05a075d23e
If a PDF file containing artifacts is added to a document as an image, and the document is then exported as a tagged PDF, these artifacts are placed into a structure element (e.g., figure), which is not allowed. This fix removes unnecessary artifact tags from the content stream. Change-Id: I590ebec9a7aecdaa42520008824469bc8a9ff65b Reviewed-on: https://gerrit.libreoffice.org/c/core/+/180041 Reviewed-by: Nagy Tibor <tibor.nagy.extern@allotropia.de> Tested-by: Jenkins