Tryanks/pdfsign
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Append instead of replace

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This commit is contained in:
Jeroen Bobbeldijk
2017-07-08 14:55:31 +02:00
parent 6d38be3f51
commit db69b6a4c0
9 changed files with 127 additions and 26 deletions
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4
sign/pdftrailer.go
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@@ -19,7 +19,7 @@ func (context *SignContext) writeTrailer() error {
new_root := "Root " + strconv.FormatInt(int64(context.CatalogData.ObjectId), 10) + " 0 R"
size_string := "Size " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount, 10)
new_size := "Size " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount+2, 10)
new_size := "Size " + strconv.FormatInt(context.PDFReader.XrefInformation.ItemCount+3, 10)
trailer_string := string(trailer_buf)
trailer_string = strings.Replace(trailer_string, root_string, new_root, -1)
@@ -36,7 +36,7 @@ func (context *SignContext) writeTrailer() error {
}
// Write PDF ending.
if _, err := context.OutputFile.Write([]byte("%%EOF\n")); err != nil {
if _, err := context.OutputFile.Write([]byte("%%EOF")); err != nil {
return err
}