Re: Fix for 687068, Attempt to view pdf file gets Error: /typecheck in forall

Please commit.

Igor.

----- Original Message ----- 
From: "Alex Cherepanov" <[email protected]>
To: <[email protected]>; <[email protected]>
Sent: Wednesday, October 08, 2003 3:18 AM
Subject: Fix for 687068, Attempt to view pdf file gets Error: /typecheck in
forall


> Contrary to the published spec (up to v.1.5) Acrobat Distiller 3.01
> for Mac can use /Identity instead of a tint transform function in
> /Separation color space. Extend our PDF interpreter to cover this case.
>


----------------------------------------------------------------------------
----


> Index: gs/lib/pdf_draw.ps
> ===================================================================
> RCS file: /cvs/ghostscript/gs/lib/pdf_draw.ps,v
> retrieving revision 1.76
> diff -b -u -r1.76 pdf_draw.ps
> --- gs/lib/pdf_draw.ps 30 Sep 2003 15:16:04 -0000 1.76
> +++ gs/lib/pdf_draw.ps 7 Oct 2003 23:10:46 -0000
> @@ -557,7 +557,10 @@
>      ifelse
>    } bind
>    /Separation {
> -    aload pop exch oforce resolvecolorspace exch oforce resolvefnproc
> +    aload pop exch oforce resolvecolorspace
> +                % Contrary to PDF manuals up to v.1.5, Acrobat Distiller
3.01
> +                % can use /Identity name here instead of a function.
> +    exch oforce resolveidfnproc
>      4 array astore
>    }
>    /DeviceN {
>