tdf#83877 Copy signature line properties too when copying shape

Change-Id: I3265c2fa3b858a1e2ad1c0c73f3912a6c68b1043
Reviewed-on: https://gerrit.libreoffice.org/47659
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>
diff --git a/svx/source/svdraw/svdograf.cxx b/svx/source/svdraw/svdograf.cxx
index 30bd0a2..cf185f1 100644
--- a/svx/source/svdraw/svdograf.cxx
+++ b/svx/source/svdraw/svdograf.cxx
@@ -920,6 +920,16 @@ SdrGrafObj& SdrGrafObj::operator=( const SdrGrafObj& rObj )
    aFilterName = rObj.aFilterName;
    bMirrored = rObj.bMirrored;

    mbIsSignatureLine = rObj.mbIsSignatureLine;
    maSignatureLineId = rObj.maSignatureLineId;
    maSignatureLineSuggestedSignerName = rObj.maSignatureLineSuggestedSignerName;
    maSignatureLineSuggestedSignerTitle = rObj.maSignatureLineSuggestedSignerTitle;
    maSignatureLineSuggestedSignerEmail = rObj.maSignatureLineSuggestedSignerEmail;
    maSignatureLineSigningInstructions = rObj.maSignatureLineSigningInstructions;
    mbIsSignatureLineShowSignDate = rObj.mbIsSignatureLineShowSignDate;
    mbIsSignatureLineCanAddComment = rObj.mbIsSignatureLineCanAddComment;
    mpSignatureLineUnsignedGraphic = rObj.mpSignatureLineUnsignedGraphic;

    if( rObj.IsLinkedGraphic() )
    {
        SetGraphicLink( aFileName, rObj.aReferer, aFilterName );