On Sat, Mar 23, 2019 at 7:25 PM Michal Sudolsky <[email protected]> wrote:
> > > On Thu, Mar 21, 2019 at 4:09 AM [email protected] <[email protected]> > wrote: > >> Thanks for pointing this out Michal! >> >> >> >> > To read acroforms correctly using current podofo >> >> > you need to check whether has annotation Parent key >> >> > and if yes then create PdfField instance from it instead >> >> > of from annotation itself. As also states pdf reference >> >> > Ff key is inheritable like FT and some other keys. >> >> >> >> Do you have some pseudo or can you point to some example code that >> demonstrates how to do this? >> > > For example: > > ``` > PdfAnnotation *annot = page->GetAnnotation(i); > PdfObject *parent = annot->GetObject()->GetIndirectKey("Parent"); > if(parent) // or maybe also add "&& > !annot->GetObject()->GetDictionary().HasKey("Ff")" or check for "FT" key or > "T" key > { > use PdfField curField(parent, annot) > } > else > { > use PdfField curField(annot->GetObject(), annot) > } > ``` > > Or similarly using field: ``` PdfField *field = page->GetField(i); PdfObject *parent = field->GetFieldObject()->GetIndirectKey("Parent"); if(parent) // or maybe also add "&& !field->GetFieldObject()->GetDictionary().HasKey("Ff")" or check for "FT" key or "T" key { use PdfField curField(parent, field) } else { use PdfField curField(field->GetFieldObject(), field) } ``` > In this way can be used curField.GetType() or one can manually read FT, Ff > and other keys by traversing through "Parent path" if specified key in > actual node is missing (as pdf reference does not says that also Parent > cannot have another Parent and so on). > > >> >> > Either podofopdfinfo info is wrongly reading >> >> > acroforms or bug is in podofo depending on point of view >> >> >> >> Do you think it makes sense to file a bug report for this issue? >> > > Yes podofopdfinfo is incorrect and podofo function GetType should return > correct annotation type (at least). > > >> >> Stefan >> >> >> >> >
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