Selection.java 文件源码

void commitSelectionOval(Rect rect, Op op)
{
    ActionSelectionChange action = new ActionSelectionChange(image);
    action.setOldRegion();

    RectF rectF = new RectF(rect);
    Path ovalPath = new Path();
    ovalPath.addOval(rectF, CW);

    Region ovalRegion = new Region();
    ovalRegion.setPath(ovalPath, new Region(0, 0, imageRect.right, imageRect.bottom));

    region.op(ovalRegion, op);
    updatePath();

    action.applyAction();
}