X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fbitmap_text.h;h=46b6fd142ff541908d3e299a47632576cbb01e66;hb=b471e3066e0b33945548758267dfc375b4dc0938;hp=b8861c10a651986795a57e0cdca5f6aa914dbad0;hpb=dd9be86db6cde0afa5da0d1d1ac43b42e05dca26;p=dcpomatic.git

diff --git a/src/lib/bitmap_text.h b/src/lib/bitmap_text.h
index b8861c10a..46b6fd142 100644
--- a/src/lib/bitmap_text.h
+++ b/src/lib/bitmap_text.h
@@ -31,12 +31,12 @@ class Image;
 class BitmapText
 {
 public:
-	BitmapText (std::shared_ptr<Image> i, dcpomatic::Rect<double> r)
+	BitmapText (std::shared_ptr<const Image> i, dcpomatic::Rect<double> r)
 		: image (i)
 		, rectangle (r)
 	{}
 
-	std::shared_ptr<Image> image;
+	std::shared_ptr<const Image> image;
 	/** Area that the subtitle covers on its corresponding video, expressed in
 	 *  proportions of the image size; e.g. rectangle.x = 0.5 would mean that
 	 *  the rectangle starts half-way across the video.