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C# Context.DrawEllipse方法代码示例

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;
        }
开发者ID:xxgreg,项目名称:Pinta,代码行数:23,代码来源:EllipseTool.cs

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 ();
        }
开发者ID:sandyarmstrong,项目名称:Pinta,代码行数:37,代码来源:CurvesDialog.cs

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;
        }
开发者ID:JoeyScarr,项目名称:Pinta,代码行数:25,代码来源:EllipseTool.cs


注:本文中的Cairo.Context.DrawEllipse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。