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Support CSS color attribute and support reading title,author from html0 files.
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Kovid Goyal
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6bed1e2372
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16d1518d19
125
src/libprs500/ebooks/lrf/html/color_map.py
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125
src/libprs500/ebooks/lrf/html/color_map.py
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@ -0,0 +1,125 @@
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## Copyright (C) 2007 Kovid Goyal kovid@kovidgoyal.net
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License along
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## with this program; if not, write to the Free Software Foundation, Inc.,
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## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import re
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NAME_MAP = {
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u'aliceblue': u'#F0F8FF',
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u'antiquewhite': u'#FAEBD7',
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u'aqua': u'#00FFFF',
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u'aquamarine': u'#7FFFD4',
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u'azure': u'#F0FFFF',
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u'beige': u'#F5F5DC',
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u'bisque': u'#FFE4C4',
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u'black': u'#000000',
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u'blanchedalmond': u'#FFEBCD',
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u'blue': u'#0000FF',
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u'brown': u'#A52A2A',
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u'burlywood': u'#DEB887',
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u'cadetblue': u'#5F9EA0',
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u'chartreuse': u'#7FFF00',
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u'chocolate': u'#D2691E',
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u'coral': u'#FF7F50',
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u'crimson': u'#DC143C',
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u'cyan': u'#00FFFF',
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u'darkblue': u'#00008B',
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u'darkgoldenrod': u'#B8860B',
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u'darkgreen': u'#006400',
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u'darkkhaki': u'#BDB76B',
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u'darkmagenta': u'#8B008B',
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u'darkolivegreen': u'#556B2F',
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u'darkorange': u'#FF8C00',
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u'darkorchid': u'#9932CC',
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u'darkred': u'#8B0000',
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u'darksalmon': u'#E9967A',
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u'darkslateblue': u'#483D8B',
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u'darkslategrey': u'#2F4F4F',
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u'darkviolet': u'#9400D3',
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u'deeppink': u'#FF1493',
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u'dodgerblue': u'#1E90FF',
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u'firebrick': u'#B22222',
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u'floralwhite': u'#FFFAF0',
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u'forestgreen': u'#228B22',
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u'fuchsia': u'#FF00FF',
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u'gainsboro': u'#DCDCDC',
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u'ghostwhite': u'#F8F8FF',
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u'gold': u'#FFD700',
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u'goldenrod': u'#DAA520',
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u'indianred ': u'#CD5C5C',
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u'indigo ': u'#4B0082',
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u'khaki': u'#F0E68C',
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u'lavenderblush': u'#FFF0F5',
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u'lawngreen': u'#7CFC00',
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u'lightblue': u'#ADD8E6',
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u'lightcoral': u'#F08080',
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u'lightgoldenrodyellow': u'#FAFAD2',
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u'lightgray': u'#D3D3D3',
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u'lightgrey': u'#D3D3D3',
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u'lightskyblue': u'#87CEFA',
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u'lightslategrey': u'#778899',
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u'lightsteelblue': u'#B0C4DE',
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u'lime': u'#87CEFA',
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u'linen': u'#FAF0E6',
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u'magenta': u'#FF00FF',
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u'maroon': u'#800000',
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u'mediumaquamarine': u'#66CDAA',
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u'mediumblue': u'#0000CD',
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u'mediumorchid': u'#BA55D3',
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u'mediumpurple': u'#9370D8',
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u'mediumseagreen': u'#3CB371',
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u'mediumslateblue': u'#7B68EE',
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u'midnightblue': u'#191970',
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u'moccasin': u'#FFE4B5',
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u'navajowhite': u'#FFDEAD',
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u'navy': u'#000080',
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u'oldlace': u'#FDF5E6',
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u'olive': u'#808000',
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u'orange': u'#FFA500',
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u'orangered': u'#FF4500',
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u'orchid': u'#DA70D6',
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u'paleturquoise': u'#AFEEEE',
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u'papayawhip': u'#FFEFD5',
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u'peachpuff': u'#FFDAB9',
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u'powderblue': u'#B0E0E6',
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u'rosybrown': u'#BC8F8F',
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u'royalblue': u'#4169E1',
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u'saddlebrown': u'#8B4513',
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u'sandybrown': u'#8B4513',
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u'seashell': u'#FFF5EE',
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u'sienna': u'#A0522D',
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u'silver': u'#C0C0C0',
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u'skyblue': u'#87CEEB',
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u'slategrey': u'#708090',
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u'snow': u'#FFFAFA',
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u'springgreen': u'#00FF7F',
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u'violet': u'#EE82EE',
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u'yellowgreen': u'#9ACD32'
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}
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hex_pat = re.compile('#(\d{2})(\d{2})(\d{2})')
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rgb_pat = re.compile('rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)', re.IGNORECASE)
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def lrs_color(html_color):
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hcol = html_color.lower()
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match = hex_pat.search(hcol)
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if match:
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return '0x00'+match.group(1)+match.group(2)+match.group(3)
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match = rgb_pat.search(hcol)
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if match:
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return '0x00'+hex(int(match.group(1)))[2:]+hex(int(match.group(2)))[2:]+hex(int(match.group(3)))[2:]
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if hcol in NAME_MAP:
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return NAME_MAP[hcol]
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return '0x00000000'
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@ -45,6 +45,7 @@ from libprs500 import filename_to_utf8, setup_cli_handlers, __appname__
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from libprs500.ptempfile import PersistentTemporaryFile
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from libprs500.ebooks.metadata.opf import OPFReader
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from libprs500.devices.interface import Device
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from libprs500.ebooks.lrf.html.color_map import lrs_color
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class HTMLConverter(object):
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SELECTOR_PAT = re.compile(r"([A-Za-z0-9\-\_\:\.]+[A-Za-z0-9\-\_\:\.\s\,]*)\s*\{([^\}]*)\}")
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@ -96,14 +97,20 @@ class HTMLConverter(object):
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# Fix Book Designer markup
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BOOK_DESIGNER = [
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# Create header tags
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(re.compile('<h2.*?id=BookTitle.*?>(.*?)</span>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h1 align="center">%s</h1>'%(match.group(1),)),
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(re.compile('<h2.*?id=BookAuthor.*?>(.*?)</span>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h2 align="right">%s</h2>'%(match.group(1),)),
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(re.compile('<h2.*?id=BookTitle.*?(align=)*(?(1)(\w+))*.*?>(.*?)</h2>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h1 id="BookTitle" align="%s">%s</h1>'%(match.group(2) if match.group(2) else 'center', match.group(3))),
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(re.compile('<h2.*?id=BookAuthor.*?(align=)*(?(1)(\w+))*.*?>(.*?)</h2>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h2 id="BookAuthor" align="%s">%s</h2>'%(match.group(2) if match.group(2) else 'center', match.group(3))),
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(re.compile('<span.*?id=title.*?>(.*?)</span>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h2>%s</h2>'%(match.group(1),)),
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(re.compile('<span.*?id=subtitle.*?>(.*?)</span>', re.IGNORECASE|re.DOTALL),
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lambda match : '<h3>%s</h3>'%(match.group(1),)),
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# Blank lines
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(re.compile('<div.*?>( ){4}</div>', re.IGNORECASE),
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lambda match : '<p></p>'),
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# HR
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(re.compile('<hr>', re.IGNORECASE),
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lambda match : '<span style="page-break-after:always"> </span>'),
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]
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def __hasattr__(self, attr):
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@ -196,6 +203,8 @@ class HTMLConverter(object):
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'content':re.compile('Baen', re.IGNORECASE)}))
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def start_on_file(self, path, is_root=True, link_level=0):
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self.css = HTMLConverter.CSS.copy()
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self.pseudo_css = {}
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path = os.path.abspath(path)
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os.chdir(os.path.dirname(path))
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self.file_name = os.path.basename(path)
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@ -210,6 +219,8 @@ class HTMLConverter(object):
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if self.pdftohtml:
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nmassage.extend(HTMLConverter.PDFTOHTML)
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#raw = unicode(raw, 'utf8', 'replace')
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if self.book_designer:
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nmassage.extend(HTMLConverter.BOOK_DESIGNER)
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try:
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soup = BeautifulSoup(raw,
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convertEntities=BeautifulSoup.HTML_ENTITIES,
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@ -225,6 +236,13 @@ class HTMLConverter(object):
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self.baen = True
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self.logger.info('Baen file detected. Re-parsing...')
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return self.start_on_file(path, is_root=is_root, link_level=link_level)
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if self.book_designer:
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t = soup.find(id='BookTitle')
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if t:
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self.book.set_title(self.get_text(t))
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a = soup.find(id='BookAuthor')
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if a:
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self.book.set_author(self.get_text(a))
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self.logger.info('\tConverting to BBeB...')
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sys.stdout.flush()
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self.current_page = None
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@ -234,8 +252,6 @@ class HTMLConverter(object):
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match = self.PAGE_BREAK_PAT.search(unicode(soup))
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if match and not re.match('avoid', match.group(1), re.IGNORECASE):
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self.page_break_found = True
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self.css = HTMLConverter.CSS.copy()
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self.pseudo_css = {}
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self.target_prefix = path
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self.links[path] = []
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self.previous_text = '\n'
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@ -278,7 +294,7 @@ class HTMLConverter(object):
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Parses a style attribute. The code within a CSS selector block or in
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the style attribute of an HTML element.
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@return: A dictionary with one entry for each property where the key
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is the property name and the value is the property value.
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is the property name and the value is the property value.
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"""
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prop = dict()
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for s in props.split(';'):
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@ -301,7 +317,7 @@ class HTMLConverter(object):
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# however we need to as we don't do alignment at a block level.
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# float is removed by the process_alignment function.
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if chk.startswith('font') or chk == 'text-align' or \
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chk == 'float' or chk == 'white-space':
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chk == 'float' or chk == 'white-space' or chk == 'color':
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temp[key] = pcss[key]
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prop.update(temp)
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@ -656,7 +672,11 @@ class HTMLConverter(object):
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unneeded.append(prop)
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for prop in unneeded:
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fp.pop(prop)
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elem = Span(text=src, **fp) if (fp or force_span_use) else src
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attrs = {}
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if 'color' in css:
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attrs['textcolor'] = lrs_color(css['color'])
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attrs.update(fp)
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elem = Span(text=src, **attrs) if (attrs or force_span_use) else src
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if css.has_key('text-decoration'):
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dec = css['text-decoration'].lower()
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linepos = 'after' if dec == 'underline' else 'before' if dec == 'overline' else None
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@ -1372,6 +1392,8 @@ class HTMLConverter(object):
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elif tagname == 'font':
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if tag.has_key('face'):
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tag_css['font-family'] = tag['face']
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if tag.has_key('color'):
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tag_css['color'] = tag['color']
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self.process_children(tag, tag_css, tag_pseudo_css)
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elif tagname in ['br']:
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self.line_break()
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@ -442,6 +442,14 @@ class Book(Delegator):
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self.gc_count = 0
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def set_title(self, title):
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ot = self.delegates[0].delegates[0].delegates[0].title
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self.delegates[0].delegates[0].delegates[0].title = (title, ot[1])
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def set_author(self, author):
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ot = self.delegates[0].delegates[0].delegates[0].author
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self.delegates[0].delegates[0].delegates[0].author = (author, ot[1])
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def create_text_style(self, **settings):
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ans = TextStyle(**self.defaultTextStyle.attrs.copy())
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ans.update(settings)
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