Bug 59367 - Fonts setup correctly for GhostScript still won't print unless embedded
Summary: Fonts setup correctly for GhostScript still won't print unless embedded
Status: RESOLVED REMIND
Alias: None
Product: kdeprint
Classification: Applications
Component: general (show other bugs)
Version: unspecified
Platform: Compiled Sources Linux
: NOR normal
Target Milestone: ---
Assignee: KDEPrint Devel Mailinglist
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2003-06-05 09:02 UTC by James Richard Tyrer
Modified: 2007-01-24 10:09 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
Wrapper script for GhostScript. (301 bytes, application/shellscript)
2003-06-16 08:49 UTC, James Richard Tyrer
Details
'profile.d' script (271 bytes, application/shellscript)
2003-06-16 08:56 UTC, James Richard Tyrer
Details
Fix for the problem -- works with GNUlpr (4.30 KB, patch)
2003-06-30 04:33 UTC, James Richard Tyrer
Details
improved: "gsk" script. (596 bytes, application/x-shellscript)
2003-07-20 08:02 UTC, James Richard Tyrer
Details
Replacement for the CUPS pstoraster script (2.20 KB, application/x-shellscript)
2003-07-25 00:33 UTC, James Richard Tyrer
Details
Patch for users of LPR (4.94 KB, patch)
2003-07-25 20:56 UTC, James Richard Tyrer
Details
Experimantal patch for ESPGhostScript (1020 bytes, patch)
2003-07-25 21:11 UTC, James Richard Tyrer
Details
Patch for LPR updated (4.94 KB, patch)
2003-08-09 03:46 UTC, James Richard Tyrer
Details
Patch for LPR release candidate 1 (4.43 KB, patch)
2003-09-29 20:12 UTC, James Richard Tyrer
Details
Patch for LPR release candidate 2 (4.44 KB, patch)
2003-10-01 22:42 UTC, James Richard Tyrer
Details
Release version of patch for LPR systems (5.08 KB, patch)
2003-10-06 08:06 UTC, James Richard Tyrer
Details
Patch foomatic-rip to look into $HOME/.fonts (835 bytes, patch)
2003-10-29 13:07 UTC, Craig Drummond
Details
Bug fix for previous (1.0) version (5.07 KB, patch)
2003-11-24 12:15 UTC, James Richard Tyrer
Details

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Description James Richard Tyrer 2003-06-05 09:02:56 UTC
Version:            (using KDE KDE 3.1.2)
Installed from:    Compiled From Sources
Compiler:          GCC 3.3 
OS:          Linux

When a font is installed in Basic Mode with the Control Center Font Installer -- installed in the users home directory tree -- it works fine in the print preview but will not print unless it is embeded in the PS file.
Comment 1 James Richard Tyrer 2003-06-06 20:06:57 UTC
To replicate the bug:

Get a new font that you don't have installed on your system and is (well) weird
enough so that you can identify it easily.

Install it [as user] with the Control Center Font Installer in: "Basic Mode"

Configure KDE and Qt not to embed fonts:

For Qt run: qtconfig, under the "Printer" tab, uncheck the: "Enable Font
embedding" box.

For KDE, in Control Center: Peripherals => Printers: Print Manager => Configure
Manager, select Fonts and uncheck the "Embed fonts in PostScript data when
printing" box.

Now open KWRITE and make a short file using the weird font and first do a print
preview and then print it.

Do the fonts match? 
Comment 2 James Richard Tyrer 2003-06-16 08:49:34 UTC
Created attachment 1818 [details]
Wrapper script for GhostScript.

This wrapper script for the GhostScript executable: "gsc" should be installed
in your: "$KDEDIR/bin" directory.  Then make a link:

/usr/bin/gs -> $KDEDIR/bin/gsk

Edit the last line of this file if needed with the path to: "gsc" on your
system.
Comment 3 James Richard Tyrer 2003-06-16 08:56:16 UTC
Created attachment 1819 [details]
'profile.d' script

This 'profile.d' script should be installed in your: "/etc/profile.d"

Edit the script to include all directories where you have fonts installed.

Directories with a: "Fontmap" should be added to: "gs_lib" and directories
without a: Fontmap" should be added to: "gs_fontpath".
Comment 4 James Richard Tyrer 2003-06-16 09:05:31 UTC
I have developed a work around for this problem. 
 
If you install the above two files according to the instructions, the problem 
should be fixed. 
 
NOTE: 
 
1.	If you have other: 'profile.d' scripts which add to the GS_LIB | 
GS_FONTPATH env strings, you should add these to the: 'for' structure in: "gsk" 
so that GhostScript can find them when it is run from the print filter. 
 
2.	This should work even if your system doesn't support: 'profile.d' with 
a little work.  Your: 'profile' script will need to source: 
"/etc/profile.d/gs.sh" 
 
3.	I have not tested this with CUPS, but I think that it should work. 
Comment 5 Craig Drummond 2003-06-16 11:20:42 UTC
What has the "mode" go to do with this? You'd still have the problem in
"Advanced" mode. Also, the installer is "kcmfontinst" not "kcmfonts".

But this is *not* a KDE bug - wouldn't it be better to report this to
Ghostscript, CUPS, etc?
Comment 6 James Richard Tyrer 2003-06-17 03:27:18 UTC
"Component" corrected.

I am marking this as fixed and will submit a patch in a week or so after a
comment period.

--
JRT
Comment 7 James Richard Tyrer 2003-06-17 03:27:50 UTC
Subject: Re:  Fonts installed in Basic Mode won't print unless
 embedded

Craig Drummond wrote:

> What has the "mode" go to do with this? You'd still have the problem in
> "Advanced" mode. 

No, you currently don't have the problem in the advanced mode because your 
program makes an entry in the master GhostScript Fontmap.GS which contains 
the full path to the font -- so GhostScript finds it.

> Also, the installer is "kcmfontinst" not "kcmfonts".

Apparently I had a small problem with the BugZila Wizard.  Sorry about that.
> 
> But this is *not* a KDE bug - wouldn't it be better to report this to
> Ghostscript, CUPS, etc?

It is clearly a system bug -- however, it *is* a KDE issue.  I have 
determined that it is not a GhostScript problem and have found the code in 
Bash where the problem occurs.  But it does not appear to be a Bash bug 
because Bash simply calls: "getpwuid()" and gets the wrong answer -- 
perhaps because it gives the GLibc call the wrong argument.  I will 
continue to work on this and a bug report for Bash and GLibc will we entered.

HOWEVER, if we are going to use GhostScript for rendering fonts in KDE, we 
MUST have a work around for this.

And, this is needed for Advanced Mode if: "Fontmap" files are going to be 
placed in individual directories chosen by the font installer.

By doing this, we set a de facto standard for others to follow.  This 
standard which works with the current system configuration is better than 
the Gnome Print approach of installing its own font system

--
JRT

Comment 8 James Richard Tyrer 2003-06-30 04:33:12 UTC
Created attachment 1907 [details]
Fix for the problem -- works with GNUlpr

I have only tested this with GNUlpr.

Please advise me of your success | failure with CUPS.

NOTE: this patch also fixes the general problem of GhostScript not finding
fonts when printing a PS file without embedded fonts.  BUT, you must also have
the fonts configured in GhostScript for it to work.  RTF GhostScript Manual!
:-)

--
JRT
Comment 9 James Richard Tyrer 2003-06-30 04:40:07 UTC
The specific problem with GhostScript not finding fonts installed in the $HOME
directory tree appears to caused by a problem in Bash.  When the print
spooler/filter calles GhostScript -- even if as the user that submitted the
print job -- a login script in bash does not get the correct value of HOME.  The
$HOME directory has a value of: "/" rather than being the correct value for the
user as returned by: "id -un" (as listed in: "/etc/passwd".  This is clearly a
system bug.

--
JRT
Comment 10 James Richard Tyrer 2003-06-30 05:47:21 UTC
NOTE: Patch is for KDE_3_1_BRANCH.

--
JRT
Comment 11 James Richard Tyrer 2003-07-20 08:02:20 UTC
Created attachment 2030 [details]
improved: "gsk" script.

The attached script is more general than the one in the patch.

This is just for LPR.  Set it up the same as the patch.

It will source _all_ 'profile.d' scripts that add to GS_LIB or GS_FONTPATH and
will read the HOME directory from: "/etc/passwd" file if it is readable.  Since
I only have Linux, I don't know how many other *NIXs this will work on.
Comment 12 James Richard Tyrer 2003-07-25 00:33:27 UTC
Created attachment 2058 [details]
Replacement for the CUPS pstoraster script

This hacked script works on my system.	I don't know which other *NIX systems
it will work on.

To use this, simply replace the existing script which is normally in:

	/usr/lib/cups/filter

If your copy of ESPGhostScript was not named: "gs-cups" or was not installed
with a prefix: "/usr/local", you will need to make minor editing to the script.


--
JRT
Comment 13 James Richard Tyrer 2003-07-25 20:54:08 UTC
Changed title and product.

Will post an improved patch for: "kdebase" for LPR and a patch for
ESPGhostScript for CUPS.

--
JRT
Comment 14 James Richard Tyrer 2003-07-25 20:56:17 UTC
Created attachment 2068 [details]
Patch for users of LPR

This patch should solve the problem for non-networked systems using LPR.
Comment 15 James Richard Tyrer 2003-07-25 21:11:14 UTC
Created attachment 2069 [details]
Experimantal patch for ESPGhostScript

This solves the problem when I tested it on my system.	But, it has not been
thourghly tested since I do not normally use CUPS.

This is for the current version of ESPGhostScript: espgs-7.05.6
Comment 16 James Richard Tyrer 2003-07-25 21:14:09 UTC
I am closing this as "later" since the problem needs a proper fix.

That is, the two scripts are just work arounds.

--
JRT
Comment 17 James Richard Tyrer 2003-08-09 03:46:55 UTC
Created attachment 2190 [details]
Patch for LPR updated

I have updated the script to fix problems I had running: "printtool"
Comment 18 James Richard Tyrer 2003-09-29 19:37:33 UTC
Closed by mistake.

--
JRT
Comment 19 James Richard Tyrer 2003-09-29 20:08:56 UTC
I have tested the LPR patch since I posted it.

I have used it for all of my printing and it appears to work.

I have updated the patch to fix a small problem with: 

    gs -h

when using my changes for the: "startkde" script.

and:

    gs -help

just in case. :-)

So, I think that is no ready to use although I am still calling it: 'experimental'.

My thought is that we may eventually have a KDE front end for the GhostScript SO
which would replace the script: "gsk".

The patch is for the 3.1 branch, but since it only adds things it should work on
HEAD just as well.

--
JRT



Comment 20 James Richard Tyrer 2003-09-29 20:12:05 UTC
Created attachment 2628 [details]
Patch for LPR release candidate 1
Comment 21 James Richard Tyrer 2003-10-01 22:42:33 UTC
Created attachment 2664 [details]
Patch for LPR release candidate 2

Minor error in patch corrected.
Comment 22 James Richard Tyrer 2003-10-06 08:06:10 UTC
Created attachment 2697 [details]
Release version of patch for LPR systems

The gsk directory was moved to kdeprint in the kdebase source tree.
Comment 23 Craig Drummond 2003-10-29 13:07:19 UTC
Created attachment 2924 [details]
Patch foomatic-rip to look into $HOME/.fonts

Printer PPD's generated from linuxprinting.org use the foomatic-rip interface
to ghostscript. The attatched file patches this to allow CUPS to search in
$HOME/.fonts for per-user fonts. This will only work when printing to a printer
attatched to a machine with access to $HOME/.fonts - i.e. a local usb/paralel
printer.

foomatic-rip can be / is used by other printing systems - and can probably be
modifed by calling the "set_gs_env_vars($user)" function, assuming the printing
system passes the user name to foomatic-rip. Not having acces to these, I
haven't modified foomatic-rip for these systems.
Comment 24 James Richard Tyrer 2003-10-30 04:37:26 UTC
I am currently not working on this.

--
JRT
Comment 25 James Richard Tyrer 2003-11-24 12:15:40 UTC
Created attachment 3374 [details]
Bug fix for previous (1.0) version

There is always a version 1.0.1 isn' there.

--
JRT
Comment 26 Cristian Tibirna 2005-09-22 06:41:28 UTC
James, what's the status of all this?
Comment 27 Kurt Pfeifle 2007-01-11 05:02:10 UTC
Timeout to request by Cristian [2005-09-22 06:41], no activity on this topic by James since 3+ years.
Comment 28 James Richard Tyrer 2007-01-11 06:12:58 UTC
Re: comment #26.

I reported the problem mentioned above to the Bash developers regarding release 3.0.  After some discussion, they agreed that there was an issue and it needed to be fixed.

I abandoned work on 'gsk' after figuring out how to configure my system so that it works without having to make any other changes.  However, this is not a solution for CUPS.  

CD believes that his global "Fontmap" file will cure the problem if fonts are installed with the KDE Font Installer.  I think that this is a kludge which does not fully solve the problem.  I ask that other users that use CUPS please test to see if fonts installed in the user's ($HOME) directory tree with the KDE Font Installer can be used for printing _with_embedding_turned_off_ in "qtconfig:printer".

So, I really think that with CUPS that it is a CUPS issue since it can not be solved by system configuration.  IWFM, but I don't know if this is true if you use CUPS
Comment 29 Kurt Pfeifle 2007-01-12 01:40:13 UTC
Oh, you are here :-)

Thanks for the response, James.

Who is "CD"? What does "IWFM" mean?
Comment 30 James Richard Tyrer 2007-01-12 03:41:35 UTC
> ------- Additional Comments From pfeifle kde org  2007-01-12 01:40 -------
> Oh, you are here :-)


Yes, I have been ill.

> Thanks for the response, James.
> 
> Who is "CD"? 


See comment #5

What does "IWFM" mean?
> 

It Works For Me. :-)

--
JRT
Comment 31 Craig Drummond 2007-01-24 10:09:01 UTC
The global Fontmap would only solve the problem for fonts installed system-wide. For fonts installed into $HOME, the foomatic-rip patch mentioned in comment #23 is required. Anyway, the KDE4 font installer no longer creates Fontmap files, and the KDE3.5 one has a config option that is turned off by default...