From e1cbb0d9034358b5191a4d6da0900b9504950e69 Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Sat, 22 Nov 2014 10:24:05 -0500
Subject: toggle grid

---
 js/draw.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 js/draw.js

(limited to 'js/draw.js')

diff --git a/js/draw.js b/js/draw.js
new file mode 100644
index 0000000..cb7f816
--- /dev/null
+++ b/js/draw.js
@@ -0,0 +1,19 @@
+function draw (lex, x, y, erasing) {
+	stamp (canvas, brush, x, y, erasing)
+}
+function stamp (canvas, brush, x, y, erasing) {
+	hh = brush.w/2|0
+	brush.forEach(function(lex, s, t){
+		s += x-hh
+		t += y-hh
+		if (s >= 0 && s < canvas.w && t >= 0 && t < canvas.h) {
+		  if (erasing) {
+        canvas.aa[t][s].erase(lex)
+		  }
+		  else {
+        canvas.aa[t][s].clone(lex)
+		  }
+		}
+	})
+}
+
-- 
cgit v1.2.3-70-g09d2