Apache PDFBox 2.0.3，Java 的 PDF 处理类库
欢迎加入运维网交流群：263444886Apache PDFBox 2.0.3 发布了。Apache PDFBox库是一个开源的Java工具用于处理PDF文档。该版本修复了一些bug以及功能的提升。
更新内容：
Bug
[*] - DateConverter doesn't handle time zones outside -12 to +12 range properly
[*] - TTFSubsetter NoSuchElementException
[*] - org.apache.fontbox.cff.CFFParser.readEntry sometimes throws java.lang.IllegalArgumentException
[*] - PDFTextStripper adds extra word/line delimiters when PDF page orientation is 180 degrees
[*] - Tab characters in PDTextField cause error when using .flatten()
[*] - Can't show text (glyph) from ZapfDingbats font
[*] - SCALE_TO_FIT with DPI yields incorrect margins
[*] - Dates falsely detected as different by preflight
[*] - Apache PDFBox Form Fill TrueType text spacing issue
[*] - Issue while Merging PDF with Hidden Layers
[*] - Regression: NullPointerException in subsetting
[*] - Caused by: java.lang.ClassCastException: org.apache.fontbox.ttf.OpenTypeFont can not be cast to org.apache.fontbox.cff.CFFFont
[*] - Create example with empty signature incomplete
[*] - PDType0Font Subsetting Monospace DejaVuSansMono
[*] - PDF rendering regression
[*] - Downgrade maven-bundle-plugin to ensure jdk6 compatibility
[*] - Throwing exception when PDF has unused empty fonts embedded.
[*] - IllegalArgumentException: Symbolic fonts must have a built-in encoding
[*] - Threads using PDFBox getting stuck when using standard 14 fonts
[*] - Correct validation of Widget Annotations for PDF/A-1
[*] - TextToPDF drops leading spaces
[*] - Incorrect embedding of non-subset fonts.
[*] - Redundant/incorrect code in PDVisibleSignDesigner.java
[*] - DublinCoreSchema.getDates always returns empty list
[*] - ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 0
[*] - Text extraction - words on same line detection failing in 2.x
[*] - DomXmpParser fails to parse date
[*] - NumberFormatException when loading large PDF file
[*] - Infinite loop while parsing
[*]
- IllegalArgumentException: Dimensions (width=99999>
[*] - NullPointerException at org.apache.pdfbox.pdmodel.common.COSArrayList.convertFloatCOSArrayToList
[*] - ArrayIndexOutOfBoundsException at org.apache.fontbox.cmap.CMapParser.increment
[*] - Java 9 warnings
[*] - PDPage.getAnnotations() modifies the PDF
[*] - Set border and background color in AcroForm field appearance
[*] - XMP parsing fails if XMP contain comments
[*]
- NPE when PDF/A>
[*] - IllegalArgumentException: resourceDictionary is null in PDFMerger (2)
[*] - IllegalArgumentException: 2058 > -49861164 in PDType1Font.java
[*] - CA and ca values should be clipped
[*] - NPE in AppearanceGeneratorHelper.setAppearanceValue() if no rectangle in widget
[*] - Localization in XRef generation results in unusable PDFs
[*] - NullPointerException in PageDrawer.drawAnnotationLinkBorder() due to /Rect array containing indirect objects
[*] - IllegalArgumentException for images without dimensions
[*]
->
[*] - NullPointerException in PDTrueTypeFont.java if glyf table is missing
[*] - NullPointerException in PDType1Font.generateBoundingBox
[*] - NumberFormatException in CFFParser.readRealNumber
[*] - AcroFormValidationProcess.validateField fails to check multiple widgets
Improvement
[*] - Right now PDFBOX does not permit to sign multiple files while calling an external signing service.
[*] - Add code for CCITT compression
[*] - Complete PDActionSound
[*] - pdf creation very slow
[*] - Refactor to allow tsa timestamping for visible signatures
[*] - AcroFrom fields (values) invisible when printing
[*] - PDButton.getOnValues seems to be using the wrong source for getting the allowed values
[*] - PDFDebugger shows XML Metadata in ISO-8859-1
[*]
- Display font>
[*] - Add orientation parameter to PrintPDF command line tool
[*] - CreateVisibleSignature example does not use the correct alias
[*] - Slow string to hex conversion in ToUnicodeWriter
[*] - Optimize float to string conversion in PDAbstractContentStream
[*] - Optimize image conversion in LosslessFactory
[*] - OOM for single page pdf file
[*] - Using RenderingMode with PDPageContentStream
[*] - Warn users not to use legacy code
[*] - Improve handling of line breaking characters when setting AcroForm field values
[*] - Implement some caching of PDImageXObject
New Feature
[*] - TextToPDF needs orientation control
Wish
[*] - ERROR: dash lengths all zero, ignored
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下载地址：
[*] http://pdfbox.apache.org/download.cgi
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