Hi @Tilman, Sorry for not testing this myself. 3.0.8 snapshot passes my sample code above, and passes my app's unit tests. Debugger.jar show no more particular KO around Font contents.
Looks good. Le ven. 5 juin 2026 à 16:29, Gueugaie <[email protected]> a écrit : > Hi, > > Upgrading from 3.0.4 to 3.0.7 I have an issue where my PDFBox output seems > corrupt. > Trying to simply my issue to the max, here is what I have : > > I use TextEdit + MacOS Print to PDF to create a minimal PDF (that only > contains the word « minimal ») > I run following code on PDFBox 3.0.7, JKD 21 if that’s the matter. > > main() throws Exception { > try (PDDocument target = new PDDocument(); > PDDocument embeded = > Loader.loadPDF(Paths.get("minimal.pdf").toFile())) { > target.getPages().add(embeded.getPage(0)); > target.getPages().add(embeded.getPage(0)); > > target.save(Paths.get("out.pdf").toFile()); > target.save(Paths.get("out_nocomp.pdf").toFile(), > CompressParameters.NO_COMPRESSION); > } > } > > For both out.pdf and out_nocomp.pdf I get a two pages output document. > Both display fine in Chrome or FFox PDF viewer, but out.pdf does not on > MacOS Preview : it looks empty / no visible text > > Using PDF Box debugger.jar outputs warnings for out.pdf, such as : > Warning [SetFontAndSize] font 'TT1' not found in resources > Warning [PDFStreamEngine] No current font, will use default > Warning [SetFontAndSize] font 'TT1' not found in resources > Warning [PDFStreamEngine] No current font, will use default > > In this minimal case, it does not look that bad (although it's always > fishy when things are not rendering the same). > > But in the real world where my output is complex, with pages copied from > one document to the next using LayoutUtil) I get > > - invalid fonts one some pages (e.g font F1 which is supposed to be > Helvetica gets empty-ish) > - If I copy pages from two different documents, it « happens » that > the output contains twice one document and not the other > - I have trouble reproducing in my IDE, but no trouble reproducing in > mvn tests > > > My LLM was the one to suggest turning compression off, referring to commit > r1930285 / PDFBOX-5169 / PDFBOX-6142 as likely difference points between > 3.0.4 and 3.0.7, and it seems related (both in my minimal case, and > full-fledge app or unit tests, compression off = it works, default output = > strange stuff). > > Happy to provide files (not sure they will pass on the mailing list). > G >
