339 lines
12 KiB
C#
339 lines
12 KiB
C#
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/*
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* 本代码受中华人民共和国著作权法保护，作者仅授权下载代码之人在学习和交流范围内
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* 自由使用与修改代码；欲将代码用于商业用途的，请与作者联系。
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* 使用本代码请保留此处信息。作者联系方式：ping3108@163.com, 欢迎进行技术交流
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*/
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using System;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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//忽略没有注释警告
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#pragma warning disable 1591
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namespace MGdu.WinFormUI.MyGraphics
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{
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/// <summary>
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/// 提供产生各种路径的静态方法，比如圆角路径、关闭按钮上的x路径、+号路径
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/// </summary>
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public static class GraphicsPathHelper
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{
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public static GraphicsPath CreateRoundedRect(Rectangle rect, int radius, RoundStyle type, bool shorten)
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{
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GraphicsPath path = new GraphicsPath();
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if (shorten)
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{
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rect.Width--;
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rect.Height--;
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}
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if (radius < 2)
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type = RoundStyle.None;
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Rectangle rectTopLeft = new Rectangle(rect.X, rect.Y, radius, radius);
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Rectangle rectTopRight = new Rectangle(rect.Right - radius, rect.Y, radius, radius);
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Rectangle rectBottomLeft = new Rectangle(rect.X, rect.Bottom - radius, radius, radius);
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Rectangle rectBottomRight = new Rectangle(rect.Right - radius, rect.Bottom - radius, radius, radius);
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Point p1 = new Point(rect.X, rect.Y);
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Point p2 = new Point(rect.Right, rect.Y);
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Point p3 = new Point(rect.Right, rect.Bottom);
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Point p4 = new Point(rect.X, rect.Bottom);
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switch (type)
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{
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case RoundStyle.None:
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path.AddRectangle(rect);
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break;
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case RoundStyle.All:
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path.AddArc(rectTopLeft, 180, 90);
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path.AddArc(rectTopRight, 270, 90);
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path.AddArc(rectBottomRight, 0, 90);
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path.AddArc(rectBottomLeft, 90, 90);
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break;
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case RoundStyle.Top:
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path.AddArc(rectTopLeft, 180, 90);
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path.AddArc(rectTopRight, 270, 90);
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path.AddLine(p3, p4);
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break;
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case RoundStyle.Bottom:
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path.AddArc(rectBottomRight, 0, 90);
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path.AddArc(rectBottomLeft, 90, 90);
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path.AddLine(p1, p2);
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break;
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case RoundStyle.Left:
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path.AddArc(rectBottomLeft, 90, 90);
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path.AddArc(rectTopLeft, 180, 90);
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path.AddLine(p2, p3);
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break;
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case RoundStyle.Right:
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path.AddArc(rectTopRight, 270, 90);
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path.AddArc(rectBottomRight, 0, 90);
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path.AddLine(p4, p1);
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break;
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default:
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break;
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}
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path.CloseFigure();
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return path;
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}
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public static GraphicsPath CreateMinimizeFlagPath(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 9) / 2;
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int y = rect.Y + (rect.Height - 7) / 2;
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Point p1 = new Point(x + 1, y + 5);
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Point p2 = new Point(x + 7, y + 5);
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Point p3 = new Point(x + 1, y + 6);
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Point p4 = new Point(x + 7, y + 6);
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path.AddLines(new Point[] { p1, p2, p3, p4 });
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return path;
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}
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public static GraphicsPath CreateMaximizeFlagPath(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 9) / 2;
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int y = rect.Y + (rect.Height - 7) / 2;
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Point p1 = new Point(x + 1, y + 1);
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Point p2 = new Point(x + 7, y + 1);
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path.AddRectangle(new Rectangle(new Point(x, y), new Size(8, 6)));
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path.CloseFigure();
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path.AddLine(p1, p2);
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return path;
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}
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public static GraphicsPath CreateRestoreFlagPath(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 11) / 2;
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int y = rect.Y + (rect.Height - 9) / 2;
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Point p1 = new Point(x, y + 3);
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Point p2 = new Point(x + 6, y + 3);
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Point p3 = new Point(x + 6, y + 4);
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Point p4 = new Point(x + 6, y + 8);
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Point p5 = new Point(x, y + 8);
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Point p6 = new Point(x, y + 4);
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Point p7 = new Point(x + 7, y + 5);
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Point p8 = new Point(x + 9, y + 5);
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Point p9 = new Point(x + 9, y + 1);
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Point p10 = new Point(x + 3, y + 1);
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Point p11 = new Point(x + 3, y + 2);
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Point p12 = new Point(x + 3, y);
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Point p13 = new Point(x + 9, y);
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path.AddLines(new Point[] { p1, p2, p4, p5, p6, p3, p2, p1 });
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path.CloseFigure();
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path.AddLines(new Point[] { p7, p8, p9, p10, p11, p12, p13, p8, p7 });
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return path;
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}
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public static GraphicsPath CreateCloseFlagPath(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 9) / 2;
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int y = rect.Y + (rect.Height - 7) / 2;
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Point p1 = new Point(x + 1-1, y-1);
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Point p2 = new Point(x + 7, y + 6);
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Point p3 = new Point(x + 8, y + 6);
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Point p4 = new Point(x + 2-1, y-1);
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Point p5 = new Point(x + 6+1, y-1);
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Point p6 = new Point(x, y + 6);
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Point p7 = new Point(x + 1, y + 6);
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Point p8 = new Point(x + 7+1, y-1);
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path.AddLine(p1, p2);
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path.AddLine(p3, p4);
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path.CloseFigure();
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path.AddLine(p5, p6);
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path.AddLine(p7, p8);
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return path;
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}
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public static GraphicsPath CreateTopRoundedPathForFormRegion(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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Point pBL = new Point(rect.X, rect.Bottom); // bottom left
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Point pBR = new Point(rect.Right, rect.Bottom); // bottom right
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int x = rect.X, y = rect.Y, r = rect.Right;
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Point p1 = new Point(x, y + 4);
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Point p2 = new Point(x + 1, y + 4);
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Point p3 = new Point(x + 1, y + 2);
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Point p4 = new Point(x + 2, y + 2);
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Point p5 = new Point(x + 2, y + 1);
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Point p6 = new Point(x + 4, y + 1);
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Point p7 = new Point(x + 4, y);
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Point p8 = new Point(r - 4, y);
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Point p9 = new Point(r - 4, y + 1);
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Point p10 = new Point(r - 2, y + 1);
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Point p11 = new Point(r - 2, y + 2);
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Point p12 = new Point(r - 1, y + 2);
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Point p13 = new Point(r - 1, y + 4);
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Point p14 = new Point(r, y + 4);
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path.AddLines(new Point[] { p1, p2, p3, p4, p5, p6, p7 });
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path.AddLines(new Point[] { p8, p9, p10, p11, p12, p13, p14 });
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path.AddLine(pBR, pBL);
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path.CloseFigure();
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return path;
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}
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public static GraphicsPath CreateSingleLineCloseFlag(Rectangle rect, int width)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - width) / 2;
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int y = rect.Y + (rect.Height - width) / 2;
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Point p1 = new Point(x, y);
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Point p2 = new Point(x + width, y);
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Point p3 = new Point(x + width, y + width);
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Point p4 = new Point(x, y + width);
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path.AddLine(p1, p3);
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path.CloseFigure();
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path.AddLine(p2, p4);
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return path;
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}
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public static GraphicsPath CreateSingleLineCloseFlag(Rectangle rect)
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{
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return CreateSingleLineCloseFlag(rect, 6);
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}
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public static GraphicsPath CreatePlusFlag(Rectangle rect, int width)
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{
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GraphicsPath path = new GraphicsPath();
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if (width % 2 == 1)
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width++;
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int x = rect.X + (rect.Width - width) / 2;
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int y = rect.Y + (rect.Height - width) / 2;
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Point p1 = new Point(x + width / 2 - 1, y);
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Point p2 = new Point(x + width / 2 - 1, y + width - 1);
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Point p3 = new Point(x + width / 2, y + width - 1);
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Point p4 = new Point(x + width / 2, y);
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Point p5 = new Point(x, y + width / 2 - 1);
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Point p6 = new Point(x + width - 1, y + width / 2 - 1);
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Point p7 = new Point(x + width - 1, y + width / 2);
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Point p8 = new Point(x, y + width / 2);
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path.AddLines(new Point[] { p1, p2, p3, p4 });
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path.CloseFigure();
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path.AddLines(new Point[] { p5, p6, p7, p8 });
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return path;
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}
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public static GraphicsPath CreatePlusFlag(Rectangle rect)
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{
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return CreatePlusFlag(rect, 10);
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}
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public static GraphicsPath CreateDownTriangleFlag(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 10) / 2;
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int y = rect.Y + (rect.Height - 9) / 2;
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if (rect.Height % 2 == 0)
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y++;
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Point p1 = new Point(x, y);
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Point p2 = new Point(x + 9, y);
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Point p3 = new Point(x + 9, y + 1);
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Point p4 = new Point(x, y + 1);
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path.AddLines(new Point[] { p1, p2, p3, p4 });
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path.CloseFigure();
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int x1 = x, y1 = y + 4, x2 = x + 9, y2 = y + 4;
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for (int i = 1; i <= 5; i++)
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{
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if (i % 2 == 0)
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path.AddLine(x2, y2, x1, y1);
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else
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path.AddLine(x1, y1, x2, y2);
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x1++;
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x2--;
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y1++;
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y2++;
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}
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return path;
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}
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public static GraphicsPath Create7x4DownTriangleFlag(Rectangle rect)
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{
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return CreateWxHDownTriangleFlag(rect, 7, 4);
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}
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public static GraphicsPath Create9x5DownTriangleFlag(Rectangle rect)
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{
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return CreateWxHDownTriangleFlag(rect, 9, 5);
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}
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private static GraphicsPath CreateWxHDownTriangleFlag(Rectangle rect, int w, int h)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - w) / 2;
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int y = rect.Y + (rect.Height - h) / 2;
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int x1 = x, x2 = x + w - 1;
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for (int i = 0; i < h; i++)
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{
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if (i % 2 == 0)
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path.AddLine(x1, y, x2, y);
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else
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path.AddLine(x2, y, x1, y);
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x1++;
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x2--;
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y++;
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}
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path.CloseFigure();
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return path;
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}
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public static GraphicsPath Create7x4In7x7DownTriangleFlag(Rectangle rect)
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{
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GraphicsPath path = new GraphicsPath();
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int x = rect.X + (rect.Width - 7) / 2;
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int y = rect.Y + (rect.Height - 7) / 2 + 2;
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int x1 = x, x2 = x + 6;
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for (int i = 0; i < 4; i++)
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{
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if (i % 2 == 0)
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path.AddLine(x1, y, x2, y);
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else
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path.AddLine(x2, y, x1, y);
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x1++;
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x2--;
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y++;
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}
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path.CloseFigure();
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return path;
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}
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}
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}
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