From d0cd53826141540323323351273102c60a76d157 Mon Sep 17 00:00:00 2001
From: Steven Edwards <steven@stephenwithav.com>
Date: Sun, 9 Aug 2015 12:43:37 -0400
Subject: [PATCH] Add FontFileNamer type, set default fontNamer.

---
 font.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/font.go b/font.go
index cdc1c18..0c3305f 100644
--- a/font.go
+++ b/font.go
@@ -13,8 +13,9 @@ import (
 )
 
 var (
-	fontFolder = "../resource/font/"
-	fonts      = make(map[string]*truetype.Font)
+	fontFolder               = "../resource/font/"
+	fonts                    = make(map[string]*truetype.Font)
+	fontNamer  FontFileNamer = FontFileName
 )
 
 type FontStyle byte
@@ -39,6 +40,8 @@ type FontData struct {
 	Style  FontStyle
 }
 
+type FontFileNamer func(fontData FontData) string
+
 func FontFileName(fontData FontData) string {
 	fontFileName := fontData.Name
 	switch fontData.Family {