docx.text.paragraph 源代码

# encoding: utf-8

"""
Paragraph-related proxy types.
"""

from __future__ import (
    absolute_import, division, print_function, unicode_literals
)

from ..enum.style import WD_STYLE_TYPE
from .parfmt import ParagraphFormat
from .run import Run
from ..shared import Parented


[文档]class Paragraph(Parented): """ Proxy object wrapping ``<w:p>`` element. """ def __init__(self, p, parent): super(Paragraph, self).__init__(parent) self._p = self._element = p
[文档] def add_run(self, text=None, style=None): """ Append a run to this paragraph containing *text* and having character style identified by style ID *style*. *text* can contain tab (``\\t``) characters, which are converted to the appropriate XML form for a tab. *text* can also include newline (``\\n``) or carriage return (``\\r``) characters, each of which is converted to a line break. """ r = self._p.add_r() run = Run(r, self) if text: run.text = text if style: run.style = style return run
@property def alignment(self): """ A member of the :ref:`WdParagraphAlignment` enumeration specifying the justification setting for this paragraph. A value of |None| indicates the paragraph has no directly-applied alignment value and will inherit its alignment value from its style hierarchy. Assigning |None| to this property removes any directly-applied alignment value. """ return self._p.alignment @alignment.setter def alignment(self, value): self._p.alignment = value
[文档] def clear(self): """ Return this same paragraph after removing all its content. Paragraph-level formatting, such as style, is preserved. """ self._p.clear_content() return self
[文档] def insert_paragraph_before(self, text=None, style=None): """ Return a newly created paragraph, inserted directly before this paragraph. If *text* is supplied, the new paragraph contains that text in a single run. If *style* is provided, that style is assigned to the new paragraph. """ paragraph = self._insert_paragraph_before() if text: paragraph.add_run(text) if style is not None: paragraph.style = style return paragraph
@property def paragraph_format(self): """ The |ParagraphFormat| object providing access to the formatting properties for this paragraph, such as line spacing and indentation. """ return ParagraphFormat(self._element) @property def runs(self): """ Sequence of |Run| instances corresponding to the <w:r> elements in this paragraph. """ return [Run(r, self) for r in self._p.r_lst] @property def style(self): """ Read/Write. |_ParagraphStyle| object representing the style assigned to this paragraph. If no explicit style is assigned to this paragraph, its value is the default paragraph style for the document. A paragraph style name can be assigned in lieu of a paragraph style object. Assigning |None| removes any applied style, making its effective value the default paragraph style for the document. """ style_id = self._p.style return self.part.get_style(style_id, WD_STYLE_TYPE.PARAGRAPH) @style.setter def style(self, style_or_name): style_id = self.part.get_style_id( style_or_name, WD_STYLE_TYPE.PARAGRAPH ) self._p.style = style_id @property def text(self): """ String formed by concatenating the text of each run in the paragraph. Tabs and line breaks in the XML are mapped to ``\\t`` and ``\\n`` characters respectively. Assigning text to this property causes all existing paragraph content to be replaced with a single run containing the assigned text. A ``\\t`` character in the text is mapped to a ``<w:tab/>`` element and each ``\\n`` or ``\\r`` character is mapped to a line break. Paragraph-level formatting, such as style, is preserved. All run-level formatting, such as bold or italic, is removed. """ text = '' for run in self.runs: text += run.text return text @text.setter def text(self, text): self.clear() self.add_run(text) def _insert_paragraph_before(self): """ Return a newly created paragraph, inserted directly before this paragraph. """ p = self._p.add_p_before() return Paragraph(p, self._parent)