liu created PDFBOX-5541:
---------------------------

             Summary: Does pdfbox support multithreading to convert different 
pages of the same document at the same time?
                 Key: PDFBOX-5541
                 URL: https://issues.apache.org/jira/browse/PDFBOX-5541
             Project: PDFBox
          Issue Type: Bug
            Reporter: liu
         Attachments: image-2022-11-07-16-38-15-290.png

 !image-2022-11-07-16-38-15-290.png! 

org.apache.pdfbox.pdmodel.font.PDCIDFontType2 <init>
警告: Could not read embedded OTF for font QCXXKD+SimSun
java.io.IOException: Unexpectedly no bytes available for read in buffer.
        at 
org.apache.pdfbox.io.ScratchFileBuffer.read(ScratchFileBuffer.java:459)
        at 
org.apache.pdfbox.io.RandomAccessInputStream.read(RandomAccessInputStream.java:98)
        at java.io.InputStream.read(InputStream.java:101)
        at org.apache.pdfbox.filter.FlateFilter.decompress(FlateFilter.java:112)
        at org.apache.pdfbox.filter.FlateFilter.decode(FlateFilter.java:50)
        at org.apache.pdfbox.filter.Filter.decode(Filter.java:87)
        at org.apache.pdfbox.cos.COSInputStream.create(COSInputStream.java:87)
        at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:175)
        at org.apache.pdfbox.cos.COSStream.createInputStream(COSStream.java:163)
        at 
org.apache.pdfbox.pdmodel.common.PDStream.createInputStream(PDStream.java:238)
        at 
org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:112)
        at 
org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:65)
        at 
org.apache.pdfbox.pdmodel.font.PDFontFactory.createDescendantFont(PDFontFactory.java:139)
        at 
org.apache.pdfbox.pdmodel.font.PDType0Font.<init>(PDType0Font.java:203)
        at 
org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:97)
        at org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:146)
        at 
org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:66)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:966)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:541)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:516)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:155)
        at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:284)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:355)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:272)
        at org.apache.pdfbox.Test$2.run(Test.java:175)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

org.apache.pdfbox.pdmodel.font.PDCIDFontType2 <init>
警告: Could not read embedded OTF for font QCXXKD+SimSun
java.io.IOException: 'head' table is mandatory
        at org.apache.fontbox.ttf.TTFParser.parseTables(TTFParser.java:198)
        at org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:165)
        at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:79)
        at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:27)
        at org.apache.fontbox.ttf.TTFParser.parse(TTFParser.java:110)
        at org.apache.fontbox.ttf.OTFParser.parse(OTFParser.java:73)
        at 
org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:112)
        at 
org.apache.pdfbox.pdmodel.font.PDCIDFontType2.<init>(PDCIDFontType2.java:65)
        at 
org.apache.pdfbox.pdmodel.font.PDFontFactory.createDescendantFont(PDFontFactory.java:139)
        at 
org.apache.pdfbox.pdmodel.font.PDType0Font.<init>(PDType0Font.java:203)
        at 
org.apache.pdfbox.pdmodel.font.PDFontFactory.createFont(PDFontFactory.java:97)
        at org.apache.pdfbox.pdmodel.PDResources.getFont(PDResources.java:146)
        at 
org.apache.pdfbox.contentstream.operator.text.SetFontAndSize.process(SetFontAndSize.java:66)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:966)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:541)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:516)
        at 
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:155)
        at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:284)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:355)
        at 
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:272)
        at org.apache.pdfbox.Test$2.run(Test.java:175)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)




--
This message was sent by Atlassian Jira
(v8.20.10#820010)

---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org
For additional commands, e-mail: dev-h...@pdfbox.apache.org

Reply via email to