diff options
Diffstat (limited to 'qpdf/qpdf.cc')
| -rw-r--r-- | qpdf/qpdf.cc | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/qpdf/qpdf.cc b/qpdf/qpdf.cc index bedb5ead..6f587d57 100644 --- a/qpdf/qpdf.cc +++ b/qpdf/qpdf.cc @@ -5160,6 +5160,19 @@ static void do_under_overlay_for_page( return; } + std::map<unsigned long long, + PointerHolder<QPDFAcroFormDocumentHelper>> afdh; + auto make_afdh = [&](QPDFPageObjectHelper& ph) { + QPDF* q = ph.getObjectHandle().getOwningQPDF(); + auto uid = q->getUniqueId(); + if (! afdh.count(uid)) + { + afdh[uid] = new QPDFAcroFormDocumentHelper(*q); + } + return afdh[uid].getPointer(); + }; + auto dest_afdh = make_afdh(dest_page); + std::string content; int min_suffix = 1; QPDFObjectHandle resources = dest_page.getAttribute("/Resources", true); @@ -5171,13 +5184,19 @@ static void do_under_overlay_for_page( { std::cout << " " << uo.which << " " << from_pageno << std::endl; } + auto from_page = pages.at(QIntC::to_size(from_pageno - 1)); if (0 == fo.count(from_pageno)) { fo[from_pageno] = pdf.copyForeignObject( - pages.at(QIntC::to_size(from_pageno - 1)). - getFormXObjectForPage()); + from_page.getFormXObjectForPage()); } + auto cm = dest_page.getMatrixForFormXObjectPlacement( + fo[from_pageno], + dest_page.getTrimBox().getArrayAsRectangle()); + dest_page.copyAnnotations( + from_page, cm, dest_afdh, make_afdh(from_page)); + // If the same page is overlaid or underlaid multiple times, // we'll generate multiple names for it, but that's harmless // and also a pretty goofy case that's not worth coding |