From 70359290aea25fa31604bc2b1e1224823f09d186 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 13 Apr 2023 23:39:59 +0200
Subject: Add const version of add_font_assets().

---
 src/interop_subtitle_asset.cc | 10 ++++++++++
 src/interop_subtitle_asset.h  |  1 +
 2 files changed, 11 insertions(+)

diff --git a/src/interop_subtitle_asset.cc b/src/interop_subtitle_asset.cc
index 24cd907d..0faf7bd5 100644
--- a/src/interop_subtitle_asset.cc
+++ b/src/interop_subtitle_asset.cc
@@ -263,6 +263,16 @@ InteropSubtitleAsset::add_font_assets (vector<shared_ptr<Asset>>& assets)
 }
 
 
+void
+InteropSubtitleAsset::add_font_assets(vector<shared_ptr<const Asset>>& assets)
+{
+	for (auto const& i: _fonts) {
+		DCP_ASSERT (i.file);
+		assets.push_back (make_shared<FontAsset>(i.uuid, i.file.get()));
+	}
+}
+
+
 void
 InteropSubtitleAsset::add_to_assetmap (AssetMap& asset_map, boost::filesystem::path root) const
 {
diff --git a/src/interop_subtitle_asset.h b/src/interop_subtitle_asset.h
index 467728db..72d862ad 100644
--- a/src/interop_subtitle_asset.h
+++ b/src/interop_subtitle_asset.h
@@ -83,6 +83,7 @@ public:
 
 	void resolve_fonts (std::vector<std::shared_ptr<Asset>> assets);
 	void add_font_assets (std::vector<std::shared_ptr<Asset>>& assets);
+	void add_font_assets(std::vector<std::shared_ptr<const Asset>>& assets);
 	void set_font_file (std::string load_id, boost::filesystem::path file);
 
 	/** @return the <LoadFont> IDs of fonts for which we have not (yet) found a font asset.
-- 
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