On 2022-10-04 16:20, Dan Friedman via use-livecode wrote:
Here are examples of the printouts (the PDFs):
Print to PDF - https://www.clearvisiontech.com/WORKING/PrintToPDF1.pdf
Print to Printer - https://www.clearvisiontech.com/WORKING/PrintToPDF2.pdf

Any thoughts or ideas?

Someone had a similar problem in the past (Paul or Klaus maybe?) - it turned out that it was because no explicit font was set on the stack (or controls) - meaning that it was using the macOS 'theme' font.

This isn't actually a 'discoverable' font in the various font related APIs - and appears to be (somewhat!) hard-coded in the various low-level Apple graphics rendering APIs.

The PDF printer does use the correct fonts and metrics - and CoreText (on macOS) to do font layout - but the actual PDF generation is done using a cross-platform library (so the output is the same on all platforms) which relies on getting the 'real' font data for the given font (which it does not in this case) and not macOS (CoreGraphics-based) printing. The latter appears to be able to deal with the 'magic' fonts (unsurprising as its all Apple stuff), but our pdf printer cannot.

If you set the stack to an explicit font then the problem should go away.

Alternatively, if this is a mac-only product, you can use macOS's PDF printing capability by setting the printerOutput property to "file:<filename>" - on macOS the latter will generate a PDF (i.e. its the same as choosing 'Save As PDF' from the printer dialog).

Hope this helps!

Mark.

--
Mark Waddingham ~ m...@livecode.com ~ http://www.livecode.com/
LiveCode: Everyone can create apps

_______________________________________________
use-livecode mailing list
use-livecode@lists.runrev.com
Please visit this url to subscribe, unsubscribe and manage your subscription 
preferences:
http://lists.runrev.com/mailman/listinfo/use-livecode

Reply via email to