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Conversion pipeline: Create input and output profiles
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Kovid Goyal
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@ -4,7 +4,36 @@ __copyright__ = '2009, Kovid Goyal <kovid@kovidgoyal.net>'
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__docformat__ = 'restructuredtext en'
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__docformat__ = 'restructuredtext en'
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import sys, re
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import sys, re
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from calibre.customize import Plugin
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from itertools import izip
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from calibre.customize import Plugin as _Plugin
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FONT_SIZES = [('xx-small', 1),
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('x-small', None),
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('small', 2),
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('medium', 3),
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('large', 4),
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('x-large', 5),
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('xx-large', 6),
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(None, 7)]
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class Plugin(_Plugin):
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fbase = 12
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fsizes = [5, 7, 9, 12, 13.5, 17, 20, 22, 24]
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screen_size = (800, 600)
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dpi = 100
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def initialize(self):
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self.width, self.height = self.screen_size
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fsizes = list(self.fsizes)
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self.fsizes = []
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for (name, num), size in izip(FONT_SIZES, fsizes):
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self.fsizes.append((name, num, float(size)))
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self.fnames = dict((name, sz) for name, _, sz in self.fsizes if name)
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self.fnums = dict((num, sz) for _, num, sz in self.fsizes if num)
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class InputProfile(Plugin):
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class InputProfile(Plugin):
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@ -13,15 +42,88 @@ class InputProfile(Plugin):
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can_be_disabled = False
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can_be_disabled = False
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type = _('Input profile')
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type = _('Input profile')
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# TODO: Add some real information to this profile. All other profiles must
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# inherit from this profile and override as needed
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name = 'Default Input Profile'
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name = 'Default Input Profile'
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short_name = 'default' # Used in the CLI so dont use spaces etc. in it
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short_name = 'default' # Used in the CLI so dont use spaces etc. in it
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description = _('This profile tries to provide sane defaults and is useful '
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description = _('This profile tries to provide sane defaults and is useful '
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'if you know nothing about the input document.')
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'if you know nothing about the input document.')
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input_profiles = [InputProfile]
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class SonyReaderInput(InputProfile):
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name = 'Sony Reader'
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short_name = 'sony'
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description = _('This profile is intended for the SONY PRS line. '
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'The 500/505/700 etc.')
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screen_size = (584, 754)
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dpi = 168.451
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fbase = 12
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fsizes = [7.5, 9, 10, 12, 15.5, 20, 22, 24]
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class MSReaderInput(InputProfile):
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name = 'Microsoft Reader'
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short_name = 'msreader'
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description = _('This profile is intended for the Microsoft Reader.')
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screen_size = (480, 652)
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dpi = 96
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fbase = 13
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fsizes = [10, 11, 13, 16, 18, 20, 22, 26]
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class MobipocketInput(InputProfile):
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name = 'Mobipocket Books'
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short_name = 'mobipocket'
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description = _('This profile is intended for the Mobipocket books.')
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# Unfortunately MOBI books are not narrowly targeted, so this information is
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# quite likely to be spurious
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screen_size = (600, 800)
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dpi = 96
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fbase = 18
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fsizes = [14, 14, 16, 18, 20, 22, 24, 26]
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class HanlinV3Input(InputProfile):
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name = 'Hanlin V3'
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short_name = 'hanlinv3'
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description = _('This profile is intended for the Hanlin V3 and its clones.')
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# Screen size is a best guess
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screen_size = (584, 754)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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class CybookG3Input(InputProfile):
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name = 'Cybook G3'
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short_name = 'cybookg3'
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description = _('This profile is intended for the Cybook G3.')
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# Screen size is a best guess
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screen_size = (600, 800)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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class KindleInput(InputProfile):
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name = 'Kindle'
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short_name = 'kindle'
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description = _('This profile is intended for the Amazon Kindle.')
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# Screen size is a best guess
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screen_size = (525, 640)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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input_profiles = [InputProfile, SonyReaderInput, MSReaderInput,
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MobipocketInput, HanlinV3Input, CybookG3Input, KindleInput]
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class OutputProfile(Plugin):
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class OutputProfile(Plugin):
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@ -37,23 +139,86 @@ class OutputProfile(Plugin):
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'if you want to produce a document intended to be read at a '
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'if you want to produce a document intended to be read at a '
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'computer or on a range of devices.')
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'computer or on a range of devices.')
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epub_flow_size = sys.maxint
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# ADE dies an agonizing, long drawn out death if HTML files have more
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screen_size = None
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# bytes than this.
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remove_special_chars = None
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flow_size = sys.maxint
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remove_object_tags = False
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# ADE runs screaming when it sees these characters
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remove_special_chars = re.compile(u'[\u200b\u00ad]')
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# ADE falls to the ground in a dead faint when it sees an <object>
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remove_object_tags = True
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class SonyReader(OutputProfile):
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class SonyReaderOutput(OutputProfile):
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name = 'Sony Reader'
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name = 'Sony Reader'
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short_name = 'sony'
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short_name = 'sony'
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description = _('This profile is intended for the SONY PRS line. '
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description = _('This profile is intended for the SONY PRS line. '
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'The 500/505/700 etc.')
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'The 500/505/700 etc.')
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epub_flow_size = 270000
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flow_size = 270000
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screen_size = (590, 765)
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screen_size = (600, 775)
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remove_special_chars = re.compile(u'[\u200b\u00ad]')
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dpi = 168.451
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remove_object_tags = True
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fbase = 12
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fsizes = [7.5, 9, 10, 12, 15.5, 20, 22, 24]
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class MSReaderOutput(OutputProfile):
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name = 'Microsoft Reader'
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short_name = 'msreader'
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description = _('This profile is intended for the Microsoft Reader.')
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output_profiles = [OutputProfile, SonyReader]
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screen_size = (480, 652)
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dpi = 96
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fbase = 13
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fsizes = [10, 11, 13, 16, 18, 20, 22, 26]
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class MobipocketOutput(OutputProfile):
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name = 'Mobipocket Books'
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short_name = 'mobipocket'
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description = _('This profile is intended for the Mobipocket books.')
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# Unfortunately MOBI books are not narrowly targeted, so this information is
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# quite likely to be spurious
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screen_size = (600, 800)
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dpi = 96
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fbase = 18
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fsizes = [14, 14, 16, 18, 20, 22, 24, 26]
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class HanlinV3Output(OutputProfile):
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name = 'Hanlin V3'
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short_name = 'hanlinv3'
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description = _('This profile is intended for the Hanlin V3 and its clones.')
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# Screen size is a best guess
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screen_size = (584, 754)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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class CybookG3Output(OutputProfile):
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name = 'Cybook G3'
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short_name = 'cybookg3'
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description = _('This profile is intended for the Cybook G3.')
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# Screen size is a best guess
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screen_size = (600, 800)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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class KindleOutput(OutputProfile):
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name = 'Kindle'
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short_name = 'kindle'
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description = _('This profile is intended for the Amazon Kindle.')
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# Screen size is a best guess
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screen_size = (525, 640)
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dpi = 168.451
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fbase = 16
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fsizes = [12, 12, 14, 16, 18, 20, 22, 24]
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output_profiles = [OutputProfile, SonyReaderOutput, MSReaderOutput,
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MobipocketOutput, HanlinV3Output, CybookG3Output, KindleOutput]
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