From 64128929852af29060c14c377347fa0a5f1dc94c Mon Sep 17 00:00:00 2001
From: unknown <2564608840@qq.com>
Date: Fri, 18 Jul 2025 17:02:17 +0800
Subject: [PATCH] =?UTF-8?q?fix:=E8=A7=A6=E6=91=B8=E9=97=AE=E9=A2=98?=
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---
 Ink Canvas/MainWindow_cs/MW_TouchEvents.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs b/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs
index d25e621f..e15f3725 100644
--- a/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs	
+++ b/Ink Canvas/MainWindow_cs/MW_TouchEvents.cs	
@@ -292,6 +292,11 @@ namespace Ink_Canvas {
                 var touchPoint = e.GetTouchPoint(inkCanvas);
                 centerPoint = touchPoint.Position;
 
+                // 新增：几何绘制模式下，记录初始点
+                if (drawingShapeMode != 0) {
+                    iniP = touchPoint.Position;
+                }
+
                 //记录第一根手指点击时的 StrokeCollection
                 lastTouchDownStrokeCollection = inkCanvas.Strokes.Clone();
             }