nl_tokens: view s center and scale according to the cropping rectangle .
pl_tokens: private void centerBasedOnHighlightView ( HighlightView hv ) { Rect drawRect = hv . mDrawRect ; float width = drawRect . width ( ) ; float height = drawRect . height ( ) ; float thisWidth = getWidth ( ) ; float thisHeight = getHeight ( ) ; float z1 = thisWidth / width * .8F ; float z2 = thisHeight / height * .8F ; float zoom = Math . <mask> ( z1 , z2 ) ; zoom = zoom * this . getScale ( ) ; zoom = Math . max ( 1F , zoom ) ; if ( ( Math . abs ( zoom - getScale ( ) ) / zoom ) > .1 ) { float [ ] coordinates = new float [ ] { hv . mCropRect . centerX ( ) , hv . mCropRect . centerY ( ) } ; getImageMatrix ( ) . mapPoints ( coordinates ) ; zoomTo ( zoom , coordinates [ 0 ] , coordinates [ 1 ] , 300F ) ; } ensureVisible ( hv ) ; }