本文整理汇总了C#中Cairo.Context.DrawEllipse方法的典型用法代码示例。如果您正苦于以下问题：C# Context.DrawEllipse方法的具体用法？C# Context.DrawEllipse怎么用？C# Context.DrawEllipse使用的例子？那么恭喜您, 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Cairo.Context的用法示例。
在下文中一共展示了Context.DrawEllipse方法的3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: DrawShape
protected override Rectangle DrawShape(Rectangle rect, Layer l)
{
Rectangle dirty;
using (Context g = new Context (l.Surface)) {
g.AppendPath (PintaCore.Layers.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.Antialias = Antialias.Subpixel;
dirty = rect;
if (FillShape && StrokeShape)
dirty = g.FillStrokedEllipse (rect, fill_color, outline_color, BrushWidth);
else if (FillShape)
dirty = g.FillEllipse (rect, outline_color);
else
dirty = g.DrawEllipse (rect, outline_color, BrushWidth);
}
return dirty;
}示例2: DrawControlPoints
private void DrawControlPoints(Context g)
{
int x, y;
Gdk.ModifierType mask;
drawing.GdkWindow.GetPointer (out x, out y, out mask);
var infos = GetDrawingInfos ();
foreach (var controlPoints in ControlPoints) {
infos.MoveNext ();
var info = infos.Current;
for (int i = 0; i < controlPoints.Count; i++) {
int cpx = controlPoints.Keys [i];
int cpy = size - 1 - (int)controlPoints.Values [i];
Rectangle rect;
if (info.IsActive) {
if (CheckControlPointProximity (cpx, cpy, x, y)) {
rect = new Rectangle (cpx - (radius + 2) / 2, cpy - (radius + 2) / 2, radius + 2, radius + 2);
g.DrawEllipse (rect, new Color (0.2, 0.2, 0.2), 2);
rect = new Rectangle (cpx - radius / 2, cpy - radius / 2, radius, radius);
g.FillEllipse (rect, new Color (0.9, 0.9, 0.9));
} else {
rect = new Rectangle (cpx - radius / 2, cpy - radius / 2, radius, radius);
g.DrawEllipse (rect, info.Color, 2);
}
}
rect = new Rectangle (cpx - (radius - 2) / 2, cpy - (radius - 2) / 2, radius - 2, radius -2);
g.FillEllipse (rect, info.Color);
}
}
g.Stroke ();
}示例3: DrawShape
protected override Rectangle DrawShape(Rectangle rect, Layer l)
{
Document doc = PintaCore.Workspace.ActiveDocument;
Rectangle dirty;
using (Context g = new Context (l.Surface)) {
g.AppendPath (doc.Selection.SelectionPath);
g.FillRule = FillRule.EvenOdd;
g.Clip ();
g.Antialias = UseAntialiasing ? Antialias.Subpixel : Antialias.None;
dirty = rect;
if (FillShape && StrokeShape)
dirty = g.FillStrokedEllipse (rect, fill_color, outline_color, BrushWidth);
else if (FillShape)
dirty = g.FillEllipse (rect, outline_color);
else
dirty = g.DrawEllipse (rect, outline_color, BrushWidth);
}
return dirty;
}