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fix: add embedded file(s) to catalog

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This commit is contained in:
Daniel Hernández
2024-02-26 16:33:00 +01:00
committed by Paul van Brouwershaven
parent 8b036403a6
commit 5a0cd0a9b9
1 changed files with 12 additions and 0 deletions
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12
sign/pdfcatalog.go
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@@ -12,16 +12,28 @@ func (context *SignContext) createCatalog() (catalog string, err error) {
root := context.PDFReader.Trailer().Key("Root") root := context.PDFReader.Trailer().Key("Root")
root_keys := root.Keys() root_keys := root.Keys()
found_pages := false found_pages := false
found_names := false
for _, key := range root_keys { for _, key := range root_keys {
if key == "Pages" { if key == "Pages" {
found_pages = true found_pages = true
break break
} }
} }
for _, key := range root_keys {
if key == "Names" {
found_names = true
break
}
}
rootPtr := root.GetPtr() rootPtr := root.GetPtr()
context.CatalogData.RootString = strconv.Itoa(int(rootPtr.GetID())) + " " + strconv.Itoa(int(rootPtr.GetGen())) + " R" context.CatalogData.RootString = strconv.Itoa(int(rootPtr.GetID())) + " " + strconv.Itoa(int(rootPtr.GetGen())) + " R"
if found_names {
names := root.Key("Names").GetPtr()
catalog += " /Names " + strconv.Itoa(int(names.GetID())) + " " + strconv.Itoa(int(names.GetGen())) + " R"
}
if found_pages { if found_pages {
pages := root.Key("Pages").GetPtr() pages := root.Key("Pages").GetPtr()
catalog += " /Pages " + strconv.Itoa(int(pages.GetID())) + " " + strconv.Itoa(int(pages.GetGen())) + " R" catalog += " /Pages " + strconv.Itoa(int(pages.GetID())) + " " + strconv.Itoa(int(pages.GetGen())) + " R"