1 files changed, 19 insertions, 0 deletions
diff --git a/subprojects/libhandy/src/hdy-animation-private.h b/subprojects/libhandy/src/hdy-animation-private.h
new file mode 100644
index 0000000..f31002a
--- /dev/null
+++ b/subprojects/libhandy/src/hdy-animation-private.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) 2019 Purism SPC
+ *
+ * SPDX-License-Identifier: LGPL-2.1+
+ */
+
+#pragma once
+
+#if !defined(_HANDY_INSIDE) && !defined(HANDY_COMPILATION)
+#error "Only <handy.h> can be included directly."
+#endif
+
+#include "hdy-animation.h"
+
+G_BEGIN_DECLS
+
+gdouble hdy_lerp (gdouble a, gdouble b, gdouble t);
+
+G_END_DECLS