graphics: 9-patch: Fix rendering of texture regions.

2 files changed, 11 insertions, 3 deletions

diff --git a/examples/9-patch.scm b/examples/9-patch.scm
index debc69d..518ef89 100644
--- a/examples/9-patch.scm
+++ b/examples/9-patch.scm
@@ -6,12 +6,20 @@
              (chickadee graphics texture))
 
 (define image #f)
+(define region1 #f)
+(define region2 #f)
+(define area1 (make-rect 192.0 192.0 256.0 96.0))
+(define area2 (make-rect 192.0 50.0 256.0 96.0))
+(define text-position (vec2 204.0 266.0))
 
 (define (load)
-  (set! image (load-image "images/dialog-box.png")))
+  (set! image (load-image "images/dialog-box.png"))
+  (set! region1 (make-texture-region image (make-rect 0.0 0.0 78.0 39.0)))
+  (set! region2 (make-texture-region image (make-rect 78.0 0.0 41.0 18.0))))
 
 (define (draw alpha)
-  (draw-9-patch image (make-rect 192.0 192.0 256.0 96.0) #:margin 4.0)
-  (draw-text "I am error." (vec2 200.0 266.0)))
+  (draw-9-patch region1 area1 #:margin 7.0)
+  (draw-9-patch region2 area2 #:margin 4.0)
+  (draw-text "This is the 9-patch test." text-position))
 
 (run-game #:load load #:draw draw)
diff --git a/examples/images/dialog-box.png b/examples/images/dialog-box.png
index a3b3329..c5bf71e 100644
--- a/examples/images/dialog-box.png
+++ b/examples/images/dialog-box.png