Tryanks/pdfsign
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Add initial support for signature appearance

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This commit is contained in:
Paul van Brouwershaven
2024-12-16 15:05:27 +01:00
parent e5cdb61bea
commit b9112bb85b
10 changed files with 335 additions and 122 deletions
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15
sign/pdfvisualsignature_test.go
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@@ -45,24 +45,15 @@ func TestVisualSignature(t *testing.T) {
},
}
sign_data.ObjectId = uint32(rdr.XrefInformation.ItemCount) + 3
sign_data.objectId = uint32(rdr.XrefInformation.ItemCount) + 3
context := SignContext{
PDFReader: rdr,
InputFile: input_file,
VisualSignData: VisualSignData{
ObjectId: uint32(rdr.XrefInformation.ItemCount),
},
CatalogData: CatalogData{
ObjectId: uint32(rdr.XrefInformation.ItemCount) + 1,
},
InfoData: InfoData{
ObjectId: uint32(rdr.XrefInformation.ItemCount) + 2,
},
SignData: sign_data,
SignData: sign_data,
}
expected_visual_signature := "<< /Type /Annot /Subtype /Widget /Rect [0 0 0 0] /P 4 0 R /F 132 /FT /Sig /T (Signature 1) /Ff 0 /V 13 0 R >>\n"
expected_visual_signature := "<<\n /Type /Annot\n /Subtype /Widget\n /Rect [0 0 0 0]\n /P 4 0 R\n /F 132\n /FT /Sig\n /T (Signature 1)\n /V 13 0 R\n>>\n"
visual_signature, err := context.createVisualSignature(false, 1, [4]float64{0, 0, 0, 0})
if err != nil {