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C# Cairo.Fill方法代码示例

本文整理汇总了C#中Cairo.Fill方法的典型用法代码示例。如果您正苦于以下问题:C# Cairo.Fill方法的具体用法?C# Cairo.Fill怎么用?C# Cairo.Fill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Cairo的用法示例。


在下文中一共展示了Cairo.Fill方法的15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: draw

	static void draw (Cairo.Context gr, int width, int height)
	{
		gr.Scale (width, height);
		gr.LineWidth = 0.04;
		LinearGradient pat;		
		
		pat = new LinearGradient (0.0, 0.0,  0.0, 1.0);
		pat.AddColorStop (1, new Color (0, 0, 0, 1) );
		pat.AddColorStop (0, new Color (1, 1, 1, 1) );
		gr.Rectangle ( new PointD (0, 0),
			       1, 1
			       );
		
		gr.Pattern =  pat;
		gr.Fill ();
		pat.Destroy ();

		RadialGradient pat2 = new RadialGradient (0.45, 0.4, 0.1,
				     0.4,  0.4, 0.5);
		
		pat2.AddColorStop (0, new Color (1, 1, 1, 1) );
		pat2.AddColorStop (1, new Color (0, 0, 0, 1) );
		gr.Pattern =  pat2;
		gr.Arc (0.5, 0.5, 0.3, 0, 2 * M_PI);
		gr.Fill ();
		pat2.Destroy ();
	}
开发者ID:REALTOBIZ,项目名称:mono,代码行数:27,代码来源:gradient.cs

示例2: DrawPaper

 protected void DrawPaper(Cairo.Context cr, double x, double y, double w, double h)
 {
     // make the background white with a line around
     cr.Rectangle(x+shadowOffset*2,y+shadowOffset*2,w-shadowOffset*2,h-shadowOffset*2);
     cr.Color = shadowColor;
     cr.Fill();
     GetInnerRegion(ref x,ref y,ref w,ref h);
     cr.Rectangle(x,y,w,h);
     cr.Color  = new Cairo.Color(0, 0, 0);
     cr.StrokePreserve();
     cr.Color  = new Cairo.Color(1, 1, 1);
     cr.Fill();
 }
开发者ID:konne88,项目名称:MyInventory,代码行数:13,代码来源:PaperPreview.cs

示例3: DrawRoundedRectangle

        public static void DrawRoundedRectangle(Cairo.Context gr, double x, double y,
		                                        double width, double height, double radius,
		                                        Cairo.Color color, Cairo.Color borderColor)
        {
            gr.Save();

            if((radius > height / 2) || (radius > width / 2))
                radius = Math.Min(height / 2, width / 2);

            gr.MoveTo(x, y + radius);
            gr.Arc(x + radius, y + radius, radius, Math.PI, -Math.PI / 2);
            gr.LineTo(x + width - radius, y);
            gr.Arc(x + width - radius, y + radius, radius, -Math.PI / 2, 0);
            gr.LineTo(x + width, y + height - radius);
            gr.Arc(x + width - radius, y + height - radius, radius, 0, Math.PI / 2);
            gr.LineTo(x + radius, y + height);
            gr.Arc(x + radius, y + height - radius, radius, Math.PI / 2, Math.PI);
            gr.ClosePath();
            gr.Restore();

            gr.LineJoin = LineJoin.Round;
            gr.Color = borderColor;
            gr.StrokePreserve();
            gr.Color = color;
            gr.Fill();
        }
开发者ID:dineshkummarc,项目名称:longomatch,代码行数:26,代码来源:Cairo.cs

示例4: Fill

 public static void Fill(Cairo.Context context, int width, int height, Cairo.Color color)
 {
     context.NewPath();
     context.Color = color;
     context.Rectangle(0, 0, width, height);
     context.Fill();
 }
开发者ID:bvssvni,项目名称:csharp-utils,代码行数:7,代码来源:CairoFillModule.cs

示例5: OnDrawn

		protected override bool OnDrawn(Cairo.Context cr)
		{
			bool ret = true;
			var rect = this.Allocation;
			if (rect.Width > 0 && rect.Height > 0)
			{
				var arrowWidth = popupButton.Allocation.Width;
				var arrowPos = rect.Width - arrowWidth;
				var arrowSize = 10;

				StyleContext.Save();
				StyleContext.AddClass("entry");
				StyleContext.RenderBackground(cr, 0, 0, rect.Width, rect.Height);

				ret = base.OnDrawn(cr);

				StyleContext.RenderArrow(cr, Math.PI, arrowPos, (rect.Height - arrowSize) / 2, arrowSize);

				cr.SetSourceColor(new Cairo.Color(.8, .8, .8));
				cr.Rectangle(arrowPos - 5, 2, 1, rect.Height - 4);
				cr.Fill();

				Entry.StyleContext.RenderFrame(cr, 0, 0, rect.Width, rect.Height);
				StyleContext.Restore();

			}
			return ret;
		}
开发者ID:mhusen,项目名称:Eto,代码行数:28,代码来源:BaseComboBox.cs

示例6: draw

	static void draw (Cairo.Context gr, int width, int height)
	{
		int w, h;
		ImageSurface image;
		
		gr.Scale (width, height);
		gr.LineWidth = 0.04;
		
		gr.Arc (0.5, 0.5, 0.3, 0, 2*M_PI);
		gr.Clip ();
		gr.NewPath ();
		
		image = new ImageSurface("data/e.png");
		w = image.Width;
		h = image.Height;
		
		gr.Scale (1.0/w, 1.0/h);
		
		image.Show (gr, 0, 0);
		
		image.Destroy();
		
		gr.Arc (0.5, 0.5, 0.3, 0, 2 * M_PI);
		gr.Clip ();
		
		gr.NewPath ();
		gr.Rectangle (new PointD (0, 0), 1, 1);
		gr.Fill ();
		gr.Color = new Color (0, 1, 0, 1);
		gr.MoveTo ( new PointD (0, 0) );
		gr.LineTo ( new PointD (1, 1) );
		gr.MoveTo ( new PointD (1, 0) );
		gr.LineTo ( new PointD (0, 1) );
		gr.Stroke ();
	}
开发者ID:nlhepler,项目名称:mono,代码行数:35,代码来源:clip_img.cs

示例7: onDraw

        protected override void onDraw(Cairo.Context gr)
        {
            Rectangle rBack = new Rectangle (Slot.Size);

            //rBack.Inflate (-Margin);
            //			if (BorderWidth > 0)
            //				rBack.Inflate (-BorderWidth / 2);

            Background.SetAsSource (gr, rBack);
            CairoHelpers.CairoRectangle(gr, rBack, CornerRadius);
            gr.Fill ();

            if (BorderWidth > 0) {
                Foreground.SetAsSource (gr, rBack);
                CairoHelpers.CairoRectangle(gr, rBack, CornerRadius, BorderWidth);
            }

            gr.Save ();
            if (ClipToClientRect) {
                //clip to client zone
                CairoHelpers.CairoRectangle (gr, ClientRectangle,Math.Max(0.0, CornerRadius-Margin));
                gr.Clip ();
            }

            if (child != null)
                child.Paint (ref gr);
            gr.Restore ();
        }
开发者ID:jpbruyere,项目名称:Crow,代码行数:28,代码来源:Border.cs

示例8: ClippedRender

        protected override void ClippedRender (Cairo.Context cr)
        {
            Brush brush = Background;
            if (!brush.IsValid) {
                return;
            }

            double x = Double.IsNaN (brush.Width)
                ? 0
                : (RenderSize.Width - brush.Width) * XAlign;

            double y = Double.IsNaN (brush.Height)
                ? 0
                : (RenderSize.Height - brush.Height) * YAlign;

            cr.Rectangle (0, 0, RenderSize.Width, RenderSize.Height);
            cr.ClipPreserve ();

            if (x != 0 || y != 0) {
                cr.Translate (x, y);
            }

            cr.Antialias = Cairo.Antialias.None;
            brush.Apply (cr);
            cr.Fill ();
        }
开发者ID:Yetangitu,项目名称:f-spot,代码行数:26,代码来源:Image.cs

示例9: draw_3circles

	/* 
	* Draw a red, green, and blue circle equally spaced inside
	* the larger circle of radius r at (xc, yc)
	*/
	static void draw_3circles (Cairo.Context gr, double xc, double yc, double radius)
	{
		double subradius = radius * (2 / 3.0 - 0.1);
		
		gr.Color =  new Color (1, 0, 0, 0.5);
		
		oval_path (gr,
			xc + radius / 3 * Math.Cos (M_PI * (0.5)),
			yc - radius / 3 * Math.Sin (M_PI * (0.5)),
			subradius, subradius);
			
		gr.Fill ();
		
		gr.Color  = new Color (0, 1, 0, 0.5);
		oval_path (gr,
			xc + radius / 3 * Math.Cos (M_PI * (0.5 + 2/.3)),
			yc - radius / 3 * Math.Sin (M_PI * (0.5 + 2/.3)),
			subradius, subradius);
			
		gr.Fill ();
		
		gr.Color = new Color (0, 0, 1, 0.5);
		
		oval_path (gr,
			xc + radius / 3 * Math.Cos (M_PI * (0.5 + 4/.3)),
			yc - radius / 3 * Math.Sin (M_PI * (0.5 + 4/.3)),
			subradius, subradius);
			
		gr.Fill ();
	}
开发者ID:REALTOBIZ,项目名称:mono,代码行数:34,代码来源:circles.cs

示例10: draw

 public void draw(Cairo.Context cr)
 {
     cr.MoveTo (position);
     cr.SetSourceRGB (0, 1.0, 0);
     cr.Arc (position.X, position.Y, 5, 0, 2 * Math.PI);
     cr.Fill ();
 }
开发者ID:latestversion,项目名称:projects,代码行数:7,代码来源:Player.cs

示例11: OnDrawn

        protected override bool OnDrawn(Cairo.Context cr)
        {
            double step_width = Allocation.Width / (double)steps;
            double step_height = Allocation.Height / (double)steps;
            double h = 1.0;
            double s = 0.0;

            for (int xi = 0, i = 0; xi < steps; xi++) {
                for (int yi = 0; yi < steps; yi++, i++) {
                    double bg_b = (double)(i / 255.0);
                    double fg_b = 1.0 - bg_b;

                    double x = xi * step_width;
                    double y = yi * step_height;

                    cr.Rectangle (x, y, step_width, step_height);
                    cr.Color = CairoExtensions.ColorFromHsb (h, s, bg_b);
                    cr.Fill ();

                    int tw, th;
                    Pango.Layout layout = new Pango.Layout (PangoContext);
                    layout.SetText (((int)(bg_b * 255.0)).ToString ());
                    layout.GetPixelSize (out tw, out th);

                    cr.Translate (0.5, 0.5);
                    cr.MoveTo (x + (step_width - tw) / 2.0, y + (step_height - th) / 2.0);
                    cr.Color = CairoExtensions.ColorFromHsb (h, s, fg_b);
                    PangoCairoHelper.ShowLayout (cr, layout);
                    cr.Translate (-0.5, -0.5);
                }
            }

            return true;
        }
开发者ID:knocte,项目名称:hyena,代码行数:34,代码来源:ShadingTestWindow.cs

示例12: draw

	static void draw (Cairo.Context gr, int width, int height)
	{
		double xc = 0.5;
		double yc = 0.5;
		double radius = 0.4;
		double angle1 = 45.0  * (M_PI/180.0);  /* angles are specified */
		double angle2 = 180.0 * (M_PI/180.0);  /* in radians           */
		
		gr.Scale (width, height);
		gr.LineWidth = 0.04;

		
		gr.Arc (xc, yc, radius, angle1, angle2);
		gr.Stroke ();
		
		/* draw helping lines */
		gr.Color = new Color(1, 0.2, 0.2, 0.6);
		gr.Arc (xc, yc, 0.05, 0, 2*M_PI);
		gr.Fill ();
		gr.LineWidth = 0.03;
		gr.Arc (xc, yc, radius, angle1, angle1);
		gr.LineTo (new PointD(xc, yc));
		gr.Arc (xc, yc, radius, angle2, angle2);
		gr.LineTo (new PointD(xc, yc));
		gr.Stroke ();
		
	}
开发者ID:nlhepler,项目名称:mono,代码行数:27,代码来源:arc.cs

示例13: OnRender

		protected override void OnRender (Cairo.Context context)
		{
			OnLayoutOutline (context);
			context.Color = Color.MultiplyAlpha (Opacity);
			context.Fill ();

			base.OnRender (context);
		}
开发者ID:jassmith,项目名称:Xamarin.Canvas,代码行数:8,代码来源:PolygonCanvasElement.cs

示例14: DrawBackground

		public override bool DrawBackground (MonoTextEditor editor, Cairo.Context cr, LineMetrics metrics)
		{
			if (metrics.SelectionStart > 0)
				return true;
			cr.SetSourceColor (color);
			cr.Rectangle (metrics.TextRenderStartPosition, metrics.LineYRenderStartPosition, metrics.TextRenderEndPosition - metrics.TextRenderStartPosition, editor.LineHeight);
			cr.Fill ();
			return true;
		}
开发者ID:pabloescribanoloza,项目名称:monodevelop,代码行数:9,代码来源:LineBackgroundMarker.cs

示例15: DrawBackground

		public override bool DrawBackground (TextEditor editor, Cairo.Context cr, double y, LineMetrics metrics)
		{
			if (metrics.SelectionStart > 0)
				return true;
			cr.Color = color;
			cr.Rectangle (metrics.TextRenderStartPosition, y, metrics.TextRenderEndPosition - metrics.TextRenderStartPosition, editor.LineHeight);
			cr.Fill ();
			return true;
		}
开发者ID:wickedshimmy,项目名称:monodevelop,代码行数:9,代码来源:LineBackgroundMarker.cs


注:本文中的Cairo.Fill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。