That hasn't been the case since Acrobat 5 (aka we fixed it in Acrobat 6).

Leonard

-----Original Message-----
From: Paulo Soares [mailto:psoa...@glintt.com] 
Sent: Wednesday, November 11, 2009 5:43 AM
To: Post all your questions about iText here
Subject: Re: [iText-questions] is a pdf file coming out of pdf file 
concatination always valid?

I don't know where Acrobat stands now but with earlier versions it would get 
confused with different subset fonts with the same prefix. It may be wiser to 
call PdfReader.shuffleSubsetNames() just in case.

Paulo

________________________________________
From: Carsten Hammer [carsten.ham...@t-online.de]
Sent: Tuesday, November 10, 2009 11:42 PM
To: itext-questions@lists.sourceforge.net
Subject: [iText-questions] is a pdf file coming out of pdf file concatination 
always valid?

Hi,
while investigating some problems with concatenation of pdf files the question 
came up if it is neccessary to recreate the "font-subset-prefix" to prevent a 
name clash. I do not see a obvious problem not doing this in the pdf reference 
manual. Acrobat does not seem to care. If you run the attached Java class two 
nearly identical pdf files will be generated "StandardType1Fonts1.pdf" and 
"StandardType1Fonts2.pdf". In another step these two files are joined in 
another file "out.pdf". There seems to be no prefix processing.
PDFSmartcopy throws out one copy of the font. The last file "out2.pdf"
is created by copying "StandardType1Fonts1.pdf" twice into the same file. 
Because of using the same input file twice the prefix is always the same. There 
is no big difference - Acrobat shows only one font because of the same name.

Are there any known problems using itext's PDFCopy/PDFSmartCopy to merge pdf 
files?

Best regards,
Carsten

Aviso Legal: Esta mensagem ? destinada exclusivamente ao destinat?rio. Pode 
conter informa??o confidencial ou legalmente protegida. A incorrecta 
transmiss?o desta mensagem n?o significa a perca de confidencialidade. Se esta 
mensagem for recebida por engano, por favor envie-a de volta para o remetente e 
apague-a do seu sistema de imediato. ? proibido a qualquer pessoa que n?o o 
destinat?rio de usar, revelar ou distribuir qualquer parte desta mensagem.   
Disclaimer: This message is destined exclusively to the intended receiver. It 
may contain confidential or legally protected information. The incorrect 
transmission of this message does not mean the loss of its confidentiality. If 
this message is received by mistake, please send it back to the sender and 
delete it from your system immediately. It is forbidden to any person who is 
not the intended receiver to use, distribute or copy any part of this message. 


------------------------------------------------------------------------------
Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day 
trial. Simplify your report design, integration and deployment - and focus on 
what you do best, core application coding. Discover what's new with
Crystal Reports now.  http://p.sf.net/sfu/bobj-july
_______________________________________________
iText-questions mailing list
iText-questions@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/itext-questions

Buy the iText book: http://www.1t3xt.com/docs/book.php
Check the site with examples before you ask questions: 
http://www.1t3xt.info/examples/
You can also search the keywords list: http://1t3xt.info/tutorials/keywords/

Reply via email to