[helm] explore how to do this

ui/pageview.cpp

@@ -1824,6 +1824,16 @@ void PageView::paintEvent(QPaintEvent *pe)
                     pixmapPainter.drawRect( contentsRect );
                 }
 
+                // 5) Layer 3: links
+                qDebug() << "here";
+                for ( PageViewItem * i : qAsConst( d->visibleItems ) )
+                    {
+                        const QRect & r = i->croppedGeometry();
+                        qDebug() << r;
+                        pixmapPainter.setPen(Qt::green );
+                        pixmapPainter.drawRect( r );
+                    }
+
                 // finish painting and draw contents
                 pixmapPainter.end();
                 screenPainter.drawPixmap( contentsRect.left(), contentsRect.top(), doubleBuffer );
@@ -1859,6 +1869,27 @@ void PageView::paintEvent(QPaintEvent *pe)
                 // 3b) Layer 1: give mouseAnnotation painting control
                 d->mouseAnnotation->routePaint( &screenPainter, contentsRect );
 
+                qDebug() << "there";
+                for ( PageViewItem * i : qAsConst( d->visibleItems ) )
+                    {
+                        const QLinkedList< const Okular::ObjectRect *> orects = i->page()->objectRects( Okular::ObjectRect::Action );
+                        if ( !orects.isEmpty() )
+                            {
+                                foreach ( const Okular::ObjectRect * orect, orects ) {
+                                    QRect boundingRect = orect->boundingRect(i->page()->width(),i->page()->height());
+                                    QRect uncropped = i->uncroppedGeometry();
+                                    int pageHeight = i->page()->height();
+                                    int pageWidth = i->page()->width();
+                                    QRect actualRect;
+                                    actualRect.setTop(uncropped.top()+uncropped.height()*boundingRect.top()/pageHeight);
+                                    actualRect.setBottom(uncropped.top()+uncropped.height()*boundingRect.bottom()/pageHeight);
+                                    actualRect.setLeft(uncropped.left()+uncropped.width()*boundingRect.left()/pageWidth);
+                                    actualRect.setRight(uncropped.left()+uncropped.width()*boundingRect.right()/pageWidth);
+                                    screenPainter.setPen( Qt::green );
+                                    screenPainter.drawRect( actualRect );
+                                }
+                            }
+                    }
                 // 4) Layer 2: overlays
                 if ( Okular::Settings::debugDrawBoundaries() )
                 {