PDFBox 2.0.6 发布，Java 的 PDF 处理类库

Apache PDFBox 2.0.6 发布了，Apache PDFBox 库是一个开源的用于处理 PDF 文档的 Java 工具。

这个版本是基于 2.0.5 版本的增量式 bug 修复版本，包含了几个修复和小改进，更新如下：

Bug 修复

• [PDFBOX-3313] – Java 9 InaccessibleObjectException
• [PDFBOX-3318] – IllegalArgumentException in PDPageTree constructor: root cannot be null
• [PDFBOX-3347] – COSName parsing doesn’t handle ISO-8859-1 encoded bytes
• [PDFBOX-3519] – COSName is not ascii
• [PDFBOX-3545] – COSParser.parseXref failing if startXrefOffset over pdf size
• [PDFBOX-3687] – PDFBox doesn’t respect different setting of /DA at PDAnnotationWidget level to /DA at PDField level
• [PDFBOX-3717] – java.io.IOException: Missing root object specification in trailer
• [PDFBOX-3723] – FDFField.getValue() doesn’t return the values in line with the Javadoc.
• [PDFBOX-3724] – Wrong size in rendering of some artifacts
• [PDFBOX-3726] – NPE when setting the field value in an AcroForm and the NormalAppearance entry exists but is COSNull
• [PDFBOX-3727] – “premature EOF, image will be incomplete”
• [PDFBOX-3728] – org.apache.pdfbox.cos.COSDictionary cannot be cast to org.apache.pdfbox.cos.COSStream
• [PDFBOX-3731] – IOException: Found Token[kind=NAME, text=bind] but expected ND at offset 91
• [PDFBOX-3732] – IllegalArgumentException when refreshing an appearance and no font resources are defined
• [PDFBOX-3733] – image added to pdf by tool AddImageToPDF is turn-overed
• [PDFBOX-3738] – Signature not visible on Acrobat
• [PDFBOX-3739] – ImageWriterIterator.next() and ImageReaderIterator.next() can return null
• [PDFBOX-3740] – Standard 14 and Encoding
• [PDFBOX-3741] – usage of default colorspace not checked by preflight
• [PDFBOX-3742] – Unknown dir object c=’>’ cInt=62 peek=’>’ peekInt=62
• [PDFBOX-3743] – Running GC between signing and saving document closes stream
• [PDFBOX-3745] – Wrong character width
• [PDFBOX-3747] – CmapSubtable#getCharCodes provides values in random order
• [PDFBOX-3748] – java.lang.UnsupportedOperationException: Kerning table version 0 format 2 not yet supported.
• [PDFBOX-3750] – java.util.zip.DataFormatException when parsing a PDF
• [PDFBOX-3751] – Flattening a pdf with refreshAppearances set to true causes a NullPointerException
• [PDFBOX-3752] – PDVariableText text color changes to be the same as the background color after flattening
• [PDFBOX-3753] – setting a RadioButton with export values does not update the appearance
• [PDFBOX-3754] – Skip << >> in type1 font parser
• [PDFBOX-3755] – ClassCastException in PDColor constructor: org.apache.pdfbox.cos.COSNull cannot be cast to org.apache.pdfbox.cos.COSNumber
• [PDFBOX-3757] – TTFSubsetter scrambles PostScript names and unicode codepoints when subset contains diaeresis
• [PDFBOX-3761] – Exception in thread “main” java.lang.NullPointerException
• [PDFBOX-3769] – Cannot read JBIG2 image when JBIG2-Image-Decoder is in path
• [PDFBOX-3775] – Merge documents fails due to IllegalArgumentException
• [PDFBOX-3781] – Existing AcroForm default resources is overwritten by signing code
• [PDFBOX-3783] – java.io.IOException: Expected root dictionary, but got this: COSNull{}
• [PDFBOX-3784] – Inline image incorrectly parsed
• [PDFBOX-3788] – java.lang.RuntimeException: java.io.IOException: Catalog cannot be found
• [PDFBOX-3789] – Some text missing in rendering
• [PDFBOX-3791] – Long rendering time

改进

• [PDFBOX-2684] – Javadoc for COSBase.setNeedToBeUpdate
• [PDFBOX-2963] – Remove Bouncy Castle Provider Reference
• [PDFBOX-3614] – Directly use the BouncyCastleProvider rather than installing it
• [PDFBOX-3716] – Read images from byte array
• [PDFBOX-3722] – make font cache error message less scary
• [PDFBOX-3730] – Encapsulate outputStream into BufferedOutputStream in PDDocument.save()
• [PDFBOX-3763] – Optimize SampledImageReader.getStencilImage()
• [PDFBOX-3768] – Optimize SampledImageReader.from1Bit()
• [PDFBOX-3770] – provide set of page indexes that have page label ranges
• [PDFBOX-3772] – Add COSBoolean(false) as option in PDDocumentCatalog’s getOpenAction
• [PDFBOX-3779] – Add dpi and border parameter to PrintPDF command line utility

Task

• [PDFBOX-3778] – Create sample code for creating a PDF with type 4 shading

Sub-task

• [PDFBOX-3302] – Explicit support for certification signatures

下载地址：

https://pdfbox.apache.org/download.cgi

转自 https://www.oschina.net/news/84884/pdfbox-2-0-6