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PNG support

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This commit is contained in:
Corentin Mors
2025-05-01 14:57:29 +02:00
parent 948b24a084
commit 51569c8aec
4 changed files with 182 additions and 18 deletions
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13
sign/pdfxref.go
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@@ -16,6 +16,19 @@ const (
objectFooter = "\nendobj\n"
)
func (context *SignContext) getNextObjectID() uint32 {
if context.lastXrefID == 0 {
lastXrefID, err := context.getLastObjectIDFromXref()
if err != nil {
return 0
}
context.lastXrefID = lastXrefID
}
objectID := context.lastXrefID + uint32(len(context.newXrefEntries)) + 1
return objectID
}
func (context *SignContext) addObject(object []byte) (uint32, error) {
if context.lastXrefID == 0 {
lastXrefID, err := context.getLastObjectIDFromXref()