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C# CGContext.DrawLinearGradient方法代码示例

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


在下文中一共展示了CGContext.DrawLinearGradient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: Draw

		internal static void Draw (CGContext ctx, GradientInfo gradient)
		{
			ctx.SaveState ();
			ctx.Clip ();
			using (var cg = new CGGradient (Util.DeviceRGBColorSpace, gradient.Colors.ToArray (), gradient.Stops.ToArray ())) {
				if (gradient.Linear)
					ctx.DrawLinearGradient (cg, gradient.Start, gradient.End, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
				else
					ctx.DrawRadialGradient (cg, gradient.Start, gradient.StartRadius, gradient.End, gradient.EndRadius, CGGradientDrawingOptions.DrawsBeforeStartLocation | CGGradientDrawingOptions.DrawsAfterEndLocation);
			}
			ctx.RestoreState ();
		}
开发者ID:m13253,项目名称:xwt,代码行数:12,代码来源:GradientBackendHandler.cs

示例2: FillGradient

 public static void FillGradient(CGContext context, RectangleF rect, CGColor color1, CGColor color2, bool isHorizontal)
 {
     CGGradient gradientBackground;
     CGColorSpace colorSpace = CGColorSpace.CreateDeviceRGB();
     
     float[] locationListBackground = new float[] { 1.0f, 0.0f };
     List<float> colorListBackground = new List<float>();
     colorListBackground.AddRange(color1.Components);
     colorListBackground.AddRange(color2.Components);
     gradientBackground = new CGGradient(colorSpace, colorListBackground.ToArray(), locationListBackground);
     
     context.SaveState();
     context.AddRect(rect);
     context.Clip();
     //context.ScaleCTM(1, -1);
     if(isHorizontal)
         context.DrawLinearGradient(gradientBackground, new PointF(rect.X, rect.Y), new PointF(rect.X + rect.Width, rect.Y + rect.Height), CGGradientDrawingOptions.DrawsBeforeStartLocation);
     else
         context.DrawLinearGradient(gradientBackground, new PointF(0, 0), new PointF(0, rect.Height), CGGradientDrawingOptions.DrawsBeforeStartLocation);
     context.RestoreState();
 }       
开发者ID:pascalfr,项目名称:MPfm,代码行数:21,代码来源:CoreGraphicsHelper.cs

示例3: DrawPattern

			void DrawPattern (CGContext context)
			{
				var start = new sd.PointF(0, 0);
				var end = start + sectionSize;

				context.ClipToRect(sd.RectangleF.Inflate (new sd.RectangleF(start, tileSize), 4, 4));

				if (Wrap == GradientWrapMode.Reflect) {
					for (int i = 0; i < 2; i ++) {
						context.DrawLinearGradient (Gradient, start, end, 0);
						context.DrawLinearGradient (InverseGradient, end, end + sectionSize, 0);
						start = start + sectionSize + sectionSize;
						end = end + sectionSize + sectionSize;
					}
				}
				else {
					for (int i = 0; i < 2; i ++) {
						context.DrawLinearGradient (Gradient, start, end, 0);
						start = start + sectionSize;
						end = end + sectionSize;
					}
				}
			}
开发者ID:JohnACarruthers,项目名称:Eto,代码行数:23,代码来源:LinearGradientBrushHandler.cs


注:本文中的MonoMac.CoreGraphics.CGContext.DrawLinearGradient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。