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https://issues.apache.org/jira/browse/PDFBOX-5812?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17843466#comment-17843466
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Tilman Hausherr commented on PDFBOX-5812:
-----------------------------------------
The effect also occurs with the ipag / ipagp fonts that we use for tests, so we
won't need the noto font.
> IllegalStateException are thrown by surrogate pair character 𩸽
> ---------------------------------------------------------------
>
> Key: PDFBOX-5812
> URL: https://issues.apache.org/jira/browse/PDFBOX-5812
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 3.0.2 PDFBox
> Reporter: Tilman Hausherr
> Priority: Major
> Labels: regression
> Attachments: NotoSansJP-Regular.ttf
>
>
> As reported by Toshiaki Ito in the users mailing list with a possible solution
> https://lists.apache.org/thread/y8z4k5vyc0t22d4c2hwzr7kzmo5zv08s
> {code}
> public static void main(String[] args) throws IOException {
> final String fontPath = "NotoSansJP-Regular.ttf";
> final String out = "output.pdf";
> // Atka Mackerel in Japanese kanji. (surrogate pair)
> final String message = "\uD867\uDE3D";
> try (PDDocument doc = new PDDocument()) {
> PDPage page = new PDPage();
> doc.addPage(page);
> PDFont font = PDType0Font.load(doc, new File(fontPath));
> try (PDPageContentStream contents = new PDPageContentStream(doc, page))
> {
> contents.beginText();
> contents.setFont(font, 64);
> contents.newLineAtOffset(100, 700);
> contents.showText(message);
> contents.endText();
> }
> doc.save(out);
> System.out.println(out + " created!");
> }
> }
> {code}
> {noformat}
> **** StackTrace ****
> Exception in thread "main" java.lang.IllegalStateException: could not
> find the glyphId for the character: ?
> at
> org.apache.pdfbox.pdmodel.PDAbstractContentStream.applyGSUBRules(PDAbstractContentStream.java:1651)
> at
> org.apache.pdfbox.pdmodel.PDAbstractContentStream.encodeForGsub(PDAbstractContentStream.java:1632)
> at
> org.apache.pdfbox.pdmodel.PDAbstractContentStream.showTextInternal(PDAbstractContentStream.java:302)
> at
> org.apache.pdfbox.pdmodel.PDAbstractContentStream.showText(PDAbstractContentStream.java:266)
> at
> org.apache.pdfbox.pdmodel.PDPageContentStream.showText(PDPageContentStream.java:37)
> at org.example.App.main(App.java:30)
> {noformat}
> It worked with 2.0.31 and I've just confirmed.
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