openpyxl.comments.shape_writer 源代码

from __future__ import absolute_import
# Copyright (c) 2010-2019 openpyxl

from openpyxl.xml.functions import (
    Element,
    SubElement,
    tostring,
    fromstring,
)

from openpyxl.utils import (
    column_index_from_string,
    coordinate_to_tuple,
)

vmlns = "urn:schemas-microsoft-com:vml"
officens = "urn:schemas-microsoft-com:office:office"
excelns = "urn:schemas-microsoft-com:office:excel"


[文档]class ShapeWriter(object): """ Create VML for comments """ vml = None vml_path = None def __init__(self, comments): self.comments = comments
[文档] def add_comment_shapetype(self, root): shape_layout = SubElement(root, "{%s}shapelayout" % officens, {"{%s}ext" % vmlns: "edit"}) SubElement(shape_layout, "{%s}idmap" % officens, {"{%s}ext" % vmlns: "edit", "data": "1"}) shape_type = SubElement(root, "{%s}shapetype" % vmlns, {"id": "_x0000_t202", "coordsize": "21600,21600", "{%s}spt" % officens: "202", "path": "m,l,21600r21600,l21600,xe"}) SubElement(shape_type, "{%s}stroke" % vmlns, {"joinstyle": "miter"}) SubElement(shape_type, "{%s}path" % vmlns, {"gradientshapeok": "t", "{%s}connecttype" % officens: "rect"})
[文档] def add_comment_shape(self, root, idx, coord, height, width): row, col = coordinate_to_tuple(coord) row -= 1 col -= 1 shape = _shape_factory(row, col, height, width) shape.set('id', "_x0000_s%04d" % idx) root.append(shape)
[文档] def write(self, root): if not hasattr(root, "findall"): root = Element("xml") # Remove any existing comment shapes comments = root.findall("{%s}shape[@type='#_x0000_t202']" % vmlns) for c in comments: root.remove(c) # check whether comments shape type already exists shape_types = root.find("{%s}shapetype[@id='_x0000_t202']" % vmlns) if not shape_types: self.add_comment_shapetype(root) for idx, (coord, comment) in enumerate(self.comments, 1026): self.add_comment_shape(root, idx, coord, comment.height, comment.width) return tostring(root)
def _shape_factory(row, column, height, width): style = ("position:absolute; " "margin-left:59.25pt;" "margin-top:1.5pt;" "width:{width}px;" "height:{height}px;" "z-index:1;" "visibility:hidden").format(height=height, width=width) attrs = { "type": "#_x0000_t202", "style": style, "fillcolor": "#ffffe1", "{%s}insetmode" % officens: "auto" } shape = Element("{%s}shape" % vmlns, attrs) SubElement(shape, "{%s}fill" % vmlns, {"color2": "#ffffe1"}) SubElement(shape, "{%s}shadow" % vmlns, {"color": "black", "obscured": "t"}) SubElement(shape, "{%s}path" % vmlns, {"{%s}connecttype" % officens: "none"}) textbox = SubElement(shape, "{%s}textbox" % vmlns, {"style": "mso-direction-alt:auto"}) SubElement(textbox, "div", {"style": "text-align:left"}) client_data = SubElement(shape, "{%s}ClientData" % excelns, {"ObjectType": "Note"}) SubElement(client_data, "{%s}MoveWithCells" % excelns) SubElement(client_data, "{%s}SizeWithCells" % excelns) SubElement(client_data, "{%s}AutoFill" % excelns).text = "False" SubElement(client_data, "{%s}Row" % excelns).text = str(row) SubElement(client_data, "{%s}Column" % excelns).text = str(column) return shape