Function adjustRectAspect

src/wordCloud.js:201–213

(gridRect, aspect)

});

function adjustRectAspect(gridRect, aspect) {
  // var outerWidth = gridRect.width + gridRect.x * 2;
  // var outerHeight = gridRect.height + gridRect.y * 2;
  var width = gridRect.width;
  var height = gridRect.height;
  if (width > height * aspect) {
    gridRect.x += (width - height * aspect) / 2;
    gridRect.width = height * aspect;
  } else {
    gridRect.y += (height - width / aspect) / 2;
    gridRect.height = width / aspect;
  }
}