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-rw-r--r--chickadee/graphics/9-patch.scm4
-rw-r--r--examples/9-patch.scm14
-rw-r--r--examples/images/dialog-box.pngbin407 -> 8050 bytes
3 files changed, 13 insertions, 5 deletions
diff --git a/chickadee/graphics/9-patch.scm b/chickadee/graphics/9-patch.scm
index 833fa42..faf5ef9 100644
--- a/chickadee/graphics/9-patch.scm
+++ b/chickadee/graphics/9-patch.scm
@@ -85,9 +85,9 @@ uniform int mode;
float patch(float d, float m0, float m1, float length, float texLength) {
if(d <= m0) { // inside the left/bottom margin.
- return d;
+ return d * texLength;
} else if(d >= length - m1) { // inside the right/top margin.
- return texLength - (length - d);
+ return texLength - ((length - d) * texLength);
} else if(mode == 0) { // in the middle, stretch mode.
return mix(m0, texLength - m1, (d - m0) / (length - m0 - m1));
} else { // in the middle, tile mode.
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
Binary files differ