[Gs-code-review] Implementing Visual Trace service

[Igor V. Melichev]

Russel,

> From: Russell Lang [mailto:gsview at ghostgum.com.au]
> Sent: Sunday, February 10, 2002 10:54 AM
> To: Igor V. Melichev
> Cc: gs-code-review at ghostscript.com
> Subject: RE: [Gs-code-review] Implementing Visual Trace service

> there is nothing stopping 
> you from creating your own raster, calling the display 
> callbacks and so creating another window.  

The output should appear in the window immediately
after a graphic element is painted, to provide a visualization
of step-by-step execution. Intermediate raster
requires too big efforts for making this fast enough.
Therefore I map graphic elements immediately to Windows API functions.

Igor.