def __call__(self, oeb, context):
oeb.logger.info('Converting XHTML to Mobipocket markup...')
self.oeb = oeb
self.log = self.oeb.logger
self.opts = context
self.profile = profile = context.dest
self.fnums = fnums = dict((v, k) for k, v in profile.fnums.items())
self.fmap = KeyMapper(profile.fbase, profile.fbase, fnums.keys())
self.mobimlize_spine()
def calculate(self, *args):
sbase = self.input_base_font_size.value()
dbase = self.dbase
fsize = self.input_font_size.value()
try:
fsizes = self.fsizes
except:
return
if dbase == 0.0 or not fsizes:
pd, pfs = self.get_profile_values()
if dbase == 0.0:
dbase = pd
if not fsizes:
fsizes = pfs
from calibre.ebooks.oeb.transforms.flatcss import KeyMapper
mapper = KeyMapper(sbase, dbase, fsizes)
msize = mapper[fsize]
self.input_mapped_font_size.setText('%.1f pt'%msize)