Initial project import

node_modules/troika-three-text/rollup.config.build-typr.js

@@ -0,0 +1,88 @@
+// This build file creates a static version of the Typr.ts library used for
+// processing fonts. It's isolated within a "factory" function wrapper so it can
+// easily be marshalled into a web worker.
+
+
+import nodeResolve from 'rollup-plugin-node-resolve'
+import commonjs from '@rollup/plugin-commonjs'
+import { terser } from 'rollup-plugin-terser'
+
+
+const {LERNA_ROOT_PATH} = process.env
+if (!LERNA_ROOT_PATH) {
+  throw new Error("Please execute `npm run build-typr` from the repository root.")
+}
+
+
+const OUTPUT_TEMPLATE = `
+/*!
+Custom build of Typr.ts (https://github.com/fredli74/Typr.ts) for use in Troika text rendering.
+Original MIT license applies: https://github.com/fredli74/Typr.ts/blob/master/LICENSE
+*/
+
+export default function() {
+  // Trick it into being able to run in a web worker
+  if (typeof window === 'undefined') {
+    self.window = self
+  }
+
+  $$CONTENT$$
+
+  return TyprExports.Typr
+}
+`
+
+const [banner, footer] = OUTPUT_TEMPLATE.split('$$CONTENT$$')
+
+
+export default {
+  input: LERNA_ROOT_PATH + '/node_modules/@lojjic/typr/dist/Typr.js',
+  plugins: [
+    nodeResolve(),
+    commonjs(),
+    {
+      name: 'custom',
+      transform(source, id) {
+        // Quiet the console.warn statements added in the Typr.ts fork
+        source = source.replace(/console\.warn/g, 'console.debug')
+
+        // Replace some unneeded property assignments with unused stub vars so they get pruned out
+        // SVG fonts are unsupported by browsers anyway
+        removeMethodAssignment('Typr.SVG')
+        removeMethodAssignment('Typr.SVG.parse')
+        removeMethodAssignment('Typr.SVG.toPath')
+        removeMethodAssignment('Typr.SVG._toPath')
+        removeMethodAssignment('Typr.SVG._tokens')
+        removeMethodAssignment('Typr.SVG._toksToPath')
+        removeMethodAssignment('Typr.SVG._reps')
+        removeMethodAssignment('Typr.U.pathToSVG')
+        removeMethodAssignment('Typr.U.pathToContext')
+
+        // We provide our own implementation for stringToGlyphs that fixes joining-type shaping
+        // and improves performance, so don't need the original
+        removeMethodAssignment('Typr.U.stringToGlyphs')
+        removeMethodAssignment('Typr.U._getWPfeature')
+        // Same for position adjustments to support mark anchoring
+        removeMethodAssignment('Typr.U.getPairAdjustment')
+
+        return source
+
+        function removeMethodAssignment(name) {
+          const re = new RegExp(`(${name}\\s*=)`)
+          source = source.replace(re, `var prunable${Math.round(Math.random()*1e12)}=`)
+        }
+      }
+    },
+    terser({
+      ecma: 5
+    })
+  ],
+  output: {
+    format: 'iife',
+    exports: 'named',
+    name: 'TyprExports',
+    file: 'libs/typr.factory.js',
+    banner,
+    footer
+  }
+}