X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ftypes.h;h=d4d66387d0c5c17c08183b1f04aecfe6ce2cebff;hb=11325f810e214935e4115248223c186a6e4cc184;hp=01560ba81fdedbd9eb643a816adb002b45acaace;hpb=944cee945a1f923614783471d472db0896f6877a;p=dcpomatic.git

diff --git a/src/lib/types.h b/src/lib/types.h
index 01560ba81..d4d66387d 100644
--- a/src/lib/types.h
+++ b/src/lib/types.h
@@ -87,6 +87,21 @@ struct Crop
 	int top;
 	/** Number of pixels to remove from the bottom */
 	int bottom;
+
+	libdcp::Size apply (libdcp::Size s, int minimum = 4) const {
+		s.width -= left + right;
+		s.height -= top + bottom;
+
+		if (s.width < minimum) {
+			s.width = minimum;
+		}
+
+		if (s.height < minimum) {
+			s.height = minimum;
+		}
+		
+		return s;
+	}
 };
 
 extern bool operator== (Crop const & a, Crop const & b);