add:WinRT墨迹识别

2026-03-28 17:40:14 +08:00
parent 91c2fa4eee
commit 9d0baa0799
11 changed files with 484 additions and 60 deletions
@@ -0,0 +1,83 @@
+using System;
+using System.Windows;
+using System.Windows.Ink;
+using System.Windows.Media;
+using OSVersionExtension;
+
+namespace Ink_Canvas.Helpers
+{
+    /// <summary>墨迹形状识别后端：自动 / IACore / WinRT。</summary>
+    public enum ShapeRecognitionEngineMode
+    {
+        Auto = 0,
+        IACore = 1,
+        WinRT = 2,
+    }
+
+    public static class ShapeRecognitionRouter
+    {
+        public static bool ResolveUseWinRt(ShapeRecognitionEngineMode mode)
+        {
+            if (mode == ShapeRecognitionEngineMode.WinRT) return true;
+            if (mode == ShapeRecognitionEngineMode.IACore) return false;
+            return Environment.Is64BitProcess;
+        }
+
+        public static bool ShouldRunShapeRecognition(bool inkToShapeEnabled, ShapeRecognitionEngineMode mode)
+        {
+            if (!inkToShapeEnabled) return false;
+            if (ResolveUseWinRt(mode))
+                return OSVersion.GetOperatingSystem() >= OSVersionExtension.OperatingSystem.Windows10;
+            return !Environment.Is64BitProcess;
+        }
+
+        public static ShapeRecognitionEngineMode FromSettingsInt(int value)
+        {
+            if (value == (int)ShapeRecognitionEngineMode.IACore) return ShapeRecognitionEngineMode.IACore;
+            if (value == (int)ShapeRecognitionEngineMode.WinRT) return ShapeRecognitionEngineMode.WinRT;
+            return ShapeRecognitionEngineMode.Auto;
+        }
+    }
+
+    /// <summary>与具体识别后端无关的形状识别结果，供统一纠正模块消费。</summary>
+    public sealed class InkShapeRecognitionResult
+    {
+        public static readonly InkShapeRecognitionResult Empty = new InkShapeRecognitionResult();
+
+        private InkShapeRecognitionResult()
+        {
+            IsSuccess = false;
+            ShapeName = string.Empty;
+            Centroid = new Point();
+            HotPoints = new PointCollection();
+            StrokesToRemove = new StrokeCollection();
+        }
+
+        public InkShapeRecognitionResult(
+            string shapeName,
+            Point centroid,
+            PointCollection hotPoints,
+            double shapeWidth,
+            double shapeHeight,
+            StrokeCollection strokesToRemove)
+        {
+            ShapeName = shapeName ?? string.Empty;
+            Centroid = centroid;
+            HotPoints = hotPoints ?? new PointCollection();
+            ShapeWidth = shapeWidth;
+            ShapeHeight = shapeHeight;
+            StrokesToRemove = strokesToRemove ?? new StrokeCollection();
+            IsSuccess = StrokesToRemove.Count > 0
+                        && !string.IsNullOrEmpty(ShapeName)
+                        && ShapeName != "Drawing";
+        }
+
+        public bool IsSuccess { get; }
+        public string ShapeName { get; }
+        public Point Centroid { get; set; }
+        public PointCollection HotPoints { get; }
+        public double ShapeWidth { get; }
+        public double ShapeHeight { get; }
+        public StrokeCollection StrokesToRemove { get; }
+    }
+}