From c42b3b404c15491a2032a0e11cef83e39b3470e3 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Tue, 8 Jan 2019 21:51:16 -0500
Subject: render: sprite: Allow nine patches to be tinted.

* chickadee/render/sprite.scm (draw-nine-patch*, draw-nine-patch): Add
tint keyword argument.
* doc/api.texi (Sprites): Document new argument.
---
 doc/api.texi | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'doc')

diff --git a/doc/api.texi b/doc/api.texi
index fc1f8dd..6669b5f 100644
--- a/doc/api.texi
+++ b/doc/api.texi
@@ -1411,7 +1411,8 @@ artifacts.
 @deffn {Procedure} draw-nine-patch @var{texture} @var{rect} @
        [#:margin 0] [#:top-margin margin] [#:bottom-margin margin] @
        [#:left-margin margin] [#:right-margin margin] @
-       [#:origin] [#:scale] [#:rotation] [#:blend-mode alpha]
+       [#:origin] [#:scale] [#:rotation] [#:blend-mode alpha] @
+       [#:tint white]
 
 Draw a nine patch sprite.  A nine patch sprite renders @var{texture}
 as a @var{width} x @var{height} rectangle whose stretchable areas are
-- 
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