From aed57a2d6435007676409aeba562fc11d0c4a44d Mon Sep 17 00:00:00 2001
From: bobzel <zzzman@gmail.com>
Date: Wed, 29 Sep 2021 01:38:15 -0400
Subject: a number of undo/redo fixes for ink (snapping to tangent, add points,
 dragging tangents).  also tried to make storage of undo events more efficient
 when dragging ink controls (avoid saving hundreds of copies of the InkField)

---
 src/client/views/InkingStroke.tsx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src/client/views/InkingStroke.tsx')

diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx
index b921014a3..867677005 100644
--- a/src/client/views/InkingStroke.tsx
+++ b/src/client/views/InkingStroke.tsx
@@ -77,8 +77,8 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
                         this._properties._controlButton = true;
                         InkStrokeProperties.Instance && (InkStrokeProperties.Instance._currentPoint = -1);
                         this._handledClick = true;  // mark the double-click pseudo pointerevent so we can block the real mouse event from propagating to DocumentView
-                    } else {
-                        if (this._properties?._controlButton) this._nearestT && this._nearestSeg !== undefined && InkStrokeProperties.Instance?.addPoints(this._nearestT, this._nearestSeg, this.inkScaledData().inkData);
+                    } else if (this._properties?._controlButton) {
+                        this._nearestT && this._nearestSeg !== undefined && InkStrokeProperties.Instance?.addPoints(this._nearestT, this._nearestSeg, this.inkScaledData().inkData.slice());
                     }
                 }), this._properties?._controlButton, this._properties?._controlButton
             );
@@ -125,7 +125,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
     }
 
     @action
-    onPointerOver = (e: React.PointerEvent) => {
+    onPointerMove = (e: React.PointerEvent) => {
         const { inkData, inkScaleX, inkScaleY, inkStrokeWidth, inkTop, inkLeft } = this.inkScaledData();
         const screenPts = inkData.map(point => this.props.ScreenToLocalTransform().inverse().transformPoint(
             (point.X - inkLeft - inkStrokeWidth / 2) * inkScaleX + inkStrokeWidth / 2,
@@ -212,7 +212,7 @@ export class InkingStroke extends ViewBoxBaseComponent<FieldViewProps, InkDocume
                     overflow: "visible",
                 }}
                 onPointerLeave={action(e => this._nearestScrPt = undefined)}
-                onPointerMove={this.props.isSelected() ? this.onPointerOver : undefined}
+                onPointerMove={this.props.isSelected() ? this.onPointerMove : undefined}
                 onPointerDown={this.onPointerDown}
                 onClick={e => this._handledClick && e.stopPropagation()}
                 onContextMenu={() => {
-- 
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