private boolean internalRemovePage(int pageNum) { int parentIndex = findPageParent(pageNum); PdfPages pdfPages = parents.get(parentIndex); if (pdfPages.removePage(pageNum)) { if (pdfPages.getCount() == 0) { parents.remove(parentIndex); pdfPages.removeFromParent(); --parentIndex; } if (parents.size() == 0) { root = null; parents.add(new PdfPages(0, document)); } else { correctPdfPagesFromProperty(parentIndex + 1, -1); } pageRefs.remove(pageNum); pages.remove(pageNum); return true; } else { return false; } }
public void removeFromParent() { if (parent != null) { assert getCount() == 0; parent.kids.remove(getPdfObject().getIndirectReference()); if (parent.getCount() == 0) { parent.removeFromParent(); } } }