def calibre_cover(title,
author_string,
series_string=None,
output_format='jpg',
title_size=46,
author_size=36,
logo_path=None):
title = normalize(title)
author_string = normalize(author_string)
series_string = normalize(series_string)
from calibre.utils.magick.draw import create_cover_page, TextLine
import regex
pat = regex.compile(
ur'\p{Cf}+',
flags=regex.VERSION1) # remove non-printing chars like the soft hyphen
text = pat.sub(u'', title + author_string + (series_string or u''))
font_path = P('fonts/liberation/LiberationSerif-Bold.ttf')
from calibre.utils.fonts.utils import get_font_for_text
font = open(font_path, 'rb').read()
c = get_font_for_text(text, font)
cleanup = False
if c is not None and c != font:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile('.ttf')
pt.write(c)
pt.close()
font_path = pt.name
cleanup = True
lines = [
TextLine(pat.sub(u'', title), title_size, font_path=font_path),
TextLine(pat.sub(u'', author_string), author_size, font_path=font_path)
]
if series_string:
lines.append(
TextLine(pat.sub(u'', series_string),
author_size,
font_path=font_path))
if logo_path is None:
logo_path = I('library.png')
try:
return create_cover_page(lines,
logo_path,
output_format='jpg',
texture_opacity=0.3,
texture_data=I('cover_texture.png',
data=True))
finally:
if cleanup:
os.remove(font_path)
def __init__(self, text, font_size, bottom_margin=30, font_path=None):
self.text, self.font_size, = text, font_size
self.bottom_margin = bottom_margin
if font_path is None:
if not isinstance(text, unicode):
text = force_unicode(text)
from calibre.utils.fonts.utils import get_font_for_text
fd = get_font_for_text(text)
if fd is not None:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile('.ttf')
pt.write(fd)
pt.close()
font_path = pt.name
self.font_path = font_path
def __init__(self, text, font_size, bottom_margin=30, font_path=None):
self.text, self.font_size, = text, font_size
self.bottom_margin = bottom_margin
if font_path is None:
if not isinstance(text, unicode):
text = force_unicode(text)
from calibre.utils.fonts.utils import get_font_for_text
fd = get_font_for_text(text)
if fd is not None:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile('.ttf')
pt.write(fd)
pt.close()
font_path = pt.name
self.font_path = font_path
def calibre_cover(title,
author_string,
series_string=None,
output_format='jpg',
title_size=46,
author_size=36,
logo_path=None):
from calibre.utils.config_base import tweaks
title = normalize(title)
author_string = normalize(author_string)
series_string = normalize(series_string)
from calibre.utils.magick.draw import create_cover_page, TextLine
text = title + author_string + (series_string or u'')
font_path = tweaks['generate_cover_title_font']
if font_path is None:
font_path = P('fonts/liberation/LiberationSerif-Bold.ttf')
from calibre.utils.fonts.utils import get_font_for_text
font = open(font_path, 'rb').read()
c = get_font_for_text(text, font)
cleanup = False
if c is not None and c != font:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile('.ttf')
pt.write(c)
pt.close()
font_path = pt.name
cleanup = True
lines = [
TextLine(title, title_size, font_path=font_path),
TextLine(author_string, author_size, font_path=font_path)
]
if series_string:
lines.append(TextLine(series_string, author_size, font_path=font_path))
if logo_path is None:
logo_path = I('library.png')
try:
return create_cover_page(lines,
logo_path,
output_format='jpg',
texture_opacity=0.3,
texture_data=I('cover_texture.png',
data=True))
finally:
if cleanup:
os.remove(font_path)
def calibre_cover(
title, author_string, series_string=None, output_format="jpg", title_size=46, author_size=36, logo_path=None
):
from calibre.utils.config_base import tweaks
title = normalize(title)
author_string = normalize(author_string)
series_string = normalize(series_string)
from calibre.utils.magick.draw import create_cover_page, TextLine
text = title + author_string + (series_string or u"")
font_path = tweaks["generate_cover_title_font"]
if font_path is None:
font_path = P("fonts/liberation/LiberationSerif-Bold.ttf")
from calibre.utils.fonts.utils import get_font_for_text
font = open(font_path, "rb").read()
c = get_font_for_text(text, font)
cleanup = False
if c is not None and c != font:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile(".ttf")
pt.write(c)
pt.close()
font_path = pt.name
cleanup = True
lines = [
TextLine(title, title_size, font_path=font_path),
TextLine(author_string, author_size, font_path=font_path),
]
if series_string:
lines.append(TextLine(series_string, author_size, font_path=font_path))
if logo_path is None:
logo_path = I("library.png")
try:
return create_cover_page(
lines, logo_path, output_format="jpg", texture_opacity=0.3, texture_data=I("cover_texture.png", data=True)
)
finally:
if cleanup:
os.remove(font_path)
def calibre_cover(title, author_string, series_string=None,
output_format='jpg', title_size=46, author_size=36, logo_path=None):
from calibre.utils.config_base import tweaks
title = normalize(title)
author_string = normalize(author_string)
series_string = normalize(series_string)
from calibre.utils.magick.draw import create_cover_page, TextLine
import regex
pat = regex.compile(ur'\p{Cf}+', flags=regex.VERSION1) # remove non-printing chars like the soft hyphen
text = pat.sub(u'', title + author_string + (series_string or u''))
font_path = tweaks['generate_cover_title_font']
if font_path is None:
font_path = P('fonts/liberation/LiberationSerif-Bold.ttf')
from calibre.utils.fonts.utils import get_font_for_text
font = open(font_path, 'rb').read()
c = get_font_for_text(text, font)
cleanup = False
if c is not None and c != font:
from calibre.ptempfile import PersistentTemporaryFile
pt = PersistentTemporaryFile('.ttf')
pt.write(c)
pt.close()
font_path = pt.name
cleanup = True
lines = [TextLine(pat.sub(u'', title), title_size, font_path=font_path),
TextLine(pat.sub(u'', author_string), author_size, font_path=font_path)]
if series_string:
lines.append(TextLine(pat.sub(u'', series_string), author_size, font_path=font_path))
if logo_path is None:
logo_path = I('library.png')
try:
return create_cover_page(lines, logo_path, output_format='jpg',
texture_opacity=0.3, texture_data=I('cover_texture.png',
data=True))
finally:
if cleanup:
os.remove(font_path)
