From 7567f6407512acb44199a11b6496a614ca659fe2 Mon Sep 17 00:00:00 2001
From: Michael Drake <michael.drake@codethink.co.uk>
Date: Mon, 6 May 2019 21:21:44 +0100
Subject: [PATCH] CSS: Extern the nscss_baseline_pixel_density value.

Front ends should be able to set this, or it should
be a config option.
---
 content/handlers/css/utils.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/content/handlers/css/utils.h b/content/handlers/css/utils.h
index c8f4c82f4..0e723f7f1 100644
--- a/content/handlers/css/utils.h
+++ b/content/handlers/css/utils.h
@@ -26,6 +26,9 @@
 /** DPI of the screen, in fixed point units */
 extern css_fixed nscss_screen_dpi;
 
+/** Medium screen density for device viewing distance. */
+extern css_fixed nscss_baseline_pixel_density;
+
 /**
  * Length conversion context data.
  */