farkas@eecg.toronto.edu (Keith I. Farkas) (05/11/91)
I am using version 2.1.1 of ghostscript to preview the postscript generated
by version 5.4.7 of dvips and I have a slight problem.
Background: My document contains some postscript generated by idraw -- i.e. I
    use \psfig to input an idraw figure into the document. The idraw file
    terminates with the postscript command "showpage" followed by "end".
The Problem: Ghostscript does not understand the "showpage" command. When
    this point in the file is reached, ghostscript complains about showpage
    being undefined and aborts the displaying of the file. When I comment
    out this command, (i.e. the showpage), ghostscript happily displays the
    whole file.
Analysis: Since ghostscript did not complain when asked to display the idraw
    file alone, I exmained the "code" generated by dvips. In the dvips
    output, all figures included with the \psfig command are surrounded by
    the comments "%%BeginDocument" and "%%EndDocument", and the commands
    "startTexFig" and "endTexFig".
Questions:
    1. Could ghostscript be unhappy about a showpage command appearing
       within a TexFig?
    2. How, short of editing each file I want to preview, can I get
    ghostscript to cooperate?
   All suggestions would be greatly appreciated. 
   thanks.
   
   	-Keith
	farkas@eecg.toronto.edu