Re: Fix for 587232, "-" replaced by "\$perp$"

Alex,

Thanks for this fix. It looks fine. Please commit, with the log
message including the bug #687232 (note that the subject of this
message contained a typo "587232").

Regards,
Ray
___________________________________________________________________

Alex Cherepanov wrote:

> Transliterate '\0' character in PDF names to "BnZr" instated of
> '?' to reduce the chance of name collision.
> 
> DETAILS:
> TeX generates Type 3 fonts with single character glyph names
> equal to the character codes, i.e. /Encoding [(\000) cvn (\001)
> cvn ... /? ...] . PDF writer used to transliterate '\0' to '?' because
> #00 escape is invalid. This conflicts with /? glyph name, which
> also occurs in the same font.
> 
> 
> ------------------------------------------------------------------------
> 
> Index: gs/src/gdevpdfu.c
> ===================================================================
> RCS file: /cvs/ghostscript/gs/src/gdevpdfu.c,v
> retrieving revision 1.43
> diff -b -u -r1.43 gdevpdfu.c
> --- gs/src/gdevpdfu.c	14 Oct 2003 20:37:15 -0000	1.43
> +++ gs/src/gdevpdfu.c	4 Jan 2004 19:16:09 -0000
> @@ -799,7 +799,7 @@
>  		stream_puts(s, hex);
>  		break;
>  	    case 0:
> -		stream_putc(s, '?');
> +		stream_puts(s, "BnZr"); /* arbitrary */
>  	}
>      }
>      return 0;
> 
> 
> ------------------------------------------------------------------------
> 
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