X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/a07a4a9202091de4902baa709e7ec83c837eb4b5..893924685f2bc659cb71d7c68501fc3cf1daa0f0:/librarian/cover.py diff --git a/librarian/cover.py b/librarian/cover.py index 925449e..7343e68 100644 --- a/librarian/cover.py +++ b/librarian/cover.py @@ -4,8 +4,9 @@ # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information. # import re -import Image, ImageFont, ImageDraw, ImageFilter -from librarian import get_resource +from PIL import Image, ImageFont, ImageDraw, ImageFilter +from StringIO import StringIO +from librarian import get_resource, IOFile class TextBox(object): @@ -119,9 +120,11 @@ class Cover(object): 'PNG': 'image/png', } - def __init__(self, book_info): + def __init__(self, book_info, format=None): self.author = ", ".join(auth.readable() for auth in book_info.authors) self.title = book_info.title + if format is not None: + self.format = format def pretty_author(self): """Allows for decorating author's name.""" @@ -180,190 +183,12 @@ class Cover(object): def save(self, *args, **kwargs): return self.image().save(format=self.format, *args, **kwargs) + def output_file(self, *args, **kwargs): + imgstr = StringIO() + self.save(imgstr, *args, **kwargs) + return IOFile.from_string(imgstr.getvalue()) -class WLCover(Cover): - """Default Wolne Lektury cover generator.""" - uses_dc_cover = True - author_font = ImageFont.truetype( - get_resource('fonts/JunicodeWL-Regular.ttf'), 20) - author_lineskip = 30 - title_font = ImageFont.truetype( - get_resource('fonts/DejaVuSerif-Bold.ttf'), 30) - title_lineskip = 40 - title_box_width = 350 - bar_width = 35 - background_color = '#444' - author_color = '#444' - default_background = get_resource('res/cover.png') - format = 'JPEG' - - epoch_colors = { - u'Starożytność': '#9e3610', - u'Średniowiecze': '#564c09', - u'Renesans': '#8ca629', - u'Barok': '#a6820a', - u'Oświecenie': '#f2802e', - u'Romantyzm': '#db4b16', - u'Pozytywizm': '#961060', - u'Modernizm': '#7784e0', - u'Dwudziestolecie międzywojenne': '#3044cf', - u'Współczesność': '#06393d', - } - - def __init__(self, book_info): - super(WLCover, self).__init__(book_info) - self.kind = book_info.kind - self.epoch = book_info.epoch - if book_info.cover_url: - from urllib2 import urlopen - from StringIO import StringIO - - bg_src = urlopen(book_info.cover_url) - self.background_img = StringIO(bg_src.read()) - bg_src.close() - else: - self.background_img = self.default_background - - def pretty_author(self): - return self.author.upper() - - def image(self): - img = Image.new('RGB', (self.width, self.height), self.background_color) - draw = ImageDraw.Draw(img) - - if self.epoch in self.epoch_colors: - epoch_color = self.epoch_colors[self.epoch] - else: - epoch_color = '#000' - draw.rectangle((0, 0, self.bar_width, self.height), fill=epoch_color) - - if self.background_img: - src = Image.open(self.background_img) - trg_size = (self.width - self.bar_width, self.height) - if src.size[0] * trg_size[1] < src.size[1] * trg_size[0]: - resized = ( - trg_size[0], - src.size[1] * trg_size[0] / src.size[0] - ) - cut = (resized[1] - trg_size[1]) / 2 - src = src.resize(resized) - src = src.crop((0, cut, src.size[0], src.size[1] - cut)) - else: - resized = ( - src.size[0] * trg_size[1] / src.size[1], - trg_size[1], - ) - cut = (resized[0] - trg_size[0]) / 2 - src = src.resize(resized) - src = src.crop((cut, 0, src.size[0] - cut, src.size[1])) - - img.paste(src, (self.bar_width, 0)) - del src - - box = TextBox(self.title_box_width, self.height, padding_y=20) - box.text(self.pretty_author(), - font=self.author_font, - line_height=self.author_lineskip, - color=self.author_color, - shadow_color=self.author_shadow, - ) - - box.skip(10) - box.draw.line((75, box.height, 275, box.height), - fill=self.author_color, width=2) - box.skip(15) - - box.text(self.pretty_title(), - line_height=self.title_lineskip, - font=self.title_font, - color=epoch_color, - shadow_color=self.title_shadow, - ) - box_img = box.image() - - if self.kind == 'Liryka': - # top - box_top = 100 - elif self.kind == 'Epika': - # bottom - box_top = self.height - 100 - box_img.size[1] - else: - # center - box_top = (self.height - box_img.size[1]) / 2 - - box_left = self.bar_width + (self.width - self.bar_width - - box_img.size[0]) / 2 - draw.rectangle((box_left, box_top, - box_left + box_img.size[0], box_top + box_img.size[1]), - fill='#fff') - img.paste(box_img, (box_left, box_top), box_img) - - return img - - - -class VirtualoCover(Cover): - width = 600 - height = 730 - author_top = 73 - title_top = 73 - logo_bottom = 25 - logo_width = 250 - - -class PrestigioCover(Cover): - width = 580 - height = 783 - background_img = get_resource('res/cover-prestigio.png') - - author_top = 446 - author_margin_left = 118 - author_margin_right = 62 - author_lineskip = 60 - author_color = '#fff' - author_shadow = '#000' - author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50) - - title_top = 0 - title_margin_left = 118 - title_margin_right = 62 - title_lineskip = 60 - title_color = '#fff' - title_shadow = '#000' - title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50) - - def pretty_title(self): - return u"„%s”" % self.title - - -class BookotekaCover(Cover): - width = 2140 - height = 2733 - background_img = get_resource('res/cover-bookoteka.png') - - author_top = 480 - author_margin_left = 307 - author_margin_right = 233 - author_lineskip = 156 - author_color = '#d9d919' - author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 130) - - title_top = 400 - title_margin_left = 307 - title_margin_right = 233 - title_lineskip = 168 - title_color = '#d9d919' - title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 140) - - format = 'PNG' - - -class GandalfCover(Cover): - width = 600 - height = 730 - background_img = get_resource('res/cover-gandalf.png') - author_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 30) - title_font = ImageFont.truetype(get_resource('fonts/JunicodeWL-Regular.ttf'), 40) - logo_bottom = 25 - logo_width = 250 - format = 'PNG' + def for_pdf(self): + return IOFile.from_filename(get_resource('pdf/cover_image.sty'), { + 'cover.png': self.output_file(), + })