fix: disable table pagination in continuous page mode

pr675
Hufe921 2 years ago
parent 3f8399de62
commit d0500ac583

@ -3,6 +3,7 @@ import { ZERO } from '../../dataset/constant/Common'
import { RowFlex } from '../../dataset/enum/Row'
import {
IAppendElementListOption,
IComputeRowListPayload,
IDrawFloatPayload,
IDrawOption,
IDrawPagePayload,
@ -1095,7 +1096,8 @@ export class Draw {
return el.actualSize || el.size || this.options.defaultSize
}
public computeRowList(innerWidth: number, elementList: IElement[]) {
public computeRowList(payload: IComputeRowListPayload) {
const { innerWidth, elementList, isPagingMode = false } = payload
const { defaultSize, defaultRowMargin, scale, tdPadding, defaultTabWidth } =
this.options
const defaultBasicRowMarginHeight = this.getDefaultBasicRowMarginHeight()
@ -1206,10 +1208,11 @@ 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! - tdPaddingWidth) * scale,
td.value
)
const rowList = this.computeRowList({
innerWidth: (td.width! - tdPaddingWidth) * scale,
elementList: td.value,
isPagingMode
})
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
@ -1279,105 +1282,107 @@ export class Draw {
metrics.boundingBoxDescent = elementHeight
metrics.boundingBoxAscent = -rowMargin
// 表格分页处理(拆分表格)
const height = this.getHeight()
const marginHeight = this.getMainOuterHeight()
let curPagePreHeight = marginHeight
for (let r = 0; r < rowList.length; r++) {
const row = rowList[r]
if (isPagingMode) {
const height = this.getHeight()
const marginHeight = this.getMainOuterHeight()
let curPagePreHeight = marginHeight
for (let r = 0; r < rowList.length; r++) {
const row = rowList[r]
if (
row.height + curPagePreHeight > height ||
rowList[r - 1]?.isPageBreak
) {
curPagePreHeight = marginHeight + row.height
} else {
curPagePreHeight += row.height
}
}
// 当前剩余高度是否能容下当前表格第一行(可拆分)的高度
const rowMarginHeight = rowMargin * 2 * scale
if (
row.height + curPagePreHeight > height ||
rowList[r - 1]?.isPageBreak
curPagePreHeight + element.trList![0].height! + rowMarginHeight >
height
) {
curPagePreHeight = marginHeight + row.height
} else {
curPagePreHeight += row.height
// 无可拆分行则切换至新页
curPagePreHeight = marginHeight
}
}
// 当前剩余高度是否能容下当前表格第一行(可拆分)的高度
const rowMarginHeight = rowMargin * 2 * scale
if (
curPagePreHeight + element.trList![0].height! + rowMarginHeight >
height
) {
// 无可拆分行则切换至新页
curPagePreHeight = marginHeight
}
// 表格高度超过页面高度开始截断行
if (curPagePreHeight + rowMarginHeight + elementHeight > height) {
const trList = element.trList!
// 计算需要移除的行数
let deleteStart = 0
let deleteCount = 0
let preTrHeight = 0
// 大于一行时再拆分避免循环
if (trList.length > 1) {
for (let r = 0; r < trList.length; r++) {
const tr = trList[r]
const trHeight = tr.height * scale
if (
curPagePreHeight + rowMarginHeight + preTrHeight + trHeight >
height
) {
// 当前行存在跨行中断-暂时忽略分页
const rowColCount = tr.tdList.reduce(
(pre, cur) => pre + cur.colspan,
0
)
if (element.colgroup?.length !== rowColCount) {
deleteCount = 0
// 表格高度超过页面高度开始截断行
if (curPagePreHeight + rowMarginHeight + elementHeight > height) {
const trList = element.trList!
// 计算需要移除的行数
let deleteStart = 0
let deleteCount = 0
let preTrHeight = 0
// 大于一行时再拆分避免循环
if (trList.length > 1) {
for (let r = 0; r < trList.length; r++) {
const tr = trList[r]
const trHeight = tr.height * scale
if (
curPagePreHeight + rowMarginHeight + preTrHeight + trHeight >
height
) {
// 当前行存在跨行中断-暂时忽略分页
const rowColCount = tr.tdList.reduce(
(pre, cur) => pre + cur.colspan,
0
)
if (element.colgroup?.length !== rowColCount) {
deleteCount = 0
}
break
} else {
deleteStart = r + 1
deleteCount = trList.length - deleteStart
preTrHeight += trHeight
}
break
} else {
deleteStart = r + 1
deleteCount = trList.length - deleteStart
preTrHeight += trHeight
}
}
}
if (deleteCount) {
const cloneTrList = trList.splice(deleteStart, deleteCount)
const cloneTrHeight = cloneTrList.reduce(
(pre, cur) => pre + cur.height,
0
)
const pagingId = element.pagingId || getUUID()
element.pagingId = pagingId
element.height -= cloneTrHeight
metrics.height -= cloneTrHeight
metrics.boundingBoxDescent -= cloneTrHeight
// 追加拆分表格
const cloneElement = deepClone(element)
cloneElement.pagingId = pagingId
cloneElement.trList = cloneTrList
cloneElement.id = getUUID()
this.spliceElementList(elementList, i + 1, 0, cloneElement)
}
}
// 表格经过分页处理-需要处理上下文
if (element.pagingId) {
const positionContext = this.position.getPositionContext()
if (positionContext.isTable) {
// 查找光标所在表格索引根据trId搜索
let newPositionContextIndex = -1
let newPositionContextTrIndex = -1
let tableIndex = i
while (tableIndex < elementList.length) {
const curElement = elementList[tableIndex]
if (curElement.pagingId !== element.pagingId) break
const trIndex = curElement.trList!.findIndex(
r => r.id === positionContext.trId
if (deleteCount) {
const cloneTrList = trList.splice(deleteStart, deleteCount)
const cloneTrHeight = cloneTrList.reduce(
(pre, cur) => pre + cur.height,
0
)
if (~trIndex) {
newPositionContextIndex = tableIndex
newPositionContextTrIndex = trIndex
break
}
tableIndex++
const pagingId = element.pagingId || getUUID()
element.pagingId = pagingId
element.height -= cloneTrHeight
metrics.height -= cloneTrHeight
metrics.boundingBoxDescent -= cloneTrHeight
// 追加拆分表格
const cloneElement = deepClone(element)
cloneElement.pagingId = pagingId
cloneElement.trList = cloneTrList
cloneElement.id = getUUID()
this.spliceElementList(elementList, i + 1, 0, cloneElement)
}
if (~newPositionContextIndex) {
positionContext.index = newPositionContextIndex
positionContext.trIndex = newPositionContextTrIndex
this.position.setPositionContext(positionContext)
}
// 表格经过分页处理-需要处理上下文
if (element.pagingId) {
const positionContext = this.position.getPositionContext()
if (positionContext.isTable) {
// 查找光标所在表格索引根据trId搜索
let newPositionContextIndex = -1
let newPositionContextTrIndex = -1
let tableIndex = i
while (tableIndex < elementList.length) {
const curElement = elementList[tableIndex]
if (curElement.pagingId !== element.pagingId) break
const trIndex = curElement.trList!.findIndex(
r => r.id === positionContext.trId
)
if (~trIndex) {
newPositionContextIndex = tableIndex
newPositionContextTrIndex = trIndex
break
}
tableIndex++
}
if (~newPositionContextIndex) {
positionContext.index = newPositionContextIndex
positionContext.trIndex = newPositionContextTrIndex
this.position.setPositionContext(positionContext)
}
}
}
}
@ -2143,7 +2148,11 @@ export class Draw {
}
}
// 行信息
this.rowList = this.computeRowList(innerWidth, this.elementList)
this.rowList = this.computeRowList({
isPagingMode,
innerWidth,
elementList: this.elementList
})
// 页面信息
this.pageRowList = this._computePageList()
// 位置信息

@ -55,7 +55,10 @@ export class Footer {
private _computeRowList() {
const innerWidth = this.draw.getInnerWidth()
this.rowList = this.draw.computeRowList(innerWidth, this.elementList)
this.rowList = this.draw.computeRowList({
innerWidth,
elementList: this.elementList
})
}
private _computePositionList() {

@ -55,7 +55,10 @@ export class Header {
private _computeRowList() {
const innerWidth = this.draw.getInnerWidth()
this.rowList = this.draw.computeRowList(innerWidth, this.elementList)
this.rowList = this.draw.computeRowList({
innerWidth,
elementList: this.elementList
})
}
private _computePositionList() {

@ -38,7 +38,10 @@ export class Placeholder {
private _computeRowList() {
const innerWidth = this.draw.getInnerWidth()
this.rowList = this.draw.computeRowList(innerWidth, this.elementList)
this.rowList = this.draw.computeRowList({
innerWidth,
elementList: this.elementList
})
}
private _computePositionList() {

@ -61,3 +61,9 @@ export interface IGetImageOption {
pixelRatio?: number
mode?: EditorMode
}
export interface IComputeRowListPayload {
innerWidth: number
elementList: IElement[]
isPagingMode?: boolean
}

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