From 900da1de8b68337a5d6cf31508fa8f99bad0edc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=A4=9C=E7=AC=99=E6=AD=8C?= <2277317060@qq.com>
Date: Thu, 7 Aug 2025 17:59:02 +0800
Subject: [PATCH] init

---
 src/components/ruler.vue | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/components/ruler.vue b/src/components/ruler.vue
index a51b0eb..f85c446 100644
--- a/src/components/ruler.vue
+++ b/src/components/ruler.vue
@@ -108,7 +108,10 @@ const scale = ref(1)
 const offsetX = ref(0)
 const offsetY = ref(0)
 
-
+const containerRef = ref(null)
+const rulerSize = 40
+const containerWidth = ref(0)
+const containerHeight = ref(0)
 
 const contentWidth = computed(() => containerWidth.value - rulerSize)
 const contentHeight = computed(() => containerHeight.value - rulerSize)