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Define default fonts #1

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Define default fonts #1

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60 changes: 43 additions & 17 deletions initialcon/__init__.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
import hashlib
import StringIO
from os.path import abspath, dirname, join
from os.path import abspath, dirname, join, isfile
from sys import platform

import PIL
from PIL import ImageFont
Expand All @@ -12,20 +13,45 @@
from django.conf.urls import patterns, url
from django.conf import settings

# A font is required
fonts = getattr(settings, 'INITIALCON_FONTS', None)
if fonts is None:
raise LookupError(
"""
INITIALCON_FONTS must be configured in your settings.py
INITIALCON_FONTS = {
'default': '<pathtofont>',
'special': '<pathtofont>'
}
""")

size_default = getattr(settings, 'INITIALCON_SIZE', 100)
size_max = getattr(settings, 'INITIALCON_SIZE_MAX', 200)

def get_font(font_name):
# Check if setting is path to font already
if '/' in font_name:
return font_name

# Get system font dirs
if platform == 'linux':
# Default dirs from https://wiki.ubuntu.com/Fonts#Manually
font_dirs = ['/usr/share/fonts', '/usr/local/share/fonts', '~/.fonts']
elif platform == 'darwin':
# Defaults dirs from http://support.apple.com/en-nz/HT201722
font_dirs = ['/Library/Fonts', '/System/Library/Fonts', '~/Library/Fonts']

# Find font file
ttf_font_name = '%s.ttf' % font_name
for font_dir in font_dirs:
candidate = join(font_dir, ttf_font_name)
if isfile(candidate):
return candidate

# Failing that, just return the name
return font_name


# Default settings
DEFAULT_SETTINGS = {
'INITIALCON_SIZE': 100,
'INITIALCON_SIZE_MAX': 200,
'INITIALCON_FONTS': {
'default': 'Times New Roman',
'special': 'Arial Bold',
}
}


fonts = getattr(settings, 'INITIALCON_FONTS', DEFAULT_SETTINGS['INITIALCON_FONTS'])
size_default = getattr(settings, 'INITIALCON_SIZE', DEFAULT_SETTINGS['INITIALCON_SIZE'])
size_max = getattr(settings, 'INITIALCON_SIZE_MAX', DEFAULT_SETTINGS['INITIALCON_SIZE_MAX'])

# Metro
colors = getattr(settings, 'INITIALCON_COLORS', [
Expand Down Expand Up @@ -59,9 +85,9 @@ def generate(request, name):
# Custom font
font = request.GET.get('font', False)
if font and font in fonts:
font = fonts[font]
font = get_font(fonts[font])
else:
font = fonts.values()[0]
font = get_font(fonts.values()[0])

# Consistent color based on name
encoded = hashlib.md5(name)
Expand Down