feat(注解转换): 完善注解转换与状态保留

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/tdewolff/canvas v0.0.0-20260923214215-09804640d00c
 	github.com/tdewolff/font v0.0.0-20260913163313-54f98bb59ee6
 	github.com/xiaoqidun/jbig2 v1.1.1
-	github.com/xiaoqidun/pdfgo v0.0.0-20260928081150-262fbd884f34
+	github.com/xiaoqidun/pdfgo v0.0.0-20260928085418-08275755d188
 	golang.org/x/crypto v0.57.0
 	golang.org/x/image v0.46.0
 	golang.org/x/text v0.42.0

go.sum

@@ -62,8 +62,8 @@ github.com/tdewolff/test v1.0.12 h1:7F21DqIajswxuche0geHdrUZRCWE4oko4b7bcmkkrxk=
 github.com/tdewolff/test v1.0.12/go.mod h1:XPuWBzvdUzhCuxWO1ojpXsyzsA5bFoS3tO/Q3kFuTG8=
 github.com/xiaoqidun/jbig2 v1.1.1 h1:SjliS9ZO0e9HX5oYUfBuXrfFsXhWricrSz+XY4zORDI=
 github.com/xiaoqidun/jbig2 v1.1.1/go.mod h1:8QonVWtENmh2kc6l+leqeGl7psb79DWlHDkCpdChjfQ=
-github.com/xiaoqidun/pdfgo v0.0.0-20260928081150-262fbd884f34 h1:aZT7GSVDB8do4koXSACBncZDIHFpa8tG7ZEQeeOkZh8=
-github.com/xiaoqidun/pdfgo v0.0.0-20260928081150-262fbd884f34/go.mod h1:4Pf0JO0BEf1uzRY+uZjlMjN/OPn3PYa0YMi6cqPPTLQ=
+github.com/xiaoqidun/pdfgo v0.0.0-20260928085418-08275755d188 h1:XMOU0kQii0LW3BcFxPQLA7tgVfDmZ6zQcpZuU+eP+fk=
+github.com/xiaoqidun/pdfgo v0.0.0-20260928085418-08275755d188/go.mod h1:4Pf0JO0BEf1uzRY+uZjlMjN/OPn3PYa0YMi6cqPPTLQ=
 github.com/xyproto/randomstring v1.0.5 h1:YtlWPoRdgMu3NZtP45drfy1GKoojuR7hmRcnhZqKjWU=
 github.com/xyproto/randomstring v1.0.5/go.mod h1:rgmS5DeNXLivK7YprL0pY+lTuhNQW3iGxZ18UQApw/E=
 github.com/yuin/goldmark v1.8.5 h1:r6N5afV5qj/5S4UTch8agZHJ8UxNCMwX7WjkkJam2NA=

ofdgo_pdf_annot.go

@@ -81,6 +81,13 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
 		p.compositeNodes = stamp.compositeNodes
 	}
 	converted := Annotation{Type: pdfAnnotationType(annotation.Subtype), Subtype: string(annotation.Subtype), Appearance: Appearance{Boundary: pdfBoundary(box), Objects: stamp.objects}}
+	if annotation.Subtype == "Text" {
+		value, err := p.reader.Resolve(annotation.Dictionary["Open"])
+		if err != nil {
+			return err
+		}
+		converted.Parameters = &AnnotationParameters{Parameter: []AnnotationParameter{{Name: "PDF.Text.Open", Value: strconv.FormatBool(value == pdfgo.Boolean(true))}}}
+	}
 	popupObject := annotation.Dictionary["Popup"]
 	if annotation.Subtype == "Popup" {
 		popupObject = annotation.Dictionary
@@ -90,10 +97,13 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
 		if err != nil {
 			return err
 		}
-		converted.Parameters = &AnnotationParameters{Parameter: []AnnotationParameter{
+		if converted.Parameters == nil {
+			converted.Parameters = &AnnotationParameters{}
+		}
+		converted.Parameters.Parameter = append(converted.Parameters.Parameter, []AnnotationParameter{
 			{Name: "PDF.Popup.Open", Value: strconv.FormatBool(popup.Open)},
 			{Name: "PDF.Popup.Rect", Value: fmt.Sprintf("%g %g %g %g", popup.Rect.XMin, popup.Rect.YMin, popup.Rect.XMax, popup.Rect.YMax)},
-		}}
+		}...)
 	}
 	if len(actions) != 0 {
 		region, err := NewShape(ShapeRectangle, Box{W: box.W, H: box.H})
@@ -120,8 +130,8 @@ func (p *pdfImporter) appearanceAnnotation(ctx context.Context, page *pdfgo.Page
 		visible := false
 		converted.Visible = &visible
 	}
-	converted.NoZoom = flags&8 != 0
-	converted.NoRotate = flags&16 != 0
+	converted.NoZoom = flags&8 != 0 || annotation.Subtype == "Text"
+	converted.NoRotate = flags&16 != 0 || annotation.Subtype == "Text"
 	if value := annotation.Dictionary["T"]; value != nil {
 		resolved, err := p.reader.Resolve(value)
 		if err != nil {
@@ -203,7 +213,7 @@ 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":
+	case "Text", "FreeText", "Line", "Square", "Circle", "Polygon", "PolyLine", "Caret", "Ink", "FileAttachment", "Sound", "Movie", "Screen", "Link", "Popup", "Widget", "PrinterMark", "TrapNet":
 		return "Path"
 	}
 	return ""

ofdgo_pdf_link.go

@@ -65,6 +65,21 @@ func (p *pdfImporter) annotations(ctx context.Context, page *pdfgo.Page, strict
 			continue
 		}
 		dict := annotation.Dictionary
+		if annotation.Subtype == "Text" {
+			value, err := p.reader.Resolve(dict["Open"])
+			if err != nil {
+				return err
+			}
+			if value != nil && value != pdfgo.Boolean(false) && value != pdfgo.Boolean(true) {
+				return fmt.Errorf("invalid PDF text annotation open state")
+			}
+			if value == pdfgo.Boolean(true) {
+				if strict {
+					return &pdfgo.UnsupportedError{Feature: "initially open text annotation"}
+				}
+				p.warning(pdfgo.Diagnostic{Page: p.page + 1, Message: "PDF text annotation open state retained as annotation parameter"})
+			}
+		}
 		popupObject := dict["Popup"]
 		if annotation.Subtype == "Popup" {
 			popupObject = dict