kute.js/src/components/textProperties.js

import defaultValues from '../objects/defaultValues.js'
import Components from '../objects/components.js'
import getStyleForProperty from '../process/getStyleForProperty.js'
import trueDimension from '../util/trueDimension.js'
import units from '../interpolation/units.js' 
import {textPropOnStart} from './textPropertiesBase.js' 

// const textProperties = { category : 'textProperties', defaultValues: [], interpolators: {units} }, functions = { prepareStart, prepareProperty, onStart:{} }

// Component Properties
const textProps = ['fontSize','lineHeight','letterSpacing','wordSpacing']
const textOnStart = {}

// Component Functions
textProps.forEach(tweenProp => {
  textOnStart[tweenProp] = textPropOnStart
})
export function getTextProp(prop) {
  return getStyleForProperty(this.element,prop) || defaultValues[prop];
}
export function prepareTextProp(prop,value) {
  return trueDimension(value);
}

// All Component Functions
const textPropFunctions = {
  prepareStart: getTextProp,
  prepareProperty: prepareTextProp,
  onStart: textOnStart
}

// Component Full
const textProperties = {
  component: 'textProperties',
  category: 'textProperties',
  properties: textProps,
  defaultValues: {fontSize:0,lineHeight:0,letterSpacing:0,wordSpacing:0},
  Interpolate: {units},
  functions: textPropFunctions,
  Util: {trueDimension}
}

export default textProperties

Components.TextProperties = textProperties