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main.go
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main.go
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package main
import (
"bufio"
"log"
"os"
"strings"
"time"
pdfjet "github.com/edragoev1/pdfjet/src"
"github.com/edragoev1/pdfjet/src/color"
"github.com/edragoev1/pdfjet/src/compliance"
"github.com/edragoev1/pdfjet/src/corefont"
"github.com/edragoev1/pdfjet/src/imagetype"
)
// Example50 shows how to fill in an existing PDF form.
func Example50(fileName string) {
buf, err := os.ReadFile("data/testPDFs/" + fileName)
if err != nil {
log.Fatal(err)
}
pdf := pdfjet.NewPDFFile("Example_50.pdf", compliance.PDF15)
objects := pdf.Read(buf)
file1, err := os.Open("fonts/Droid/DroidSans.ttf.stream")
if err != nil {
log.Fatal(err)
}
defer file1.Close()
reader := bufio.NewReader(file1)
font1 := pdfjet.NewFontStream2(&objects, reader)
font1.SetSize(12.0)
file2, err := os.Open("fonts/Droid/DroidSans-Bold.ttf.stream")
if err != nil {
log.Fatal(err)
}
defer file2.Close()
reader = bufio.NewReader(file2)
font2 := pdfjet.NewFontStream2(&objects, reader)
font2.SetSize(12.0)
file3, err := os.Open("images/qrcode.png")
if err != nil {
log.Fatal(err)
}
defer file3.Close()
reader = bufio.NewReader(file3)
image1 := pdfjet.NewImage2(&objects, reader, imagetype.PNG)
image1.SetLocation(495.0, 65.0)
image1.ScaleBy(0.40)
pages := pdf.GetPageObjects(objects)
page := pdfjet.NewPageFromObject(pdf, pages[0])
// page.InvertYAxis()
page.AddImageResource(image1, &objects)
page.AddFontResource(font1, &objects)
page.AddFontResource(font2, &objects)
font3 := page.AddCoreFontResource(corefont.Helvetica(), &objects)
font3.SetSize(12.0)
image1.DrawOn(page)
x := float32(23.0)
y := float32(185.0)
dx := float32(15.0)
dy := float32(24.0)
page.SetBrushColor(color.Blue)
// First Name and Initial
page.DrawString(font2, nil, "Иван", x, y)
// Last Name
page.DrawString(font3, nil, "Jones", x+258.0, y)
// Social Insurance Number
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("243-590-129"), x+437.0, y, dx)
// Last Name at Birth
y += dy
page.DrawString(font1, nil, "Culverton", x, y)
// Mailing Address
y += dy
page.DrawString(font1, nil, "10 Elm Street", x, y)
// City
y += dy
page.DrawString(font1, nil, "Toronto", x, y)
// Province or Territory
page.DrawString(font1, nil, "Ontario", x+365.0, y)
// Postal Code
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("L7B 2E9"), x+482.0, y, dx)
// Home Address
y += dy
page.DrawString(font1, nil, "10 Oak Road", x, y)
// City
y += dy
page.DrawString(font1, nil, "Toronto", x, y)
// Previous Province or Territory
page.DrawString(font1, nil, "Ontario", x+365.0, y)
// Postal Code
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("L7B 2E9"), x+482.0, y, dx)
// Home telephone number
page.DrawString(font1, nil, "905-222-3333", x, y+dy)
// Work telephone number
y += dy
page.DrawString(font1, nil, "416-567-9903", x+279.0, y)
// Previous province or territory
y += dy
page.DrawString(font1, nil, "British Columbia", x+452.0, y)
// Move date from previous province or territory
y += dy
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("2016-04-12"), x+452.0, y, dx)
// Date new marital status began
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("2014-11-02"), x+452.0, 467.0, dx)
// First name of spouse
y = 521.0
page.DrawString(font1, nil, "Melanie", x, y)
// Last name of spouse
page.DrawString(font1, nil, "Jones", x+258.0, y)
// Social Insurance number of spouse
page.DrawArrayOfCharacters(font1, stripSpacesAndDashes("192-760-427"), x+437.0, y, dx)
// Spouse or common-law partner's address
page.DrawString(font1, nil, "12 Smithfield Drive", x, 554.0)
// Signature Date
page.DrawString(font1, nil, "2016-08-07", x+475.0, 615.0)
// Signature Date of spouse
page.DrawString(font1, nil, "2016-08-07", x+475.0, 651.0)
// Female Checkbox 1
// pdfjet.XMarkCheckBox(page, 477.5, 197.5, 7.0)
// Male Checkbox 1
pdfjet.XMarkCheckBox(page, 534.5, 197.5, 7.0)
// Married
pdfjet.XMarkCheckBox(page, 34.5, 424.0, 7.0)
// Living common-law
// pdfjet.XMarkCheckBox(page, 121.5, 424.0, 7.0)
// Widowed
// pdfjet.XMarkCheckBox(page, 235.5, 424.0, 7.0)
// Divorced
// pdfjet.XMarkCheckBox(page, 325.5, 424.0, 7.0)
// Separated
// pdfjet.XMarkCheckBox(page, 415.5, 424.0, 7.0)
// Single
// pdfjet.XMarkCheckBox(page, 505.5, 424.0, 7.0)
// Female Checkbox 2
pdfjet.XMarkCheckBox(page, 478.5, 536.5, 7.0)
// Male Checkbox 2
// pdfjet.XMarkCheckBox(page, 535.5, 536.5, 7.0)
page.Complete(&objects)
pdf.AddObjects(&objects)
pdf.Complete()
}
func stripSpacesAndDashes(str string) string {
var buf strings.Builder
for _, ch := range str {
if ch != ' ' && ch != '-' {
buf.WriteRune(ch)
}
}
return buf.String()
}
func main() {
start := time.Now()
Example50("rc65-16e.pdf")
// Example50("../specification/PDF32000_2008.pdf")
// Example50("NoPredictor.pdf")
pdfjet.PrintDuration("Example_50", time.Since(start))
}