From: Carl Hetherington <cth@carlh.net>
Date: Sun, 5 Jun 2022 21:51:55 +0000 (+0200)
Subject: Improve accuracy of subtitle font sizing.
X-Git-Tag: v2.16.14~40
X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=f807d3f9751c43bcfa0b260aeb5deca5f00761d2

Improve accuracy of subtitle font sizing.
---

diff --git a/src/lib/render_text.cc b/src/lib/render_text.cc
index 0c14b00c4..e0eb3da7b 100644
--- a/src/lib/render_text.cc
+++ b/src/lib/render_text.cc
@@ -99,7 +99,7 @@ marked_up (list<StringText> subtitles, int target_height, float fade_factor, str
 		if (subtitle.underline()) {
 			span += "underline=\"single\" ";
 		}
-		span += "size=\"" + dcp::raw_convert<string>(subtitle.size_in_pixels(target_height) * pixels_to_1024ths_point) + "\" ";
+		span += "size=\"" + dcp::raw_convert<string>(lrintf(subtitle.size_in_pixels(target_height) * pixels_to_1024ths_point)) + "\" ";
 		/* Between 1-65535 inclusive, apparently... */
 		span += "alpha=\"" + dcp::raw_convert<string>(int(floor(fade_factor * 65534)) + 1) + "\" ";
 		span += "color=\"#" + subtitle.colour().to_rgb_string() + "\"";