L_ValidatePlaybackLines

#include "l_bitmap.h"

L_LTDIS_API L_INT L_ValidatePlaybackLines(hPlayback, nRow, nLines)

Validates lines of a bitmap that was added during a FILEREADCALLBACK function using the L_AppendPlayback function.

Parameters

HPLAYBACK hPlayback

Handle that references the animation playback.

L_INT nRow

Row number of the first line in the bitmap to validate. In the FILEREADCALLBACK function, this corresponds to the first line in the buffer.

L_INT nLines

Number of lines to validate. In the FILEREADCALLBACK function, this corresponds to the number of lines in the buffer.

Returns

Value	Meaning
SUCCESS	The function was successful.
< 1	An error occurred. Refer to Return Codes.

Comments

The L_AppendPlayback function enables you to update a bitmap list in a FILEREADCALLBACK function, so that you can play an animation file as it is being loaded. The L_ValidatePlaybackLines function lets you validate the lines that the animation playback engine will render to the target bitmap.