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1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 | /**
* PptxGenJS: Slide Object Generators
*/
import {
BARCHART_COLORS,
CHART_NAME,
CHART_TYPE,
DEF_CELL_BORDER,
DEF_CELL_MARGIN_IN,
DEF_CHART_BORDER,
DEF_FONT_COLOR,
DEF_FONT_SIZE,
DEF_SHAPE_LINE_COLOR,
DEF_SLIDE_MARGIN_IN,
EMU,
IMG_PLAYBTN,
MASTER_OBJECTS,
PIECHART_COLORS,
SCHEME_COLOR_NAMES,
SHAPE_NAME,
SHAPE_TYPE,
SLIDE_OBJECT_TYPES,
TEXT_HALIGN,
TEXT_VALIGN,
} from './core-enums'
import {
AddSlideProps,
BackgroundProps,
FormulaProps,
IChartMulti,
IChartOptsLib,
IOptsChartData,
ISlideObject,
ImageProps,
MediaProps,
ObjectOptions,
OptsChartGridLine,
PresLayout,
PresSlide,
ShapeLineProps,
ShapeProps,
SlideLayout,
SlideMasterProps,
TableCell,
TableProps,
TableRow,
TextProps,
TextPropsOptions,
} from './core-interfaces'
import { getSlidesForTableRows } from './gen-tables'
import { encodeXmlEntities, getNewRelId, getSmartParseNumber, inch2Emu, valToPts, correctShadowOptions } from './gen-utils'
/** counter for included charts (used for index in their filenames) */
let _chartCounter = 0
/**
* Transforms a slide definition to a slide object that is then passed to the XML transformation process.
* @param {SlideMasterProps} props - slide definition
* @param {PresSlide|SlideLayout} target - empty slide object that should be updated by the passed definition
*/
export function createSlideMaster(props: SlideMasterProps, target: SlideLayout): void {
// STEP 1: Add background if either the slide or layout has background props
// if (props.background || target.background) addBackgroundDefinition(props.background, target)
if (props.bkgd) target.bkgd = props.bkgd // DEPRECATED: (remove in v4.0.0)
// STEP 2: Add all Slide Master objects in the order they were given
if (props.objects && Array.isArray(props.objects) && props.objects.length > 0) {
props.objects.forEach((object, idx) => {
const key = Object.keys(object)[0]
const tgt = target as PresSlide
if (MASTER_OBJECTS[key] && key === 'chart') addChartDefinition(tgt, object[key].type, object[key].data, object[key].opts)
else if (MASTER_OBJECTS[key] && key === 'image') addImageDefinition(tgt, object[key])
else if (MASTER_OBJECTS[key] && key === 'line') addShapeDefinition(tgt, SHAPE_TYPE.LINE, object[key])
else if (MASTER_OBJECTS[key] && key === 'rect') addShapeDefinition(tgt, SHAPE_TYPE.RECTANGLE, object[key])
else if (MASTER_OBJECTS[key] && key === 'text') addTextDefinition(tgt, [{ text: object[key].text }], object[key].options, false)
else if (MASTER_OBJECTS[key] && key === 'placeholder') {
// TODO: 20180820: Check for existing `name`?
object[key].options.placeholder = object[key].options.name
delete object[key].options.name // remap name for earlier handling internally
object[key].options._placeholderType = object[key].options.type
delete object[key].options.type // remap name for earlier handling internally
object[key].options._placeholderIdx = 100 + idx
addTextDefinition(tgt, [{ text: object[key].text }], object[key].options, true)
// TODO: ISSUE#599 - only text is supported now (add more below)
// else if (object[key].image) addImageDefinition(tgt, object[key].image)
/* 20200120: So... image placeholders go into the "slideLayoutN.xml" file and addImage doesn't do this yet...
<p:sp>
<p:nvSpPr>
<p:cNvPr id="7" name="Picture Placeholder 6">
<a:extLst>
<a:ext uri="{FF2B5EF4-FFF2-40B4-BE49-F238E27FC236}">
<a16:creationId xmlns:a16="http://schemas.microsoft.com/office/drawing/2014/main" id="{CE1AE45D-8641-0F4F-BDB5-080E69CCB034}"/>
</a:ext>
</a:extLst>
</p:cNvPr>
<p:cNvSpPr>
*/
}
})
}
// STEP 3: Add Slide Numbers (NOTE: Do this last so numbers are not covered by objects!)
if (props.slideNumber && typeof props.slideNumber === 'object') target._slideNumberProps = props.slideNumber
}
/**
* Generate the chart based on input data.
* OOXML Chart Spec: ISO/IEC 29500-1:2016(E)
*
* @param {CHART_NAME | IChartMulti[]} `type` should belong to: 'column', 'pie'
* @param {[]} `data` a JSON object with follow the following format
* @param {IChartOptsLib} `opt` chart options
* @param {PresSlide} `target` slide object that the chart will be added to
* @return {object} chart object
* {
* title: 'eSurvey chart',
* data: [
* {
* name: 'Income',
* labels: ['2005', '2006', '2007', '2008', '2009'],
* values: [23.5, 26.2, 30.1, 29.5, 24.6]
* },
* {
* name: 'Expense',
* labels: ['2005', '2006', '2007', '2008', '2009'],
* values: [18.1, 22.8, 23.9, 25.1, 25]
* }
* ]
* }
*/
export function addChartDefinition(target: PresSlide, type: CHART_NAME | IChartMulti[], data: IOptsChartData[], opt: IChartOptsLib): object {
function correctGridLineOptions(glOpts: OptsChartGridLine): void {
if (!glOpts || glOpts.style === 'none') return
if (glOpts.size !== undefined && (isNaN(Number(glOpts.size)) || glOpts.size <= 0)) {
console.warn('Warning: chart.gridLine.size must be greater than 0.')
delete glOpts.size // delete prop to used defaults
}
if (glOpts.style && !['solid', 'dash', 'dot'].includes(glOpts.style)) {
console.warn('Warning: chart.gridLine.style options: `solid`, `dash`, `dot`.')
delete glOpts.style
}
if (glOpts.cap && !['flat', 'square', 'round'].includes(glOpts.cap)) {
console.warn('Warning: chart.gridLine.cap options: `flat`, `square`, `round`.')
delete glOpts.cap
}
}
const chartId = ++_chartCounter
const resultObject = {
_type: null,
text: null,
options: null,
chartRid: null,
}
// DESIGN: `type` can an object (ex: `pptx.charts.DOUGHNUT`) or an array of chart objects
// EX: addChartDefinition([ { type:pptx.charts.BAR, data:{name:'', labels:[], values[]} }, {<etc>} ])
// Multi-Type Charts
let tmpOpt = null
let tmpData = []
if (Array.isArray(type)) {
// For multi-type charts there needs to be data for each type,
// as well as a single data source for non-series operations.
// The data is indexed below to keep the data in order when segmented
// into types.
type.forEach(obj => {
tmpData = tmpData.concat(obj.data)
})
tmpOpt = data || opt
} else {
tmpData = data
tmpOpt = opt
}
tmpData.forEach((item, i) => {
item._dataIndex = i
// Converts the 'labels' array from string[] to string[][] (or the respective primitive type), if needed
if (item.labels !== undefined && !Array.isArray(item.labels[0])) {
item.labels = [item.labels as string[]]
}
})
const options: IChartOptsLib = tmpOpt && typeof tmpOpt === 'object' ? tmpOpt : {}
// STEP 1: TODO: check for reqd fields, correct type, etc
// `type` exists in CHART_TYPE
// Array.isArray(data)
/*
if ( Array.isArray(rel.data) && rel.data.length > 0 && typeof rel.data[0] === 'object'
&& rel.data[0].labels && Array.isArray(rel.data[0].labels)
&& rel.data[0].values && Array.isArray(rel.data[0].values) ) {
obj = rel.data[0];
}
else {
console.warn("USAGE: addChart( 'pie', [ {name:'Sales', labels:['Jan','Feb'], values:[10,20]} ], {x:1, y:1} )");
return;
}
*/
// STEP 2: Set default options/decode user options
// A: Core
options._type = type
options.x = typeof options.x !== 'undefined' && options.x != null && !isNaN(Number(options.x)) ? options.x : 1
options.y = typeof options.y !== 'undefined' && options.y != null && !isNaN(Number(options.y)) ? options.y : 1
options.w = options.w || '50%'
options.h = options.h || '50%'
options.objectName = options.objectName
? encodeXmlEntities(options.objectName)
: `Chart ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.chart).length}`
// B: Options: misc
if (!['bar', 'col'].includes(options.barDir || '')) options.barDir = 'col'
// barGrouping: "21.2.3.17 ST_Grouping (Grouping)"
// barGrouping must be handled before data label validation as it can affect valid label positioning
if (options._type === CHART_TYPE.AREA) {
if (!['stacked', 'standard', 'percentStacked'].includes(options.barGrouping || '')) options.barGrouping = 'standard'
}
if (options._type === CHART_TYPE.BAR) {
if (!['clustered', 'stacked', 'percentStacked'].includes(options.barGrouping || '')) options.barGrouping = 'clustered'
}
if (options._type === CHART_TYPE.BAR3D) {
if (!['clustered', 'stacked', 'standard', 'percentStacked'].includes(options.barGrouping || '')) options.barGrouping = 'standard'
}
if (options.barGrouping?.includes('tacked')) {
if (!options.barGapWidthPct) options.barGapWidthPct = 50
}
// Clean up and validate data label positions
// REFERENCE: https://docs.microsoft.com/en-us/openspecs/office_standards/ms-oi29500/e2b1697c-7adc-463d-9081-3daef72f656f?redirectedfrom=MSDN
if (options.dataLabelPosition) {
if (options._type === CHART_TYPE.AREA || options._type === CHART_TYPE.BAR3D || options._type === CHART_TYPE.DOUGHNUT || options._type === CHART_TYPE.RADAR) { delete options.dataLabelPosition }
if (options._type === CHART_TYPE.PIE) {
if (!['bestFit', 'ctr', 'inEnd', 'outEnd'].includes(options.dataLabelPosition)) delete options.dataLabelPosition
}
if (options._type === CHART_TYPE.BUBBLE || options._type === CHART_TYPE.BUBBLE3D || options._type === CHART_TYPE.LINE || options._type === CHART_TYPE.SCATTER) {
if (!['b', 'ctr', 'l', 'r', 't'].includes(options.dataLabelPosition)) delete options.dataLabelPosition
}
if (options._type === CHART_TYPE.BAR) {
if (!['stacked', 'percentStacked'].includes(options.barGrouping || '')) {
if (!['ctr', 'inBase', 'inEnd'].includes(options.dataLabelPosition)) delete options.dataLabelPosition
}
if (!['clustered'].includes(options.barGrouping || '')) {
if (!['ctr', 'inBase', 'inEnd', 'outEnd'].includes(options.dataLabelPosition)) delete options.dataLabelPosition
}
}
}
options.dataLabelBkgrdColors = options.dataLabelBkgrdColors || !options.dataLabelBkgrdColors ? options.dataLabelBkgrdColors : false
if (!['b', 'l', 'r', 't', 'tr'].includes(options.legendPos || '')) options.legendPos = 'r'
// 3D bar: ST_Shape
if (!['cone', 'coneToMax', 'box', 'cylinder', 'pyramid', 'pyramidToMax'].includes(options.bar3DShape || '')) options.bar3DShape = 'box'
// lineDataSymbol: http://www.datypic.com/sc/ooxml/a-val-32.html
// Spec has [plus,star,x] however neither PPT2013 nor PPT-Online support them
if (!['circle', 'dash', 'diamond', 'dot', 'none', 'square', 'triangle'].includes(options.lineDataSymbol || '')) options.lineDataSymbol = 'circle'
if (!['gap', 'span'].includes(options.displayBlanksAs || '')) options.displayBlanksAs = 'span'
if (!['standard', 'marker', 'filled'].includes(options.radarStyle || '')) options.radarStyle = 'standard'
options.lineDataSymbolSize = options.lineDataSymbolSize && !isNaN(options.lineDataSymbolSize) ? options.lineDataSymbolSize : 6
options.lineDataSymbolLineSize = options.lineDataSymbolLineSize && !isNaN(options.lineDataSymbolLineSize) ? valToPts(options.lineDataSymbolLineSize) : valToPts(0.75)
// `layout` allows the override of PPT defaults to maximize space
if (options.layout) {
['x', 'y', 'w', 'h'].forEach(key => {
const val = options.layout[key]
if (isNaN(Number(val)) || val < 0 || val > 1) {
console.warn('Warning: chart.layout.' + key + ' can only be 0-1')
delete options.layout[key] // remove invalid value so that default will be used
}
})
}
// Set gridline defaults
options.catGridLine = options.catGridLine || (options._type === CHART_TYPE.SCATTER ? { color: 'D9D9D9', size: 1 } : { style: 'none' })
options.valGridLine = options.valGridLine || (options._type === CHART_TYPE.SCATTER ? { color: 'D9D9D9', size: 1 } : {})
options.serGridLine = options.serGridLine || (options._type === CHART_TYPE.SCATTER ? { color: 'D9D9D9', size: 1 } : { style: 'none' })
correctGridLineOptions(options.catGridLine)
correctGridLineOptions(options.valGridLine)
correctGridLineOptions(options.serGridLine)
correctShadowOptions(options.shadow)
// C: Options: plotArea
options.showDataTable = options.showDataTable || !options.showDataTable ? options.showDataTable : false
options.showDataTableHorzBorder = options.showDataTableHorzBorder || !options.showDataTableHorzBorder ? options.showDataTableHorzBorder : true
options.showDataTableVertBorder = options.showDataTableVertBorder || !options.showDataTableVertBorder ? options.showDataTableVertBorder : true
options.showDataTableOutline = options.showDataTableOutline || !options.showDataTableOutline ? options.showDataTableOutline : true
options.showDataTableKeys = options.showDataTableKeys || !options.showDataTableKeys ? options.showDataTableKeys : true
options.showLabel = options.showLabel || !options.showLabel ? options.showLabel : false
options.showLegend = options.showLegend || !options.showLegend ? options.showLegend : false
options.showPercent = options.showPercent || !options.showPercent ? options.showPercent : true
options.showTitle = options.showTitle || !options.showTitle ? options.showTitle : false
options.showValue = options.showValue || !options.showValue ? options.showValue : false
options.showLeaderLines = options.showLeaderLines || !options.showLeaderLines ? options.showLeaderLines : false
options.catAxisLineShow = typeof options.catAxisLineShow !== 'undefined' ? options.catAxisLineShow : true
options.valAxisLineShow = typeof options.valAxisLineShow !== 'undefined' ? options.valAxisLineShow : true
options.serAxisLineShow = typeof options.serAxisLineShow !== 'undefined' ? options.serAxisLineShow : true
options.v3DRotX = !isNaN(options.v3DRotX) && options.v3DRotX >= -90 && options.v3DRotX <= 90 ? options.v3DRotX : 30
options.v3DRotY = !isNaN(options.v3DRotY) && options.v3DRotY >= 0 && options.v3DRotY <= 360 ? options.v3DRotY : 30
options.v3DRAngAx = options.v3DRAngAx || !options.v3DRAngAx ? options.v3DRAngAx : true
options.v3DPerspective = !isNaN(options.v3DPerspective) && options.v3DPerspective >= 0 && options.v3DPerspective <= 240 ? options.v3DPerspective : 30
// D: Options: chart
options.barGapWidthPct = !isNaN(options.barGapWidthPct) && options.barGapWidthPct >= 0 && options.barGapWidthPct <= 1000 ? options.barGapWidthPct : 150
options.barGapDepthPct = !isNaN(options.barGapDepthPct) && options.barGapDepthPct >= 0 && options.barGapDepthPct <= 1000 ? options.barGapDepthPct : 150
options.chartColors = Array.isArray(options.chartColors)
? options.chartColors
: options._type === CHART_TYPE.PIE || options._type === CHART_TYPE.DOUGHNUT
? PIECHART_COLORS
: BARCHART_COLORS
options.chartColorsOpacity = options.chartColorsOpacity && !isNaN(options.chartColorsOpacity) ? options.chartColorsOpacity : null
// DEPRECATED: v3.11.0 - use `plotArea.border` vvv
options.border = options.border && typeof options.border === 'object' ? options.border : null
if (options.border && (!options.border.pt || isNaN(options.border.pt))) options.border.pt = DEF_CHART_BORDER.pt
if (options.border && (!options.border.color || typeof options.border.color !== 'string')) options.border.color = DEF_CHART_BORDER.color
// DEPRECATED: (remove above in v4.0) ^^^
options.plotArea = options.plotArea || {}
options.plotArea.border = options.plotArea.border && typeof options.plotArea.border === 'object' ? options.plotArea.border : null
if (options.plotArea.border && (!options.plotArea.border.pt || isNaN(options.plotArea.border.pt))) options.plotArea.border.pt = DEF_CHART_BORDER.pt
if (options.plotArea.border && (!options.plotArea.border.color || typeof options.plotArea.border.color !== 'string')) { options.plotArea.border.color = DEF_CHART_BORDER.color }
if (options.border) options.plotArea.border = options.border // @deprecated [[remove in v4.0]]
options.plotArea.fill = options.plotArea.fill || { color: null, transparency: null }
if (options.fill) options.plotArea.fill.color = options.fill // @deprecated [[remove in v4.0]]
//
options.chartArea = options.chartArea || {}
options.chartArea.border = options.chartArea.border && typeof options.chartArea.border === 'object' ? options.chartArea.border : null
if (options.chartArea.border) {
options.chartArea.border = {
color: options.chartArea.border.color || DEF_CHART_BORDER.color,
pt: options.chartArea.border.pt || DEF_CHART_BORDER.pt,
}
}
options.chartArea.roundedCorners = typeof options.chartArea.roundedCorners === 'boolean' ? options.chartArea.roundedCorners : true
//
options.dataBorder = options.dataBorder && typeof options.dataBorder === 'object' ? options.dataBorder : null
if (options.dataBorder && (!options.dataBorder.pt || isNaN(options.dataBorder.pt))) options.dataBorder.pt = 0.75
if (options.dataBorder && options.dataBorder.color) {
const isHexColor = typeof options.dataBorder.color === 'string' && options.dataBorder.color.length === 6 && /^[0-9A-Fa-f]{6}$/.test(options.dataBorder.color)
const isSchemeColor = Object.values(SCHEME_COLOR_NAMES).includes(options.dataBorder.color as SCHEME_COLOR_NAMES)
if (!isHexColor && !isSchemeColor) {
options.dataBorder.color = 'F9F9F9' // Fallback if neither hex nor scheme color
}
}
//
if (!options.dataLabelFormatCode && options._type === CHART_TYPE.SCATTER) options.dataLabelFormatCode = 'General'
if (!options.dataLabelFormatCode && (options._type === CHART_TYPE.PIE || options._type === CHART_TYPE.DOUGHNUT)) { options.dataLabelFormatCode = options.showPercent ? '0%' : 'General' }
options.dataLabelFormatCode = options.dataLabelFormatCode && typeof options.dataLabelFormatCode === 'string' ? options.dataLabelFormatCode : '#,##0'
//
// Set default format for Scatter chart labels to custom string if not defined
if (!options.dataLabelFormatScatter && options._type === CHART_TYPE.SCATTER) options.dataLabelFormatScatter = 'custom'
//
options.lineSize = typeof options.lineSize === 'number' ? options.lineSize : 2
options.valAxisMajorUnit = typeof options.valAxisMajorUnit === 'number' ? options.valAxisMajorUnit : null
if (options._type === CHART_TYPE.AREA || options._type === CHART_TYPE.BAR || options._type === CHART_TYPE.BAR3D || options._type === CHART_TYPE.LINE) {
options.catAxisMultiLevelLabels = !!options.catAxisMultiLevelLabels
} else {
delete options.catAxisMultiLevelLabels
}
// STEP 4: Set props
resultObject._type = 'chart'
resultObject.options = options
resultObject.chartRid = getNewRelId(target)
// STEP 5: Add this chart to this Slide Rels (rId/rels count spans all slides! Count all images to get next rId)
target._relsChart.push({
rId: getNewRelId(target),
data: tmpData,
opts: options,
type: options._type,
globalId: chartId,
fileName: `chart${chartId}.xml`,
Target: `/ppt/charts/chart${chartId}.xml`,
})
target._slideObjects.push(resultObject)
return resultObject
}
/**
* Adds an image object to a slide definition.
* This method can be called with only two args (opt, target) - this is supposed to be the only way in future.
* @param {ImageProps} `opt` - object containing `path`/`data`, `x`, `y`, etc.
* @param {PresSlide} `target` - slide that the image should be added to (if not specified as the 2nd arg)
* @note: Remote images (eg: "http://whatev.com/blah"/from web and/or remote server arent supported yet - we'd need to create an <img>, load it, then send to canvas
* @see: https://stackoverflow.com/questions/164181/how-to-fetch-a-remote-image-to-display-in-a-canvas)
*/
export function addImageDefinition(target: PresSlide, opt: ImageProps): void {
const newObject: ISlideObject = {
_type: null,
text: null,
options: null,
image: null,
imageRid: null,
hyperlink: null,
}
// FIRST: Set vars for this image (object param replaces positional args in 1.1.0)
const intPosX = opt.x || 0
const intPosY = opt.y || 0
const intWidth = opt.w || 0
const intHeight = opt.h || 0
const sizing = opt.sizing || null
const objHyperlink = opt.hyperlink || ''
const strImageData = opt.data || ''
const strImagePath = opt.path || ''
let imageRelId = getNewRelId(target)
const objectName = opt.objectName ? encodeXmlEntities(opt.objectName) : `Image ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.image).length}`
// REALITY-CHECK:
if (!strImagePath && !strImageData) {
console.error('ERROR: addImage() requires either \'data\' or \'path\' parameter!')
return null
} else if (strImagePath && typeof strImagePath !== 'string') {
console.error(`ERROR: addImage() 'path' should be a string, ex: {path:'/img/sample.png'} - you sent ${String(strImagePath)}`)
return null
} else if (strImageData && typeof strImageData !== 'string') {
console.error(`ERROR: addImage() 'data' should be a string, ex: {data:'image/png;base64,NMP[...]'} - you sent ${String(strImageData)}`)
return null
} else if (strImageData && typeof strImageData === 'string' && !strImageData.toLowerCase().includes('base64,')) {
console.error('ERROR: Image `data` value lacks a base64 header! Ex: \'image/png;base64,NMP[...]\')')
return null
}
// STEP 1: Set extension
// NOTE: Split to address URLs with params (eg: `path/brent.jpg?someParam=true`)
let strImgExtn = (
strImagePath
.substring(strImagePath.lastIndexOf('/') + 1)
.split('?')[0]
.split('.')
.pop()
.split('#')[0] || 'png'
).toLowerCase()
// However, pre-encoded images can be whatever mime-type they want (and good for them!)
if (strImageData && /image\/(\w+);/.exec(strImageData) && /image\/(\w+);/.exec(strImageData).length > 0) {
strImgExtn = /image\/(\w+);/.exec(strImageData)[1]
} else if (strImageData?.toLowerCase().includes('image/svg+xml')) {
strImgExtn = 'svg'
}
// STEP 2: Set type/path
newObject._type = SLIDE_OBJECT_TYPES.image
newObject.image = strImagePath || 'preencoded.png'
// STEP 3: Set image properties & options
// FIXME: Measure actual image when no intWidth/intHeight params passed
// ....: This is an async process: we need to make getSizeFromImage use callback, then set H/W...
// if ( !intWidth || !intHeight ) { var imgObj = getSizeFromImage(strImagePath);
newObject.options = {
x: intPosX || 0,
y: intPosY || 0,
w: intWidth || 1,
h: intHeight || 1,
altText: opt.altText || '',
rounding: typeof opt.rounding === 'boolean' ? opt.rounding : false,
sizing,
placeholder: opt.placeholder,
rotate: opt.rotate || 0,
flipV: opt.flipV || false,
flipH: opt.flipH || false,
transparency: opt.transparency || 0,
objectName,
shadow: correctShadowOptions(opt.shadow),
}
// STEP 4: Add this image to this Slide Rels (rId/rels count spans all slides! Count all images to get next rId)
if (strImgExtn === 'svg') {
// SVG files consume *TWO* rId's: (a png version and the svg image)
// <Relationship Id="rId3" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="../media/image1.png"/>
// <Relationship Id="rId4" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="../media/image2.svg"/>
target._relsMedia.push({
path: strImagePath || strImageData + 'png',
type: 'image/png',
extn: 'png',
data: strImageData || '',
rId: imageRelId,
Target: `../media/image-${target._slideNum}-${target._relsMedia.length + 1}.png`,
isSvgPng: true,
svgSize: { w: getSmartParseNumber(newObject.options.w, 'X', target._presLayout), h: getSmartParseNumber(newObject.options.h, 'Y', target._presLayout) },
})
newObject.imageRid = imageRelId
target._relsMedia.push({
path: strImagePath || strImageData,
type: 'image/svg+xml',
extn: strImgExtn,
data: strImageData || '',
rId: imageRelId + 1,
Target: `../media/image-${target._slideNum}-${target._relsMedia.length + 1}.${strImgExtn}`,
})
newObject.imageRid = imageRelId + 1
} else {
// PERF: Duplicate media should reuse existing `Target` value and not create an additional copy
const dupeItem = target._relsMedia.filter(item => item.path && item.path === strImagePath && item.type === 'image/' + strImgExtn && !item.isDuplicate)[0]
target._relsMedia.push({
path: strImagePath || 'preencoded.' + strImgExtn,
type: 'image/' + strImgExtn,
extn: strImgExtn,
data: strImageData || '',
rId: imageRelId,
isDuplicate: !!(dupeItem?.Target),
Target: dupeItem?.Target ? dupeItem.Target : `../media/image-${target._slideNum}-${target._relsMedia.length + 1}.${strImgExtn}`,
})
newObject.imageRid = imageRelId
}
// STEP 5: Hyperlink support
if (typeof objHyperlink === 'object') {
if (!objHyperlink.url && !objHyperlink.slide) throw new Error('ERROR: `hyperlink` option requires either: `url` or `slide`')
else {
imageRelId++
target._rels.push({
type: SLIDE_OBJECT_TYPES.hyperlink,
data: objHyperlink.slide ? 'slide' : 'dummy',
rId: imageRelId,
Target: objHyperlink.url || objHyperlink.slide.toString(),
})
objHyperlink._rId = imageRelId
newObject.hyperlink = objHyperlink
}
}
// STEP 6: Add object to slide
target._slideObjects.push(newObject)
}
/**
* Adds a media object to a slide definition.
* @param {PresSlide} `target` - slide object that the media will be added to
* @param {MediaProps} `opt` - media options
*/
export function addMediaDefinition(target: PresSlide, opt: MediaProps): void {
const intPosX = opt.x || 0
const intPosY = opt.y || 0
const intSizeX = opt.w || 2
const intSizeY = opt.h || 2
const strData = opt.data || ''
const strLink = opt.link || ''
const strPath = opt.path || ''
const strType = opt.type || 'audio'
let strExtn = ''
const strCover = opt.cover || IMG_PLAYBTN
const objectName = opt.objectName ? encodeXmlEntities(opt.objectName) : `Media ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.media).length}`
const slideData: ISlideObject = { _type: SLIDE_OBJECT_TYPES.media }
// STEP 1: REALITY-CHECK
if (!strPath && !strData && strType !== 'online') {
throw new Error('addMedia() error: either `data` or `path` are required!')
} else if (strData && !strData.toLowerCase().includes('base64,')) {
throw new Error('addMedia() error: `data` value lacks a base64 header! Ex: \'video/mpeg;base64,NMP[...]\')')
} else if (strCover && !strCover.toLowerCase().includes('base64,')) {
throw new Error('addMedia() error: `cover` value lacks a base64 header! Ex: \'data:image/png;base64,iV[...]\')')
}
// Online Video: requires `link`
if (strType === 'online' && !strLink) {
throw new Error('addMedia() error: online videos require `link` value')
}
// FIXME: 20190707
// strType = strData ? strData.split(';')[0].split('/')[0] : strType
strExtn = opt.extn || (strData ? strData.split(';')[0].split('/')[1] : strPath.split('.').pop()) || 'mp3'
// STEP 2: Set type, media
slideData.mtype = strType
slideData.media = strPath || 'preencoded.mov'
slideData.options = {}
// STEP 3: Set media properties & options
slideData.options.x = intPosX
slideData.options.y = intPosY
slideData.options.w = intSizeX
slideData.options.h = intSizeY
slideData.options.objectName = objectName
// STEP 4: Add this media to this Slide Rels (rId/rels count spans all slides! Count all media to get next rId)
/**
* NOTE:
* - rId starts at 2 (hence the intRels+1 below) as slideLayout.xml is rId=1!
*
* NOTE:
* - Audio/Video files consume *TWO* rId's:
* <Relationship Id="rId2" Target="../media/media1.mov" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/video"/>
* <Relationship Id="rId3" Target="../media/media1.mov" Type="http://schemas.microsoft.com/office/2007/relationships/media"/>
*/
if (strType === 'online') {
const relId1 = getNewRelId(target)
// A: Add video
target._relsMedia.push({
path: strPath || 'preencoded' + strExtn,
data: 'dummy',
type: 'online',
extn: strExtn,
rId: relId1,
Target: strLink,
})
slideData.mediaRid = relId1
// B: Add cover (preview/overlay) image
target._relsMedia.push({
path: 'preencoded.png',
data: strCover,
type: 'image/png',
extn: 'png',
rId: getNewRelId(target),
Target: `../media/image-${target._slideNum}-${target._relsMedia.length + 1}.png`,
})
} else {
// PERF: Duplicate media should reuse existing `Target` value and not create an additional copy
const dupeItem = target._relsMedia.filter(item => item.path && item.path === strPath && item.type === strType + '/' + strExtn && !item.isDuplicate)[0]
// A: "relationships/video"
const relId1 = getNewRelId(target)
target._relsMedia.push({
path: strPath || 'preencoded' + strExtn,
type: strType + '/' + strExtn,
extn: strExtn,
data: strData || '',
rId: relId1,
isDuplicate: !!(dupeItem?.Target),
Target: dupeItem?.Target ? dupeItem.Target : `../media/media-${target._slideNum}-${target._relsMedia.length + 1}.${strExtn}`,
})
slideData.mediaRid = relId1
// B: "relationships/media"
target._relsMedia.push({
path: strPath || 'preencoded' + strExtn,
type: strType + '/' + strExtn,
extn: strExtn,
data: strData || '',
rId: getNewRelId(target),
isDuplicate: !!(dupeItem?.Target),
Target: dupeItem?.Target ? dupeItem.Target : `../media/media-${target._slideNum}-${target._relsMedia.length + 0}.${strExtn}`,
})
// C: Add cover (preview/overlay) image
target._relsMedia.push({
path: 'preencoded.png',
type: 'image/png',
extn: 'png',
data: strCover,
rId: getNewRelId(target),
Target: `../media/image-${target._slideNum}-${target._relsMedia.length + 1}.png`,
})
}
// LAST
target._slideObjects.push(slideData)
}
/**
* Adds Notes to a slide.
* @param {PresSlide} `target` slide object
* @param {string} `notes`
* @since 2.3.0
*/
export function addNotesDefinition(target: PresSlide, notes: string): void {
target._slideObjects.push({
_type: SLIDE_OBJECT_TYPES.notes,
text: [{ text: notes }],
})
}
/**
* Adds a formula (Office Math / OMML) object to a slide definition.
* @param {PresSlide} target slide object that the formula should be added to
* @param {FormulaProps} opts formula options
*/
export function addFormulaDefinition(target: PresSlide, opts: FormulaProps): void {
const newObject: ISlideObject = {
_type: SLIDE_OBJECT_TYPES.formula,
options: {
x: opts.x || 0,
y: opts.y || 0,
w: opts.w,
h: opts.h,
objectName: opts.objectName
? encodeXmlEntities(opts.objectName)
: `Formula ${target._slideObjects.filter((obj) => obj._type === SLIDE_OBJECT_TYPES.formula).length}`,
fontSize: opts.fontSize,
color: opts.color,
},
formula: opts.omml,
formulaAlign: opts.align || 'center',
}
target._slideObjects.push(newObject)
}
/**
* Adds a shape object to a slide definition.
* @param {PresSlide} target slide object that the shape should be added to
* @param {SHAPE_NAME} shapeName shape name
* @param {ShapeProps} opts shape options
*/
export function addShapeDefinition(target: PresSlide, shapeName: SHAPE_NAME, opts: ShapeProps): void {
const options = typeof opts === 'object' ? opts : {}
options.line = options.line || { type: 'none' }
const newObject: ISlideObject = {
_type: SLIDE_OBJECT_TYPES.text,
shape: shapeName || SHAPE_TYPE.RECTANGLE,
options,
text: null,
}
// Reality check
if (!shapeName) throw new Error('Missing/Invalid shape parameter! Example: `addShape(pptxgen.shapes.LINE, {x:1, y:1, w:1, h:1});`')
// 1: ShapeLineProps defaults
const newLineOpts: ShapeLineProps = {
type: options.line.type || 'solid',
color: options.line.color || DEF_SHAPE_LINE_COLOR,
transparency: options.line.transparency || 0,
width: options.line.width || 1,
dashType: options.line.dashType || 'solid',
beginArrowType: options.line.beginArrowType || null,
endArrowType: options.line.endArrowType || null,
}
if (typeof options.line === 'object' && options.line.type !== 'none') options.line = newLineOpts
// 2: Set options defaults
options.x = options.x || (options.x === 0 ? 0 : 1)
options.y = options.y || (options.y === 0 ? 0 : 1)
options.w = options.w || (options.w === 0 ? 0 : 1)
options.h = options.h || (options.h === 0 ? 0 : 1)
options.objectName = options.objectName
? encodeXmlEntities(options.objectName)
: `Shape ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.text).length}`
// 3: Handle line (lots of deprecated opts)
if (typeof options.line === 'string') {
const tmpOpts = newLineOpts
tmpOpts.color = String(options.line) // @deprecated `options.line` string (was line color)
options.line = tmpOpts
}
if (typeof options.lineSize === 'number') options.line.width = options.lineSize // @deprecated (part of `ShapeLineProps` now)
if (typeof options.lineDash === 'string') options.line.dashType = options.lineDash // @deprecated (part of `ShapeLineProps` now)
if (typeof options.lineHead === 'string') options.line.beginArrowType = options.lineHead // @deprecated (part of `ShapeLineProps` now)
if (typeof options.lineTail === 'string') options.line.endArrowType = options.lineTail // @deprecated (part of `ShapeLineProps` now)
// 4: Create hyperlink rels
createHyperlinkRels(target, newObject)
// LAST: Add object to slide
target._slideObjects.push(newObject)
}
/**
* Adds a table object to a slide definition.
* @param {PresSlide} target - slide object that the table should be added to
* @param {TableRow[]} tableRows - table data
* @param {TableProps} options - table options
* @param {SlideLayout} slideLayout - Slide layout
* @param {PresLayout} presLayout - Presentation layout
* @param {Function} addSlide - method
* @param {Function} getSlide - method
*/
export function addTableDefinition(
target: PresSlide,
tableRows: TableRow[],
options: TableProps,
slideLayout: SlideLayout,
presLayout: PresLayout,
addSlide: (options?: AddSlideProps) => PresSlide,
getSlide: (slideNumber: number) => PresSlide
): PresSlide[] {
const slides: PresSlide[] = [target] // Create array of Slides as more may be added by auto-paging
const opt: TableProps = options && typeof options === 'object' ? options : {}
opt.objectName = opt.objectName ? encodeXmlEntities(opt.objectName) : `Table ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.table).length}`
// STEP 1: REALITY-CHECK
{
// A: check for empty
if (tableRows === null || tableRows.length === 0 || !Array.isArray(tableRows)) {
throw new Error('addTable: Array expected! EX: \'slide.addTable( [rows], {options} );\' (https://gitbrent.github.io/PptxGenJS/docs/api-tables.html)')
}
// B: check for non-well-formatted array (ex: rows=['a','b'] instead of [['a','b']])
if (!tableRows[0] || !Array.isArray(tableRows[0])) {
throw new Error(
'addTable: \'rows\' should be an array of cells! EX: \'slide.addTable( [ [\'A\'], [\'B\'], {text:\'C\',options:{align:\'center\'}} ] );\' (https://gitbrent.github.io/PptxGenJS/docs/api-tables.html)'
)
}
// TODO: FUTURE: This is wacky and wont function right (shows .w value when there is none from demo.js?!) 20191219
/*
if (opt.w && opt.colW) {
console.warn('addTable: please use either `colW` or `w` - not both (table will use `colW` and ignore `w`)')
console.log(`${opt.w} ${opt.colW}`)
}
*/
}
// STEP 2: Transform `tableRows` into well-formatted TableCell's
// tableRows can be object or plain text array: `[{text:'cell 1'}, {text:'cell 2', options:{color:'ff0000'}}]` | `["cell 1", "cell 2"]`
const arrRows: TableCell[][] = []
tableRows.forEach(row => {
const newRow: TableCell[] = []
if (Array.isArray(row)) {
row.forEach((cell: number | string | TableCell) => {
// A:
const newCell: TableCell = {
_type: SLIDE_OBJECT_TYPES.tablecell,
text: '',
options: typeof cell === 'object' && cell.options ? cell.options : {},
}
// B:
if (typeof cell === 'string' || typeof cell === 'number') newCell.text = cell.toString()
else if (cell.text) {
// Cell can contain complex text type, or string, or number
if (typeof cell.text === 'string' || typeof cell.text === 'number') newCell.text = cell.text.toString()
else if (cell.text) newCell.text = cell.text
// Capture options
if (cell.options && typeof cell.options === 'object') newCell.options = cell.options
}
// C: Set cell borders
newCell.options.border = newCell.options.border || opt.border || [{ type: 'none' }, { type: 'none' }, { type: 'none' }, { type: 'none' }]
const cellBorder = newCell.options.border
// CASE 1: border interface is: BorderOptions | [BorderOptions, BorderOptions, BorderOptions, BorderOptions]
if (!Array.isArray(cellBorder) && typeof cellBorder === 'object') newCell.options.border = [cellBorder, cellBorder, cellBorder, cellBorder]
// Handle: [null, null, {type:'solid'}, null]
if (!newCell.options.border[0]) newCell.options.border[0] = { type: 'none' }
if (!newCell.options.border[1]) newCell.options.border[1] = { type: 'none' }
if (!newCell.options.border[2]) newCell.options.border[2] = { type: 'none' }
if (!newCell.options.border[3]) newCell.options.border[3] = { type: 'none' }
// set complete BorderOptions for all sides
const arrSides = [0, 1, 2, 3]
arrSides.forEach(idx => {
newCell.options.border[idx] = {
type: newCell.options.border[idx].type || DEF_CELL_BORDER.type,
color: newCell.options.border[idx].color || DEF_CELL_BORDER.color,
pt: typeof newCell.options.border[idx].pt === 'number' ? newCell.options.border[idx].pt : DEF_CELL_BORDER.pt,
}
})
// LAST:
newRow.push(newCell)
})
} else {
console.log('addTable: tableRows has a bad row. A row should be an array of cells. You provided:')
console.log(row)
}
arrRows.push(newRow)
})
// STEP 3: Set options
opt.x = getSmartParseNumber(opt.x || (opt.x === 0 ? 0 : EMU / 2), 'X', presLayout)
opt.y = getSmartParseNumber(opt.y || (opt.y === 0 ? 0 : EMU / 2), 'Y', presLayout)
if (opt.h) opt.h = getSmartParseNumber(opt.h, 'Y', presLayout) // NOTE: Dont set default `h` - leaving it null triggers auto-rowH in `makeXMLSlide()`
opt.fontSize = opt.fontSize || DEF_FONT_SIZE
opt.margin = opt.margin === 0 || opt.margin ? opt.margin : DEF_CELL_MARGIN_IN
if (typeof opt.margin === 'number') opt.margin = [Number(opt.margin), Number(opt.margin), Number(opt.margin), Number(opt.margin)]
// NOTE: dont add default color on tables with hyperlinks! (it causes any textObj's with hyperlinks to have subsequent words to be black)
if (JSON.stringify({ arrRows: arrRows }).indexOf('hyperlink') === -1) {
if (!opt.color) opt.color = opt.color || DEF_FONT_COLOR // Set default color if needed (table option > inherit from Slide > default to black)
}
if (typeof opt.border === 'string') {
console.warn('addTable `border` option must be an object. Ex: `{border: {type:\'none\'}}`')
opt.border = null
} else if (Array.isArray(opt.border)) {
[0, 1, 2, 3].forEach(idx => {
opt.border[idx] = opt.border[idx]
? { type: opt.border[idx].type || DEF_CELL_BORDER.type, color: opt.border[idx].color || DEF_CELL_BORDER.color, pt: opt.border[idx].pt || DEF_CELL_BORDER.pt }
: { type: 'none' }
})
}
opt.autoPage = typeof opt.autoPage === 'boolean' ? opt.autoPage : false
opt.autoPageRepeatHeader = typeof opt.autoPageRepeatHeader === 'boolean' ? opt.autoPageRepeatHeader : false
opt.autoPageHeaderRows = typeof opt.autoPageHeaderRows !== 'undefined' && !isNaN(Number(opt.autoPageHeaderRows)) ? Number(opt.autoPageHeaderRows) : 1
opt.autoPageLineWeight = typeof opt.autoPageLineWeight !== 'undefined' && !isNaN(Number(opt.autoPageLineWeight)) ? Number(opt.autoPageLineWeight) : 0
if (opt.autoPageLineWeight) {
if (opt.autoPageLineWeight > 1) opt.autoPageLineWeight = 1
else if (opt.autoPageLineWeight < -1) opt.autoPageLineWeight = -1
}
// autoPage ^^^
// Set/Calc table width
// Get slide margins - start with default values, then adjust if master or slide margins exist
let arrTableMargin = DEF_SLIDE_MARGIN_IN
// Case 1: Master margins
if (slideLayout && typeof slideLayout._margin !== 'undefined') {
if (Array.isArray(slideLayout._margin)) arrTableMargin = slideLayout._margin
else if (!isNaN(Number(slideLayout._margin))) { arrTableMargin = [Number(slideLayout._margin), Number(slideLayout._margin), Number(slideLayout._margin), Number(slideLayout._margin)] }
}
// Case 2: Table margins
/* FIXME: add `_margin` option to slide options
else if ( addNewSlide._margin ) {
if ( Array.isArray(addNewSlide._margin) ) arrTableMargin = addNewSlide._margin;
else if ( !isNaN(Number(addNewSlide._margin)) ) arrTableMargin = [Number(addNewSlide._margin), Number(addNewSlide._margin), Number(addNewSlide._margin), Number(addNewSlide._margin)];
}
*/
/**
* Calc table width depending upon what data we have - several scenarios exist (including bad data, eg: colW doesnt match col count)
* The API does not require a `w` value, but XML generation does, hence, code to calc a width below using colW value(s)
*/
if (opt.colW) {
const firstRowColCnt = arrRows[0].reduce((totalLen, c) => {
if (c?.options?.colspan && typeof c.options.colspan === 'number') {
totalLen += c.options.colspan
} else {
totalLen += 1
}
return totalLen
}, 0)
if (typeof opt.colW === 'string' || typeof opt.colW === 'number') {
// Ex: `colW = 3` or `colW = '3'`
opt.w = Math.floor(Number(opt.colW) * firstRowColCnt)
opt.colW = null // IMPORTANT: Unset `colW` so table is created using `opt.w`, which will evenly divide cols
} else if (opt.colW && Array.isArray(opt.colW) && opt.colW.length === 1 && firstRowColCnt > 1) {
// Ex: `colW=[3]` but with >1 cols (same as above, user is saying "use this width for all")
opt.w = Math.floor(Number(opt.colW) * firstRowColCnt)
opt.colW = null // IMPORTANT: Unset `colW` so table is created using `opt.w`, which will evenly divide cols
} else if (opt.colW && Array.isArray(opt.colW) && opt.colW.length !== firstRowColCnt) {
// Err: Mismatched colW and cols count
console.warn('addTable: mismatch: (colW.length != data.length) Therefore, defaulting to evenly distributed col widths.')
opt.colW = null
}
} else if (opt.w) {
opt.w = getSmartParseNumber(opt.w, 'X', presLayout)
} else {
opt.w = Math.floor(presLayout._sizeW / EMU - arrTableMargin[1] - arrTableMargin[3])
}
// STEP 4: Convert units to EMU now (we use different logic in makeSlide->table - smartCalc is not used)
if (opt.x && opt.x < 20) opt.x = inch2Emu(opt.x)
if (opt.y && opt.y < 20) opt.y = inch2Emu(opt.y)
if (opt.w && typeof opt.w === 'number' && opt.w < 20) opt.w = inch2Emu(opt.w)
if (opt.h && typeof opt.h === 'number' && opt.h < 20) opt.h = inch2Emu(opt.h)
// STEP 5: Loop over cells: transform each to ITableCell; check to see whether to unset `autoPage` while here
arrRows.forEach(row => {
row.forEach((cell, idy) => {
// A: Transform cell data if needed
/* Table rows can be an object or plain text - transform into object when needed
// EX:
var arrTabRows1 = [
[ { text:'A1\nA2', options:{rowspan:2, fill:'99FFCC'} } ]
,[ 'B2', 'C2', 'D2', 'E2' ]
]
*/
if (typeof cell === 'number' || typeof cell === 'string') {
// Grab table formatting `opts` to use here so text style/format inherits as it should
row[idy] = { _type: SLIDE_OBJECT_TYPES.tablecell, text: String(row[idy]), options: opt }
} else if (typeof cell === 'object') {
// ARG0: `text`
if (typeof cell.text === 'number') row[idy].text = row[idy].text.toString()
else if (typeof cell.text === 'undefined' || cell.text === null) row[idy].text = ''
// ARG1: `options`: ensure options exists
row[idy].options = cell.options || {}
// Set type to tabelcell
row[idy]._type = SLIDE_OBJECT_TYPES.tablecell
}
// B: Check for fine-grained formatting, disable auto-page when found
// Since genXmlTextBody already checks for text array ( text:[{},..{}] ) we're done!
// Text in individual cells will be formatted as they are added by calls to genXmlTextBody within table builder
// if (cell.text && Array.isArray(cell.text)) opt.autoPage = false
// TODO: FIXME: WIP: 20210807: We cant do this anymore
})
})
// If autoPage = true, we need to return references to newly created slides if any
const newAutoPagedSlides: PresSlide[] = []
// STEP 6: Auto-Paging: (via {options} and used internally)
// (used internally by `tableToSlides()` to not engage recursion - we've already paged the table data, just add this one)
if (opt && !opt.autoPage) {
// Create hyperlink rels (IMPORTANT: Wait until table has been shredded across Slides or all rels will end-up on Slide 1!)
createHyperlinkRels(target, arrRows)
// Add slideObjects (NOTE: Use `extend` to avoid mutation)
target._slideObjects.push({
_type: SLIDE_OBJECT_TYPES.table,
arrTabRows: arrRows,
options: Object.assign({}, opt),
})
} else {
if (opt.autoPageRepeatHeader) opt._arrObjTabHeadRows = arrRows.filter((_row, idx) => idx < opt.autoPageHeaderRows)
// Loop over rows and create 1-N tables as needed (ISSUE#21)
getSlidesForTableRows(arrRows, opt, presLayout, slideLayout).forEach((slide, idx) => {
// A: Create new Slide when needed, otherwise, use existing (NOTE: More than 1 table can be on a Slide, so we will go up AND down the Slide chain)
if (!getSlide(target._slideNum + idx)) slides.push(addSlide({ masterName: slideLayout?._name || null }))
// B: Reset opt.y to `option`/`margin` after first Slide (ISSUE#43, ISSUE#47, ISSUE#48)
if (idx > 0) opt.y = inch2Emu(opt.autoPageSlideStartY || opt.newSlideStartY || arrTableMargin[0])
// C: Add this table to new Slide
{
const newSlide: PresSlide = getSlide(target._slideNum + idx)
opt.autoPage = false
// Create hyperlink rels (IMPORTANT: Wait until table has been shredded across Slides or all rels will end-up on Slide 1!)
createHyperlinkRels(newSlide, slide.rows)
// Add rows to new slide
newSlide.addTable(slide.rows, Object.assign({}, opt))
// Add reference to the new slide so it can be returned, but don't add the first one because the user already has a reference to that one.
if (idx > 0) newAutoPagedSlides.push(newSlide)
}
})
}
return newAutoPagedSlides
}
/**
* Adds a text object to a slide definition.
* @param {PresSlide} target - slide object that the text should be added to
* @param {string|TextProps[]} text text string or object
* @param {TextPropsOptions} opts text options
* @param {boolean} isPlaceholder whether this a placeholder object
* @since: 1.0.0
*/
export function addTextDefinition(target: PresSlide, text: TextProps[], opts: TextPropsOptions, isPlaceholder: boolean): void {
const newObject: ISlideObject = {
_type: isPlaceholder ? SLIDE_OBJECT_TYPES.placeholder : SLIDE_OBJECT_TYPES.text,
shape: (opts?.shape) || SHAPE_TYPE.RECTANGLE,
text: !text || text.length === 0 ? [{ text: '', options: null }] : text,
options: opts || {},
}
function cleanOpts(itemOpts: ObjectOptions): TextPropsOptions {
// STEP 1: Set some options
{
// A.1: Color (placeholders should inherit their colors or override them, so don't default them)
if (!itemOpts.placeholder) {
itemOpts.color = itemOpts.color || newObject.options.color || target.color || DEF_FONT_COLOR
}
// A.2: Placeholder should inherit their bullets or override them, so don't default them
if (itemOpts.placeholder || isPlaceholder) {
itemOpts.bullet = itemOpts.bullet || false
}
// A.3: Text targeting a placeholder need to inherit the placeholders options (eg: margin, valign, etc.) (Issue #640)
if (itemOpts.placeholder && target._slideLayout && target._slideLayout._slideObjects) {
const placeHold = target._slideLayout._slideObjects.filter(
item => item._type === 'placeholder' && item.options && item.options.placeholder && item.options.placeholder === itemOpts.placeholder
)[0]
if (placeHold?.options) itemOpts = { ...itemOpts, ...placeHold.options }
}
// A.4: Other options
itemOpts.objectName = itemOpts.objectName
? encodeXmlEntities(itemOpts.objectName)
: `Text ${target._slideObjects.filter(obj => obj._type === SLIDE_OBJECT_TYPES.text).length}`
// B:
if (itemOpts.shape === SHAPE_TYPE.LINE) {
// ShapeLineProps defaults
const newLineOpts: ShapeLineProps = {
type: itemOpts.line.type || 'solid',
color: itemOpts.line.color || DEF_SHAPE_LINE_COLOR,
transparency: itemOpts.line.transparency || 0,
width: itemOpts.line.width || 1,
dashType: itemOpts.line.dashType || 'solid',
beginArrowType: itemOpts.line.beginArrowType || null,
endArrowType: itemOpts.line.endArrowType || null,
}
if (typeof itemOpts.line === 'object') itemOpts.line = newLineOpts
// 3: Handle line (lots of deprecated opts)
if (typeof itemOpts.line === 'string') {
const tmpOpts = newLineOpts
if (typeof itemOpts.line === 'string') tmpOpts.color = itemOpts.line // @deprecated [remove in v4.0]
// tmpOpts.color = itemOpts.line!.toString() // @deprecated `itemOpts.line`:[string] (was line color)
itemOpts.line = tmpOpts
}
if (typeof itemOpts.lineSize === 'number') itemOpts.line.width = itemOpts.lineSize // @deprecated (part of `ShapeLineProps` now)
if (typeof itemOpts.lineDash === 'string') itemOpts.line.dashType = itemOpts.lineDash // @deprecated (part of `ShapeLineProps` now)
if (typeof itemOpts.lineHead === 'string') itemOpts.line.beginArrowType = itemOpts.lineHead // @deprecated (part of `ShapeLineProps` now)
if (typeof itemOpts.lineTail === 'string') itemOpts.line.endArrowType = itemOpts.lineTail // @deprecated (part of `ShapeLineProps` now)
}
// C: Line opts
itemOpts.line = itemOpts.line || {}
itemOpts.lineSpacing = itemOpts.lineSpacing && !isNaN(itemOpts.lineSpacing) ? itemOpts.lineSpacing : null
itemOpts.lineSpacingMultiple = itemOpts.lineSpacingMultiple && !isNaN(itemOpts.lineSpacingMultiple) ? itemOpts.lineSpacingMultiple : null
// D: Transform text options to bodyProperties as thats how we build XML
itemOpts._bodyProp = itemOpts._bodyProp || {}
itemOpts._bodyProp.autoFit = itemOpts.autoFit || false // DEPRECATED: (3.3.0) If true, shape will collapse to text size (Fit To shape)
itemOpts._bodyProp.anchor = !itemOpts.placeholder ? TEXT_VALIGN.ctr : null // VALS: [t,ctr,b]
itemOpts._bodyProp.vert = itemOpts.vert || null // VALS: [eaVert,horz,mongolianVert,vert,vert270,wordArtVert,wordArtVertRtl]
itemOpts._bodyProp.wrap = typeof itemOpts.wrap === 'boolean' ? itemOpts.wrap : true
// E: Inset
// @deprecated 3.10.0 (`inset` - use `margin`)
if ((itemOpts.inset && !isNaN(Number(itemOpts.inset))) || itemOpts.inset === 0) {
itemOpts._bodyProp.lIns = inch2Emu(itemOpts.inset)
itemOpts._bodyProp.rIns = inch2Emu(itemOpts.inset)
itemOpts._bodyProp.tIns = inch2Emu(itemOpts.inset)
itemOpts._bodyProp.bIns = inch2Emu(itemOpts.inset)
}
// F: Transform @deprecated props
if (typeof itemOpts.underline === 'boolean' && itemOpts.underline === true) itemOpts.underline = { style: 'sng' }
}
// STEP 2: Transform `align`/`valign` to XML values, store in _bodyProp for XML gen
{
if ((itemOpts.align || '').toLowerCase().indexOf('c') === 0) itemOpts._bodyProp.align = TEXT_HALIGN.center
else if ((itemOpts.align || '').toLowerCase().indexOf('l') === 0) itemOpts._bodyProp.align = TEXT_HALIGN.left
else if ((itemOpts.align || '').toLowerCase().indexOf('r') === 0) itemOpts._bodyProp.align = TEXT_HALIGN.right
else if ((itemOpts.align || '').toLowerCase().indexOf('j') === 0) itemOpts._bodyProp.align = TEXT_HALIGN.justify
if ((itemOpts.valign || '').toLowerCase().indexOf('b') === 0) itemOpts._bodyProp.anchor = TEXT_VALIGN.b
else if ((itemOpts.valign || '').toLowerCase().indexOf('m') === 0) itemOpts._bodyProp.anchor = TEXT_VALIGN.ctr
else if ((itemOpts.valign || '').toLowerCase().indexOf('t') === 0) itemOpts._bodyProp.anchor = TEXT_VALIGN.t
}
// STEP 3: ROBUST: Set rational values for some shadow props if needed
correctShadowOptions(itemOpts.shadow)
return itemOpts
}
// STEP 1: Create/Clean object options
newObject.options = cleanOpts(newObject.options)
// STEP 2: Create/Clean text options
newObject.text.forEach(item => (item.options = cleanOpts(item.options || {})))
// STEP 3: Create hyperlinks
createHyperlinkRels(target, newObject.text || '')
// LAST: Add object to Slide
target._slideObjects.push(newObject)
}
/**
* Adds placeholder objects to slide
* @param {PresSlide} slide - slide object containing layouts
*/
export function addPlaceholdersToSlideLayouts(slide: PresSlide): void {
// Add all placeholders on this Slide that dont already exist
(slide._slideLayout._slideObjects || []).forEach(slideLayoutObj => {
if (slideLayoutObj._type === SLIDE_OBJECT_TYPES.placeholder) {
// A: Search for this placeholder on Slide before we add
// NOTE: Check to ensure a placeholder does not already exist on the Slide
// They are created when they have been populated with text (ex: `slide.addText('Hi', { placeholder:'title' });`)
if (slide._slideObjects.filter(slideObj => slideObj.options && slideObj.options.placeholder === slideLayoutObj.options.placeholder).length === 0) {
addTextDefinition(slide, [{ text: '' }], slideLayoutObj.options, false)
}
}
})
}
/* -------------------------------------------------------------------------------- */
/**
* Adds a background image or color to a slide definition.
* @param {BackgroundProps} props - color string or an object with image definition
* @param {PresSlide} target - slide object that the background is set to
*/
export function addBackgroundDefinition(props: BackgroundProps, target: SlideLayout): void {
// A: @deprecated
if (target.bkgd) {
if (!target.background) target.background = {}
if (typeof target.bkgd === 'string') target.background.color = target.bkgd
else {
if (target.bkgd.data) target.background.data = target.bkgd.data
if (target.bkgd.path) target.background.path = target.bkgd.path
if (target.bkgd.src) target.background.path = target.bkgd.src // @deprecated (drop in 4.x)
}
}
if (target.background?.fill) target.background.color = target.background.fill
// B: Handle media
if (props && (props.path || props.data)) {
// Allow the use of only the data key (`path` isnt reqd)
props.path = props.path || 'preencoded.png'
let strImgExtn = (props.path.split('.').pop() || 'png').split('?')[0] // Handle "blah.jpg?width=540" etc.
if (strImgExtn === 'jpg') strImgExtn = 'jpeg' // base64-encoded jpg's come out as "data:image/jpeg;base64,/9j/[...]", so correct exttnesion to avoid content warnings at PPT startup
target._relsMedia = target._relsMedia || []
const intRels = target._relsMedia.length + 1
// NOTE: `Target` cannot have spaces (eg:"Slide 1-image-1.jpg") or a "presentation is corrupt" warning comes up
target._relsMedia.push({
path: props.path,
type: SLIDE_OBJECT_TYPES.image,
extn: strImgExtn,
data: props.data || null,
rId: intRels,
Target: `../media/${(target._name || '').replace(/\s+/gi, '-')}-image-${target._relsMedia.length + 1}.${strImgExtn}`,
})
target._bkgdImgRid = intRels
}
}
/**
* Parses text/text-objects from `addText()` and `addTable()` methods; creates 'hyperlink'-type Slide Rels for each hyperlink found
* @param {PresSlide} target - slide object that any hyperlinks will be be added to
* @param {number | string | TextProps | TextProps[] | ITableCell[][]} text - text to parse
*/
function createHyperlinkRels(
target: PresSlide,
text: number | string | ISlideObject | TextProps | TextProps[] | TableCell[][],
options?: TextPropsOptions[],
): void {
let textObjs = []
// Only text objects can have hyperlinks, bail when text param is plain text
if (typeof text === 'string' || typeof text === 'number') return
// IMPORTANT: "else if" Array.isArray must come before typeof===object! Otherwise, code will exhaust recursion!
else if (Array.isArray(text)) textObjs = text
else if (typeof text === 'object') textObjs = [text]
textObjs.forEach((text: TextProps, idx: number) => {
// IMPORTANT: `options` are lost due to recursion/copy!
if (options && options[idx] && options[idx].hyperlink) text.options = { ...text.options, ...options[idx] }
// NOTE: `text` can be an array of other `text` objects (table cell word-level formatting), continue parsing using recursion
if (Array.isArray(text)) {
const cellOpts = []
text.forEach((tablecell) => {
if (tablecell.options && !tablecell.text.options) {
cellOpts.push(tablecell.options)
}
})
createHyperlinkRels(target, text, cellOpts)
} else if (Array.isArray(text.text)) {
createHyperlinkRels(target, text.text, options && options[idx] ? [options[idx]] : undefined)
} else if (text && typeof text === 'object' && text.options && text.options.hyperlink && !text.options.hyperlink._rId) {
if (typeof text.options.hyperlink !== 'object') {
console.log('ERROR: text `hyperlink` option should be an object. Ex: `hyperlink: {url:\'https://github.com\'}` ')
}
else if (!text.options.hyperlink.url && !text.options.hyperlink.slide) {
console.log('ERROR: \'hyperlink requires either: `url` or `slide`\'')
}
else {
const relId = getNewRelId(target)
target._rels.push({
type: SLIDE_OBJECT_TYPES.hyperlink,
data: text.options.hyperlink.slide ? 'slide' : 'dummy',
rId: relId,
Target: encodeXmlEntities(text.options.hyperlink.url) || text.options.hyperlink.slide.toString(),
})
text.options.hyperlink._rId = relId
}
}
else if (text && typeof text === 'object' && text.options && text.options.hyperlink && text.options.hyperlink._rId) {
// NOTE: auto-paging will create new slides, but skip above as _rId exists, BUT this is a new slide, so add rels!
if (target._rels.filter(rel => rel.rId === text.options.hyperlink._rId).length === 0) {
target._rels.push({
type: SLIDE_OBJECT_TYPES.hyperlink,
data: text.options.hyperlink.slide ? 'slide' : 'dummy',
rId: text.options.hyperlink._rId,
Target: encodeXmlEntities(text.options.hyperlink.url) || text.options.hyperlink.slide.toString(),
})
}
}
})
}
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