Apache 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

• [PDFBOX-2420] - DateConverter doesn't handle time zones outside -12 to +12 range properly

• [PDFBOX-2854] - TTFSubsetter NoSuchElementException

• [PDFBOX-2919] - org.apache.fontbox.cff.CFFParser.readEntry sometimes throws java.lang.IllegalArgumentException

• [PDFBOX-2984] - PDFTextStripper adds extra word/line delimiters when PDF page orientation is 180 degrees

• [PDFBOX-3165] - Tab characters in PDTextField cause error when using .flatten()

• [PDFBOX-3298] - Can't show text (glyph) from ZapfDingbats font

• [PDFBOX-3306] - SCALE_TO_FIT with DPI yields incorrect margins

• [PDFBOX-3315] - Dates falsely detected as different by preflight

• [PDFBOX-3332] - Apache PDFBox Form Fill TrueType text spacing issue

• [PDFBOX-3335] - Issue while Merging PDF with Hidden Layers

• [PDFBOX-3337] - Regression: NullPointerException in subsetting

• [PDFBOX-3344] - Caused by: java.lang.ClassCastException: org.apache.fontbox.ttf.OpenTypeFont can not be cast to org.apache.fontbox.cff.CFFFont

• [PDFBOX-3373] - Create example with empty signature incomplete

• [PDFBOX-3379] - PDType0Font Subsetting Monospace DejaVuSansMono

• [PDFBOX-3381] - PDF rendering regression

• [PDFBOX-3386] - Downgrade maven-bundle-plugin to ensure jdk6 compatibility

• [PDFBOX-3395] - Throwing exception when PDF has unused empty fonts embedded.

• [PDFBOX-3403] - IllegalArgumentException: Symbolic fonts must have a built-in encoding

• [PDFBOX-3404] - Threads using PDFBox getting stuck when using standard 14 fonts

• [PDFBOX-3408] - Correct validation of Widget Annotations for PDF/A-1

• [PDFBOX-3409] - TextToPDF drops leading spaces

• [PDFBOX-3411] - Incorrect embedding of non-subset fonts.

• [PDFBOX-3417] - Redundant/incorrect code in PDVisibleSignDesigner.java

• [PDFBOX-3419] - DublinCoreSchema.getDates always returns empty list

• [PDFBOX-3426] - ExecutionException: java.lang.ArrayIndexOutOfBoundsException: 0

• [PDFBOX-3435] - Text extraction - words on same line detection failing in 2.x

• [PDFBOX-3439] - DomXmpParser fails to parse date

• [PDFBOX-3441] - NumberFormatException when loading large PDF file

• [PDFBOX-3446] - Infinite loop while parsing

• [PDFBOX-3447] - IllegalArgumentException: Dimensions (width=99999 height=99999) are too large

• [PDFBOX-3448] - NullPointerException at org.apache.pdfbox.pdmodel.common.COSArrayList.convertFloatCOSArrayToList

• [PDFBOX-3450] - ArrayIndexOutOfBoundsException at org.apache.fontbox.cmap.CMapParser.increment

• [PDFBOX-3466] - Java 9 warnings

• [PDFBOX-3467] - PDPage.getAnnotations() modifies the PDF

• [PDFBOX-3470] - Set border and background color in AcroForm field appearance

• [PDFBOX-3471] - XMP parsing fails if XMP contain comments

• [PDFBOX-3472] - NPE when PDF/A identification metadata does not contain ID

• [PDFBOX-3473] - IllegalArgumentException: resourceDictionary is null in PDFMerger (2)

• [PDFBOX-3475] - IllegalArgumentException: 2058 > -49861164 in PDType1Font.java

• [PDFBOX-3477] - CA and ca values should be clipped

• [PDFBOX-3479] - NPE in AppearanceGeneratorHelper.setAppearanceValue() if no rectangle in widget

• [PDFBOX-3481] - Localization in XRef generation results in unusable PDFs

• [PDFBOX-3485] - NullPointerException in PageDrawer.drawAnnotationLinkBorder() due to /Rect array containing indirect objects

• [PDFBOX-3486] - IllegalArgumentException for images without dimensions

• [PDFBOX-3487] - ClassCastException in COSWriter.write() when saving PDF

• [PDFBOX-3488] - NullPointerException in PDTrueTypeFont.java if glyf table is missing

• [PDFBOX-3490] - NullPointerException in PDType1Font.generateBoundingBox

• [PDFBOX-3491] - NumberFormatException in CFFParser.readRealNumber

• [PDFBOX-3493] - AcroFormValidationProcess.validateField fails to check multiple widgets

Improvement

• [PDFBOX-3065] - Right now PDFBOX does not permit to sign multiple files while calling an external signing service.

• [PDFBOX-3069] - Add code for CCITT compression

• [PDFBOX-3324] - Complete PDActionSound

• [PDFBOX-3382] - pdf creation very slow

• [PDFBOX-3383] - Refactor to allow tsa timestamping for visible signatures

• [PDFBOX-3387] - AcroFrom fields (values) invisible when printing

• [PDFBOX-3391] - PDButton.getOnValues seems to be using the wrong source for getting the allowed values

• [PDFBOX-3397] - PDFDebugger shows XML Metadata in ISO-8859-1

• [PDFBOX-3405] - Display font size

• [PDFBOX-3414] - Add orientation parameter to PrintPDF command line tool

• [PDFBOX-3416] - CreateVisibleSignature example does not use the correct alias

• [PDFBOX-3418] - Slow string to hex conversion in ToUnicodeWriter

• [PDFBOX-3421] - Optimize float to string conversion in PDAbstractContentStream

• [PDFBOX-3433] - Optimize image conversion in LosslessFactory

• [PDFBOX-3442] - OOM for single page pdf file

• [PDFBOX-3458] - Using RenderingMode with PDPageContentStream

• [PDFBOX-3460] - Warn users not to use legacy code

• [PDFBOX-3461] - Improve handling of line breaking characters when setting AcroForm field values

• [PDFBOX-3484] - Implement some caching of PDImageXObject

New Feature

• [PDFBOX-3410] - TextToPDF needs orientation control

Wish

• [PDFBOX-3468] - ERROR: dash lengths all zero, ignored

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下载地址：

• http://pdfbox.apache.org/download.cgi