GraphicsCache.java 文件源码

public GraphicsCache(@SuppressWarnings("unused") final Component component, @NonNull final Graphics thatGraphics, final int width0, final int height0)
{
    this.canvas = thatGraphics.canvas;
    if (GraphicsCache.CACHE)
    {
        this.picture = new Picture();
        this.width = width0;
        this.height = height0;
    }
    else
    {
        this.picture = null;
        this.width = 0;
        this.height = 0;
    }
}