From: Radek Czajka Date: Wed, 2 Feb 2011 12:11:51 +0000 (+0100) Subject: Booktoteka packager and some cover refactoring X-Git-Tag: 1.7~210 X-Git-Url: https://git.mdrn.pl/librarian.git/commitdiff_plain/51b9dc0babf62ea90091eeb5bafec66e39aab910?ds=sidebyside;hp=387bff61a13e750e1ef4e015025415a8b311b25b Booktoteka packager and some cover refactoring --- diff --git a/librarian/cover.py b/librarian/cover.py index 8aa9abe..e34ce62 100644 --- a/librarian/cover.py +++ b/librarian/cover.py @@ -7,12 +7,46 @@ import Image, ImageFont, ImageDraw, ImageFilter from librarian import get_resource -def cover(author, title, - width, height, background_color, background_img, - author_top, author_margin_left, author_margin_right, author_lineskip, author_color, author_font, author_shadow, - title_top, title_margin_left, title_margin_right, title_lineskip, title_color, title_font, title_shadow, - logo_width, logo_bottom - ): +class Cover(object): + width = 600 + height = 800 + background_color = '#fff' + background_img = None + + author_top = 100 + author_margin_left = 20 + author_margin_right = 20 + author_lineskip = 40 + author_color = '#000' + author_shadow = None + author_font = None + + title_top = 100 + title_margin_left = 20 + title_margin_right = 20 + title_lineskip = 54 + title_color = '#000' + title_shadow = None + title_font = None + + logo_bottom = None + logo_width = None + + format = 'JPEG' + + + exts = { + 'JPEG': 'jpg', + 'PNG': 'png', + } + + mime_types = { + 'JPEG': 'image/jpeg', + 'PNG': 'image/png', + } + + + @staticmethod def draw_centered_text(text, img, font, margin_left, width, pos_y, lineskip, color, shadow_color): if shadow_color: shadow_img = Image.new('RGBA', img.size) @@ -39,42 +73,103 @@ def cover(author, title, return pos_y - img = Image.new('RGB', (width, height), background_color) + def __init__(self, author='', title=''): + self.author = author + self.title = title + + def pretty_author(self): + return self.author + + def pretty_title(self): + return self.title + + def image(self): + img = Image.new('RGB', (self.width, self.height), self.background_color) + + if self.background_img: + background = Image.open(self.background_img) + img.paste(background, None, background) + del background + + # WL logo + if self.logo_width: + logo = Image.open(get_resource('res/wl-logo.png')) + logo = logo.resize((self.logo_width, logo.size[1] * self.logo_width / logo.size[0])) + img.paste(logo, ((self.width - self.logo_width) / 2, img.size[1] - logo.size[1] - self.logo_bottom)) + + author_font = self.author_font or ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 30) + title_y = self.draw_centered_text(self.pretty_author(), img, author_font, + self.author_margin_left, self.width - self.author_margin_left - self.author_margin_right, self.author_top, + self.author_lineskip, self.author_color, self.author_shadow) + self.title_top + title_font = self.title_font or ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 40) + self.draw_centered_text(self.pretty_title(), img, title_font, + self.title_margin_left, self.width - self.title_margin_left - self.title_margin_right, title_y, + self.title_lineskip, self.title_color, self.title_shadow) + + return img + + def mime_type(self): + return self.mime_types[self.format] + + def ext(self): + return self.exts[self.format] + + def save(self, *args, **kwargs): + return self.image().save(*args, format=self.format, **kwargs) + + + +class VirtualoCover(Cover): + width = 600 + height = 730 + author_top = 73 + title_top = 73 + logo_bottom = 0 + logo_width = 300 + + +class PrestigioCover(Cover): + width = 580 + height = 783 + background_img = get_resource('res/cover-prestigio.png') - if background_img: - background = Image.open(background_img) - img.paste(background, None, background) - del background + 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) - # WL logo - if logo_width: - logo = Image.open(get_resource('res/wl-logo.png')) - logo = logo.resize((logo_width, logo.size[1] * logo_width / logo.size[0])) - img.paste(logo, ((width - logo_width) / 2, img.size[1] - logo.size[1] - logo_bottom)) + 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) - title_y = draw_centered_text(author, img, author_font, - author_margin_left, width - author_margin_left - author_margin_right, author_top, - author_lineskip, author_color, author_shadow) + title_top - draw_centered_text(title, img, title_font, - title_margin_left, width - title_margin_left - title_margin_right, title_y, - title_lineskip, title_color, title_shadow) + def pretty_title(self): + return u"„%s”" % self.title - return img +class BookotekaCover(Cover): + width = 2140 + height = 2733 + background_img = get_resource('res/cover-bookoteka.png') -def virtualo_cover(author, title): - return cover(author, title, - 600, 730, '#fff', None, - 73, 20, 20, 40, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 30), None, - 73, 20, 20, 54, '#000', ImageFont.truetype(get_resource('fonts/DejaVuSerif.ttf'), 40), None, - 300, 0 - ) + 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) -def prestigio_cover(author, title): - return cover(author, u"„%s”" % title, - 580, 783, '#fff', get_resource('res/cover-prestigio.png'), - 446, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000', - 0, 118, 62, 60, '#fff', ImageFont.truetype(get_resource('fonts/JunicodeWL-Italic.ttf'), 50), '#000', - None, None - ) + 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' diff --git a/librarian/epub.py b/librarian/epub.py index a87e1d8..f2987b5 100644 --- a/librarian/epub.py +++ b/librarian/epub.py @@ -17,7 +17,7 @@ from shutil import rmtree import sys -from librarian import XMLNamespace, RDFNS, DCNS, WLNS, NCXNS, OPFNS, NoDublinCore +from librarian import XMLNamespace, RDFNS, DCNS, WLNS, NCXNS, OPFNS, XHTMLNS, NoDublinCore from librarian.dcparser import BookInfo from librarian import functions, get_resource @@ -266,7 +266,7 @@ def transform_chunk(chunk_xml, chunk_no, annotations, empty=False, _empty_html_s def transform(provider, slug=None, file_path=None, output_file=None, output_dir=None, make_dir=False, verbose=False, - sample=None, cover_fn=None, flags=None): + sample=None, cover=None, flags=None): """ produces a EPUB file provider: a DocProvider @@ -275,7 +275,7 @@ def transform(provider, slug=None, file_path=None, output_file=None, output_dir= output_dir: path to directory to save output file to; either this or output_file must be present make_dir: writes output to //.epub instead of /.epub sample=n: generate sample e-book (with at least n paragraphs) - cover_fn: function(author, title) -> cover image + cover: a cover.Cover object flags: less-advertising, """ @@ -401,16 +401,23 @@ def transform(provider, slug=None, file_path=None, output_file=None, output_dir= manifest = opf.find('.//' + OPFNS('manifest')) spine = opf.find('.//' + OPFNS('spine')) - if cover_fn: - cover = StringIO() - cover_fn(book_info.author.readable(), book_info.title).save(cover, format='JPEG') - zip.writestr(os.path.join('OPS', 'cover.jpg'), cover.getvalue()) - del cover - zip.writestr('OPS/cover.html', open(get_resource('epub/cover.html')).read()) + if cover: + cover_file = StringIO() + c = cover(book_info.author.readable(), book_info.title) + c.save(cover_file) + c_name = 'cover.%s' % c.ext() + zip.writestr(os.path.join('OPS', c_name), cover_file.getvalue()) + del cover_file + + cover_tree = etree.parse(get_resource('epub/cover.html')) + cover_tree.find('//' + XHTMLNS('img')).set('src', c_name) + zip.writestr('OPS/cover.html', etree.tostring( + cover_tree, method="html", pretty_print=True)) + manifest.append(etree.fromstring( '')) manifest.append(etree.fromstring( - '')) + '' % (c_name, c.mime_type()))) spine.insert(0, etree.fromstring('')) opf.getroot()[0].append(etree.fromstring('')) opf.getroot().append(etree.fromstring('')) diff --git a/librarian/epub/cover.html b/librarian/epub/cover.html index bbe8508..784067c 100644 --- a/librarian/epub/cover.html +++ b/librarian/epub/cover.html @@ -7,7 +7,7 @@
- Okładka + Okładka
\ No newline at end of file diff --git a/librarian/res/cover-bookoteka.png b/librarian/res/cover-bookoteka.png new file mode 100644 index 0000000..7196bcf Binary files /dev/null and b/librarian/res/cover-bookoteka.png differ diff --git a/scripts/book2partner b/scripts/book2partner index d2a47b3..6955899 100755 --- a/scripts/book2partner +++ b/scripts/book2partner @@ -66,7 +66,7 @@ def virtualo(filenames, output_dir, verbose): product_elem[4][0][1].text = utf_trunc(info.author.last_name, 100) xml.append(product_elem) - cover.virtualo_cover( + cover.VirtualoCover( u' '.join(info.author.first_names + (info.author.last_name,)), info.title ).save(os.path.join(outfile_dir, slug+'.jpg')) @@ -102,7 +102,32 @@ def prestigio(filenames, output_dir, verbose): pass outfile = os.path.join(output_dir, slug + '.epub') epub.transform(provider, file_path=main_input, output_file=outfile, - cover_fn=cover.prestigio_cover, flags=('less-advertising',)) + cover=cover.PrestigioCover, flags=('less-advertising',)) + except ParseError, e: + print '%(file)s:%(name)s:%(message)s' % { + 'file': main_input, + 'name': e.__class__.__name__, + 'message': e.message + } + + +def bookoteka(filenames, output_dir, verbose): + try: + for main_input in input_filenames: + if options.verbose: + print main_input + path, fname = os.path.realpath(main_input).rsplit('/', 1) + provider = DirDocProvider(path) + slug, ext = os.path.splitext(fname) + + if output_dir != '': + try: + os.makedirs(output_dir) + except: + pass + outfile = os.path.join(output_dir, slug + '.epub') + epub.transform(provider, file_path=main_input, output_file=outfile, + cover=cover.BookotekaCover) except ParseError, e: print '%(file)s:%(name)s:%(message)s' % { 'file': main_input, @@ -123,10 +148,12 @@ if __name__ == '__main__': help='print status messages to stdout') parser.add_option('-O', '--output-dir', dest='output_dir', metavar='DIR', default='', help='specifies the directory for output') + parser.add_option('--bookoteka', action='store_true', dest='bookoteka', default=False, + help='prepare files for Bookoteka') parser.add_option('--virtualo', action='store_true', dest='virtualo', default=False, help='prepare files for Virtualo API') parser.add_option('--prestigio', action='store_true', dest='prestigio', default=False, - help='prepare files for prestigio') + help='prepare files for Prestigio') options, input_filenames = parser.parse_args() @@ -134,6 +161,8 @@ if __name__ == '__main__': parser.print_help() exit(1) + if options.bookoteka: + bookoteka(input_filenames, options.output_dir, options.verbose) if options.virtualo: virtualo(input_filenames, options.output_dir, options.verbose) if options.prestigio: