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C++ JPainter::Polygon方法代码示例

本文整理汇总了C++中JPainter::Polygon方法的典型用法代码示例。如果您正苦于以下问题：C++ JPainter::Polygon方法的具体用法？C++ JPainter::Polygon怎么用？C++ JPainter::Polygon使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类JPainter的用法示例。


在下文中一共展示了JPainter::Polygon方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: if

void
CMLineIndexTable::TableDrawCell
	(
	JPainter&		p,
	const JPoint&	cell,
	const JRect&	rect
	)
{
	HilightIfSelected(p, cell, rect);

	if (JIndex(cell.x) == kBreakpointColumn)
		{
		DrawBreakpoints(p, cell, rect);
		}

	else if (JIndex(cell.x) == kExecPointColumn && cell.y == itsCurrentLineIndex)
		{
		// We can't use a static polygon because line heights can vary,
		// e.g. due to underlines.

		const JCoordinate delta = rect.height()/2;

		JPolygon poly;
		poly.AppendElement(JPoint(rect.left+kMarginWidth,       rect.top));
		poly.AppendElement(JPoint(rect.left+kMarginWidth+delta, rect.top + delta));
		poly.AppendElement(JPoint(rect.left+kMarginWidth,       rect.top + 2*delta));

		p.SetPenColor(GetCurrentLineMarkerColor());
		p.SetFilling(kJTrue);
		p.Polygon(poly);

		p.SetPenColor(GetColormap()->GetBlackColor());
		p.SetFilling(kJFalse);
		p.Polygon(poly);
		}

	else if (JIndex(cell.x) == kLineNumberColumn)
		{
		p.SetFont(itsText->GetDefaultFont());

		JRect r  = rect;
		r.right -= kMarginWidth;

		const JString str = GetLineText(cell.y);
		p.String(r, str, JPainter::kHAlignRight);
		}
}
开发者ID:jafl，项目名称:jx_application_framework，代码行数:47，代码来源:CMLineIndexTable.cpp

示例2: ellipseRect


//.........这里部分代码省略.........
		{
		p.SetPenColor(colormap->GetGrayColor(y%4 ? 40 : 60));
		p.Line(290,y, 390,y);
		}
	p.SetLineWidth(1);

	p.SetLineWidth(2);
	for (JCoordinate x=290; x<390; x+=2)
		{
		p.SetPenColor(colormap->GetGrayColor(x%4 ? 40 : 60));
		p.Line(x,160, x,240);
		}
	p.SetLineWidth(1);
*/
	textPt.Set(340, 200);
	p.SetFontName("Times");
	p.SetFontStyle(colormap->GetBlueColor());
	p.String(  0.0, textPt, "Hello");
	p.String( 90.0, textPt, "Hello");
	p.SetFontStyle(colormap->GetYellowColor());
	p.String(180.0, textPt, "Hello");
	p.String(270.0, textPt, "Hello");

	p.SetPenColor(colormap->GetYellowColor());
	r.Set(0,11,80,91);
	p.Rect(r);
	r.Shrink(1,1);
	p.SetPenColor(colormap->GetBlueColor());
	p.Ellipse(r);
	r.Shrink(1,1);
	p.SetPenColor(colormap->GetRedColor());
	p.Arc(r, 270.0-45.0, -270.0);

	JPolygon poly;
	poly.AppendElement(JPoint(0,85));
	poly.AppendElement(JPoint(10,85));
	poly.AppendElement(JPoint(5,95));
	p.Polygon(poly);

	p.Line(0,100, 2,98);
	p.LineTo(4,100);
	p.LineTo(2,102);
	p.LineTo(0,100);

	poly.SetElement(1, JPoint(0,5));
	poly.SetElement(2, JPoint(2,0));
	poly.SetElement(3, JPoint(4,5));
	p.Polygon(2,105, poly);

	// test filling rule

	p.SetPenColor(colormap->GetRedColor());
	p.SetFilling(kJTrue);

	JPolygon fillRulePoly;
	fillRulePoly.AppendElement(JPoint(175,45));
	fillRulePoly.AppendElement(JPoint(165,65));
	fillRulePoly.AppendElement(JPoint(190,50));
	fillRulePoly.AppendElement(JPoint(160,50));
	fillRulePoly.AppendElement(JPoint(185,65));
	p.Polygon(fillRulePoly);

	p.SetFilling(kJFalse);

	// dashed lines
开发者ID:jafl，项目名称:jx_application_framework，代码行数:66，代码来源:TestWidget.cpp

示例3: ellipseRect

void
TestWidget::DrawStuff
(
    JPainter& p
)
{
    JIndex i;

    JXColormap* colormap = GetColormap();

    p.SetPenColor(colormap->GetGreenColor());
    JRect ellipseRect(100,50,150,300);
    p.Ellipse(ellipseRect);

    p.SetPenColor(colormap->GetBlackColor());

    if (itsFillFlag)
    {
        p.SetFilling(kJTrue);
    }

    JRect ap = GetAperture();
    p.Line(ap.topLeft(), ap.bottomRight());
    p.Line(ap.topRight(), ap.bottomLeft());

    p.SetLineWidth(2);
    p.SetFontName(JXGetTimesFontName());
    p.SetFontSize(18);

    p.Image(*itsHomeImage, itsHomeImage->GetBounds(), itsHomeRect);

    its2Rect = JRect(150, 5, 200, 30);
    p.SetPenColor(colormap->GetRedColor());
    p.Rect(its2Rect);
    p.SetFontStyle(colormap->GetRedColor());
    p.String(its2Rect.topLeft(), "2",
             its2Rect.width(),  JPainter::kHAlignCenter,
             its2Rect.height(), JPainter::kVAlignCenter);

    its3Rect = JRect(10, 150, 40, 200);
    p.SetPenColor(colormap->GetBlueColor());
    p.Rect(its3Rect);
    p.SetFontStyle(colormap->GetBlueColor());
    p.String(its3Rect.topLeft(), "3",
             its3Rect.width(),  JPainter::kHAlignCenter,
             its3Rect.height(), JPainter::kVAlignCenter);

    p.SetLineWidth(1);
    p.SetFont(JGetDefaultFontName(), kJXDefaultFontSize, colormap->GetBlackColor());

    p.ShiftOrigin(10,10);

    p.Point(0,0);
    for (i=1; i<=itsRandPointCount; i++)
    {
        p.Point(itsRNG.UniformLong(0,200), itsRNG.UniformLong(0,200));
    }

    p.SetPenColor(colormap->GetRedColor());
    p.Line(10,0, 0,10);
    p.SetPenColor(colormap->GetGreenColor());
    p.LineTo(10,20);
    p.SetPenColor(colormap->GetBlueColor());
    p.LineTo(0,30);

    p.ShiftOrigin(2,0);

    JPoint textPt(40,30);
    p.String(  0.0, textPt, "Hello");
    p.String( 90.0, textPt, "Hello");
    p.String(180.0, textPt, "Hello");
    p.String(270.0, textPt, "Hello");

    p.Rect(310, 70, 80, 80);
    p.String(  0.0, 310, 70, "Hello", 80, JPainter::kHAlignCenter,
               80, JPainter::kVAlignCenter);
    p.String( 90.0, 310,150, "Hello", 80, JPainter::kHAlignCenter,
              80, JPainter::kVAlignCenter);
    p.String(180.0, 390,150, "Hello", 80, JPainter::kHAlignCenter,
             80, JPainter::kVAlignCenter);
    p.String(270.0, 390, 70, "Hello", 80, JPainter::kHAlignCenter,
             80, JPainter::kVAlignCenter);

    p.Rect(200, 10, 100, 50);
    p.String(200, 10, "Hello", 100, JPainter::kHAlignLeft);
    p.String(200, 10+p.GetLineHeight(), "Hello", 100, JPainter::kHAlignCenter);
    p.String(200, 10+2*p.GetLineHeight(), "Hello", 100, JPainter::kHAlignRight);

    p.SetPenColor(colormap->GetYellowColor());
    JRect r(0,11,80,91);
    p.Rect(r);
    r.Shrink(1,1);
    p.SetPenColor(colormap->GetBlueColor());
    p.Ellipse(r);
    r.Shrink(1,1);
    p.SetPenColor(colormap->GetRedColor());
    p.Arc(r, 270.0-45.0, -270.0);

    JPolygon poly;
    poly.AppendElement(JPoint(0,85));
//.........这里部分代码省略.........
开发者ID:mta1309，项目名称:mulberry-lib-jx，代码行数:101，代码来源:TestWidget.cpp

示例4: if

void
JXTreeListWidget::TableDrawCell
	(
	JPainter&		p,
	const JPoint&	cell,
	const JRect&	rect
	)
{
	if (JIndex(cell.x) == itsNodeColIndex && itsDrawSelectionFlag)
		{
		HilightIfSelected(p, cell, rect);
		}

	const JTreeNode* node = itsTreeList->GetNode(cell.y);
	if (JIndex(cell.x) == itsToggleOpenColIndex && node->IsOpenable())
		{
		p.ShiftOrigin(rect.topLeft());

		const JPolygon* triangle = (itsTreeList->IsOpen(cell.y) ?
									&kOpenTriangle : &kClosedTriangle);
		if (kOpenTriangle.IsEmpty())
			{
			kOpenTriangle.AppendElement(JPoint(5,  6));
			kOpenTriangle.AppendElement(JPoint(15, 6));
			kOpenTriangle.AppendElement(JPoint(10, 11));

			kClosedTriangle.AppendElement(JPoint(10, 3));
			kClosedTriangle.AppendElement(JPoint(15, 8));
			kClosedTriangle.AppendElement(JPoint(10, 13));
			}

		const JColormap* colormap = p.GetColormap();

		if ((itsToggleDragIndex == cell.y && itsMouseInToggleFlag) ||
			itsDNDTargetIndex == JIndex(cell.y))
			{
			p.SetFilling(kJTrue);
			p.SetPenColor(colormap->GetBlackColor());
			p.Polygon(*triangle);
			}
		else
			{
			p.SetFilling(kJTrue);
			p.SetPenColor(colormap->GetGrayColor(90));
			p.Polygon(*triangle);

			p.SetFilling(kJFalse);
			p.SetPenColor(colormap->GetBlackColor());
			p.Polygon(*triangle);
			}

		p.ShiftOrigin(-(rect.topLeft()));
		}

	else if (JIndex(cell.x) == itsNodeColIndex)
		{
		JRect r = rect;
		r.left += GetNodeIndent(cell.y);
		p.SetClipRect(r);
		TLWDrawNode(p, cell, r);
		// Table controls clip rect, so we don't have to reset it.
		}
}
开发者ID:dllaurence，项目名称:jx_application_framework，代码行数:63，代码来源:JXTreeListWidget.cpp


注：本文中的JPainter::Polygon方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。