This one is special as it annotates text. Normally the annotation would be present behind the text, but this is not possible in this case, so the best alternative is to use a transparent rectangle over the text.
Change-Id: Ib115efa4a5994e17dcf9d7b02591ccae26800928 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104369
7ea49126e7a2 sd: support text annotation PDF annot. as custom marker
include/vcl/pdf/PDFAnnotationMarker.hxx | 19 ++++++++++++++
sd/source/filter/pdf/sdpdffilter.cxx | 13 ++++++++++
vcl/source/filter/ipdf/pdfread.cxx | 45 ++++++++++++++++++++++++++++++++-
3 files changed, 76 insertions(+), 1 deletion(-)