From: Javier Sancho <jsf@jsancho.org>
Date: Tue, 15 May 2012 18:52:26 +0000 (+0200)
Subject: New function to get properties of a texture.
X-Git-Url: https://git.jsancho.org/?p=gacela.git;a=commitdiff_plain;h=da6bfdfbda727ff10cfed908bc496638c1ab755c

New function to get properties of a texture.
---

diff --git a/src/gacela.scm b/src/gacela.scm
index ab0748b..f3e69e2 100644
--- a/src/gacela.scm
+++ b/src/gacela.scm
@@ -53,6 +53,7 @@
 		   lambda-mob
 		   define-checking-mobs)
   #:re-export (get-current-color
+	       get-texture-properties
 	       set-current-color
 	       with-color
 	       progn-textures
diff --git a/src/video.scm b/src/video.scm
index 726694a..4b211e9 100644
--- a/src/video.scm
+++ b/src/video.scm
@@ -47,6 +47,7 @@
 	    progn-textures
 	    draw
 	    load-texture
+	    get-texture-properties
 	    draw-texture
 	    draw-line
 	    draw-quad
@@ -286,6 +287,9 @@
 	     (set-texture-size! texture real-w real-h)
 	     texture))))))
 
+(define (get-texture-properties texture)
+  `((width . ,(texture-w texture)) (height . ,(texture-h texture))))
+
 (define* (draw-texture texture #:optional (zoom 1))
   (cond (texture
 	 (let ((width (texture-w texture))