refactor: add prettier and format

.prettierrc

@@ -0,0 +1,8 @@
+{
+  "semi": false,
+  "singleQuote": true,
+  "printWidth": 80,
+  "trailingComma": "none",
+  "arrowParens": "avoid",
+  "endOfLine": "lf"
+}

.vscode/settings.json

@@ -10,9 +10,11 @@
     "CRDT",
     "deletable",
     "dppx",
+    "esbenp",
     "inputarea",
     "linebreak",
     "noopener",
+    "Parens",
     "prismjs",
     "resizer",
     "richtext",
@@ -34,5 +36,14 @@
   "typescript.tsdk": "node_modules/typescript/lib",
   "editor.codeActionsOnSave": {
     "source.fixAll.eslint": true
+  },
+  "[typescript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[javascript]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[json]": {
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   }
 }

src/components/dialog/Dialog.ts

@@ -2,36 +2,39 @@ import { EditorComponent, EDITOR_COMPONENT } from '../../editor'
 import './dialog.css'
 
 export interface IDialogData {
-  type: string;
+  type: string
-  label?: string;
+  label?: string
-  name: string;
+  name: string
-  value?: string;
+  value?: string
-  options?: { label: string; value: string; }[];
+  options?: { label: string; value: string }[]
-  placeholder?: string;
+  placeholder?: string
-  width?: number;
+  width?: number
-  height?: number;
+  height?: number
-  required?: boolean;
+  required?: boolean
 }
 
 export interface IDialogConfirm {
-  name: string;
+  name: string
-  value: string;
+  value: string
 }
 
 export interface IDialogOptions {
-  onClose?: () => void;
+  onClose?: () => void
-  onCancel?: () => void;
+  onCancel?: () => void
-  onConfirm?: (payload: IDialogConfirm[]) => void;
+  onConfirm?: (payload: IDialogConfirm[]) => void
-  title: string;
+  title: string
-  data: IDialogData[];
+  data: IDialogData[]
 }
 
 export class Dialog {
-
   private options: IDialogOptions
   private mask: HTMLDivElement | null
   private container: HTMLDivElement | null
-  private inputList: (HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement)[]
+  private inputList: (
+    | HTMLInputElement
+    | HTMLTextAreaElement
+    | HTMLSelectElement
+  )[]
 
   constructor(options: IDialogOptions) {
     this.options = options
@@ -90,7 +93,10 @@ export class Dialog {
         }
       }
       // 选项输入框
-      let optionInput: HTMLInputElement | HTMLTextAreaElement | HTMLSelectElement
+      let optionInput:
+        | HTMLInputElement
+        | HTMLTextAreaElement
+        | HTMLSelectElement
       if (option.type === 'select') {
         optionInput = document.createElement('select')
         option.options?.forEach(item => {
@@ -162,5 +168,4 @@ export class Dialog {
     this.mask?.remove()
     this.container?.remove()
   }
-
 }

src/components/signature/Signature.ts

@@ -2,17 +2,17 @@ import { EditorComponent, EDITOR_COMPONENT } from '../../editor'
 import './signature.css'
 
 export interface ISignatureResult {
-  value: string;
+  value: string
-  width: number;
+  width: number
-  height: number;
+  height: number
 }
 
 export interface ISignatureOptions {
-  width?: number;
+  width?: number
-  height?: number;
+  height?: number
-  onClose?: () => void;
+  onClose?: () => void
-  onCancel?: () => void;
+  onCancel?: () => void
-  onConfirm?: (payload: ISignatureResult | null) => void;
+  onConfirm?: (payload: ISignatureResult | null) => void
 }
 
 export class Signature {
@@ -43,7 +43,8 @@ export class Signature {
     this.dpr = window.devicePixelRatio
     this.canvasWidth = (options.width || this.DEFAULT_WIDTH) * this.dpr
     this.canvasHeight = (options.height || this.DEFAULT_HEIGHT) * this.dpr
-    const { mask, container, trashContainer, undoContainer, canvas } = this._render()
+    const { mask, container, trashContainer, undoContainer, canvas } =
+      this._render()
     this.mask = mask
     this.container = container
     this.trashContainer = trashContainer
@@ -213,7 +214,8 @@ export class Signature {
     const targetLineWidth = Math.min(5, Math.max(1, 5 - speed * SPEED_FACTOR))
     // 平滑过渡算法（20%的变化比例）调整线条粗细：系数0.2
     const SMOOTH_FACTOR = 0.2
-    this.ctx.lineWidth = this.ctx.lineWidth * (1 - SMOOTH_FACTOR) + targetLineWidth * SMOOTH_FACTOR
+    this.ctx.lineWidth =
+      this.ctx.lineWidth * (1 - SMOOTH_FACTOR) + targetLineWidth * SMOOTH_FACTOR
     // 绘制
     const { offsetX, offsetY } = evt
     this.ctx.beginPath()
@@ -231,7 +233,12 @@ export class Signature {
   private _stopDraw() {
     this.isDrawing = false
     if (this.isDrawn) {
-      const imageData = this.ctx.getImageData(0, 0, this.canvasWidth, this.canvasHeight)
+      const imageData = this.ctx.getImageData(
+        0,
+        0,
+        this.canvasWidth,
+        this.canvasHeight
+      )
       const self = this
       this._saveUndoFn(function () {
         self.ctx.clearRect(0, 0, self.canvasWidth, self.canvasHeight)
@@ -299,5 +306,4 @@ export class Signature {
     this.mask.remove()
     this.container.remove()
   }
-
 }

src/editor/core/command/Command.ts

@@ -2,7 +2,6 @@ import { CommandAdapt } from './CommandAdapt'
 
 // 通过CommandAdapt中转避免直接暴露编辑器上下文
 export class Command {
-
   public executeMode: CommandAdapt['mode']
   public executeCut: CommandAdapt['cut']
   public executeCopy: CommandAdapt['copy']
@@ -130,7 +129,8 @@ export class Command {
     this.executeCancelMergeTableCell = adapt.cancelMergeTableCell.bind(adapt)
     this.executeTableTdVerticalAlign = adapt.tableTdVerticalAlign.bind(adapt)
     this.executeTableBorderType = adapt.tableBorderType.bind(adapt)
-    this.executeTableTdBackgroundColor = adapt.tableTdBackgroundColor.bind(adapt)
+    this.executeTableTdBackgroundColor =
+      adapt.tableTdBackgroundColor.bind(adapt)
     this.executeImage = adapt.image.bind(adapt)
     this.executeHyperlink = adapt.hyperlink.bind(adapt)
     this.executeDeleteHyperlink = adapt.deleteHyperlink.bind(adapt)
@@ -174,5 +174,4 @@ export class Command {
     this.getPaperMargin = adapt.getPaperMargin.bind(adapt)
     this.getSearchNavigateInfo = adapt.getSearchNavigateInfo.bind(adapt)
   }
-
 }

src/editor/core/command/CommandAdapt.ts

@@ -3,7 +3,12 @@ import { EDITOR_ELEMENT_STYLE_ATTR } from '../../dataset/constant/Element'
 import { titleSizeMapping } from '../../dataset/constant/Title'
 import { defaultWatermarkOption } from '../../dataset/constant/Watermark'
 import { ControlComponent, ImageDisplay } from '../../dataset/enum/Control'
-import { EditorContext, EditorMode, PageMode, PaperDirection } from '../../dataset/enum/Editor'
+import {
+  EditorContext,
+  EditorMode,
+  PageMode,
+  PaperDirection
+} from '../../dataset/enum/Editor'
 import { ElementType } from '../../dataset/enum/Element'
 import { ElementStyleKey } from '../../dataset/enum/ElementStyle'
 import { ListStyle, ListType } from '../../dataset/enum/List'
@@ -12,8 +17,17 @@ import { TableBorder } from '../../dataset/enum/table/Table'
 import { TitleLevel } from '../../dataset/enum/Title'
 import { VerticalAlign } from '../../dataset/enum/VerticalAlign'
 import { ICatalog } from '../../interface/Catalog'
-import { IAppendElementListOption, IDrawImagePayload, IGetValueOption, IPainterOption } from '../../interface/Draw'
+import {
-import { IEditorData, IEditorOption, IEditorResult } from '../../interface/Editor'
+  IAppendElementListOption,
+  IDrawImagePayload,
+  IGetValueOption,
+  IPainterOption
+} from '../../interface/Draw'
+import {
+  IEditorData,
+  IEditorOption,
+  IEditorResult
+} from '../../interface/Editor'
 import { IElement, IElementStyle } from '../../interface/Element'
 import { IMargin } from '../../interface/Margin'
 import { RangeContext } from '../../interface/Range'
@@ -22,7 +36,12 @@ import { ITd } from '../../interface/table/Td'
 import { ITr } from '../../interface/table/Tr'
 import { IWatermark } from '../../interface/Watermark'
 import { deepClone, downloadFile, getUUID } from '../../utils'
-import { formatElementContext, formatElementList, isTextLikeElement, pickElementAttr } from '../../utils/element'
+import {
+  formatElementContext,
+  formatElementList,
+  isTextLikeElement,
+  pickElementAttr
+} from '../../utils/element'
 import { printImageBase64 } from '../../utils/print'
 import { Control } from '../draw/control/Control'
 import { Draw } from '../draw/Draw'
@@ -36,7 +55,6 @@ import { RangeManager } from '../range/RangeManager'
 import { WorkerManager } from '../worker/WorkerManager'
 
 export class CommandAdapt {
-
   private draw: Draw
   private range: RangeManager
   private position: Position
@@ -103,11 +121,19 @@ export class CommandAdapt {
     const { startIndex, endIndex } = this.range.getRange()
     const isCollapsed = startIndex === endIndex
     // 首字符禁止删除
-    if (isCollapsed && elementList[startIndex].value === ZERO && startIndex === 0) {
+    if (
+      isCollapsed &&
+      elementList[startIndex].value === ZERO &&
+      startIndex === 0
+    ) {
       return
     }
     if (!isCollapsed) {
-      this.draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex)
+      this.draw.spliceElementList(
+        elementList,
+        startIndex + 1,
+        endIndex - startIndex
+      )
     } else {
       this.draw.spliceElementList(elementList, startIndex, 1)
     }
@@ -198,7 +224,12 @@ export class CommandAdapt {
     if (!selection || !selection.length) return
     let isExistUpdate = false
     selection.forEach(el => {
-      if ((!el.size && payload === defaultSize) || (el.size && el.size === payload)) return
+      if (
+        (!el.size && payload === defaultSize) ||
+        (el.size && el.size === payload)
+      ) {
+        return
+      }
       el.size = payload
       isExistUpdate = true
     })
@@ -310,7 +341,9 @@ export class CommandAdapt {
     if (activeControl) return
     const selection = this.range.getSelection()
     if (!selection) return
-    const superscriptIndex = selection.findIndex(s => s.type === ElementType.SUPERSCRIPT)
+    const superscriptIndex = selection.findIndex(
+      s => s.type === ElementType.SUPERSCRIPT
+    )
     selection.forEach(el => {
       // 取消上标
       if (~superscriptIndex) {
@@ -320,7 +353,11 @@ export class CommandAdapt {
         }
       } else {
         // 设置上标
-        if (!el.type || el.type === ElementType.TEXT || el.type === ElementType.SUBSCRIPT) {
+        if (
+          !el.type ||
+          el.type === ElementType.TEXT ||
+          el.type === ElementType.SUBSCRIPT
+        ) {
           el.type = ElementType.SUPERSCRIPT
         }
       }
@@ -335,7 +372,9 @@ export class CommandAdapt {
     if (activeControl) return
     const selection = this.range.getSelection()
     if (!selection) return
-    const subscriptIndex = selection.findIndex(s => s.type === ElementType.SUBSCRIPT)
+    const subscriptIndex = selection.findIndex(
+      s => s.type === ElementType.SUBSCRIPT
+    )
     selection.forEach(el => {
       // 取消下标
       if (~subscriptIndex) {
@@ -345,7 +384,11 @@ export class CommandAdapt {
         }
       } else {
         // 设置下标
-        if (!el.type || el.type === ElementType.TEXT || el.type === ElementType.SUPERSCRIPT) {
+        if (
+          !el.type ||
+          el.type === ElementType.TEXT ||
+          el.type === ElementType.SUPERSCRIPT
+        ) {
           el.type = ElementType.SUBSCRIPT
         }
       }
@@ -388,9 +431,10 @@ export class CommandAdapt {
     if (!~startIndex && !~endIndex) return
     const elementList = this.draw.getElementList()
     // 需要改变的元素列表
-    const changeElementList = startIndex === endIndex
+    const changeElementList =
-      ? this.range.getRangeElementList()
+      startIndex === endIndex
-      : elementList.slice(startIndex + 1, endIndex + 1)
+        ? this.range.getRangeElementList()
+        : elementList.slice(startIndex + 1, endIndex + 1)
     if (!changeElementList || !changeElementList.length) return
     // 设置值
     const titleId = getUUID()
@@ -428,7 +472,9 @@ export class CommandAdapt {
     const changeElementList = this.range.getRangeElementList()
     if (!changeElementList || !changeElementList.length) return
     // 如果包含列表则设置为取消列表
-    const isUnsetList = changeElementList.find(el => el.listType === listType && el.listStyle === listStyle)
+    const isUnsetList = changeElementList.find(
+      el => el.listType === listType && el.listStyle === listStyle
+    )
     // 设置值
     const listId = getUUID()
     changeElementList.forEach(el => {
@@ -601,13 +647,15 @@ export class CommandAdapt {
         id: newTdId,
         rowspan: 1,
         colspan: curTd.colspan,
-        value: [{
+        value: [
-          value: ZERO,
+          {
-          size: 16,
+            value: ZERO,
-          tableId,
+            size: 16,
-          trId: newTrId,
+            tableId,
-          tdId: newTdId
+            trId: newTrId,
-        }]
+            tdId: newTdId
+          }
+        ]
       })
     }
     curTrList.splice(trIndex!, 0, newTr)
@@ -637,9 +685,8 @@ export class CommandAdapt {
     const element = originalElementList[index!]
     const curTrList = element.trList!
     const curTr = curTrList[trIndex!]
-    const anchorTr = curTrList.length - 1 === trIndex
+    const anchorTr =
-      ? curTr
+      curTrList.length - 1 === trIndex ? curTr : curTrList[trIndex! + 1]
-      : curTrList[trIndex! + 1]
     // 之前/当前行跨行的增加跨行数
     if (anchorTr.tdList.length < element.colgroup!.length) {
       const curTrNo = anchorTr.tdList[0].rowIndex!
@@ -667,13 +714,15 @@ export class CommandAdapt {
         id: newTdId,
         rowspan: 1,
         colspan: curTd.colspan,
-        value: [{
+        value: [
-          value: ZERO,
+          {
-          size: 16,
+            value: ZERO,
-          tableId,
+            size: 16,
-          trId: newTrId,
+            tableId,
-          tdId: newTdId
+            trId: newTrId,
-        }]
+            tdId: newTdId
+          }
+        ]
       })
     }
     curTrList.splice(trIndex! + 1, 0, newTr)
@@ -711,13 +760,15 @@ export class CommandAdapt {
         id: tdId,
         rowspan: 1,
         colspan: 1,
-        value: [{
+        value: [
-          value: ZERO,
+          {
-          size: 16,
+            value: ZERO,
-          tableId,
+            size: 16,
-          trId: tr.id,
+            tableId,
-          tdId
+            trId: tr.id,
-        }]
+            tdId
+          }
+        ]
       })
     }
     // 重新计算宽度
@@ -768,13 +819,15 @@ export class CommandAdapt {
         id: tdId,
         rowspan: 1,
         colspan: 1,
-        value: [{
+        value: [
-          value: ZERO,
+          {
-          size: 16,
+            value: ZERO,
-          tableId,
+            size: 16,
-          trId: tr.id,
+            tableId,
-          tdId
+            trId: tr.id,
-        }]
+            tdId
+          }
+        ]
       })
     }
     // 重新计算宽度
@@ -834,13 +887,15 @@ export class CommandAdapt {
             id: tdId,
             rowspan: 1,
             colspan: 1,
-            value: [{
+            value: [
-              value: ZERO,
+              {
-              size: 16,
+                value: ZERO,
-              tableId: element.id,
+                size: 16,
-              trId: tr.id,
+                tableId: element.id,
-              tdId
+                trId: tr.id,
-            }]
+                tdId
+              }
+            ]
           })
           start += 1
         }
@@ -885,7 +940,10 @@ export class CommandAdapt {
         if (td.colspan > 1) {
           const tdColIndex = td.colIndex!
           // 交叉减去一列
-          if (tdColIndex <= curColIndex && tdColIndex + td.colspan - 1 >= curColIndex) {
+          if (
+            tdColIndex <= curColIndex &&
+            tdColIndex + td.colspan - 1 >= curColIndex
+          ) {
             td.colspan -= 1
           }
         }
@@ -940,7 +998,13 @@ export class CommandAdapt {
     if (isReadonly) return
     const positionContext = this.position.getPositionContext()
     if (!positionContext.isTable) return
-    const { isCrossRowCol, startTdIndex, endTdIndex, startTrIndex, endTrIndex } = this.range.getRange()
+    const {
+      isCrossRowCol,
+      startTdIndex,
+      endTdIndex,
+      startTrIndex,
+      endTrIndex
+    } = this.range.getRange()
     if (!isCrossRowCol) return
     const { index } = positionContext
     const originalElementList = this.draw.getOriginalElementList()
@@ -966,8 +1030,10 @@ export class CommandAdapt {
         const tdColIndex = td.colIndex!
         const tdRowIndex = td.rowIndex!
         if (
-          tdColIndex >= startColIndex && tdColIndex <= endColIndex
+          tdColIndex >= startColIndex &&
-          && tdRowIndex >= startRowIndex && tdRowIndex <= endRowIndex
+          tdColIndex <= endColIndex &&
+          tdRowIndex >= startRowIndex &&
+          tdRowIndex <= endRowIndex
         ) {
           tdList.push(td)
         }
@@ -994,7 +1060,12 @@ export class CommandAdapt {
         const tdEndX = tdStartX + td.width!
         const tdEndY = tdStartY + td.height!
         // 存在不符合项
-        if (startX > tdStartX || startY > tdStartY || endX < tdEndX || endY < tdEndY) {
+        if (
+          startX > tdStartX ||
+          startY > tdStartY ||
+          endX < tdEndX ||
+          endY < tdEndY
+        ) {
           return
         }
       }
@@ -1064,13 +1135,15 @@ export class CommandAdapt {
           id: tdId,
           rowspan: 1,
           colspan: 1,
-          value: [{
+          value: [
-            value: ZERO,
+            {
-            size: 16,
+              value: ZERO,
-            tableId: element.id,
+              size: 16,
-            trId: curTr.id,
+              tableId: element.id,
-            tdId
+              trId: curTr.id,
-          }]
+              tdId
+            }
+          ]
         })
       }
       curTd.colspan = 1
@@ -1085,13 +1158,15 @@ export class CommandAdapt {
             id: tdId,
             rowspan: 1,
             colspan: 1,
-            value: [{
+            value: [
-              value: ZERO,
+              {
-              size: 16,
+                value: ZERO,
-              tableId: element.id,
+                size: 16,
-              trId: tr.id,
+                tableId: element.id,
-              tdId
+                trId: tr.id,
-            }]
+                tdId
+              }
+            ]
           })
         }
       }
@@ -1241,7 +1316,11 @@ export class CommandAdapt {
     const elementList = this.draw.getElementList()
     const [leftIndex, rightIndex] = hyperRange
     // 删除元素
-    this.draw.spliceElementList(elementList, leftIndex, rightIndex - leftIndex + 1)
+    this.draw.spliceElementList(
+      elementList,
+      leftIndex,
+      rightIndex - leftIndex + 1
+    )
     this.draw.getHyperlinkParticle().clearHyperlinkPopup()
     // 重置画布
     const newIndex = leftIndex - 1
@@ -1306,7 +1385,12 @@ export class CommandAdapt {
     // 光标存在分割线，则判断为修改线段逻辑
     const endElement = elementList[endIndex + 1]
     if (endElement && endElement.type === ElementType.SEPARATOR) {
-      if (endElement.dashArray && endElement.dashArray.join() === payload.join()) return
+      if (
+        endElement.dashArray &&
+        endElement.dashArray.join() === payload.join()
+      ) {
+        return
+      }
       curIndex = endIndex
       endElement.dashArray = payload
     } else {
@@ -1334,10 +1418,12 @@ export class CommandAdapt {
     if (isReadonly) return
     const activeControl = this.control.getActiveControl()
     if (activeControl) return
-    this.insertElementList([{
+    this.insertElementList([
-      type: ElementType.PAGE_BREAK,
+      {
-      value: WRAP
+        type: ElementType.PAGE_BREAK,
-    }])
+        value: WRAP
+      }
+    ])
   }
 
   public addWatermark(payload: IWatermark) {
@@ -1458,7 +1544,8 @@ export class CommandAdapt {
         }
         curTdId = tdId!
         const curTableIndex = tableIndex! + pageDiffCount
-        const tableElementList = elementList[curTableIndex].trList![trIndex!].tdList[tdIndex!].value
+        const tableElementList =
+          elementList[curTableIndex].trList![trIndex!].tdList[tdIndex!].value
         // 表格内元素
         const curIndex = index + tableDiffCount
         const tableElement = tableElementList[curIndex]
@@ -1483,8 +1570,8 @@ export class CommandAdapt {
         const curIndex = match.index + pageDiffCount
         const element = elementList[curIndex]
         if (
-          element.type === ElementType.CONTROL
+          element.type === ElementType.CONTROL &&
-          && element.controlComponent !== ControlComponent.VALUE
+          element.controlComponent !== ControlComponent.VALUE
         ) {
           continue
         }
@@ -1517,7 +1604,8 @@ export class CommandAdapt {
     const firstIndex = firstMatch.index + (payload.length - 1)
     if (firstMatch.type === EditorContext.TABLE) {
       const { tableIndex, trIndex, tdIndex, index } = firstMatch
-      const element = elementList[tableIndex!].trList![trIndex!].tdList[tdIndex!].value[index]
+      const element =
+        elementList[tableIndex!].trList![trIndex!].tdList[tdIndex!].value[index]
       this.position.setPositionContext({
         isTable: true,
         index: tableIndex,
@@ -1607,7 +1695,9 @@ export class CommandAdapt {
     const isCollapsed = startIndex === endIndex
     // 元素信息
     const elementList = this.draw.getElementList()
-    const startElement = pickElementAttr(elementList[isCollapsed ? startIndex : startIndex + 1])
+    const startElement = pickElementAttr(
+      elementList[isCollapsed ? startIndex : startIndex + 1]
+    )
     const endElement = pickElementAttr(elementList[endIndex])
     // 页码信息
     const positionList = this.position.getPositionList()
@@ -1676,7 +1766,10 @@ export class CommandAdapt {
     this.draw.insertElementList(payload)
   }
 
-  public appendElementList(elementList: IElement[], options?: IAppendElementListOption) {
+  public appendElementList(
+    elementList: IElement[],
+    options?: IAppendElementListOption
+  ) {
     if (!elementList.length) return
     const isReadonly = this.draw.isReadonly()
     if (isReadonly) return
@@ -1716,7 +1809,10 @@ export class CommandAdapt {
     let newIndex = -1
     for (let e = 0; e < elementList.length; e++) {
       const element = elementList[e]
-      if (element.titleId === titleId && elementList[e + 1]?.titleId !== titleId) {
+      if (
+        element.titleId === titleId &&
+        elementList[e + 1]?.titleId !== titleId
+      ) {
         newIndex = e
         break
       }
@@ -1757,5 +1853,4 @@ export class CommandAdapt {
       })
     }
   }
-
 }

src/editor/core/contextmenu/ContextMenu.ts

@@ -1,7 +1,10 @@
 import { NAME_PLACEHOLDER } from '../../dataset/constant/ContextMenu'
 import { EDITOR_COMPONENT, EDITOR_PREFIX } from '../../dataset/constant/Editor'
 import { EditorComponent } from '../../dataset/enum/Editor'
-import { IContextMenuContext, IRegisterContextMenu } from '../../interface/contextmenu/ContextMenu'
+import {
+  IContextMenuContext,
+  IRegisterContextMenu
+} from '../../interface/contextmenu/ContextMenu'
 import { findParent } from '../../utils'
 import { Command } from '../command/Command'
 import { Draw } from '../draw/Draw'
@@ -15,14 +18,13 @@ import { imageMenus } from './menus/imageMenus'
 import { tableMenus } from './menus/tableMenus'
 
 interface IRenderPayload {
-  contextMenuList: IRegisterContextMenu[];
+  contextMenuList: IRegisterContextMenu[]
-  left: number;
+  left: number
-  top: number;
+  top: number
-  parentMenuContainer?: HTMLDivElement;
+  parentMenuContainer?: HTMLDivElement
 }
 
 export class ContextMenu {
-
   private draw: Draw
   private command: Command
   private range: RangeManager
@@ -63,7 +65,10 @@ export class ContextMenu {
   }
 
   public removeEvent() {
-    this.container.removeEventListener('contextmenu', this._proxyContextMenuEvent)
+    this.container.removeEventListener(
+      'contextmenu',
+      this._proxyContextMenuEvent
+    )
     document.removeEventListener('mousedown', this._handleEffect)
   }
 
@@ -88,7 +93,7 @@ export class ContextMenu {
       this._render({
         contextMenuList: renderList,
         left: evt.x,
-        top: evt.y,
+        top: evt.y
       })
     }
     evt.preventDefault()
@@ -99,8 +104,10 @@ export class ContextMenu {
       // 点击非右键菜单内
       const contextMenuDom = findParent(
         evt.target as Element,
-        (node: Node & Element) => !!node && node.nodeType === 1
+        (node: Node & Element) =>
-          && node.getAttribute(EDITOR_COMPONENT) === EditorComponent.CONTEXTMENU,
+          !!node &&
+          node.nodeType === 1 &&
+          node.getAttribute(EDITOR_COMPONENT) === EditorComponent.CONTEXTMENU,
         true
       )
       if (!contextMenuDom) {
@@ -112,7 +119,11 @@ export class ContextMenu {
   private _getContext(): IContextMenuContext {
     // 是否是只读模式
     const isReadonly = this.draw.isReadonly()
-    const { isCrossRowCol: crossRowCol, startIndex, endIndex } = this.range.getRange()
+    const {
+      isCrossRowCol: crossRowCol,
+      startIndex,
+      endIndex
+    } = this.range.getRange()
     // 是否存在焦点
     const editorTextFocus = !!(~startIndex || ~endIndex)
     // 是否存在选区
@@ -141,7 +152,10 @@ export class ContextMenu {
   private _createContextMenuContainer(): HTMLDivElement {
     const contextMenuContainer = document.createElement('div')
     contextMenuContainer.classList.add(`${EDITOR_PREFIX}-contextmenu-container`)
-    contextMenuContainer.setAttribute(EDITOR_COMPONENT, EditorComponent.CONTEXTMENU)
+    contextMenuContainer.setAttribute(
+      EDITOR_COMPONENT,
+      EditorComponent.CONTEXTMENU
+    )
     this.container.append(contextMenuContainer)
     return contextMenuContainer
   }
@@ -155,7 +169,10 @@ export class ContextMenu {
     let childMenuContainer: HTMLDivElement | null = null
     // 父菜单添加子菜单映射关系
     if (parentMenuContainer) {
-      this.contextMenuRelationShip.set(parentMenuContainer, contextMenuContainer)
+      this.contextMenuRelationShip.set(
+        parentMenuContainer,
+        contextMenuContainer
+      )
     }
     for (let c = 0; c < contextMenuList.length; c++) {
       const menu = contextMenuList[c]
@@ -186,9 +203,12 @@ export class ContextMenu {
               parentMenuContainer: contextMenuContainer
             })
           }
-          menuItem.onmouseleave = (evt) => {
+          menuItem.onmouseleave = evt => {
             // 移动到子菜单选项选中状态不变化
-            if (!childMenuContainer || !childMenuContainer.contains(evt.relatedTarget as Node)) {
+            if (
+              !childMenuContainer ||
+              !childMenuContainer.contains(evt.relatedTarget as Node)
+            ) {
               this._setHoverStatus(menuItem, false)
             }
           }
@@ -235,9 +255,8 @@ export class ContextMenu {
     const innerWidth = window.innerWidth
     const contextMenuWidth = contextMenuContainer.getBoundingClientRect().width
     // 右侧空间不足时，以菜单右上角作为起始点
-    const adjustLeft = left + contextMenuWidth > innerWidth
+    const adjustLeft =
-      ? left - contextMenuWidth
+      left + contextMenuWidth > innerWidth ? left - contextMenuWidth : left
-      : left
     contextMenuContainer.style.left = `${adjustLeft}px`
     contextMenuContainer.style.top = `${top}px`
     this.contextMenuContainerList.push(contextMenuContainer)
@@ -255,7 +274,8 @@ export class ContextMenu {
 
   private _setHoverStatus(payload: HTMLDivElement, status: boolean) {
     if (status) {
-      payload.parentNode?.querySelectorAll(`${EDITOR_PREFIX}-contextmenu-item`)
+      payload.parentNode
+        ?.querySelectorAll(`${EDITOR_PREFIX}-contextmenu-item`)
         .forEach(child => child.classList.remove('hover'))
       payload.classList.add('hover')
     } else {
@@ -287,5 +307,4 @@ export class ContextMenu {
     this.contextMenuContainerList = []
     this.contextMenuRelationShip.clear()
   }
-
 }

src/editor/core/contextmenu/menus/controlMenus.ts

@@ -5,8 +5,12 @@ import { Command } from '../../command/Command'
 export const controlMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.control.delete',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && !payload.editorHasSelection && payload.startElement?.type === ElementType.CONTROL
+      return (
+        !payload.isReadonly &&
+        !payload.editorHasSelection &&
+        payload.startElement?.type === ElementType.CONTROL
+      )
     },
     callback: (command: Command) => {
       command.executeRemoveControl()

src/editor/core/contextmenu/menus/globalMenus.ts

@@ -6,7 +6,7 @@ export const globalMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.global.cut',
     shortCut: `${isApple ? '⌘' : 'Ctrl'} + X`,
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly
     },
     callback: (command: Command) => {
@@ -16,7 +16,7 @@ export const globalMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.global.copy',
     shortCut: `${isApple ? '⌘' : 'Ctrl'} + C`,
-    when: (payload) => {
+    when: payload => {
       return payload.editorHasSelection
     },
     callback: (command: Command) => {
@@ -26,7 +26,7 @@ export const globalMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.global.paste',
     shortCut: `${isApple ? '⌘' : 'Ctrl'} + V`,
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.editorTextFocus
     },
     callback: (command: Command) => {
@@ -36,7 +36,7 @@ export const globalMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.global.selectAll',
     shortCut: `${isApple ? '⌘' : 'Ctrl'} + A`,
-    when: (payload) => {
+    when: payload => {
       return payload.editorTextFocus
     },
     callback: (command: Command) => {

src/editor/core/contextmenu/menus/hyperlinkMenus.ts

@@ -1,12 +1,18 @@
 import { ElementType } from '../../../dataset/enum/Element'
-import { IContextMenuContext, IRegisterContextMenu } from '../../../interface/contextmenu/ContextMenu'
+import {
+  IContextMenuContext,
+  IRegisterContextMenu
+} from '../../../interface/contextmenu/ContextMenu'
 import { Command } from '../../command/Command'
 
 export const hyperlinkMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.hyperlink.delete',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && payload.startElement?.type === ElementType.HYPERLINK
+      return (
+        !payload.isReadonly &&
+        payload.startElement?.type === ElementType.HYPERLINK
+      )
     },
     callback: (command: Command) => {
       command.executeDeleteHyperlink()
@@ -14,8 +20,11 @@ export const hyperlinkMenus: IRegisterContextMenu[] = [
   },
   {
     i18nPath: 'contextmenu.hyperlink.cancel',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && payload.startElement?.type === ElementType.HYPERLINK
+      return (
+        !payload.isReadonly &&
+        payload.startElement?.type === ElementType.HYPERLINK
+      )
     },
     callback: (command: Command) => {
       command.executeCancelHyperlink()
@@ -23,8 +32,11 @@ export const hyperlinkMenus: IRegisterContextMenu[] = [
   },
   {
     i18nPath: 'contextmenu.hyperlink.edit',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && payload.startElement?.type === ElementType.HYPERLINK
+      return (
+        !payload.isReadonly &&
+        payload.startElement?.type === ElementType.HYPERLINK
+      )
     },
     callback: (command: Command, context: IContextMenuContext) => {
       const url = window.prompt('编辑链接', context.startElement?.url)

src/editor/core/contextmenu/menus/imageMenus.ts

@@ -1,14 +1,21 @@
 import { ImageDisplay } from '../../../dataset/enum/Control'
 import { ElementType } from '../../../dataset/enum/Element'
-import { IContextMenuContext, IRegisterContextMenu } from '../../../interface/contextmenu/ContextMenu'
+import {
+  IContextMenuContext,
+  IRegisterContextMenu
+} from '../../../interface/contextmenu/ContextMenu'
 import { Command } from '../../command/Command'
 
 export const imageMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.image.change',
     icon: 'image-change',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && !payload.editorHasSelection && payload.startElement?.type === ElementType.IMAGE
+      return (
+        !payload.isReadonly &&
+        !payload.editorHasSelection &&
+        payload.startElement?.type === ElementType.IMAGE
+      )
     },
     callback: (command: Command) => {
       // 创建代理元素
@@ -31,8 +38,11 @@ export const imageMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.image.saveAs',
     icon: 'image',
-    when: (payload) => {
+    when: payload => {
-      return !payload.editorHasSelection && payload.startElement?.type === ElementType.IMAGE
+      return (
+        !payload.editorHasSelection &&
+        payload.startElement?.type === ElementType.IMAGE
+      )
     },
     callback: (command: Command) => {
       command.executeSaveAsImageElement()
@@ -40,23 +50,32 @@ export const imageMenus: IRegisterContextMenu[] = [
   },
   {
     i18nPath: 'contextmenu.image.textWrap',
-    when: (payload) => {
+    when: payload => {
-      return !payload.isReadonly && !payload.editorHasSelection && payload.startElement?.type === ElementType.IMAGE
+      return (
+        !payload.isReadonly &&
+        !payload.editorHasSelection &&
+        payload.startElement?.type === ElementType.IMAGE
+      )
     },
     childMenus: [
       {
         i18nPath: 'contextmenu.image.textWrapType.embed',
         when: () => true,
         callback: (command: Command, context: IContextMenuContext) => {
-          command.executeChangeImageDisplay(context.startElement!, ImageDisplay.BLOCK)
+          command.executeChangeImageDisplay(
+            context.startElement!,
+            ImageDisplay.BLOCK
+          )
         }
       },
       {
         i18nPath: 'contextmenu.image.textWrapType.upDown',
         when: () => true,
         callback: (command: Command, context: IContextMenuContext) => {
-          command.executeChangeImageDisplay(context.startElement!, ImageDisplay.INLINE)
+          command.executeChangeImageDisplay(
-
+            context.startElement!,
+            ImageDisplay.INLINE
+          )
         }
       }
     ]

src/editor/core/contextmenu/menus/tableMenus.ts

@@ -10,7 +10,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.border',
     icon: 'border-all',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
@@ -43,7 +43,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.verticalAlign',
     icon: 'vertical-align',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
@@ -76,7 +76,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.insertRowCol',
     icon: 'insert-row-col',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
@@ -117,7 +117,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.deleteRowCol',
     icon: 'delete-row-col',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isInTable
     },
     childMenus: [
@@ -150,7 +150,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.mergeCell',
     icon: 'merge-cell',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isCrossRowCol
     },
     callback: (command: Command) => {
@@ -160,7 +160,7 @@ export const tableMenus: IRegisterContextMenu[] = [
   {
     i18nPath: 'contextmenu.table.mergeCancelCell',
     icon: 'merge-cancel-cell',
-    when: (payload) => {
+    when: payload => {
       return !payload.isReadonly && payload.isInTable
     },
     callback: (command: Command) => {

src/editor/core/cursor/Cursor.ts

@@ -8,15 +8,13 @@ import { CanvasEvent } from '../event/CanvasEvent'
 import { Position } from '../position/Position'
 import { CursorAgent } from './CursorAgent'
 
-export type IDrawCursorOption = ICursorOption &
+export type IDrawCursorOption = ICursorOption & {
-{
+  isShow?: boolean
-  isShow?: boolean;
+  isBlink?: boolean
-  isBlink?: boolean;
+  isFocus?: boolean
-  isFocus?: boolean;
 }
 
 export class Cursor {
-
   private readonly ANIMATION_CLASS = `${EDITOR_PREFIX}-cursor--animation`
 
   private draw: Draw
@@ -56,8 +54,8 @@ export class Cursor {
     return this.getAgentDom().value
   }
 
-  public clearAgentDomValue(): string {
+  public clearAgentDomValue() {
-    return this.getAgentDom().value = ''
+    this.getAgentDom().value = ''
   }
 
   private _blinkStart() {
@@ -97,9 +95,16 @@ export class Cursor {
     // 设置光标代理
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
-    const { metrics, coordinate: { leftTop, rightTop }, ascent, pageNo } = cursorPosition
+    const {
+      metrics,
+      coordinate: { leftTop, rightTop },
+      ascent,
+      pageNo
+    } = cursorPosition
     const zoneManager = this.draw.getZone()
-    const curPageNo = zoneManager.isMainActive() ? pageNo : this.draw.getPageNo()
+    const curPageNo = zoneManager.isMainActive()
+      ? pageNo
+      : this.draw.getPageNo()
     const preY = curPageNo * (height + pageGap)
     // 增加1/4字体大小
     const offsetHeight = metrics.height / 4
@@ -112,11 +117,15 @@ export class Cursor {
       })
     }
     // fillText位置 + 文字基线到底部距离 - 模拟光标偏移量
-    const descent = metrics.boundingBoxDescent < 0 ? 0 : metrics.boundingBoxDescent
+    const descent =
-    const cursorTop = (leftTop[1] + ascent) + descent - (cursorHeight - offsetHeight) + preY
+      metrics.boundingBoxDescent < 0 ? 0 : metrics.boundingBoxDescent
+    const cursorTop =
+      leftTop[1] + ascent + descent - (cursorHeight - offsetHeight) + preY
     const cursorLeft = rightTop[0]
     agentCursorDom.style.left = `${cursorLeft}px`
-    agentCursorDom.style.top = `${cursorTop + cursorHeight - CURSOR_AGENT_HEIGHT * scale}px`
+    agentCursorDom.style.top = `${
+      cursorTop + cursorHeight - CURSOR_AGENT_HEIGHT * scale
+    }px`
     // 模拟光标显示
     if (!isShow) return
     const isReadonly = this.draw.isReadonly()
@@ -137,5 +146,4 @@ export class Cursor {
     this.cursorDom.style.display = 'none'
     this._clearBlinkTimeout()
   }
-
 }

src/editor/core/cursor/CursorAgent.ts

@@ -10,7 +10,6 @@ import { Draw } from '../draw/Draw'
 import { CanvasEvent } from '../event/CanvasEvent'
 
 export class CursorAgent {
-
   private draw: Draw
   private container: HTMLDivElement
   private agentCursorDom: HTMLTextAreaElement
@@ -31,8 +30,14 @@ export class CursorAgent {
     agentCursorDom.onkeydown = (evt: KeyboardEvent) => this._keyDown(evt)
     agentCursorDom.oninput = debounce(this._input.bind(this), 0)
     agentCursorDom.onpaste = (evt: ClipboardEvent) => this._paste(evt)
-    agentCursorDom.addEventListener('compositionstart', this._compositionstart.bind(this))
+    agentCursorDom.addEventListener(
-    agentCursorDom.addEventListener('compositionend', this._compositionend.bind(this))
+      'compositionstart',
+      this._compositionstart.bind(this)
+    )
+    agentCursorDom.addEventListener(
+      'compositionend',
+      this._compositionend.bind(this)
+    )
   }
 
   public getAgentCursorDom(): HTMLTextAreaElement {
@@ -84,13 +89,17 @@ export class CursorAgent {
                 let start = 0
                 while (start < pasteElementList.length) {
                   const pasteElement = pasteElementList[start]
-                  if (anchorElement.titleId && /^\n/.test(pasteElement.value)) break
+                  if (anchorElement.titleId && /^\n/.test(pasteElement.value)) {
+                    break
+                  }
                   if (VIRTUAL_ELEMENT_TYPE.includes(pasteElement.type!)) {
                     pasteElementList.splice(start, 1)
                     if (pasteElement.valueList) {
                       for (let v = 0; v < pasteElement.valueList.length; v++) {
                         const element = pasteElement.valueList[v]
-                        if (element.value === ZERO || element.value === '\n') continue
+                        if (element.value === ZERO || element.value === '\n') {
+                          continue
+                        }
                         pasteElementList.splice(start, 0, element)
                         start++
                       }
@@ -145,5 +154,4 @@ export class CursorAgent {
   private _compositionend(evt: CompositionEvent) {
     this.canvasEvent.compositionend(evt)
   }
-
 }

src/editor/core/draw/Draw.ts

@@ -1,9 +1,25 @@
 import { version } from '../../../../package.json'
 import { ZERO } from '../../dataset/constant/Common'
 import { RowFlex } from '../../dataset/enum/Row'
-import { IAppendElementListOption, IDrawOption, IDrawPagePayload, IDrawRowPayload, IGetValueOption, IPainterOption } from '../../interface/Draw'
+import {
-import { IEditorData, IEditorOption, IEditorResult } from '../../interface/Editor'
+  IAppendElementListOption,
-import { IElement, IElementMetrics, IElementFillRect, IElementStyle } from '../../interface/Element'
+  IDrawOption,
+  IDrawPagePayload,
+  IDrawRowPayload,
+  IGetValueOption,
+  IPainterOption
+} from '../../interface/Draw'
+import {
+  IEditorData,
+  IEditorOption,
+  IEditorResult
+} from '../../interface/Editor'
+import {
+  IElement,
+  IElementMetrics,
+  IElementFillRect,
+  IElementStyle
+} from '../../interface/Element'
 import { IRow, IRowElement } from '../../interface/Row'
 import { deepClone, getUUID, nextTick } from '../../utils'
 import { Cursor } from '../cursor/Cursor'
@@ -35,7 +51,14 @@ import { SubscriptParticle } from './particle/Subscript'
 import { SeparatorParticle } from './particle/Separator'
 import { PageBreakParticle } from './particle/PageBreak'
 import { Watermark } from './frame/Watermark'
-import { EditorComponent, EditorMode, EditorZone, PageMode, PaperDirection, WordBreak } from '../../dataset/enum/Editor'
+import {
+  EditorComponent,
+  EditorMode,
+  EditorZone,
+  PageMode,
+  PaperDirection,
+  WordBreak
+} from '../../dataset/enum/Editor'
 import { Control } from './control/Control'
 import { zipElementList } from '../../utils/element'
 import { CheckboxParticle } from './particle/CheckboxParticle'
@@ -58,7 +81,6 @@ import { Placeholder } from './frame/Placeholder'
 import { WORD_LIKE_REG } from '../../dataset/constant/Regular'
 
 export class Draw {
-
   private container: HTMLDivElement
   private pageContainer: HTMLDivElement
   private pageList: HTMLCanvasElement[]
@@ -276,7 +298,10 @@ export class Draw {
   }
 
   public getPageNumberBottom(): number {
-    const { pageNumber: { bottom }, scale } = this.options
+    const {
+      pageNumber: { bottom },
+      scale
+    } = this.options
     return bottom * scale
   }
 
@@ -444,7 +469,8 @@ export class Draw {
 
   public insertElementList(payload: IElement[]) {
     if (!payload.length) return
-    const isPartRangeInControlOutside = this.control.isPartRangeInControlOutside()
+    const isPartRangeInControlOutside =
+      this.control.isPartRangeInControlOutside()
     if (isPartRangeInControlOutside) return
     const { startIndex, endIndex } = this.range.getRange()
     if (!~startIndex && !~endIndex) return
@@ -475,7 +501,10 @@ export class Draw {
     }
   }
 
-  public appendElementList(elementList: IElement[], options: IAppendElementListOption = {}) {
+  public appendElementList(
+    elementList: IElement[],
+    options: IAppendElementListOption = {}
+  ) {
     if (!elementList.length) return
     formatElementList(elementList, {
       isHandleFirstElement: false,
@@ -496,17 +525,30 @@ export class Draw {
     })
   }
 
-  public spliceElementList(elementList: IElement[], start: number, deleteCount: number, ...items: IElement[]) {
+  public spliceElementList(
+    elementList: IElement[],
+    start: number,
+    deleteCount: number,
+    ...items: IElement[]
+  ) {
     if (deleteCount > 0) {
       // 当最后元素与开始元素列表信息不一致时：清除当前列表信息
       const endIndex = start + deleteCount
       const endElement = elementList[endIndex]
       const endElementListId = endElement?.listId
-      if (endElementListId && elementList[start - 1]?.listId !== endElementListId) {
+      if (
+        endElementListId &&
+        elementList[start - 1]?.listId !== endElementListId
+      ) {
         let startIndex = endIndex
         while (startIndex < elementList.length) {
           const curElement = elementList[startIndex]
-          if (curElement.listId !== endElementListId || curElement.value === ZERO) break
+          if (
+            curElement.listId !== endElementListId ||
+            curElement.value === ZERO
+          ) {
+            break
+          }
           delete curElement.listId
           delete curElement.listType
           delete curElement.listStyle
@@ -597,18 +639,23 @@ export class Draw {
   }
 
   public getPainterStyle(): IElementStyle | null {
-    return this.painterStyle && Object.keys(this.painterStyle).length ? this.painterStyle : null
+    return this.painterStyle && Object.keys(this.painterStyle).length
+      ? this.painterStyle
+      : null
   }
 
   public getPainterOptions(): IPainterOption | null {
     return this.painterOptions
   }
 
-  public setPainterStyle(payload: IElementStyle | null, options?: IPainterOption) {
+  public setPainterStyle(
+    payload: IElementStyle | null,
+    options?: IPainterOption
+  ) {
     this.painterStyle = payload
     this.painterOptions = options || null
     if (this.getPainterStyle()) {
-      this.pageList.forEach(c => c.style.cursor = 'copy')
+      this.pageList.forEach(c => (c.style.cursor = 'copy'))
     }
   }
 
@@ -747,8 +794,14 @@ export class Draw {
     // 数据
     const { pageNo } = options
     let mainElementList = this.elementList
-    if (Number.isInteger(pageNo) && pageNo! >= 0 && pageNo! < this.pageRowList.length) {
+    if (
-      mainElementList = this.pageRowList[pageNo!].flatMap(row => row.elementList)
+      Number.isInteger(pageNo) &&
+      pageNo! >= 0 &&
+      pageNo! < this.pageRowList.length
+    ) {
+      mainElementList = this.pageRowList[pageNo!].flatMap(
+        row => row.elementList
+      )
     }
     const data: IEditorData = {
       header: zipElementList(this.headerElementList),
@@ -850,11 +903,14 @@ export class Draw {
     const { defaultSize, defaultFont } = this.options
     const font = el.font || defaultFont
     const size = el.actualSize || el.size || defaultSize
-    return `${el.italic ? 'italic ' : ''}${el.bold ? 'bold ' : ''}${size * scale}px ${font}`
+    return `${el.italic ? 'italic ' : ''}${el.bold ? 'bold ' : ''}${
+      size * scale
+    }px ${font}`
   }
 
   public computeRowList(innerWidth: number, elementList: IElement[]) {
-    const { defaultSize, defaultRowMargin, scale, tdPadding, defaultTabWidth } = this.options
+    const { defaultSize, defaultRowMargin, scale, tdPadding, defaultTabWidth } =
+      this.options
     const defaultBasicRowMarginHeight = this.getDefaultBasicRowMarginHeight()
     const canvas = document.createElement('canvas')
     const ctx = canvas.getContext('2d') as CanvasRenderingContext2D
@@ -877,7 +933,8 @@ export class Draw {
     for (let i = 0; i < elementList.length; i++) {
       const curRow: IRow = rowList[rowList.length - 1]
       const element = elementList[i]
-      const rowMargin = defaultBasicRowMarginHeight * (element.rowMargin || defaultRowMargin)
+      const rowMargin =
+        defaultBasicRowMarginHeight * (element.rowMargin || defaultRowMargin)
       const metrics: IElementMetrics = {
         width: 0,
         height: 0,
@@ -887,17 +944,24 @@ export class Draw {
       // 实际可用宽度
       const offsetX = element.listId ? listStyleMap.get(element.listId) || 0 : 0
       const availableWidth = innerWidth - offsetX
-      if (element.type === ElementType.IMAGE || element.type === ElementType.LATEX) {
+      if (
+        element.type === ElementType.IMAGE ||
+        element.type === ElementType.LATEX
+      ) {
         const elementWidth = element.width! * scale
         const elementHeight = element.height! * scale
         // 图片超出尺寸后自适应
-        const curRowWidth = element.imgDisplay === ImageDisplay.INLINE ? 0 : curRow.width
+        const curRowWidth =
+          element.imgDisplay === ImageDisplay.INLINE ? 0 : curRow.width
         if (curRowWidth + elementWidth > availableWidth) {
           // 计算剩余大小
           const surplusWidth = availableWidth - curRowWidth
-          const adaptiveWidth = surplusWidth > 0 ? surplusWidth : Math.min(elementWidth, availableWidth)
+          const adaptiveWidth =
+            surplusWidth > 0
+              ? surplusWidth
+              : Math.min(elementWidth, availableWidth)
           element.width = adaptiveWidth
-          element.height = elementHeight * adaptiveWidth / elementWidth
+          element.height = (elementHeight * adaptiveWidth) / elementWidth
           metrics.width = element.width
           metrics.height = element.height
           metrics.boundingBoxDescent = element.height
@@ -917,7 +981,10 @@ export class Draw {
           const tr = trList[t]
           for (let d = 0; d < tr.tdList.length; d++) {
             const td = tr.tdList[d]
-            const rowList = this.computeRowList((td.width! - tdGap) * scale, td.value)
+            const rowList = this.computeRowList(
+              (td.width! - tdGap) * scale,
+              td.value
+            )
             const rowHeight = rowList.reduce((pre, cur) => pre + cur.height, 0)
             td.rowList = rowList
             // 移除缩放导致的行高变化-渲染时会进行缩放调整
@@ -957,9 +1024,10 @@ export class Draw {
             const curTdHeight = td.mainHeight!
             const curTdMinHeight = td.realMinHeight!
             // 获取最大可减少高度
-            const curReduceHeight = curTdHeight < curTdMinHeight
+            const curReduceHeight =
-              ? curTdRealHeight - curTdMinHeight
+              curTdHeight < curTdMinHeight
-              : curTdRealHeight - curTdHeight
+                ? curTdRealHeight - curTdMinHeight
+                : curTdRealHeight - curTdHeight
             if (!~reduceHeight || curReduceHeight < reduceHeight) {
               reduceHeight = curReduceHeight
             }
@@ -976,7 +1044,10 @@ export class Draw {
         this.tableParticle.computeRowColInfo(element)
         // 计算出表格高度
         const tableHeight = trList.reduce((pre, cur) => pre + cur.height, 0)
-        const tableWidth = element.colgroup!.reduce((pre, cur) => pre + cur.width, 0)
+        const tableWidth = element.colgroup!.reduce(
+          (pre, cur) => pre + cur.width,
+          0
+        )
         element.width = tableWidth
         element.height = tableHeight
         const elementWidth = tableWidth * scale
@@ -991,7 +1062,10 @@ export class Draw {
         let curPagePreHeight = marginHeight
         for (let r = 0; r < rowList.length; r++) {
           const row = rowList[r]
-          if (row.height + curPagePreHeight > height || rowList[r - 1]?.isPageBreak) {
+          if (
+            row.height + curPagePreHeight > height ||
+            rowList[r - 1]?.isPageBreak
+          ) {
             curPagePreHeight = marginHeight + row.height
           } else {
             curPagePreHeight += row.height
@@ -1009,7 +1083,10 @@ export class Draw {
             for (let r = 0; r < trList.length; r++) {
               const tr = trList[r]
               const trHeight = tr.height * scale
-              if (curPagePreHeight + rowMarginHeight + preTrHeight + trHeight > height) {
+              if (
+                curPagePreHeight + rowMarginHeight + preTrHeight + trHeight >
+                height
+              ) {
                 // 是否跨列
                 if (element.colgroup?.length !== tr.tdList.length) {
                   deleteCount = 0
@@ -1024,7 +1101,10 @@ export class Draw {
           }
           if (deleteCount) {
             const cloneTrList = trList.splice(deleteStart, deleteCount)
-            const cloneTrHeight = cloneTrList.reduce((pre, cur) => pre + cur.height, 0)
+            const cloneTrHeight = cloneTrList.reduce(
+              (pre, cur) => pre + cur.height,
+              0
+            )
             element.height -= cloneTrHeight
             metrics.height -= cloneTrHeight
             metrics.boundingBoxDescent -= cloneTrHeight
@@ -1035,7 +1115,10 @@ export class Draw {
             this.spliceElementList(elementList, i + 1, 0, cloneElement)
             // 换页的是当前行则改变上下文
             const positionContext = this.position.getPositionContext()
-            if (positionContext.isTable && positionContext.trIndex === deleteStart) {
+            if (
+              positionContext.isTable &&
+              positionContext.trIndex === deleteStart
+            ) {
               positionContext.index! += 1
               positionContext.trIndex = 0
               this.position.setPositionContext(positionContext)
@@ -1079,7 +1162,10 @@ export class Draw {
       } else {
         // 设置上下标真实字体尺寸
         const size = element.size || defaultSize
-        if (element.type === ElementType.SUPERSCRIPT || element.type === ElementType.SUBSCRIPT) {
+        if (
+          element.type === ElementType.SUPERSCRIPT ||
+          element.type === ElementType.SUBSCRIPT
+        ) {
           element.actualSize = Math.ceil(size * 0.6)
         }
         metrics.height = (element.actualSize || size) * scale
@@ -1089,19 +1175,29 @@ export class Draw {
         if (element.letterSpacing) {
           metrics.width += element.letterSpacing * scale
         }
-        metrics.boundingBoxAscent = (element.value === ZERO ? defaultSize : fontMetrics.actualBoundingBoxAscent) * scale
+        metrics.boundingBoxAscent =
-        metrics.boundingBoxDescent = fontMetrics.actualBoundingBoxDescent * scale
+          (element.value === ZERO
+            ? defaultSize
+            : fontMetrics.actualBoundingBoxAscent) * scale
+        metrics.boundingBoxDescent =
+          fontMetrics.actualBoundingBoxDescent * scale
         if (element.type === ElementType.SUPERSCRIPT) {
           metrics.boundingBoxAscent += metrics.height / 2
         } else if (element.type === ElementType.SUBSCRIPT) {
           metrics.boundingBoxDescent += metrics.height / 2
         }
       }
-      const ascent = (element.imgDisplay !== ImageDisplay.INLINE && element.type === ElementType.IMAGE) ||
+      const ascent =
+        (element.imgDisplay !== ImageDisplay.INLINE &&
+          element.type === ElementType.IMAGE) ||
         element.type === ElementType.LATEX
-        ? metrics.height + rowMargin
+          ? metrics.height + rowMargin
-        : metrics.boundingBoxAscent + rowMargin
+          : metrics.boundingBoxAscent + rowMargin
-      const height = rowMargin + metrics.boundingBoxAscent + metrics.boundingBoxDescent + rowMargin
+      const height =
+        rowMargin +
+        metrics.boundingBoxAscent +
+        metrics.boundingBoxDescent +
+        rowMargin
       const rowElement: IRowElement = Object.assign(element, {
         metrics,
         style: this._getFont(element, scale)
@@ -1119,12 +1215,19 @@ export class Draw {
           // 英文单词
           const word = `${preElement?.value || ''}${element.value}`
           if (WORD_LIKE_REG.test(word)) {
-            const { width, endElement } = this.textParticle.measureWord(ctx, elementList, i)
+            const { width, endElement } = this.textParticle.measureWord(
+              ctx,
+              elementList,
+              i
+            )
             curRowWidth += width
             nextElement = endElement
           }
           // 标点符号
-          curRowWidth += this.textParticle.measurePunctuationWidth(ctx, nextElement)
+          curRowWidth += this.textParticle.measurePunctuationWidth(
+            ctx,
+            nextElement
+          )
         }
       }
       // 列表信息
@@ -1137,15 +1240,15 @@ export class Draw {
       }
       listId = element.listId
       if (
-        element.type === ElementType.TABLE
+        element.type === ElementType.TABLE ||
-        || preElement?.type === ElementType.TABLE
+        preElement?.type === ElementType.TABLE ||
-        || preElement?.type === ElementType.BLOCK
+        preElement?.type === ElementType.BLOCK ||
-        || element.type === ElementType.BLOCK
+        element.type === ElementType.BLOCK ||
-        || preElement?.imgDisplay === ImageDisplay.INLINE
+        preElement?.imgDisplay === ImageDisplay.INLINE ||
-        || element.imgDisplay === ImageDisplay.INLINE
+        element.imgDisplay === ImageDisplay.INLINE ||
-        || curRowWidth > availableWidth
+        curRowWidth > availableWidth ||
-        || (i !== 0 && element.value === ZERO)
+        (i !== 0 && element.value === ZERO) ||
-        || (preElement?.listId !== element.listId)
+        preElement?.listId !== element.listId
       ) {
         // 减小行元素前第一行空行行高
         if (
@@ -1156,8 +1259,12 @@ export class Draw {
           curRow.height = defaultBasicRowMarginHeight
         }
         // 两端对齐
-        if (preElement?.rowFlex === RowFlex.ALIGNMENT && curRowWidth > availableWidth) {
+        if (
-          const gap = (availableWidth - curRow.width) / curRow.elementList.length
+          preElement?.rowFlex === RowFlex.ALIGNMENT &&
+          curRowWidth > availableWidth
+        ) {
+          const gap =
+            (availableWidth - curRow.width) / curRow.elementList.length
           for (let e = 0; e < curRow.elementList.length; e++) {
             const el = curRow.elementList[e]
             el.metrics.width += gap
@@ -1217,7 +1324,10 @@ export class Draw {
     } else {
       for (let i = 0; i < this.rowList.length; i++) {
         const row = this.rowList[i]
-        if (row.height + pageHeight > height || this.rowList[i - 1]?.isPageBreak) {
+        if (
+          row.height + pageHeight > height ||
+          this.rowList[i - 1]?.isPageBreak
+        ) {
           pageHeight = marginHeight + row.height
           pageRowList.push([row])
           pageNo++
@@ -1238,7 +1348,8 @@ export class Draw {
   }
 
   public drawRow(ctx: CanvasRenderingContext2D, payload: IDrawRowPayload) {
-    const { rowList, pageNo, elementList, positionList, startIndex, zone } = payload
+    const { rowList, pageNo, elementList, positionList, startIndex, zone } =
+      payload
     const { scale, tdPadding } = this.options
     const { isCrossRowCol, tableId } = this.range.getRange()
     let index = startIndex
@@ -1266,10 +1377,21 @@ export class Draw {
         // 元素高亮记录
         if (element.highlight) {
           // 高亮元素相连需立即绘制，并记录下一元素坐标
-          if (preElement && preElement.highlight && preElement.highlight !== element.highlight) {
+          if (
+            preElement &&
+            preElement.highlight &&
+            preElement.highlight !== element.highlight
+          ) {
             this.highlight.render(ctx)
           }
-          this.highlight.recordFillInfo(ctx, x, y, metrics.width, curRow.height, element.highlight)
+          this.highlight.recordFillInfo(
+            ctx,
+            x,
+            y,
+            metrics.width,
+            curRow.height,
+            element.highlight
+          )
         } else if (preElement?.highlight) {
           this.highlight.render(ctx)
         }
@@ -1325,19 +1447,40 @@ export class Draw {
         }
         // 下划线记录
         if (element.underline) {
-          this.underline.recordFillInfo(ctx, x, y + curRow.height, metrics.width, 0, element.color)
+          this.underline.recordFillInfo(
+            ctx,
+            x,
+            y + curRow.height,
+            metrics.width,
+            0,
+            element.color
+          )
         } else if (preElement?.underline) {
           this.underline.render(ctx)
         }
         // 删除线记录
         if (element.strikeout) {
-          this.strikeout.recordFillInfo(ctx, x, y + curRow.height / 2, metrics.width)
+          this.strikeout.recordFillInfo(
+            ctx,
+            x,
+            y + curRow.height / 2,
+            metrics.width
+          )
         } else if (preElement?.strikeout) {
           this.strikeout.render(ctx)
         }
         // 选区记录
-        const { zone: currentZone, startIndex, endIndex } = this.range.getRange()
+        const {
-        if (currentZone === zone && startIndex !== endIndex && startIndex <= index && index <= endIndex) {
+          zone: currentZone,
+          startIndex,
+          endIndex
+        } = this.range.getRange()
+        if (
+          currentZone === zone &&
+          startIndex !== endIndex &&
+          startIndex <= index &&
+          index <= endIndex
+        ) {
           // 从行尾开始-绘制最小宽度
           if (startIndex === index) {
             const nextElement = elementList[startIndex + 1]
@@ -1351,8 +1494,8 @@ export class Draw {
             const positionContext = this.position.getPositionContext()
             // 表格需限定上下文
             if (
-              (!positionContext.isTable && !element.tdId)
+              (!positionContext.isTable && !element.tdId) ||
-              || positionContext.tdId === element.tdId
+              positionContext.tdId === element.tdId
             ) {
               let rangeWidth = metrics.width
               // 最小选区宽度
@@ -1392,7 +1535,11 @@ export class Draw {
       }
       // 绘制列表样式
       if (curRow.isList) {
-        this.listParticle.drawListStyle(ctx, curRow, positionList[curRow.startIndex])
+        this.listParticle.drawListStyle(
+          ctx,
+          curRow,
+          positionList[curRow.startIndex]
+        )
       }
       // 绘制富文本及文字
       this._drawRichText(ctx)
@@ -1401,8 +1548,16 @@ export class Draw {
         const { x, y, width, height } = rangeRecord
         this.range.render(ctx, x, y, width, height)
       }
-      if (isCrossRowCol && tableRangeElement && tableRangeElement.id === tableId) {
+      if (
-        const { coordinate: { leftTop: [x, y] } } = positionList[curRow.startIndex]
+        isCrossRowCol &&
+        tableRangeElement &&
+        tableRangeElement.id === tableId
+      ) {
+        const {
+          coordinate: {
+            leftTop: [x, y]
+          }
+        } = positionList[curRow.startIndex]
         this.tableParticle.drawRange(ctx, tableRangeElement, x, y)
       }
     }
@@ -1474,7 +1629,7 @@ export class Draw {
     const positionList = this.position.getOriginalMainPositionList()
     const elementList = this.getOriginalMainElementList()
     this._disconnectLazyRender()
-    this.lazyRenderIntersectionObserver = new IntersectionObserver((entries) => {
+    this.lazyRenderIntersectionObserver = new IntersectionObserver(entries => {
       entries.forEach(entry => {
         if (entry.isIntersecting) {
           const index = Number((<HTMLCanvasElement>entry.target).dataset.index)
@@ -1555,7 +1710,8 @@ export class Draw {
     if (prePageCount > curPageCount) {
       const deleteCount = prePageCount - curPageCount
       this.ctxList.splice(curPageCount, deleteCount)
-      this.pageList.splice(curPageCount, deleteCount)
+      this.pageList
+        .splice(curPageCount, deleteCount)
         .forEach(page => page.remove())
     }
     // 绘制元素
@@ -1572,14 +1728,17 @@ export class Draw {
       if (positionContext.isTable) {
         const { index, trIndex, tdIndex } = positionContext
         const elementList = this.getOriginalElementList()
-        const tablePositionList = elementList[index!].trList?.[trIndex!].tdList[tdIndex!].positionList
+        const tablePositionList =
+          elementList[index!].trList?.[trIndex!].tdList[tdIndex!].positionList
         if (curIndex === undefined && tablePositionList) {
           curIndex = tablePositionList.length - 1
         }
         const tablePosition = tablePositionList?.[curIndex!]
         this.position.setCursorPosition(tablePosition || null)
       } else {
-        this.position.setCursorPosition(curIndex !== undefined ? positionList[curIndex] : null)
+        this.position.setCursorPosition(
+          curIndex !== undefined ? positionList[curIndex] : null
+        )
       }
       this.cursor.drawCursor()
     }
@@ -1631,5 +1790,4 @@ export class Draw {
     this.scrollObserver.removeEvent()
     this.selectionObserver.removeEvent()
   }
-
 }

src/editor/core/draw/control/Control.ts

@@ -1,10 +1,19 @@
 import { ControlComponent, ControlType } from '../../../dataset/enum/Control'
 import { ElementType } from '../../../dataset/enum/Element'
-import { IControl, IControlInitOption, IControlInstance, IControlOption } from '../../../interface/Control'
+import {
+  IControl,
+  IControlInitOption,
+  IControlInstance,
+  IControlOption
+} from '../../../interface/Control'
 import { IElement, IElementPosition } from '../../../interface/Element'
 import { IRange } from '../../../interface/Range'
 import { deepClone, splitText } from '../../../utils'
-import { formatElementContext, pickElementAttr, zipElementList } from '../../../utils/element'
+import {
+  formatElementContext,
+  pickElementAttr,
+  zipElementList
+} from '../../../utils/element'
 import { Listener } from '../../listener/Listener'
 import { RangeManager } from '../../range/RangeManager'
 import { Draw } from '../Draw'
@@ -13,11 +22,10 @@ import { SelectControl } from './select/SelectControl'
 import { TextControl } from './text/TextControl'
 
 interface IMoveCursorResult {
-  newIndex: number;
+  newIndex: number
-  newElement: IElement;
+  newElement: IElement
 }
 export class Control {
-
   private draw: Draw
   private range: RangeManager
   private listener: Listener
@@ -44,8 +52,9 @@ export class Control {
     const startElement = elementList[startIndex]
     const endElement = elementList[endIndex]
     if (
-      (startElement.type === ElementType.CONTROL || endElement.type === ElementType.CONTROL)
+      (startElement.type === ElementType.CONTROL ||
-      && startElement.controlId !== endElement.controlId
+        endElement.type === ElementType.CONTROL) &&
+      startElement.controlId !== endElement.controlId
     ) {
       return true
     }
@@ -195,8 +204,8 @@ export class Control {
       while (startIndex < elementList.length) {
         const nextElement = elementList[startIndex]
         if (
-          nextElement.controlId !== element.controlId
+          nextElement.controlId !== element.controlId ||
-          || nextElement.controlComponent !== ControlComponent.PREFIX
+          nextElement.controlComponent !== ControlComponent.PREFIX
         ) {
           return {
             newIndex: startIndex - 1,
@@ -211,8 +220,8 @@ export class Control {
       while (startIndex > 0) {
         const preElement = elementList[startIndex]
         if (
-          preElement.controlId !== element.controlId
+          preElement.controlId !== element.controlId ||
-          || preElement.controlComponent === ControlComponent.PREFIX
+          preElement.controlComponent === ControlComponent.PREFIX
         ) {
           return {
             newIndex: startIndex,
@@ -260,7 +269,11 @@ export class Control {
     if (!~leftIndex && !~rightIndex) return startIndex
     leftIndex = ~leftIndex ? leftIndex : 0
     // 删除元素
-    this.draw.spliceElementList(elementList, leftIndex + 1, rightIndex - leftIndex)
+    this.draw.spliceElementList(
+      elementList,
+      leftIndex + 1,
+      rightIndex - leftIndex
+    )
     return leftIndex
   }
 
@@ -302,7 +315,12 @@ export class Control {
         color: this.options.placeholderColor
       }
       formatElementContext(elementList, [newElement], startIndex)
-      this.draw.spliceElementList(elementList, startIndex + p + 1, 0, newElement)
+      this.draw.spliceElementList(
+        elementList,
+        startIndex + p + 1,
+        0,
+        newElement
+      )
     }
   }
 
@@ -326,5 +344,4 @@ export class Control {
     }
     return this.activeControl.cut()
   }
-
 }

src/editor/core/draw/control/checkbox/CheckboxControl.ts

@@ -5,7 +5,6 @@ import { IElement } from '../../../../interface/Element'
 import { Control } from '../Control'
 
 export class CheckboxControl implements IControlInstance {
-
   private element: IElement
   private control: Control
 
@@ -124,5 +123,4 @@ export class CheckboxControl implements IControlInstance {
   public cut(): number {
     return -1
   }
-
 }

src/editor/core/draw/control/select/SelectControl.ts

@@ -1,4 +1,7 @@
-import { EDITOR_COMPONENT, EDITOR_PREFIX } from '../../../../dataset/constant/Editor'
+import {
+  EDITOR_COMPONENT,
+  EDITOR_PREFIX
+} from '../../../../dataset/constant/Editor'
 import { ControlComponent } from '../../../../dataset/enum/Control'
 import { EditorComponent } from '../../../../dataset/enum/Editor'
 import { KeyMap } from '../../../../dataset/enum/KeyMap'
@@ -9,7 +12,6 @@ import { formatElementContext } from '../../../../utils/element'
 import { Control } from '../Control'
 
 export class SelectControl implements IControlInstance {
-
   private element: IElement
   private control: Control
   private isPopup: boolean
@@ -105,8 +107,9 @@ export class SelectControl implements IControlInstance {
         return this.clearSelect()
       } else {
         const endNextElement = elementList[endIndex + 1]
-        if ((startElement.controlComponent === ControlComponent.PREFIX &&
+        if (
-          endNextElement.controlComponent === ControlComponent.PLACEHOLDER) ||
+          (startElement.controlComponent === ControlComponent.PREFIX &&
+            endNextElement.controlComponent === ControlComponent.PLACEHOLDER) ||
           endNextElement.controlComponent === ControlComponent.POSTFIX ||
           startElement.controlComponent === ControlComponent.PLACEHOLDER
         ) {
@@ -232,7 +235,12 @@ export class SelectControl implements IControlInstance {
     }
     selectPopupContainer.append(ul)
     // 定位
-    const { coordinate: { leftTop: [left, top] }, lineHeight } = position
+    const {
+      coordinate: {
+        leftTop: [left, top]
+      },
+      lineHeight
+    } = position
     const preY = this.control.getPreY()
     selectPopupContainer.style.left = `${left}px`
     selectPopupContainer.style.top = `${top + preY + lineHeight}px`
@@ -246,7 +254,9 @@ export class SelectControl implements IControlInstance {
     if (this.isPopup) return
     const { startIndex } = this.control.getRange()
     const elementList = this.control.getElementList()
-    if (elementList[startIndex + 1]?.controlId !== this.element.controlId) return
+    if (elementList[startIndex + 1]?.controlId !== this.element.controlId) {
+      return
+    }
     this._createSelectPopupDom()
     this.isPopup = true
   }
@@ -256,5 +266,4 @@ export class SelectControl implements IControlInstance {
     this.selectDom?.remove()
     this.isPopup = false
   }
-
 }

src/editor/core/draw/control/text/TextControl.ts

@@ -6,7 +6,6 @@ import { formatElementContext } from '../../../../utils/element'
 import { Control } from '../Control'
 
 export class TextControl implements IControlInstance {
-
   private element: IElement
   private control: Control
 
@@ -99,7 +98,11 @@ export class TextControl implements IControlInstance {
     if (evt.key === KeyMap.Backspace) {
       // 移除选区元素
       if (startIndex !== endIndex) {
-        draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex)
+        draw.spliceElementList(
+          elementList,
+          startIndex + 1,
+          endIndex - startIndex
+        )
         const value = this.getValue()
         if (!value.length) {
           this.control.addPlaceholder(startIndex)
@@ -126,7 +129,11 @@ export class TextControl implements IControlInstance {
     } else if (evt.key === KeyMap.Delete) {
       // 移除选区元素
       if (startIndex !== endIndex) {
-        draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex)
+        draw.spliceElementList(
+          elementList,
+          startIndex + 1,
+          endIndex - startIndex
+        )
         const value = this.getValue()
         if (!value.length) {
           this.control.addPlaceholder(startIndex)
@@ -134,8 +141,9 @@ export class TextControl implements IControlInstance {
         return startIndex
       } else {
         const endNextElement = elementList[endIndex + 1]
-        if ((startElement.controlComponent === ControlComponent.PREFIX &&
+        if (
-          endNextElement.controlComponent === ControlComponent.PLACEHOLDER) ||
+          (startElement.controlComponent === ControlComponent.PREFIX &&
+            endNextElement.controlComponent === ControlComponent.PLACEHOLDER) ||
           endNextElement.controlComponent === ControlComponent.POSTFIX ||
           startElement.controlComponent === ControlComponent.PLACEHOLDER
         ) {
@@ -170,5 +178,4 @@ export class TextControl implements IControlInstance {
     }
     return startIndex
   }
-
 }

src/editor/core/draw/frame/Background.ts

@@ -1,7 +1,6 @@
 import { Draw } from '../Draw'
 
 export class Background {
-
   private draw: Draw
 
   constructor(draw: Draw) {
@@ -16,5 +15,4 @@ export class Background {
     ctx.fillRect(0, 0, width, height)
     ctx.restore()
   }
-
 }

src/editor/core/draw/frame/Footer.ts

@@ -8,7 +8,6 @@ import { Position } from '../../position/Position'
 import { Draw } from '../Draw'
 
 export class Footer {
-
   private draw: Draw
   private position: Position
   private options: DeepRequired<IEditorOption>
@@ -81,13 +80,18 @@ export class Footer {
   }
 
   public getFooterBottom(): number {
-    const { footer: { bottom, disabled }, scale } = this.options
+    const {
+      footer: { bottom, disabled },
+      scale
+    } = this.options
     if (disabled) return 0
     return Math.floor(bottom * scale)
   }
 
   public getMaxHeight(): number {
-    const { footer: { maxHeightRadio } } = this.options
+    const {
+      footer: { maxHeightRadio }
+    } = this.options
     const height = this.draw.getHeight()
     return Math.floor(height * maxHeightRadioMapping[maxHeightRadio])
   }
@@ -136,5 +140,4 @@ export class Footer {
       zone: EditorZone.FOOTER
     })
   }
-
 }

src/editor/core/draw/frame/Header.ts

@@ -8,7 +8,6 @@ import { Position } from '../../position/Position'
 import { Draw } from '../Draw'
 
 export class Header {
-
   private draw: Draw
   private position: Position
   private options: DeepRequired<IEditorOption>
@@ -78,13 +77,18 @@ export class Header {
   }
 
   public getHeaderTop(): number {
-    const { header: { top, disabled }, scale } = this.options
+    const {
+      header: { top, disabled },
+      scale
+    } = this.options
     if (disabled) return 0
     return Math.floor(top * scale)
   }
 
   public getMaxHeight(): number {
-    const { header: { maxHeightRadio } } = this.options
+    const {
+      header: { maxHeightRadio }
+    } = this.options
     const height = this.draw.getHeight()
     return Math.floor(height * maxHeightRadioMapping[maxHeightRadio])
   }
@@ -133,5 +137,4 @@ export class Header {
       zone: EditorZone.HEADER
     })
   }
-
 }

src/editor/core/draw/frame/Margin.ts

@@ -3,7 +3,6 @@ import { IEditorOption } from '../../../interface/Editor'
 import { Draw } from '../Draw'
 
 export class Margin {
-
   private draw: Draw
   private options: Required<IEditorOption>
 
@@ -15,9 +14,10 @@ export class Margin {
   public render(ctx: CanvasRenderingContext2D, pageNo: number) {
     const { marginIndicatorColor, pageMode } = this.options
     const width = this.draw.getWidth()
-    const height = pageMode === PageMode.CONTINUITY
+    const height =
-      ? this.draw.getCanvasHeight(pageNo)
+      pageMode === PageMode.CONTINUITY
-      : this.draw.getHeight()
+        ? this.draw.getCanvasHeight(pageNo)
+        : this.draw.getHeight()
     const margins = this.draw.getMargins()
     const marginIndicatorSize = this.draw.getMarginIndicatorSize()
     ctx.save()
@@ -27,7 +27,10 @@ export class Margin {
     const leftTopPoint: [number, number] = [margins[3], margins[0]]
     const rightTopPoint: [number, number] = [width - margins[1], margins[0]]
     const leftBottomPoint: [number, number] = [margins[3], height - margins[2]]
-    const rightBottomPoint: [number, number] = [width - margins[1], height - margins[2]]
+    const rightBottomPoint: [number, number] = [
+      width - margins[1],
+      height - margins[2]
+    ]
     // 上左
     ctx.moveTo(leftTopPoint[0] - marginIndicatorSize, leftTopPoint[1])
     ctx.lineTo(...leftTopPoint)
@@ -47,5 +50,4 @@ export class Margin {
     ctx.stroke()
     ctx.restore()
   }
-
 }

src/editor/core/draw/frame/PageNumber.ts

@@ -8,7 +8,6 @@ import { convertNumberToChinese } from '../../../utils'
 import { Draw } from '../Draw'
 
 export class PageNumber {
-
   private draw: Draw
   private options: DeepRequired<IEditorOption>
 
@@ -21,7 +20,16 @@ export class PageNumber {
     const {
       scale,
       pageMode,
-      pageNumber: { size, font, color, rowFlex, numberType, format, startPageNo, fromPageNo }
+      pageNumber: {
+        size,
+        font,
+        color,
+        rowFlex,
+        numberType,
+        format,
+        startPageNo,
+        fromPageNo
+      }
     } = this.options
     if (pageNo < fromPageNo) return
     // 处理页码格式
@@ -29,20 +37,27 @@ export class PageNumber {
     const pageNoReg = new RegExp(FORMAT_PLACEHOLDER.PAGE_NO)
     if (pageNoReg.test(text)) {
       const realPageNo = pageNo + startPageNo - fromPageNo
-      const pageNoText = numberType === NumberType.CHINESE ? convertNumberToChinese(realPageNo) : `${realPageNo}`
+      const pageNoText =
+        numberType === NumberType.CHINESE
+          ? convertNumberToChinese(realPageNo)
+          : `${realPageNo}`
       text = text.replace(pageNoReg, pageNoText)
     }
     const pageCountReg = new RegExp(FORMAT_PLACEHOLDER.PAGE_COUNT)
     if (pageCountReg.test(text)) {
       const pageCount = this.draw.getPageCount() - fromPageNo
-      const pageCountText = numberType === NumberType.CHINESE ? convertNumberToChinese(pageCount) : `${pageCount}`
+      const pageCountText =
+        numberType === NumberType.CHINESE
+          ? convertNumberToChinese(pageCount)
+          : `${pageCount}`
       text = text.replace(pageCountReg, pageCountText)
     }
     const width = this.draw.getWidth()
     // 计算y位置
-    const height = pageMode === PageMode.CONTINUITY
+    const height =
-      ? this.draw.getCanvasHeight(pageNo)
+      pageMode === PageMode.CONTINUITY
-      : this.draw.getHeight()
+        ? this.draw.getCanvasHeight(pageNo)
+        : this.draw.getHeight()
     const pageNumberBottom = this.draw.getPageNumberBottom()
     const y = height - pageNumberBottom
     ctx.save()
@@ -62,5 +77,4 @@ export class PageNumber {
     ctx.fillText(text, x, y)
     ctx.restore()
   }
-
 }

src/editor/core/draw/frame/Placeholder.ts

@@ -7,7 +7,6 @@ import { Position } from '../../position/Position'
 import { Draw } from '../Draw'
 
 export class Placeholder {
-
   private draw: Draw
   private position: Position
   private options: DeepRequired<IEditorOption>
@@ -61,16 +60,20 @@ export class Placeholder {
   }
 
   public render(ctx: CanvasRenderingContext2D) {
-    const { placeholder: { data, font, size, color, opacity } } = this.options
+    const {
+      placeholder: { data, font, size, color, opacity }
+    } = this.options
     if (!data) return
     this._recovery()
     // 构建元素列表并格式化
-    this.elementList = [{
+    this.elementList = [
-      value: data,
+      {
-      font,
+        value: data,
-      size,
+        font,
-      color
+        size,
-    }]
+        color
+      }
+    ]
     formatElementList(this.elementList, {
       editorOptions: this.options
     })
@@ -90,5 +93,4 @@ export class Placeholder {
     })
     ctx.restore()
   }
-
 }

src/editor/core/draw/frame/Watermark.ts

@@ -3,7 +3,6 @@ import { DeepRequired } from '../../../interface/Common'
 import { Draw } from '../Draw'
 
 export class Watermark {
-
   private draw: Draw
   private options: DeepRequired<IEditorOption>
 
@@ -13,7 +12,10 @@ export class Watermark {
   }
 
   public render(ctx: CanvasRenderingContext2D) {
-    const { watermark: { data, opacity, font, size, color }, scale } = this.options
+    const {
+      watermark: { data, opacity, font, size, color },
+      scale
+    } = this.options
     const width = this.draw.getWidth()
     const height = this.draw.getHeight()
     const x = width / 2
@@ -25,9 +27,12 @@ export class Watermark {
     // 移动到中心位置再旋转
     const measureText = ctx.measureText(data)
     ctx.translate(x, y)
-    ctx.rotate(-45 * Math.PI / 180)
+    ctx.rotate((-45 * Math.PI) / 180)
-    ctx.fillText(data, - measureText.width / 2, measureText.actualBoundingBoxAscent - size / 2)
+    ctx.fillText(
+      data,
+      -measureText.width / 2,
+      measureText.actualBoundingBoxAscent - size / 2
+    )
     ctx.restore()
   }
-
 }

src/editor/core/draw/interactive/Search.ts

@@ -11,12 +11,11 @@ import { Position } from '../../position/Position'
 import { Draw } from '../Draw'
 
 export interface INavigateInfo {
-  index: number;
+  index: number
-  count: number;
+  count: number
 }
 
 export class Search {
-
   private draw: Draw
   private options: Required<IEditorOption>
   private position: Position
@@ -49,7 +48,8 @@ export class Search {
     } else {
       let index = this.searchNavigateIndex - 1
       let isExistPre = false
-      const searchNavigateId = this.searchMatchList[this.searchNavigateIndex].groupId
+      const searchNavigateId =
+        this.searchMatchList[this.searchNavigateIndex].groupId
       while (index >= 0) {
         const match = this.searchMatchList[index]
         if (searchNavigateId !== match.groupId) {
@@ -60,9 +60,11 @@ export class Search {
         index--
       }
       if (!isExistPre) {
-        const lastSearchMatch = this.searchMatchList[this.searchMatchList.length - 1]
+        const lastSearchMatch =
+          this.searchMatchList[this.searchMatchList.length - 1]
         if (lastSearchMatch.groupId === searchNavigateId) return null
-        this.searchNavigateIndex = this.searchMatchList.length - 1 - (this.searchKeyword.length - 1)
+        this.searchNavigateIndex =
+          this.searchMatchList.length - 1 - (this.searchKeyword.length - 1)
       }
     }
     return this.searchNavigateIndex
@@ -75,7 +77,8 @@ export class Search {
     } else {
       let index = this.searchNavigateIndex + 1
       let isExistNext = false
-      const searchNavigateId = this.searchMatchList[this.searchNavigateIndex].groupId
+      const searchNavigateId =
+        this.searchMatchList[this.searchNavigateIndex].groupId
       while (index < this.searchMatchList.length) {
         const match = this.searchMatchList[index]
         if (searchNavigateId !== match.groupId) {
@@ -95,7 +98,10 @@ export class Search {
   }
 
   public searchNavigateScrollIntoView(position: IElementPosition) {
-    const { coordinate: { leftTop, leftBottom, rightTop }, pageNo } = position
+    const {
+      coordinate: { leftTop, leftBottom, rightTop },
+      pageNo
+    } = position
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
     const preY = pageNo * (height + pageGap)
@@ -105,7 +111,9 @@ export class Search {
     // 扩大搜索词尺寸，使可视范围更广
     const ANCHOR_OVERFLOW_SIZE = 50
     anchor.style.width = `${rightTop[0] - leftTop[0] + ANCHOR_OVERFLOW_SIZE}px`
-    anchor.style.height = `${leftBottom[1] - leftTop[1] + ANCHOR_OVERFLOW_SIZE}px`
+    anchor.style.height = `${
+      leftBottom[1] - leftTop[1] + ANCHOR_OVERFLOW_SIZE
+    }px`
     anchor.style.left = `${leftTop[0]}px`
     anchor.style.top = `${leftTop[1] + preY}px`
     this.draw.getContainer().append(anchor)
@@ -127,9 +135,10 @@ export class Search {
 
   public getSearchNavigateInfo(): null | INavigateInfo {
     if (!this.searchKeyword || !this.searchMatchList.length) return null
-    const index = this.searchNavigateIndex !== null
+    const index =
-      ? (this.searchNavigateIndex / this.searchKeyword.length) + 1
+      this.searchNavigateIndex !== null
-      : 0
+        ? this.searchNavigateIndex / this.searchKeyword.length + 1
+        : 0
     let count = 0
     let groupId = null
     for (let s = 0; s < this.searchMatchList.length; s++) {
@@ -148,7 +157,11 @@ export class Search {
     const keyword = payload.toLocaleLowerCase()
     const searchMatchList: ISearchResult[] = []
     // 分组
-    const elementListGroup: { type: EditorContext, elementList: IElement[], index: number }[] = []
+    const elementListGroup: {
+      type: EditorContext
+      elementList: IElement[]
+      index: number
+    }[] = []
     const originalElementList = this.draw.getOriginalElementList()
     const originalElementListLength = originalElementList.length
     // 查找表格所在位置
@@ -162,7 +175,9 @@ export class Search {
     let i = 0
     let elementIndex = 0
     while (elementIndex < originalElementListLength - 1) {
-      const endIndex = tableIndexList.length ? tableIndexList[i] : originalElementListLength
+      const endIndex = tableIndexList.length
+        ? tableIndexList[i]
+        : originalElementListLength
       const pageElement = originalElementList.slice(elementIndex, endIndex)
       if (pageElement.length) {
         elementListGroup.push({
@@ -183,12 +198,21 @@ export class Search {
       i++
     }
     // 搜索文本
-    function searchClosure(payload: string | null, type: EditorContext, elementList: IElement[], restArgs?: ISearchResultRestArgs) {
+    function searchClosure(
+      payload: string | null,
+      type: EditorContext,
+      elementList: IElement[],
+      restArgs?: ISearchResultRestArgs
+    ) {
       if (!payload) return
       const text = elementList
-        .map(e => !e.type || (TEXTLIKE_ELEMENT_TYPE.includes(e.type) && e.controlComponent !== ControlComponent.CHECKBOX)
+        .map(e =>
-          ? e.value
+          !e.type ||
-          : ZERO)
+          (TEXTLIKE_ELEMENT_TYPE.includes(e.type) &&
+            e.controlComponent !== ControlComponent.CHECKBOX)
+            ? e.value
+            : ZERO
+        )
         .filter(Boolean)
         .join('')
         .toLocaleLowerCase()
@@ -239,8 +263,15 @@ export class Search {
   }
 
   public render(ctx: CanvasRenderingContext2D, pageIndex: number) {
-    if (!this.searchMatchList || !this.searchMatchList.length || !this.searchKeyword) return
+    if (
-    const { searchMatchAlpha, searchMatchColor, searchNavigateMatchColor } = this.options
+      !this.searchMatchList ||
+      !this.searchMatchList.length ||
+      !this.searchKeyword
+    ) {
+      return
+    }
+    const { searchMatchAlpha, searchMatchColor, searchNavigateMatchColor } =
+      this.options
     const positionList = this.position.getOriginalPositionList()
     const elementList = this.draw.getOriginalElementList()
     ctx.save()
@@ -250,12 +281,17 @@ export class Search {
       let position: IElementPosition | null = null
       if (searchMatch.type === EditorContext.TABLE) {
         const { tableIndex, trIndex, tdIndex, index } = searchMatch
-        position = elementList[tableIndex!]?.trList![trIndex!].tdList[tdIndex!]?.positionList![index]
+        position =
+          elementList[tableIndex!]?.trList![trIndex!].tdList[tdIndex!]
+            ?.positionList![index]
       } else {
         position = positionList[searchMatch.index]
       }
       if (!position) continue
-      const { coordinate: { leftTop, leftBottom, rightTop }, pageNo } = position
+      const {
+        coordinate: { leftTop, leftBottom, rightTop },
+        pageNo
+      } = position
       if (pageNo !== pageIndex) continue
       // 高亮并定位当前搜索词
       const searchMatchIndexList = this.getSearchNavigateIndexList()
@@ -277,5 +313,4 @@ export class Search {
     }
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/CheckboxParticle.ts

@@ -4,15 +4,22 @@ import { IRowElement } from '../../../interface/Row'
 import { Draw } from '../Draw'
 
 export class CheckboxParticle {
-
   private options: DeepRequired<IEditorOption>
 
   constructor(draw: Draw) {
     this.options = draw.getOptions()
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+  public render(
-    const { checkbox: { gap, lineWidth, fillStyle, fontStyle }, scale } = this.options
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
+    const {
+      checkbox: { gap, lineWidth, fillStyle, fontStyle },
+      scale
+    } = this.options
     const { metrics, checkbox } = element
     // left top 四舍五入避免1像素问题
     const left = Math.round(x + gap)
@@ -50,5 +57,4 @@ export class CheckboxParticle {
     ctx.closePath()
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/HyperlinkParticle.ts

@@ -6,7 +6,6 @@ import { IRowElement } from '../../../interface/Row'
 import { Draw } from '../Draw'
 
 export class HyperlinkParticle {
-
   private draw: Draw
   private options: Required<IEditorOption>
   private container: HTMLDivElement
@@ -17,7 +16,8 @@ export class HyperlinkParticle {
     this.draw = draw
     this.options = draw.getOptions()
     this.container = draw.getContainer()
-    const { hyperlinkPopupContainer, hyperlinkDom } = this._createHyperlinkPopupDom()
+    const { hyperlinkPopupContainer, hyperlinkDom } =
+      this._createHyperlinkPopupDom()
     this.hyperlinkDom = hyperlinkDom
     this.hyperlinkPopupContainer = hyperlinkPopupContainer
   }
@@ -34,7 +34,12 @@ export class HyperlinkParticle {
   }
 
   public drawHyperlinkPopup(element: IElement, position: IElementPosition) {
-    const { coordinate: { leftTop: [left, top] }, lineHeight } = position
+    const {
+      coordinate: {
+        leftTop: [left, top]
+      },
+      lineHeight
+    } = position
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
     const preY = this.draw.getPageNo() * (height + pageGap)
@@ -60,7 +65,12 @@ export class HyperlinkParticle {
     }
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     ctx.save()
     ctx.font = element.style
     if (!element.color) {
@@ -73,5 +83,4 @@ export class HyperlinkParticle {
     ctx.fillText(element.value, x, y)
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/ImageParticle.ts

@@ -4,7 +4,6 @@ import { convertStringToBase64 } from '../../../utils'
 import { Draw } from '../Draw'
 
 export class ImageParticle {
-
   private draw: Draw
   protected options: Required<IEditorOption>
   protected imageCache: Map<string, HTMLImageElement>
@@ -26,18 +25,27 @@ export class ImageParticle {
     const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="${width}" height="${height}" viewBox="0 0 ${width} ${height}">
                   <rect width="${width}" height="${height}" fill="url(#mosaic)" />
                   <defs>
-                    <pattern id="mosaic" x="${x}" y="${y}" width="${tileSize * 2}" height="${tileSize * 2}" patternUnits="userSpaceOnUse">
+                    <pattern id="mosaic" x="${x}" y="${y}" width="${
+      tileSize * 2
+    }" height="${tileSize * 2}" patternUnits="userSpaceOnUse">
                       <rect width="${tileSize}" height="${tileSize}" fill="#cccccc" />
                       <rect width="${tileSize}" height="${tileSize}" fill="#cccccc" transform="translate(${tileSize}, ${tileSize})" />
                     </pattern>
                   </defs>
                 </svg>`
     const fallbackImage = new Image()
-    fallbackImage.src = `data:image/svg+xml;base64,${convertStringToBase64(svg)}`
+    fallbackImage.src = `data:image/svg+xml;base64,${convertStringToBase64(
+      svg
+    )}`
     return fallbackImage
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IElement, x: number, y: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    x: number,
+    y: number
+  ) {
     const { scale } = this.options
     const width = element.width! * scale
     const height = element.height! * scale
@@ -54,7 +62,7 @@ export class ImageParticle {
           this.imageCache.set(element.id!, img)
           resolve(element)
         }
-        img.onerror = (error) => {
+        img.onerror = error => {
           const fallbackImage = this.getFallbackImage(width, height)
           fallbackImage.onload = () => {
             ctx.drawImage(fallbackImage, x, y, width, height)
@@ -66,5 +74,4 @@ export class ImageParticle {
       this.addImageObserver(imageLoadPromise)
     }
   }
-
 }

src/editor/core/draw/particle/ListParticle.ts

@@ -9,7 +9,6 @@ import { IRow } from '../../../interface/Row'
 import { Draw } from '../Draw'
 
 export class ListParticle {
-
   private options: DeepRequired<IEditorOption>
 
   // 非递增样式直接返回默认值
@@ -21,7 +20,10 @@ export class ListParticle {
     this.options = draw.getOptions()
   }
 
-  public computeListStyle(ctx: CanvasRenderingContext2D, elementList: IElement[]): Map<string, number> {
+  public computeListStyle(
+    ctx: CanvasRenderingContext2D,
+    elementList: IElement[]
+  ): Map<string, number> {
     const listStyleMap = new Map<string, number>()
     let start = 0
     let curListId = elementList[start].listId
@@ -51,11 +53,17 @@ export class ListParticle {
     return listStyleMap
   }
 
-  public getListStyleWidth(ctx: CanvasRenderingContext2D, listElementList: IElement[]): number {
+  public getListStyleWidth(
+    ctx: CanvasRenderingContext2D,
+    listElementList: IElement[]
+  ): number {
     const { scale } = this.options
     const startElement = listElementList[0]
     // 非递增样式返回固定值
-    if (startElement.listStyle && startElement.listStyle !== ListStyle.DECIMAL) {
+    if (
+      startElement.listStyle &&
+      startElement.listStyle !== ListStyle.DECIMAL
+    ) {
       return this.UN_COUNT_STYLE_WIDTH * scale
     }
     // 计算列表数量
@@ -67,23 +75,35 @@ export class ListParticle {
     }, 0)
     if (!count) return 0
     // 以递增样式最大宽度为准
-    const text = `${this.MEASURE_BASE_TEXT.repeat(String(count).length)}${KeyMap.PERIOD}`
+    const text = `${this.MEASURE_BASE_TEXT.repeat(String(count).length)}${
+      KeyMap.PERIOD
+    }`
     const textMetrics = ctx.measureText(text)
     return Math.ceil((textMetrics.width + this.LIST_GAP) * scale)
   }
 
-  public drawListStyle(ctx: CanvasRenderingContext2D, row: IRow, position: IElementPosition) {
+  public drawListStyle(
+    ctx: CanvasRenderingContext2D,
+    row: IRow,
+    position: IElementPosition
+  ) {
     const { elementList, offsetX, listIndex, ascent } = row
     const startElement = elementList[0]
     if (startElement.value !== ZERO || startElement.listWrap) return
     let text = ''
     if (startElement.listType === ListType.UL) {
-      text = ulStyleMapping[<UlStyle><unknown>startElement.listStyle] || ulStyleMapping[UlStyle.DISC]
+      text =
+        ulStyleMapping[<UlStyle>(<unknown>startElement.listStyle)] ||
+        ulStyleMapping[UlStyle.DISC]
     } else {
       text = `${listIndex! + 1}${KeyMap.PERIOD}`
     }
     if (!text) return
-    const { coordinate: { leftTop: [startX, startY] } } = position
+    const {
+      coordinate: {
+        leftTop: [startX, startY]
+      }
+    } = position
     const x = startX - offsetX!
     const y = startY + ascent
     const { defaultFont, defaultSize, scale } = this.options
@@ -92,5 +112,4 @@ export class ListParticle {
     ctx.fillText(text, x, y)
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/PageBreak.ts

@@ -3,7 +3,6 @@ import { IRowElement } from '../../../interface/Row'
 import { Draw } from '../Draw'
 
 export class PageBreakParticle {
-
   static readonly font: string = 'Yahei'
   static readonly fontSize: number = 12
   static readonly displayName: string = '分页符'
@@ -17,12 +16,18 @@ export class PageBreakParticle {
     this.options = draw.getOptions()
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     const { font, fontSize, displayName, lineDash } = PageBreakParticle
     const { scale, defaultRowMargin } = this.options
     const size = fontSize * scale
     const elementWidth = element.width!
-    const offsetY = this.draw.getDefaultBasicRowMarginHeight() * defaultRowMargin
+    const offsetY =
+      this.draw.getDefaultBasicRowMarginHeight() * defaultRowMargin
     ctx.save()
     ctx.font = `${size}px ${font}`
     const textMeasure = ctx.measureText(displayName)
@@ -37,8 +42,11 @@ export class PageBreakParticle {
     ctx.lineTo(x + elementWidth, y)
     ctx.stroke()
     // 文字
-    ctx.fillText(displayName, x + halfX, y + textMeasure.actualBoundingBoxAscent - size / 2)
+    ctx.fillText(
+      displayName,
+      x + halfX,
+      y + textMeasure.actualBoundingBoxAscent - size / 2
+    )
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/Separator.ts

@@ -1,7 +1,11 @@
 import { IRowElement } from '../../../interface/Row'
 export class SeparatorParticle {
-
+  public render(
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     ctx.save()
     if (element.color) {
       ctx.strokeStyle = element.color
@@ -16,5 +20,4 @@ export class SeparatorParticle {
     ctx.stroke()
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/Subscript.ts

@@ -1,8 +1,12 @@
 import { IRowElement } from '../../../interface/Row'
 
 export class SubscriptParticle {
-
+  public render(
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     ctx.save()
     ctx.font = element.style
     if (element.color) {
@@ -11,5 +15,4 @@ export class SubscriptParticle {
     ctx.fillText(element.value, x, y + element.metrics.height / 2)
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/Superscript.ts

@@ -1,8 +1,12 @@
 import { IRowElement } from '../../../interface/Row'
 
 export class SuperscriptParticle {
-
+  public render(
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     ctx.save()
     ctx.font = element.style
     if (element.color) {
@@ -11,5 +15,4 @@ export class SuperscriptParticle {
     ctx.fillText(element.value, x, y - element.metrics.height / 2)
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/TextParticle.ts

@@ -5,12 +5,11 @@ import { IRowElement } from '../../../interface/Row'
 import { Draw } from '../Draw'
 
 export interface IMeasureWordResult {
-  width: number;
+  width: number
-  endElement: IElement;
+  endElement: IElement
 }
 
 export class TextParticle {
-
   private ctx: CanvasRenderingContext2D
   private curX: number
   private curY: number
@@ -28,7 +27,11 @@ export class TextParticle {
     this.cacheMeasureText = new Map()
   }
 
-  public measureWord(ctx: CanvasRenderingContext2D, elementList: IElement[], curIndex: number): IMeasureWordResult {
+  public measureWord(
+    ctx: CanvasRenderingContext2D,
+    elementList: IElement[],
+    curIndex: number
+  ): IMeasureWordResult {
     let width = 0
     let endElement: IElement = elementList[curIndex]
     let i = curIndex
@@ -47,12 +50,18 @@ export class TextParticle {
     }
   }
 
-  public measurePunctuationWidth(ctx: CanvasRenderingContext2D, element: IElement): number {
+  public measurePunctuationWidth(
+    ctx: CanvasRenderingContext2D,
+    element: IElement
+  ): number {
     if (!element || !PUNCTUATION_LIST.includes(element.value)) return 0
     return this.measureText(ctx, element).width
   }
 
-  public measureText(ctx: CanvasRenderingContext2D, element: IElement): TextMetrics {
+  public measureText(
+    ctx: CanvasRenderingContext2D,
+    element: IElement
+  ): TextMetrics {
     const id = `${element.value}${ctx.font}`
     const cacheTextMetrics = this.cacheMeasureText.get(id)
     if (cacheTextMetrics) {
@@ -68,7 +77,12 @@ export class TextParticle {
     this.text = ''
   }
 
-  public record(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+  public record(
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     this.ctx = ctx
     // 主动完成的重设起始点
     if (!this.text) {
@@ -77,7 +91,7 @@ export class TextParticle {
     // 样式发生改变
     if (
       (this.curStyle && element.style !== this.curStyle) ||
-      (element.color !== this.curColor)
+      element.color !== this.curColor
     ) {
       this.complete()
       this._setCurXY(x, y)
@@ -102,5 +116,4 @@ export class TextParticle {
     this.ctx.fillText(this.text, this.curX, this.curY)
     this.ctx.restore()
   }
-
 }

src/editor/core/draw/particle/block/BlockParticle.ts

@@ -5,7 +5,6 @@ import { Draw } from '../../Draw'
 import { BaseBlock } from './modules/BaseBlock'
 
 export class BlockParticle {
-
   private draw: Draw
   private container: HTMLDivElement
   private blockContainer: HTMLDivElement
@@ -64,5 +63,4 @@ export class BlockParticle {
       }
     })
   }
-
 }

src/editor/core/draw/particle/block/modules/BaseBlock.ts

@@ -7,7 +7,6 @@ import { IFrameBlock } from './IFrameBlock'
 import { VideoBlock } from './VideoBlock'
 
 export class BaseBlock {
-
   private draw: Draw
   private element: IRowElement
   private block: IFrameBlock | VideoBlock | null
@@ -60,5 +59,4 @@ export class BaseBlock {
   public remove() {
     this.blockItem.remove()
   }
-
 }

src/editor/core/draw/particle/block/modules/IFrameBlock.ts

@@ -1,7 +1,6 @@
 import { IRowElement } from '../../../../../interface/Row'
 
 export class IFrameBlock {
-
   private static readonly sandbox = [
     'allow-forms',
     'allow-scripts',
@@ -24,5 +23,4 @@ export class IFrameBlock {
     iframe.src = block.iframeBlock?.src || ''
     blockItemContainer.append(iframe)
   }
-
 }

src/editor/core/draw/particle/block/modules/VideoBlock.ts

@@ -1,7 +1,6 @@
 import { IRowElement } from '../../../../../interface/Row'
 
 export class VideoBlock {
-
   private element: IRowElement
 
   constructor(element: IRowElement) {
@@ -19,5 +18,4 @@ export class VideoBlock {
     video.crossOrigin = 'anonymous'
     blockItemContainer.append(video)
   }
-
 }

src/editor/core/draw/particle/date/DateParticle.ts

@@ -7,7 +7,6 @@ import { Draw } from '../../Draw'
 import { DatePicker } from './DatePicker'
 
 export class DateParticle {
-
   private draw: Draw
   private range: RangeManager
   private datePicker: DatePicker
@@ -32,7 +31,7 @@ export class DateParticle {
           wed: t('datePicker.weeks.wed'),
           thu: t('datePicker.weeks.thu'),
           fri: t('datePicker.weeks.fri'),
-          sat: t('datePicker.weeks.sat'),
+          sat: t('datePicker.weeks.sat')
         },
         year: t('datePicker.year'),
         month: t('datePicker.month'),
@@ -51,16 +50,22 @@ export class DateParticle {
     const elementList = this.draw.getElementList()
     const startElement = elementList[leftIndex + 1]
     // 删除旧时间
-    this.draw.spliceElementList(elementList, leftIndex + 1, rightIndex - leftIndex)
+    this.draw.spliceElementList(
+      elementList,
+      leftIndex + 1,
+      rightIndex - leftIndex
+    )
     this.range.setRange(leftIndex, leftIndex)
     // 插入新时间
     const dateElement: IElement = {
       type: ElementType.DATE,
       value: '',
       dateFormat: startElement.dateFormat,
-      valueList: [{
+      valueList: [
-        value: date
+        {
-      }]
+          value: date
+        }
+      ]
     }
     formatElementContext(elementList, [dateElement], leftIndex)
     this.draw.insertElementList([dateElement])
@@ -113,7 +118,10 @@ export class DateParticle {
     const elementList = this.draw.getElementList()
     const range = this.getDateElementRange()
     const value = range
-      ? elementList.slice(range[0] + 1, range[1] + 1).map(el => el.value).join('')
+      ? elementList
+          .slice(range[0] + 1, range[1] + 1)
+          .map(el => el.value)
+          .join('')
       : ''
     this.datePicker.render({
       value,
@@ -123,7 +131,12 @@ export class DateParticle {
     })
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IRowElement, x: number, y: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IRowElement,
+    x: number,
+    y: number
+  ) {
     ctx.save()
     ctx.font = element.style
     if (element.color) {
@@ -132,5 +145,4 @@ export class DateParticle {
     ctx.fillText(element.value, x, y)
     ctx.restore()
   }
-
 }

src/editor/core/draw/particle/date/DatePicker.ts

@@ -3,66 +3,65 @@ import { IElement, IElementPosition } from '../../../../interface/Element'
 import { datePicker } from '../../../i18n/lang/zh-CN.json'
 
 export interface IDatePickerLang {
-  now: string;
+  now: string
-  confirm: string;
+  confirm: string
-  return: string;
+  return: string
-  timeSelect: string;
+  timeSelect: string
   weeks: {
-    sun: string;
+    sun: string
-    mon: string;
+    mon: string
-    tue: string;
+    tue: string
-    wed: string;
+    wed: string
-    thu: string;
+    thu: string
-    fri: string;
+    fri: string
-    sat: string;
+    sat: string
-  };
+  }
-  year: string;
+  year: string
-  month: string;
+  month: string
-  hour: string;
+  hour: string
-  minute: string;
+  minute: string
-  second: string;
+  second: string
 }
 
 export interface IDatePickerOption {
-  mountDom?: HTMLElement;
+  mountDom?: HTMLElement
-  onSubmit?: (date: string) => any;
+  onSubmit?: (date: string) => any
   getLang?: () => IDatePickerLang
 }
 
 interface IDatePickerDom {
-  container: HTMLDivElement;
+  container: HTMLDivElement
-  dateWrap: HTMLDivElement;
+  dateWrap: HTMLDivElement
-  datePickerWeek: HTMLDivElement;
+  datePickerWeek: HTMLDivElement
-  timeWrap: HTMLUListElement;
+  timeWrap: HTMLUListElement
   title: {
-    preYear: HTMLSpanElement;
+    preYear: HTMLSpanElement
-    preMonth: HTMLSpanElement;
+    preMonth: HTMLSpanElement
-    now: HTMLSpanElement;
+    now: HTMLSpanElement
-    nextMonth: HTMLSpanElement;
+    nextMonth: HTMLSpanElement
-    nextYear: HTMLSpanElement;
+    nextYear: HTMLSpanElement
-  };
+  }
-  day: HTMLDivElement;
+  day: HTMLDivElement
   time: {
-    hour: HTMLOListElement;
+    hour: HTMLOListElement
-    minute: HTMLOListElement;
+    minute: HTMLOListElement
-    second: HTMLOListElement;
+    second: HTMLOListElement
-  };
+  }
   menu: {
-    time: HTMLButtonElement;
+    time: HTMLButtonElement
-    now: HTMLButtonElement;
+    now: HTMLButtonElement
-    submit: HTMLButtonElement;
+    submit: HTMLButtonElement
-  };
+  }
 }
 
 interface IRenderOption {
-  value: string;
+  value: string
-  element: IElement;
+  element: IElement
-  position: IElementPosition;
+  position: IElementPosition
-  startTop?: number;
+  startTop?: number
 }
 
 export class DatePicker {
-
   private options: IDatePickerOption
   private now: Date
   private dom: IDatePickerDom
@@ -115,7 +114,9 @@ export class DatePicker {
     // week-星期显示
     const datePickerWeek = document.createElement('div')
     datePickerWeek.classList.add(`${EDITOR_PREFIX}-date-week`)
-    const { weeks: { sun, mon, tue, wed, thu, fri, sat } } = this.lang
+    const {
+      weeks: { sun, mon, tue, wed, thu, fri, sat }
+    } = this.lang
     const weekList = [sun, mon, tue, wed, thu, fri, sat]
     weekList.forEach(week => {
       const weekDom = document.createElement('span')
@@ -232,7 +233,7 @@ export class DatePicker {
       this.dispose()
       this._submit()
     }
-    this.dom.time.hour.onclick = (evt) => {
+    this.dom.time.hour.onclick = evt => {
       if (!this.pickDate) return
       const li = <HTMLLIElement>evt.target
       const id = li.dataset.id
@@ -240,7 +241,7 @@ export class DatePicker {
       this.pickDate.setHours(Number(id))
       this._setTimePick(false)
     }
-    this.dom.time.minute.onclick = (evt) => {
+    this.dom.time.minute.onclick = evt => {
       if (!this.pickDate) return
       const li = <HTMLLIElement>evt.target
       const id = li.dataset.id
@@ -248,7 +249,7 @@ export class DatePicker {
       this.pickDate.setMinutes(Number(id))
       this._setTimePick(false)
     }
-    this.dom.time.second.onclick = (evt) => {
+    this.dom.time.second.onclick = evt => {
       if (!this.pickDate) return
       const li = <HTMLLIElement>evt.target
       const id = li.dataset.id
@@ -293,16 +294,23 @@ export class DatePicker {
     this.dom.menu.time.innerText = this.lang.timeSelect
     this.dom.menu.now.innerText = this.lang.now
     this.dom.menu.submit.innerText = this.lang.confirm
-    const { weeks: { sun, mon, tue, wed, thu, fri, sat } } = this.lang
+    const {
+      weeks: { sun, mon, tue, wed, thu, fri, sat }
+    } = this.lang
     const weekList = [sun, mon, tue, wed, thu, fri, sat]
     this.dom.datePickerWeek.childNodes.forEach((child, i) => {
-      (<HTMLSpanElement>child).innerText = weekList[i]
+      const childElement = <HTMLSpanElement>child
+      childElement.innerText = weekList[i]
     })
-    const hourTitle = (<HTMLSpanElement>this.dom.time.hour.previousElementSibling)
+    const hourTitle = <HTMLSpanElement>this.dom.time.hour.previousElementSibling
     hourTitle.innerText = this.lang.hour
-    const minuteTitle = (<HTMLSpanElement>this.dom.time.minute.previousElementSibling)
+    const minuteTitle = <HTMLSpanElement>(
+      this.dom.time.minute.previousElementSibling
+    )
     minuteTitle.innerText = this.lang.minute
-    const secondTitle = (<HTMLSpanElement>this.dom.time.second.previousElementSibling)
+    const secondTitle = <HTMLSpanElement>(
+      this.dom.time.second.previousElementSibling
+    )
     secondTitle.innerText = this.lang.second
   }
 
@@ -324,7 +332,9 @@ export class DatePicker {
     // 当前年月日
     const year = this.now.getFullYear()
     const month = this.now.getMonth() + 1
-    this.dom.title.now.innerText = `${year}${this.lang.year} ${String(month).padStart(2, '0')}${this.lang.month}`
+    this.dom.title.now.innerText = `${year}${this.lang.year} ${String(
+      month
+    ).padStart(2, '0')}${this.lang.month}`
     // 日期补差
     const curDate = new Date(year, month, 0) // 当月日期
     const curDay = curDate.getDate() // 当月总天数
@@ -353,11 +363,16 @@ export class DatePicker {
       if (localYear === year && localMonth === month && localDay === i) {
         dayDom.classList.add('active')
       }
-      if (this.pickDate && pickYear === year && pickMonth === month && pickDay === i) {
+      if (
+        this.pickDate &&
+        pickYear === year &&
+        pickMonth === month &&
+        pickDay === i
+      ) {
         dayDom.classList.add('select')
       }
       dayDom.innerText = `${i}`
-      dayDom.onclick = (evt) => {
+      dayDom.onclick = evt => {
         const newMonth = month - 1
         this.now = new Date(year, newMonth, i)
         this._setDatePick(year, newMonth, i)
@@ -405,14 +420,23 @@ export class DatePicker {
     const hour = this.pickDate?.getHours() || 0
     const minute = this.pickDate?.getMinutes() || 0
     const second = this.pickDate?.getSeconds() || 0
-    const { hour: hourDom, minute: minuteDom, second: secondDom } = this.dom.time
+    const {
+      hour: hourDom,
+      minute: minuteDom,
+      second: secondDom
+    } = this.dom.time
     const timeDomList = [hourDom, minuteDom, secondDom]
     // 清空
     timeDomList.forEach(timeDom => {
-      timeDom.querySelectorAll('li')
+      timeDom
+        .querySelectorAll('li')
         .forEach(li => li.classList.remove('active'))
     })
-    const pickList: [HTMLOListElement, number][] = [[hourDom, hour], [minuteDom, minute], [secondDom, second]]
+    const pickList: [HTMLOListElement, number][] = [
+      [hourDom, hour],
+      [minuteDom, minute],
+      [secondDom, second]
+    ]
     pickList.forEach(([dom, time]) => {
       const pickDom = dom.querySelector<HTMLLIElement>(`[data-id='${time}']`)!
       pickDom.classList.add('active')
@@ -433,7 +457,9 @@ export class DatePicker {
       offsetParents.push(pointer)
       pointer = <HTMLElement>pointer.offsetParent
     }
-    const top = selected.offsetTop + offsetParents.reduce((prev, curr) => (prev + curr.offsetTop), 0)
+    const top =
+      selected.offsetTop +
+      offsetParents.reduce((prev, curr) => prev + curr.offsetTop, 0)
     const bottom = top + selected.offsetHeight
     const viewRectTop = container.scrollTop
     const viewRectBottom = viewRectTop + container.clientHeight
@@ -502,8 +528,8 @@ export class DatePicker {
         dateString = dateString.replace(
           reg[1],
           reg[1].length === 1
-            ? (dateOption[key])
+            ? dateOption[key]
-            : (dateOption[key].padStart(reg[1].length, '0'))
+            : dateOption[key].padStart(reg[1].length, '0')
         )
       }
     }
@@ -527,5 +553,4 @@ export class DatePicker {
   public dispose() {
     this._toggleVisible(false)
   }
-
 }

src/editor/core/draw/particle/latex/LaTexParticle.ts

@@ -3,7 +3,6 @@ import { ImageParticle } from '../ImageParticle'
 import { LaTexSVG, LaTexUtils } from './utils/LaTexUtils'
 
 export class LaTexParticle extends ImageParticle {
-
   public static convertLaTextToSVG(laTex: string): LaTexSVG {
     return new LaTexUtils(laTex).svg({
       SCALE_X: 10,
@@ -13,7 +12,12 @@ export class LaTexParticle extends ImageParticle {
     })
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IElement, x: number, y: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    x: number,
+    y: number
+  ) {
     const { scale } = this.options
     const width = element.width! * scale
     const height = element.height! * scale
@@ -29,13 +33,11 @@ export class LaTexParticle extends ImageParticle {
           this.imageCache.set(element.value, img)
           resolve(element)
         }
-        img.onerror = (error) => {
+        img.onerror = error => {
           reject(error)
         }
       })
       this.addImageObserver(laTexLoadPromise)
     }
   }
-
 }
-

src/editor/core/draw/particle/latex/utils/LaTexUtils.ts

@@ -6,7 +6,7 @@ const CONFIG: Record<string, number> = {
   SQRT_MAG_SCALE: 0.5,
   FRAC_SCALE: 0.85,
   LINE_SPACING: 0.5,
-  FRAC_SPACING: 0.4,
+  FRAC_SPACING: 0.4
 }
 
 function tokenize(str: string): string[] {
@@ -49,27 +49,40 @@ function tokenize(str: string): string[] {
 }
 
 interface Bbox {
-  x: number, y: number, w: number, h: number
+  x: number
+  y: number
+  w: number
+  h: number
 }
 
 interface Expr {
-  type: string;
+  type: string
-  text: string;
+  text: string
-  mode: string;
+  mode: string
-  chld: Expr[];
+  chld: Expr[]
-  bbox: Bbox;
+  bbox: Bbox
 }
 
 function parseAtom(x: string): Expr {
-  // @ts-ignore
+  return {
-  return { type: SYMB[x] ? 'symb' : 'char', mode: 'math', text: x, chld: [], bbox: null }
+    type: SYMB[x] ? 'symb' : 'char',
+    mode: 'math',
+    text: x,
+    chld: [],
+    // @ts-ignore
+    bbox: null
+  }
 }
 
 function parse(tokens: string[]): Expr {
   let i = 0
   let expr: Expr = {
+    type: 'node',
+    text: '',
+    mode: 'math',
+    chld: [],
     // @ts-ignore
-    type: 'node', text: '', mode: 'math', chld: [], bbox: null
+    bbox: null
   }
 
   function takeOpt(): Expr | null {
@@ -133,8 +146,12 @@ function parse(tokens: string[]): Expr {
   for (i = 0; i < tokens.length; i++) {
     const s: Symb = SYMB[tokens[i]]
     const e: Expr = {
+      type: '',
+      text: tokens[i],
+      mode: 'math',
+      chld: [],
       // @ts-ignore
-      type: '', text: tokens[i], mode: 'math', chld: [], bbox: null
+      bbox: null
     }
     if (s) {
       if (s.arity) {
@@ -190,7 +207,14 @@ function environments(exprs: Expr[]) {
   }
 }
 
-function transform(expr: Expr, sclx: number, scly: number, x: number, y: number, notFirst?: boolean) {
+function transform(
+  expr: Expr,
+  sclx: number,
+  scly: number,
+  x: number,
+  y: number,
+  notFirst?: boolean
+) {
   if (scly == null) {
     scly = sclx
   }
@@ -209,8 +233,10 @@ function transform(expr: Expr, sclx: number, scly: number, x: number, y: number,
 }
 
 function computeBbox(exprs: Expr[]): Bbox {
-  let xmin = Infinity; let xmax = -Infinity
+  let xmin = Infinity
-  let ymin = Infinity; let ymax = -Infinity
+  let xmax = -Infinity
+  let ymin = Infinity
+  let ymax = -Infinity
   for (let i = 0; i < exprs.length; i++) {
     if (!exprs[i].bbox) {
       continue
@@ -238,8 +264,11 @@ function group(exprs: Expr[]): Expr {
     exprs[i].bbox.y -= bbox.y
   }
   const expr: Expr = {
-    type: 'node', text: '', mode: 'math',
+    type: 'node',
-    chld: exprs, bbox
+    text: '',
+    mode: 'math',
+    chld: exprs,
+    bbox
   }
   return expr
 }
@@ -249,7 +278,10 @@ function align(exprs: Expr[], alignment = 'center'): void {
     if (exprs[i].text == '^' || exprs[i].text == '\'') {
       let h = 0
       let j = i
-      while (j > 0 && (exprs[j].text == '^' || exprs[j].text == '_' || exprs[j].text == '\'')) {
+      while (
+        j > 0 &&
+        (exprs[j].text == '^' || exprs[j].text == '_' || exprs[j].text == '\'')
+      ) {
         j--
       }
       h = exprs[j].bbox.y
@@ -269,7 +301,10 @@ function align(exprs: Expr[], alignment = 'center'): void {
     } else if (exprs[i].text == '_') {
       let h = 1
       let j = i
-      while (j > 0 && (exprs[j].text == '^' || exprs[j].text == '_' || exprs[j].text == '\'')) {
+      while (
+        j > 0 &&
+        (exprs[j].text == '^' || exprs[j].text == '_' || exprs[j].text == '\'')
+      ) {
         j--
       }
       h = exprs[j].bbox.y + exprs[j].bbox.h
@@ -284,12 +319,18 @@ function align(exprs: Expr[], alignment = 'center'): void {
       }
     }
   }
-  function searchHigh(i: number, l: string, r: string, dir: number, lvl0: number): number[] {
+  function searchHigh(
+    i: number,
+    l: string,
+    r: string,
+    dir: number,
+    lvl0: number
+  ): number[] {
     let j = i
     let lvl = lvl0
     let ymin = Infinity
     let ymax = -Infinity
-    while ((dir > 0) ? (j < exprs.length) : (j >= 0)) {
+    while (dir > 0 ? j < exprs.length : j >= 0) {
       if (exprs[j].text == l) {
         lvl++
       } else if (exprs[j].text == r) {
@@ -312,13 +353,13 @@ function align(exprs: Expr[], alignment = 'center'): void {
       const [ymin, ymax] = searchHigh(i, '\\left', '\\right', 1, 0)
       if (ymin != Infinity && ymax != -Infinity) {
         exprs[i].bbox.y = ymin
-        transform(exprs[i], 1, ((ymax - ymin) / exprs[i].bbox.h), 0, 0)
+        transform(exprs[i], 1, (ymax - ymin) / exprs[i].bbox.h, 0, 0)
       }
     } else if (exprs[i].text == '\\right') {
       const [ymin, ymax] = searchHigh(i, '\\right', '\\left', -1, 0)
       if (ymin != Infinity && ymax != -Infinity) {
         exprs[i].bbox.y = ymin
-        transform(exprs[i], 1, ((ymax - ymin) / exprs[i].bbox.h), 0, 0)
+        transform(exprs[i], 1, (ymax - ymin) / exprs[i].bbox.h, 0, 0)
       }
     } else if (exprs[i].text == '\\middle') {
       const [lmin, lmax] = searchHigh(i, '\\right', '\\left', -1, 1)
@@ -327,12 +368,12 @@ function align(exprs: Expr[], alignment = 'center'): void {
       const ymax = Math.max(lmax, rmax)
       if (ymin != Infinity && ymax != -Infinity) {
         exprs[i].bbox.y = ymin
-        transform(exprs[i], 1, ((ymax - ymin) / exprs[i].bbox.h), 0, 0)
+        transform(exprs[i], 1, (ymax - ymin) / exprs[i].bbox.h, 0, 0)
       }
     }
   }
 
-  if (!exprs.some((x) => (x.text == '&' || x.text == '\\\\'))) {
+  if (!exprs.some(x => x.text == '&' || x.text == '\\\\')) {
     return
   }
 
@@ -408,28 +449,27 @@ function align(exprs: Expr[], alignment = 'center'): void {
     ybds[i][1] += shft
   }
 
-
   exprs.splice(0, exprs.length)
   for (let i = 0; i < erows.length; i++) {
     let dx = 0
     for (let j = 0; j < erows[i].length; j++) {
       const e: Expr = erows[i][j]
       if (!e) {
-        dx += (colws[j])
+        dx += colws[j]
         continue
       }
       e.bbox.x += dx
-      dx += (colws[j] - e.bbox.w)
+      dx += colws[j] - e.bbox.w
       // e.bbox.w = colws[j];
       if (alignment == 'center') {
         e.bbox.x += (colws[j] - e.bbox.w) / 2
       } else if (alignment == 'left') {
         //ok
       } else if (alignment == 'right') {
-        e.bbox.x += (colws[j] - e.bbox.w)
+        e.bbox.x += colws[j] - e.bbox.w
       } else if (alignment == 'equation') {
         if (j != erows[i].length - 1) {
-          e.bbox.x += (colws[j] - e.bbox.w)
+          e.bbox.x += colws[j] - e.bbox.w
         }
       }
       exprs.push(e)
@@ -438,28 +478,29 @@ function align(exprs: Expr[], alignment = 'center'): void {
 }
 
 function plan(expr: Expr, mode = 'math'): void {
-  const tmd: string = {
+  const tmd: string =
-    '\\text': 'text',
+    {
-    '\\mathnormal': 'math',
+      '\\text': 'text',
-    '\\mathrm': 'rm',
+      '\\mathnormal': 'math',
-    '\\mathit': 'it',
+      '\\mathrm': 'rm',
-    '\\mathbf': 'bf',
+      '\\mathit': 'it',
-    '\\mathsf': 'sf',
+      '\\mathbf': 'bf',
-    '\\mathtt': 'tt',
+      '\\mathsf': 'sf',
-    '\\mathfrak': 'frak',
+      '\\mathtt': 'tt',
-    '\\mathcal': 'cal',
+      '\\mathfrak': 'frak',
-    '\\mathbb': 'bb',
+      '\\mathcal': 'cal',
-    '\\mathscr': 'scr',
+      '\\mathbb': 'bb',
-    '\\rm': 'rm',
+      '\\mathscr': 'scr',
-    '\\it': 'it',
+      '\\rm': 'rm',
-    '\\bf': 'bf',
+      '\\it': 'it',
-    '\\sf': 'tt',
+      '\\bf': 'bf',
-    '\\tt': 'tt',
+      '\\sf': 'tt',
-    '\\frak': 'frak',
+      '\\tt': 'tt',
-    '\\cal': 'cal',
+      '\\frak': 'frak',
-    '\\bb': 'bb',
+      '\\cal': 'cal',
-    '\\scr': 'scr',
+      '\\bb': 'bb',
-  }[expr.text] ?? mode
+      '\\scr': 'scr'
+    }[expr.text] ?? mode
   if (!expr.chld.length) {
     if (SYMB[expr.text]) {
       if (SYMB[expr.text].flags.big) {
@@ -517,9 +558,20 @@ function plan(expr: Expr, mode = 'math'): void {
     const mw: number = Math.max(a.bbox.w, b.bbox.w) * s
     // @ts-ignore
     transform(a, s, null, (mw - a.bbox.w * s) / 2, 0)
-    // @ts-ignore
+    transform(
-    transform(b, s, null, (mw - b.bbox.w * s) / 2, a.bbox.h + CONFIG.FRAC_SPACING)
+      b,
-    expr.bbox = { x: 0, y: -a.bbox.h + 1 - CONFIG.FRAC_SPACING / 2, w: mw, h: a.bbox.h + b.bbox.h + CONFIG.FRAC_SPACING }
+      s,
+      // @ts-ignore
+      null,
+      (mw - b.bbox.w * s) / 2,
+      a.bbox.h + CONFIG.FRAC_SPACING
+    )
+    expr.bbox = {
+      x: 0,
+      y: -a.bbox.h + 1 - CONFIG.FRAC_SPACING / 2,
+      w: mw,
+      h: a.bbox.h + b.bbox.h + CONFIG.FRAC_SPACING
+    }
   } else if (expr.text == '\\binom') {
     const a: Expr = expr.chld[0]
     const b: Expr = expr.chld[1]
@@ -548,20 +600,22 @@ function plan(expr: Expr, mode = 'math'): void {
     }
     // @ts-ignore
     transform(e, 1, null, 1 + pl, 0.5)
-    expr.bbox = { x: 0, y: 2 - e.bbox.h - 0.5, w: e.bbox.w + 1 + pl, h: e.bbox.h + 0.5 }
+    expr.bbox = {
-
+      x: 0,
+      y: 2 - e.bbox.h - 0.5,
+      w: e.bbox.w + 1 + pl,
+      h: e.bbox.h + 0.5
+    }
   } else if (SYMB[expr.text] && SYMB[expr.text].flags.hat) {
     const e: Expr = expr.chld[0]
     plan(e)
     const y0 = e.bbox.y - 0.5
     e.bbox.y = 0.5
     expr.bbox = { x: 0, y: y0, w: e.bbox.w, h: e.bbox.h + 0.5 }
-
   } else if (SYMB[expr.text] && SYMB[expr.text].flags.mat) {
     const e: Expr = expr.chld[0]
     plan(e)
     expr.bbox = { x: 0, y: 0, w: e.bbox.w, h: e.bbox.h + 0.5 }
-
   } else {
     let dx = 0
     let dy = 0
@@ -569,13 +623,14 @@ function plan(expr: Expr, mode = 'math'): void {
     for (let i = 0; i < expr.chld.length; i++) {
       const c: Expr = expr.chld[i]
       // @ts-ignore
-      const spac: number = {
+      const spac: number =
-        '\\quad': 2,
+        {
-        '\\,': 2 * 3 / 18,
+          '\\quad': 2,
-        '\\:': 2 * 4 / 18,
+          '\\,': (2 * 3) / 18,
-        '\\;': 2 * 5 / 18,
+          '\\:': (2 * 4) / 18,
-        '\\!': 2 * (-3) / 18,
+          '\\;': (2 * 5) / 18,
-      }[c.text] ?? null
+          '\\!': (2 * -3) / 18
+        }[c.text] ?? null
 
       if (c.text == '\\\\') {
         dy += mh
@@ -593,10 +648,16 @@ function plan(expr: Expr, mode = 'math'): void {
         transform(c, 1, null, dx, dy)
         if (c.text == '^' || c.text == '_' || c.text == '\'') {
           let j: number = i
-          while (j > 0 && (expr.chld[j].text == '^' || expr.chld[j].text == '_' || expr.chld[j].text == '\'')) {
+          while (
+            j > 0 &&
+            (expr.chld[j].text == '^' ||
+              expr.chld[j].text == '_' ||
+              expr.chld[j].text == '\'')
+          ) {
             j--
           }
-          const wasBig = SYMB[expr.chld[j].text] && SYMB[expr.chld[j].text].flags.big
+          const wasBig =
+            SYMB[expr.chld[j].text] && SYMB[expr.chld[j].text].flags.big
           if (c.text == '\'') {
             let k = j + 1
             let nth = 0
@@ -606,13 +667,21 @@ function plan(expr: Expr, mode = 'math'): void {
               }
               k++
             }
-            c.bbox.x = expr.chld[j].bbox.x + expr.chld[j].bbox.w + c.bbox.w * nth
+            c.bbox.x =
+              expr.chld[j].bbox.x + expr.chld[j].bbox.w + c.bbox.w * nth
             dx = Math.max(dx, c.bbox.x + c.bbox.w)
           } else {
             if (wasBig) {
-              const ex = expr.chld[j].bbox.x + (expr.chld[j].bbox.w - c.bbox.w * CONFIG.SUB_SUP_SCALE) / 2
+              const ex =
+                expr.chld[j].bbox.x +
+                (expr.chld[j].bbox.w - c.bbox.w * CONFIG.SUB_SUP_SCALE) / 2
               c.bbox.x = ex
-              dx = Math.max(dx, expr.chld[j].bbox.x + expr.chld[j].bbox.w + (c.bbox.w * CONFIG.SUB_SUP_SCALE - expr.chld[j].bbox.w) / 2)
+              dx = Math.max(
+                dx,
+                expr.chld[j].bbox.x +
+                  expr.chld[j].bbox.w +
+                  (c.bbox.w * CONFIG.SUB_SUP_SCALE - expr.chld[j].bbox.w) / 2
+              )
             } else {
               c.bbox.x = expr.chld[j].bbox.x + expr.chld[j].bbox.w
               dx = Math.max(dx, c.bbox.x + c.bbox.w * CONFIG.SUB_SUP_SCALE)
@@ -629,19 +698,20 @@ function plan(expr: Expr, mode = 'math'): void {
     }
     dy += mh
     const m2s: Record<string, string[]> = {
-      'bmatrix': ['[', ']'],
+      bmatrix: ['[', ']'],
-      'pmatrix': ['(', ')'],
+      pmatrix: ['(', ')'],
-      'Bmatrix': ['\\{', '\\}'],
+      Bmatrix: ['\\{', '\\}'],
-      'cases': ['\\{']
+      cases: ['\\{']
     }
-    const alt: string = {
+    const alt: string =
-      'bmatrix': 'center',
+      {
-      'pmatrix': 'center',
+        bmatrix: 'center',
-      'Bmatrix': 'center',
+        pmatrix: 'center',
-      'cases': 'left',
+        Bmatrix: 'center',
-      'matrix': 'center',
+        cases: 'left',
-      'aligned': 'equation',
+        matrix: 'center',
-    }[expr.text] ?? 'left'
+        aligned: 'equation'
+      }[expr.text] ?? 'left'
 
     const hasLp = !!m2s[expr.text]
     const hasRp = !!m2s[expr.text] && m2s[expr.text].length > 1
@@ -657,16 +727,29 @@ function plan(expr: Expr, mode = 'math'): void {
       // @ts-ignore
       transform(expr.chld[i], 1, null, -bb.x + (hasLp ? 1.5 : 0), -bb.y)
     }
-    expr.bbox = { x: 0, y: 0, w: bb.w + 1.5 * Number(hasLp) + 1.5 * Number(hasRp), h: bb.h }
+    expr.bbox = {
+      x: 0,
+      y: 0,
+      w: bb.w + 1.5 * Number(hasLp) + 1.5 * Number(hasRp),
+      h: bb.h
+    }
 
     if (hasLp) {
       expr.chld.unshift({
-        type: 'symb', text: m2s[expr.text][0], mode: expr.mode, chld: [], bbox: { x: 0, y: 0, w: 1, h: bb.h }
+        type: 'symb',
+        text: m2s[expr.text][0],
+        mode: expr.mode,
+        chld: [],
+        bbox: { x: 0, y: 0, w: 1, h: bb.h }
       })
     }
     if (hasRp) {
       expr.chld.push({
-        type: 'symb', text: m2s[expr.text][1], mode: expr.mode, chld: [], bbox: { x: bb.w + 2, y: 0, w: 1, h: bb.h }
+        type: 'symb',
+        text: m2s[expr.text][1],
+        mode: expr.mode,
+        chld: [],
+        bbox: { x: bb.w + 2, y: 0, w: 1, h: bb.h }
       })
     }
     if (hasLp || hasRp || expr.text == 'matrix') {
@@ -684,7 +767,8 @@ function flatten(expr: Expr) {
       dx += expr.bbox.x
       dy += expr.bbox.y
       if (expr.text == '\\frac') {
-        const h: number = expr.chld[1].bbox.y - (expr.chld[0].bbox.y + expr.chld[0].bbox.h)
+        const h: number =
+          expr.chld[1].bbox.y - (expr.chld[0].bbox.y + expr.chld[0].bbox.h)
         const e: Expr = {
           type: 'symb',
           mode: expr.mode,
@@ -693,13 +777,17 @@ function flatten(expr: Expr) {
             x: dx,
             y: dy + (expr.chld[1].bbox.y - h / 2) - h / 2,
             w: expr.bbox.w,
-            h: h,
+            h: h
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
       } else if (expr.text == '\\sqrt') {
         const h: number = expr.chld[0].bbox.y
-        const xx: number = Math.max(0, expr.chld[0].bbox.x - expr.chld[0].bbox.h / 2)
+        const xx: number = Math.max(
+          0,
+          expr.chld[0].bbox.x - expr.chld[0].bbox.h / 2
+        )
         const e: Expr = {
           type: 'symb',
           mode: expr.mode,
@@ -708,8 +796,9 @@ function flatten(expr: Expr) {
             x: dx + xx,
             y: dy + h / 2,
             w: expr.chld[0].bbox.x - xx,
-            h: expr.bbox.h - h / 2,
+            h: expr.bbox.h - h / 2
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
         ff.push({
@@ -720,8 +809,9 @@ function flatten(expr: Expr) {
             x: dx + expr.chld[0].bbox.x,
             y: dy,
             w: expr.bbox.w - expr.chld[0].bbox.x,
-            h: h,
+            h: h
-          }, chld: [],
+          },
+          chld: []
         })
       } else if (expr.text == '\\binom') {
         const w = Math.min(expr.chld[0].bbox.x, expr.chld[1].bbox.x)
@@ -733,8 +823,9 @@ function flatten(expr: Expr) {
             x: dx,
             y: dy,
             w: w,
-            h: expr.bbox.h,
+            h: expr.bbox.h
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
         ff.push({
@@ -745,8 +836,9 @@ function flatten(expr: Expr) {
             x: dx + expr.bbox.w - w,
             y: dy,
             w: w,
-            h: expr.bbox.h,
+            h: expr.bbox.h
-          }, chld: [],
+          },
+          chld: []
         })
       } else if (SYMB[expr.text] && SYMB[expr.text].flags.hat) {
         const h: number = expr.chld[0].bbox.y
@@ -758,8 +850,9 @@ function flatten(expr: Expr) {
             x: dx,
             y: dy,
             w: expr.bbox.w,
-            h: h,
+            h: h
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
       } else if (SYMB[expr.text] && SYMB[expr.text].flags.mat) {
@@ -772,21 +865,23 @@ function flatten(expr: Expr) {
             x: dx,
             y: dy + h,
             w: expr.bbox.w,
-            h: expr.bbox.h - h,
+            h: expr.bbox.h - h
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
-      } else if (expr.type != 'node'
+      } else if (expr.type != 'node' && expr.text != '^' && expr.text != '_') {
-        && expr.text != '^'
-        && expr.text != '_'
-      ) {
         const e: Expr = {
-          type: expr.type == 'func' ? 'symb' : expr.type, text: expr.text, mode: expr.mode, bbox: {
+          type: expr.type == 'func' ? 'symb' : expr.type,
+          text: expr.text,
+          mode: expr.mode,
+          bbox: {
             x: dx,
             y: dy,
             w: expr.bbox.w,
             h: expr.bbox.h
-          }, chld: [],
+          },
+          chld: []
         }
         ff.push(e)
       }
@@ -809,8 +904,12 @@ function render(expr: Expr): number[][][] {
     const e: Expr = expr.chld[i]
     let s = e.bbox.h / 2
     let isSmallHat = false
-    if (SYMB[e.text] && SYMB[e.text].flags.hat &&
+    if (
-      !SYMB[e.text].flags.xfl && !SYMB[e.text].flags.yfl) {
+      SYMB[e.text] &&
+      SYMB[e.text].flags.hat &&
+      !SYMB[e.text].flags.xfl &&
+      !SYMB[e.text].flags.yfl
+    ) {
       s *= 4
       isSmallHat = true
     }
@@ -824,25 +923,24 @@ function render(expr: Expr): number[][][] {
           let y = d.polylines[j][k][1]
 
           if (SYMB[e.text].flags.xfl) {
-            x = (x - d.xmin) / Math.max(d.xmax - d.xmin, 1) * e.bbox.w
+            x = ((x - d.xmin) / Math.max(d.xmax - d.xmin, 1)) * e.bbox.w
             x += e.bbox.x
-          } else if (d.w / 16 * s > e.bbox.w) {
+          } else if ((d.w / 16) * s > e.bbox.w) {
-            x = x / Math.max(d.w, 1) * e.bbox.w
+            x = (x / Math.max(d.w, 1)) * e.bbox.w
             x += e.bbox.x
           } else {
-
+            x = (x / 16) * s
-            x = x / 16 * s
+            const p = (e.bbox.w - (d.w / 16) * s) / 2
-            const p = (e.bbox.w - d.w / 16 * s) / 2
             x += e.bbox.x + p
           }
           if (SYMB[e.text].flags.yfl) {
-            y = (y - d.ymin) / Math.max(d.ymax - d.ymin, 1) * e.bbox.h
+            y = ((y - d.ymin) / Math.max(d.ymax - d.ymin, 1)) * e.bbox.h
             y += e.bbox.y
           } else {
-            y = y / 16 * s
+            y = (y / 16) * s
             if (isSmallHat) {
               const p = (d.ymax + d.ymin) / 2
-              y -= p / 16 * s
+              y -= (p / 16) * s
             }
             y += e.bbox.y + e.bbox.h / 2
           }
@@ -850,7 +948,7 @@ function render(expr: Expr): number[][][] {
         }
         o.push(l)
       }
-    } else if ((SYMB[e.text] && SYMB[e.text].flags.txt) || (e.type == 'char')) {
+    } else if ((SYMB[e.text] && SYMB[e.text].flags.txt) || e.type == 'char') {
       let x0 = e.bbox.x
       const isVerb = !!(SYMB[e.text] && SYMB[e.text].flags.txt)
       for (let n = Number(isVerb); n < e.text.length; n++) {
@@ -874,7 +972,6 @@ function render(expr: Expr): number[][][] {
               } else {
                 x += (16 - d.w) / 2 / 16
               }
-
             }
             x += x0
             y += e.bbox.y + e.bbox.h / 2
@@ -885,7 +982,7 @@ function render(expr: Expr): number[][][] {
         if (e.mode == 'tt') {
           x0 += s
         } else {
-          x0 += d.w / 16 * s
+          x0 += (d.w / 16) * s
         }
       }
     }
@@ -894,16 +991,16 @@ function render(expr: Expr): number[][][] {
 }
 
 interface ExportOpt {
-  MIN_CHAR_H?: number;
+  MIN_CHAR_H?: number
-  MAX_W?: number;
+  MAX_W?: number
-  MAX_H?: number;
+  MAX_H?: number
-  MARGIN_X?: number;
+  MARGIN_X?: number
-  MARGIN_Y?: number;
+  MARGIN_Y?: number
-  SCALE_X?: number;
+  SCALE_X?: number
-  SCALE_Y?: number;
+  SCALE_Y?: number
-  STROKE_W?: number;
+  STROKE_W?: number
-  FG_COLOR?: string;
+  FG_COLOR?: string
-  BG_COLOR?: string;
+  BG_COLOR?: string
 }
 
 function nf(x: number): number {
@@ -911,16 +1008,16 @@ function nf(x: number): number {
 }
 
 export interface LaTexSVG {
-  svg: string;
+  svg: string
-  width: number;
+  width: number
-  height: number;
+  height: number
 }
 
 export class LaTexUtils {
-  _latex: string;
+  _latex: string
-  _tree: Expr;
+  _tree: Expr
-  _tokens: string[];
+  _tokens: string[]
-  _polylines: number[][][];
+  _polylines: number[][][]
 
   constructor(latex: string) {
     this._latex = latex
@@ -943,9 +1040,11 @@ export class LaTexUtils {
       let mh = 0
       for (let i = 0; i < this._tree.chld.length; i++) {
         const c: Expr = this._tree.chld[i]
-        if (c.type == 'char' ||
+        if (
+          c.type == 'char' ||
           (SYMB[c.text] &&
-            (SYMB[c.text].flags.txt || !Object.keys(SYMB[c.text].flags).length))) {
+            (SYMB[c.text].flags.txt || !Object.keys(SYMB[c.text].flags).length))
+        ) {
           mh = Math.min(c.bbox.h, mh)
         }
       }
@@ -956,12 +1055,12 @@ export class LaTexUtils {
     if (opt.MAX_W != undefined) {
       const s0 = sclx
       sclx = Math.min(sclx, opt.MAX_W / this._tree.bbox.w)
-      scly *= (sclx / s0)
+      scly *= sclx / s0
     }
     if (opt.MAX_H != undefined) {
       const s0 = scly
       scly = Math.min(scly, opt.MAX_H / this._tree.bbox.h)
-      sclx *= (scly / s0)
+      sclx *= scly / s0
     }
     const px: number = opt.MARGIN_X ?? sclx
     const py: number = opt.MARGIN_Y ?? scly
@@ -989,7 +1088,7 @@ export class LaTexUtils {
     for (let i = 0; i < this._polylines.length; i++) {
       for (let j = 0; j < this._polylines[i].length; j++) {
         const [x, y] = this._polylines[i][j]
-        d += (!j) ? 'M' : 'L'
+        d += !j ? 'M' : 'L'
         d += `${nf(px + x * sclx)} ${nf(py + y * scly)}`
       }
     }
@@ -1004,18 +1103,22 @@ export class LaTexUtils {
     let o = `<svg
       xmlns="http://www.w3.org/2000/svg"
       width="${w}" height="${h}"
-      fill="none" stroke="${opt.FG_COLOR ?? 'black'}" stroke-width="${opt.STROKE_W ?? 1}"
+      fill="none" stroke="${opt.FG_COLOR ?? 'black'}" stroke-width="${
+      opt.STROKE_W ?? 1
+    }"
       stroke-linecap="round" stroke-linejoin="round"
     >`
     if (opt.BG_COLOR) {
-      o += `<rect x="${0}" y="${0}" width="${w}" height="${h}" fill="${opt.BG_COLOR}" stroke="none"></rect>`
+      o += `<rect x="${0}" y="${0}" width="${w}" height="${h}" fill="${
+        opt.BG_COLOR
+      }" stroke="none"></rect>`
     }
     o += `<path d="`
     for (let i = 0; i < this._polylines.length; i++) {
       o += 'M'
       for (let j = 0; j < this._polylines[i].length; j++) {
         const [x, y] = this._polylines[i][j]
-        o += (nf(px + x * sclx)) + ' ' + (nf(py + y * scly)) + ' '
+        o += nf(px + x * sclx) + ' ' + nf(py + y * scly) + ' '
       }
     }
     o += `"/>`
@@ -1040,10 +1143,14 @@ export class LaTexUtils {
     let pdf = ''
     let count = 4
     for (let i = 0; i < this._polylines.length; i++) {
-      pdf += `${count} 0 obj \n<< /Length 0 >>\n stream\n 1 j 1 J ${opt.STROKE_W ?? 1} w\n`
+      pdf += `${count} 0 obj \n<< /Length 0 >>\n stream\n 1 j 1 J ${
+        opt.STROKE_W ?? 1
+      } w\n`
       for (let j = 0; j < this._polylines[i].length; j++) {
         const [x, y] = this._polylines[i][j]
-        pdf += `${nf(px + x * sclx)} ${nf(height - (py + y * scly))} ${j ? 'l' : 'm'} `
+        pdf += `${nf(px + x * sclx)} ${nf(height - (py + y * scly))} ${
+          j ? 'l' : 'm'
+        } `
       }
       pdf += '\nS\nendstream\nendobj\n'
       head += `${count} 0 R `
@@ -1077,6 +1184,13 @@ export class LaTexUtils {
   }
 }
 
-const _impl: Record<string, Function> = { tokenize, parse, environments, plan, flatten, render }
+const _impl: Record<string, Function> = {
+  tokenize,
+  parse,
+  environments,
+  plan,
+  flatten,
+  render
+}
 
 export { CONFIG, _impl }

src/editor/core/draw/particle/latex/utils/hershey.ts

@@ -1,10 +1,10 @@
 interface HersheyEntry {
-  w: number;
+  w: number
-  xmin: number;
+  xmin: number
-  xmax: number;
+  xmax: number
-  ymin: number;
+  ymin: number
-  ymax: number;
+  ymax: number
-  polylines: Array<Array<Array<number>>>;
+  polylines: Array<Array<Array<number>>>
 }
 
 const ordR = 'R'.charCodeAt(0)
@@ -53,7 +53,7 @@ function compile(i: number): void {
     xmax: zmax,
     ymin: ymin,
     ymax: ymax,
-    polylines: polylines,
+    polylines: polylines
   }
 }
 const data: Record<number, HersheyEntry> = {}
@@ -1628,5 +1628,5 @@ const raw: Record<number, string> = {
   3923: ' 59E_HMIOIXM[OYQX RINJOJXMZ RHMJNKOKWNYOY RRMPOQPQXU[WY[W RRPSORNQORPRXUZ RRMTOSPSWVYWY RZM\\O[P[W RZP[OZNYOZPZW RZMXOYPYX',
   3924: ' 39I[LONPUZV[XY RMNOOUYWZ RLONMONVXXY RXMVMVOXOXMVOSS RQUNYL[N[NYLYL[ RNTQT RSTVT',
   3925: ' 49I[KOLOMPMYP[UY RMNNONYPZ RKOMMOOOXRZ RVMXOWPW]V_U`SaQaO`MaObQa RVPWOVNUOVPV^U_ RPaNa RVMTOUPU^T`Sa',
-  3926: ' 43L[RNOPOORNTMWOWSRU RTNVOVS RRNUPUSTT RRUWWW]V_U`SaQaO`MaObQa RVWV^U_ RPaNa RTVUWU^T`Sa',
+  3926: ' 43L[RNOPOORNTMWOWSRU RTNVOVS RRNUPUSTT RRUWWW]V_U`SaQaO`MaObQa RVWV^U_ RPaNa RTVUWU^T`Sa'
 }

src/editor/core/draw/particle/latex/utils/symbols.ts

@@ -3,17 +3,21 @@ https://oeis.org/wiki/List_of_LaTeX_mathematical_symbols
 https://en.wikibooks.org/wiki/LaTeX/Mathematics
 */
 export interface Symb {
-  glyph: number;
+  glyph: number
-  arity?: number;
+  arity?: number
-  flags: Record<string, boolean>;
+  flags: Record<string, boolean>
 }
 
 const SYMB: Record<string, Symb> = {
   '\\frac': { glyph: 0, arity: 2, flags: {} },
   '\\binom': { glyph: 0, arity: 2, flags: {} },
-  '\\sqrt': { glyph: 2267, arity: 1, flags: { opt: true, xfl: true, yfl: true } },
+  '\\sqrt': {
+    glyph: 2267,
+    arity: 1,
+    flags: { opt: true, xfl: true, yfl: true }
+  },
   '^': { glyph: 0, arity: 1, flags: {} },
-  '_': { glyph: 0, arity: 1, flags: {} },
+  _: { glyph: 0, arity: 1, flags: {} },
   '(': { glyph: 2221, arity: 0, flags: { yfl: true } },
   ')': { glyph: 2222, arity: 0, flags: { yfl: true } },
   '[': { glyph: 2223, arity: 0, flags: { yfl: true } },
@@ -56,12 +60,28 @@ const SYMB: Record<string, Symb> = {
   '\\ell': { glyph: 662, arity: 0, flags: {} },
 
   /*accents*/
-  '\\vec': { glyph: 2261, arity: 1, flags: { hat: true, xfl: true, yfl: true } },
+  '\\vec': {
-  '\\overrightarrow': { glyph: 2261, arity: 1, flags: { hat: true, xfl: true, yfl: true } },
+    glyph: 2261,
-  '\\overleftarrow': { glyph: 2263, arity: 1, flags: { hat: true, xfl: true, yfl: true } },
+    arity: 1,
+    flags: { hat: true, xfl: true, yfl: true }
+  },
+  '\\overrightarrow': {
+    glyph: 2261,
+    arity: 1,
+    flags: { hat: true, xfl: true, yfl: true }
+  },
+  '\\overleftarrow': {
+    glyph: 2263,
+    arity: 1,
+    flags: { hat: true, xfl: true, yfl: true }
+  },
   '\\bar': { glyph: 2231, arity: 1, flags: { hat: true, xfl: true } },
   '\\overline': { glyph: 2231, arity: 1, flags: { hat: true, xfl: true } },
-  '\\widehat': { glyph: 2247, arity: 1, flags: { hat: true, xfl: true, yfl: true } },
+  '\\widehat': {
+    glyph: 2247,
+    arity: 1,
+    flags: { hat: true, xfl: true, yfl: true }
+  },
   '\\hat': { glyph: 2247, arity: 1, flags: { hat: true } },
   '\\acute': { glyph: 2248, arity: 1, flags: { hat: true } },
   '\\grave': { glyph: 2249, arity: 1, flags: { hat: true } },
@@ -219,7 +239,7 @@ const SYMB: Record<string, Symb> = {
   '\\Phi': { glyph: 2047, flags: {} },
   '\\Chi': { glyph: 2048, flags: {} },
   '\\Psi': { glyph: 2049, flags: {} },
-  '\\Omega': { glyph: 2050, flags: {} },
+  '\\Omega': { glyph: 2050, flags: {} }
 }
 
 export { SYMB }
@@ -293,6 +313,6 @@ export function asciiMap(x: string, mode = 'math'): number {
     '>': 2242,
     '~': 2246,
     '@': 2273,
-    '\\': 804,
+    '\\': 804
   }[x]
 }

src/editor/core/draw/particle/previewer/Previewer.ts

@@ -1,12 +1,14 @@
 import { EDITOR_PREFIX } from '../../../../dataset/constant/Editor'
 import { IEditorOption } from '../../../../interface/Editor'
 import { IElement, IElementPosition } from '../../../../interface/Element'
-import { IPreviewerCreateResult, IPreviewerDrawOption } from '../../../../interface/Previewer'
+import {
+  IPreviewerCreateResult,
+  IPreviewerDrawOption
+} from '../../../../interface/Previewer'
 import { downloadFile } from '../../../../utils'
 import { Draw } from '../../Draw'
 
 export class Previewer {
-
   private container: HTMLDivElement
   private canvas: HTMLCanvasElement
   private draw: Draw
@@ -39,7 +41,12 @@ export class Previewer {
     this.previewerDrawOption = {}
     this.curPosition = null
     // 图片尺寸缩放
-    const { resizerSelection, resizerHandleList, resizerImageContainer, resizerImage } = this._createResizerDom()
+    const {
+      resizerSelection,
+      resizerHandleList,
+      resizerImageContainer,
+      resizerImage
+    } = this._createResizerDom()
     this.resizerSelection = resizerSelection
     this.resizerHandleList = resizerHandleList
     this.resizerImageContainer = resizerImageContainer
@@ -79,7 +86,12 @@ export class Previewer {
     const resizerImage = document.createElement('img')
     resizerImageContainer.append(resizerImage)
     this.container.append(resizerImageContainer)
-    return { resizerSelection, resizerHandleList, resizerImageContainer, resizerImage }
+    return {
+      resizerSelection,
+      resizerHandleList,
+      resizerImageContainer,
+      resizerImage
+    }
   }
 
   private _keydown = () => {
@@ -107,7 +119,11 @@ export class Previewer {
     // 拖拽图片镜像
     this.resizerImage.src = this.curElementSrc
     this.resizerImageContainer.style.display = 'block'
-    const { coordinate: { leftTop: [left, top] } } = this.curPosition
+    const {
+      coordinate: {
+        leftTop: [left, top]
+      }
+    } = this.curPosition
     const prePageHeight = this.draw.getPageNo() * (height + pageGap)
     this.resizerImageContainer.style.left = `${left}px`
     this.resizerImageContainer.style.top = `${top + prePageHeight}px`
@@ -116,22 +132,30 @@ export class Previewer {
     // 追加全局事件
     const mousemoveFn = this._mousemove.bind(this)
     document.addEventListener('mousemove', mousemoveFn)
-    document.addEventListener('mouseup', () => {
+    document.addEventListener(
-      // 改变尺寸
+      'mouseup',
-      if (this.curElement && this.curPosition) {
+      () => {
-        this.curElement.width = this.width
+        // 改变尺寸
-        this.curElement.height = this.height
+        if (this.curElement && this.curPosition) {
-        this.draw.render({ isSetCursor: false })
+          this.curElement.width = this.width
-        this.drawResizer(this.curElement, this.curPosition, this.previewerDrawOption)
+          this.curElement.height = this.height
+          this.draw.render({ isSetCursor: false })
+          this.drawResizer(
+            this.curElement,
+            this.curPosition,
+            this.previewerDrawOption
+          )
+        }
+        // 还原副作用
+        this.resizerImageContainer.style.display = 'none'
+        document.removeEventListener('mousemove', mousemoveFn)
+        document.body.style.cursor = ''
+        this.canvas.style.cursor = 'text'
+      },
+      {
+        once: true
       }
-      // 还原副作用
+    )
-      this.resizerImageContainer.style.display = 'none'
-      document.removeEventListener('mousemove', mousemoveFn)
-      document.body.style.cursor = ''
-      this.canvas.style.cursor = 'text'
-    }, {
-      once: true
-    })
     evt.preventDefault()
   }
 
@@ -254,7 +278,7 @@ export class Previewer {
     let startX = 0
     let startY = 0
     let isAllowDrag = false
-    img.onmousedown = (evt) => {
+    img.onmousedown = evt => {
       isAllowDrag = true
       startX = evt.x
       startY = evt.y
@@ -262,8 +286,8 @@ export class Previewer {
     }
     previewerContainer.onmousemove = (evt: MouseEvent) => {
       if (!isAllowDrag) return
-      x += (evt.x - startX)
+      x += evt.x - startX
-      y += (evt.y - startY)
+      y += evt.y - startY
       startX = evt.x
       startY = evt.y
       this._setPreviewerTransform(scaleSize, rotateSize, x, y)
@@ -272,7 +296,7 @@ export class Previewer {
       isAllowDrag = false
       previewerContainer.style.cursor = 'auto'
     }
-    previewerContainer.onwheel = (evt) => {
+    previewerContainer.onwheel = evt => {
       evt.preventDefault()
       if (evt.deltaY < 0) {
         // 放大
@@ -286,11 +310,18 @@ export class Previewer {
     }
   }
 
-  public _setPreviewerTransform(scale: number, rotate: number, x: number, y: number) {
+  public _setPreviewerTransform(
+    scale: number,
+    rotate: number,
+    x: number,
+    y: number
+  ) {
     if (!this.previewerImage) return
     this.previewerImage.style.left = `${x}px`
     this.previewerImage.style.top = `${y}px`
-    this.previewerImage.style.transform = `scale(${scale}) rotate(${rotate * 90}deg)`
+    this.previewerImage.style.transform = `scale(${scale}) rotate(${
+      rotate * 90
+    }deg)`
   }
 
   private _clearPreviewer() {
@@ -299,10 +330,19 @@ export class Previewer {
     document.body.style.overflow = 'auto'
   }
 
-  public drawResizer(element: IElement, position: IElementPosition, options: IPreviewerDrawOption = {}) {
+  public drawResizer(
+    element: IElement,
+    position: IElementPosition,
+    options: IPreviewerDrawOption = {}
+  ) {
     this.previewerDrawOption = options
     const { scale } = this.options
-    const { coordinate: { leftTop: [left, top] }, ascent } = position
+    const {
+      coordinate: {
+        leftTop: [left, top]
+      },
+      ascent
+    } = position
     const elementWidth = element.width! * scale
     const elementHeight = element.height! * scale
     const height = this.draw.getHeight()
@@ -316,14 +356,16 @@ export class Previewer {
     this.resizerSelection.style.height = `${elementHeight}px`
     // handle
     for (let i = 0; i < 8; i++) {
-      const left = i === 0 || i === 6 || i === 7
+      const left =
-        ? -handleSize
+        i === 0 || i === 6 || i === 7
-        : i === 1 || i === 5
+          ? -handleSize
+          : i === 1 || i === 5
           ? elementWidth / 2
           : elementWidth - handleSize
-      const top = i === 0 || i === 1 || i === 2
+      const top =
-        ? -handleSize
+        i === 0 || i === 1 || i === 2
-        : i === 3 || i === 7
+          ? -handleSize
+          : i === 3 || i === 7
           ? elementHeight / 2 - handleSize
           : elementHeight - handleSize
       this.resizerHandleList[i].style.left = `${left}px`
@@ -342,5 +384,4 @@ export class Previewer {
     this.resizerSelection.style.display = 'none'
     document.removeEventListener('keydown', this._keydown)
   }
-
 }

src/editor/core/draw/particle/table/TableParticle.ts

@@ -7,16 +7,15 @@ import { RangeManager } from '../../../range/RangeManager'
 import { Draw } from '../../Draw'
 
 interface IDrawTableBorderOption {
-  ctx: CanvasRenderingContext2D;
+  ctx: CanvasRenderingContext2D
-  startX: number;
+  startX: number
-  startY: number;
+  startY: number
-  width: number;
+  width: number
-  height: number;
+  height: number
-  isDrawFullBorder?: boolean;
+  isDrawFullBorder?: boolean
 }
 
 export class TableParticle {
-
   private draw: Draw
   private range: RangeManager
   private options: Required<IEditorOption>
@@ -45,9 +44,17 @@ export class TableParticle {
   }
 
   public getRangeRowCol(): ITd[][] | null {
-    const { isTable, index, trIndex, tdIndex } = this.draw.getPosition().getPositionContext()
+    const { isTable, index, trIndex, tdIndex } = this.draw
+      .getPosition()
+      .getPositionContext()
     if (!isTable) return null
-    const { isCrossRowCol, startTdIndex, endTdIndex, startTrIndex, endTrIndex } = this.range.getRange()
+    const {
+      isCrossRowCol,
+      startTdIndex,
+      endTdIndex,
+      startTrIndex,
+      endTrIndex
+    } = this.range.getRange()
     const originalElementList = this.draw.getOriginalElementList()
     const element = originalElementList[index!]
     const curTrList = element.trList!
@@ -59,6 +66,7 @@ export class TableParticle {
     let endTd = curTrList[endTrIndex!].tdList[endTdIndex!]
     // 交换起始位置
     if (startTd.x! > endTd.x! || startTd.y! > endTd.y!) {
+      // prettier-ignore
       [startTd, endTd] = [endTd, startTd]
     }
     const startColIndex = startTd.colIndex!
@@ -75,8 +83,10 @@ export class TableParticle {
         const tdColIndex = td.colIndex!
         const tdRowIndex = td.rowIndex!
         if (
-          tdColIndex >= startColIndex && tdColIndex <= endColIndex
+          tdColIndex >= startColIndex &&
-          && tdRowIndex >= startRowIndex && tdRowIndex <= endRowIndex
+          tdColIndex <= endColIndex &&
+          tdRowIndex >= startRowIndex &&
+          tdRowIndex <= endRowIndex
         ) {
           tdList.push(td)
         }
@@ -105,7 +115,12 @@ export class TableParticle {
     ctx.translate(-0.5, -0.5)
   }
 
-  private _drawBorder(ctx: CanvasRenderingContext2D, element: IElement, startX: number, startY: number) {
+  private _drawBorder(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    startX: number,
+    startY: number
+  ) {
     const { colgroup, trList, borderType } = element
     if (!colgroup || !trList || borderType === TableBorder.EMPTY) return
     const { scale } = this.options
@@ -146,7 +161,12 @@ export class TableParticle {
     ctx.restore()
   }
 
-  private _drawBackgroundColor(ctx: CanvasRenderingContext2D, element: IElement, startX: number, startY: number) {
+  private _drawBackgroundColor(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    startX: number,
+    startY: number
+  ) {
     const { trList } = element
     if (!trList) return
     const { scale } = this.options
@@ -259,11 +279,22 @@ export class TableParticle {
     }
   }
 
-  public drawRange(ctx: CanvasRenderingContext2D, element: IElement, startX: number, startY: number) {
+  public drawRange(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    startX: number,
+    startY: number
+  ) {
     const { scale, rangeAlpha, rangeColor } = this.options
     const { type, trList } = element
     if (!trList || type !== ElementType.TABLE) return
-    const { isCrossRowCol, startTdIndex, endTdIndex, startTrIndex, endTrIndex } = this.range.getRange()
+    const {
+      isCrossRowCol,
+      startTdIndex,
+      endTdIndex,
+      startTrIndex,
+      endTrIndex
+    } = this.range.getRange()
     // 存在跨行/列
     if (!isCrossRowCol) return
     let startTd = trList[startTrIndex!].tdList[startTdIndex!]
@@ -284,8 +315,10 @@ export class TableParticle {
         const tdColIndex = td.colIndex!
         const tdRowIndex = td.rowIndex!
         if (
-          tdColIndex >= startColIndex && tdColIndex <= endColIndex
+          tdColIndex >= startColIndex &&
-          && tdRowIndex >= startRowIndex && tdRowIndex <= endRowIndex
+          tdColIndex <= endColIndex &&
+          tdRowIndex >= startRowIndex &&
+          tdRowIndex <= endRowIndex
         ) {
           const x = td.x! * scale
           const y = td.y! * scale
@@ -300,9 +333,13 @@ export class TableParticle {
     ctx.restore()
   }
 
-  public render(ctx: CanvasRenderingContext2D, element: IElement, startX: number, startY: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    element: IElement,
+    startX: number,
+    startY: number
+  ) {
     this._drawBackgroundColor(ctx, element, startX, startY)
     this._drawBorder(ctx, element, startX, startY)
   }
-
 }

src/editor/core/draw/particle/table/TableTool.ts

@@ -6,14 +6,13 @@ import { Position } from '../../../position/Position'
 import { Draw } from '../../Draw'
 
 interface IAnchorMouseDown {
-  evt: MouseEvent;
+  evt: MouseEvent
-  order: TableOrder;
+  order: TableOrder
-  index: number;
+  index: number
-  element: IElement;
+  element: IElement
 }
 
 export class TableTool {
-
   // 单元格最小宽度
   private readonly MIN_TD_WIDTH = 20
   // 行列工具相对表格偏移值
@@ -58,12 +57,11 @@ export class TableTool {
   }
 
   public render() {
-    const { isTable, index, trIndex, tdIndex } = this.position.getPositionContext()
+    const { isTable, index, trIndex, tdIndex } =
+      this.position.getPositionContext()
     if (!isTable) return
-
     // 销毁之前工具
     this.dispose()
-
     // 渲染所需数据
     const { scale } = this.options
     const elementList = this.draw.getOriginalElementList()
@@ -71,7 +69,9 @@ export class TableTool {
     const element = elementList[index!]
     const position = positionList[index!]
     const { colgroup, trList } = element
-    const { coordinate: { leftTop } } = position
+    const {
+      coordinate: { leftTop }
+    } = position
     const height = this.draw.getHeight()
     const pageGap = this.draw.getPageGap()
     const prePageHeight = this.draw.getPageNo() * (height + pageGap)
@@ -80,12 +80,13 @@ export class TableTool {
     const td = element.trList![trIndex!].tdList[tdIndex!]
     const rowIndex = td.rowIndex
     const colIndex = td.colIndex
-
     // 渲染行工具
     const rowHeightList = trList!.map(tr => tr.height)
     const rowContainer = document.createElement('div')
     rowContainer.classList.add(`${EDITOR_PREFIX}-table-tool__row`)
-    rowContainer.style.transform = `translateX(-${this.ROW_COL_OFFSET * scale}px)`
+    rowContainer.style.transform = `translateX(-${
+      this.ROW_COL_OFFSET * scale
+    }px)`
     for (let r = 0; r < rowHeightList.length; r++) {
       const rowHeight = rowHeightList[r] * scale
       const rowItem = document.createElement('div')
@@ -95,7 +96,7 @@ export class TableTool {
       }
       const rowItemAnchor = document.createElement('div')
       rowItemAnchor.classList.add(`${EDITOR_PREFIX}-table-tool__anchor`)
-      rowItemAnchor.onmousedown = (evt) => {
+      rowItemAnchor.onmousedown = evt => {
         this._mousedown({
           evt,
           element,
@@ -116,7 +117,9 @@ export class TableTool {
     const colWidthList = colgroup!.map(col => col.width)
     const colContainer = document.createElement('div')
     colContainer.classList.add(`${EDITOR_PREFIX}-table-tool__col`)
-    colContainer.style.transform = `translateY(-${this.ROW_COL_OFFSET * scale}px)`
+    colContainer.style.transform = `translateY(-${
+      this.ROW_COL_OFFSET * scale
+    }px)`
     for (let c = 0; c < colWidthList.length; c++) {
       const colWidth = colWidthList[c] * scale
       const colItem = document.createElement('div')
@@ -126,7 +129,7 @@ export class TableTool {
       }
       const colItemAnchor = document.createElement('div')
       colItemAnchor.classList.add(`${EDITOR_PREFIX}-table-tool__anchor`)
-      colItemAnchor.onmousedown = (evt) => {
+      colItemAnchor.onmousedown = evt => {
         this._mousedown({
           evt,
           element,
@@ -160,9 +163,11 @@ export class TableTool {
         rowBorder.classList.add(`${EDITOR_PREFIX}-table-tool__border__row`)
         rowBorder.style.width = `${td.width! * scale}px`
         rowBorder.style.height = `${this.BORDER_VALUE}px`
-        rowBorder.style.top = `${(td.y! + td.height!) * scale - this.BORDER_VALUE / 2}px`
+        rowBorder.style.top = `${
+          (td.y! + td.height!) * scale - this.BORDER_VALUE / 2
+        }px`
         rowBorder.style.left = `${td.x! * scale}px`
-        rowBorder.onmousedown = (evt) => {
+        rowBorder.onmousedown = evt => {
           this._mousedown({
             evt,
             element,
@@ -176,8 +181,10 @@ export class TableTool {
         colBorder.style.width = `${this.BORDER_VALUE}px`
         colBorder.style.height = `${td.height! * scale}px`
         colBorder.style.top = `${td.y! * scale}px`
-        colBorder.style.left = `${(td.x! + td.width!) * scale - this.BORDER_VALUE / 2}px`
+        colBorder.style.left = `${
-        colBorder.onmousedown = (evt) => {
+          (td.x! + td.width!) * scale - this.BORDER_VALUE / 2
+        }px`
+        colBorder.onmousedown = evt => {
           this._mousedown({
             evt,
             element,
@@ -239,82 +246,95 @@ export class TableTool {
       }
     }
     document.addEventListener('mousemove', mousemoveFn)
-    document.addEventListener('mouseup', () => {
+    document.addEventListener(
-      let isChangeSize = false
+      'mouseup',
-      // 改变尺寸
+      () => {
-      if (order === TableOrder.ROW) {
+        let isChangeSize = false
-        const tr = element.trList![index]
+        // 改变尺寸
-        // 最大移动高度-向上移动超出最小高度限定，则减少移动量
+        if (order === TableOrder.ROW) {
-        const { defaultTrMinHeight } = this.options
+          const tr = element.trList![index]
-        if (dy < 0 && tr.height + dy < defaultTrMinHeight) {
+          // 最大移动高度-向上移动超出最小高度限定，则减少移动量
-          dy = defaultTrMinHeight - tr.height
+          const { defaultTrMinHeight } = this.options
-        }
+          if (dy < 0 && tr.height + dy < defaultTrMinHeight) {
-        if (dy) {
+            dy = defaultTrMinHeight - tr.height
-          tr.height += dy
-          tr.minHeight = tr.height
-          isChangeSize = true
-        }
-      } else {
-        const { colgroup } = element
-        if (colgroup && dx) {
-          // 宽度分配
-          const innerWidth = this.draw.getInnerWidth()
-          const curColWidth = colgroup[index].width
-          // 最小移动距离计算-如果向左移动：使单元格小于最小宽度，则减少移动量
-          if (dx < 0 && curColWidth + dx < this.MIN_TD_WIDTH) {
-            dx = this.MIN_TD_WIDTH - curColWidth
           }
-          // 最大移动距离计算-如果向右移动：使后面一个单元格小于最小宽度，则减少移动量
+          if (dy) {
-          const nextColWidth = colgroup[index + 1]?.width
+            tr.height += dy
-          if (dx > 0 && nextColWidth && nextColWidth - dx < this.MIN_TD_WIDTH) {
+            tr.minHeight = tr.height
-            dx = nextColWidth - this.MIN_TD_WIDTH
+            isChangeSize = true
           }
-          const moveColWidth = curColWidth + dx
+        } else {
-          // 开始移动
+          const { colgroup } = element
-          let moveTableWidth = 0
+          if (colgroup && dx) {
-          for (let c = 0; c < colgroup.length; c++) {
+            // 宽度分配
-            const group = colgroup[c]
+            const innerWidth = this.draw.getInnerWidth()
-            // 下一列减去偏移量
+            const curColWidth = colgroup[index].width
-            if (c === index + 1) {
+            // 最小移动距离计算-如果向左移动：使单元格小于最小宽度，则减少移动量
-              moveTableWidth -= dx
+            if (dx < 0 && curColWidth + dx < this.MIN_TD_WIDTH) {
+              dx = this.MIN_TD_WIDTH - curColWidth
             }
-            // 当前列加上偏移量
+            // 最大移动距离计算-如果向右移动：使后面一个单元格小于最小宽度，则减少移动量
-            if (c === index) {
+            const nextColWidth = colgroup[index + 1]?.width
-              moveTableWidth += moveColWidth
+            if (
+              dx > 0 &&
+              nextColWidth &&
+              nextColWidth - dx < this.MIN_TD_WIDTH
+            ) {
+              dx = nextColWidth - this.MIN_TD_WIDTH
             }
-            if (c !== index) {
+            const moveColWidth = curColWidth + dx
-              moveTableWidth += group.width
+            // 开始移动
+            let moveTableWidth = 0
+            for (let c = 0; c < colgroup.length; c++) {
+              const group = colgroup[c]
+              // 下一列减去偏移量
+              if (c === index + 1) {
+                moveTableWidth -= dx
+              }
+              // 当前列加上偏移量
+              if (c === index) {
+                moveTableWidth += moveColWidth
+              }
+              if (c !== index) {
+                moveTableWidth += group.width
+              }
             }
-          }
+            if (moveTableWidth > innerWidth) {
-          if (moveTableWidth > innerWidth) {
+              const tableWidth = element.width!
-            const tableWidth = element.width!
+              dx = innerWidth - tableWidth
-            dx = innerWidth - tableWidth
+            }
-          }
+            if (dx) {
-          if (dx) {
+              // 当前列增加，后列减少
-            // 当前列增加，后列减少
+              if (colgroup.length - 1 !== index) {
-            if (colgroup.length - 1 !== index) {
+                colgroup[index + 1].width -= dx / scale
-              colgroup[index + 1].width -= dx / scale
+              }
+              colgroup[index].width += dx / scale
+              isChangeSize = true
             }
-            colgroup[index].width += dx / scale
-            isChangeSize = true
           }
         }
+        if (isChangeSize) {
+          this.draw.render({ isSetCursor: false })
+        }
+        // 还原副作用
+        anchorLine.remove()
+        document.removeEventListener('mousemove', mousemoveFn)
+        document.body.style.cursor = ''
+        this.canvas.style.cursor = 'text'
+      },
+      {
+        once: true
       }
-      if (isChangeSize) {
+    )
-        this.draw.render({ isSetCursor: false })
-      }
-      // 还原副作用
-      anchorLine.remove()
-      document.removeEventListener('mousemove', mousemoveFn)
-      document.body.style.cursor = ''
-      this.canvas.style.cursor = 'text'
-    }, {
-      once: true
-    })
     evt.preventDefault()
   }
 
-  private _mousemove(evt: MouseEvent, tableOrder: TableOrder, startX: number, startY: number): { dx: number; dy: number } | null {
+  private _mousemove(
+    evt: MouseEvent,
+    tableOrder: TableOrder,
+    startX: number,
+    startY: number
+  ): { dx: number; dy: number } | null {
     if (!this.anchorLine) return null
     const dx = evt.x - this.mousedownX
     const dy = evt.y - this.mousedownY
@@ -326,5 +346,4 @@ export class TableTool {
     evt.preventDefault()
     return { dx, dy }
   }
-
 }

src/editor/core/draw/richtext/AbstractRichText.ts

@@ -10,15 +10,23 @@ export abstract class AbstractRichText {
 
   public clearFillInfo() {
     this.fillColor = undefined
-    return this.fillRect = {
+    this.fillRect = {
       x: 0,
       y: 0,
       width: 0,
       height: 0
     }
+    return this.fillRect
   }
 
-  public recordFillInfo(ctx: CanvasRenderingContext2D, x: number, y: number, width: number, height?: number, color?: string) {
+  public recordFillInfo(
+    ctx: CanvasRenderingContext2D,
+    x: number,
+    y: number,
+    width: number,
+    height?: number,
+    color?: string
+  ) {
     const isFirstRecord = !this.fillRect.width
     if (!isFirstRecord && this.fillColor && this.fillColor !== color) {
       this.render(ctx)
@@ -37,5 +45,4 @@ export abstract class AbstractRichText {
   }
 
   public abstract render(ctx: CanvasRenderingContext2D): void
-
 }

src/editor/core/draw/richtext/Highlight.ts

@@ -3,7 +3,6 @@ import { IEditorOption } from '../../../interface/Editor'
 import { Draw } from '../Draw'
 
 export class Highlight extends AbstractRichText {
-
   private options: Required<IEditorOption>
 
   constructor(draw: Draw) {
@@ -22,5 +21,4 @@ export class Highlight extends AbstractRichText {
     ctx.restore()
     this.clearFillInfo()
   }
-
 }

src/editor/core/draw/richtext/Strikeout.ts

@@ -3,7 +3,6 @@ import { IEditorOption } from '../../../interface/Editor'
 import { Draw } from '../Draw'
 
 export class Strikeout extends AbstractRichText {
-
   private options: Required<IEditorOption>
 
   constructor(draw: Draw) {
@@ -25,5 +24,4 @@ export class Strikeout extends AbstractRichText {
     ctx.restore()
     this.clearFillInfo()
   }
-
 }

src/editor/core/draw/richtext/Underline.ts

@@ -3,7 +3,6 @@ import { IEditorOption } from '../../../interface/Editor'
 import { Draw } from '../Draw'
 
 export class Underline extends AbstractRichText {
-
   private options: Required<IEditorOption>
 
   constructor(draw: Draw) {
@@ -25,5 +24,4 @@ export class Underline extends AbstractRichText {
     ctx.restore()
     this.clearFillInfo()
   }
-
 }

src/editor/core/event/CanvasEvent.ts

@@ -20,14 +20,13 @@ import composition from './handlers/composition'
 import drag from './handlers/drag'
 
 export interface ICompositionInfo {
-  elementList: IElement[];
+  elementList: IElement[]
-  startIndex: number;
+  startIndex: number
-  endIndex: number;
+  endIndex: number
-  value: string;
+  value: string
 }
 
 export class CanvasEvent {
-
   public isAllowSelection: boolean
   public isComposing: boolean
   public compositionInfo: ICompositionInfo | null
@@ -70,7 +69,10 @@ export class CanvasEvent {
   public register() {
     this.pageContainer.addEventListener('mousedown', this.mousedown.bind(this))
     this.pageContainer.addEventListener('mouseup', this.mouseup.bind(this))
-    this.pageContainer.addEventListener('mouseleave', this.mouseleave.bind(this))
+    this.pageContainer.addEventListener(
+      'mouseleave',
+      this.mouseleave.bind(this)
+    )
     this.pageContainer.addEventListener('mousemove', this.mousemove.bind(this))
     this.pageContainer.addEventListener('dblclick', this.dblclick.bind(this))
     this.pageContainer.addEventListener('dragover', this.dragover.bind(this))
@@ -182,5 +184,4 @@ export class CanvasEvent {
   public dragover(evt: DragEvent | MouseEvent) {
     drag.dragover(evt, this)
   }
-
 }

src/editor/core/event/GlobalEvent.ts

@@ -12,7 +12,6 @@ import { RangeManager } from '../range/RangeManager'
 import { CanvasEvent } from './CanvasEvent'
 
 export class GlobalEvent {
-
   private draw: Draw
   private canvas: HTMLCanvasElement
   private options: Required<IEditorOption>
@@ -38,7 +37,9 @@ export class GlobalEvent {
     this.hyperlinkParticle = draw.getHyperlinkParticle()
     this.dateParticle = draw.getDateParticle()
     this.control = draw.getControl()
-    this.dprMediaQueryList = window.matchMedia(`(resolution: ${window.devicePixelRatio}dppx)`)
+    this.dprMediaQueryList = window.matchMedia(
+      `(resolution: ${window.devicePixelRatio}dppx)`
+    )
   }
 
   public register() {
@@ -62,7 +63,10 @@ export class GlobalEvent {
     document.removeEventListener('click', this.recoverEffect)
     document.removeEventListener('mouseup', this.setCanvasEventAbility)
     document.removeEventListener('wheel', this.setPageScale)
-    document.removeEventListener('visibilitychange', this._handleVisibilityChange)
+    document.removeEventListener(
+      'visibilitychange',
+      this._handleVisibilityChange
+    )
     this.dprMediaQueryList.removeEventListener('change', this._handleDprChange)
   }
 
@@ -78,7 +82,8 @@ export class GlobalEvent {
     // 编辑器外部dom
     const outerEditorDom = findParent(
       evt.target as Element,
-      (node: Node & Element) => !!node && node.nodeType === 1 && !!node.getAttribute(EDITOR_COMPONENT),
+      (node: Node & Element) =>
+        !!node && node.nodeType === 1 && !!node.getAttribute(EDITOR_COMPONENT),
       true
     )
     if (outerEditorDom) {
@@ -149,5 +154,4 @@ export class GlobalEvent {
   private _handleDprChange = () => {
     this.draw.setPageDevicePixel()
   }
-
 }

src/editor/core/event/handlers/click.ts

@@ -30,7 +30,10 @@ function dblclick(host: CanvasEvent, evt: MouseEvent) {
     let upStartIndex = index - 1
     while (upStartIndex > 0) {
       const value = elementList[upStartIndex].value
-      if ((isNumber && NUMBER_LIKE_REG.test(value)) || (!isNumber && LETTER_REG.test(value))) {
+      if (
+        (isNumber && NUMBER_LIKE_REG.test(value)) ||
+        (!isNumber && LETTER_REG.test(value))
+      ) {
         upCount++
         upStartIndex--
       } else {
@@ -41,7 +44,10 @@ function dblclick(host: CanvasEvent, evt: MouseEvent) {
     let downStartIndex = index + 1
     while (downStartIndex < elementList.length) {
       const value = elementList[downStartIndex].value
-      if ((isNumber && NUMBER_LIKE_REG.test(value)) || (!isNumber && LETTER_REG.test(value))) {
+      if (
+        (isNumber && NUMBER_LIKE_REG.test(value)) ||
+        (!isNumber && LETTER_REG.test(value))
+      ) {
         downCount++
         downStartIndex++
       } else {

src/editor/core/event/handlers/drag.ts

@@ -36,7 +36,9 @@ function dragover(evt: DragEvent | MouseEvent, host: CanvasEvent) {
     position.setCursorPosition(positionList[curIndex])
   }
   const cursor = draw.getCursor()
-  const { cursor: { dragColor, dragWidth } } = draw.getOptions()
+  const {
+    cursor: { dragColor, dragWidth }
+  } = draw.getOptions()
   cursor.drawCursor({
     width: dragWidth,
     color: dragColor,

src/editor/core/event/handlers/input.ts

@@ -42,12 +42,12 @@ export function input(data: string, host: CanvasEvent) {
     }
     const nextElement = elementList[endIndex + 1]
     if (
-      copyElement.type === TEXT
+      copyElement.type === TEXT ||
-      || (!copyElement.type && copyElement.value !== ZERO)
+      (!copyElement.type && copyElement.value !== ZERO) ||
-      || (copyElement.type === HYPERLINK && nextElement?.type === HYPERLINK)
+      (copyElement.type === HYPERLINK && nextElement?.type === HYPERLINK) ||
-      || (copyElement.type === DATE && nextElement?.type === DATE)
+      (copyElement.type === DATE && nextElement?.type === DATE) ||
-      || (copyElement.type === SUBSCRIPT && nextElement?.type === SUBSCRIPT)
+      (copyElement.type === SUBSCRIPT && nextElement?.type === SUBSCRIPT) ||
-      || (copyElement.type === SUPERSCRIPT && nextElement?.type === SUPERSCRIPT)
+      (copyElement.type === SUPERSCRIPT && nextElement?.type === SUPERSCRIPT)
     ) {
       EDITOR_ELEMENT_COPY_ATTR.forEach(attr => {
         const value = copyElement[attr] as never

src/editor/core/event/handlers/keydown.ts

@@ -47,7 +47,11 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
         })
       }
       if (!isCollapsed) {
-        draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex)
+        draw.spliceElementList(
+          elementList,
+          startIndex + 1,
+          endIndex - startIndex
+        )
       } else {
         draw.spliceElementList(elementList, index, 1)
       }
@@ -64,7 +68,11 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
       curIndex = control.removeControl(endIndex + 1)
     } else {
       if (!isCollapsed) {
-        draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex)
+        draw.spliceElementList(
+          elementList,
+          startIndex + 1,
+          endIndex - startIndex
+        )
       } else {
         draw.spliceElementList(elementList, index + 1, 1)
       }
@@ -84,7 +92,12 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
       enterText.listWrap = true
     }
     // 标题结尾处回车无需格式化
-    if (!(endElement.titleId && endElement.titleId !== elementList[endIndex + 1]?.titleId)) {
+    if (
+      !(
+        endElement.titleId &&
+        endElement.titleId !== elementList[endIndex + 1]?.titleId
+      )
+    ) {
       formatElementContext(elementList, [enterText], startIndex)
     }
     let curIndex: number
@@ -94,7 +107,12 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
       if (isCollapsed) {
         draw.spliceElementList(elementList, index + 1, 0, enterText)
       } else {
-        draw.spliceElementList(elementList, startIndex + 1, endIndex - startIndex, enterText)
+        draw.spliceElementList(
+          elementList,
+          startIndex + 1,
+          endIndex - startIndex,
+          enterText
+        )
       }
       curIndex = index + 1
     }
@@ -159,7 +177,12 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
         }
       }
       const maxElementListIndex = elementList.length - 1
-      if (anchorStartIndex > maxElementListIndex || anchorEndIndex > maxElementListIndex) return
+      if (
+        anchorStartIndex > maxElementListIndex ||
+        anchorEndIndex > maxElementListIndex
+      ) {
+        return
+      }
       rangeManager.setRange(anchorStartIndex, anchorEndIndex)
       const isCollapsed = anchorStartIndex === anchorEndIndex
       draw.render({
@@ -181,21 +204,31 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
         anchorPosition = positionList[startIndex]
       }
     }
-    const { rowNo, index, pageNo, coordinate: { leftTop, rightTop } } = anchorPosition
+    const {
+      rowNo,
+      index,
+      pageNo,
+      coordinate: { leftTop, rightTop }
+    } = anchorPosition
     if ((isUp && rowNo !== 0) || (!isUp && rowNo !== draw.getRowCount())) {
       // 下一个光标点所在行位置集合
       const probablePosition = isUp
-        ? positionList.slice(0, index)
+        ? positionList
-          .filter(p => p.rowNo === rowNo - 1 && pageNo === p.pageNo)
+            .slice(0, index)
-        : positionList.slice(index, positionList.length - 1)
+            .filter(p => p.rowNo === rowNo - 1 && pageNo === p.pageNo)
-          .filter(p => p.rowNo === rowNo + 1 && pageNo === p.pageNo)
+        : positionList
+            .slice(index, positionList.length - 1)
+            .filter(p => p.rowNo === rowNo + 1 && pageNo === p.pageNo)
       // 查找与当前位置元素点交叉最多的位置
       let maxIndex = 0
       let maxDistance = 0
       for (let p = 0; p < probablePosition.length; p++) {
         const position = probablePosition[p]
         // 当前光标在前
-        if (position.coordinate.leftTop[0] >= leftTop[0] && position.coordinate.leftTop[0] <= rightTop[0]) {
+        if (
+          position.coordinate.leftTop[0] >= leftTop[0] &&
+          position.coordinate.leftTop[0] <= rightTop[0]
+        ) {
           const curDistance = rightTop[0] - position.coordinate.leftTop[0]
           if (curDistance > maxDistance) {
             maxIndex = position.index
@@ -204,7 +237,10 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
           }
         }
         // 当前光标在后
-        else if (position.coordinate.leftTop[0] <= leftTop[0] && position.coordinate.rightTop[0] >= leftTop[0]) {
+        else if (
+          position.coordinate.leftTop[0] <= leftTop[0] &&
+          position.coordinate.rightTop[0] >= leftTop[0]
+        ) {
           const curDistance = position.coordinate.rightTop[0] - leftTop[0]
           if (curDistance > maxDistance) {
             maxIndex = position.index
@@ -237,6 +273,7 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
         }
       }
       if (anchorStartIndex > anchorEndIndex) {
+        // prettier-ignore
         [anchorStartIndex, anchorEndIndex] = [anchorEndIndex, anchorStartIndex]
       }
       rangeManager.setRange(anchorStartIndex, anchorEndIndex)
@@ -282,10 +319,12 @@ export function keydown(evt: KeyboardEvent, host: CanvasEvent) {
     }
     evt.preventDefault()
   } else if (evt.key === KeyMap.TAB) {
-    draw.insertElementList([{
+    draw.insertElementList([
-      type: ElementType.TAB,
+      {
-      value: ''
+        type: ElementType.TAB,
-    }])
+        value: ''
+      }
+    ])
     evt.preventDefault()
   }
 }

src/editor/core/event/handlers/mousedown.ts

@@ -15,7 +15,10 @@ export function mousedown(evt: MouseEvent, host: CanvasEvent) {
   if (!host.isAllowDrag) {
     const range = rangeManager.getRange()
     if (!isReadonly && range.startIndex !== range.endIndex) {
-      const isPointInRange = rangeManager.getIsPointInRange(evt.offsetX, evt.offsetY)
+      const isPointInRange = rangeManager.getIsPointInRange(
+        evt.offsetX,
+        evt.offsetY
+      )
       if (isPointInRange) {
         host.isAllowDrag = true
         host.cacheRange = deepClone(range)
@@ -37,14 +40,8 @@ export function mousedown(evt: MouseEvent, host: CanvasEvent) {
     y: evt.offsetY
   })
   if (!positionResult) return
-  const {
+  const { index, isDirectHit, isCheckbox, isImage, isTable, tdValueIndex } =
-    index,
+    positionResult
-    isDirectHit,
-    isCheckbox,
-    isImage,
-    isTable,
-    tdValueIndex,
-  } = positionResult
   // 记录选区开始位置
   host.mouseDownStartPosition = {
     ...positionResult,
@@ -88,13 +85,16 @@ export function mousedown(evt: MouseEvent, host: CanvasEvent) {
   const previewer = draw.getPreviewer()
   previewer.clearResizer()
   if (isDirectHitImage && !isReadonly) {
-    previewer.drawResizer(curElement, positionList[curIndex],
+    previewer.drawResizer(
+      curElement,
+      positionList[curIndex],
       curElement.type === ElementType.LATEX
         ? {
-          mime: 'svg',
+            mime: 'svg',
-          srcKey: 'laTexSVG'
+            srcKey: 'laTexSVG'
-        }
+          }
-        : {})
+        : {}
+    )
     // 光标事件代理丢失，重新定位
     draw.getCursor().drawCursor({
       isShow: false

src/editor/core/event/handlers/mouseleave.ts

@@ -5,6 +5,8 @@ export function mouseleave(evt: MouseEvent, host: CanvasEvent) {
   const draw = host.getDraw()
   const pageContainer = draw.getPageContainer()
   const { x, y, width, height } = pageContainer.getBoundingClientRect()
-  if (evt.x >= x && evt.x <= x + width && evt.y >= y && evt.y <= y + height) return
+  if (evt.x >= x && evt.x <= x + width && evt.y >= y && evt.y <= y + height) {
+    return
+  }
   host.setIsAllowSelection(false)
 }

src/editor/core/event/handlers/mousemove.ts

@@ -10,8 +10,15 @@ export function mousemove(evt: MouseEvent, host: CanvasEvent) {
     const { startIndex, endIndex } = host.cacheRange!
     const positionList = host.cachePositionList!
     for (let p = startIndex + 1; p <= endIndex; p++) {
-      const { coordinate: { leftTop, rightBottom } } = positionList[p]
+      const {
-      if (x >= leftTop[0] && x <= rightBottom[0] && y >= leftTop[1] && y <= rightBottom[1]) {
+        coordinate: { leftTop, rightBottom }
+      } = positionList[p]
+      if (
+        x >= leftTop[0] &&
+        x <= rightBottom[0] &&
+        y >= leftTop[1] &&
+        y <= rightBottom[1]
+      ) {
         return
       }
     }
@@ -33,14 +40,8 @@ export function mousemove(evt: MouseEvent, host: CanvasEvent) {
     y: evt.offsetY
   })
   if (!~positionResult.index) return
-  const {
+  const { index, isTable, tdValueIndex, tdIndex, trIndex, tableId } =
-    index,
+    positionResult
-    isTable,
-    tdValueIndex,
-    tdIndex,
-    trIndex,
-    tableId
-  } = positionResult
   const {
     index: startIndex,
     isTable: startIsTable,
@@ -50,7 +51,11 @@ export function mousemove(evt: MouseEvent, host: CanvasEvent) {
   const endIndex = isTable ? tdValueIndex! : index
   // 判断是否是表格跨行/列
   const rangeManager = draw.getRange()
-  if (isTable && startIsTable && (tdIndex !== startTdIndex || trIndex !== startTrIndex)) {
+  if (
+    isTable &&
+    startIsTable &&
+    (tdIndex !== startTdIndex || trIndex !== startTrIndex)
+  ) {
     rangeManager.setRange(
       endIndex,
       endIndex,
@@ -65,6 +70,7 @@ export function mousemove(evt: MouseEvent, host: CanvasEvent) {
     // 开始位置
     let start = startIndex
     if (start > end) {
+      // prettier-ignore
       [start, end] = [end, start]
     }
     if (start === end) return

src/editor/core/event/handlers/mouseup.ts

@@ -15,7 +15,7 @@ function createDragId(element: IElement): string {
 }
 
 function getElementIndexByDragId(dragId: string, elementList: IElement[]) {
-  return (<IDragElement[]>elementList).findIndex((el) => el.dragId === dragId)
+  return (<IDragElement[]>elementList).findIndex(el => el.dragId === dragId)
 }
 
 export function mouseup(evt: MouseEvent, host: CanvasEvent) {
@@ -30,7 +30,10 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
     const cachePositionList = host.cachePositionList!
     const range = rangeManager.getRange()
     // 是否需要拖拽-位置发生改变
-    if (range.startIndex >= cacheRange.startIndex && range.endIndex <= cacheRange.endIndex) {
+    if (
+      range.startIndex >= cacheRange.startIndex &&
+      range.endIndex <= cacheRange.endIndex
+    ) {
       rangeManager.replaceRange({
         ...cacheRange
       })
@@ -42,34 +45,29 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
       return
     }
     // 是否是不可拖拽的控件结构元素
-    const dragElementList = cacheElementList.slice(cacheRange.startIndex + 1, cacheRange.endIndex + 1)
+    const dragElementList = cacheElementList.slice(
-    const isContainControl = dragElementList.find(element => element.type === ElementType.CONTROL)
+      cacheRange.startIndex + 1,
+      cacheRange.endIndex + 1
+    )
+    const isContainControl = dragElementList.find(
+      element => element.type === ElementType.CONTROL
+    )
     if (isContainControl) {
       // 仅允许 (最前/后元素不是控件 || 在控件前后 || 文本控件且是值) 拖拽
       const cacheStartElement = cacheElementList[cacheRange.startIndex + 1]
       const cacheEndElement = cacheElementList[cacheRange.endIndex]
       const isAllowDragControl =
-        (
+        ((cacheStartElement.type !== ElementType.CONTROL ||
-          (
+          cacheStartElement.controlComponent === ControlComponent.PREFIX) &&
-            cacheStartElement.type !== ElementType.CONTROL ||
+          (cacheEndElement.type !== ElementType.CONTROL ||
-            cacheStartElement.controlComponent === ControlComponent.PREFIX
+            cacheEndElement.controlComponent === ControlComponent.POSTFIX)) ||
-          ) &&
+        (cacheStartElement.controlId === cacheEndElement.controlId &&
-          (
-            cacheEndElement.type !== ElementType.CONTROL ||
-            cacheEndElement.controlComponent === ControlComponent.POSTFIX
-          )
-        ) ||
-        (
-          cacheStartElement.controlId === cacheEndElement.controlId &&
           cacheStartElement.controlComponent === ControlComponent.PREFIX &&
-          cacheEndElement.controlComponent === ControlComponent.POSTFIX
+          cacheEndElement.controlComponent === ControlComponent.POSTFIX) ||
-        ) ||
+        (cacheStartElement.control?.type === ControlType.TEXT &&
-        (
-          cacheStartElement.control?.type === ControlType.TEXT &&
           cacheStartElement.controlComponent === ControlComponent.VALUE &&
           cacheEndElement.control?.type === ControlType.TEXT &&
-          cacheEndElement.controlComponent === ControlComponent.VALUE
+          cacheEndElement.controlComponent === ControlComponent.VALUE)
-        )
       if (!isAllowDragControl) {
         draw.render({
           curIndex: range.startIndex,
@@ -83,7 +81,11 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
     const editorOptions = draw.getOptions()
     const elementList = draw.getElementList()
     const replaceElementList = dragElementList.map(el => {
-      if (!el.type || el.type === ElementType.TEXT || el.control?.type === ControlType.TEXT) {
+      if (
+        !el.type ||
+        el.type === ElementType.TEXT ||
+        el.control?.type === ControlType.TEXT
+      ) {
         const newElement: IElement = {
           value: el.value
         }
@@ -98,14 +100,16 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
         const newElement = deepClone(el)
         formatElementList([newElement], {
           isHandleFirstElement: false,
-          editorOptions,
+          editorOptions
         })
         return newElement
       }
     })
     formatElementContext(elementList, replaceElementList, range.startIndex)
     // 缓存拖拽选区开始结束id
-    const cacheRangeStartId = createDragId(cacheElementList[cacheRange.startIndex])
+    const cacheRangeStartId = createDragId(
+      cacheElementList[cacheRange.startIndex]
+    )
     const cacheRangeEndId = createDragId(cacheElementList[cacheRange.endIndex])
     // 设置拖拽值
     const replaceLength = replaceElementList.length
@@ -113,11 +117,19 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
     let rangeEnd = rangeStart + replaceLength
     const control = draw.getControl()
     const activeControl = control.getActiveControl()
-    if (activeControl && cacheElementList[rangeStart].controlComponent !== ControlComponent.POSTFIX) {
+    if (
+      activeControl &&
+      cacheElementList[rangeStart].controlComponent !== ControlComponent.POSTFIX
+    ) {
       rangeEnd = activeControl.setValue(replaceElementList)
       rangeStart = rangeEnd - replaceLength
     } else {
-      draw.spliceElementList(elementList, rangeStart + 1, 0, ...replaceElementList)
+      draw.spliceElementList(
+        elementList,
+        rangeStart + 1,
+        0,
+        ...replaceElementList
+      )
     }
     if (!~rangeEnd) {
       draw.render({
@@ -129,10 +141,19 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
     const rangeStartId = createDragId(elementList[rangeStart])
     const rangeEndId = createDragId(elementList[rangeEnd])
     // 删除原有拖拽元素
-    const cacheRangeStartIndex = getElementIndexByDragId(cacheRangeStartId, cacheElementList)
+    const cacheRangeStartIndex = getElementIndexByDragId(
-    const cacheRangeEndIndex = getElementIndexByDragId(cacheRangeEndId, cacheElementList)
+      cacheRangeStartId,
+      cacheElementList
+    )
+    const cacheRangeEndIndex = getElementIndexByDragId(
+      cacheRangeEndId,
+      cacheElementList
+    )
     const cacheEndElement = cacheElementList[cacheRangeEndIndex]
-    if (cacheEndElement.type === ElementType.CONTROL && cacheEndElement.controlComponent !== ControlComponent.POSTFIX) {
+    if (
+      cacheEndElement.type === ElementType.CONTROL &&
+      cacheEndElement.controlComponent !== ControlComponent.POSTFIX
+    ) {
       rangeManager.replaceRange({
         ...cacheRange,
         startIndex: cacheRangeStartIndex,
@@ -140,7 +161,11 @@ export function mouseup(evt: MouseEvent, host: CanvasEvent) {
       })
       control.getActiveControl()?.cut()
     } else {
-      draw.spliceElementList(cacheElementList, cacheRangeStartIndex + 1, cacheRangeEndIndex - cacheRangeStartIndex)
+      draw.spliceElementList(
+        cacheElementList,
+        cacheRangeStartIndex + 1,
+        cacheRangeEndIndex - cacheRangeStartIndex
+      )
     }
     // 重设上下文
     const startElement = elementList[range.startIndex]

src/editor/core/history/HistoryManager.ts

@@ -1,7 +1,6 @@
 import { Draw } from '../draw/Draw'
 
 export class HistoryManager {
-
   private undoStack: Array<Function> = []
   private redoStack: Array<Function> = []
   private maxRecordCount: number
@@ -51,5 +50,4 @@ export class HistoryManager {
     this.undoStack = []
     this.redoStack = []
   }
-
 }

src/editor/core/i18n/I18n.ts

@@ -5,7 +5,6 @@ import { mergeObject } from '../../utils'
 import { DeepPartial } from '../../interface/Common'
 
 export class I18n {
-
   private langMap: Map<string, ILang> = new Map([
     ['zhCN', zhCN],
     ['en', en]
@@ -15,10 +14,7 @@ export class I18n {
 
   public registerLangMap(locale: string, lang: DeepPartial<ILang>) {
     const sourceLang = this.langMap.get(locale)
-    this.langMap.set(
+    this.langMap.set(locale, <ILang>mergeObject(sourceLang || zhCN, lang))
-      locale,
-      <ILang>mergeObject(sourceLang || zhCN, lang)
-    )
   }
 
   public setLocale(locale: string) {
@@ -44,5 +40,4 @@ export class I18n {
     }
     return value
   }
-
 }

src/editor/core/listener/Listener.ts

@@ -12,7 +12,6 @@ import {
 } from '../../interface/Listener'
 
 export class Listener {
-
   public rangeStyleChange: IRangeStyleChange | null
   public visiblePageNoListChange: IVisiblePageNoListChange | null
   public intersectionPageNoChange: IIntersectionPageNoChange | null
@@ -36,5 +35,4 @@ export class Listener {
     this.pageModeChange = null
     this.zoneChange = null
   }
-
 }

src/editor/core/observer/ImageObserver.ts

@@ -1,5 +1,4 @@
 export class ImageObserver {
-
   private promiseList: Promise<unknown>[]
 
   constructor() {
@@ -17,5 +16,4 @@ export class ImageObserver {
   public allSettled() {
     return Promise.allSettled(this.promiseList)
   }
-
 }

src/editor/core/observer/ScrollObserver.ts

@@ -2,16 +2,15 @@ import { debounce } from '../../utils'
 import { Draw } from '../draw/Draw'
 
 export interface IElementVisibleInfo {
-  intersectionHeight: number;
+  intersectionHeight: number
 }
 
 export interface IPageVisibleInfo {
-  intersectionPageNo: number;
+  intersectionPageNo: number
-  visiblePageNoList: number[];
+  visiblePageNoList: number[]
 }
 
 export class ScrollObserver {
-
   private draw: Draw
 
   constructor(draw: Draw) {
@@ -35,8 +34,12 @@ export class ScrollObserver {
 
   public getElementVisibleInfo(element: Element): IElementVisibleInfo {
     const rect = element.getBoundingClientRect()
-    const viewHeight = Math.max(document.documentElement.clientHeight, window.innerHeight)
+    const viewHeight = Math.max(
-    const visibleHeight = Math.min(rect.bottom, viewHeight) - Math.max(rect.top, 0)
+      document.documentElement.clientHeight,
+      window.innerHeight
+    )
+    const visibleHeight =
+      Math.min(rect.bottom, viewHeight) - Math.max(rect.top, 0)
     return {
       intersectionHeight: visibleHeight > 0 ? visibleHeight : 0
     }
@@ -71,5 +74,4 @@ export class ScrollObserver {
     this.draw.setIntersectionPageNo(intersectionPageNo)
     this.draw.setVisiblePageNoList(visiblePageNoList)
   }, 150)
-
 }

src/editor/core/observer/SelectionObserver.ts

@@ -3,11 +3,15 @@ import { Draw } from '../draw/Draw'
 import { RangeManager } from '../range/RangeManager'
 
 export class SelectionObserver {
-
   // 每次滚动长度
   private readonly step: number = 5
   // 触发滚动阀值
-  private readonly thresholdPoints: [top: number, down: number, left: number, right: number] = [70, 40, 10, 20]
+  private readonly thresholdPoints: [
+    top: number,
+    down: number,
+    left: number,
+    right: number
+  ] = [70, 40, 10, 20]
 
   private rangeManager: RangeManager
   private requestAnimationFrameId: number | null
@@ -74,7 +78,9 @@ export class SelectionObserver {
     } else {
       window.scrollTo(x + this.step, y)
     }
-    this.requestAnimationFrameId = window.requestAnimationFrame(this._move.bind(this, direction))
+    this.requestAnimationFrameId = window.requestAnimationFrame(
+      this._move.bind(this, direction)
+    )
   }
 
   private _startMove(direction: MoveDirection) {
@@ -90,5 +96,4 @@ export class SelectionObserver {
       this.isMoving = false
     }
   }
-
 }

src/editor/core/plugin/Plugin.ts

@@ -2,15 +2,16 @@ import Editor from '../..'
 import { PluginFunction } from '../../interface/Plugin'
 
 export class Plugin {
-
   private editor: Editor
 
   constructor(editor: Editor) {
     this.editor = editor
   }
 
-  public use<Options>(pluginFunction: PluginFunction<Options>, options?: Options) {
+  public use<Options>(
+    pluginFunction: PluginFunction<Options>,
+    options?: Options
+  ) {
     pluginFunction(this.editor, options)
   }
-
 }

src/editor/core/position/Position.ts

@@ -1,15 +1,21 @@
 import { ElementType, RowFlex, VerticalAlign } from '../..'
 import { ZERO } from '../../dataset/constant/Common'
 import { ControlComponent, ImageDisplay } from '../../dataset/enum/Control'
-import { IComputePageRowPositionPayload, IComputePageRowPositionResult } from '../../interface/Position'
+import {
+  IComputePageRowPositionPayload,
+  IComputePageRowPositionResult
+} from '../../interface/Position'
 import { IEditorOption } from '../../interface/Editor'
 import { IElement, IElementPosition } from '../../interface/Element'
-import { ICurrentPosition, IGetPositionByXYPayload, IPositionContext } from '../../interface/Position'
+import {
+  ICurrentPosition,
+  IGetPositionByXYPayload,
+  IPositionContext
+} from '../../interface/Position'
 import { Draw } from '../draw/Draw'
 import { EditorZone } from '../../dataset/enum/Editor'
 
 export class Position {
-
   private cursorPosition: IElementPosition | null
   private positionContext: IPositionContext
   private positionList: IElementPosition[]
@@ -29,9 +35,14 @@ export class Position {
     this.options = draw.getOptions()
   }
 
-  public getTablePositionList(sourceElementList: IElement[]): IElementPosition[] {
+  public getTablePositionList(
+    sourceElementList: IElement[]
+  ): IElementPosition[] {
     const { index, trIndex, tdIndex } = this.positionContext
-    return sourceElementList[index!].trList![trIndex!].tdList[tdIndex!].positionList || []
+    return (
+      sourceElementList[index!].trList![trIndex!].tdList[tdIndex!]
+        .positionList || []
+    )
   }
 
   public getPositionList(): IElementPosition[] {
@@ -67,8 +78,19 @@ export class Position {
     this.positionList = payload
   }
 
-  public computePageRowPosition(payload: IComputePageRowPositionPayload): IComputePageRowPositionResult {
+  public computePageRowPosition(
-    const { positionList, rowList, pageNo, startX, startY, startRowIndex, startIndex, innerWidth } = payload
+    payload: IComputePageRowPositionPayload
+  ): IComputePageRowPositionResult {
+    const {
+      positionList,
+      rowList,
+      pageNo,
+      startX,
+      startY,
+      startRowIndex,
+      startIndex,
+      innerWidth
+    } = payload
     const { scale, tdPadding } = this.options
     let x = startX
     let y = startY
@@ -92,8 +114,9 @@ export class Position {
         const element = curRow.elementList[j]
         const metrics = element.metrics
         const offsetY =
-          (element.imgDisplay !== ImageDisplay.INLINE && element.type === ElementType.IMAGE)
+          (element.imgDisplay !== ImageDisplay.INLINE &&
-            || element.type === ElementType.LATEX
+            element.type === ElementType.IMAGE) ||
+          element.type === ElementType.LATEX
             ? curRow.ascent - metrics.height
             : curRow.ascent
         const positionItem: IElementPosition = {
@@ -137,15 +160,23 @@ export class Position {
               })
               // 垂直对齐方式
               if (
-                td.verticalAlign === VerticalAlign.MIDDLE
+                td.verticalAlign === VerticalAlign.MIDDLE ||
-                || td.verticalAlign === VerticalAlign.BOTTOM
+                td.verticalAlign === VerticalAlign.BOTTOM
               ) {
-                const rowsHeight = rowList.reduce((pre, cur) => pre + cur.height, 0)
+                const rowsHeight = rowList.reduce(
+                  (pre, cur) => pre + cur.height,
+                  0
+                )
                 const blankHeight = (td.height! - tdGap) * scale - rowsHeight
-                const offsetHeight = td.verticalAlign === VerticalAlign.MIDDLE ? blankHeight / 2 : blankHeight
+                const offsetHeight =
+                  td.verticalAlign === VerticalAlign.MIDDLE
+                    ? blankHeight / 2
+                    : blankHeight
                 if (Math.floor(offsetHeight) > 0) {
                   td.positionList.forEach(tdPosition => {
-                    const { coordinate: { leftTop, leftBottom, rightBottom, rightTop } } = tdPosition
+                    const {
+                      coordinate: { leftTop, leftBottom, rightBottom, rightTop }
+                    } = tdPosition
                     leftTop[1] += offsetHeight
                     leftBottom[1] += offsetHeight
                     rightBottom[1] += offsetHeight
@@ -228,10 +259,19 @@ export class Position {
     const isMainActive = zoneManager.isMainActive()
     const positionNo = isMainActive ? curPageNo : 0
     for (let j = 0; j < positionList.length; j++) {
-      const { index, pageNo, coordinate: { leftTop, rightTop, leftBottom } } = positionList[j]
+      const {
+        index,
+        pageNo,
+        coordinate: { leftTop, rightTop, leftBottom }
+      } = positionList[j]
       if (positionNo !== pageNo) continue
       // 命中元素
-      if (leftTop[0] <= x && rightTop[0] >= x && leftTop[1] <= y && leftBottom[1] >= y) {
+      if (
+        leftTop[0] <= x &&
+        rightTop[0] >= x &&
+        leftTop[1] <= y &&
+        leftBottom[1] >= y
+      ) {
         let curPositionIndex = j
         const element = elementList[j]
         // 表格被命中
@@ -254,8 +294,10 @@ export class Position {
                 const tdValueElement = td.value[tdValueIndex]
                 return {
                   index,
-                  isCheckbox: tdValueElement.type === ElementType.CHECKBOX ||
+                  isCheckbox:
-                    tdValueElement.controlComponent === ControlComponent.CHECKBOX,
+                    tdValueElement.type === ElementType.CHECKBOX ||
+                    tdValueElement.controlComponent ===
+                      ControlComponent.CHECKBOX,
                   isControl: tdValueElement.type === ElementType.CONTROL,
                   isImage: tablePosition.isImage,
                   isDirectHit: tablePosition.isDirectHit,
@@ -272,7 +314,10 @@ export class Position {
           }
         }
         // 图片区域均为命中
-        if (element.type === ElementType.IMAGE || element.type === ElementType.LATEX) {
+        if (
+          element.type === ElementType.IMAGE ||
+          element.type === ElementType.LATEX
+        ) {
           return {
             index: curPositionIndex,
             isDirectHit: true,
@@ -298,7 +343,7 @@ export class Position {
         }
         return {
           index: curPositionIndex,
-          isControl: element.type === ElementType.CONTROL,
+          isControl: element.type === ElementType.CONTROL
         }
       }
     }
@@ -323,18 +368,28 @@ export class Position {
       }
     }
     // 判断所属行是否存在元素
-    const lastLetterList = positionList.filter(p => p.isLastLetter && p.pageNo === positionNo)
+    const lastLetterList = positionList.filter(
+      p => p.isLastLetter && p.pageNo === positionNo
+    )
     for (let j = 0; j < lastLetterList.length; j++) {
-      const { index, pageNo, coordinate: { leftTop, leftBottom } } = lastLetterList[j]
+      const {
+        index,
+        pageNo,
+        coordinate: { leftTop, leftBottom }
+      } = lastLetterList[j]
       if (positionNo !== pageNo) continue
       if (y > leftTop[1] && y <= leftBottom[1]) {
         const isHead = x < this.options.margins[3]
         // 是否在头部
         if (isHead) {
-          const headIndex = positionList.findIndex(p => p.pageNo === positionNo && p.rowNo === lastLetterList[j].rowNo)
+          const headIndex = positionList.findIndex(
+            p => p.pageNo === positionNo && p.rowNo === lastLetterList[j].rowNo
+          )
           // 头部元素为空元素时无需选中
           curPositionIndex = ~headIndex
-            ? positionList[headIndex].value === ZERO ? headIndex : headIndex - 1
+            ? positionList[headIndex].value === ZERO
+              ? headIndex
+              : headIndex - 1
             : index
         } else {
           curPositionIndex = index
@@ -350,7 +405,8 @@ export class Position {
       // 页脚上部距离页面顶部距离
       const footer = this.draw.getFooter()
       const pageHeight = this.draw.getHeight()
-      const footerTopY = pageHeight - (footer.getFooterBottom() + footer.getHeight())
+      const footerTopY =
+        pageHeight - (footer.getFooterBottom() + footer.getHeight())
       // 判断所属位置是否属于页眉页脚区域
       if (isMainActive) {
         // 页眉：当前位置小于页眉底部位置
@@ -378,7 +434,9 @@ export class Position {
       }
       // 当前页最后一行
       return {
-        index: lastLetterList[lastLetterList.length - 1]?.index || positionList.length - 1,
+        index:
+          lastLetterList[lastLetterList.length - 1]?.index ||
+          positionList.length - 1
       }
     }
     return {
@@ -387,19 +445,15 @@ export class Position {
     }
   }
 
-  public adjustPositionContext(payload: IGetPositionByXYPayload): ICurrentPosition | null {
+  public adjustPositionContext(
+    payload: IGetPositionByXYPayload
+  ): ICurrentPosition | null {
     const isReadonly = this.draw.isReadonly()
     const positionResult = this.getPositionByXY(payload)
     if (!~positionResult.index) return null
     // 移动控件内光标
     if (positionResult.isControl && !isReadonly) {
-      const {
+      const { index, isTable, trIndex, tdIndex, tdValueIndex } = positionResult
-        index,
-        isTable,
-        trIndex,
-        tdIndex,
-        tdValueIndex
-      } = positionResult
       const control = this.draw.getControl()
       const { newIndex } = control.moveCursor({
         index,
@@ -439,5 +493,4 @@ export class Position {
     })
     return positionResult
   }
-
 }

src/editor/core/range/RangeManager.ts

@@ -12,7 +12,6 @@ import { Listener } from '../listener/Listener'
 import { Position } from '../position/Position'
 
 export class RangeManager {
-
   private draw: Draw
   private options: Required<IEditorOption>
   private range: IRange
@@ -55,7 +54,9 @@ export class RangeManager {
   public getTextLikeSelection(): IElement[] | null {
     const selection = this.getSelection()
     if (!selection) return null
-    return selection.filter(s => !s.type || TEXTLIKE_ELEMENT_TYPE.includes(s.type))
+    return selection.filter(
+      s => !s.type || TEXTLIKE_ELEMENT_TYPE.includes(s.type)
+    )
   }
 
   // 获取光标所选位置行信息
@@ -100,7 +101,9 @@ export class RangeManager {
       if (
         positionList[start]?.value === ZERO ||
         elementList[start].titleId !== elementList[start - 1]?.titleId
-      ) break
+      ) {
+        break
+      }
       start--
     }
     // 中间选择
@@ -125,7 +128,9 @@ export class RangeManager {
       if (
         positionList[end].value === ZERO ||
         elementList[end].titleId !== elementList[end + 1]?.titleId
-      ) break
+      ) {
+        break
+      }
       const { pageNo, rowNo } = positionList[end]
       let rowArray = rangeRow.get(pageNo)
       if (!rowArray) {
@@ -172,8 +177,15 @@ export class RangeManager {
     const { startIndex, endIndex } = this.range
     const positionList = this.position.getPositionList()
     for (let p = startIndex + 1; p <= endIndex; p++) {
-      const { coordinate: { leftTop, rightBottom } } = positionList[p]
+      const {
-      if (x >= leftTop[0] && x <= rightBottom[0] && y >= leftTop[1] && y <= rightBottom[1]) {
+        coordinate: { leftTop, rightBottom }
+      } = positionList[p]
+      if (
+        x >= leftTop[0] &&
+        x <= rightBottom[0] &&
+        y >= leftTop[1] &&
+        y <= rightBottom[1]
+      ) {
         return true
       }
     }
@@ -196,7 +208,12 @@ export class RangeManager {
     this.range.endTdIndex = endTdIndex
     this.range.startTrIndex = startTrIndex
     this.range.endTrIndex = endTrIndex
-    this.range.isCrossRowCol = !!(startTdIndex || endTdIndex || startTrIndex || endTrIndex)
+    this.range.isCrossRowCol = !!(
+      startTdIndex ||
+      endTdIndex ||
+      startTrIndex ||
+      endTrIndex
+    )
     this.range.zone = this.draw.getZone().getZone()
     // 激活控件
     const control = this.draw.getControl()
@@ -349,8 +366,8 @@ export class RangeManager {
         while (index > 0) {
           const preElement = elementList[index]
           if (
-            preElement.controlId !== endElement.controlId
+            preElement.controlId !== endElement.controlId ||
-            || preElement.controlComponent === ControlComponent.PREFIX
+            preElement.controlComponent === ControlComponent.PREFIX
           ) {
             range.startIndex = index
             range.endIndex = index
@@ -365,12 +382,14 @@ export class RangeManager {
         while (index < elementList.length) {
           const nextElement = elementList[index]
           if (
-            nextElement.controlId !== startElement.controlId
+            nextElement.controlId !== startElement.controlId ||
-            || nextElement.controlComponent === ControlComponent.VALUE
+            nextElement.controlComponent === ControlComponent.VALUE
           ) {
             range.startIndex = index - 1
             break
-          } else if (nextElement.controlComponent === ControlComponent.PLACEHOLDER) {
+          } else if (
+            nextElement.controlComponent === ControlComponent.PLACEHOLDER
+          ) {
             range.startIndex = index - 1
             range.endIndex = index - 1
             return
@@ -384,12 +403,14 @@ export class RangeManager {
         while (index > 0) {
           const preElement = elementList[index]
           if (
-            preElement.controlId !== startElement.controlId
+            preElement.controlId !== startElement.controlId ||
-            || preElement.controlComponent === ControlComponent.VALUE
+            preElement.controlComponent === ControlComponent.VALUE
           ) {
             range.startIndex = index
             break
-          } else if (preElement.controlComponent === ControlComponent.PLACEHOLDER) {
+          } else if (
+            preElement.controlComponent === ControlComponent.PLACEHOLDER
+          ) {
             range.startIndex = index
             range.endIndex = index
             return
@@ -400,7 +421,13 @@ export class RangeManager {
     }
   }
 
-  public render(ctx: CanvasRenderingContext2D, x: number, y: number, width: number, height: number) {
+  public render(
+    ctx: CanvasRenderingContext2D,
+    x: number,
+    y: number,
+    width: number,
+    height: number
+  ) {
     ctx.save()
     ctx.globalAlpha = this.options.rangeAlpha
     ctx.fillStyle = this.options.rangeColor
@@ -411,9 +438,9 @@ export class RangeManager {
   public toString(): string {
     const selection = this.getSelection()
     if (!selection) return ''
-    return selection.map(s => s.value)
+    return selection
+      .map(s => s.value)
       .join('')
       .replace(new RegExp(ZERO, 'g'), '')
   }
-
 }

src/editor/core/register/Register.ts

@@ -7,13 +7,12 @@ import { ILang } from '../../interface/i18n/I18n'
 import { DeepPartial } from '../../interface/Common'
 
 interface IRegisterPayload {
-  contextMenu: ContextMenu;
+  contextMenu: ContextMenu
-  shortcut: Shortcut;
+  shortcut: Shortcut
-  i18n: I18n;
+  i18n: I18n
 }
 
 export class Register {
-
   public contextMenuList: (payload: IRegisterContextMenu[]) => void
   public shortcutList: (payload: IRegisterShortcut[]) => void
   public langMap: (locale: string, lang: DeepPartial<ILang>) => void
@@ -24,5 +23,4 @@ export class Register {
     this.shortcutList = shortcut.registerShortcutList.bind(shortcut)
     this.langMap = i18n.registerLangMap.bind(i18n)
   }
-
 }

src/editor/core/shortcut/Shortcut.ts

@@ -7,7 +7,6 @@ import { titleKeys } from './keys/titleKeys'
 import { listKeys } from './keys/listKeys'
 
 export class Shortcut {
-
   private command: Command
   private globalShortcutList: IRegisterShortcut[]
   private agentShortcutList: IRegisterShortcut[]
@@ -17,11 +16,7 @@ export class Shortcut {
     this.globalShortcutList = []
     this.agentShortcutList = []
     // 内部快捷键
-    this._addShortcutList([
+    this._addShortcutList([...richtextKeys, ...titleKeys, ...listKeys])
-      ...richtextKeys,
-      ...titleKeys,
-      ...listKeys
-    ])
     // 全局快捷键
     this._addEvent()
     // 编辑器快捷键
@@ -66,11 +61,10 @@ export class Shortcut {
     for (let s = 0; s < shortCutList.length; s++) {
       const shortCut = shortCutList[s]
       if (
-        (
+        (shortCut.mod
-          shortCut.mod
+          ? isMod(evt) === !!shortCut.mod
-            ? isMod(evt) === !!shortCut.mod
+          : evt.ctrlKey === !!shortCut.ctrl &&
-            : evt.ctrlKey === !!shortCut.ctrl && evt.metaKey === !!shortCut.meta
+            evt.metaKey === !!shortCut.meta) &&
-        ) &&
         evt.shiftKey === !!shortCut.shift &&
         evt.altKey === !!shortCut.alt &&
         evt.key === shortCut.key
@@ -81,5 +75,4 @@ export class Shortcut {
       }
     }
   }
-
 }

src/editor/core/shortcut/keys/titleKeys.ts

@@ -10,42 +10,48 @@ export const titleKeys: IRegisterShortcut[] = [
     callback: (command: Command) => {
       command.executeTitle(null)
     }
-  }, {
+  },
+  {
     key: KeyMap.ONE,
     alt: true,
     ctrl: true,
     callback: (command: Command) => {
       command.executeTitle(TitleLevel.FIRST)
     }
-  }, {
+  },
+  {
     key: KeyMap.TWO,
     alt: true,
     ctrl: true,
     callback: (command: Command) => {
       command.executeTitle(TitleLevel.SECOND)
     }
-  }, {
+  },
+  {
     key: KeyMap.THREE,
     alt: true,
     ctrl: true,
     callback: (command: Command) => {
       command.executeTitle(TitleLevel.THIRD)
     }
-  }, {
+  },
+  {
     key: KeyMap.FOUR,
     alt: true,
     ctrl: true,
     callback: (command: Command) => {
       command.executeTitle(TitleLevel.FOURTH)
     }
-  }, {
+  },
+  {
     key: KeyMap.FIVE,
     alt: true,
     ctrl: true,
     callback: (command: Command) => {
       command.executeTitle(TitleLevel.FIFTH)
     }
-  }, {
+  },
+  {
     key: KeyMap.SIX,
     alt: true,
     ctrl: true,

src/editor/core/worker/WorkerManager.ts

@@ -3,9 +3,7 @@ import WordCountWorker from './works/wordCount?worker&inline'
 import CatalogWorker from './works/catalog?worker&inline'
 import { ICatalog } from '../../interface/Catalog'
 
-
 export class WorkerManager {
-
   private draw: Draw
   private wordCountWorker: Worker
   private catalogWorker: Worker
@@ -18,11 +16,11 @@ export class WorkerManager {
 
   public getWordCount(): Promise<number> {
     return new Promise((resolve, reject) => {
-      this.wordCountWorker.onmessage = (evt) => {
+      this.wordCountWorker.onmessage = evt => {
         resolve(evt.data)
       }
 
-      this.wordCountWorker.onerror = (evt) => {
+      this.wordCountWorker.onerror = evt => {
         reject(evt)
       }
 
@@ -33,11 +31,11 @@ export class WorkerManager {
 
   public getCatalog(): Promise<ICatalog | null> {
     return new Promise((resolve, reject) => {
-      this.catalogWorker.onmessage = (evt) => {
+      this.catalogWorker.onmessage = evt => {
         resolve(evt.data)
       }
 
-      this.catalogWorker.onerror = (evt) => {
+      this.catalogWorker.onerror = evt => {
         reject(evt)
       }
 
@@ -45,5 +43,4 @@ export class WorkerManager {
       this.catalogWorker.postMessage(elementList)
     })
   }
-
 }

src/editor/core/worker/works/catalog.ts

@@ -50,7 +50,8 @@ function getCatalog(elementList: IElement[]): ICatalog | null {
         valueList.push(titleE)
         t++
       }
-      titleElement.value = valueList.map(s => s.value)
+      titleElement.value = valueList
+        .map(s => s.value)
         .join('')
         .replace(new RegExp(ZERO, 'g'), '')
       titleElementList.push(titleElement)
@@ -60,7 +61,8 @@ function getCatalog(elementList: IElement[]): ICatalog | null {
   if (!titleElementList.length) return null
   // 查找到比最新元素大的标题时终止
   const recursiveInsert = (title: IElement, catalogItem: ICatalogItem) => {
-    const subCatalogItem = catalogItem.subCatalog[catalogItem.subCatalog.length - 1]
+    const subCatalogItem =
+      catalogItem.subCatalog[catalogItem.subCatalog.length - 1]
     const catalogItemLevel = titleOrderNumberMapping[subCatalogItem?.level]
     const titleLevel = titleOrderNumberMapping[title.level!]
     if (subCatalogItem && titleLevel > catalogItemLevel) {
@@ -97,7 +99,7 @@ function getCatalog(elementList: IElement[]): ICatalog | null {
   return catalog
 }
 
-onmessage = (evt) => {
+onmessage = evt => {
   const elementList = <IElement[]>evt.data
   const catalog = getCatalog(elementList)
   postMessage(catalog)

src/editor/core/worker/works/wordCount.ts

@@ -115,7 +115,7 @@ function groupText(text: string): string[] {
   return characterList
 }
 
-onmessage = (evt) => {
+onmessage = evt => {
   const elementList = <IElement[]>evt.data
   // 提取文本
   const originText = pickText(elementList)

src/editor/core/zone/Zone.ts

@@ -6,7 +6,6 @@ import { Draw } from '../draw/Draw'
 import { I18n } from '../i18n/I18n'
 
 export class Zone {
-
   private readonly INDICATOR_PADDING = 2
   private readonly INDICATOR_TITLE_TRANSLATE = [20, 5]
 
@@ -99,9 +98,13 @@ export class Zone {
         : startY - this.INDICATOR_PADDING
       // 标题
       const indicatorTitle = document.createElement('div')
-      indicatorTitle.innerText = this.i18n.t(`frame.${isHeaderActive ? 'header' : 'footer'}`)
+      indicatorTitle.innerText = this.i18n.t(
+        `frame.${isHeaderActive ? 'header' : 'footer'}`
+      )
       indicatorTitle.style.top = `${indicatorBottomY}px`
-      indicatorTitle.style.transform = `translate(${offsetX * scale}px, ${offsetY * scale}px) scale(${scale})`
+      indicatorTitle.style.transform = `translate(${offsetX * scale}px, ${
+        offsetY * scale
+      }px) scale(${scale})`
       this.indicatorContainer.append(indicatorTitle)
 
       // 上边线
@@ -141,5 +144,4 @@ export class Zone {
     this.indicatorContainer?.remove()
     this.indicatorContainer = null
   }
-
 }

src/editor/dataset/constant/Common.ts

@@ -4,7 +4,22 @@ export const ZERO = '\u200B'
 export const WRAP = '\n'
 export const HORIZON_TAB = '\t'
 export const NBSP = '\u0020'
-export const PUNCTUATION_LIST = ['·', '、', ':', '：', ',', '，', '.', '。', ';', '；', '?', '？', '!', '！']
+export const PUNCTUATION_LIST = [
+  '·',
+  '、',
+  ':',
+  '：',
+  ',',
+  '，',
+  '.',
+  '。',
+  ';',
+  '；',
+  '?',
+  '？',
+  '!',
+  '！'
+]
 
 export const maxHeightRadioMapping: Record<MaxHeightRatio, number> = {
   [MaxHeightRatio.HALF]: 1 / 2,

src/editor/dataset/constant/Element.ts

@@ -65,10 +65,7 @@ export const TABLE_CONTEXT_ATTR: Array<keyof IElement> = [
   'tableId'
 ]
 
-export const TITLE_CONTEXT_ATTR: Array<keyof IElement> = [
+export const TITLE_CONTEXT_ATTR: Array<keyof IElement> = ['level', 'titleId']
-  'level',
-  'titleId',
-]
 
 export const LIST_CONTEXT_ATTR: Array<keyof IElement> = [
   'listId',
@@ -98,12 +95,7 @@ export const INLINE_ELEMENT_TYPE: ElementType[] = [
   ElementType.TABLE
 ]
 
-export const INLINE_NODE_NAME: string[] = [
+export const INLINE_NODE_NAME: string[] = ['HR', 'TABLE', 'UL', 'OL']
-  'HR',
-  'TABLE',
-  'UL',
-  'OL'
-]
 
 export const VIRTUAL_ELEMENT_TYPE: ElementType[] = [
   ElementType.TITLE,

src/editor/dataset/constant/Title.ts

@@ -29,10 +29,10 @@ export const titleOrderNumberMapping: Record<TitleLevel, number> = {
 }
 
 export const titleNodeNameMapping: Record<string, TitleLevel> = {
-  'H1': TitleLevel.FIRST,
+  H1: TitleLevel.FIRST,
-  'H2': TitleLevel.SECOND,
+  H2: TitleLevel.SECOND,
-  'H3': TitleLevel.THIRD,
+  H3: TitleLevel.THIRD,
-  'H4': TitleLevel.FOURTH,
+  H4: TitleLevel.FOURTH,
-  'H5': TitleLevel.FIFTH,
+  H5: TitleLevel.FIFTH,
-  'H6': TitleLevel.SIXTH
+  H6: TitleLevel.SIXTH
 }

src/editor/dataset/enum/List.ts

@@ -6,7 +6,7 @@ export enum ListType {
 export enum UlStyle {
   DISC = 'disc', // 实心圆点
   CIRCLE = 'circle', // 空心圆点
-  SQUARE = 'square', // 实心方块
+  SQUARE = 'square' // 实心方块
 }
 
 export enum OlStyle {

src/editor/index.ts

@@ -10,8 +10,18 @@ import { ElementType } from './dataset/enum/Element'
 import { formatElementList } from './utils/element'
 import { Register } from './core/register/Register'
 import { ContextMenu } from './core/contextmenu/ContextMenu'
-import { IContextMenuContext, IRegisterContextMenu } from './interface/contextmenu/ContextMenu'
+import {
-import { EditorComponent, EditorZone, EditorMode, PageMode, PaperDirection, WordBreak } from './dataset/enum/Editor'
+  IContextMenuContext,
+  IRegisterContextMenu
+} from './interface/contextmenu/ContextMenu'
+import {
+  EditorComponent,
+  EditorZone,
+  EditorMode,
+  PageMode,
+  PaperDirection,
+  WordBreak
+} from './dataset/enum/Editor'
 import { EDITOR_COMPONENT } from './dataset/constant/Editor'
 import { IHeader } from './interface/Header'
 import { IWatermark } from './interface/Watermark'
@@ -49,14 +59,17 @@ import { Plugin } from './core/plugin/Plugin'
 import { UsePlugin } from './interface/Plugin'
 
 export default class Editor {
-
   public command: Command
   public listener: Listener
   public register: Register
   public destroy: () => void
   public use: UsePlugin
 
-  constructor(container: HTMLDivElement, data: IEditorData | IElement[], options: IEditorOption = {}) {
+  constructor(
+    container: HTMLDivElement,
+    data: IEditorData | IElement[],
+    options: IEditorOption = {}
+  ) {
     const headerOptions: Required<IHeader> = {
       ...defaultHeaderOption,
       ...options.header
@@ -153,12 +166,16 @@ export default class Editor {
       mainElementList = data.main
       footerElementList = data.footer || []
     }
-    [headerElementList, mainElementList, footerElementList]
+    const pageComponentData = [
-      .forEach(elementList => {
+      headerElementList,
-        formatElementList(elementList, {
+      mainElementList,
-          editorOptions
+      footerElementList
-        })
+    ]
+    pageComponentData.forEach(elementList => {
+      formatElementList(elementList, {
+        editorOptions
       })
+    })
     // 监听
     this.listener = new Listener()
     // 启动
@@ -194,7 +211,6 @@ export default class Editor {
     const plugin = new Plugin(this)
     this.use = plugin.use.bind(plugin)
   }
-
 }
 
 // 对外对象

src/editor/interface/Block.ts

@@ -1,15 +1,15 @@
 import { BlockType } from '../dataset/enum/Block'
 
 export interface IIFrameBlock {
-  src: string;
+  src: string
 }
 
 export interface IVideoBlock {
-  src: string;
+  src: string
 }
 
 export interface IBlock {
-  type: BlockType;
+  type: BlockType
-  iframeBlock?: IIFrameBlock;
+  iframeBlock?: IIFrameBlock
-  videoBlock?: IVideoBlock;
+  videoBlock?: IVideoBlock
 }

src/editor/interface/Catalog.ts

@@ -1,10 +1,10 @@
 import { TitleLevel } from '../dataset/enum/Title'
 
 export interface ICatalogItem {
-  id: string;
+  id: string
-  name: string;
+  name: string
-  level: TitleLevel;
+  level: TitleLevel
-  subCatalog: ICatalogItem[];
+  subCatalog: ICatalogItem[]
 }
 
 export type ICatalog = ICatalogItem[]

src/editor/interface/Checkbox.ts

@@ -1,14 +1,14 @@
 export interface ICheckbox {
-  value: boolean | null;
+  value: boolean | null
-  code?: string;
+  code?: string
-  disabled?: boolean;
+  disabled?: boolean
 }
 
 export interface ICheckboxOption {
-  width?: number;
+  width?: number
-  height?: number;
+  height?: number
-  gap?: number;
+  gap?: number
-  lineWidth?: number;
+  lineWidth?: number
-  fillStyle?: string;
+  fillStyle?: string
-  fontStyle?: string;
+  fontStyle?: string
 }

src/editor/interface/Common.ts

@@ -1,4 +1,11 @@
-export type Primitive = string | number | boolean | bigint | symbol | undefined | null
+export type Primitive =
+  | string
+  | number
+  | boolean
+  | bigint
+  | symbol
+  | undefined
+  | null
 
 export type Builtin = Primitive | Function | Date | Error | RegExp
 
@@ -25,5 +32,5 @@ export type DeepRequired<T> = T extends Error
   : Required<T>
 
 export type DeepPartial<T> = {
-  [P in keyof T]?: DeepPartial<T[P]>;
+  [P in keyof T]?: DeepPartial<T[P]>
 }

src/editor/interface/Control.ts

@@ -3,64 +3,63 @@ import { ICheckbox } from './Checkbox'
 import { IElement } from './Element'
 
 export interface IValueSet {
-  value: string;
+  value: string
-  code: string;
+  code: string
 }
 
 export interface IControlSelect {
-  code: string | null;
+  code: string | null
-  valueSets: IValueSet[];
+  valueSets: IValueSet[]
 }
 
 export interface IControlCheckbox {
-  code: string | null;
+  code: string | null
-  min?: number;
+  min?: number
-  max?: number;
+  max?: number
-  valueSets: IValueSet[];
+  valueSets: IValueSet[]
-  checkbox?: ICheckbox;
+  checkbox?: ICheckbox
 }
 
 export interface IControlBasic {
-  type: ControlType;
+  type: ControlType
-  value: IElement[] | null;
+  value: IElement[] | null
-  placeholder?: string;
+  placeholder?: string
-  conceptId?: string;
+  conceptId?: string
-  prefix?: string;
+  prefix?: string
-  postfix?: string;
+  postfix?: string
 }
 
-export type IControl = IControlBasic
+export type IControl = IControlBasic &
-  & Partial<IControlSelect>
+  Partial<IControlSelect> &
-  & Partial<IControlCheckbox>
+  Partial<IControlCheckbox>
-
 
 export interface IControlOption {
-  placeholderColor?: string;
+  placeholderColor?: string
-  bracketColor?: string;
+  bracketColor?: string
-  prefix?: string;
+  prefix?: string
-  postfix?: string;
+  postfix?: string
 }
 
 export interface IControlInitOption {
-  index: number;
+  index: number
-  isTable?: boolean;
+  isTable?: boolean
-  trIndex?: number;
+  trIndex?: number
-  tdIndex?: number;
+  tdIndex?: number
-  tdValueIndex?: number;
+  tdValueIndex?: number
 }
 
 export interface IControlInitResult {
-  newIndex: number;
+  newIndex: number
 }
 
 export interface IControlInstance {
-  getElement(): IElement;
+  getElement(): IElement
 
-  getValue(): IElement[];
+  getValue(): IElement[]
 
-  setValue(data: IElement[]): number;
+  setValue(data: IElement[]): number
 
-  keydown(evt: KeyboardEvent): number;
+  keydown(evt: KeyboardEvent): number
 
-  cut(): number;
+  cut(): number
 }

src/editor/interface/Cursor.ts

@@ -1,6 +1,6 @@
 export interface ICursorOption {
-  width?: number;
+  width?: number
-  color?: string;
+  color?: string
-  dragWidth?: number;
+  dragWidth?: number
-  dragColor?: string;
+  dragColor?: string
 }

src/editor/interface/Draw.ts

@@ -3,44 +3,44 @@ import { IElement, IElementPosition } from './Element'
 import { IRow } from './Row'
 
 export interface IDrawOption {
-  curIndex?: number;
+  curIndex?: number
-  isSetCursor?: boolean;
+  isSetCursor?: boolean
-  isSubmitHistory?: boolean;
+  isSubmitHistory?: boolean
-  isCompute?: boolean;
+  isCompute?: boolean
-  isLazy?: boolean;
+  isLazy?: boolean
 }
 
 export interface IDrawImagePayload {
-  width: number;
+  width: number
-  height: number;
+  height: number
-  value: string;
+  value: string
 }
 
 export interface IDrawRowPayload {
-  elementList: IElement[];
+  elementList: IElement[]
-  positionList: IElementPosition[];
+  positionList: IElementPosition[]
-  rowList: IRow[];
+  rowList: IRow[]
-  pageNo: number;
+  pageNo: number
-  startIndex: number;
+  startIndex: number
-  innerWidth: number;
+  innerWidth: number
-  zone?: EditorZone;
+  zone?: EditorZone
 }
 
 export interface IDrawPagePayload {
-  elementList: IElement[];
+  elementList: IElement[]
-  positionList: IElementPosition[];
+  positionList: IElementPosition[]
-  rowList: IRow[];
+  rowList: IRow[]
-  pageNo: number;
+  pageNo: number
 }
 
 export interface IPainterOption {
-  isDblclick: boolean;
+  isDblclick: boolean
 }
 
 export interface IGetValueOption {
-  pageNo?: number;
+  pageNo?: number
 }
 
 export interface IAppendElementListOption {
-  isPrepend?: boolean;
+  isPrepend?: boolean
 }

src/editor/interface/Editor.ts

@@ -1,5 +1,10 @@
 import { IElement } from '..'
-import { EditorMode, PageMode, PaperDirection, WordBreak } from '../dataset/enum/Editor'
+import {
+  EditorMode,
+  PageMode,
+  PaperDirection,
+  WordBreak
+} from '../dataset/enum/Editor'
 import { ICheckboxOption } from './Checkbox'
 import { IControlOption } from './Control'
 import { ICursorOption } from './Cursor'
@@ -12,64 +17,64 @@ import { ITitleOption } from './Title'
 import { IWatermark } from './Watermark'
 
 export interface IEditorData {
-  header?: IElement[];
+  header?: IElement[]
-  main: IElement[];
+  main: IElement[]
-  footer?: IElement[];
+  footer?: IElement[]
 }
 
 export interface IEditorOption {
-  mode?: EditorMode;
+  mode?: EditorMode
-  defaultType?: string;
+  defaultType?: string
-  defaultFont?: string;
+  defaultFont?: string
-  defaultSize?: number;
+  defaultSize?: number
-  minSize?: number;
+  minSize?: number
-  maxSize?: number;
+  maxSize?: number
-  defaultBasicRowMarginHeight?: number;
+  defaultBasicRowMarginHeight?: number
-  defaultRowMargin?: number;
+  defaultRowMargin?: number
-  defaultTabWidth?: number;
+  defaultTabWidth?: number
-  width?: number;
+  width?: number
-  height?: number;
+  height?: number
-  scale?: number;
+  scale?: number
-  pageGap?: number;
+  pageGap?: number
-  underlineColor?: string;
+  underlineColor?: string
-  strikeoutColor?: string;
+  strikeoutColor?: string
-  rangeColor?: string;
+  rangeColor?: string
-  rangeAlpha?: number;
+  rangeAlpha?: number
-  rangeMinWidth?: number;
+  rangeMinWidth?: number
-  searchMatchColor?: string;
+  searchMatchColor?: string
-  searchNavigateMatchColor?: string;
+  searchNavigateMatchColor?: string
-  searchMatchAlpha?: number;
+  searchMatchAlpha?: number
-  highlightAlpha?: number;
+  highlightAlpha?: number
-  resizerColor?: string;
+  resizerColor?: string
-  resizerSize?: number;
+  resizerSize?: number
-  marginIndicatorSize?: number;
+  marginIndicatorSize?: number
-  marginIndicatorColor?: string,
+  marginIndicatorColor?: string
-  margins?: IMargin,
+  margins?: IMargin
-  pageMode?: PageMode;
+  pageMode?: PageMode
-  tdPadding?: number;
+  tdPadding?: number
-  defaultTrMinHeight?: number;
+  defaultTrMinHeight?: number
-  defaultColMinWidth?: number;
+  defaultColMinWidth?: number
-  defaultHyperlinkColor?: string;
+  defaultHyperlinkColor?: string
-  paperDirection?: PaperDirection;
+  paperDirection?: PaperDirection
-  inactiveAlpha?: number;
+  inactiveAlpha?: number
-  historyMaxRecordCount?: number;
+  historyMaxRecordCount?: number
-  wordBreak?: WordBreak;
+  wordBreak?: WordBreak
-  header?: IHeader;
+  header?: IHeader
-  footer?: IFooter;
+  footer?: IFooter
-  pageNumber?: IPageNumber;
+  pageNumber?: IPageNumber
-  watermark?: IWatermark;
+  watermark?: IWatermark
-  control?: IControlOption;
+  control?: IControlOption
-  checkbox?: ICheckboxOption;
+  checkbox?: ICheckboxOption
-  cursor?: ICursorOption;
+  cursor?: ICursorOption
-  title?: ITitleOption;
+  title?: ITitleOption
-  placeholder?: IPlaceholder;
+  placeholder?: IPlaceholder
 }
 
 export interface IEditorResult {
-  version: string;
+  version: string
-  width: number;
+  width: number
-  height: number;
+  height: number
-  margins: IMargin;
+  margins: IMargin
-  watermark?: IWatermark;
+  watermark?: IWatermark
-  data: IEditorData;
+  data: IEditorData
 }

src/editor/interface/Element.ts

@@ -11,86 +11,86 @@ import { IColgroup } from './table/Colgroup'
 import { ITr } from './table/Tr'
 
 export interface IElementBasic {
-  id?: string;
+  id?: string
-  type?: ElementType;
+  type?: ElementType
-  value: string;
+  value: string
 }
 
 export interface IElementStyle {
-  font?: string;
+  font?: string
-  size?: number;
+  size?: number
-  width?: number;
+  width?: number
-  height?: number;
+  height?: number
-  bold?: boolean;
+  bold?: boolean
-  color?: string;
+  color?: string
-  highlight?: string;
+  highlight?: string
-  italic?: boolean;
+  italic?: boolean
-  underline?: boolean;
+  underline?: boolean
-  strikeout?: boolean;
+  strikeout?: boolean
-  rowFlex?: RowFlex;
+  rowFlex?: RowFlex
-  rowMargin?: number;
+  rowMargin?: number
-  letterSpacing?: number;
+  letterSpacing?: number
 }
 
 export interface ITitleElement {
-  valueList?: IElement[];
+  valueList?: IElement[]
-  level?: TitleLevel;
+  level?: TitleLevel
-  titleId?: string;
+  titleId?: string
 }
 
 export interface IListElement {
-  valueList?: IElement[];
+  valueList?: IElement[]
-  listType?: ListType;
+  listType?: ListType
-  listStyle?: ListStyle;
+  listStyle?: ListStyle
-  listId?: string;
+  listId?: string
-  listWrap?: boolean;
+  listWrap?: boolean
 }
 
 export interface ITableAttr {
-  colgroup?: IColgroup[];
+  colgroup?: IColgroup[]
-  trList?: ITr[];
+  trList?: ITr[]
-  borderType?: TableBorder;
+  borderType?: TableBorder
 }
 
 export interface ITableElement {
-  tdId?: string;
+  tdId?: string
-  trId?: string;
+  trId?: string
-  tableId?: string;
+  tableId?: string
 }
 
 export type ITable = ITableAttr & ITableElement
 
 export interface IHyperlinkElement {
-  valueList?: IElement[];
+  valueList?: IElement[]
-  url?: string;
+  url?: string
-  hyperlinkId?: string;
+  hyperlinkId?: string
 }
 
 export interface ISuperscriptSubscript {
-  actualSize?: number;
+  actualSize?: number
 }
 
 export interface ISeparator {
-  dashArray?: number[];
+  dashArray?: number[]
 }
 
 export interface IControlElement {
-  control?: IControl;
+  control?: IControl
-  controlId?: string;
+  controlId?: string
-  controlComponent?: ControlComponent;
+  controlComponent?: ControlComponent
 }
 
 export interface ICheckboxElement {
-  checkbox?: ICheckbox;
+  checkbox?: ICheckbox
 }
 
 export interface ILaTexElement {
-  laTexSVG?: string;
+  laTexSVG?: string
 }
 
 export interface IDateElement {
-  dateFormat?: string;
+  dateFormat?: string
-  dateId?: string;
+  dateId?: string
 }
 
 export interface IImageElement {
@@ -98,52 +98,52 @@ export interface IImageElement {
 }
 
 export interface IBlockElement {
-  block?: IBlock;
+  block?: IBlock
-}
+}
-
+
-export type IElement = IElementBasic
+export type IElement = IElementBasic &
-  & IElementStyle
+  IElementStyle &
-  & ITable
+  ITable &
-  & IHyperlinkElement
+  IHyperlinkElement &
-  & ISuperscriptSubscript
+  ISuperscriptSubscript &
-  & ISeparator
+  ISeparator &
-  & IControlElement
+  IControlElement &
-  & ICheckboxElement
+  ICheckboxElement &
-  & ILaTexElement
+  ILaTexElement &
-  & IDateElement
+  IDateElement &
-  & IImageElement
+  IImageElement &
-  & IBlockElement
+  IBlockElement &
-  & ITitleElement
+  ITitleElement &
-  & IListElement
+  IListElement
 
 export interface IElementMetrics {
-  width: number;
+  width: number
-  height: number;
+  height: number
-  boundingBoxAscent: number;
+  boundingBoxAscent: number
-  boundingBoxDescent: number;
+  boundingBoxDescent: number
 }
 
 export interface IElementPosition {
-  pageNo: number;
+  pageNo: number
-  index: number;
+  index: number
-  value: string,
+  value: string
-  rowIndex: number;
+  rowIndex: number
-  rowNo: number;
+  rowNo: number
-  ascent: number;
+  ascent: number
-  lineHeight: number;
+  lineHeight: number
-  metrics: IElementMetrics;
+  metrics: IElementMetrics
-  isLastLetter: boolean,
+  isLastLetter: boolean
   coordinate: {
-    leftTop: number[];
+    leftTop: number[]
-    leftBottom: number[];
+    leftBottom: number[]
-    rightTop: number[];
+    rightTop: number[]
-    rightBottom: number[];
+    rightBottom: number[]
   }
 }
 
 export interface IElementFillRect {
-  x: number;
+  x: number
-  y: number;
+  y: number
-  width: number;
+  width: number
-  height: number;
+  height: number
 }

src/editor/interface/Footer.ts

@@ -1,7 +1,7 @@
 import { MaxHeightRatio } from '../dataset/enum/Common'
 
 export interface IFooter {
-  bottom?: number;
+  bottom?: number
-  maxHeightRadio?: MaxHeightRatio;
+  maxHeightRadio?: MaxHeightRatio
-  disabled?: boolean;
+  disabled?: boolean
 }

src/editor/interface/Header.ts

@@ -1,7 +1,7 @@
 import { MaxHeightRatio } from '../dataset/enum/Common'
 
 export interface IHeader {
-  top?: number;
+  top?: number
-  maxHeightRadio?: MaxHeightRatio;
+  maxHeightRadio?: MaxHeightRatio
-  disabled?: boolean;
+  disabled?: boolean
 }

src/editor/interface/Listener.ts

@@ -1,27 +1,34 @@
-import { EditorZone, ElementType, ListStyle, ListType, PageMode, TitleLevel } from '..'
+import {
+  EditorZone,
+  ElementType,
+  ListStyle,
+  ListType,
+  PageMode,
+  TitleLevel
+} from '..'
 import { RowFlex } from '../dataset/enum/Row'
 import { IControl } from './Control'
 import { IEditorResult } from './Editor'
 
 export interface IRangeStyle {
-  type: ElementType | null;
+  type: ElementType | null
-  undo: boolean;
+  undo: boolean
-  redo: boolean;
+  redo: boolean
-  painter: boolean;
+  painter: boolean
-  font: string;
+  font: string
-  size: number;
+  size: number
-  bold: boolean;
+  bold: boolean
-  italic: boolean;
+  italic: boolean
-  underline: boolean;
+  underline: boolean
-  strikeout: boolean;
+  strikeout: boolean
-  color: string | null;
+  color: string | null
-  highlight: string | null;
+  highlight: string | null
-  rowFlex: RowFlex | null;
+  rowFlex: RowFlex | null
-  rowMargin: number;
+  rowMargin: number
-  dashArray: number[];
+  dashArray: number[]
-  level: TitleLevel | null;
+  level: TitleLevel | null
-  listType: ListType | null;
+  listType: ListType | null
-  listStyle: ListStyle | null;
+  listStyle: ListStyle | null
 }
 
 export type IRangeStyleChange = (payload: IRangeStyle) => void

src/editor/interface/PageNumber.ts

@@ -2,14 +2,14 @@ import { NumberType } from '../dataset/enum/Common'
 import { RowFlex } from '../dataset/enum/Row'
 
 export interface IPageNumber {
-  bottom?: number;
+  bottom?: number
-  size?: number;
+  size?: number
-  font?: string;
+  font?: string
-  color?: string;
+  color?: string
-  rowFlex?: RowFlex;
+  rowFlex?: RowFlex
-  format?: string;
+  format?: string
-  numberType?: NumberType;
+  numberType?: NumberType
-  disabled?: boolean;
+  disabled?: boolean
-  startPageNo?: number;
+  startPageNo?: number
-  fromPageNo?: number;
+  fromPageNo?: number
 }

src/editor/interface/Placeholder.ts

@@ -1,7 +1,7 @@
 export interface IPlaceholder {
-  data: string;
+  data: string
-  color?: string;
+  color?: string
-  opacity?: number;
+  opacity?: number
-  size?: number;
+  size?: number
-  font?: string;
+  font?: string
 }

src/editor/interface/Plugin.ts

@@ -1,5 +1,8 @@
 import Editor from '..'
 
-export type PluginFunction<Options> = (editor: Editor, options?: Options) => any;
+export type PluginFunction<Options> = (editor: Editor, options?: Options) => any
 
-export type UsePlugin = <Options>(pluginFunction: PluginFunction<Options>, options?: Options) => void;
+export type UsePlugin = <Options>(
+  pluginFunction: PluginFunction<Options>,
+  options?: Options
+) => void

src/editor/interface/Position.ts

@@ -5,56 +5,56 @@ import { IRow } from './Row'
 import { ITd } from './table/Td'
 
 export interface ICurrentPosition {
-  index: number;
+  index: number
-  isCheckbox?: boolean;
+  isCheckbox?: boolean
-  isControl?: boolean;
+  isControl?: boolean
-  isImage?: boolean;
+  isImage?: boolean
-  isTable?: boolean;
+  isTable?: boolean
-  isDirectHit?: boolean;
+  isDirectHit?: boolean
-  trIndex?: number;
+  trIndex?: number
-  tdIndex?: number;
+  tdIndex?: number
-  tdValueIndex?: number;
+  tdValueIndex?: number
-  tdId?: string;
+  tdId?: string
-  trId?: string;
+  trId?: string
-  tableId?: string;
+  tableId?: string
-  zone?: EditorZone;
+  zone?: EditorZone
 }
 
 export interface IGetPositionByXYPayload {
-  x: number;
+  x: number
-  y: number;
+  y: number
-  isTable?: boolean;
+  isTable?: boolean
-  td?: ITd;
+  td?: ITd
-  tablePosition?: IElementPosition;
+  tablePosition?: IElementPosition
-  elementList?: IElement[];
+  elementList?: IElement[]
-  positionList?: IElementPosition[];
+  positionList?: IElementPosition[]
 }
 
 export interface IPositionContext {
-  isTable: boolean;
+  isTable: boolean
-  isCheckbox?: boolean;
+  isCheckbox?: boolean
-  isControl?: boolean;
+  isControl?: boolean
-  index?: number;
+  index?: number
-  trIndex?: number;
+  trIndex?: number
-  tdIndex?: number;
+  tdIndex?: number
-  tdId?: string;
+  tdId?: string
-  trId?: string;
+  trId?: string
-  tableId?: string;
+  tableId?: string
 }
 
 export interface IComputePageRowPositionPayload {
-  positionList: IElementPosition[];
+  positionList: IElementPosition[]
-  rowList: IRow[];
+  rowList: IRow[]
-  pageNo: number;
+  pageNo: number
-  startRowIndex: number;
+  startRowIndex: number
-  startIndex: number;
+  startIndex: number
-  startX: number;
+  startX: number
-  startY: number;
+  startY: number
-  innerWidth: number;
+  innerWidth: number
 }
 
 export interface IComputePageRowPositionResult {
-  x: number;
+  x: number
-  y: number;
+  y: number
-  index: number;
+  index: number
 }