From 1241997715b5cdee32c681f9e42d47f3c26cd552 Mon Sep 17 00:00:00 2001
From: Devon Govett <devongovett@gmail.com>
Date: Tue, 29 Jul 2014 09:42:48 -0700
Subject: [PATCH] Refactor font loading code and add support for ArrayBuffers

---
 lib/font.coffee | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/lib/font.coffee b/lib/font.coffee
index 027b408..faadf67 100644
--- a/lib/font.coffee
+++ b/lib/font.coffee
@@ -15,33 +15,33 @@ class PDFFont
         @isAFM = true
         @font = new AFMFont STANDARD_FONTS[src]()
         @registerAFM src
+        return
       
       else if /\.(ttf|ttc)$/i.test src
         @font = TTFFont.open src, family
-        @subset = new Subset @font
-        @registerTTF()
       
       else if /\.dfont$/i.test src
         @font = TTFFont.fromDFont src, family
-        @subset = new Subset @font
-        @registerTTF()
         
       else
         throw new Error 'Not a supported font format or standard PDF font.'
         
     else if Buffer.isBuffer(src)
       @font = TTFFont.fromBuffer src, family
-      @subset = new Subset @font
-      @registerTTF()
 
     else if src instanceof Uint8Array
-      @font = TTFFont.fromBuffer (new Buffer src), family
-      @subset = new Subset @font
-      @registerTTF()  
+      @font = TTFFont.fromBuffer new Buffer(src), family
+      
+    else if src instanceof ArrayBuffer
+      @font = TTFFont.fromBuffer new Buffer(new Uint8Array(src)), family
       
     else
       throw new Error 'Not a supported font format or standard PDF font.'
       
+    # create a subset for the font and register
+    @subset = new Subset @font
+    @registerTTF()
+      
   # This insanity is so browserify can inline the font files
   STANDARD_FONTS =
     "Courier":               -> fs.readFileSync __dirname + "/font/data/Courier.afm", 'utf8'