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Maruan Sahyoun commented on PDFBOX-2252: ---------------------------------------- [~tilman] could you check with Tim if he's able to run some text extraction tests to see if we are introducing a regression given the changes to the text extraction made. > PDFTextStripper has problem with documents with mixed language directions > ------------------------------------------------------------------------- > > Key: PDFBOX-2252 > URL: https://issues.apache.org/jira/browse/PDFBOX-2252 > Project: PDFBox > Issue Type: Bug > Components: Text extraction > Affects Versions: 1.8.6, 2.0.0 > Reporter: Amir > Assignee: Maruan Sahyoun > Priority: Critical > Fix For: 2.1.0 > > Attachments: BidiMirroring.txt, IsMirroredDeviations.txt, > PDFTextStripper-201709271718.patch, PDFTextStripper-201709272018.patch, > PDFTextStripper.java.patch, PDFTextStripper.java.patch, atest.pdf, > bugzilla867751.pdf, overlap.jpg, test.pdf, wikipedia_dl_lyric_test.pdf > > > When the input document of PDFTextStripper is a combination of right-to-left > and left-to-right languages, the output characters of one language is > reversed. > A sample bilingual pdf document is attached. > PDFTextStripper has a variable "isRtlDominant" in "writePage" function, which > is defined as follows: boolean isRtlDominant = rtlCount > ltrCount; > This class clearly count the number of rtl characters and decide if the whole > content should be revered or not. It's not true, it must operate on each > word, not the whole document. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org