C++ FPointArray::setMarker方法代码示例

void PageItem_PolyLine::DrawObj_Item(ScPainter *p, QRectF /*e*/, double /*sc*/)
{
	if (!m_Doc->RePos && PoLine.size()>=4)
	{
		if (!m_Doc->layerOutline(LayerNr))
		{
			if ((fillColor() != CommonStrings::None) || (GrType != 0))
			{
				FPointArray cli;
				FPoint Start;
				bool firstp = true;
				for (uint n = 0; n < PoLine.size()-3; n += 4)
				{
					if (firstp)
					{
						Start = PoLine.point(n);
						firstp = false;
					}
					if (PoLine.point(n).x() > 900000)
					{
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(Start);
						cli.addPoint(Start);
						cli.setMarker();
						firstp = true;
						continue;
					}
					cli.addPoint(PoLine.point(n));
					cli.addPoint(PoLine.point(n+1));
					cli.addPoint(PoLine.point(n+2));
					cli.addPoint(PoLine.point(n+3));
				}
				if (cli.size() > 2)
				{
					FPoint l1 = cli.point(cli.size()-2);
					cli.addPoint(l1);
					cli.addPoint(l1);
					cli.addPoint(Start);
					cli.addPoint(Start);
				}
				p->setupPolygon(&cli);
				p->fillPath();
			}
			p->setupPolygon(&PoLine, false);
			if (NamedLStyle.isEmpty())
			{
				if (lineColor() != CommonStrings::None)
					p->strokePath();
			}
			else
			{
				multiLine ml = m_Doc->MLineStyles[NamedLStyle];
				QColor tmp;
				for (int it = ml.size()-1; it > -1; it--)
				{
					if (ml[it].Color != CommonStrings::None) // && (ml[it].Width != 0))
					{
						SetQColor(&tmp, ml[it].Color, ml[it].Shade);
						p->setPen(tmp, ml[it].Width, static_cast<Qt::PenStyle>(ml[it].Dash), static_cast<Qt::PenCapStyle>(ml[it].LineEnd), static_cast<Qt::PenJoinStyle>(ml[it].LineJoin));
						p->strokePath();
					}
				}
			}
		}
		if (m_startArrowIndex != 0)
		{
			FPoint Start = PoLine.point(0);
			for (uint xx = 1; xx < PoLine.size(); xx += 2)
			{
				FPoint Vector = PoLine.point(xx);
				if ((Start.x() != Vector.x()) || (Start.y() != Vector.y()))
				{
					double r = atan2(Start.y()-Vector.y(),Start.x()-Vector.x())*(180.0/M_PI);
					QMatrix arrowTrans;
					arrowTrans.translate(Start.x(), Start.y());
					arrowTrans.rotate(r);
					drawArrow(p, arrowTrans, m_startArrowIndex);
					break;
				}
			}
		}
		if (m_endArrowIndex != 0)
		{
			FPoint End = PoLine.point(PoLine.size()-2);
			for (uint xx = PoLine.size()-1; xx > 0; xx -= 2)
			{
				FPoint Vector = PoLine.point(xx);
				if ((End.x() != Vector.x()) || (End.y() != Vector.y()))
				{
					double r = atan2(End.y()-Vector.y(),End.x()-Vector.x())*(180.0/M_PI);
					QMatrix arrowTrans;
					arrowTrans.translate(End.x(), End.y());
					arrowTrans.rotate(r);
					drawArrow(p, arrowTrans, m_endArrowIndex);
					break;
				}
			}
		}
	}
//.........这里部分代码省略.........

bool SubdividePlugin::run(ScribusDoc* doc, QString)
{
	ScribusDoc* currDoc = doc;
	if (currDoc == 0)
		currDoc = ScCore->primaryMainWindow()->doc;
	double nearT = 0.5;
	uint docSelectionCount = currDoc->m_Selection->count();
	if (docSelectionCount != 0)
	{
		for (uint aa = 0; aa < docSelectionCount; ++aa)
		{
			FPointArray points;
			PageItem *currItem = currDoc->m_Selection->itemAt(aa);
			if (currDoc->nodeEdit.isContourLine)
			{
				uint psize = currItem->ContourLine.size();
				for (uint a = 0; a < psize-3; a += 4)
				{
					if (currItem->ContourLine.point(a).x() > 900000)
					{
						points.setMarker();
						continue;
					}
					FPoint base = currItem->ContourLine.point(a);
					FPoint c1 = currItem->ContourLine.point(a+1);
					FPoint base2 =  currItem->ContourLine.point(a+2);
					FPoint c2 = currItem->ContourLine.point(a+3);
					FPoint cn1 = (1.0 - nearT) * base + nearT * c1;
					FPoint cn2 = (1.0 - nearT) * cn1 + nearT * ((1.0 - nearT) * c1 + nearT * c2);
					FPoint cn3 = (1.0 - nearT) * ((1.0 - nearT) * c1 + nearT * c2) + nearT * ((1.0 - nearT) * c2 + nearT * base2);
					FPoint cn4 = (1.0 - nearT) * c2 + nearT * base2;
					FPoint bp1 = (1.0 - nearT) * cn2 + nearT * cn3;
					if ((base == c1) && (base2 == c2))
					{
						points.addPoint(base);
						points.addPoint(c1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(base2);
						points.addPoint(c2);
					}
					else
					{
						points.addPoint(base);
						points.addPoint(cn1);
						points.addPoint(bp1);
						points.addPoint(cn2);
						points.addPoint(bp1);
						points.addPoint(cn3);
						points.addPoint(base2);
						points.addPoint(cn4);
					}
				}
				currItem->ContourLine = points;
			}
			else
			{
				uint psize = currItem->PoLine.size();
				for (uint a = 0; a < psize-3; a += 4)
				{
					if (currItem->PoLine.point(a).x() > 900000)
					{
						points.setMarker();
						continue;
					}
					FPoint base = currItem->PoLine.point(a);
					FPoint c1 = currItem->PoLine.point(a+1);
					FPoint base2 =  currItem->PoLine.point(a+2);
					FPoint c2 = currItem->PoLine.point(a+3);
					FPoint cn1 = (1.0 - nearT) * base + nearT * c1;
					FPoint cn2 = (1.0 - nearT) * cn1 + nearT * ((1.0 - nearT) * c1 + nearT * c2);
					FPoint cn3 = (1.0 - nearT) * ((1.0 - nearT) * c1 + nearT * c2) + nearT * ((1.0 - nearT) * c2 + nearT * base2);
					FPoint cn4 = (1.0 - nearT) * c2 + nearT * base2;
					FPoint bp1 = (1.0 - nearT) * cn2 + nearT * cn3;
					if ((base == c1) && (base2 == c2))
					{
						points.addPoint(base);
						points.addPoint(c1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(bp1);
						points.addPoint(base2);
						points.addPoint(c2);
					}
					else
					{
						points.addPoint(base);
						points.addPoint(cn1);
						points.addPoint(bp1);
						points.addPoint(cn2);
						points.addPoint(bp1);
						points.addPoint(cn3);
						points.addPoint(base2);
						points.addPoint(cn4);
					}
				}
				currItem->PoLine = points;
//.........这里部分代码省略.........

void CreateMode::drawControls(QPainter* p) 
{
	if (!inItemCreation) return;

	QPointF topLeft(createObjectPos.x(), createObjectPos.y());
	QPointF btRight(canvasCurrCoord.x(), canvasCurrCoord.y());
	QColor  drawColor = qApp->palette().color(QPalette::Active, QPalette::Highlight);

	if (createObjectMode != modeDrawLine)
	{
		QRectF bounds = QRectF(topLeft, btRight).normalized();
		//Lock Height to Width for Control Modifier for region drawing
		if (modifiers==Qt::ControlModifier)
		{
			bounds.setHeight(bounds.width());
			if (btRight.y()<topLeft.y())
				bounds.moveBottom(topLeft.y());
			if (btRight.x()<topLeft.x() && btRight.y()>topLeft.y())
				bounds.moveTop(topLeft.y());
		}
		QRect localRect = m_canvas->canvasToLocal(bounds);
		if (localRect.width() <= 0 || localRect.height() <= 0)
			return;
		p->setRenderHint(QPainter::Antialiasing);

		p->save();
		p->setPen(QPen(drawColor, 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
		drawColor.setAlpha(64);
		p->setBrush(drawColor);
		p->drawRect(localRect);

		drawColor.setAlpha(255);
		p->setBrush(Qt::NoBrush);
		p->setPen(QPen(drawColor, 1, Qt::DashLine, Qt::FlatCap, Qt::MiterJoin));

		int frameType = 0, itemType = 0;
		getFrameItemTypes(itemType, frameType);
		if (frameType == PageItem::Ellipse)
		{
			p->drawEllipse(localRect);
		}
		else if (createObjectMode == modeDrawArc)
		{
			QPainterPath path;
			path.moveTo(localRect.width() / 2.0, localRect.height() / 2.0);
			path.arcTo(0.0, 0.0, localRect.width(), localRect.height(), m_doc->itemToolPrefs().arcStartAngle, m_doc->itemToolPrefs().arcSweepAngle);
			path.closeSubpath();
			p->translate(localRect.left(), localRect.top());
			p->drawPath(path);
		}
		else if (createObjectMode == modeDrawRegularPolygon)
		{
			QPainterPath path = RegularPolygonPath(localRect.width(), localRect.height(), m_doc->itemToolPrefs().polyCorners, m_doc->itemToolPrefs().polyUseFactor, m_doc->itemToolPrefs().polyFactor, m_doc->itemToolPrefs().polyRotation, m_doc->itemToolPrefs().polyCurvature, m_doc->itemToolPrefs().polyInnerRot, m_doc->itemToolPrefs().polyOuterCurvature);
			p->translate(localRect.left(), localRect.top());
			p->drawPath(path);
		}
		else if (createObjectMode == modeDrawSpiral)
		{
			QPainterPath path = SpiralPath(localRect.width(), localRect.height(), m_doc->itemToolPrefs().spiralStartAngle, m_doc->itemToolPrefs().spiralEndAngle, m_doc->itemToolPrefs().spiralFactor);
			p->translate(localRect.left(), localRect.top());
			p->drawPath(path);
		}
		else if ((createObjectMode == modeDrawShapes) && (createObjectSubMode > 1))
		{
			FPointArray poly;
			int valCount = m_doc->ValCount;
			double *vals = m_doc->ShapeValues;
			for (int a = 0; a < valCount-3; a += 4)
			{
				if (vals[a] < 0)
				{
					poly.setMarker();
					continue;
				}
				double x1 = localRect.width()  * vals[a] / 100.0;
				double y1 = localRect.height() * vals[a+1] / 100.0;
				double x2 = localRect.width()  * vals[a+2] / 100.0;
				double y2 = localRect.height() * vals[a+3] / 100.0;
				poly.addPoint(x1, y1);
				poly.addPoint(x2, y2);
			}
			QPainterPath path = poly.toQPainterPath(false);
			p->translate(localRect.left(), localRect.top());
			p->drawPath(path);
		}
		p->restore();
	}
	else
	{
		QPoint p1 = m_canvas->canvasToLocal(topLeft);
		QPoint p2 = m_canvas->canvasToLocal(btRight);
		
		p->save();
		p->setPen(QPen(drawColor, 1, Qt::SolidLine, Qt::FlatCap, Qt::MiterJoin));
		p->setBrush(drawColor);
		p->drawLine(p1, p2);
		p->restore();
	}
}

void PageItem_PolyLine::DrawObj_Item(ScPainter *p, QRectF /*e*/)
{
	if (!m_Doc->RePos && PoLine.size()>=4)
	{
		if (!m_Doc->layerOutline(LayerID))
		{
			if ((fillColor() != CommonStrings::None) || (GrType != 0))
			{
				FPointArray cli;
				FPoint Start;
				bool firstp = true;
				for (uint n = 0; n < PoLine.size()-3; n += 4)
				{
					if (firstp)
					{
						Start = PoLine.point(n);
						firstp = false;
					}
					if (PoLine.point(n).x() > 900000)
					{
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(PoLine.point(n-2));
						cli.addPoint(Start);
						cli.addPoint(Start);
						cli.setMarker();
						firstp = true;
						continue;
					}
					cli.addPoint(PoLine.point(n));
					cli.addPoint(PoLine.point(n+1));
					cli.addPoint(PoLine.point(n+2));
					cli.addPoint(PoLine.point(n+3));
				}
				if (cli.size() > 2)
				{
					FPoint l1 = cli.point(cli.size()-2);
					cli.addPoint(l1);
					cli.addPoint(l1);
					cli.addPoint(Start);
					cli.addPoint(Start);
				}
				p->setupPolygon(&cli);
				p->fillPath();
			}
			p->setupPolygon(&PoLine, false);
			if (NamedLStyle.isEmpty())
			{
				if ((!patternStrokeVal.isEmpty()) && (m_Doc->docPatterns.contains(patternStrokeVal)))
				{
					if (patternStrokePath)
					{
						QPainterPath guidePath = PoLine.toQPainterPath(false);
						DrawStrokePattern(p, guidePath);
					}
					else
					{
						p->setPattern(&m_Doc->docPatterns[patternStrokeVal], patternStrokeScaleX, patternStrokeScaleY, patternStrokeOffsetX, patternStrokeOffsetY, patternStrokeRotation, patternStrokeSkewX, patternStrokeSkewY, patternStrokeMirrorX, patternStrokeMirrorY);
						p->setStrokeMode(ScPainter::Pattern);
						p->strokePath();
					}
				}
				else if (GrTypeStroke > 0)
				{
					if ((!gradientStrokeVal.isEmpty()) && (!m_Doc->docGradients.contains(gradientStrokeVal)))
						gradientStrokeVal = "";
					if (!(gradientStrokeVal.isEmpty()) && (m_Doc->docGradients.contains(gradientStrokeVal)))
						stroke_gradient = m_Doc->docGradients[gradientStrokeVal];
					if (stroke_gradient.Stops() < 2) // fall back to solid stroking if there are not enough colorstops in the gradient.
					{
						if (lineColor() != CommonStrings::None)
						{
							p->setBrush(strokeQColor);
							p->setStrokeMode(ScPainter::Solid);
						}
						else
							p->setStrokeMode(ScPainter::None);
					}
					else
					{
						p->setStrokeMode(ScPainter::Gradient);
						p->stroke_gradient = stroke_gradient;
						if (GrTypeStroke == 6)
							p->setGradient(VGradient::linear, FPoint(GrStrokeStartX, GrStrokeStartY), FPoint(GrStrokeEndX, GrStrokeEndY), FPoint(GrStrokeStartX, GrStrokeStartY), GrStrokeScale, GrStrokeSkew);
						else
							p->setGradient(VGradient::radial, FPoint(GrStrokeStartX, GrStrokeStartY), FPoint(GrStrokeEndX, GrStrokeEndY), FPoint(GrStrokeFocalX, GrStrokeFocalY), GrStrokeScale, GrStrokeSkew);
					}
					p->strokePath();
				}
				else if (lineColor() != CommonStrings::None)
				{
					p->setStrokeMode(ScPainter::Solid);
					p->strokePath();
				}
			}
			else
			{
				p->setStrokeMode(ScPainter::Solid);
				multiLine ml = m_Doc->MLineStyles[NamedLStyle];
				QColor tmp;
				for (int it = ml.size()-1; it > -1; it--)
//.........这里部分代码省略.........