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package pt.tumba.parser.swf;
/**
* A Movie or Sprite (Movie Clip) time line (collection of frames)
*
*@author unknown
*@created 15 de Setembro de 2002
*/
public interface TimeLine {
/**
* Get the current number of frames in the timeline.
*
*@return The frameCount value
*/
public int getFrameCount();
/**
* Get the Frame object for the given frame number - or create one if none
* exists. If the frame number is larger than the current frame count then
* the frame count is increased.
*
*@param frameNumber must be 1 or larger
*@return The frame value
*/
public Frame getFrame(int frameNumber);
/**
* Append a frame to the end of the timeline
*
*@return Description of the Return Value
*/
public Frame appendFrame();
/**
* Get the next available depth in the timeline
*
*@return The availableDepth value
*/
public int getAvailableDepth();
/**
* Set the next available depth in the timeline
*
*@param depth must be >= 1
*/
public void setAvailableDepth(int depth);
}
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