Graphics API: draw line using floats

vtm/src/org/oscim/backend/canvas/Canvas.java

@@ -1,6 +1,6 @@
 /*
  * Copyright 2013 Hannes Janetzek
- * Copyright 2016 devemux86
+ * Copyright 2016-2017 devemux86
  * Copyright 2017 nebular
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
@@ -45,7 +45,7 @@ public interface Canvas {
 
     void drawCircle(float x, float y, float radius, Paint paint);
 
-    void drawLine(int x1, int y1, int x2, int y2, Paint paint);
+    void drawLine(float x1, float y1, float x2, float y2, Paint paint);
 
     void fillColor(int color);