mirror of
https://github.com/gryf/ebook-converter.git
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gryf
ce89f5c9d1
This is progressing refactor of the calibre code to make it more readable, and transform it to something more coherent. In this patch, there are changes regarding imports for some modules, instead of polluting namespace of each module with some other modules symbols, which often were imported from other modules. Yuck.
87 lines
4.3 KiB
Python
87 lines
4.3 KiB
Python
import io
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from lxml import etree
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from ebook_converter import constants as const
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from ebook_converter.customize import conversion
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from ebook_converter.ebooks.docx.dump import do_dump
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from ebook_converter.ebooks.docx.writer.container import DOCX
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from ebook_converter.ebooks.docx.writer.from_html import Convert
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from ebook_converter.ebooks.metadata import opf2 as opf_meta
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from ebook_converter.ebooks.oeb import base
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PAGE_SIZES = ['a0', 'a1', 'a2', 'a3', 'a4', 'a5', 'a6', 'b0', 'b1',
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'b2', 'b3', 'b4', 'b5', 'b6', 'legal', 'letter']
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_OPT = conversion.OptionRecommendation
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class DOCXOutput(conversion.OutputFormatPlugin):
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name = 'DOCX Output'
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author = 'Kovid Goyal'
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file_type = 'docx'
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commit_name = 'docx_output'
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ui_data = {'page_sizes': PAGE_SIZES}
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options = {_OPT(name='docx_page_size', recommended_value='letter',
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level=_OPT.LOW, choices=PAGE_SIZES,
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help='The size of the page. Default is letter. Choices '
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'are %s' % PAGE_SIZES),
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_OPT(name='docx_custom_page_size', recommended_value=None,
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help='Custom size of the document. Use the form '
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'widthxheight EG. `123x321` to specify the width and '
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'height (in pts). This overrides any specified '
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'page-size.'),
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_OPT(name='docx_no_cover', recommended_value=False,
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help='Do not insert the book cover as an image at the '
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'start of the document. If you use this option, the book '
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'cover will be discarded.'),
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_OPT(name='preserve_cover_aspect_ratio',
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recommended_value=False, help='Preserve the aspect ratio '
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'of the cover image instead of stretching it out to cover '
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'the entire page.'),
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_OPT(name='docx_no_toc', recommended_value=False,
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help='Do not insert the table of contents as a page at '
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'the start of the document.'),
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_OPT(name='extract_to', help='Extract the contents of the '
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'generated DOCX file to the specified directory. The '
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'contents of the directory are first deleted, so be '
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'careful.'),
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_OPT(name='docx_page_margin_left', recommended_value=72.0,
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level=_OPT.LOW, help='The size of the left page margin, '
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'in pts. Default is 72pt. Overrides the common left page '
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'margin setting.'),
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_OPT(name='docx_page_margin_top', recommended_value=72.0,
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level=_OPT.LOW, help='The size of the top page margin, '
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'in pts. Default is 72pt. Overrides the common top page '
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'margin setting, unless set to zero.'),
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_OPT(name='docx_page_margin_right', recommended_value=72.0,
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level=_OPT.LOW, help='The size of the right page margin, '
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'in pts. Default is 72pt. Overrides the common right page '
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'margin setting, unless set to zero.'),
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_OPT(name='docx_page_margin_bottom', recommended_value=72.0,
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level=_OPT.LOW, help='The size of the bottom page margin, '
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'in pts. Default is 72pt. Overrides the common bottom '
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'page margin setting, unless set to zero.')}
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def convert_metadata(self, oeb):
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package = etree.Element(base.tag('opf', 'package'),
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attrib={'version': '2.0'},
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nsmap={None: const.OPF2_NS})
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oeb.metadata.to_opf2(package)
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self.mi = opf_meta.OPF(io.BytesIO(etree.tostring(package,
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encoding='utf-8')),
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populate_spine=False,
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try_to_guess_cover=False).to_book_metadata()
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def convert(self, oeb, output_path, input_plugin, opts, log):
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docx = DOCX(opts, log)
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self.convert_metadata(oeb)
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Convert(oeb, docx, self.mi, not opts.docx_no_cover,
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not opts.docx_no_toc)()
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docx.write(output_path, self.mi)
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if opts.extract_to:
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do_dump(output_path, opts.extract_to)
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