benoitkugler / pdf Goto Github PK

package main

import (
        "fmt"
        "github.com/benoitkugler/pdf/formfill"
        "github.com/benoitkugler/pdf/reader"
        "os" // Import the os package
)

var data = []formfill.FDFField{
        {T: "z2",
        Values: formfill.Values{
            V: formfill.FDFText("testing_here"),
        },

    },
}

func main() {
        const path = "original_sample.pdf"
        doc, _, err := reader.ParsePDFFile(path, reader.Options{})
        if err != nil {
                fmt.Fprintf(os.Stderr, "Error: %s\n", err)
                os.Exit(1) // Exit the program if there is an error
        }

        err = formfill.FillForm(&doc, formfill.FDFDict{Fields: data}, true)

        if err != nil {
                fmt.Fprintf(os.Stderr, "Error: %s\n", err)
                os.Exit(1) // Exit the program if there is an error
        }
        out, err := os.Create("filled.pdf")
        if err != nil {
                fmt.Fprintf(os.Stderr, "Error: %s\n", err)
                os.Exit(1) // Exit the program if there is an error
        }

        if err = doc.Write(out, nil); err != nil {
                fmt.Fprintf(os.Stderr, "Error: %s\n", err)
                os.Exit(1) // Exit the program if there is an error
        }

}

func main() {

	doc, _, err := reader.ParsePDFFile("/Users/tommynanny/Desktop/PDFWorker/template3.pdf", reader.Options{})
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	// if L := len(doc.Catalog.AcroForm.Flatten()); L != 65 {
	// 	fmt.Println(fmt.Errorf("expected 65 fields, got %d", L))
	// 	os.Exit(1)
	// }

	err = formfill.FillForm(&doc, formfill.FDFDict{
		Fields: []formfill.FDFField{
			{
				T: "z1",
				Values: formfill.Values{
					V: formfill.Text("Nanlin Sun"),
				},
			},
		},
	}, true)

	if err != nil {
		fmt.Println(err)    // << --- "missing TrueType font file"
		os.Exit(1)
	}

	out, err := os.Create("/Users/tommynanny/Desktop/PDFWorker/output.pdf")
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	if err = doc.Write(out, nil); err != nil {
		fmt.Println(err)
		os.Exit(1)
	}
}