Important: The information in this document is obsolete and should not be used for new development.
LDraw
You can use theLDraw
procedure to draw a cell in a list. Ordinarily, you should only need to useLDraw
when the automatic drawing mode has been disabled.
PROCEDURE LDraw (theCell: Cell; lHandle: ListHandle);
theCell
- The cell to draw.
lHandle
- The list containing the cell identified by the parameter
theCell
.DESCRIPTION
TheLDraw
procedure draws the cell specified by the parametertheCell
. The List Manager makes the list's graphics port the current port, sets the clipping region to the cell's rectangle, and calls the list definition procedure to draw the cell. It restores the clipping region and port before exiting.SPECIAL CONSIDERATIONS
You should not call the LDraw procedure from within an interrupt, such as in a completion routine or VBL task.
ASSEMBLY-LANGUAGE INFORMATION
The trap macro and routine selector for theLDraw
procedure are
Trap macro Selector _Pack0 $0030