The Set Projection function indicates to the DWF reading application what portion of the logical coordinate space is viewed.
|Opcode format||Opcode||Operand Format||Comments|
|Extended ASCII||(Projection||[<ws>]<TProj>)||Selects a view projection|
Proj A description of how the selected view is projected into the containing window.
The Set Projection opcode specifies how the DWF reading application handles the case when the aspect ratio of the selected View does not equal the aspect ratio of the window into which the view is projected. Legal values for Proj include the following:
DWF reading applications may receive projection information from the execution of URLs. In this case... (TBD WORK-IN-PROGRESS).
By default the projection attribute is set to "normal", which is the equivalent of executing the following opcode:
Implementation in WHIP! Versions
Define Initial View, and Define Extents (TBD)