解决二三维快速切换贴地svg显隐报错的问题

src/Obj/Base/PolylineObject/index.js

@@ -13,6 +13,7 @@ import MouseTip from '../../../MouseTip'
 import Controller from '../../../Controller/index'
 import { syncData } from '../../../Global/MultiViewportMode'
 import { legp } from '../../Element/datalist'
+import { getFontList, getFontFamilyName } from '../../Element/fontSelect'
 import { setSplitDirection, syncSplitData, setActiveId } from '../../../Global/SplitScreen'
 import { setActiveViewer, closeRotateAround, closeViewFollow } from '../../../Global/global'
 
@@ -82,6 +83,7 @@ class PolylineObject extends Base {
         options.label.fontSize || options.label.fontSize === 0
           ? options.label.fontSize
           : 20,
+      fontFamily: options.label.fontFamily ? options.label.fontFamily : 0,
       color: options.label.color || '#ffffff',
       lineWidth:
         options.label.lineWidth || options.label.lineWidth === 0
@@ -693,6 +695,21 @@ class PolylineObject extends Base {
       })
   }
 
+  get labelFontFamily() {
+    return this.options.label.fontFamily
+  }
+
+  set labelFontFamily(v) {
+    this.options.label.fontFamily = v || 0
+    this.label && (this.label.fontFamily = this.options.label.fontFamily)
+
+    let name = getFontFamilyName(this.labelFontFamily) || ''
+    this._elms.labelFontFamily &&
+      this._elms.labelFontFamily.forEach(item => {
+        item.value = name
+      })
+  }
+
   get labelColor() {
     return this.options.label.color
   }
@@ -1289,6 +1306,7 @@ class PolylineObject extends Base {
       ],
       text: that.options.name,
       fontSize: that.options.label.fontSize,
+      fontFamily: that.options.label.fontFamily,
       color: that.options.label.color,
       pixelOffset: that.options.label.pixelOffset,
       backgroundColor: that.options.label.backgroundColor,
@@ -2147,6 +2165,37 @@ class PolylineObject extends Base {
           this._elms.altInput.push(altInput)
           tBodyElm.appendChild(tr)
         }
+
+
+        let fontData = getFontList()
+        let fontObject = legp(
+          this._DialogObject._element.content.getElementsByClassName(
+            'font-select-box'
+          )[0],
+          '.font-select'
+        )
+        if (fontObject) {
+          fontObject.legp_search(fontData)
+          let fontDataLegpElm = this._DialogObject._element.content
+            .getElementsByClassName('font-select')[0]
+            .getElementsByTagName('input')[0]
+          fontDataLegpElm.value = fontData[this.labelFontFamily].value
+          for (let i = 0; i < fontData.length; i++) {
+            if (fontData[i].value == fontDataLegpElm.value) {
+              fontObject.legp_searchActive(fontData[i].value)
+              break
+            }
+          }
+          fontDataLegpElm.addEventListener('input', () => {
+            for (let i = 0; i < fontData.length; i++) {
+              if (fontData[i].value === fontDataLegpElm.value) {
+                this.labelFontFamily = fontData[i].key
+                break
+              }
+            }
+          })
+          this._elms.labelFontFamily = [fontDataLegpElm]
+        }
       }, 0)
     } else {
       if (this._DialogObject && this._DialogObject.close) {
@@ -2348,6 +2397,7 @@ class PolylineObject extends Base {
     this.labelShow = this.originalOptions.label.show
     this.labelColor = this.originalOptions.label.color
     this.labelFontSize = this.originalOptions.label.fontSize
+    this.labelFontFamily = this.originalOptions.label.fontFamily
     this.labelLineWidth = this.originalOptions.label.lineWidth
     this.labelPixelOffset = this.originalOptions.label.pixelOffset
     this.labelLineColor = this.originalOptions.label.lineColor