# encoding: utf-8

Run-related proxy objects for python-docx, Run in particular.

from __future__ import absolute_import, print_function, unicode_literals

from import WD_STYLE_TYPE
from ..enum.text import WD_BREAK
from .font import Font
from ..shape import InlineShape
from ..shared import Parented

[文档]class Run(Parented): """ Proxy object wrapping ``<w:r>`` element. Several of the properties on Run take a tri-state value, |True|, |False|, or |None|. |True| and |False| correspond to on and off respectively. |None| indicates the property is not specified directly on the run and its effective value is taken from the style hierarchy. """ def __init__(self, r, parent): super(Run, self).__init__(parent) self._r = self._element = self.element = r
[文档] def add_break(self, break_type=WD_BREAK.LINE): """ Add a break element of *break_type* to this run. *break_type* can take the values `WD_BREAK.LINE`, `WD_BREAK.PAGE`, and `WD_BREAK.COLUMN` where `WD_BREAK` is imported from `docx.enum.text`. *break_type* defaults to `WD_BREAK.LINE`. """ type_, clear = { WD_BREAK.LINE: (None, None), WD_BREAK.PAGE: ('page', None), WD_BREAK.COLUMN: ('column', None), WD_BREAK.LINE_CLEAR_LEFT: ('textWrapping', 'left'), WD_BREAK.LINE_CLEAR_RIGHT: ('textWrapping', 'right'), WD_BREAK.LINE_CLEAR_ALL: ('textWrapping', 'all'), }[break_type] br = self._r.add_br() if type_ is not None: br.type = type_ if clear is not None: br.clear = clear
[文档] def add_picture(self, image_path_or_stream, width=None, height=None): """ Return an |InlineShape| instance containing the image identified by *image_path_or_stream*, added to the end of this run. *image_path_or_stream* can be a path (a string) or a file-like object containing a binary image. If neither width nor height is specified, the picture appears at its native size. If only one is specified, it is used to compute a scaling factor that is then applied to the unspecified dimension, preserving the aspect ratio of the image. The native size of the picture is calculated using the dots-per-inch (dpi) value specified in the image file, defaulting to 72 dpi if no value is specified, as is often the case. """ inline = self.part.new_pic_inline(image_path_or_stream, width, height) self._r.add_drawing(inline) return InlineShape(inline)
[文档] def add_tab(self): """ Add a ``<w:tab/>`` element at the end of the run, which Word interprets as a tab character. """ self._r._add_tab()
[文档] def add_text(self, text): """ Returns a newly appended |_Text| object (corresponding to a new ``<w:t>`` child element) to the run, containing *text*. Compare with the possibly more friendly approach of assigning text to the :attr:`Run.text` property. """ t = self._r.add_t(text) return _Text(t)
@property def bold(self): """ Read/write. Causes the text of the run to appear in bold. """ return self.font.bold @bold.setter def bold(self, value): self.font.bold = value
[文档] def clear(self): """ Return reference to this run after removing all its content. All run formatting is preserved. """ self._r.clear_content() return self
@property def font(self): """ The |Font| object providing access to the character formatting properties for this run, such as font name and size. """ return Font(self._element) @property def italic(self): """ Read/write tri-state value. When |True|, causes the text of the run to appear in italics. """ return self.font.italic @italic.setter def italic(self, value): self.font.italic = value @property def style(self): """ Read/write. A |_CharacterStyle| object representing the character style applied to this run. The default character style for the document (often `Default Character Font`) is returned if the run has no directly-applied character style. Setting this property to |None| removes any directly-applied character style. """ style_id = return self.part.get_style(style_id, WD_STYLE_TYPE.CHARACTER) @style.setter def style(self, style_or_name): style_id = self.part.get_style_id( style_or_name, WD_STYLE_TYPE.CHARACTER ) = style_id @property def text(self): """ String formed by concatenating the text equivalent of each run content child element into a Python string. Each ``<w:t>`` element adds the text characters it contains. A ``<w:tab/>`` element adds a ``\\t`` character. A ``<w:cr/>`` or ``<w:br>`` element each add a ``\\n`` character. Note that a ``<w:br>`` element can indicate a page break or column break as well as a line break. All ``<w:br>`` elements translate to a single ``\\n`` character regardless of their type. All other content child elements, such as ``<w:drawing>``, are ignored. Assigning text to this property has the reverse effect, translating each ``\\t`` character to a ``<w:tab/>`` element and each ``\\n`` or ``\\r`` character to a ``<w:cr/>`` element. Any existing run content is replaced. Run formatting is preserved. """ return self._r.text @text.setter def text(self, text): self._r.text = text @property def underline(self): """ The underline style for this |Run|, one of |None|, |True|, |False|, or a value from :ref:`WdUnderline`. A value of |None| indicates the run has no directly-applied underline value and so will inherit the underline value of its containing paragraph. Assigning |None| to this property removes any directly-applied underline value. A value of |False| indicates a directly-applied setting of no underline, overriding any inherited value. A value of |True| indicates single underline. The values from :ref:`WdUnderline` are used to specify other outline styles such as double, wavy, and dotted. """ return self.font.underline @underline.setter def underline(self, value): self.font.underline = value
class _Text(object): """ Proxy object wrapping ``<w:t>`` element. """ def __init__(self, t_elm): super(_Text, self).__init__() self._t = t_elm