viewport property

Rectangle<num>? viewport

Implementation

Rectangle<num>? get viewport => _viewportRectangle?.clone();

void viewport=(Rectangle<num>? value)

Implementation

set viewport(Rectangle<num>? value) {
  if (value == null) return;

  _viewportRectangle = value.clone();
  _viewportMatrix.identity();
  _viewportMatrix.translate(0.0 - value.left, 0.0 - value.top);
  _viewportMask = Mask.rectangle(0.0, 0.0, value.width, value.height);
}