generate-decomoji.jsx

// Polyfills
String.prototype.trim||(String.prototype.trim=function(){return this.replace(/^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,"")});
Array.prototype.forEach||(Array.prototype.forEach=function(c){var d,a;if(null==this)throw new TypeError("this is null or not defined");var b=Object(this),e=b.length>>>0;if("function"!==typeof c)throw new TypeError(c+" is not a function");1<arguments.length&&(d=arguments[1]);for(a=0;a<e;){if(a in b){var f=b[a];c.call(d,f,a,b)}a++}});
Array.prototype.map||(Array.prototype.map=function(c){var e,a;if(null==this)throw new TypeError("this is null or not defined");var b=Object(this),f=b.length>>>0;if("function"!==typeof c)throw new TypeError(c+" is not a function");1<arguments.length&&(e=arguments[1]);var g=Array(f);for(a=0;a<f;){if(a in b){var d=b[a];d=c.call(e,d,a,b);g[a]=d}a++}return g});
Array.prototype.some||(Array.prototype.some=function(c,d){if(null==this)throw new TypeError("Array.prototype.some called on null or undefined");if("function"!==typeof c)throw new TypeError;var b=Object(this),e=b.length>>>0;d=2<=arguments.length?arguments[1]:void 0;for(var a=0;a<e;a++)if(a in b&&c.call(d,b[a],a,b))return!0;return!1});

/*!
 * https://github.com/martindrapeau/csvjson-csv2json
 * @license Copyright (c) 2019 Martin Drapeau, MIT License
 * see https://github.com/martindrapeau/csvjson-csv2json/blob/master/LICENSE
 */
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this._source},SyntaxError:function(b,c,g,v,t){this.name="SyntaxError";this.expected=b;this.found=c;switch(b.length){case 0:b="end of input";break;case 1:b=b[0];break;default:b=b.slice(0,b.length-1).join(", ")+" or "+b[b.length-1]};c=c?l(c):"end of input";this.message="Expected "+b+" but "+c+" found.";this.offset=g;this.line=v;this.column=t}};g.SyntaxError.prototype=Error.prototype;return g}();"undefined"!==typeof exports?("undefined"!==typeof module&&module.exports&&(exports=module.exports=v),exports.csv2json=v):(this.CSVJSON||(this.CSVJSON={}),this.CSVJSON.csv2json=v)}).call(this);


/* 設定 */
#include './colors/DecomojiColors_v5.jsx'
var colors = DecomojiColors_v5

var artboardSize = 64

var gutterSize = 36

var fontAssets = {
  'latin': [
    'Helvetica-Bold'
  ],
  'sans-serif': [
    'HiraKakuProN-W6',
    'HiraKakuPro-W6',
    'NotoSansCJKjp-Bold',
    'SourceHanSansJP-Bold',
    'Meiryo-Bold'
  ],
  'serif': [
    'MatissePro-B',
    'HiraMinProN-W6',
    'HiraMinPro-W6',
    'NotoSerifCJKjp-Bold',
    'SourceHanSerifJP-Bold',
    'YuMin-Demibold'
  ]
}

// カンバス内で取りうる座標の最小値
var minimumPositionX = 7885
var minimumPositionY = 8587

// 処理
var parsedColors = colors.map(parseColor)

var docRef = app.documents.add(DocumentColorSpace.RGB)

var csvFile = File.openDialog('Choose decomoji CSV')
csvFile.open('r')
var rows = CSVJSON.csv2json(csvFile.read())

var columnCount = Math.min(rows.length, colors.length)
var totalSizeX = (artboardSize + gutterSize) * (columnCount - 1) + artboardSize
var totalSizeY = (artboardSize + gutterSize) * (Math.floor(rows.length / columnCount) - 1) + artboardSize

// アートボード全体をカンバスの中央に配置するためのオフセット
var offsetX = Math.min(totalSizeX / 2, minimumPositionX)
var offsetY = Math.min(totalSizeY / 2, minimumPositionY)

// アートボードを生成
rows.forEach(function(row, i) {
  if (!row.yomi) return;
  var x = (i % columnCount) * (artboardSize + gutterSize) - offsetX
  var y = (Math.floor(i / columnCount) * (artboardSize + gutterSize) * -1) + offsetY
  var artboard = docRef.artboards.add([
    x,
    y,
    x + artboardSize,
    y - artboardSize
  ])
  artboard.name = row.yomi
  // 1000個の上限に達する前に、デフォルトのアートボードを削除しておく
  if (i === 0) {
    docRef.artboards.remove(0)
  }
})

// 文字を入れていく
rows.forEach(function(row, i) {
  if (!row.yomi) return;
  var calculated = calcDrawingText(row.content)

  var textRef = docRef.textFrames.add()
  textRef.orientation = calculated.orientation
  textRef.contents = calculated.lines.join('\n')

  var charStyle = docRef.characterStyles.add(String(i))
  var attrs = charStyle.characterAttributes
  var colorIndex = row.color || i

  var fontSize
  if (calculated.orientation === TextOrientation.HORIZONTAL) {
    // 単一行のアルファベット絵文字のとき、フォントサイズに最大値を設ける
    if (
      calculated.lines.length === 1 &&
      !hasNonAsciiString(calculated.lines[0])
    ) {
      fontSize = artboardSize / 2
    } else {
      fontSize = artboardSize / calculated.lines.length
    }
  } else {
    fontSize = artboardSize / calculated.lines[0].length
  }

  attrs.fillColor = getColorByIndex(colorIndex)
  attrs.textFont = getTextFont(row.font)
  attrs.size = fontSize
  attrs.autoLeading = false
  attrs.leading = attrs.size
  attrs.akiLeft = 0
  attrs.akiRight = 0

  // この時点のテキスト幅を図る必要があるため、いったんスタイルを適用する
  charStyle.applyTo(textRef.textRange, true)

  attrs.horizontalScale = Math.min(100, (artboardSize / textRef.width) * 100)
  charStyle.applyTo(textRef.textRange, true)

  textRef.left = docRef.artboards[i].artboardRect[0]
  textRef.top = docRef.artboards[i].artboardRect[1]

  // 中央に寄せる
  if (textRef.width < artboardSize) {
    textRef.left += (artboardSize - textRef.width) / 2
  }
  if (
    calculated.orientation === TextOrientation.HORIZONTAL &&
    fontSize * calculated.lines.length < artboardSize
  ) {
    textRef.top -= (artboardSize - fontSize * calculated.lines.length) / 2
  }

  // 今後必要のないスタイル定義なので削除する
  charStyle.remove()
})

/**
 * Hex color の成分を分解する
 * @param hexColor
 * @returns {{red: number, green: number, blue: number}}
 */
function parseColor(hexColor) {
  return {
    red: parseInt(hexColor.slice(0, 2), 16),
    green: parseInt(hexColor.slice(2, 4), 16),
    blue: parseInt(hexColor.slice(4, 6), 16)
  }
}

/**
 * テキストを分解して書字方向を決定する
 * @param rawText
 * @returns {{orientation: number, lines: Array<string>}}
 */
function calcDrawingText(rawText) {
  var orientation = TextOrientation.HORIZONTAL
  var lines = [rawText]
  // 半角スペースが含まれていれば強制的に改行
  if (rawText.indexOf(' ') >= 0) {
    lines = rawText.split(/ +/g)
  } else {
    var split = splitText(rawText)
    // ２文字かつASCII文字が含まれていなければ、縦書き
    if (split.length === 2 && !split.some(hasAsciiString)) {
      orientation = TextOrientation.VERTICAL
    } else if (split.length > 2) {
      var slicePos = Math.ceil(split.length / 2)
      lines = [split.slice(0, slicePos).join(''), split.slice(slicePos).join('')]
    }
  }
  return {
    orientation: orientation,
    lines: lines
  }
}

/**
 * テキストを分割する。ASCII文字の連続はひとまとまりと見なす。スペースは無視される。
 * 例:「ああhogeああ」→「あ,あ,hoge,あ,あ」
 * @param {String} text 分割するテキスト
 * @returns {Array<string>} 分割されたテキスト
 */
function splitText(text) {
  var split = []
  text.split(/\s*/).forEach(function(fragment) {
    if (split.length === 0) {
      split.push(fragment)
      return
    }
    var lastChar = split[split.length - 1].slice(-1)
    if (hasNonAsciiString(lastChar) || hasNonAsciiString(fragment)) {
      split.push(fragment)
    } else {
      split[split.length - 1] += fragment
    }
  })
  return split
}

/**
 * ASCII 文字を含むかどうか判定
 * @param string
 * @returns {boolean}
 */
function hasAsciiString(string) {
  return /[!-~]/.test(string)
}

/**
 * 非 ASCII 文字を含むかどうか判定
 * @param string
 * @returns {boolean}
 */
function hasNonAsciiString(string) {
  return /[^!-~]/.test(string)
}

/**
 * index から あるべき色を取得する
 * @param index
 * @returns {RGBColor}
 */
function getColorByIndex(index) {
  var colorIndex = index % columnCount
  var color = parsedColors[colorIndex]
  var fillColor = new RGBColor()
  fillColor.red = color.red
  fillColor.green = color.green
  fillColor.blue = color.blue
  return fillColor
}

/**
 * フォントの分類名から TextFont オブジェクトを取得する
 * @param fontName
 * @returns {TextFont}
 */
function getTextFont(fontName) {
  if (!fontName) {
    fontName = 'sans-serif'
  }
  if (fontName in fontAssets) {
    fontName = findAvailableFont(fontAssets[fontName])
  }
  return app.textFonts.getFontByName(fontName)
}

/**
 * 候補のなかから利用可能なフォントを探す
 * @param {Array<string>} targetFonts 候補フォント
 * @return {string} TextFonts.getFontByName に渡すフォント名
 */
function findAvailableFont(targetFonts) {
  for (var i = 0; i < targetFonts.length; i += 1) {
    if (app.textFonts.isFontAvailable(targetFonts[i])) {
      return targetFonts[i]
    }
  }
  // みつからなければ最初のフォントを返す。
  // 最終的に TextFonts.getFontByName メソッドを使うので、
  // 代替フォントの探索は Illustrator に任せるという意味。
  return targetFonts[0]
}