单图卡，小视频卡 来源需要控制16个字

大图卡，三图卡，来源可以展示一行的就不需要控制16个字

 import { CompDTO, ContentDTO } from 'wdBean'
-import { CommonConstants } from 'wdConstant/Index';
+import { CommonConstants, CompStyle } from 'wdConstant/Index';
 import { DateTimeUtils, Logger } from 'wdKit/Index';
 import router from '@ohos.router'
 
@@ -20,9 +20,16 @@ export struct CardSourceInfo {
     this.processText();
   }
 
+  private isLimited(): boolean {
+    return this.compDTO.compStyle === CompStyle.Card_13
+      || this.compDTO.compStyle === CompStyle.Card_14
+      || this.compDTO.compStyle === CompStyle.Card_06
+      || this.compDTO.compStyle === CompStyle.Card_21;
+  }
+
   processText() {
     const sourceText = this.contentDTO.rmhPlatform === 1 ? this.contentDTO.rmhInfo?.rmhName : this.contentDTO.source;
-    if (sourceText.length > this.maxLength) {
+    if (this.isLimited() && sourceText.length > this.maxLength) {
       this.displayText = sourceText.substring(0, this.maxLength) + '...';
       this.isEllipsisActive = true;
     } else {