mirror of
https://github.com/pipipi-pikachu/PPTist.git
synced 2025-04-15 02:20:00 +08:00
763 lines
27 KiB
TypeScript
763 lines
27 KiB
TypeScript
import { ref } from 'vue'
|
||
import { storeToRefs } from 'pinia'
|
||
import { trim } from 'lodash'
|
||
import { saveAs } from 'file-saver'
|
||
import pptxgen from 'pptxgenjs'
|
||
import tinycolor from 'tinycolor2'
|
||
import { toPng, toJpeg } from 'html-to-image'
|
||
import { useSlidesStore } from '@/store'
|
||
import { PPTElementOutline, PPTElementShadow, PPTElementLink, Slide } from '@/types/slides'
|
||
import { getElementRange, getLineElementPath, getTableSubThemeColor } from '@/utils/element'
|
||
import { AST, toAST } from '@/utils/htmlParser'
|
||
import { SvgPoints, toPoints } from '@/utils/svgPathParser'
|
||
import { encrypt } from '@/utils/crypto'
|
||
import { svg2Base64 } from '@/utils/svg2Base64'
|
||
import { message } from 'ant-design-vue'
|
||
|
||
const INCH_PX_RATIO = 100
|
||
const PT_PX_RATIO = 0.75
|
||
|
||
interface ExportImageConfig {
|
||
quality: number
|
||
width: number
|
||
fontEmbedCSS?: string
|
||
}
|
||
|
||
export default () => {
|
||
const slidesStore = useSlidesStore()
|
||
const { slides, theme, viewportRatio } = storeToRefs(slidesStore)
|
||
|
||
const exporting = ref(false)
|
||
|
||
// 导出图片
|
||
const exportImage = (domRef: HTMLElement, format: string, quality: number, ignoreWebfont = true) => {
|
||
exporting.value = true
|
||
const toImage = format === 'png' ? toPng : toJpeg
|
||
|
||
const foreignObjectSpans = domRef.querySelectorAll('foreignObject [xmlns]')
|
||
foreignObjectSpans.forEach(spanRef => spanRef.removeAttribute('xmlns'))
|
||
|
||
setTimeout(() => {
|
||
const config: ExportImageConfig = {
|
||
quality,
|
||
width: 1600,
|
||
}
|
||
|
||
if (ignoreWebfont) config.fontEmbedCSS = ''
|
||
|
||
toImage(domRef, config).then(dataUrl => {
|
||
exporting.value = false
|
||
saveAs(dataUrl, `pptist_slides.${format}`)
|
||
}).catch(() => {
|
||
exporting.value = false
|
||
message.error('导出图片失败')
|
||
})
|
||
}, 200)
|
||
}
|
||
|
||
// 导出pptist文件（特有 .pptist 后缀文件）
|
||
const exportSpecificFile = (_slides: Slide[]) => {
|
||
const blob = new Blob([encrypt(JSON.stringify(_slides))], { type: '' })
|
||
saveAs(blob, 'pptist_slides.pptist')
|
||
}
|
||
|
||
// 导出JSON文件
|
||
const exportJSON = () => {
|
||
const blob = new Blob([JSON.stringify(slides.value)], { type: '' })
|
||
saveAs(blob, 'pptist_slides.json')
|
||
}
|
||
|
||
// 格式化颜色值为 透明度 + HexString，供pptxgenjs使用
|
||
const formatColor = (_color: string) => {
|
||
const c = tinycolor(_color)
|
||
const alpha = c.getAlpha()
|
||
const color = alpha === 0 ? '#ffffff' : c.setAlpha(1).toHexString()
|
||
return {
|
||
alpha,
|
||
color,
|
||
}
|
||
}
|
||
|
||
type FormatColor = ReturnType<typeof formatColor>
|
||
|
||
// 将HTML字符串格式化为pptxgenjs所需的格式
|
||
// 核心思路：将HTML字符串按样式分片平铺，每个片段需要继承祖先元素的样式信息，遇到块级元素需要换行
|
||
const formatHTML = (html: string) => {
|
||
const ast = toAST(html)
|
||
let bulletFlag = false
|
||
let indent = 0
|
||
|
||
const slices: pptxgen.TextProps[] = []
|
||
const parse = (obj: AST[], baseStyleObj = {}) => {
|
||
|
||
for (const item of obj) {
|
||
const isBlockTag = 'tagName' in item && ['div', 'li', 'p'].includes(item.tagName)
|
||
|
||
if (isBlockTag && slices.length) {
|
||
const lastSlice = slices[slices.length - 1]
|
||
if (!lastSlice.options) lastSlice.options = {}
|
||
lastSlice.options.breakLine = true
|
||
}
|
||
|
||
const styleObj = { ...baseStyleObj }
|
||
const styleAttr = 'attributes' in item ? item.attributes.find(attr => attr.key === 'style') : null
|
||
if (styleAttr && styleAttr.value) {
|
||
const styleArr = styleAttr.value.split(';')
|
||
for (const styleItem of styleArr) {
|
||
const [_key, _value] = styleItem.split(': ')
|
||
const [key, value] = [trim(_key), trim(_value)]
|
||
if (key && value) styleObj[key] = value
|
||
}
|
||
}
|
||
|
||
if ('tagName' in item) {
|
||
if (item.tagName === 'em') {
|
||
styleObj['font-style'] = 'italic'
|
||
}
|
||
if (item.tagName === 'strong') {
|
||
styleObj['font-weight'] = 'bold'
|
||
}
|
||
if (item.tagName === 'sup') {
|
||
styleObj['vertical-align'] = 'super'
|
||
}
|
||
if (item.tagName === 'sub') {
|
||
styleObj['vertical-align'] = 'sub'
|
||
}
|
||
if (item.tagName === 'a') {
|
||
const attr = item.attributes.find(attr => attr.key === 'href')
|
||
styleObj['href'] = attr?.value || ''
|
||
}
|
||
if (item.tagName === 'ul') {
|
||
styleObj['list-type'] = 'ul'
|
||
}
|
||
if (item.tagName === 'ol') {
|
||
styleObj['list-type'] = 'ol'
|
||
}
|
||
if (item.tagName === 'li') {
|
||
bulletFlag = true
|
||
}
|
||
if (item.tagName === 'p') {
|
||
if ('attributes' in item) {
|
||
const dataIndentAttr = item.attributes.find(attr => attr.key === 'data-indent')
|
||
if (dataIndentAttr && dataIndentAttr.value) indent = +dataIndentAttr.value
|
||
}
|
||
}
|
||
}
|
||
|
||
if ('tagName' in item && item.tagName === 'br') {
|
||
slices.push({ text: '', options: { breakLine: true } })
|
||
}
|
||
else if ('content' in item) {
|
||
const text = item.content.replace(/ /g, ' ').replace(/>/g, '>').replace(/</g, '<').replace(/&/g, '&').replace(/\n/g, '')
|
||
const options: pptxgen.TextPropsOptions = {}
|
||
|
||
if (styleObj['font-size']) {
|
||
options.fontSize = parseInt(styleObj['font-size']) * PT_PX_RATIO
|
||
}
|
||
if (styleObj['color']) {
|
||
options.color = formatColor(styleObj['color']).color
|
||
}
|
||
if (styleObj['background-color']) {
|
||
options.highlight = formatColor(styleObj['background-color']).color
|
||
}
|
||
if (styleObj['text-decoration-line']) {
|
||
if (styleObj['text-decoration-line'].indexOf('underline') !== -1) {
|
||
options.underline = {
|
||
color: options.color || '#000000',
|
||
style: 'sng',
|
||
}
|
||
}
|
||
if (styleObj['text-decoration-line'].indexOf('line-through') !== -1) {
|
||
options.strike = 'sngStrike'
|
||
}
|
||
}
|
||
if (styleObj['text-decoration']) {
|
||
if (styleObj['text-decoration'].indexOf('underline') !== -1) {
|
||
options.underline = {
|
||
color: options.color || '#000000',
|
||
style: 'sng',
|
||
}
|
||
}
|
||
if (styleObj['text-decoration'].indexOf('line-through') !== -1) {
|
||
options.strike = 'sngStrike'
|
||
}
|
||
}
|
||
if (styleObj['vertical-align']) {
|
||
if (styleObj['vertical-align'] === 'super') options.superscript = true
|
||
if (styleObj['vertical-align'] === 'sub') options.subscript = true
|
||
}
|
||
if (styleObj['text-align']) options.align = styleObj['text-align']
|
||
if (styleObj['font-weight']) options.bold = styleObj['font-weight'] === 'bold'
|
||
if (styleObj['font-style']) options.italic = styleObj['font-style'] === 'italic'
|
||
if (styleObj['font-family']) options.fontFace = styleObj['font-family']
|
||
if (styleObj['href']) options.hyperlink = { url: styleObj['href'] }
|
||
|
||
if (bulletFlag && styleObj['list-type'] === 'ol') {
|
||
options.bullet = { type: 'number', indent: 20 * PT_PX_RATIO }
|
||
options.paraSpaceBefore = 0.1
|
||
bulletFlag = false
|
||
}
|
||
if (bulletFlag && styleObj['list-type'] === 'ul') {
|
||
options.bullet = { indent: 20 * PT_PX_RATIO }
|
||
options.paraSpaceBefore = 0.1
|
||
bulletFlag = false
|
||
}
|
||
if (indent) {
|
||
options.indentLevel = indent
|
||
indent = 0
|
||
}
|
||
|
||
slices.push({ text, options })
|
||
}
|
||
else if ('children' in item) parse(item.children, styleObj)
|
||
}
|
||
}
|
||
parse(ast)
|
||
return slices
|
||
}
|
||
|
||
type Points = Array<
|
||
| { x: number; y: number; moveTo?: boolean }
|
||
| { x: number; y: number; curve: { type: 'arc'; hR: number; wR: number; stAng: number; swAng: number } }
|
||
| { x: number; y: number; curve: { type: 'quadratic'; x1: number; y1: number } }
|
||
| { x: number; y: number; curve: { type: 'cubic'; x1: number; y1: number; x2: number; y2: number } }
|
||
| { close: true }
|
||
>
|
||
|
||
// 将SVG路径信息格式化为pptxgenjs所需要的格式
|
||
const formatPoints = (points: SvgPoints, scale = { x: 1, y: 1 }): Points => {
|
||
return points.map(point => {
|
||
if (point.close !== undefined) {
|
||
return { close: true }
|
||
}
|
||
else if (point.type === 'M') {
|
||
return {
|
||
x: point.x / INCH_PX_RATIO * scale.x,
|
||
y: point.y / INCH_PX_RATIO * scale.y,
|
||
moveTo: true,
|
||
}
|
||
}
|
||
else if (point.curve) {
|
||
if (point.curve.type === 'cubic') {
|
||
return {
|
||
x: point.x / INCH_PX_RATIO * scale.x,
|
||
y: point.y / INCH_PX_RATIO * scale.y,
|
||
curve: {
|
||
type: 'cubic',
|
||
x1: (point.curve.x1 as number) / INCH_PX_RATIO * scale.x,
|
||
y1: (point.curve.y1 as number) / INCH_PX_RATIO * scale.y,
|
||
x2: (point.curve.x2 as number) / INCH_PX_RATIO * scale.x,
|
||
y2: (point.curve.y2 as number) / INCH_PX_RATIO * scale.y,
|
||
},
|
||
}
|
||
}
|
||
else if (point.curve.type === 'quadratic') {
|
||
return {
|
||
x: point.x / INCH_PX_RATIO * scale.x,
|
||
y: point.y / INCH_PX_RATIO * scale.y,
|
||
curve: {
|
||
type: 'quadratic',
|
||
x1: (point.curve.x1 as number) / INCH_PX_RATIO * scale.x,
|
||
y1: (point.curve.y1 as number) / INCH_PX_RATIO * scale.y,
|
||
},
|
||
}
|
||
}
|
||
}
|
||
return {
|
||
x: point.x / INCH_PX_RATIO * scale.x,
|
||
y: point.y / INCH_PX_RATIO * scale.y,
|
||
}
|
||
})
|
||
}
|
||
|
||
// 获取阴影配置
|
||
const getShadowOption = (shadow: PPTElementShadow): pptxgen.ShadowProps => {
|
||
const c = formatColor(shadow.color)
|
||
const { h, v } = shadow
|
||
|
||
let offset = 4
|
||
let angle = 45
|
||
|
||
if (h === 0 && v === 0) {
|
||
offset = 4
|
||
angle = 45
|
||
}
|
||
else if (h === 0) {
|
||
if (v > 0) {
|
||
offset = v
|
||
angle = 90
|
||
}
|
||
else {
|
||
offset = -v
|
||
angle = 270
|
||
}
|
||
}
|
||
else if (v === 0) {
|
||
if (h > 0) {
|
||
offset = h
|
||
angle = 1
|
||
}
|
||
else {
|
||
offset = -h
|
||
angle = 180
|
||
}
|
||
}
|
||
else if (h > 0 && v > 0) {
|
||
offset = Math.max(h, v)
|
||
angle = 45
|
||
}
|
||
else if (h > 0 && v < 0) {
|
||
offset = Math.max(h, -v)
|
||
angle = 315
|
||
}
|
||
else if (h < 0 && v > 0) {
|
||
offset = Math.max(-h, v)
|
||
angle = 135
|
||
}
|
||
else if (h < 0 && v < 0) {
|
||
offset = Math.max(-h, -v)
|
||
angle = 225
|
||
}
|
||
|
||
return {
|
||
type: 'outer',
|
||
color: c.color.replace('#', ''),
|
||
opacity: c.alpha,
|
||
blur: shadow.blur * PT_PX_RATIO,
|
||
offset,
|
||
angle,
|
||
}
|
||
}
|
||
|
||
// 获取边框配置
|
||
const getOutlineOption = (outline: PPTElementOutline): pptxgen.ShapeLineProps => {
|
||
const c = formatColor(outline?.color || '#000000')
|
||
return {
|
||
color: c.color,
|
||
transparency: (1 - c.alpha) * 100,
|
||
width: (outline.width || 1) * PT_PX_RATIO,
|
||
dashType: outline.style === 'solid' ? 'solid' : 'dash',
|
||
}
|
||
}
|
||
|
||
// 获取超链接配置
|
||
const getLinkOption = (link: PPTElementLink): pptxgen.HyperlinkProps | null => {
|
||
const { type, target } = link
|
||
if (type === 'web') return { url: target }
|
||
if (type === 'slide') {
|
||
const index = slides.value.findIndex(slide => slide.id === target)
|
||
if (index !== -1) return { slide: index + 1 }
|
||
}
|
||
|
||
return null
|
||
}
|
||
|
||
// 导出PPTX文件
|
||
const exportPPTX = (_slides: Slide[], masterOverwrite: boolean) => {
|
||
exporting.value = true
|
||
const pptx = new pptxgen()
|
||
|
||
if (viewportRatio.value === 0.625) pptx.layout = 'LAYOUT_16x10'
|
||
else if (viewportRatio.value === 0.75) pptx.layout = 'LAYOUT_4x3'
|
||
else if (viewportRatio.value === 0.70710678) {
|
||
pptx.defineLayout({ name: 'A3', width: 10, height: 7.0710678 })
|
||
pptx.layout = 'A3'
|
||
}
|
||
else pptx.layout = 'LAYOUT_16x9'
|
||
|
||
if (masterOverwrite) {
|
||
const { color: bgColor, alpha: bgAlpha } = formatColor(theme.value.backgroundColor)
|
||
pptx.defineSlideMaster({
|
||
title: 'PPTIST_MASTER',
|
||
background: { color: bgColor, transparency: (1 - bgAlpha) * 100 },
|
||
})
|
||
}
|
||
|
||
for (const slide of _slides) {
|
||
const pptxSlide = pptx.addSlide()
|
||
|
||
if (slide.background) {
|
||
const background = slide.background
|
||
if (background.type === 'image' && background.image) {
|
||
pptxSlide.background = { data: background.image }
|
||
}
|
||
else if (background.type === 'solid' && background.color) {
|
||
const c = formatColor(background.color)
|
||
pptxSlide.background = { color: c.color, transparency: (1 - c.alpha) * 100 }
|
||
}
|
||
else if (background.type === 'gradient' && background.gradientColor) {
|
||
const [color1, color2] = background.gradientColor
|
||
const color = tinycolor.mix(color1, color2).toHexString()
|
||
const c = formatColor(color)
|
||
pptxSlide.background = { color: c.color, transparency: (1 - c.alpha) * 100 }
|
||
}
|
||
}
|
||
if (slide.remark) pptxSlide.addNotes(slide.remark)
|
||
|
||
if (!slide.elements) continue
|
||
|
||
for (const el of slide.elements) {
|
||
if (el.type === 'text') {
|
||
const textProps = formatHTML(el.content)
|
||
|
||
const options: pptxgen.TextPropsOptions = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
fontSize: 20 * PT_PX_RATIO,
|
||
fontFace: '微软雅黑',
|
||
color: '#000000',
|
||
valign: 'top',
|
||
margin: 10 * PT_PX_RATIO,
|
||
paraSpaceBefore: 5 * PT_PX_RATIO,
|
||
lineSpacingMultiple: 1.5 / 1.25,
|
||
autoFit: true,
|
||
}
|
||
if (el.rotate) options.rotate = el.rotate
|
||
if (el.wordSpace) options.charSpacing = el.wordSpace * PT_PX_RATIO
|
||
if (el.lineHeight) options.lineSpacingMultiple = el.lineHeight / 1.25
|
||
if (el.fill) {
|
||
const c = formatColor(el.fill)
|
||
const opacity = el.opacity === undefined ? 1 : el.opacity
|
||
options.fill = { color: c.color, transparency: (1 - c.alpha * opacity) * 100 }
|
||
}
|
||
if (el.defaultColor) options.color = formatColor(el.defaultColor).color
|
||
if (el.defaultFontName) options.fontFace = el.defaultFontName
|
||
if (el.shadow) options.shadow = getShadowOption(el.shadow)
|
||
if (el.outline?.width) options.line = getOutlineOption(el.outline)
|
||
if (el.opacity !== undefined) options.transparency = (1 - el.opacity) * 100
|
||
if (el.paragraphSpace !== undefined) options.paraSpaceBefore = el.paragraphSpace * PT_PX_RATIO
|
||
if (el.vertical) options.vert = 'eaVert'
|
||
|
||
pptxSlide.addText(textProps, options)
|
||
}
|
||
|
||
else if (el.type === 'image') {
|
||
const options: pptxgen.ImageProps = {
|
||
path: el.src,
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
}
|
||
if (el.flipH) options.flipH = el.flipH
|
||
if (el.flipV) options.flipV = el.flipV
|
||
if (el.rotate) options.rotate = el.rotate
|
||
if (el.link) {
|
||
const linkOption = getLinkOption(el.link)
|
||
if (linkOption) options.hyperlink = linkOption
|
||
}
|
||
if (el.filters?.opacity) options.transparency = 100 - parseInt(el.filters?.opacity)
|
||
if (el.clip) {
|
||
if (el.clip.shape === 'ellipse') options.rounding = true
|
||
|
||
const [start, end] = el.clip.range
|
||
const [startX, startY] = start
|
||
const [endX, endY] = end
|
||
|
||
const originW = el.width / ((endX - startX) / INCH_PX_RATIO)
|
||
const originH = el.height / ((endY - startY) / INCH_PX_RATIO)
|
||
|
||
options.w = originW / INCH_PX_RATIO
|
||
options.h = originH / INCH_PX_RATIO
|
||
|
||
options.sizing = {
|
||
type: 'crop',
|
||
x: startX / INCH_PX_RATIO * originW / INCH_PX_RATIO,
|
||
y: startY / INCH_PX_RATIO * originH / INCH_PX_RATIO,
|
||
w: (endX - startX) / INCH_PX_RATIO * originW / INCH_PX_RATIO,
|
||
h: (endY - startY) / INCH_PX_RATIO * originH / INCH_PX_RATIO,
|
||
}
|
||
}
|
||
|
||
pptxSlide.addImage(options)
|
||
}
|
||
|
||
else if (el.type === 'shape') {
|
||
if (el.special) {
|
||
const svgRef = document.querySelector(`.thumbnail-list .base-element-${el.id} svg`) as HTMLElement
|
||
const base64SVG = svg2Base64(svgRef)
|
||
|
||
const options: pptxgen.ImageProps = {
|
||
data: base64SVG,
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
}
|
||
if (el.rotate) options.rotate = el.rotate
|
||
if (el.link) {
|
||
const linkOption = getLinkOption(el.link)
|
||
if (linkOption) options.hyperlink = linkOption
|
||
}
|
||
|
||
pptxSlide.addImage(options)
|
||
}
|
||
else {
|
||
const scale = {
|
||
x: el.width / el.viewBox[0],
|
||
y: el.height / el.viewBox[1],
|
||
}
|
||
const points = formatPoints(toPoints(el.path), scale)
|
||
|
||
const fillColor = formatColor(el.fill)
|
||
const opacity = el.opacity === undefined ? 1 : el.opacity
|
||
|
||
const options: pptxgen.ShapeProps = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
fill: { color: fillColor.color, transparency: (1 - fillColor.alpha * opacity) * 100 },
|
||
points,
|
||
}
|
||
if (el.flipH) options.flipH = el.flipH
|
||
if (el.flipV) options.flipV = el.flipV
|
||
if (el.shadow) options.shadow = getShadowOption(el.shadow)
|
||
if (el.outline?.width) options.line = getOutlineOption(el.outline)
|
||
if (el.link) {
|
||
const linkOption = getLinkOption(el.link)
|
||
if (linkOption) options.hyperlink = linkOption
|
||
}
|
||
|
||
pptxSlide.addShape('custGeom' as pptxgen.ShapeType, options)
|
||
}
|
||
if (el.text) {
|
||
const textProps = formatHTML(el.text.content)
|
||
|
||
const options: pptxgen.TextPropsOptions = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
fontSize: 20 * PT_PX_RATIO,
|
||
fontFace: '微软雅黑',
|
||
color: '#000000',
|
||
paraSpaceBefore: 5 * PT_PX_RATIO,
|
||
valign: el.text.align,
|
||
}
|
||
if (el.rotate) options.rotate = el.rotate
|
||
if (el.text.defaultColor) options.color = formatColor(el.text.defaultColor).color
|
||
if (el.text.defaultFontName) options.fontFace = el.text.defaultFontName
|
||
|
||
pptxSlide.addText(textProps, options)
|
||
}
|
||
}
|
||
|
||
else if (el.type === 'line') {
|
||
const path = getLineElementPath(el)
|
||
const points = formatPoints(toPoints(path))
|
||
const { minX, maxX, minY, maxY } = getElementRange(el)
|
||
const c = formatColor(el.color)
|
||
|
||
const options: pptxgen.ShapeProps = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: (maxX - minX) / INCH_PX_RATIO,
|
||
h: (maxY - minY) / INCH_PX_RATIO,
|
||
line: {
|
||
color: c.color,
|
||
transparency: (1 - c.alpha) * 100,
|
||
width: el.width * PT_PX_RATIO,
|
||
dashType: el.style === 'solid' ? 'solid' : 'dash',
|
||
beginArrowType: el.points[0] ? 'arrow' : 'none',
|
||
endArrowType: el.points[1] ? 'arrow' : 'none',
|
||
},
|
||
points,
|
||
}
|
||
if (el.shadow) options.shadow = getShadowOption(el.shadow)
|
||
|
||
pptxSlide.addShape('custGeom' as pptxgen.ShapeType, options)
|
||
}
|
||
|
||
else if (el.type === 'chart') {
|
||
const chartData = []
|
||
for (let i = 0; i < el.data.series.length; i++) {
|
||
const item = el.data.series[i]
|
||
chartData.push({
|
||
name: `系列${i + 1}`,
|
||
labels: el.data.labels,
|
||
values: item,
|
||
})
|
||
}
|
||
|
||
let chartColors: string[] = []
|
||
if (el.themeColor.length === 10) chartColors = el.themeColor.map(color => formatColor(color).color)
|
||
else if (el.themeColor.length === 1) chartColors = tinycolor(el.themeColor[0]).analogous(10).map(color => formatColor(color.toHexString()).color)
|
||
else {
|
||
const len = el.themeColor.length
|
||
const supplement = tinycolor(el.themeColor[len - 1]).analogous(10 + 1 - len).map(color => color.toHexString())
|
||
chartColors = [...el.themeColor.slice(0, len - 1), ...supplement].map(color => formatColor(color).color)
|
||
}
|
||
|
||
const options: pptxgen.IChartOpts = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
chartColors: el.chartType === 'pie' ? chartColors : chartColors.slice(0, el.data.series.length),
|
||
}
|
||
|
||
if (el.fill) options.plotArea = { fill: { color: formatColor(el.fill).color } }
|
||
if (el.legend) {
|
||
options.showLegend = true
|
||
options.legendPos = el.legend === 'top' ? 't' : 'b'
|
||
options.legendColor = formatColor(el.gridColor || '#000000').color
|
||
options.legendFontSize = 14 * PT_PX_RATIO
|
||
}
|
||
|
||
let type = pptx.ChartType.bar
|
||
if (el.chartType === 'bar') {
|
||
type = pptx.ChartType.bar
|
||
options.barDir = el.options?.horizontalBars ? 'bar' : 'col'
|
||
}
|
||
else if (el.chartType === 'line') {
|
||
if (el.options?.showArea) type = pptx.ChartType.area
|
||
else if (el.options?.showLine === false) {
|
||
type = pptx.ChartType.scatter
|
||
|
||
chartData.unshift({ name: 'X-Axis', values: Array(el.data.series[0].length).fill(0).map((v, i) => i) })
|
||
options.lineSize = 0
|
||
}
|
||
else type = pptx.ChartType.line
|
||
|
||
if (el.options?.lineSmooth) options.lineSmooth = true
|
||
}
|
||
else if (el.chartType === 'pie') {
|
||
if (el.options?.donut) {
|
||
type = pptx.ChartType.doughnut
|
||
options.holeSize = 75
|
||
}
|
||
else type = pptx.ChartType.pie
|
||
}
|
||
|
||
pptxSlide.addChart(type, chartData, options)
|
||
}
|
||
|
||
else if (el.type === 'table') {
|
||
const hiddenCells = []
|
||
for (let i = 0; i < el.data.length; i++) {
|
||
const rowData = el.data[i]
|
||
|
||
for (let j = 0; j < rowData.length; j++) {
|
||
const cell = rowData[j]
|
||
if (cell.colspan > 1 || cell.rowspan > 1) {
|
||
for (let row = i; row < i + cell.rowspan; row++) {
|
||
for (let col = row === i ? j + 1 : j; col < j + cell.colspan; col++) hiddenCells.push(`${row}_${col}`)
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
const tableData = []
|
||
|
||
const theme = el.theme
|
||
let themeColor: FormatColor | null = null
|
||
let subThemeColors: FormatColor[] = []
|
||
if (theme) {
|
||
themeColor = formatColor(theme.color)
|
||
subThemeColors = getTableSubThemeColor(theme.color).map(item => formatColor(item))
|
||
}
|
||
|
||
for (let i = 0; i < el.data.length; i++) {
|
||
const row = el.data[i]
|
||
const _row = []
|
||
|
||
for (let j = 0; j < row.length; j++) {
|
||
const cell = row[j]
|
||
const cellOptions: pptxgen.TableCellProps = {
|
||
colspan: cell.colspan,
|
||
rowspan: cell.rowspan,
|
||
bold: cell.style?.bold || false,
|
||
italic: cell.style?.em || false,
|
||
underline: { style: cell.style?.underline ? 'sng' : 'none' },
|
||
align: cell.style?.align || 'left',
|
||
valign: 'middle',
|
||
fontFace: cell.style?.fontname || '微软雅黑',
|
||
fontSize: (cell.style?.fontsize ? parseInt(cell.style?.fontsize) : 14) * PT_PX_RATIO,
|
||
}
|
||
if (theme && themeColor) {
|
||
let c: FormatColor
|
||
if (i % 2 === 0) c = subThemeColors[1]
|
||
else c = subThemeColors[0]
|
||
|
||
if (theme.rowHeader && i === 0) c = themeColor
|
||
else if (theme.rowFooter && i === el.data.length - 1) c = themeColor
|
||
else if (theme.colHeader && j === 0) c = themeColor
|
||
else if (theme.colFooter && j === row.length - 1) c = themeColor
|
||
|
||
cellOptions.fill = { color: c.color, transparency: (1 - c.alpha) * 100 }
|
||
}
|
||
if (cell.style?.backcolor) {
|
||
const c = formatColor(cell.style.backcolor)
|
||
cellOptions.fill = { color: c.color, transparency: (1 - c.alpha) * 100 }
|
||
}
|
||
if (cell.style?.color) cellOptions.color = formatColor(cell.style.color).color
|
||
|
||
if (!hiddenCells.includes(`${i}_${j}`)) {
|
||
_row.push({
|
||
text: cell.text,
|
||
options: cellOptions,
|
||
})
|
||
}
|
||
}
|
||
if (_row.length) tableData.push(_row)
|
||
}
|
||
|
||
const options: pptxgen.TableProps = {
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
colW: el.colWidths.map(item => el.width * item / INCH_PX_RATIO),
|
||
}
|
||
if (el.theme) options.fill = { color: '#ffffff' }
|
||
if (el.outline.width && el.outline.color) {
|
||
options.border = {
|
||
type: el.outline.style === 'solid' ? 'solid' : 'dash',
|
||
pt: el.outline.width * PT_PX_RATIO,
|
||
color: formatColor(el.outline.color).color,
|
||
}
|
||
}
|
||
|
||
pptxSlide.addTable(tableData, options)
|
||
}
|
||
|
||
else if (el.type === 'latex') {
|
||
const svgRef = document.querySelector(`.thumbnail-list .base-element-${el.id} svg`) as HTMLElement
|
||
const base64SVG = svg2Base64(svgRef)
|
||
|
||
const options: pptxgen.ImageProps = {
|
||
data: base64SVG,
|
||
x: el.left / INCH_PX_RATIO,
|
||
y: el.top / INCH_PX_RATIO,
|
||
w: el.width / INCH_PX_RATIO,
|
||
h: el.height / INCH_PX_RATIO,
|
||
}
|
||
if (el.link) {
|
||
const linkOption = getLinkOption(el.link)
|
||
if (linkOption) options.hyperlink = linkOption
|
||
}
|
||
|
||
pptxSlide.addImage(options)
|
||
}
|
||
}
|
||
}
|
||
|
||
setTimeout(() => {
|
||
pptx.writeFile({ fileName: `pptist.pptx` }).then(() => exporting.value = false).catch(() => {
|
||
exporting.value = false
|
||
message.error('导出失败')
|
||
})
|
||
}, 200)
|
||
}
|
||
|
||
return {
|
||
exporting,
|
||
exportImage,
|
||
exportJSON,
|
||
exportSpecificFile,
|
||
exportPPTX,
|
||
}
|
||
} |