From 4fadaa781d4a11f0a5a55efc6e30aa70cf7c705f Mon Sep 17 00:00:00 2001
From: Brad Hughes <bradhugh@outlook.com>
Date: Thu, 3 Mar 2016 11:27:09 -0500
Subject: [PATCH] Add module probe support for directwrite so we can fall back
 cleanly.

---
 src/osd/modules/font/font_dwrite.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/osd/modules/font/font_dwrite.cpp b/src/osd/modules/font/font_dwrite.cpp
index d455a928671..cfcc952ef0d 100644
--- a/src/osd/modules/font/font_dwrite.cpp
+++ b/src/osd/modules/font/font_dwrite.cpp
@@ -661,6 +661,18 @@ public:
 	{
 	}
 
+	virtual bool probe() override
+	{
+		// This module is available if it can load the expected API Functions
+		if (m_pfnD2D1CreateFactory.initialize() != 0
+			|| m_pfnDWriteCreateFactory.initialize() != 0)
+		{
+			return false;
+		}
+
+		return true;
+	}
+
 	virtual int init(const osd_options &options) override
 	{
 		HRESULT result;