1e71befed4
* postmarketos-splash: print filename to log file * postmarketos-mkinitfs: removed old unused check The variable name was wrong and never happened https://github.com/postmarketOS/pmbootstrap/pull/395#pullrequestreview-56977439
113 lines
4.2 KiB
Python
113 lines
4.2 KiB
Python
#!/usr/bin/env python3
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from PIL import Image, ImageFont, ImageDraw
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import configparser
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import os
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import sys
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def make_splash(width, height, filename, landscape=False, text="", config_file=None, center=False):
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print("Creating ({}x{}) splashscreen {}".format(width, height, os.path.basename(filename)))
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config = configparser.ConfigParser()
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if config_file is not None:
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config.read(config_file)
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im = Image.new('RGB', (width, height), color=config.get('background', 'color', fallback=0))
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draw = ImageDraw.Draw(im)
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font_size = int(width / 13)
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logo_size = int(width / 10)
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text_size = int(width / 30)
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name = config.get('name', 'text', fallback='postmarketOS')
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logo = config.get('logo', 'text', fallback='♻')
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name_font = check_font(config, 'name')
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logo_font = check_font(config, 'logo')
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text_font = check_font(config, 'text')
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name_font = ImageFont.truetype(name_font, font_size)
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logo_font = ImageFont.truetype(logo_font, logo_size)
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text_font = ImageFont.truetype(text_font, text_size)
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name_width, name_height = draw.textsize(name, font=name_font)
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logo_width, logo_height = draw.textsize(logo, font=logo_font)
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draw.text(((width - (name_width + logo_width)) / 2 + logo_width, (height - name_height) / 2), name,
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config.get('name', 'color', fallback='#ffffff'), font=name_font)
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draw.text(((width - (name_width + logo_width)) / 2, (height - name_height) / 2), logo,
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config.get('logo', 'color', fallback='#009900'),
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font=logo_font)
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if text != "" and text is not None:
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text_top = (height / 2) + name_height
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_, line_height = draw.textsize('A', font=text_font)
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text_left = width * 0.05
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for hardcoded_line in text.replace("\\n", "\n").splitlines():
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lines = visual_split(hardcoded_line, text_font, width * 0.9)
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for line in lines:
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if center:
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line_width, _ = draw.textsize(line, font=text_font)
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text_left = (width / 2) - (line_width / 2)
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draw.text((text_left, text_top), line, fill=config.get('text', 'color', fallback='#cccccc'),
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font=text_font)
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text_top += line_height + (text_size * 0.4)
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del draw
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im.save(filename, format='PPM')
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def check_font(config, section):
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fallback_font = '/usr/share/fonts/ttf-dejavu/DejaVuSans.ttf'
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font_file = config.get(section, 'font', fallback=fallback_font)
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if not os.path.isfile(font_file):
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print("Font file '{}' does not exist ({}).".format(font_file, section), file=sys.stderr)
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exit(1)
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return font_file
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def visual_split(text, font, width, response_type='list'):
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font = font
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words = text.split()
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word_lengths = [(word, font.getsize(word)[0]) for word in words]
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space_length = font.getsize(' ')[0]
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lines = ['']
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line_length = 0
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for word, length in word_lengths:
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if line_length + length <= width:
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lines[-1] = '{line}{word} '.format(line=lines[-1], word=word)
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line_length += length + space_length
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else:
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lines.append('{word} '.format(word=word))
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line_length = length + space_length
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if response_type == 'list':
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return [line.strip() for line in lines]
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elif response_type == 'str':
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return '\n'.join(line.strip() for line in lines)
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else:
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raise ValueError('Invalid response type. Valid values are "list" and "str".')
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser(description="Splash generator for postmarketOS")
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parser.add_argument('width', type=int)
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parser.add_argument('height', type=int)
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parser.add_argument('filename')
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parser.add_argument('--landscape', action='store_true', help='Rotate splash screen for landscape device')
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parser.add_argument('--text', type=str, help='Additional text for the splash screen')
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parser.add_argument('--center', action='store_true', help='Center text')
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parser.add_argument('--config', type=str, help='Config file for splash screen style')
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args = parser.parse_args()
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make_splash(args.width, args.height, args.filename, args.landscape, args.text, args.config, args.center)
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