Implement quadpoints rendering for link annotations
Implement quadpoints rendering for link annotations

Each quadrilateral needs to have its own link element, so the first
quadrilateral can use the already created element, but the next
quadrilaterals need to clone that element.

caremerge/pdf.js,Snuffleupagus/pdf.js,mozilla/pdf.js,nawawi/pdf.js,Snuffleupagus/pdf.js,showpad/mozilla-pdf.js,Shoobx/pdf.js,Snuffleupagus/pdf.js,timvandermeij/pdf.js,xavier114fch/pdf.js,mozilla/pdf.js,caremerge/pdf.js,Shoobx/pdf.js,macroplant/pdf.js,timvandermeij/pdf.js,showpad/mozilla-pdf.js,mozilla/pdf.js,macroplant/pdf.js,nawawi/pdf.js,Shoobx/pdf.js,macroplant/pdf.js,showpad/mozilla-pdf.js,nawawi/pdf.js,xavier114fch/pdf.js,timvandermeij/pdf.js