From c7ab15baa5e487d1eed45658a4513a1ce89d5034 Mon Sep 17 00:00:00 2001
From: xiaoqidun <xiaoqidun@gmail.com>
Date: Mon, 14 Sep 2026 13:46:29 +0800
Subject: [PATCH] =?UTF-8?q?feat(=E6=96=87=E6=A1=A3=E5=AF=BC=E5=87=BA):=20P?=
 =?UTF-8?q?DF=E5=AF=BC=E5=87=BA=E4=BF=9D=E7=95=99=E6=96=87=E6=A1=A3?=
 =?UTF-8?q?=E4=BF=A1=E6=81=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ofdgo_renderer_output.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ofdgo_renderer_output.go b/ofdgo_renderer_output.go
index 71f8451..ca64aac 100644
--- a/ofdgo_renderer_output.go
+++ b/ofdgo_renderer_output.go
@@ -339,7 +339,11 @@ func (r *Renderer) renderPDFPages(pages []pdfPage, writer io.Writer, progress fu
 	start := buf.Len()
 	p := pdf.New(buf, pages[0].Box.W, pages[0].Box.H, nil)
 	renderer := &pdfRenderer{PDF: p, glyphPaths: make(map[*canvas.Path]*canvas.Path)}
-	p.SetInfo("", "", "", "", "xiaoqidun/ofdgo")
+	var info DocInfo
+	if docInfo, err := r.Reader.DocInfo(); err == nil {
+		info = *docInfo
+	}
+	p.SetInfo(info.Title, info.Subject, "", info.Author, "xiaoqidun/ofdgo")
 	for i, page := range pages {
 		if i > 0 {
 			p.NewPage(page.Box.W, page.Box.H)