1枚のプリントを10の国の学校の流儀で

// The Markdown of every edition has the same seven exercises. What changes is this table:
// how the number prints, how options are labelled and answered, how true/false reads, where
// a blank is written, the paper of the open answer and the layout of long division.
const disc = { shape: 'disc' };
const square = { shape: 'square' };
const bare = { shape: 'none', suffix: '.' };
const TRADITIONS = {
  es: { number: disc, options: { marker: 'none' }, trueFalse: { look: 'boxes' },
    blank: { look: 'line' }, area: { kind: 'lines' }, arithmetic: { division: 'potence' } },
  fr: { number: square, options: { marker: 'box' }, trueFalse: { look: 'boxes' },
    blank: { look: 'dots' }, area: { kind: 'seyes', spacing: mm(8) },
    arithmetic: { division: 'potence' } },
  de: { number: square, options: { marker: 'box' }, trueFalse: { look: 'boxes' },
    blank: { look: 'line' }, area: { kind: 'lines' }, arithmetic: { division: 'inline' } },
  it: { number: { shape: 'rounded' }, options: { marker: 'box' }, trueFalse: { look: 'boxes' },
    blank: { look: 'dots' }, area: { kind: 'lines' }, arithmetic: { division: 'potence' } },
  pt: { number: bare, options: { marker: 'none' }, trueFalse: { look: 'bracket' },
    blank: { look: 'line' }, area: { kind: 'lines' }, arithmetic: { division: 'potence' } },
  en: { number: bare, options: { marker: 'none' }, trueFalse: { look: 'boxes' },
    blank: { look: 'line' }, area: { kind: 'lines' }, arithmetic: { division: 'bracket' } },
  // 一、二、 sections; （　） after the stem and A. B. C. in a row; √ × in a bracket; 田字格.
  zh: { number: { shape: 'none', format: 'simp-chinese-informal', suffix: '、' },
    options: { labels: 'alpha-upper', suffix: '.', layout: 'row', bracket: true },
    trueFalse: { look: 'bracket' }, blank: { look: 'line' },
    area: { kind: 'tianzige', spacing: mm(13), lines: 1 }, arithmetic: { division: 'bracket' } },
  // ア イ ウ in a row with （　）, ○ × in a bracket, the number in a square.
  ja: { number: square, options: { labels: 'katakana', suffix: '', layout: 'row', bracket: true },
    trueFalse: { look: 'bracket' }, blank: { look: 'line' }, area: { kind: 'lines' },
    arithmetic: { division: 'bracket' } },
  ar: { number: disc, options: { marker: 'none', prefix: '(', suffix: ')' },
    trueFalse: { look: 'boxes' },
    blank: { look: 'dots' }, area: { kind: 'lines' }, arithmetic: { division: 'bracket' } },
};
TRADITIONS.ca = TRADITIONS.es; // Catalan schools set exercises as Spanish ones do

const T = TRADITIONS[LANG];
const ficha = {
  id: 'ficha', ...T,
  number: { background: col('accent'), color: T.number.shape === 'none' ? col('accent')
    : col('paper'), fontFamily: LABEL, fontWeight: 700, ...T.number },
  // Chinese and Japanese sheets set the instructions in the gothic (黑体, ゴシック).
  instruction: { bold: true, color: col('ink'), ...(LANG === 'zh' || LANG === 'ja'
    ? { fontFamily: LABEL } : {}) },
  blank: { color: col('ink'), weight: pt(0.7), ...T.blank },
  match: { look: 'dots', gap: em(5), color: col('accent') },
  bank: { order: 'alpha' },
  area: { color: col('rule'), spacing: mm(9), weight: pt(0.6), ...T.area },
  grid: { cell: mm(8.5), fontFamily: TEXT, rule: col('rule'), color: col('ink') },
  marginTop: mm(7), marginBottom: mm(1), itemSpacing: em(0.4),
};

const FACES = {
  zh: { text: 'Noto Serif SC', label: 'Noto Sans SC' },
  ja: { text: 'Klee One', label: 'Noto Sans JP' },
  ar: { text: 'Noto Naskh Arabic', label: 'Baloo Bhaijaan 2' },
}[LANG] ?? { text: 'Nunito', label: 'Baloo 2' };
const [TEXT, LABEL] = [FACES.text, FACES.label];

const at = (to, edge, x = 0, y = 0, size) => ({ anchor: { to, edge },
  offset: { x: mm(x), y: mm(y) }, ...(size && { size }) });
const field = (id, attr, x, width) => [
  { kind: 'text', id, content: `{attr.${attr}}`, fontFamily: LABEL, fontSize: pt(10),
    fontWeight: 700, color: col('muted'), align: 'left', placement: at('container', 'top-left',
      x, 28) },
  { kind: 'rule', id: `${id}-line`, direction: 'horizontal', thickness: pt(0.75),
    color: col('rule'), placement: at('container', 'top-left', x + 16, 33, { width: mm(width) }) },
];
const head = { enabled: true, minHeight: mm(38), slot: { elements: [
  { kind: 'box', id: 'band', style: { backgroundColor: col('accent'), borderRadius: mm(3) },
    placement: at('container', 'top-left', 0, 0, { width: 'fill', height: mm(21) }) },
  { kind: 'text', id: 'kicker', content: '{title} · {subtitle}', fontFamily: LABEL,
    fontSize: pt(8.5), fontWeight: 700, color: col('tint'), align: 'left',
    placement: at('container', 'top-left', 6, 3.5) },
  { kind: 'text', id: 'title', content: '{titleText}', fontFamily: LABEL, fontSize: pt(22),
    fontWeight: 700, color: col('paper'), align: 'left', lineHeight: 1.1,
    placement: at('container', 'top-left', 6, 9.5) },
  ...field('name', 'nombre', 0, 96), ...field('date', 'fecha', 120, 40),
] } };