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  1. PDFBox
  2. PDFBOX-1304

Text extraction meets "Could not parse predefined CMAP" and returns just a small part of the content containing garbage chars.

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Details

    • Bug
    • Status: Closed
    • Major
    • Resolution: Fixed
    • 1.6.0
    • 2.0.0
    • Text extraction
    • None
    • Win7 32bits

    Description

      i'm using pdfbox-1.6.0 for text extraction from a Chinese pdf file(see the attachment "fj.pdf").

      the extraction code looks like below:
      [code]
      stripper = new PDFTextStripper(encoding);
      txt = stripper.getText(_pdfDoc);
      [/code]
      when running getText(), the console says :
      [console]
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUE1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUO1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUF1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUF1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUE1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUE1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKUF1-UCS2'
      五月 06, 2012 4:13:51 下午 org.apache.pdfbox.pdmodel.font.PDCIDFont determineEncoding
      严重: Error: Could not parse predefined CMAP file for 'Founder-PKU2-UCS2'
      [/console]
      after getText() returns, the txt contains just a small part of the pdf content (lots are missing) and some garbage chars like "犖犑狌犣犎犗犝犔犻犺犅"(see attachment "fj.txt").

      I've heard some said that the "org.apache.pdfbox.cos.COSString.java" has some errors when pdfbox-0.7.3. Has COSString.java been corrected in 1.6.0?

      Attachments

        1. fj.txt
          5 kB
          Huan LI
        2. fj.pdf
          804 kB
          Huan LI

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            iqxtreme Huan LI
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            Dates

              Created:
              Updated:
              Resolved: