PNGView
return new(std::nothrow) PNGView(BRect(0, 0, PNG_VIEW_WIDTH, PNG_VIEW_HEIGHT),
PNGView::AttachedToWindow()
PNGView::MessageReceived(BMessage *message)
PNGView::PNGView(const BRect &frame, const char *name, uint32 resizeMode,
PNGView::~PNGView()
PNGView::_InterlaceMessage(int32 kind)
class PNGView : public BView {
PNGView(const BRect &frame, const char *name, uint32 resizeMode,
~PNGView();