完成了

making_school_asignment_app/lib/page/home_page/children/homework_review/components/question_paper_view.dart

@@ -417,37 +417,38 @@ class QuestionImageView extends HookWidget with EventBusMixin<BottomOperationBar
         if (!annotationState.pen.value) return;
 
         Offset localPosition = event.localPosition; // 相对
+        var zoomFile = zoomState.zoomFile.value!;
+        // var imageHeightOffsetStart = zoomFile.imageHeightOffsetStart??0;
         var imageHeightOffsetStart = zoomState.zoomFile.value!.getZoomFileOffsetStart(zoomState.initScale.value ?? 1);
         print("位置：$localPosition; 图片所在位置：$imageHeightOffsetStart");
         if (imageHeightOffsetStart == 0) return;
 
         var dy = localPosition.dy;
-        if (dy < imageHeightOffsetStart || dy > zoomState.zoomFile.value!.imageHeightOffsetend!) return; // 检查笔记是否超出图片范围
+        print(zoomFile.getZoomFileHeightOffsetEnd(zoomState.initScale.value ?? 1));
+        if (dy < imageHeightOffsetStart || dy > zoomFile.getZoomFileHeightOffsetEnd(zoomState.initScale.value ?? 1)) return; // 检查笔记是否超出图片范围
+
+        var theScale = zoomState.initScale.value ?? 1;
+        // if (theScale != 1) {
+        //   print("PPPPPPPPPPPPPPPPPPPPPPPP  ${(zoomFile.imageHeightOffsetStart ?? 0)}");
+        //   localPosition = Offset(localPosition.dx, localPosition.dy + (zoomFile.imageHeightOffsetStart ?? 0));
+
+        //   // localPosition = Offset(localPosition.dx / theScale, localPosition.dy / theScale);
+        //   // var theZoomOffset = sateData.zoomOffset;
+        //   // if (theZoomOffset != null) {
+        //   //   var dx = theZoomOffset.dx;
+        //   //   var dy = theZoomOffset.dy;
+        //   //   localPosition = Offset(localPosition.dx + dx, localPosition.dy + dy);
+        //   // }
+        // }
 
         // 说明：“- imageHeightOffsetStart” 由于显示笔记的位置是以图片的位置开始，手势坐标是以左上角开始 所以需要减去上面空白位置
-        print("向上距离：$imageHeightOffsetStart");
+        // if (theScale == 1) {
-        localPosition = Offset(localPosition.dx, localPosition.dy - imageHeightOffsetStart);
-
-        // var theScale = sateData.initScale.value ?? 1;
-
-        // print("}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} $theScale");
-
-        // /// 缩放后的基数
-        // if (theScale != 1) {
-        //   print("PPPPPPPPPPPPPPPPPPPPPPPP");
-        //   localPosition = Offset(localPosition.dx / theScale, localPosition.dy / theScale);
-        //   var theZoomOffset = sateData.zoomOffset;
-        //   if (theZoomOffset != null) {
-        //     var dx = theZoomOffset.dx;
-        //     var dy = theZoomOffset.dy;
-        //     localPosition = Offset(localPosition.dx + dx, localPosition.dy + dy);
-        //   }
         // }
+        localPosition = Offset((localPosition.dx+(sateData.zoomOffset?.dx.abs()??0)) / theScale, (dy / theScale) - (imageHeightOffsetStart/ theScale));
 
         print("最终位置 ： $localPosition");
         vnHandWritings.value = List.from(vnHandWritings.value)..add(localPosition);
         sateData.handwritings = vnHandWritings.value;
-        print(sateData.handwritings);
       },
       child: Obx(() {
         var isPen = annotationState.pen.value;

making_school_asignment_app/lib/page/home_page/children/homework_review/configuration_files/zoom_logic.dart

@@ -189,6 +189,15 @@ class ZoomFileModel extends Object {
     if (zoom == 1 || actualHeight == null) return imageHeightOffsetStart ?? 0;
     return (viewHeight - (actualHeight! * zoom)) / 2;
   }
+
+  /// 获取缩放比例后的底部图片位置
+  /// zoom 缩放比例
+  double getZoomFileHeightOffsetEnd(double zoom) {
+    if (zoom == 1 || actualHeight == null) return imageHeightOffsetend ?? 0;
+    var topSpaceDimensions = getZoomFileOffsetStart(zoom);
+    return topSpaceDimensions + (actualHeight! * zoom);
+  }
+  
 }
 
 // 最终版