Render styles improvements

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

@@ -134,6 +134,11 @@ class AndroidPaint implements Paint {
         return Math.abs(fm.bottom);
     }
 
+    @Override
+    public float getStrokeWidth() {
+        return mPaint.getStrokeWidth();
+    }
+
     @Override
     public float getTextHeight(String text) {
         mPaint.getTextBounds(text, 0, text.length(), rect);