Martin Furek created FOP-3012:
---------------------------------

             Summary: Using Various Fonts to Achieve Multiple Languages 
Sometimes Results in Errors
                 Key: FOP-3012
                 URL: https://issues.apache.org/jira/browse/FOP-3012
             Project: FOP
          Issue Type: Bug
    Affects Versions: 2.6
            Reporter: Martin Furek


Example: 
https://drive.google.com/file/d/1QUDI31mUmkqvSrSWdoCkI2taGYd8teu6/view?usp=sharing

I am using multiple fonts SansSerif,NotoSans,NotoSansCJK,Symbola to
get Chinese, Greek and Emoji characters. I need to support multiple
languages with mixed text (latin in Chinese and other way around). I
never know beforehand where the text is. This works with multiple
fonts, but sometimes throws an error:

java.lang.ArrayIndexOutOfBoundsException: Index 13 out of bounds for length 13
 at org.apache.fop.fonts.GlyphMapping.processWordMapping(GlyphMapping.java:172)
 at org.apache.fop.fonts.GlyphMapping.doGlyphMapping(GlyphMapping.java:92)
 at 
org.apache.fop.layoutmgr.inline.TextLayoutManager.processWord(TextLayoutManager.java:960)
 at 
org.apache.fop.layoutmgr.inline.TextLayoutManager.getNextKnuthElements(TextLayoutManager.java:819)
 at 
org.apache.fop.layoutmgr.inline.LineLayoutManager.collectInlineKnuthElements(LineLayoutManager.java:698)
 at 
org.apache.fop.layoutmgr.inline.LineLayoutManager.getNextKnuthElements(LineLayoutManager.java:627)
 at 
org.apache.fop.layoutmgr.BlockLayoutManager.getNextChildElements(BlockLayoutManager.java:141)
 at 
org.apache.fop.layoutmgr.BlockStackingLayoutManager.getNextKnuthElements(BlockStackingLayoutManager.java:292)
 at 
org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:113)
 at 
org.apache.fop.layoutmgr.BlockLayoutManager.getNextKnuthElements(BlockLayoutManager.java:105)
 at 
org.apache.fop.layoutmgr.FlowLayoutManager.getNextChildElements(FlowLayoutManager.java:223)
 at 
org.apache.fop.layoutmgr.FlowLayoutManager.addChildElements(FlowLayoutManager.java:148)
 at 
org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:116)
 at 
org.apache.fop.layoutmgr.FlowLayoutManager.getNextKnuthElements(FlowLayoutManager.java:69)
 at 
org.apache.fop.layoutmgr.PageBreaker.getNextKnuthElements(PageBreaker.java:252)
 at 
org.apache.fop.layoutmgr.AbstractBreaker.getNextBlockList(AbstractBreaker.java:675)
 at org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:179)
 at org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:159)
 at org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:385)
 at org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:113)
 at 
org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:143)
 at 
org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:267)
 at org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:139)
 at 
org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:362)
 at org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:190)
 at 
org.apache.xalan.transformer.TransformerIdentityImpl.endElement(TransformerIdentityImpl.java:1102)
 at org.apache.xerces.parsers.AbstractSAXParser.endElement(Unknown Source)
 at org.apache.xerces.xinclude.XIncludeHandler.endElement(Unknown Source)
 at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanEndElement(Unknown 
Source)
 at 
org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
 Source)
 at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown 
Source)
 at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
 at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source)
 at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
 at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source)
 at org.apache.xerces.jaxp.SAXParserImpl$JAXPSAXParser.parse(Unknown Source)
 at 
org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:485)
 at org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:293)
 at org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:116)
 at org.apache.fop.cli.Main.startFOP(Main.java:183)
 at org.apache.fop.cli.Main.main(Main.java:214)



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