Changeset 2094 for libcaca/trunk/ruby/cucul-canvas.cTweet

Timestamp:

Nov 28, 2007, 5:43:32 PM (13 years ago)

Author:

Pascal Terjan

Message:

• Improve Cucul::Canvas creation

File:

• libcaca/trunk/ruby/cucul-canvas.c (modified) (1 diff)

libcaca/trunk/ruby/cucul-canvas.c

@@ -41 +41 @@
 static VALUE canvas_alloc(VALUE klass)
 {
+    VALUE obj;    
+    obj = Data_Wrap_Struct(klass, 0, canvas_free, NULL);
+    return obj;
+}
+
+VALUE canvas_create(cucul_canvas_t *canvas)
+{
+    return Data_Wrap_Struct(cCanvas, 0, canvas_free, canvas);
+}
+
+static VALUE canvas_initialize(VALUE self, VALUE width, VALUE height)
+{
     cucul_canvas_t *canvas;
-    VALUE obj;
-    
-    canvas = cucul_create_canvas(0, 0);
-    obj = Data_Wrap_Struct(klass, 0, canvas_free, canvas);
-    
-    return obj;
-}
-
-VALUE canvas_create(cucul_canvas_t *canvas)
-{
-    return Data_Wrap_Struct(cCanvas, 0, canvas_free, canvas);
-}
-
-static VALUE canvas_initialize(VALUE self, VALUE width, VALUE height)
-{
-    unsigned int w, h;
-
-    w = NUM2INT(width);
-    h = NUM2INT(height);
-    
-    cucul_set_canvas_size(_SELF, w, h);
-    
+
+    canvas = cucul_create_canvas(NUM2INT(width), NUM2INT(height));
+
+    if(canvas == NULL)
+    {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+
+    _SELF = canvas;
+
     return self;
 }