[gs-code-review] CET 23-13-04, Font dictionary differences

[Leonardo]

Alex,

The mentioned font dictionary keys are not important
because PLRM reads that implementations may add
specific keys to font dictionary.
Please close with AOK and appropriate comment.

Leo.


----- Original Message ----- 
From: "Alex Cherepanov" <alexcher at quadnet.net>
To: "gs-code-review" <gs-code-review at ghostscript.com>
Sent: Tuesday, February 20, 2007 12:54 AM
Subject: [gs-code-review] CET 23-13-04, Font dictionary differences


> Require resource category to be a name in the findresource operator.
> Convert 1st operand to a name when it's a string.
> Partly fix CET 23-13-04.
>
> Differences:
> None: no CET or comparefiles differences.
>
> The content of Courier font directory is still different.
>    Ghostscript has /.Alias and /PathLoad
>    Tek has /FontType 14, /CharOffsets, /GlyphData
>    Distiller 5 has /CharOffsets, /DistillID
>    PhotoPrint has /CharOffsets
>
> The values of UniqueID, XUID, the length of CharStrings and Private
> is different too.
>
> Please review my decision to consider there differences as acceptable.
>
>


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


> Index: gs/lib/gs_res.ps
> ===================================================================
> --- gs/lib/gs_res.ps (revision 7709)
> +++ gs/lib/gs_res.ps (working copy)
> @@ -204,7 +204,12 @@
> def
> /findresource {
>     % See above re .errorexec.
> -    1 .argindex pop % catch stackunderflow
> +    1 .argindex % also catch stackunderflow
> +    dup type /stringtype eq { cvn } if  % for CET 23-13-04
> +    3 1 roll exch pop
> +    dup type /nametype ne {
> +      /findresource .systemvar /typecheck signalerror
> +    } if
>     /findresource cvx //.findresource .errorexec
> } odef
>
> Index: gs/doc/pscet_status.txt
> ===================================================================
> --- gs/doc/pscet_status.txt (revision 7713)
> +++ gs/doc/pscet_status.txt (working copy)
> @@ -4439,12 +4439,13 @@
> 23-13-3  DIFF Device Dependent: GS has different Resource Categories and 
> also
>  has different number of columns. Assign: Ray for further analysis
>
> -23-13-4  DIFF GS has different Font dict entries: .Alias only in GS, no 
> CharOffsets
> - string, .OrigFont instead of OrigFont. GS has PathLoad. Later GS
> - shows (Oh*) instead of /Oh*. GS loads a font from (/Name (Font) 
> findresource)
> - Special Test A, GS shows --findresource-- instead of findresource.
> - (.OrigFont issue should be fixed in r7156, other issues not reanalyzed 
> yet - Raph)
> -                assign alex
> +23-13-4  AOK All differences except the content of Courier font 
> dictionary match
> +                the test. Rev 7716 - Alex
> +                -
> +                Ghostsscript has /.Alias and /PathLoad
> +                Tek has /FontType 14, /CharOffsets, /GlyphData
> +                Distiller 5 has /CharOffsets, /DistillID
> +                PhotoPrint has /CharOffsets
>
> 23-13-5  OK Fixed by rev 7442.
>
>


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


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