Re: embedding font Bundesbahn-Pi at FOP

2007-08-20 Thread Adrian Cumiskey

Hi William,

Most of the work involves entering all the charset data for 
ExpertEncoding and ExpertSubsetEncoding (contained in Appendix C of 
http://www.adobe.com/devnet/font/pdfs/5176.CFF.pdf) into 
src/codegen/fonts/encodings.xml - see 
http://issues.apache.org/bugzilla/show_bug.cgi?id=43143.  Its not a 
difficult job, just quite a long one.  If you are able to find the time 
to do this then I would be more happy get it working for you.


Adrian.

william wrote:

Thanks Adrian,

I wouldn't mind fixing it if there's no one wants to do it. But I would 
need some guidance on how to and what should I do since I've never 
followed fop-dev before.


Thanks.

Adrian Cumiskey wrote:

Hi William (and all),

This did turn out to be an encoding problem after all.  Unfortunately 
I do not have the time at the moment to provide a fix for this problem.
but I have provided a patch which provides the ability for FOP to 
correctly identify the type 1 font encoding.


At least now you will be provided with a human readable log error 
message rather than NullPointerException :-).


Maybe someone could take a look at implementing support for these 
encoding types?  It wouldn't be too difficult, it would mostly involve
adding data to src/codegen/fonts/encodings.xml.  Most of the 
background information anyone would require for providing support for 
these encodings can be found in the patch I provided 
(http://issues.apache.org/bugzilla/show_bug.cgi?id=43143).


If you are still using a metrics-url in your font configuration then 
you will need to regenerate your metrics file once this patch has been 
applied as the font encoding detection is flawed for detecting these 
encoding types for type 1 fonts in the existing implementation.


Of course font you don't need to specify metrics-url attributes in 
your fop.xconf anymore in the latest trunk code and in the forthcoming 
0.94 (and 0.93 if I am correct).  You can just provide an embed-url 
and FOP will generate the metrics on the fly.


e.g.

font kerning=yes embed-url=Bundesba.pfb
font-triplet name=Bundesbahn style=normal weight=normal/
/font

All the best,

Adrian.

william wrote:

Thanks Adrian and everyone,

I have sent it to you for you to take a look at it (font and FO). if 
there's something that is useful for me/others to know, please do 
tell me.


Otherwise, does anyone has any idea where else I can look for 
software solution that might accommodate this ?


William.

Adrian Cumiskey wrote:

Hi William,

Yes I think that might be the problem, it does look like an encoding 
problem to me.  I took a quick look at the code and the 
NullPointerException you are experiencing would indicate that the 
encoding is not recognised by FOP and its failing to provide a 
CodePointMapping instance which is used internally by SingleByteFont.


If you send me the font (and fo) I will try and take a quick look at 
it.


Adrian.

william wrote:

Hi All,

First of all, would like to thank you all developers and commiters 
at FOP. i've been using it for awhile now.


I haven't had problem with embedding fonts before, except on this 
Bundesbahn-Pi font and another symbol/pi font. The error message is 
posted below.

I'm using fop 0.93 and I need help with embedding this font.

Is there anything to do with this?
/currently present a problem because FOP cannot correctly 
determine the encoding of these two single-byte fonts through the 
PFM file. FOP now correctly interprets the encoding value in the 
XML font metrics file, but the PFMReader application writes 
UnknownEncoding to the generated XML file


/If someone would try to work it out for me, i can send you the 
font to try out + .fo file.


This is my configuration for the font:
font metrics-url=Bundesbahn.xml kerning=yes 
embed-url=Bundesba.pfb
   font-triplet name=Bundesbahn style=normal 
weight=normal/

 /font
/
*Error message generated by FOP:*
10/08/2007 06:16:13 org.apache.fop.cli.Main startFOP
SEVERE: Exception
java.lang.NullPointerException
   at 
org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:168)
   at 
org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)

   at org.apache.fop.cli.Main.startFOP(Main.java:160)
   at org.apache.fop.cli.Main.main(Main.java:191)

-

java.lang.NullPointerException
   at 
org.apache.fop.fonts.SingleByteFont.hasChar(SingleByteFont.java:103)

   at org.apache.fop.fonts.LazyFont.hasChar(LazyFont.java:166)
   at org.apache.fop.fonts.Font.hasChar(Font.java:189)
   at org.apache.fop.fonts.Font.getCharWidth(Font.java:231)
   at 
org.apache.fop.layoutmgr.inline.TextLayoutManager.initialize(TextLayoutManager.java:188) 


...

Thank you,
/




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Re: embedding font Bundesbahn-Pi at FOP

2007-08-14 Thread william

Thanks Adrian and everyone,

I have sent it to you for you to take a look at it (font and FO). if 
there's something that is useful for me/others to know, please do tell me.


Otherwise, does anyone has any idea where else I can look for software 
solution that might accommodate this ?


William.

Adrian Cumiskey wrote:

Hi William,

Yes I think that might be the problem, it does look like an encoding 
problem to me.  I took a quick look at the code and the 
NullPointerException you are experiencing would indicate that the 
encoding is not recognised by FOP and its failing to provide a 
CodePointMapping instance which is used internally by SingleByteFont.


If you send me the font (and fo) I will try and take a quick look at it.

Adrian.

william wrote:

Hi All,

First of all, would like to thank you all developers and commiters at 
FOP. i've been using it for awhile now.


I haven't had problem with embedding fonts before, except on this 
Bundesbahn-Pi font and another symbol/pi font. The error message is 
posted below.

I'm using fop 0.93 and I need help with embedding this font.

Is there anything to do with this?
/currently present a problem because FOP cannot correctly determine 
the encoding of these two single-byte fonts through the PFM file. FOP 
now correctly interprets the encoding value in the XML font metrics 
file, but the PFMReader application writes UnknownEncoding to the 
generated XML file


/If someone would try to work it out for me, i can send you the font 
to try out + .fo file.


This is my configuration for the font:
font metrics-url=Bundesbahn.xml kerning=yes 
embed-url=Bundesba.pfb
   font-triplet name=Bundesbahn style=normal 
weight=normal/

 /font
/
*Error message generated by FOP:*
10/08/2007 06:16:13 org.apache.fop.cli.Main startFOP
SEVERE: Exception
java.lang.NullPointerException
   at 
org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:168)
   at 
org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)

   at org.apache.fop.cli.Main.startFOP(Main.java:160)
   at org.apache.fop.cli.Main.main(Main.java:191)

-

java.lang.NullPointerException
   at 
org.apache.fop.fonts.SingleByteFont.hasChar(SingleByteFont.java:103)

   at org.apache.fop.fonts.LazyFont.hasChar(LazyFont.java:166)
   at org.apache.fop.fonts.Font.hasChar(Font.java:189)
   at org.apache.fop.fonts.Font.getCharWidth(Font.java:231)
   at 
org.apache.fop.layoutmgr.inline.TextLayoutManager.initialize(TextLayoutManager.java:188) 


...

Thank you,
/




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--
William LiemEmail: [EMAIL PROTECTED]
Allette Systems Pty Ltd.
Level 2, 73 Union St
Pyrmont NSW 2009 Australia
Tel: +61 2 9660 8866
Fax: +61 2 9660 8869


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embedding font Bundesbahn-Pi at FOP

2007-08-10 Thread william

Hi All,

First of all, would like to thank you all developers and commiters at 
FOP. i've been using it for awhile now.


I haven't had problem with embedding fonts before, except on this 
Bundesbahn-Pi font and another symbol/pi font. The error message is 
posted below.

I'm using fop 0.93 and I need help with embedding this font.

Is there anything to do with this?
/currently present a problem because FOP cannot correctly determine the 
encoding of these two single-byte fonts through the PFM file. FOP now 
correctly interprets the encoding value in the XML font metrics file, 
but the PFMReader application writes UnknownEncoding to the generated 
XML file


/If someone would try to work it out for me, i can send you the font to 
try out + .fo file.


This is my configuration for the font:
font metrics-url=Bundesbahn.xml kerning=yes 
embed-url=Bundesba.pfb
   font-triplet name=Bundesbahn style=normal 
weight=normal/

 /font
/
*Error message generated by FOP:*
10/08/2007 06:16:13 org.apache.fop.cli.Main startFOP
SEVERE: Exception
java.lang.NullPointerException
   at 
org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:168)

   at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
   at org.apache.fop.cli.Main.startFOP(Main.java:160)
   at org.apache.fop.cli.Main.main(Main.java:191)

-

java.lang.NullPointerException
   at 
org.apache.fop.fonts.SingleByteFont.hasChar(SingleByteFont.java:103)

   at org.apache.fop.fonts.LazyFont.hasChar(LazyFont.java:166)
   at org.apache.fop.fonts.Font.hasChar(Font.java:189)
   at org.apache.fop.fonts.Font.getCharWidth(Font.java:231)
   at 
org.apache.fop.layoutmgr.inline.TextLayoutManager.initialize(TextLayoutManager.java:188)

...

Thank you,
/

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WilliamEmail: [EMAIL PROTECTED]


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