From a3bf97e36510439b714ac53543491f7955497f3d Mon Sep 17 00:00:00 2001
From: jsancho <devnull@localhost>
Date: Tue, 6 Dec 2011 13:03:45 +0000
Subject: [PATCH] Gacela as Guile modules.

---
 src/{gacela_misc.scm => math.scm}             | 23 +++++--------------
 src/ttf.scm                                   |  5 +++-
 src/{gacela_widgets.scm => widgets/timer.scm} | 11 ++++++++-
 3 files changed, 20 insertions(+), 19 deletions(-)
 rename src/{gacela_misc.scm => math.scm} (77%)
 rename src/{gacela_widgets.scm => widgets/timer.scm} (90%)

diff --git a/src/gacela_misc.scm b/src/math.scm
similarity index 77%
rename from src/gacela_misc.scm
rename to src/math.scm
index 8e8db13..64317dd 100644
--- a/src/gacela_misc.scm
+++ b/src/math.scm
@@ -15,10 +15,12 @@
 ;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-
-;;; Additional modules
-
-(use-modules (srfi srfi-1))
+(define-module (gacela math)
+  #:export (*pi*
+	    degrees-to-radians
+	    radians-to-degrees
+	    distance-between-points
+	    nearest-power-of-two))
 
 
 ;;; Constants
@@ -55,16 +57,3 @@
     (cond ((> (* p 2) n) p)
 	  (else (power (* p 2) n))))
   (power 1 n))
-
-;(define-macro (pushnew elem list)
-;  `(cond ((not (find (lambda (e) (eq? e ,elem)) ,list))
-;	  (set! ,list (cons ,elem ,list)))))
-
-(define (assoc-multiple-set! alist . pairs)
-  (define (amset! alist pairs)
-    (cond ((< (length pairs) 2)
-	   alist)
-	  (else
-	   (assoc-set! alist (car pairs) (cadr pairs))
-	   (amset! alist (cddr pairs)))))
-  (amset! alist pairs))
diff --git a/src/ttf.scm b/src/ttf.scm
index 5c02e54..8185eda 100644
--- a/src/ttf.scm
+++ b/src/ttf.scm
@@ -16,7 +16,10 @@
 
 
 (define-module (gacela ttf)
-  #:use-module (gacela ftgl))
+  #:use-module (gacela ftgl)
+  #:use-module (ice-9 optargs)
+  #:export (load-font
+	    render-text))
 
 (define* (load-font font-file #:key (size 40) (encoding ft_encoding_unicode))
   (let* ((key (list font-file))
diff --git a/src/gacela_widgets.scm b/src/widgets/timer.scm
similarity index 90%
rename from src/gacela_widgets.scm
rename to src/widgets/timer.scm
index b5ddc47..39899f7 100755
--- a/src/gacela_widgets.scm
+++ b/src/widgets/timer.scm
@@ -15,7 +15,16 @@
 ;;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
-;;; Timers
+(define-module (gacela widgets timer)
+  #:use-module (gacela sdl)
+  #:export (make-timer
+	    start-timer
+	    stop-timer
+	    get-time
+	    get-state
+	    pause-timer
+	    resume-timer))
+
 
 (define (make-timer)
   (let ((start 0) (paused 0) (state 'stopped))
-- 
2.39.2