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abstract sclass DynImageSurface extends DynModule {
transient ImageSurface imageSurface;
transient BufferedImage image;
visualize {
ret jscroll_center(imageSurface = imageSurface(image));
}
// hold image during reload (not during reboot yet)
O _getReloadData() { ret image; }
void _setReloadData(BufferedImage image) { this.image = image; }
// API
void setImage(MakesBufferedImage image) { setImage(image == null ? null : image.getBufferedImage()); }
void setImage(BufferedImage image) { this.image = image; if (imageSurface != null) imageSurface.setImage(image); }
BufferedImage getImage() { ret image; }
bool hasImage() { ret image != null; }
}