diff options
Diffstat (limited to 'libqpdf/QPDFAcroFormDocumentHelper.cc')
| -rw-r--r-- | libqpdf/QPDFAcroFormDocumentHelper.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libqpdf/QPDFAcroFormDocumentHelper.cc b/libqpdf/QPDFAcroFormDocumentHelper.cc index b0777f9b..0b3cc2ff 100644 --- a/libqpdf/QPDFAcroFormDocumentHelper.cc +++ b/libqpdf/QPDFAcroFormDocumentHelper.cc @@ -19,6 +19,10 @@ QPDFAcroFormDocumentHelper::QPDFAcroFormDocumentHelper(QPDF& qpdf) : QPDFDocumentHelper(qpdf), m(new Members()) { + // We have to analyze up front. Otherwise, when we are adding + // annotations and fields, we are in a temporarily unstable + // configuration where some widget annotations are not reachable. + analyze(); } void @@ -68,6 +72,7 @@ void QPDFAcroFormDocumentHelper::addAndRenameFormFields( std::vector<QPDFObjectHandle> fields) { + analyze(); std::map<std::string, std::string> renames; std::list<QPDFObjectHandle> queue; queue.insert(queue.begin(), fields.begin(), fields.end()); @@ -214,8 +219,9 @@ QPDFAcroFormDocumentHelper::getFormFields() std::set<QPDFObjGen> QPDFAcroFormDocumentHelper::getFieldsWithQualifiedName( - std::string const& name) const + std::string const& name) { + analyze(); // Keep from creating an empty entry std::set<QPDFObjGen> result; auto iter = this->m->name_to_fields.find(name); @@ -248,6 +254,7 @@ QPDFAcroFormDocumentHelper::getWidgetAnnotationsForPage(QPDFPageObjectHelper h) std::vector<QPDFFormFieldObjectHelper> QPDFAcroFormDocumentHelper::getFormFieldsForPage(QPDFPageObjectHelper ph) { + analyze(); std::set<QPDFObjGen> added; std::vector<QPDFFormFieldObjectHelper> result; auto widget_annotations = getWidgetAnnotationsForPage(ph); |