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# PDF management | |
# author: Zeng Yifu | |
# creation time: 2022-05-05 | |
from fpdf import FPDF | |
# PDF generation class | |
class PDF(FPDF): | |
# Reference: https://pyfpdf.readthedocs.io/en/latest/Tutorial/index.html | |
def header(self): | |
# Set Chinese font | |
self.add_font("SimSun", "", "./fonts/SimSun.ttf", uni=True) | |
self.set_font("SimSun", "", 16) | |
# Calculate width of title and position | |
w = self.get_string_width(title) + 6 | |
self.set_x((210 - w) / 2) | |
# Colors of frame, background and text | |
self.set_draw_color(255, 255, 255) | |
self.set_fill_color(255, 255, 255) | |
self.set_text_color(0, 0, 0) | |
# Thickness of frame (1 mm) | |
# self.set_line_width(1) | |
# Title | |
self.cell(w, 9, title, 1, 1, "C", 1) | |
# Line break | |
self.ln(10) | |
def footer(self): | |
# Position at 1.5 cm from bottom | |
self.set_y(-15) | |
# Set Chinese font | |
self.add_font("SimSun", "", "./fonts/SimSun.ttf", uni=True) | |
self.set_font("SimSun", "", 12) | |
# 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_title(self, num, label): | |
# Set Chinese font | |
self.add_font("SimSun", "", "./fonts/SimSun.ttf", uni=True) | |
self.set_font("SimSun", "", 12) | |
# Background color | |
self.set_fill_color(200, 220, 255) | |
# Title | |
# self.cell(0, 6, 'Chapter %d : %s' % (num, label), 0, 1, 'L', 1) | |
self.cell(0, 6, "Detection Result:", 0, 1, "L", 1) | |
# Line break | |
self.ln(4) | |
def chapter_body(self, name): | |
# Set Chinese font | |
self.add_font("SimSun", "", "./fonts/SimSun.ttf", uni=True) | |
self.set_font("SimSun", "", 12) | |
# Output justified text | |
self.multi_cell(0, 5, name) | |
# Line break | |
self.ln() | |
self.cell(0, 5, "--------------------------------------") | |
def print_chapter(self, num, title, name): | |
self.add_page() | |
self.chapter_title(num, title) | |
self.chapter_body(name) | |
# pdf generation function | |
def pdf_generate(input_file, output_file, title_): | |
global title | |
title = title_ | |
pdf = PDF() | |
pdf.set_title(title) | |
pdf.set_author("Zeng Yifu") | |
pdf.print_chapter(1, "A RUNAWAY REEF", input_file) | |
pdf.output(output_file) |