DotNet 4.8.1 build of DotNetBar

2025-02-07 10:35:23 -05:00
parent 33439b63a0
commit 6b0a5d60f4
2609 changed files with 989814 additions and 7 deletions
--- a/Code/InstrumentationControls/Gauges/GaugeLabel/LabelPoint.cs
+++ b/Code/InstrumentationControls/Gauges/GaugeLabel/LabelPoint.cs
@@ -0,0 +1,152 @@
+using System.Drawing;
+
+namespace DevComponents.Instrumentation
+{
+    internal class LabelPoint
+    {
+        #region Private variables
+
+        private Point _Point;
+        private float _Angle;
+        private double _Interval;
+
+        private bool _Visible = true;
+
+        #endregion
+
+        #region Public properties
+
+        #region Angle
+
+        public float Angle
+        {
+            get { return (_Angle); }
+            set { _Angle = value; }
+        }
+
+        #endregion
+
+        #region Point
+
+        public Point Point
+        {
+            get { return (_Point); }
+            set { _Point = value; }
+        }
+
+        #endregion
+
+        #region Interval
+
+        public double Interval
+        {
+            get { return (_Interval); }
+            set { _Interval = value; }
+        }
+
+        #endregion
+
+        #region Visible
+
+        public bool Visible
+        {
+            get { return (_Visible); }
+            set { _Visible = value; }
+        }
+
+        #endregion
+
+        #endregion
+
+        #region PaintRotatedLabel
+
+        public void PaintRotatedLabel(Graphics g,
+            string text, LabelLayout layout, int height, Brush br, Font font)
+        {
+            SizeF sz = g.MeasureString(text, font);
+            Size size = sz.ToSize();
+
+            Point pt = new Point(0, 0);
+
+            switch (layout.Placement)
+            {
+                case DisplayPlacement.Far:
+                    pt.Y = -height / 2;
+                    break;
+
+                case DisplayPlacement.Near:
+                    pt.Y = height / 2;
+                    break;
+            }
+
+            g.TranslateTransform(_Point.X, _Point.Y);
+            g.RotateTransform((_Angle + 90) % 360);
+            g.TranslateTransform(pt.X, pt.Y);
+
+            float fontAngle = layout.Angle;
+
+            if (layout.AutoOrientLabel == true)
+            {
+                if (((_Angle + layout.Angle) % 360) < 180)
+                    fontAngle += 180;
+            }
+
+            g.RotateTransform(fontAngle);
+
+            g.DrawString(text, font, br,
+                new Point(-size.Width / 2, -size.Height / 2));
+
+            g.ResetTransform();
+        }
+
+        #endregion
+
+        #region PaintNonRotatedLabel
+
+        public void PaintNonRotatedLabel(Graphics g, string text,
+            LabelLayout layout, Point center, int radius, Brush br, Font font)
+        {
+            SizeF sz = g.MeasureString(text, font);
+
+            int x = _Point.X - center.X;
+            int y = _Point.Y - center.Y;
+
+            Point pt = new Point();
+
+            switch (layout.Placement)
+            {
+                case DisplayPlacement.Far:
+                    {
+                        int dx = (int)(((float)(x - radius) / (radius * 2)) * sz.Width);
+                        int dy = (int)(((float)(y - radius) / (radius * 2)) * sz.Height);
+
+                        pt = new Point(_Point.X + dx, _Point.Y + dy);
+                    }
+                    break;
+
+                case DisplayPlacement.Near:
+                    {
+                        int dx = (int)(((float)(x + radius) / (radius * 2)) * sz.Width);
+                        int dy = (int)(((float)(y + radius) / (radius * 2)) * sz.Height);
+
+                        pt = new Point(_Point.X - dx, _Point.Y - dy);
+                    }
+                    break;
+
+                case DisplayPlacement.Center:
+                    {
+                        int dx = (int)(sz.Width / 2);
+                        int dy = (int)(sz.Height / 2);
+
+                        pt = new Point(_Point.X - dx, _Point.Y - dy);
+                    }
+                    break;
+            }
+
+            g.DrawString(text, font, br, pt);
+        }
+
+        #endregion
+    }
+
+}