struct FrameProp {
static const int TYPE_ID = 403;
FrameProp() : col(0), row(0) { }
struct FrameProp {
static const int TYPE_ID = 403;
FrameProp() : col(0), row(0) { }
virtual int NumFrames() const;
virtual int Col(int frame) const;
virtual int Row(int frame) const;
virtual int NumFrames() const;
virtual int Col(int frame) const;
virtual int Row(int frame) const;