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"canvas does not allow drawing" error with DataSnap

Open maurobotta opened this issue 8 years ago • 2 comments

I'm using your component in Delphi Berlin 10.1 UPD2, sometimes i get the error "canvas does not allow drawing" when i call:

( HTML To PDF conversion )

Component version 11.xx ( last on Master )

Is there any fix or workaround please?

i need lock any canvas for thread ?

maurobotta avatar Dec 15 '16 13:12 maurobotta

It is a known issue that sometimes printing to virtual devices like pdf printer causes this exception. Unfortunatelly I cannot reproduce the situation in which it happens as frequently as needed to investigate it :(

BerndGabriel avatar Dec 20 '16 18:12 BerndGabriel

Hi

Are there any news for this bug ?

maurobotta avatar Sep 20 '17 08:09 maurobotta