From cd7936a50be2f662b1dcba818a2fee3e0f89fe21 Mon Sep 17 00:00:00 2001
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Date: Thu, 11 Jan 2024 10:05:56 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E8=8A=82?=
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---
 simple-mind-map/src/plugins/RichText.js | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/simple-mind-map/src/plugins/RichText.js b/simple-mind-map/src/plugins/RichText.js
index 2ef78439..750be858 100644
--- a/simple-mind-map/src/plugins/RichText.js
+++ b/simple-mind-map/src/plugins/RichText.js
@@ -486,9 +486,9 @@ class RichText {
   }
 
   // 格式化当前选中的文本
-  formatText(config = {}, clear = false) {
+  formatText(config = {}, clear = false, pure = false) {
     if (!this.range && !this.lastRange) return
-    this.syncFormatToNodeConfig(config, clear)
+    if(!pure) this.syncFormatToNodeConfig(config, clear)
     let rangeLost = !this.range
     let range = rangeLost ? this.lastRange : this.range
     clear
@@ -501,7 +501,24 @@ class RichText {
 
   // 清除当前选中文本的样式
   removeFormat() {
+    // 先移除全部样式
     this.formatText({}, true)
+    // 再将样式恢复为当前主题改节点的默认样式
+    const style = {}
+    if (this.node) {
+      ;[
+        'fontFamily',
+        'fontSize',
+        'fontWeight',
+        'fontStyle',
+        'textDecoration',
+        'color'
+      ].forEach(key => {
+        style[key] = this.node.style.merge(key)
+      })
+    }
+    const config = this.normalStyleToRichTextStyle(style)
+    this.formatText(config, false, true)
   }
 
   // 格式化指定范围的文本