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.template/lib/presentation/foundation.typ

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+// ==========================================
+// PRESENTATION: ОБЩАЯ ОСНОВА ВЁРСТКИ
+// ==========================================
+
+#let design-tokens(company, overrides: (:)) = {
+  let defaults = (
+    brand-color: company.brand.at("color", default: rgb("e39f49")),
+    text-font: "Times New Roman",
+    sans-font: "Arial",
+    text-size: 12pt,
+    small-size: 8pt,
+    line-height: 1.5em,
+    compact-line-height: 0.65em,
+    paper: "a4",
+    page-margin: (left: 3cm, right: 1.5cm, top: 2cm, bottom: 2cm),
+  )
+  let result = defaults
+  for (key, value) in overrides {
+    if key not in defaults {
+      panic("Scientia / design-tokens: неизвестный token " + repr(key))
+    }
+    result.insert(key, value)
+  }
+  result
+}
+
+#let watermark-layer(value, font: "Arial") = {
+  if value == none {
+    none
+  } else {
+    [
+      #place(center + horizon, dx: -4.8cm, dy: -8.5cm)[
+        #rotate(35deg)[#text(font: font, size: 40pt, weight: "bold", fill: rgb("e8c9c9").transparentize(65%))[#value]]
+      ]
+      #place(center + horizon)[
+        #rotate(35deg)[#text(font: font, size: 40pt, weight: "bold", fill: rgb("e8c9c9").transparentize(65%))[#value]]
+      ]
+      #place(center + horizon, dx: 4.8cm, dy: 8.5cm)[
+        #rotate(35deg)[#text(font: font, size: 40pt, weight: "bold", fill: rgb("e8c9c9").transparentize(65%))[#value]]
+      ]
+    ]
+  }
+}
+
+#let render-media-slot(
+  resource,
+  policy: "placeholder",
+  width: 4cm,
+  height: 2cm,
+  label: "РЕСУРС НЕ ЗАДАН",
+  fit: "contain",
+) = {
+  if policy not in ("hide", "placeholder", "reserve-space") {
+    panic("Scientia / media-slot: неизвестная политика " + repr(policy))
+  }
+
+  if resource == none {
+    if policy == "hide" {
+      none
+    } else if policy == "reserve-space" {
+      box(width: width, height: height)
+    } else {
+      box(
+        width: width,
+        height: height,
+        stroke: 0.6pt + luma(150),
+        fill: luma(245),
+        inset: 4pt,
+        align(center + horizon)[
+          #text(font: "Arial", size: 7pt, fill: luma(110), weight: "bold")[#label]
+        ],
+      )
+    }
+  } else if type(resource) == path {
+    image(resource, width: width, height: height, fit: fit)
+  } else if type(resource) == content {
+    box(width: width, height: height, align(center + horizon, resource))
+  } else {
+    panic("Scientia / media-slot: ожидались none, path или content")
+  }
+}
+
+#let apply-foundation(
+  body,
+  ctx: none,
+  tokens: (:),
+  page-options: (:),
+  text-options: (:),
+  par-options: (:),
+) = {
+  if ctx == none {
+    panic("Scientia / foundation: document context обязателен")
+  }
+  let tokens = design-tokens(ctx.company, overrides: tokens)
+  let page-defaults = (
+    paper: tokens.paper,
+    margin: tokens.at("page-margin"),
+    foreground: watermark-layer(ctx.options.watermark, font: tokens.at("sans-font")),
+  )
+  let resolved-page = page-defaults
+  for (key, value) in page-options { resolved-page.insert(key, value) }
+
+  set page(..resolved-page)
+  set text(
+    font: tokens.at("text-font"),
+    size: tokens.at("text-size"),
+    lang: "ru",
+    ..text-options,
+  )
+  set par(
+    justify: true,
+    first-line-indent: (amount: 1.25cm, all: true),
+    leading: tokens.at("line-height"),
+    ..par-options,
+  )
+  show table.cell: set par(first-line-indent: 0pt)
+  show figure.caption.where(kind: table): set par(first-line-indent: 0pt)
+  body
+}