299 lines
10 KiB
Python
299 lines
10 KiB
Python
#!/bin/python
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"""
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A script for generating A5 size pdf zines
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with a text-file input, under development,
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GPL3 Licence, Mara Karagianni May 2021
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"""
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import glob
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import re
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import sys
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import subprocess
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from fpdf import FPDF
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# ref https://pyfpdf.readthedocs.io/en/latest/
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# Variables
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header_font = 'helvetica'
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header_font_size = 14
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text_font_size = 12
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top_margin = 20
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left_margin = 20
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right_margin = 20
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left_max_margin = 160
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max_height = 190
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left_x = 20
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top_y = 30
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cell_width = 110
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cell_header_height = 16
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cell_height = 6
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# Image variables
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img_x = 20
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img_y = 80
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img_len = 120
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# file to get the text
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if len(sys.argv) > 1:
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filename = sys.argv[1]
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else:
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filename = "./notes_sample"
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class Zine(FPDF):
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def add_new_signature(self, top_margin, left_margin, right_margin):
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# create new page/signature
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self.add_page()
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self.set_margins(left_margin, top_margin, right_margin)
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self.set_xy(left_margin, top_margin)
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print('NEW SIGNATURE')
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def move_to_page_right(self, top_margin, left_max_margin, right_margin):
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print('*****')
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print("BOTTOM OF LEFT PAGE, height is {}".format(self.get_y()))
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print('*****')
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self.set_margins(top_margin, left_max_margin, right_margin)
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self.set_xy(left_max_margin, top_margin)
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def position_img(self, img_filename, img_x, img_y, **kwargs):
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img_size = subprocess.run(
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["identify", "-format",
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"%[fx:w/72] by %[fx:h/72] inches",
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"./%s" % img_filename],
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stdout=subprocess.PIPE, text=True)
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img_height_inches = img_size.stdout.split(' ')[2]
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img_width_inches = img_size.stdout.split(' ')[0]
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img_height_mm = float(img_height_inches) * float(24.5)
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img_width_mm = float(img_width_inches) * float(24.5)
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if kwargs:
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max_height = kwargs["max_height"]
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left_margin = kwargs["left_margin"]
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top_margin = kwargs["top_margin"]
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if self.get_y() + img_height_mm >= max_height:
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self.add_page()
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self.set_xy(left_margin, top_margin)
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img_y = top_margin
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previous_y = self.get_y()
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# center image
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img_x = (150 - img_width_mm) / 2
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self.image(img_filename, img_x, img_y, img_width_mm)
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# move y at the bottom of the image
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# TODO check if get_y() would do the same job
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self.set_xy(self.get_x(), previous_y+img_height_mm)
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def shuffle_chapters(self, pdfinput):
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subprocess.run(
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["pdfseparate", "./%s" % pdfinput, "./%02d_chapter.pdf"],
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stdout=subprocess.PIPE, text=True)
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pages = glob.glob("./*_chapter.pdf")
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pages.sort()
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print("CHAPTERS {}".format(pages))
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shuffled_list = []
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count = 0
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while count < (len(pages))/2:
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shuffled_list.append(pages[-(count+1)])
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shuffled_list.append(pages[count])
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count += 1
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# reverse
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if count != len(pages)/2:
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shuffled_list.append(pages[count])
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shuffled_list.append(pages[-(count+1)])
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count += 1
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return shuffled_list
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def create_pages(self, filename, max_height, left_margin,
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left_max_margin, top_margin, right_margin,
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cell_width, cell_height, cell_header_height,
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header_font, text_font):
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chapter = 0
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lines = open(filename).readlines()
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print(filename)
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# first page
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print("FIRST PAGE")
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self.set_margins(left_margin, top_margin,
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right_margin)
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self.set_xy(left_margin, top_margin)
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self.add_page()
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for line in lines:
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if ">>" in line:
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self.set_font(text_font, '', size=16)
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self.cell(cell_width, cell_height, line,
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0, ln=1, align='L')
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self.set_font(text_font, '', size=text_font_size)
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# check if we have an image
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elif line.startswith("<img>"):
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img_filename = line.split("<img>")[1]
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kwargs = {
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"max_height": max_height,
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"left_margin": left_margin,
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"top_margin": top_margin
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}
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self.position_img(
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img_filename, self.get_x(), self.get_y(), **kwargs)
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# check if we have a title
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elif line.startswith("<h2>"):
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line = re.sub('((<h2>)|(</h2>$))', '', line)
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self.set_text_color(255, 0, 255)
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self.set_font(text_font, size=22)
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if self.get_y() > top_margin:
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self.set_xy(left_margin, top_margin+9)
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self.add_page()
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self.cell(cell_width, cell_header_height, line,
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0, ln=1, align='C')
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left_x = self.get_x()
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top_y = self.get_y()
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self.dashed_line(
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left_x, top_y, left_x+cell_width, top_y,
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dash_length=3, space_length=3)
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self.set_text_color(0, 0, 0)
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self.set_font(text_font, size=text_font_size)
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elif line.startswith("<b>"):
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line = re.sub('((<b>)|(</b>$))', '', line)
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self.set_font(text_font, '', size=18)
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self.cell(cell_width, cell_height, line,
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0, ln=1, align='L')
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self.set_font(text_font, '', size=text_font_size)
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elif line.startswith("#"):
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self.set_font('helvetica', 'B', size=9)
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self.set_text_color(209, 17, 65)
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self.multi_cell(cell_width, cell_height, line,
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0, align='L')
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# go back to text font
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self.set_text_color(0, 0, 0)
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self.set_font(text_font, '', size=text_font_size)
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elif line.startswith("$") or line.startswith("(venv)"):
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self.set_font('helvetica', 'B', size=9)
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self.set_text_color(0, 30, 255)
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self.multi_cell(cell_width, cell_height, line,
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0, align='L')
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# go back to text font
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self.set_text_color(0, 0, 0)
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self.set_font(text_font, '', size=text_font_size)
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elif line.startswith("<conf>"):
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#line = re.sub('(<conf>$)', '', line)
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self.set_font('helvetica', 'B', size=9)
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self.set_text_color(0,80,115)
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self.multi_cell(cell_width, cell_height, line,
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0, align='L')
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elif line.startswith("</conf>"):
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#line = re.sub('(</conf>$)', '', line)
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self.multi_cell(cell_width, cell_height, line,
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0, align='L')
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self.set_font(text_font, '', text_font_size)
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self.set_text_color(0, 0, 0)
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elif "<index>" in line:
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line = re.sub('(<index>$)', '', line)
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self.set_font(text_font, '', size=18)
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self.set_text_color(0, 0, 0)
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self.set_text_color(41, 98, 255)
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self.cell(cell_width/8, cell_height, line, 0, align='C')
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elif "</index>" in line:
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line = re.sub('(</index>$)', '', line)
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self.set_font(text_font, '', size=text_font_size)
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self.set_text_color(0, 0, 0)
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self.multi_cell(cell_width, cell_height, line,
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0, align='L')
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else:
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# check if we need the following
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variable_x = self.get_x()
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self.multi_cell(cell_width, cell_height, line, 0, align='L')
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self.set_xy(variable_x, self.get_y())
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self.footer()
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def cover(self, title, cover_font, max_height):
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col = 10
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margin = 15
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import random
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self.set_margins(margin, margin, margin)
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self.add_page()
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for letter in title:
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if self.get_y() >= max_height:
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self.set_xy(margin+col, margin)
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col += 40
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size = random.randrange(30, 50, 15)
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self.set_font(cover_font, '', size)
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variable_x = margin+col
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print("LETTER {}, POSITION Y {}".format(letter, self.get_y()))
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print("VAR X {}".format(variable_x))
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self.set_xy(variable_x, self.get_y())
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self.cell(size, size, letter)
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self.line(size, size, self.get_x(), self.get_y())
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if(size % 2 == 0):
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var = "DF"
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#r = 138, 43, 226
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R = random.randrange(30, 255, 40)
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G = random.randrange(0, 55, 55)
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B = random.randrange(0, 155, 50)
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self.set_fill_color(R, G, 255)
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else:
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var = "D"
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print(var)
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self.rect(
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float(self.get_x()), float(self.get_y()),
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float(size/2), float(size*4), style = var)
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self.ln(size/2)
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def colophon(self, text):
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lines = open(text, 'r').readlines()
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top_margin = 20
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margin = 25
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self.add_font(
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'CasaleNBP', '', r"/home/mara/.fonts/CasaletwoNbp-Bp4V.ttf",
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uni=True)
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self.set_margins(margin, top_margin, margin)
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size = 13
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cover_font = 'CasaleNBP'
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self.set_font(cover_font, '', size)
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self.add_page()
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for line in lines:
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self.multi_cell(100, size, line, 0, align='C')
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def footer(self):
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# Go to 1.5 cm from bottom
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self.set_y(-15)
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# Select Arial italic 8
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#self.set_font('Arial', 'I', 8)
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self.set_text_color(0, 0, 0)
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self.set_font(text_font, '', size=text_font_size)
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# Print current and total page numbers
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self.cell(0, 10, '%s' % self.page_no(), 0, 0, 'C')
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# set font for all text
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zine = Zine(orientation="P", unit="mm", format="A5")
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# cover font
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zine.add_font('CasaleNBP', '', r"/home/mara/.fonts/CasaletwoNbp-Bp4V.ttf", uni=True)
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cover_font = 'CasaleNBP'
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# text font
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zine.add_font(
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'Kpalter', '', r"/home/mara/.fonts/KpProgrammerAlternatesNbp-Zg1q.ttf", uni=True)
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text_font = 'Kpalter'
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zine.set_font(text_font, '', size=text_font_size)
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pdf = './finals/aug_trial.pdf'
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chapter_list = zine.shuffle_chapters(pdf)
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subprocess.Popen(["pdfunite"] + chapter_list + ["final_aug.pdf"])
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