Replaced all new Buffer(...) by Buffer.alloc(...) and Buffer.from(...) (#6)

Co-authored-by: David Michaud <david.michaud@probewell.com>

Author: Reg011

src/WOFF2Font.js

@@ -37,7 +37,7 @@ export default class WOFF2Font extends TTFFont {
         throw new Error('Error decoding compressed data in WOFF2')
       }
 
-      this.stream = new r.DecodeStream(new Buffer(decompressed))
+      this.stream = new r.DecodeStream(Buffer.from(decompressed))
       this._decompressed = true
     }
   }

src/WOFFFont.js

@@ -20,7 +20,7 @@ export default class WOFFFont extends TTFFont {
 
       if (table.compLength < table.length) {
         this.stream.pos += 2; // skip deflate header
-        let outBuffer = new Buffer(table.length);
+        let outBuffer = Buffer.alloc(table.length);
         let buf = inflate(this.stream.readBuffer(table.compLength - 2), outBuffer);
         return new r.DecodeStream(buf);
       } else {

src/subset/CFFSubset.js

@@ -39,7 +39,7 @@ export default class CFFSubset extends Subset {
         this.cff.stream.pos = subr.offset;
         res.push(this.cff.stream.readBuffer(subr.length));
       } else {
-        res.push(new Buffer([11])); // return
+        res.push(Buffer.from([11])); // return
       }
     }
 

src/subset/TTFSubset.js

@@ -25,7 +25,7 @@ export default class TTFSubset extends Subset {
 
     // if it is a compound glyph, include its components
     if (glyf && glyf.numberOfContours < 0) {
-      buffer = new Buffer(buffer);
+      buffer = Buffer.from(buffer);
       for (let component of glyf.components) {
         gid = this.includeGlyph(component.glyphID);
         buffer.writeUInt16BE(gid, component.pos);