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Posted to dev@pdfbox.apache.org by "Andreas Lehmkühler (Jira)" <ji...@apache.org> on 2020/05/07 15:23:00 UTC
[jira] [Commented] (PDFBOX-4823) After calling pdfont.encode, the
font file is not closed
[ https://issues.apache.org/jira/browse/PDFBOX-4823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17101776#comment-17101776 ]
Andreas Lehmkühler commented on PDFBOX-4823:
--------------------------------------------
Please update to a more recent version like the latest 2.0.19 and retest
> After calling pdfont.encode, the font file is not closed
> --------------------------------------------------------
>
> Key: PDFBOX-4823
> URL: https://issues.apache.org/jira/browse/PDFBOX-4823
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.12
> Reporter: bai yuan
> Priority: Major
> Attachments: webdings.ttf
>
>
> [^webdings.ttf]
> 1. Run the follows code on linux.
> 2. When the code is finished executing, use the command "lsof -c java | grep webdings" to check this font file is not released.
> {code}
> public static void main(String[] args) throws IOException {
> System.setProperty("sun.java2d.cmm", "sun.java2d.cmm.kcms.KcmsServiceProvider");
> PDDocument doc = new PDDocument();
> PDPage page = new PDPage(PDRectangle.A4);
> doc.addPage(page);
> File file = new File("webdings.ttf");
> PDType0Font ttFont = PDType0Font.load(doc, file);
> PDPageContentStream contentStream1 = new PDPageContentStream(doc, page);
> contentStream1.beginText();
> contentStream1.newLineAtOffset(100, 100);
> if(isCharacterEncodeable("depending", ttFont))
> {
> contentStream1.setFont(ttFont, 12);
> contentStream1.showText("depending");
> }
> contentStream1.endText();
> contentStream1.close();
> doc.save("export.pdf");
> doc.close();
> System.out.println("aaaaa");
> }
> private static boolean isCharacterEncodeable(String text, PDType0Font font){
> try {
> font.encode(text);
> return true;
> } catch (Exception e) {
> return false;
> }
> }
> {code}
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