[PDFBOX-4823] After calling pdfont.encode, the font file is not closed

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Bug
• Affects Version/s: 2.0.12
• Assignee: Unassigned
• Reporter: bai yuan
• Created: 07/May/20 09:59
• Updated: 01/Jun/20 09:14
• Resolved: 09/May/20 07:57

Description

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.

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;
         }
     }

Issue Links

• is related to: PDFBOX-4854 Add test that font can be deleted after usage