FCM 159 - demo3.py

#! /usr/bin/env python
#  -*- coding: utf-8 -*-
# ======================================================
#     demo3.py
#  ------------------------------------------------------
# Created for Full Circle Magazine Issue #159 July 2020
# Written by G.D. Walters
# Copyright (c) 2020 by G.D. Walters
# This source code is released under the MIT License
# ======================================================
from fpdf import FPDF
import sys
import os
class PDF(FPDF):
    def header(self):
        # Arial bold 15
        self.set_font('Arial', 'B', 15)
        # Calculate width of title and position
        w = self.get_string_width(title) + 6
        self.set_x((210 - w) / 2)
        # Title
        self.cell(w, 9, title, 0, 1, 'C', 0)
        # Line break
        self.ln(10)

    def footer(self):
        # Position at 1.5 cm from bottom
        self.set_y(-15)
        # Arial italic 8
        self.set_font('Arial', 'I', 8)
        # Text color in gray
        self.set_text_color(128)
        # Page number
        self.cell(0, 10, 'Page ' + str(self.page_no()), 0, 0, 'C')

    def chapter_body(self, name, fontfamily=None, fontattrib=None, fontsize=None):
        # Read text file
        with open(name, 'rb') as fh:
            txt = fh.read().decode('latin-1')
        if fontfamily==None:
            # Times 12
            self.set_font('Times', '', 12)
        else:
            self.set_font(fontfamily, fontattrib,fontsize)
        # Output justified text
        self.multi_cell(0, 5, txt)
        # Line break
        self.ln()

title = 'Demo3 for Full Circle Magazine'
pdf = PDF('p', 'mm', 'letter')
pdf.alias_nb_pages()
pdf.set_title(title)
# Properties start here...
pdf.set_author('G.D. Walters')
pdf.set_subject('Demonstration program for Full Circle Magazine Issue #159')
pdf.set_keywords("PDF, Demonstration, Full Circle Magazine")
pdf.set_creator("Python")
# Properties end here...
pdf.add_page()

pdf.chapter_body('demotext1.txt')
pdf.chapter_body('demotext2.txt','Arial','B',14)
pdf.chapter_body('birthdays2.py','Courier','B',11)

pdf.output('demo3.pdf', 'F')


if sys.platform.startswith("linux"):
    os.system("xdg-open ./demo3.pdf")
else:
    os.system("./demo3.pdf")