POT textures (#334)

vtm-android/src/org/oscim/android/canvas/AndroidCanvas.java

@@ -2,6 +2,7 @@
  * Copyright 2013 Hannes Janetzek
  * Copyright 2016-2017 devemux86
  * Copyright 2017 nebular
+ * Copyright 2017 Longri
  *
  * This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
  *
@@ -58,6 +59,14 @@ public class AndroidCanvas implements Canvas {
         }
     }
 
+    @Override
+    public void drawBitmap(Bitmap bitmap) {
+        android.graphics.Bitmap scaledBitmap = android.graphics.Bitmap.createScaledBitmap(
+                ((AndroidBitmap) bitmap).mBitmap, canvas.getWidth(), canvas.getHeight(), true);
+        canvas.drawBitmap(scaledBitmap, 0, 0, null);
+        scaledBitmap.recycle();
+    }
+
     @Override
     public void drawBitmap(Bitmap bitmap, float x, float y) {
         canvas.drawBitmap(((AndroidBitmap) bitmap).mBitmap, x, y, null);