As a follow up to my previous e-mail, I installed the font and it seems like the png still does not contain the text. Has anyone encountered this before or have a suggestion? Thanks.
Foley On Tue, Feb 19, 2013 at 12:28 PM, Foley Ma <fole...@gmail.com> wrote: > Hello, > I seem to have run into an issue with converting a pdf to png when fonts > are missing. > > I've included in the attachment a small maven project with an example pdf. > There's two test cases. > > One that converts the document by pulling a list of PDPage. > > One that splits the document, and then extracts the first PDPage in the > new split document and convert it to a png. > > In both cases I do not have the fonts on my computer (TimesNewRomanPSMT). > > I'm able to get a png with text when I do not split the document, but when > I split the document, I get a stack trace with Warnings (see below), and > the png is blank. I would have assumed that in both cases it would resort > to using the default font and text would show up. Why is this not the case > when I split the document? Am I doing something incorrectly or is this a > bug? > > Thank you, > > > Feb 19, 2013 12:15:02 PM org.apache.pdfbox.util.PDFStreamEngine > processOperator > WARNING: java.lang.NullPointerException > java.lang.NullPointerException > at > org.apache.pdfbox.util.PDFStreamEngine.processEncodedText(PDFStreamEn > gine.java:366) > at > org.apache.pdfbox.util.operator.ShowText.process(ShowText.java:45) > at > org.apache.pdfbox.util.PDFStreamEngine.processOperator(PDFStreamEngin > e.java:556) > at > org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngi > ne.java:270) > at > org.apache.pdfbox.util.PDFStreamEngine.processSubStream(PDFStreamEngi > ne.java:246) > at > org.apache.pdfbox.util.PDFStreamEngine.processStream(PDFStreamEngine. > java:217) > at > org.apache.pdfbox.pdfviewer.PageDrawer.drawPage(PageDrawer.java:119) > at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:730) > at org.apache.pdfbox.pdmodel.PDPage.convertToImage(PDPage.java:688) > at > com.foleyfunctional.TestMissingFonts.convertUsingSplit(TestMissingFon > ts.java:69) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(Framework > Method.java:44) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCal > lable.java:15) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMe > thod.java:41) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMet > hod.java:20) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRun > ner.java:69) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRun > ner.java:48) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60) > at > org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222) > at org.junit.runners.ParentRunner.run(ParentRunner.java:292) > at > org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet. > java:35) > at > org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4 > Provider.java:115) > at > org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider > .java:97) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:601) > at > org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.inv > oke(ProviderFactory.java:103) > at $Proxy0.invoke(Unknown Source) > at > org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(Suref > ireStarter.java:150) > at > org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(S > urefireStarter.java:91) > at > org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java: > 69) > > > >
