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Topic: Re: PDTextSelect order of words
Conf: (P-PDF) Developers, Msg: 58155
From: LeonardR
Date: 5/29/2002 05:30 PM

At 10:08 AM -0500 2/19/01, p-pdf-developer Listmanager wrote:
>Thanks you for taking the time to respond. In this case, the output
>is from page to page reliably similar. It is high volume report
>type output coming from various systems such as AS/400, OS/490,
>UNIX, etc.

OK...


>The rectangle used to extract the text is user specifiable and can
>be quite generous. It extracts the correct words from the
>rectangle, but the array in the resulting PDTextSelect presents the
>words in an unreliable order.

There are number of known bugs/issues with the text
extraction routines in Acrobat 4.x. Shlomo Perets gave a GREAT demo
of some of them during his presentation at PDF2000.

You may wish to try using the PDWordFinder API's as an alternative.


>If I look at the original PostScript the words are part of the same
>text line and occur at exactly the same coordinates from page to
>page.

That's good, but have you looked at the PDF data?


Leonard
--
----------------------------------------------------------------------------
Leonard Rosenthol
Sr. Software Engineer (215) 922-3509 (voice)
Digital Applications (215) 440-0504 (fax)

PGP Fingerprint: 8CC9 8878 921E C627 0BC1 15BB FC19 64A9 0016 1397



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