[PDFBOX-3058] Support TIKA Migration to PDFBox 2.0

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.0
• Fix Version/s: 2.0.0
• Component/s: Text extraction
• Assignee: Andreas Lehmkühler
• Reporter: Maruan Sahyoun
• Created: 25/Oct/15 08:54
• Updated: 28/Mar/16 19:51
• Resolved: 23/Jan/16 18:02

Description

This issue is to track fixing issues which came up as part of TIKA-1285 (Upgrade to PDFBox 2.0.0 when available) mainly

• new exceptions compared to PDFBox 1.8.x
• regressions in text extraction
• lower quality text extraction

There should be individual issues to track tasks/bugs arising from that.

Issue Links

• depends upon: PDFBOX-3051 COSArray.getObject() incorrect handling of indirect reference to COSNull
• depends upon: PDFBOX-3059 java.io.IOException: Error: Unknown annotation type COSNull{}

Sub-Tasks

• COSArray.getObject() incorrect handling of indirect reference to COSNull: Closed
• NPE in CFFParser.parseType1Dicts(): Closed
• Text extraction fails with type 3 fonts: Closed
• NPE in PDFStreamEngine.ShowText when no font set: Closed
• java.io.IOException: Error: Unknown annotation type COSNull{}: Closed
• Catalog cannot be found: Closed
• Word concatenation in 2.0 not in 1.8: Closed
• Text extraction and height different in 2.0: Closed
• Null metadata in 2.0 in some files that had metadata in 1.8.10 with old parser: Closed
• Avoid crazy /Length1 values in font descriptor: Closed
• Text extraction partially garbled in this file, was OK in 1.8: Closed
• Text extraction garbled in this file, was OK in 1.8: Closed
• IndexOutOfBoundsException in PDFont.getWidth(): Closed
• IndexOutOfBoundsException in PfbParser.parsePfb: Closed
• NullPointerException in PDFStreamEngine.showText(): Closed
• Text with vertical font not extracted correctly: Closed
• Text extraction garbled in this file, was OK in 1.8: Closed
• Parsing fails when XRef stream object is 1 byte later: Closed
• The trailer rebuild mechnism doesn't work: Closed
• One 32kb truncated file causes OOM in 2.0.0-trunk: Closed
• Rare new NPE in 2.0.0-trunk: Resolved