Function vectorizeText

stackgl_modules/index.js:39343–39399

(str, canvas, context, options)

}

function vectorizeText(str, canvas, context, options) {
  var size = 64
  var lineSpacing = 1.25
  var styletags = {
    breaklines: false,
    bolds: false,
    italics: false,
    subscripts: false,
    superscripts: false
  }

  if(options) {

    if(options.size &&
       options.size > 0) size =
       options.size

    if(options.lineSpacing &&
       options.lineSpacing > 0) lineSpacing =
       options.lineSpacing

    if(options.styletags &&
       options.styletags.breaklines) styletags.breaklines =
       options.styletags.breaklines ? true : false

    if(options.styletags &&
       options.styletags.bolds) styletags.bolds =
       options.styletags.bolds ? true : false

    if(options.styletags &&
       options.styletags.italics) styletags.italics =
       options.styletags.italics ? true : false

    if(options.styletags &&
       options.styletags.subscripts) styletags.subscripts =
       options.styletags.subscripts ? true : false

    if(options.styletags &&
       options.styletags.superscripts) styletags.superscripts =
       options.styletags.superscripts ? true : false
  }

  context.font = [
    options.fontStyle,
    options.fontVariant,
    options.fontWeight,
    size + "px",
    options.font
  ].filter(function(d) {return d}).join(" ")
  context.textAlign = "start"
  context.textBaseline = "alphabetic"
  context.direction = "ltr"

  var pixels = getPixels(canvas, context, str, size, lineSpacing, styletags)

  return processPixels(pixels, options, size)
}