pdfbox-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Tilman Hausherr <THaush...@t-online.de>
Subject Re: Find drawn lines on pdf-page
Date Wed, 06 Aug 2014 16:46:56 GMT
The solution will probably be to extend PageDrawer, and/or to extend the 
line related operators, e.g. LineTo, MoveTo, CurveTo, and many more. 
You'll have to look at the source code. To see whats really going on, do 
a trace of PDFStreamEngine.


Am 06.08.2014 11:04, schrieb Benjamin Westphal:
> Hey there,
> my problem is as follows:
> i have a document with a table on it. For determining where the table 
> starts, the table endes and where the table header is, i would like to 
> find the border of the table and the inner row-lines.
> My idea was to find all drawn lines on a pdf document and all borders 
> and get the start and endposition of this lines (I'm sorry, im not 
> very into the pdf specification)
> is this possible with pdfbox and if yes, how? i thought about 
> iterating about the tokens, but - as i said -  im not very into the 
> spec of pdf and so i didn't really know what to look for.
> i found a function in PDPageContentStream.drawLine() but i dind't get 
> informations in it how to may READ/get lines.
> thanks in advance

View raw message