Method zoomFitContentWidth

modules/QtPDF/src/PDFDocumentView.cpp:692–717

}

void PDFDocumentView::zoomFitContentWidth()
{
  if (!_pdf_scene)
    return;

  PDFPageGraphicsItem *currentPage = dynamic_cast<PDFPageGraphicsItem*>(_pdf_scene->pageAt(_currentPage));
  if (!currentPage)
    return;

  QSharedPointer<Backend::Page> page = currentPage->page().toStrongRef();
  if (!page)
    return;

  QRectF rect(page->getContentBoundingBox());
  rect = currentPage->mapRectToScene(QRectF(currentPage->mapFromPage(rect.topLeft()), currentPage->mapFromPage(rect.bottomRight())));

  // Store current y position so we can center on it later.
  qreal ypos = mapToScene(viewport()->rect()).boundingRect().center().y();

  // Squash the rect to minimal height so its width will be limitting the zoom
  // factor
  rect.setTop(ypos - 1e-5);
  rect.setBottom(ypos + 1e-5);

  zoomToRect(rect);
}


void PDFDocumentView::zoom100()