()+penPoint.pLeftTopPoint.y())/2.f);
                            pathBizer.quadTo(prevPoint,endPoint);
                            AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                            prevPoint = penPoint.pLeftTopPoint;

                            endPoint = CGPointMake((prevPoint.x()+penPoint.pLeftBottomPoint.x())/2.f, (prevPoint.y()+penPoint.pLeftBottomPoint.y())/2.f);
                            pathBizer.quadTo(prevPoint,endPoint);
                            AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                            prevPoint = penPoint.pLeftBottomPoint;

                        }
                        else
                        {
                            SwPenPathDrawRightWithBezier(&pathBizer,annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                                                            annotPath->bezierPaths.append(pathBizer);
                            SWCirclePoint circleP = SWCircleMake(SWPosPointMake(penPoint.realPoint.x(), penPoint.realPoint.y(), penPoint.radius));
                            QPainterPath circleBizer;
                            circleBizer.setFillRule(Qt::WindingFill);
                            circleBizer.moveTo(ConvertToCGPoint(circleP.pointA));
                            AddStartPathElement(annotPath->bezierEles);
                            AddMoveToElement(annotPath->bezierEles,ConvertToCGPoint(circleP.pointA));
                            circleBizer.cubicTo(circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);
                            AddCurveToElement(annotPath->bezierEles,circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);

                            circleBizer.cubicTo(circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);
                            AddCurveToElement(annotPath->bezierEles,circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);

                            circleBizer.cubicTo(circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);
                            AddCurveToElement(annotPath->bezierEles,circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);

                            circleBizer.cubicTo(circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                            AddCurveToElement(annotPath->bezierEles,circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                            annotPath->bezierPaths.append(circleBizer);

                        }

                    }
                    else
                    {

                        CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.PLeftIntersectPoint.x())/2.f, (prevPoint.y()+penPoint.PLeftIntersectPoint.y())/2.f);
                        pathBizer.quadTo(prevPoint,endPoint);
                        AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                        prevPoint = penPoint.PLeftIntersectPoint;

                    }

                }
                cursor++;

            }

        }

      }

//    [self setNeedsDisplay];
//    bufPainter.drawPath(pathBizer);
    //如果抬笔，则进行同步
    if(isEnd)
    {
        SynToBaseDevice();
        isRelease = true;
    }
    emit NeedsDisplay(m_PaintRect);
//    emit NeedsRefresh();
}

/**
 绘制右侧路径
 */
void SignPenPainter::SwPenPathDrawRightWithBezier(QPainterPath* bPath ,QList<Element>& elementList,
                                                  SWRealPoint penPoint,CGPoint prevPoint,
                                                  QList<SWRealPoint> rPoints,bool end)
{
    CGPoint endPoint = CGPointZero;
    if (end) {

        endPoint = CGPointMake((penPoint.pLeftTopPoint.x() + prevPoint.x())/2.f, (penPoint.pLeftTopPoint.y() + prevPoint.y())/2.f);
        bPath->quadTo(prevPoint,endPoint);
        AddQuadToElement(elementList,prevPoint,endPoint);

    } else {

        endPoint = penPoint.pLeftTopPoint;
        bPath->quadTo(prevPoint,endPoint);
        AddQuadToElement(elementList,prevPoint,endPoint);

    }
    prevPoint = penPoint.pLeftTopPoint;
    for (int k = (rPoints.count() - 1); k >= 0 ; k --)
    {

        SWRealPoint penPoint = rPoints.at(k);
        if (GetPointValid(penPoint))
        {
            if (k == (rPoints.count() - 1))
            {

                if (end)
                {
                    CGPoint endPoint = CGPointMake((prevPoint.x() + penPoint.pRightTopPoint.x())/2.f, (prevPoint.y() + penPoint.pRightTopPoint.y())/2.f);
                    bPath->quadTo(prevPoint,endPoint);
                    AddQuadToElement(elementList,prevPoint,endPoint);
                    prevPoint = penPoint.pRightTopPoint;

                    SWRealPoint lastPoint =  rPoints.at(k - 1);
                    if (!CGPointEqualToPoint(lastPoint.PRightIntersectPoint, CGPointZero)) {

                        endPoint = CGPointMake((prevPoint.x() + lastPoint.PRightIntersectPoint.x())/2.f, (prevPoint.y() + lastPoint.PRightIntersectPoint.y())/2.f);

                    }
                    else
                    {

                        endPoint = CGPointMake((prevPoint.x() + lastPoint.pRightBottomPoint.x())/2.f, (prevPoint.y() + lastPoint.pRightBottomPoint.y())/2.f);
                    }
                    bPath->quadTo(prevPoint,endPoint);
                    AddQuadToElement(elementList,prevPoint,endPoint);
                    prevPoint = CGPointEqualToPoint(lastPoint.PRightIntersectPoint, CGPointZero) ? lastPoint.pRightBottomPoint : lastPoint.PRightIntersectPoint;

                    k--;
                    /**
                     * 判断是否到结尾
                    */
                    if (k == 0) {

                        //绘制开始连接点
                        bPath->quadTo(lastPoint.pRightBottomPoint,lastPoint.pRightBottomPoint);
                        AddQuadToElement(elementList,lastPoint.pRightBottomPoint,lastPoint.pRightBottomPoint);
                        prevPoint = lastPoint.pRightBottomPoint;

                        SWRealPoint firstPen = rPoints.first();
                        bPath->quadTo(firstPen.pRightBottomPoint,firstPen.pLeftBottomPoint);
                        AddQuadToElement(elementList,firstPen.pRightBottomPoint,firstPen.pLeftBottomPoint);
                    }
                }
                else
                {
                    CGPoint endPoint = penPoint.pRightTopPoint;
                    bPath->quadTo(prevPoint,endPoint);
                    AddQuadToElement(elementList,prevPoint,endPoint);
                    prevPoint = penPoint.pRightTopPoint;
                }

            } else {

                //判断交点是否有效
                if (CGPointEqualToPoint(penPoint.PRightIntersectPoint, CGPointZero)) {

                    if (!CGPointEqualToPoint(penPoint.pRightTopPoint, CGPointZero) && !CGPointEqualToPoint(penPoint.pRightBottomPoint, CGPointZero)) {

                        CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.pRightBottomPoint.x())/2.f, (prevPoint.y()+penPoint.pRightBottomPoint.y())/2.f);
                        bPath->quadTo(prevPoint,endPoint);
                        AddQuadToElement(elementList,prevPoint,endPoint);
                        prevPoint = penPoint.pRightBottomPoint;

                        endPoint = CGPointMake((prevPoint.x()+penPoint.pRightTopPoint.x())/2.f, (prevPoint.y()+penPoint.pRightTopPoint.y())/2.f);
                        bPath->quadTo(prevPoint,endPoint);
                        AddQuadToElement(elementList,prevPoint,endPoint);
                        prevPoint = penPoint.pRightTopPoint;

                    }
                    else
                    {
                        CGPoint endPoint = CGPointMake((penPoint.pRightBottomPoint.x() + prevPoint.x())/2.f, (penPoint.pRightBottomPoint.y() + prevPoint.y())/2.f);
                        bPath->quadTo(prevPoint,endPoint);
                        AddQuadToElement(elementList,prevPoint,endPoint);
                        bPath->quadTo(penPoint.pRightBottomPoint,penPoint.pRightBottomPoint);
                        AddQuadToElement(elementList,penPoint.pRightBottomPoint,penPoint.pRightBottomPoint);
                        prevPoint = penPoint.pRightBottomPoint;
                        //绘制开始连接点
                        SWRealPoint firstPen = rPoints.first();
                        bPath->quadTo(firstPen.pRightBottomPoint,firstPen.pLeftBottomPoint);
                        AddQuadToElement(elementList,firstPen.pRightBottomPoint,firstPen.pLeftBottomPoint);

                    }

                }
                else
                {

                    CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.PRightIntersectPoint.x())/2.f, (prevPoint.y()+penPoint.PRightIntersectPoint.y())/2.f);
                    bPath->quadTo(prevPoint,endPoint);
                    AddQuadToElement(elementList,prevPoint,endPoint);
                    prevPoint = penPoint.PRightIntersectPoint;

                }
            }

        }
    }

}

void SignPenPainter::CalculatePointcutWihtPoint(CGPoint point, float radius, bool stroke, bool circle)
{
    /**
     进行切点计算
     */
    SWRealPoint curPenPoint;
    curPenPoint.realPoint = point;
    curPenPoint.radius = radius;
    curAnnotPath->points.append(curPenPoint);
    int realPointCount = curAnnotPath->points.count();

    /**
     * 判断点数大于2进行 防抖处理
     */
    if (realPointCount > 3)
    {

        SWRealPoint penPoint0 = curAnnotPath->points.at(realPointCount - 3);
        SWRealPoint penPoint1 = curAnnotPath->points.at(realPointCount - 2);
        SWRealPoint penPoint2 = curAnnotPath->points.at(realPointCount - 1);
        SWPosStatus ret = CalculateShake(SWPosPointMake(penPoint0.realPoint.x(), penPoint0.realPoint.y(),penPoint0.radius),
                                         SWPosPointMake(penPoint1.realPoint.x(), penPoint1.realPoint.y(),penPoint1.radius),
                                         SWPosPointMake(penPoint2.realPoint.x(), penPoint2.realPoint.y(),penPoint2.radius));
        if (ret == SWPosRetSuccess)
        {
            if (penPoint0.circleCount !=  0)
            {

                penPoint0.circleCount = 0;
                penPoint0.circlePoints.clear();
            }
            penPoint0.pLeftBottomPoint = CGPointZero;
            penPoint0.pRightBottomPoint = CGPointZero;
            penPoint0.PLeftIntersectPoint = CGPointZero;
            penPoint0.PRightIntersectPoint = CGPointZero;
            if (curAnnotPath->isShake)
            {
                /**
                 * 判断边际值停止纠偏
                 **/
                double distance = GetDistanceBetweenPoint(penPoint0.realPoint,penPoint2.realPoint);
                if (distance >= 3) {

                    curAnnotPath->isShake = false;

                } else {

                    curAnnotPath->points.removeAt(realPointCount - 2);
                }


            }
            else
            {
                curAnnotPath->points.removeAt(realPointCount - 2);
                curAnnotPath->isShake = true;
            }

        }
        else
        {
            curAnnotPath->isShake = false;
        }
    }

    realPointCount = curAnnotPath->points.count();

    if (realPointCount == 2)
    {
        SWRealPoint penPoint0 = curAnnotPath->points.at(0);
        SWRealPoint penPoint1 = curAnnotPath->points.at(1);
        SWPosRet  ret = SWGetTangentcurPoint(SWPosPointMake(penPoint0.realPoint.x(), penPoint0.realPoint.y(), penPoint0.radius),
                                             SWPosPointMake(penPoint1.realPoint.x(), penPoint1.realPoint.y(), penPoint1.radius),
                                             SWLineMakeZero(), SWLineMakeZero(),circle ? 1 : 0);

        if (ret.status == SWPosRetSuccess)
        {

            if (ret.circleCount > 0)
            {

                curAnnotPath->points[0].circleCount = ret.circleCount;
                curAnnotPath->points[0].circlePoints = ret.circlePoints;

            }
            else
            {

                curAnnotPath->points[0].pLeftBottomPoint = CGPointMake(ret.prevLeftPoint.x, ret.prevLeftPoint.y);
                curAnnotPath->points[0].pRightBottomPoint = CGPointMake(ret.prevRightPoint.x, ret.prevRightPoint.y);
                curAnnotPath->points[1].pLeftTopPoint = CGPointMake(ret.curLeftPoint.x, ret.curLeftPoint.y);
                curAnnotPath->points[1].pRightTopPoint = CGPointMake(ret.curRightPoint.x, ret.curRightPoint.y);
            }

        }
        else
        {
            curAnnotPath->points.removeLast();
        }

    }
    else if (realPointCount > 2)
    {

        SWRealPoint penPoint0 = curAnnotPath->points.at(realPointCount - 3);
        SWRealPoint penPoint1 = curAnnotPath->points.at(realPointCount - 2);
        SWRealPoint penPoint2 = curAnnotPath->points.at(realPointCount - 1);
        if (penPoint0.circleCount == 0)
        {

            CGPoint penPoint0Left = CGPointEqualToPoint(penPoint0.PLeftIntersectPoint, CGPointZero) ? penPoint0.pLeftBottomPoint : penPoint0.PLeftIntersectPoint;

            CGPoint penPoint1Left = CGPointEqualToPoint(penPoint1.PLeftIntersectPoint, CGPointZero) ? penPoint1.pLeftTopPoint : penPoint1.PLeftIntersectPoint;

            CGPoint penPoint0Right = CGPointEqualToPoint(penPoint0.PRightIntersectPoint, CGPointZero) ? penPoint0.pRightBottomPoint : penPoint0.PRightIntersectPoint;

            CGPoint penPoint1Right = CGPointEqualToPoint(penPoint1.PRightIntersectPoint, CGPointZero) ? penPoint1.pRightTopPoint : penPoint1.PRightIntersectPoint;

            SWPosRet ret = SWGetTangentcurPoint(SWPosPointMake(penPoint1.realPoint.x(), penPoint1.realPoint.y(), penPoint1.radius), SWPosPointMake(penPoint2.realPoint.x(), penPoint2.realPoint.y(), penPoint2.radius), SWLineMake(penPoint0Left.x(), penPoint0Left.y(), penPoint1Left.x(), penPoint1Left.y()), SWLineMake(penPoint0Right.x(), penPoint0Right.y(), penPoint1Right.x(), penPoint1Right.y()),circle ? 1 : 0);
            if (ret.status == SWPosRetSuccess )
            {

                if (ret.circleCount > 0)
                {

                    curAnnotPath->points[realPointCount - 2].circleCount = ret.circleCount;
                    curAnnotPath->points[realPointCount - 2].circlePoints = ret.circlePoints;

                }
                else
                {
                    curAnnotPath->points[realPointCount - 2].PLeftIntersectPoint = CGPointMake(ret.prevLeftIntersectPoint.x, ret.prevLeftIntersectPoint.y);
                    curAnnotPath->points[realPointCount - 2].PRightIntersectPoint = CGPointMake(ret.prevRightIntersectPoint.x, ret.prevRightIntersectPoint.y);
                    curAnnotPath->points[realPointCount - 2].pLeftBottomPoint = CGPointMake(ret.prevLeftPoint.x, ret.prevLeftPoint.y);
                    curAnnotPath->points[realPointCount - 2].pRightBottomPoint = CGPointMake(ret.prevRightPoint.x, ret.prevRightPoint.y);
                    curAnnotPath->points[realPointCount - 1].pLeftTopPoint = CGPointMake(ret.curLeftPoint.x, ret.curLeftPoint.y);
                    curAnnotPath->points[realPointCount - 1].pRightTopPoint = CGPointMake(ret.curRightPoint.x, ret.curRightPoint.y);
                }
            }
            else if (ret.status == SWPosRetFail)
            {
                curAnnotPath->points.removeLast();
            }

        }
        else
        {

            SWPosRet  ret = SWGetTangentcurPoint(SWPosPointMake(penPoint1.realPoint.x(), penPoint1.realPoint.y(), penPoint1.radius), SWPosPointMake(penPoint2.realPoint.x(), penPoint2.realPoint.y(), penPoint2.radius), SWLineMakeZero(), SWLineMakeZero(),circle ? 1 : 0);
            if (ret.status == SWPosRetSuccess)
            {

                if (ret.circleCount > 0)
                {

                    curAnnotPath->points[realPointCount - 2].circleCount = ret.circleCount;
                    curAnnotPath->points[realPointCount - 2].circlePoints = ret.circlePoints;

                }
                else
                {

                    curAnnotPath->points[realPointCount - 2].pLeftBottomPoint = CGPointMake(ret.prevLeftPoint.x, ret.prevLeftPoint.y);
                    curAnnotPath->points[realPointCount - 2].pRightBottomPoint = CGPointMake(ret.prevRightPoint.x, ret.prevRightPoint.y);
                    curAnnotPath->points[realPointCount - 1].pLeftTopPoint = CGPointMake(ret.curLeftPoint.x, ret.curLeftPoint.y);
                    curAnnotPath->points[realPointCount - 1].pRightTopPoint = CGPointMake(ret.curRightPoint.x, ret.curRightPoint.y);
                }

            }
            else
            {

                curAnnotPath->points.removeLast();

            }

        }

    }

}

bool SignPenPainter::CGPointEqualToPoint(const CGPoint &point1, const CGPoint &point2)
{
    return point1.x() == point2.x() && point1.y() == point2.y();
}

bool SignPenPainter::GetPointValid(SWRealPoint penPoint)
{
    return true;
}

CGPoint SignPenPainter::ConvertToCGPoint(SWPointcut cPoint)
{
    return CGPointMake(cPoint.x, cPoint.y);
}

float SignPenPainter::GetDistanceBetweenPoint(QPointF start, QPointF end)
{
    return sqrt(pow(start.y()-end.y(), 2.0) + pow(start.x()-end.x(), 2.0));
}

QPaintDevice *SignPenPainter::PaintDevice()
{
    //绘制buffer
    if (m_BaseBuf == NULL)
    {
        m_BaseBuf = new QImage(m_Size, QImage::Format_ARGB32_Premultiplied);//
        m_BaseBuf->fill(Qt::transparent);

    }
    else if(m_BaseBuf->size() != m_Size)
    {
        delete m_BaseBuf;
        m_BaseBuf = NULL;
        // m_Buf = new QPixmap(m_Size);//new QImage(ur.size(),QImage::Format_ARGB32);//
        m_BaseBuf = new QImage(m_Size, QImage::Format_ARGB32_Premultiplied);//
        m_BaseBuf->fill(Qt::transparent);
    }

    return m_BaseBuf;
}

void SignPenPainter::SynToBaseDevice()
{
    if(m_PaintingBuf != NULL && m_BaseBuf != NULL)
    {
        *m_BaseBuf = m_PaintingBuf->copy();
//        m_BaseBuf->save(QString("d:/painting_%1.png").arg(previousTimestamp));
    }
}

typedef QPointF CCA_Point;
typedef QPointF CCA_GPoint;
QList<QPainterPath> SignPenPainter::GetPenPathData(QPainterPath &data, int pageIndex, QList<Element> penDataList, float factorW, float factorH, int offsetX, int offsetY)
{
    QList<QPainterPath> paths;
    QPainterPath path;
    QRect m_VisibleRect = m_PaintRect;
//    qDebug() << __FUNCTION__ << "========================penDataList.size()=============================" << penDataList.size();
    for (int j = 0; j < penDataList.size(); j++)
    {
        Element element = penDataList[j];
        float x;//控制点x
        float y;//控制点y
        float x2; //控制点x2
        float y2; //控制点y2
        float endX;//结束点X
        float endY;//结束点Y
        QPointF point = element.GetEndPoint();

        CCA_Point viewPt(point.rx()*factorW + offsetX, point.ry()*factorH + offsetY);
//        IRF_PageView* pPageView = m_pDocView->GetPageViewAt(pageIndex);
//        if( pPageView == NULL ) return path;

//        CCA_GPoint docPt = pPageView->DocPointFromViewPoint(viewPt);
        CCA_GPoint docPt = viewPt;
        float ofdX = docPt.x();
        float ofdY = docPt.y();

        endX = ofdX;
        endY = ofdY;

        QPointF controlPoint = element.GetControlPoint();
        CCA_Point controlPt(controlPoint.rx()*factorW + offsetX, controlPoint.ry()*factorH + offsetY);
//        CCA_GPoint docControlPt = pPageView->DocPointFromViewPoint(controlPt);
        CCA_GPoint docControlPt = controlPt;
        x = docControlPt.x();
        y = docControlPt.y();

        QPointF controlPoint2 = element.GetControlPoint2();
        CCA_Point controlPt2(controlPoint2.rx()*factorW + offsetX, controlPoint2.ry()*factorH + offsetY);
//        CCA_GPoint docControlPt2 = pPageView->DocPointFromViewPoint(controlPt2);
        CCA_GPoint docControlPt2 = controlPt2;
        x2 = docControlPt2.x();
        y2 = docControlPt2.y();

        QPointF tempPoint(point.x() + m_VisibleRect.left(), point.y() + m_VisibleRect.top());
        QPointF tempConPoint(controlPoint.x() + m_VisibleRect.left(), controlPoint.y() + m_VisibleRect.top());
        QPointF tempConPoint2(controlPoint2.x() + m_VisibleRect.left(), controlPoint2.y() + m_VisibleRect.top());

        if (j == 0)
        {
//            data.StartFigure(docPt.x(), docPt.y());
//            qDebug() << __FUNCTION__ << " ==========StartFigure=========";
            if(element.GetElementType() == MoveToElement)
            {
//                qDebug() << __FUNCTION__ << " MoveToElement " << tempPoint;
                path.moveTo(tempPoint);
            }
            else if(element.GetElementType() == QuadToElement)
            {
//                qDebug() << __FUNCTION__ << " QuadToElement c: " << tempConPoint << " e: " << tempPoint;
                path.quadTo(tempConPoint, tempPoint);
            }
            else if(element.GetElementType() == CurveToElement)
            {
//                qDebug() << __FUNCTION__ << " CurveToElement c1: " << tempConPoint  << " c2: " << tempConPoint2 << " e: " << tempPoint;
                path.cubicTo(tempConPoint, tempConPoint2, tempPoint);
            }
        }
        else if(j == penDataList.size() -1)
        {
//            qDebug() << __FUNCTION__ << " ==========CloseFigure=========";
            if(element.GetElementType() == MoveToElement)
            {
                data.moveTo(endX,endX);
                path.moveTo(tempPoint);
            }
            else if(element.GetElementType() == QuadToElement)
            {
                data.quadTo(x, y, endX, endY);
                path.quadTo(tempConPoint, tempPoint);
            }
            else if(element.GetElementType() == CurveToElement)
            {
                data.cubicTo(x, y, x2, y2, endX, endY);
                path.cubicTo(tempConPoint, tempConPoint2, tempPoint);
            }
            //            data.CloseFigure();
            paths.append(path);
        }
        else
        {
            if(element.GetElementType() == StartFigure)
            {
//                qDebug() << __FUNCTION__ << " ==========StartFigure=========";
                paths.append(path);
                path = QPainterPath();
            }
            else if(element.GetElementType() == MoveToElement)
            {
//                qDebug() << __FUNCTION__ << " MoveToElement " << tempPoint;
                data.moveTo(endX,endX);
                path.moveTo(tempPoint);
            }
            else if(element.GetElementType() == QuadToElement)
            {
//                qDebug() << __FUNCTION__ << " QuadToElement c: " << tempConPoint << " e: " << tempPoint;
                data.quadTo(x, y, endX, endY);
                path.quadTo(tempConPoint, tempPoint);
            }
            else if(element.GetElementType() == CurveToElement)
            {
//                qDebug() << __FUNCTION__ << " CurveToElement c1: " << tempConPoint  << " c2: " << tempConPoint2 << " e: " << tempPoint;
                data.cubicTo(x, y, x2, y2, endX, endY);
                path.cubicTo(tempConPoint, tempConPoint2, tempPoint);
            }
        }

    }
    //    data.CloseFigure();
    return paths;
}

void SignPenPainter::SwPenPathDrawWithPainter(QPainter* bufPainter,bool isEnd)
{
    qDebug() << __FUNCTION__;
    if( !curAnnotPath)
        return;
    //todo
//    QPainter bufPainter(PaintDevice());
//    QPainter bufPainter(PaintingDevice());
    bufPainter->setBrush(Qt::black);
    bufPainter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform | QPainter::HighQualityAntialiasing); //QPainter::Antialiasing
    bufPainter->setPen(QPen(Qt::NoPen));
    bufPainter->translate(-m_PaintRect.left(), -m_PaintRect.top());
//    SWAnnotPath* annotPath = drawPaths.last();
    SWAnnotPath* annotPath = curAnnotPath;
    int n = 0;
    do
    {
//        SWAnnotPath* annotPath = curAnnotPath;
        if (annotPath->points.count() < 2)
        {
            return;
        }
        //    for (QPainterPath bBizer:annotPath.bezierPaths)
        //    {
        //        [bBizer removeAllPoints];
        //    }
        //    [annotPath.bezierPaths removeAllObjects];
        annotPath->bezierPaths.clear();
        annotPath->bezierEles.clear();

        CGPoint prevPoint = CGPointZero;
        QList<SWRealPoint> rightPoints;

        int cursor = 0;
        QPainterPath pathBizer;
        pathBizer.setFillRule(Qt::WindingFill);
        int cIndex = 0;
        for (int i = 0 ; i < annotPath->points.count(); i++)
        {
            SWRealPoint penPoint = annotPath->points[i];
            cIndex++;
            //        qDebug() << __FUNCTION__ << cursor;
            if(i == 0 && isEnd)
                int jjj = 0;
            if (GetPointValid(penPoint))
            {
                /**
             判断是否为圆形贝塞尔
             */
                if (penPoint.circleCount > 0) {

                    if (!CGPointEqualToPoint(penPoint.pLeftTopPoint, CGPointZero)) {

                        rightPoints.append(penPoint);
                        SwPenPathDrawRightWithBezier(&pathBizer, annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                        annotPath->bezierPaths.append(pathBizer);

                    }
                    for (int i = 0; i < penPoint.circleCount; i ++)
                    {
                        SWCirclePoint circleP = penPoint.circlePoints[i];
                        QPainterPath circleBizer;
                        //                    circleBizer.lineWidth = 0.3f;
                        circleBizer.moveTo(ConvertToCGPoint(circleP.pointA));
                        AddStartPathElement(annotPath->bezierEles);
                        AddMoveToElement(annotPath->bezierEles,ConvertToCGPoint(circleP.pointA));

                        circleBizer.cubicTo(circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);
                        AddCurveToElement(annotPath->bezierEles,circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);

                        circleBizer.cubicTo(circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);
                        AddCurveToElement(annotPath->bezierEles,circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);

                        circleBizer.cubicTo(circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);
                        AddCurveToElement(annotPath->bezierEles,circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);

                        circleBizer.cubicTo(circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                        AddCurveToElement(annotPath->bezierEles,circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                        annotPath->bezierPaths.append(circleBizer);
//                        bufPainter->drawPath(circleBizer);
                        bufPainter->fillPath(circleBizer,QBrush(Qt::black));
                    }
                    cursor = 0;

                }
                else
                {

                    if (cursor == 0)
                    {
                        //                    pathBizer.lineWidth = 0.3f;

                        rightPoints.clear();
                        prevPoint = CGPointZero;
                        if(i != annotPath->points.count()-1)
                        {
                            //最后一个点不进行添加
//                            bufPainter->drawPath(pathBizer);
                            bufPainter->fillPath(pathBizer,QBrush(Qt::black));
                        }
                        pathBizer =  QPainterPath();
                        pathBizer.setFillRule(Qt::WindingFill);
                        pathBizer.moveTo(penPoint.pLeftBottomPoint);
                        if(i != annotPath->points.count()-1)
                        {
                            //最后一个点不进行添加
                            AddStartPathElement(annotPath->bezierEles);
                            AddMoveToElement(annotPath->bezierEles,penPoint.pLeftBottomPoint);
                        }
                        prevPoint = penPoint.pLeftBottomPoint;
                        rightPoints.append(penPoint);

                        //                    annotPath->bezierPaths.append(pathBizer);
                    }
                    else
                    {
                        //                    qDebug() << __FUNCTION__ << " cursor != 0 ";
                        rightPoints.append(penPoint);
                        //判断交点是否有效
                        if (CGPointEqualToPoint(penPoint.PLeftIntersectPoint, CGPointZero))
                        {
                            //                        qDebug() << __FUNCTION__ << " cursor != 0 and PLeftIntersectPoint is null";
                            if (!CGPointEqualToPoint(penPoint.pLeftTopPoint, CGPointZero) && !CGPointEqualToPoint(penPoint.pLeftBottomPoint, CGPointZero)) {

                                //                            qDebug() << __FUNCTION__ << " cursor != 0 and pLeftTopPoint and pLeftBottomPoint is not null";
                                CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.pLeftTopPoint.x())/2.f, (prevPoint.y()+penPoint.pLeftTopPoint.y())/2.f);
                                pathBizer.quadTo(prevPoint,endPoint);
                                AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                                prevPoint = penPoint.pLeftTopPoint;

                                endPoint = CGPointMake((prevPoint.x()+penPoint.pLeftBottomPoint.x())/2.f, (prevPoint.y()+penPoint.pLeftBottomPoint.y())/2.f);
                                pathBizer.quadTo(prevPoint,endPoint);
                                AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                                prevPoint = penPoint.pLeftBottomPoint;

                            }
                            else
                            {

                                SwPenPathDrawRightWithBezier(&pathBizer,annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                                annotPath->bezierPaths.append(pathBizer);
//                                bufPainter->drawPath(pathBizer);
                                bufPainter->fillPath(pathBizer,QBrush(Qt::black));

                                SWCirclePoint circleP = SWCircleMake(SWPosPointMake(penPoint.realPoint.x(), penPoint.realPoint.y(), penPoint.radius));
                                QPainterPath circleBizer;
                                circleBizer.moveTo(ConvertToCGPoint(circleP.pointA));
                                AddStartPathElement(annotPath->bezierEles);
                                AddMoveToElement(annotPath->bezierEles,ConvertToCGPoint(circleP.pointA));
                                circleBizer.cubicTo(circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);
                                AddCurveToElement(annotPath->bezierEles,circleP.pointB.x,circleP.pointB.y, circleP.pointC.x,circleP.pointC.y,circleP.pointD.x,circleP.pointD.y);

                                circleBizer.cubicTo(circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);
                                AddCurveToElement(annotPath->bezierEles,circleP.pointE.x,circleP.pointE.y, circleP.pointF.x,circleP.pointF.y,circleP.pointG.x,circleP.pointG.y);

                                circleBizer.cubicTo(circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);
                                AddCurveToElement(annotPath->bezierEles,circleP.pointH.x,circleP.pointH.y, circleP.pointI.x,circleP.pointI.y,circleP.pointJ.x,circleP.pointJ.y);

                                circleBizer.cubicTo(circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);
                                AddCurveToElement(annotPath->bezierEles,circleP.pointK.x,circleP.pointK.y, circleP.pointL.x,circleP.pointL.y,circleP.pointM.x,circleP.pointM.y);

//                                bufPainter->drawPath(circleBizer);
                                bufPainter->fillPath(circleBizer,QBrush(Qt::black));
                                annotPath->bezierPaths.append(circleBizer);
                                //                            qDebug() << __FUNCTION__ << " cursor != 0 and pLeftTopPoint or pLeftBottomPoint is null ,to write right.";
                                //                            SwPenPathDrawRightWithBezier(&pathBizer,annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                                //                            annotPath->bezierPaths.append(pathBizer);

                                //                            SwPenPathDrawRightWithBezier(&pathBizer,annotPath->bezierEles, penPoint, prevPoint, rightPoints,isEnd);
                                //                            annotPath->bezierPaths.append(pathBizer);
                            }

                        }
                        else
                        {
                            //                        qDebug() << __FUNCTION__ << " cursor != 0 PLeftIntersectPoint not null";
                            CGPoint endPoint = CGPointMake((prevPoint.x()+penPoint.PLeftIntersectPoint.x())/2.f, (prevPoint.y()+penPoint.PLeftIntersectPoint.y())/2.f);
                            pathBizer.quadTo(prevPoint,endPoint);
                            AddQuadToElement(annotPath->bezierEles,prevPoint,endPoint);
                            prevPoint = penPoint.PLeftIntersectPoint;
                            //                        qDebug() << __FUNCTION__ << " PLeftIntersectPoint: " << penPoint.PLeftIntersectPoint.x() << penPoint.PLeftIntersectPoint.y();
                        }

                    }
                    cursor ++;

                }

            }

        }
//        bufPainter->drawPath(pathBizer);
        bufPainter->fillPath(pathBizer,QBrush(Qt::black));

        if(drawPaths.count() > n)
        {
            annotPath = drawPaths[n];
        }
        n++;
//    }while(n <= drawPaths.count());
      }while(false);
    //如果抬笔，则进行同步
//    if(isEnd)
//    {
//        SynToBaseDevice();
//        isRelease = true;
//    }
//    emit NeedsDisplay();
}