[IronPython] PDF Demo (iTextSharp)

DLL Download

• https://www.nuget.org/packages/iTextSharp/

1. PDF Create

import clr
clr.AddReferenceToFileAndPath("itextsharp.dll")

import System
import System.Text
from System.IO.File import OpenRead
from System.IO.File import OpenWrite
from System.IO import FileStream
from System.IO import FileMode
from System.IO import FileAccess
from System.IO import FileShare

from iTextSharp.text import Document
from iTextSharp.text import Image
from iTextSharp.text import PageSize
from iTextSharp.text import Font
from iTextSharp.text import Paragraph
from iTextSharp.text.pdf import BaseFont
from iTextSharp.text.pdf import PdfPTable
from iTextSharp.text.pdf import PdfWriter

class PDF():
    def __init__(self,filename,font="Consolas"): 
        self.doc = Document(PageSize.A4)
        #self.bf = BaseFont.CreateFont("malgun.ttf", BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
        #self.bf = BaseFont.CreateFont(BaseFont.TIMES_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
        #self.font = Font(self.bf, 12, Font.BOLD|Font.UNDERLINE, Color.BLACK); #Font.Normal
        #self.ms = MemoryStream()
        self.fs = FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None);
        self.writer = PdfWriter.GetInstance(self.doc, self.fs)
        self.rootOutline = self.writer.RootOutline
        self.doc.Open()
    def save(self):
        self.doc.Close()
    def newPage(self):
        self.doc.NewPage()
    def printText(self,text):
        #self.doc.Add(Paragraph(text, self.font));       
        return self.doc.Add(Paragraph(text));       
    def printImage(self,filename,scale=None):
        image = Image.GetInstance(filename);
        if scale: image.ScalePercent(scale)
        return self.doc.Add(image);
    def printTable(self,table_data,widths=None): #table [[x,x,x],[y,y,y]]
        table = PdfPTable(len(table_data[0]))
        if widths: table.setWidths(widths)
        #table.setTotalWidth(width);
        for row in table_data:
            for col in row:
                table.AddCell(col) # col : string, image
        self.doc.Add(table)
        
table_data = [
    [ 'Name', 'Age', 'Sex' ],
    [ 'Tom', '20', 'male' ],
    [ 'Jane', '18', 'female' ],
]               
if __name__ == "__main__":
    pdf = PDF("a.pdf")
    pdf.printText("Hello PDF")
    pdf.printImage("Lenna.png",50)
    pdf.printTable(table_data)
    pdf.save()

2. PDF Image Extract

import clr
clr.AddReferenceToFileAndPath("itextsharp.dll")

import System
import System.Text
from System.IO import *
from System.IO.File import *

from iTextSharp.text import *
from iTextSharp.text.pdf import *


if __name__ == "__main__":
    pdf = Documemt.load("a.pdf")
    pages = pdf.getDocumentCatalog().getAllPages()
    iter = pages.iterator()
    i = 0
    while iter.hasNext():
        page = iter.next()
        resources = page.getResources()
        pageImages = resources.getImages()
        if pageImages:
            imageIter = pageImages.keySet().iterator()
            while imageIter.hasNext():
                key = imageIter.next()
                image = pageImages.get(key)
                fs = FileStream("%03d.pdf" % i, FileMode.Create, FileAccess.Write, FileShare.None)
                image.write2OutputStream(fs)
                i += 1
  

3. Text to PDF

#-*- coding: utf-8 -*-
import clr
clr.AddReferenceToFileAndPath(r"C:/Lib/Dll/itextsharp.dll")

import System
import System.Text
from System.IO.File import OpenRead
from System.IO.File import OpenWrite
from System.IO import FileStream
from System.IO import FileMode
from System.IO import FileAccess
from System.IO import FileShare
#from System.Drawing import Color

from iTextSharp.text import Document
from iTextSharp.text import Image
from iTextSharp.text import PageSize
from iTextSharp.text import Font
from iTextSharp.text import Paragraph
from iTextSharp.text.pdf import BaseFont
from iTextSharp.text.pdf import PdfPTable
from iTextSharp.text.pdf import PdfWriter
from iTextSharp.text import BaseColor

class PDF():
    def __init__(self,filename):  #,font="Consolas"
        self.doc = Document(PageSize.A4)
        self.font = None
        #self.ms = MemoryStream()
        self.fs = FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.None);
        self.writer = PdfWriter.GetInstance(self.doc, self.fs)
        self.rootOutline = self.writer.RootOutline
        self.doc.Open()
    def save(self):
        self.doc.Close()
    def setFont(self,fontfile,size=12): #"malgun.ttf"
        style = Font.NORMAL #Font.BOLD|Font.UNDERLINE, Font.Normal
        color = BaseColor.BLACK
        #self.bf = BaseFont.CreateFont(BaseFont.TIMES_BOLD, BaseFont.WINANSI, BaseFont.EMBEDDED);
        self.bf = BaseFont.CreateFont(fontfile, BaseFont.IDENTITY_H, BaseFont.EMBEDDED);
        self.font = Font(self.bf, size, style, color);
    def newPage(self):
        self.doc.NewPage()
    def printText(self,text):
        if self.font:
            return self.doc.Add(Paragraph(text, self.font)); 
        else:
            return self.doc.Add(Paragraph(text));       
             
if __name__ == "__main__":
    pdf = PDF("a.pdf")
    pdf.setFont(r"C:/Lib/Font/malgun.ttf")
    pdf.printText("Hello PDF 한글")
    pdf.save()