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documenting and cleanup

This commit is contained in:
Enoch Riese 2022-08-17 13:11:22 -05:00
parent 6b840d81dd
commit 3d54cbbc52
7 changed files with 374 additions and 219 deletions

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@ -13,6 +13,11 @@ const colors = {
contrast: '#ec4899'
}
/**
* generate a stylesheet
* scale: the scale of the markings
* stripped: should nested declarations be stripped out? Necessary for svgToPdfkit
* */
export default (scale, stripped) => `
${!stripped ? '/* Reset */' : ''}
${!stripped ? 'svg.freesewing ' : ''}path,

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@ -92,6 +92,14 @@ export default {
.attr('data-text-class', 'fill-current font-bold')
.attr('data-text-transform', transform(so.at.shift(-90 - so.rotation, shift * so.scale)))
}
shift += 6
const dateformat = require('dateformat')
const now = new Date()
this.points[`_${prefix}_exportDate`] = so.at
.shift(-90 - so.rotation, shift * so.scale)
.attr('data-text', dateformat(now, 'yyyymmdd"T"HHMMo'))
.attr('data-text-class', 'text-sm')
.attr('data-text-transform', transform(so.at.shift(-90 - so.rotation, shift * so.scale)))
},
},
}

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@ -1,184 +0,0 @@
import {sizes} from '../layout/print/plugin'
import PDFDocument from 'pdfkit/js/pdfkit.standalone'
import SVGtoPDF from 'svg-to-pdfkit'
import fileSaver from 'file-saver'
const pointsPerPx = (72/96);
const pxPerMm = 3.77953
const pointsPerMm = pxPerMm * pointsPerPx
export default class Exporter {
designName
svg
settings
pattern
pdf
pageWidth
pageHeight
margin
wPages
hPages
svgWidth
svgHeight
pagesWithContent = {}
constructor(designName, pattern, svg, settings) {
this.designName = designName || 'freesewing'
this.settings = settings
this.pattern = pattern
this.createPdf()
this.pageHeight = this.pdf.page.height
this.pageWidth = this.pdf.page.width
this.margin = this.settings.margin * pointsPerMm
let marginInMm = this.settings.margin
// let pageWidthInPx = this.pageWidth / pointsPerMm - marginInMm
// let pageHeightInPx = this.pageHeight / pointsPerMm - marginInMm
const divElem = document.createElement('div');
divElem.innerHTML = svg;
this.svg = divElem.firstElementChild;
const viewBox = this.svg.viewBox.baseVal
this.svgWidth = viewBox.width + viewBox.x
this.svgHeight = viewBox.height + viewBox.y
this.wPages = Math.ceil(this.svgWidth/this.pageWidthInPx)
this.hPages = Math.ceil(this.svgHeight/this.pageHeightInPx)
this.svgWidth = this.wPages * (this.pageWidth - this.margin)
this.svgHeight = this.hPages * (this.pageHeight - this.margin)
this.svg.setAttribute('height', this.svgWidth + 'pt')
this.svg.setAttribute('width', this.svgHeight + 'pt')
this.svg.setAttribute('viewBox', `0 0 ${this.wPages * this.pageWidthInPx} ${this.hPages * this.pageHeightInPx}`)
}
get pageWidthInPx() { return this.pageWidth / pointsPerMm - this.settings.margin}
get pageHeightInPx() { return this.pageHeight / pointsPerMm - this.settings.margin}
createPdf() {
this.pdf = new PDFDocument({
size: this.settings.size.toUpperCase(),
layout: this.settings.orientation
})
const buffers = [];
this.pdf.on('data', buffers.push.bind(buffers));
this.pdf.on('end', () => {
const blob = new Blob(buffers, {
type: 'application/pdf'
})
fileSaver.saveAs(blob, `freesewing-${this.designName}.pdf`)
});
}
scanPages() {
const layout = typeof this.pattern.settings.layout === 'object' ? this.pattern.settings.layout : this.pattern.autoLayout;
// const usableWidth = this.pageWidth - this.margin
// const usableHeight = this.pageHeight - this.margin
for (var h = 0; h < this.hPages; h++) {
this.pagesWithContent[h] = {}
for (var w = 0; w < this.wPages; w++) {
let x = w * this.pageWidthInPx
let y = h * this.pageHeightInPx
let hasContent = false
for (var p in layout.parts) {
let part = this.pattern.parts[p]
if (p === 'pages' || part.render === false) continue
let partLayout = layout.parts[p]
let partX = partLayout.move.x + part.topLeft.x
let partY = partLayout.move.y + part.topLeft.y
if (
partX < x + this.pageWidthInPx &&
partX + part.width > x &&
partY < y + this.pageHeightInPx &&
partY + part.height > y
) {
hasContent = true;
break;
}
}
this.pagesWithContent[h][w] = hasContent
if (!hasContent) {
let pageName = `_pages__row${h}-col${w}`
this.removeElem(pageName, 'circle', 'text')
this.removeElem(pageName + '-row-marker', 'text')
this.removeElem(pageName + '-col-marker', 'text')
this.removeElem(pageName + '-x-ruler', 'text')
this.removeElem(pageName + '-y-ruler', 'text')
}
}
}
}
removeElem(pathId, ...suffixes) {
const that = this;
const elem = that.svg.getElementById(pathId)
if (elem) elem.setAttribute('class', 'hidden')
suffixes.forEach((s) => that.removeElem(`${pathId}-${s}`))
}
async export() {
this.scanPages()
await this.generateCoverPage()
await this.generatePages();
this.save()
}
async generateCoverPage() {
if (!this.settings.coverPage) {
return
}
let coverMargin = 100
let coverHeight = this.pageHeight - coverMargin * 2
let coverWidth = this.pageWidth - coverMargin * 2
await SVGtoPDF(this.pdf, this.svg.outerHTML, coverMargin, coverMargin, {
width: coverWidth,
height: coverHeight,
assumePt: true,
preserveAspectRatio: 'xMidYMid meet'
});
}
async generatePages() {
const options = {
assumePt: true,
width: this.svgWidth,
height: this.svgHeight,
preserveAspectRatio: 'xMinYMin slice'
}
for (var h = 0; h < this.hPages; h++) {
for (var w = 0; w < this.wPages; w++) {
let x = -w * this.pageWidth + (0.5 + w) * this.margin
let y = -h * this.pageHeight + (0.5 + h) * this.margin
if (!this.pagesWithContent[h][w]) continue;
// if there was no cover page, the first page already exists
if (this.settings.coverPage || h+w > 0) {
this.pdf.addPage()
}
await SVGtoPDF(this.pdf, this.svg.outerHTML, x, y, options)
}
}
}
save() {
this.pdf.end();
}
}

View file

@ -1,4 +1,4 @@
import { useState} from 'react'
import { useState } from 'react'
import { useTranslation } from 'next-i18next'
import fileSaver from 'file-saver'
import yaml from 'js-yaml'
@ -7,7 +7,7 @@ import Popout from 'shared/components/popout'
import WebLink from 'shared/components/web-link'
import theme from '@freesewing/plugin-theme'
import {pagesPlugin} from '../layout/print/plugin'
import PdfExporter from './exporter'
import PdfExporter from './pdfExporter'
export const exports = {
exportForPrinting: ['a4', 'a3', 'a2', 'a1', 'a0', 'letter', 'tabloid'],
@ -24,8 +24,11 @@ export const defaultPdfSettings = {
export const handleExport = (format, gist, design, t, app, setLink, setFormat) => {
// handle state setting if there's supposed to be any
setLink && setLink(false)
setFormat && setFormat(format)
// handle the data exports
if (exports.exportAsData.indexOf(format) !== -1) {
if (format === 'json') exportJson(gist)
else if (format === 'yaml') exportYaml(gist)
@ -36,8 +39,12 @@ export const handleExport = (format, gist, design, t, app, setLink, setFormat) =
gist.embed=false
let svg = ''
// make a pattern instance for export rendering
const layout = gist.layouts?.printingLayout || gist.layout || true
let pattern = new design({...gist, layout})
// add the theme and translation to the pattern
pattern.use(theme, {stripped: format !== 'svg'})
pattern.use({
hooks: {
@ -45,23 +52,25 @@ export const handleExport = (format, gist, design, t, app, setLink, setFormat) =
}
},{t})
// pdf settings
const settings = {
...defaultPdfSettings,
...(gist._state.layout?.forPrinting?.page || {})
}
// a specified size should override the gist one
if (format !== 'pdf') {
settings.size = format
}
try {
// add pages to pdf exports
if (format !== 'svg') {
pattern.use(pagesPlugin(settings, true))
}
pattern.draft();
svg = pattern.render()
} catch(err) {
console.log(err)
}

View file

@ -0,0 +1,266 @@
import {sizes} from '../layout/print/plugin'
import PDFDocument from 'pdfkit/js/pdfkit.standalone'
import SVGtoPDF from 'svg-to-pdfkit'
import fileSaver from 'file-saver'
/**
* About these numbers, as they are the hardest part of all this:
* PdfKit, the library we're using for pdf generation, uses points as a unit, so when we tell it things like where to put the svg and how big the svg is, we need those numbers to be in points
* The svg uses mm internally, so when we do spatial reasoning inside the svg, we need to know values in mm
* */
// multiply a pixel value by this to get a points value
const pxToPoints = (72/96);
// multiply a mm value by this to get a pixel value
const mmToPx = 3.77953
// multiply a mm value by this to get a points value
const mmToPoints = mmToPx * pxToPoints
/**
* Freesewing's first explicit class?
* handles pdf exporting
*/
export default class Exporter {
/** the name of the design, this is used to title the exported pdf */
designName
/** the svg element to embed in the pdf */
svg
/** the document configuration */
settings
/** the pattern instance that is being exported */
pattern
/** the pdfKit instance that is writing the document */
pdf
/** the usable width (excluding margin) of the pdf page, in points */
pageWidth
/** the usable height (excluding margin) of the pdf page, in points */
pageHeight
/** the page margin, in points */
margin
/** the number of columns of pages in the svg */
columns
/** the number of rows of pages in the svg */
rows
/** the width of the svg element, in points */
svgWidth
/** the height of the svg element, in points */
svgHeight
/** a dictionary to track which pages actually have anything on them */
pagesWithContent = {}
constructor(designName, pattern, svg, settings) {
// default just in case
this.designName = designName || 'freesewing'
this.settings = settings
this.pattern = pattern
this.createPdf()
this.margin = this.settings.margin * mmToPoints // margin is in mm because it comes from us, so we convert it to points
this.pageHeight = this.pdf.page.height - this.margin // this is in points because it comes from pdfKit
this.pageWidth = this.pdf.page.width - this.margin// this is in points because it comes from pdfKit
// we pass the svg as a string, so we need to make it a DOM element so we can manipulate it
const divElem = document.createElement('div');
divElem.innerHTML = svg;
this.svg = divElem.firstElementChild;
// get the pages data
const pages = this.pattern.parts.pages.pages
this.columns = pages.cols
this.rows = pages.rows
// then set the svg's width and height in points to include all pages in full (the original svg will have been set to show only as much page as is occupied)
this.svgWidth = this.columns * this.pageWidth
this.svgHeight = this.rows * this.pageHeight
this.svg.setAttribute('height', this.svgWidth + 'pt')
this.svg.setAttribute('width', this.svgHeight + 'pt')
// set the viewbox to include all pages in full as well, this time in mm
this.svg.setAttribute('viewBox', `0 0 ${this.columns * this.pageWidthInMm} ${this.rows * this.pageHeightInMm}`)
}
/** pdf page usable (excluding margin) width, in mm */
get pageWidthInMm() { return this.pageWidth / mmToPoints }
/** pdf page usable (excluding margin) height, in mm */
get pageHeightInMm() { return this.pageHeight / mmToPoints }
/** create the pdf document */
createPdf() {
// instantiate with the correct size and orientation
this.pdf = new PDFDocument({
size: this.settings.size.toUpperCase(),
layout: this.settings.orientation
})
// PdfKit wants to flush the buffer on each new page.
// We don't want to try to save the document until it's complete, so we have to manage the buffers ourselves
const buffers = [];
// add new data to our buffer storage
this.pdf.on('data', buffers.push.bind(buffers));
// when the end event fires, then we save the whole thing
this.pdf.on('end', () => {
// convert buffers to a blob
const blob = new Blob(buffers, {
type: 'application/pdf'
})
// save the blob
fileSaver.saveAs(blob, `freesewing-${this.designName}.pdf`)
});
}
/**
* Scan all the pages and remove ones that have no content.
* Because we are rendering a grid of pages that fits the layout, some might not actually have anything on them.
* We do not want to user to have to figure out which pages to print and which to skip, so we have to identify these pages
* */
scanPages() {
// get the layout from the pattern
const layout = typeof this.pattern.settings.layout === 'object' ? this.pattern.settings.layout : this.pattern.autoLayout;
// go through all the rows
for (var h = 0; h < this.rows; h++) {
// make a storage for this row's pages
this.pagesWithContent[h] = {}
for (var w = 0; w < this.columns; w++) {
// topLeft corner to the current page
let x = w * this.pageWidthInMm
let y = h * this.pageHeightInMm
// assume no content
let hasContent = false
// look through all the parts
for (var p in layout.parts) {
let part = this.pattern.parts[p]
// skip the pages part and any that aren't rendered
if (p === 'pages' || part.render === false) continue
// get the position of the part
let partLayout = layout.parts[p]
let partX = partLayout.move.x + part.topLeft.x
let partY = partLayout.move.y + part.topLeft.y
// check if the part overlaps the page extents
if (
// if the left of the part is further left than the right end of the page
partX < x + this.pageWidthInMm &&
// and the top of the part is above the bottom of the page
partY < y + this.pageHeightInMm &&
// and the right of the part is further right than the left of the page
partX + part.width > x &&
// and the bottom of the part is below the top to the page
partY + part.height > y
) {
// the part has content inside the page
hasContent = true;
// so we stop looking
break;
}
}
// save the outcome because we will need it later
this.pagesWithContent[h][w] = hasContent
// if the page has no content, hide its various markers
if (!hasContent) {
let pageName = `_pages__row${h}-col${w}`
this.hideElem(pageName, 'circle', 'text')
this.hideElem(pageName + '-row-marker', 'text')
this.hideElem(pageName + '-col-marker', 'text')
this.hideElem(pageName + '-x-ruler', 'text')
this.hideElem(pageName + '-y-ruler', 'text')
}
}
}
}
/**
* hide an element with the given id
* id: the string ID of the element to hide
* suffixes: additional strings to add to the end of the id like `${id}-${suffix}`, to hide related elements
* */
hideElem(id, ...suffixes) {
// keep a clean reference
const that = this;
// find the element
const elem = that.svg.getElementById(id)
// if it exists, change the class to hidden
if (elem) elem.setAttribute('class', 'hidden')
// do the same with the suffixes
suffixes.forEach((s) => that.hideElem(`${id}-${s}`))
}
/** export to pdf */
async export() {
this.scanPages()
await this.generateCoverPage()
await this.generatePages();
this.save()
}
/** generate the cover page for the pdf */
async generateCoverPage() {
// don't make one if it's not requested
if (!this.settings.coverPage) {
return
}
//abitrary margin for visual space
let coverMargin = 50
let coverHeight = this.pageHeight - coverMargin * 2
let coverWidth = this.pageWidth - coverMargin * 2
// add the entire pdf to the page, so that it fills the available space as best it can
await SVGtoPDF(this.pdf, this.svg.outerHTML, coverMargin, coverMargin, {
width: coverWidth,
height: coverHeight,
assumePt: true,
// use aspect ratio to center it
preserveAspectRatio: 'xMidYMid meet'
});
}
/** generate the pages of the pdf */
async generatePages() {
// pass the same options to the svg converter for each page
const options = {
assumePt: true,
width: this.svgWidth,
height: this.svgHeight,
preserveAspectRatio: 'xMinYMin slice'
}
// everything is offset by half a margin so that it's centered on the page
const startMargin = 0.5 * this.margin
for (var h = 0; h < this.rows; h++) {
for (var w = 0; w < this.columns; w++) {
// skip empty pages
if (!this.pagesWithContent[h][w]) continue;
// position it
let x = -w * this.pageWidth + startMargin
let y = -h * this.pageHeight + startMargin
// if there was no cover page, the first page already exists
if (this.settings.coverPage || h+w > 0) {
// otherwise make a new page
this.pdf.addPage()
}
// add the pdf to the page, offset by the page distances
await SVGtoPDF(this.pdf, this.svg.outerHTML, x, y, options)
}
}
}
/** download the pdf */
save() {
this.pdf.end();
}
}

View file

@ -16,12 +16,12 @@ const PrintLayout = props => {
const { t } = useTranslation(['workbench'])
const layoutSettings = props.gist?._state?.layout?.forPrinting?.page || defaultPdfSettings
const draft = props.draft
// add the pages plugin to the draft
const layoutSettings = props.gist?._state?.layout?.forPrinting?.page || defaultPdfSettings
draft.use(pagesPlugin(
layoutSettings
layoutSettings, true
))
let patternProps

View file

@ -10,18 +10,37 @@ export const sizes = {
tabloid: [ 279.4, 431.8 ],
}
/** get a letter to represent an index */
const indexLetter = (i) => String.fromCharCode('A'.charCodeAt(0) + i - 1)
export const pagesPlugin = ({size='a4', orientation='portrait', margin=10}, outlineStyle = true ) => {
let [sheetWidth, sheetHeight] = sizes[size];
/**
* A plugin to add printer pages
* */
export const pagesPlugin = ({size='a4', orientation='portrait', margin=10}, printStyle = false /** should the pages be rendered for printing or for screen viewing? */ ) => {
const ls = orientation === 'landscape'
let sheetHeight = sizes[size][ls ? 1 : 0]
let sheetWidth = sizes[size][ls ? 0 : 1]
sheetWidth -= margin
sheetHeight -= margin
return basePlugin({sheetWidth, sheetHeight, orientation, outlineStyle})
return basePlugin({sheetWidth, sheetHeight, orientation, printStyle})
}
export const cutFabricPlugin = (sheetWidth, sheetHeight) => basePlugin({sheetWidth, sheetHeight, boundary: true, partName: "cutFabric", responsiveWidth: false})
const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=false, partName="pages", responsiveWidth=true, outlineStyle=false}) => ({
/**
* The base plugin for adding a layout helper part like pages or fabric
* sheetWidth: the width of the helper part
* sheetHeight: the height of the helper part
* boundary: should the helper part calculate its boundary?
* responsiveColumns: should the part make more columns if the pattern exceed its width? (for pages you want this, for fabric you don't)
* printStyle: hould the pages be rendered for printing or for screen viewing?
* */
const basePlugin = ({
sheetWidth,
sheetHeight,
boundary=false,
partName="pages",
responsiveColumns=true,
printStyle=false
}) => ({
name,
version,
hooks: {
@ -37,22 +56,21 @@ const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=f
// Add pages
const { macro } = pattern.parts[partName].shorthand()
let { height, width } = pattern
if (!responsiveWidth) width = sheetWidth;
if (!responsiveColumns) width = sheetWidth;
if (pattern.settings.layout?.topLeft) {
height += pattern.settings.layout.topLeft.y
responsiveWidth && (width += pattern.settings.layout.topLeft.x)
responsiveColumns && (width += pattern.settings.layout.topLeft.x)
}
macro('addPages', { size: [sheetWidth, sheetHeight], orientation, height, width })
macro('addPages', { size: [sheetWidth, sheetHeight], height, width })
if (boundary) pattern.parts[partName].boundary();
}
},
macros: {
/** draft the pages */
addPages: function(so) {
const ls = so.orientation === 'landscape'
const w = so.size[ls ? 1 : 0]
const h = so.size[ls ? 0 : 1]
const [h,w] = so.size
const cols = Math.ceil(so.width / w)
const rows = Math.ceil(so.height / h)
const { points, Point, paths, Path, macro } = this.shorthand()
@ -85,12 +103,13 @@ const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=f
.line(points[`${pageName}-tr`])
.close()
if (!outlineStyle) {
if (!printStyle) {
paths[pageName].attr('class', 'fill-fabric')
.attr('style', `stroke-opacity: 0; fill-opacity: ${(col+row)%2===0 ? 0.03 : 0.09};`)
}
else {
paths[pageName].attr('class', 'interfacing stroke-xs')
// add markers and rulers
macro('addPageMarkers', {row, col, pageName})
macro('addRuler', {xAxis: true, pageName})
macro('addRuler', {xAxis: false, pageName})
@ -103,48 +122,71 @@ const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=f
this.pages = { cols, rows, count: cols*rows }
},
/** add a ruler to the top left corner of the page */
addRuler({xAxis, pageName}) {
const { points, Point, paths, Path } = this.shorthand()
// arbitrary number of units for the ruler
const rulerLength = 2
const isMetric = this.context.settings.units === 'metric'
// distance to the end of the ruler
const endPointDist = [(isMetric ? 10 : 25.4) * rulerLength, 0]
const axisName = xAxis ? 'x' : 'y'
const rulerName = `${pageName}-${axisName}`
// start by making an endpoint for the ruler based on the axis
const endPoint = [endPointDist[xAxis ? 0 : 1], endPointDist[xAxis ? 1 : 0]]
points[`${pageName}-${axisName}-ruler-start`] = points[`${pageName}-tl`].translate(endPoint[0], endPoint[1])
points[`${pageName}-${axisName}-ruler-end`] = points[`${pageName}-${axisName}-ruler-start`].translate(xAxis ? 0 : 3, xAxis ? 3 : 0)
points[`${rulerName}-ruler-end`] = points[`${pageName}-tl`].translate(endPoint[0], endPoint[1])
// also make a tick for the end of the ruler
points[`${rulerName}-ruler-tick`] = points[`${rulerName}-ruler-end`].translate(xAxis ? 0 : 3, xAxis ? 3 : 0)
// add a label to it
.attr('data-text', rulerLength + (isMetric ? 'cm' : 'in'))
// space the text properly from the end of the line
.attr('data-text-class', 'fill-interfacing baseline-center' + (xAxis ? ' center' : ''))
.attr('data-text-id', `${pageName}-${axisName}-ruler-text`)
.attr(`data-text-d${xAxis ? 'y' : 'x'}`, xAxis ? 5 : 3)
paths[`${pageName}-${axisName}-ruler`] = new Path()
// give the text an explicit id in case we need to hide it later
.attr('data-text-id', `${rulerName}-ruler-text`)
// start the path
paths[`${rulerName}-ruler`] = new Path()
.move(points[`${pageName}-tl`])
.attr('id', `${pageName}-${axisName}-ruler`)
// give it an explicit id in case we need to hide it later
.attr('id', `${rulerName}-ruler`)
.attr('class', 'interfacing stroke-xs')
// get the distance between the smaller ticks on the rule
const division = (isMetric ? 0.1 : 0.125) / rulerLength
// we're going to go by fraction, so we want to do this up to 1
for (var d = division; d < 1; d+= division) {
points[`${pageName}-${axisName}-ruler-${d}-start`] = points[`${pageName}-tl`].shiftFractionTowards(points[`${pageName}-${axisName}-ruler-start`], d)
// make a start point
points[`${rulerName}-ruler-${d}-end`] = points[`${pageName}-tl`].shiftFractionTowards(points[`${rulerName}-ruler-end`], d)
// base tick size on whether this is a major interval or a minor one
let tick = 1;
// if this tick indicates a whole unit, extra long
if (d.toFixed(3) % (1/rulerLength) === 0) tick = 3
// if this tick indicates half a unit, long
else if (d.toFixed(3) % (0.5/rulerLength) === 0) tick = 2
points[`${pageName}-${axisName}-ruler-${d}-end`] = points[`${pageName}-${axisName}-ruler-${d}-start`].translate(xAxis ? 0 : tick, xAxis ? tick : 0)
// make a point for the end of the tick
points[`${rulerName}-ruler-${d}-tick`] = points[`${rulerName}-ruler-${d}-end`].translate(xAxis ? 0 : tick, xAxis ? tick : 0)
paths[`${pageName}-${axisName}-ruler`]
.line(points[`${pageName}-${axisName}-ruler-${d}-start`])
.line(points[`${pageName}-${axisName}-ruler-${d}-end`])
.line(points[`${pageName}-${axisName}-ruler-${d}-start`])
// add the whole set to the ruler path
paths[`${rulerName}-ruler`]
.line(points[`${rulerName}-ruler-${d}-end`])
.line(points[`${rulerName}-ruler-${d}-tick`])
.line(points[`${rulerName}-ruler-${d}-end`])
}
paths[`${pageName}-${axisName}-ruler`]
.line(points[`${pageName}-${axisName}-ruler-start`])
.line(points[`${pageName}-${axisName}-ruler-end`])
.attr('class', 'interfacing stroke-xs')
// add the end
paths[`${rulerName}-ruler`]
.line(points[`${rulerName}-ruler-end`])
.line(points[`${rulerName}-ruler-tick`])
},
/** add page markers to the given page */
addPageMarkers({row, col, pageName}) {
const {macro, points} = this.shorthand()
// these markers are placed on the top and left of the page,
// so skip markers for the top row or leftmost column
if (row !== 0) macro('addPageMarker', {
along: [points[`${pageName}-tl`], points[`${pageName}-tr`]],
label: '' + row,
@ -158,18 +200,26 @@ const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=f
pageName
})
},
/** add a page marker for either the row of the column */
addPageMarker({along, label, isRow, pageName}) {
const {points, paths, Point, Path} = this.shorthand()
const markerName = `${pageName}-${isRow ? 'row' : 'col'}-marker`
// get a point on the center of the appropriate side
points[`${markerName}-center`] = along[0].shiftFractionTowards(along[1], 0.5)
// add the label to it
.attr('data-text', label)
.attr('data-text-class', 'text-sm center baseline-center bold')
// give it an explicit ID in case we need to hide it later
.attr('data-text-id', markerName + '-text')
// get points to make a diamond around the center point
points[`${markerName}-r`] = points[`${markerName}-center`].translate(-5, 0)
points[`${markerName}-l`] = points[`${markerName}-center`].translate(5, 0)
points[`${markerName}-t`] = points[`${markerName}-center`].translate(0, -5)
points[`${markerName}-b`] = points[`${markerName}-center`].translate(0, 5)
// make a path for the diamond
paths[markerName] = new Path()
.move(points[`${markerName}-r`])
.line(points[`${markerName}-t`])
@ -177,6 +227,7 @@ const basePlugin = ({sheetWidth, sheetHeight, orientation='portrait', boundary=f
.line(points[`${markerName}-b`])
.close()
.attr('class', 'fill-interfacing interfacing')
// give it an explicit ID in case we need to hide it later
.attr('id', markerName)
}
}