44 lines
1.8 KiB
C#
44 lines
1.8 KiB
C#
using System.Drawing;
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using System.Drawing.Drawing2D;
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namespace MaterialSkin
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{
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static class DrawHelper
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{
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public static GraphicsPath CreateRoundRect(float x, float y, float width, float height, float radius)
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{
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var gp = new GraphicsPath();
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gp.AddLine(x + radius, y, x + width - (radius * 2), y);
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gp.AddArc(x + width - (radius * 2), y, radius * 2, radius * 2, 270, 90);
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gp.AddLine(x + width, y + radius, x + width, y + height - (radius * 2));
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gp.AddArc(x + width - (radius * 2), y + height - (radius * 2), radius * 2, radius * 2, 0, 90);
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gp.AddLine(x + width - (radius * 2), y + height, x + radius, y + height);
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gp.AddArc(x, y + height - (radius * 2), radius * 2, radius * 2, 90, 90);
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gp.AddLine(x, y + height - (radius * 2), x, y + radius);
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gp.AddArc(x, y, radius * 2, radius * 2, 180, 90);
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gp.CloseFigure();
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return gp;
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}
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public static GraphicsPath CreateRoundRect(Rectangle rect, float radius)
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{
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return CreateRoundRect(rect.X, rect.Y, rect.Width, rect.Height, radius);
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}
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public static Color BlendColor(Color backgroundColor, Color frontColor, double blend)
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{
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var ratio = blend / 255d;
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var invRatio = 1d - ratio;
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var r = (int)((backgroundColor.R * invRatio) + (frontColor.R * ratio));
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var g = (int)((backgroundColor.G * invRatio) + (frontColor.G * ratio));
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var b = (int)((backgroundColor.B * invRatio) + (frontColor.B * ratio));
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return Color.FromArgb(r, g, b);
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}
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public static Color BlendColor(Color backgroundColor, Color frontColor)
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{
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return BlendColor(backgroundColor, frontColor, frontColor.A);
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}
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}
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}
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