本文整理汇总了C++中JPainter::Arc方法的典型用法代码示例。如果您正苦于以下问题：C++ JPainter::Arc方法的具体用法？C++ JPainter::Arc怎么用？C++ JPainter::Arc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::Arc方法的2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: ellipseRect
//.........这里部分代码省略.........
p.SetLineWidth(2);
for (JCoordinate y=160; y<240; y+=2)
{
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);
示例2: 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.........