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feat(渲染编辑): 完善渲染编辑验签并优化性能
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xiaoqidun committed 2026-10-02 13:08:34 +08:00
1 parent 9c5ce1d66f
commit ac198f3351
56 files changed
+3029 -825
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ofdgo_pdf_annot.go
+11 -3
View File
@@ -15,7 +15,9 @@
package ofdgo
import (
"bytes"
"context"
"encoding/xml"
"fmt"
"maps"
"strconv"
@@ -42,7 +44,7 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
if err != nil {
return err
}
if annotation.Subtype == "FreeText" {
if annotation.Subtype == "FreeText" || annotation.Subtype == "Line" {
annotation.Dictionary = maps.Clone(annotation.Dictionary)
annotation.Dictionary["Contents"] = pdfgo.String("\xef\xbb\xbf" + remark)
}
@@ -101,8 +103,12 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
}
if flags&(2|32) == 0 {
p.compositeNodes = stamp.compositeNodes
p.transferBackdrop = stamp.transferBackdrop
}
converted := Annotation{Type: pdfAnnotationType(annotation.Subtype), Subtype: string(annotation.Subtype), Remark: remark, Appearance: Appearance{Boundary: pdfBoundary(box), Objects: stamp.objects}}
if annotation.Subtype == "Redact" {
converted.Parameters = &AnnotationParameters{Parameter: []AnnotationParameter{{Name: "PDF.Redact.Pending", Value: "true"}}}
}
if annotation.Subtype == "Text" {
value, err := p.reader.Resolve(annotation.Dictionary["Open"])
if err != nil {
@@ -159,9 +165,11 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
}
converted.Parameters.Parameter = append(converted.Parameters.Parameter, AnnotationParameter{Name: "PDF.M", Value: modified})
}
if _, err := p.editor.AddAnnotation(p.page, converted); err != nil {
_, data, err := p.editor.prepareAnnotation(p.page, converted)
if err != nil {
return fmt.Errorf("PDF annotation: %w", err)
}
p.annotationData = append(p.annotationData, bytes.TrimPrefix(data, []byte(xml.Header))...)
p.report.TextObjects += stamp.report.TextObjects
p.report.PathObjects += stamp.report.PathObjects
p.report.ImageObjects += stamp.report.ImageObjects
@@ -183,7 +191,7 @@ func pdfAnnotationType(subtype pdfgo.Name) string {
return "Watermark"
case "Highlight", "Underline", "Squiggly", "StrikeOut":
return "Highlight"
case "Text", "FreeText", "Line", "Square", "Circle", "Polygon", "PolyLine", "Caret", "Ink", "FileAttachment", "Sound", "Movie", "Screen", "Link", "Popup", "Widget", "PrinterMark", "TrapNet", "3D", "RichMedia":
case "Text", "FreeText", "Line", "Square", "Circle", "Polygon", "PolyLine", "Caret", "Ink", "FileAttachment", "Sound", "Movie", "Screen", "Link", "Popup", "Widget", "PrinterMark", "TrapNet", "3D", "RichMedia", "Redact":
return "Path"
}
return ""