initial commit
This commit is contained in:
Nico Melone
720
billinglayer/python/xlsxwriter/vml.py
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720
billinglayer/python/xlsxwriter/vml.py
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###############################################################################
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#
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# Vml - A class for writing the Excel XLSX Vml file.
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#
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# SPDX-License-Identifier: BSD-2-Clause
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# Copyright 2013-2023, John McNamara, jmcnamara@cpan.org
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#
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# Package imports.
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from . import xmlwriter
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class Vml(xmlwriter.XMLwriter):
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"""
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A class for writing the Excel XLSX Vml file.
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"""
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###########################################################################
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#
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# Public API.
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#
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###########################################################################
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def __init__(self):
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"""
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Constructor.
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"""
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super(Vml, self).__init__()
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###########################################################################
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#
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# Private API.
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#
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###########################################################################
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def _assemble_xml_file(
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self,
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data_id,
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vml_shape_id,
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comments_data=None,
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buttons_data=None,
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header_images_data=None,
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):
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# Assemble and write the XML file.
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z_index = 1
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self._write_xml_namespace()
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# Write the o:shapelayout element.
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self._write_shapelayout(data_id)
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if buttons_data:
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# Write the v:shapetype element.
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self._write_button_shapetype()
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for button in buttons_data:
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# Write the v:shape element.
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vml_shape_id += 1
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self._write_button_shape(vml_shape_id, z_index, button)
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z_index += 1
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if comments_data:
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# Write the v:shapetype element.
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self._write_comment_shapetype()
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for comment in comments_data:
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# Write the v:shape element.
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vml_shape_id += 1
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self._write_comment_shape(vml_shape_id, z_index, comment)
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z_index += 1
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if header_images_data:
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# Write the v:shapetype element.
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self._write_image_shapetype()
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index = 1
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for image in header_images_data:
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# Write the v:shape element.
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vml_shape_id += 1
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self._write_image_shape(vml_shape_id, index, image)
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index += 1
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self._xml_end_tag("xml")
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# Close the XML writer filehandle.
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self._xml_close()
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def _pixels_to_points(self, vertices):
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# Convert comment vertices from pixels to points.
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left, top, width, height = vertices[8:12]
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# Scale to pixels.
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left *= 0.75
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top *= 0.75
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width *= 0.75
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height *= 0.75
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return left, top, width, height
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###########################################################################
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#
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# XML methods.
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#
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###########################################################################
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def _write_xml_namespace(self):
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# Write the <xml> element. This is the root element of VML.
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schema = "urn:schemas-microsoft-com:"
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xmlns = schema + "vml"
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xmlns_o = schema + "office:office"
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xmlns_x = schema + "office:excel"
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attributes = [
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("xmlns:v", xmlns),
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("xmlns:o", xmlns_o),
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("xmlns:x", xmlns_x),
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]
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self._xml_start_tag("xml", attributes)
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def _write_shapelayout(self, data_id):
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# Write the <o:shapelayout> element.
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attributes = [("v:ext", "edit")]
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self._xml_start_tag("o:shapelayout", attributes)
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# Write the o:idmap element.
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self._write_idmap(data_id)
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self._xml_end_tag("o:shapelayout")
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def _write_idmap(self, data_id):
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# Write the <o:idmap> element.
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attributes = [
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("v:ext", "edit"),
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("data", data_id),
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]
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self._xml_empty_tag("o:idmap", attributes)
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def _write_comment_shapetype(self):
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# Write the <v:shapetype> element.
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shape_id = "_x0000_t202"
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coordsize = "21600,21600"
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spt = 202
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path = "m,l,21600r21600,l21600,xe"
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attributes = [
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("id", shape_id),
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("coordsize", coordsize),
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("o:spt", spt),
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("path", path),
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]
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self._xml_start_tag("v:shapetype", attributes)
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# Write the v:stroke element.
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self._write_stroke()
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# Write the v:path element.
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self._write_comment_path("t", "rect")
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self._xml_end_tag("v:shapetype")
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def _write_button_shapetype(self):
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# Write the <v:shapetype> element.
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shape_id = "_x0000_t201"
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coordsize = "21600,21600"
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spt = 201
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path = "m,l,21600r21600,l21600,xe"
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attributes = [
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("id", shape_id),
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("coordsize", coordsize),
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("o:spt", spt),
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("path", path),
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]
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self._xml_start_tag("v:shapetype", attributes)
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# Write the v:stroke element.
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self._write_stroke()
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# Write the v:path element.
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self._write_button_path()
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# Write the o:lock element.
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self._write_shapetype_lock()
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self._xml_end_tag("v:shapetype")
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def _write_image_shapetype(self):
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# Write the <v:shapetype> element.
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shape_id = "_x0000_t75"
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coordsize = "21600,21600"
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spt = 75
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o_preferrelative = "t"
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path = "m@4@5l@4@11@9@11@9@5xe"
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filled = "f"
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stroked = "f"
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attributes = [
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("id", shape_id),
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("coordsize", coordsize),
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("o:spt", spt),
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("o:preferrelative", o_preferrelative),
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("path", path),
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("filled", filled),
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("stroked", stroked),
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]
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self._xml_start_tag("v:shapetype", attributes)
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# Write the v:stroke element.
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self._write_stroke()
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# Write the v:formulas element.
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self._write_formulas()
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# Write the v:path element.
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self._write_image_path()
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# Write the o:lock element.
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self._write_aspect_ratio_lock()
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self._xml_end_tag("v:shapetype")
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def _write_stroke(self):
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# Write the <v:stroke> element.
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joinstyle = "miter"
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attributes = [("joinstyle", joinstyle)]
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self._xml_empty_tag("v:stroke", attributes)
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def _write_comment_path(self, gradientshapeok, connecttype):
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# Write the <v:path> element.
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attributes = []
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if gradientshapeok:
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attributes.append(("gradientshapeok", "t"))
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attributes.append(("o:connecttype", connecttype))
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self._xml_empty_tag("v:path", attributes)
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def _write_button_path(self):
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# Write the <v:path> element.
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shadowok = "f"
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extrusionok = "f"
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strokeok = "f"
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fillok = "f"
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connecttype = "rect"
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attributes = [
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("shadowok", shadowok),
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("o:extrusionok", extrusionok),
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("strokeok", strokeok),
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("fillok", fillok),
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("o:connecttype", connecttype),
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]
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self._xml_empty_tag("v:path", attributes)
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def _write_image_path(self):
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# Write the <v:path> element.
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extrusionok = "f"
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gradientshapeok = "t"
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connecttype = "rect"
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attributes = [
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("o:extrusionok", extrusionok),
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("gradientshapeok", gradientshapeok),
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("o:connecttype", connecttype),
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]
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self._xml_empty_tag("v:path", attributes)
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def _write_shapetype_lock(self):
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# Write the <o:lock> element.
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ext = "edit"
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shapetype = "t"
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attributes = [
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("v:ext", ext),
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("shapetype", shapetype),
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]
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self._xml_empty_tag("o:lock", attributes)
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def _write_rotation_lock(self):
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# Write the <o:lock> element.
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ext = "edit"
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rotation = "t"
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attributes = [
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("v:ext", ext),
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("rotation", rotation),
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]
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self._xml_empty_tag("o:lock", attributes)
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def _write_aspect_ratio_lock(self):
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# Write the <o:lock> element.
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ext = "edit"
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aspectratio = "t"
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attributes = [
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("v:ext", ext),
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("aspectratio", aspectratio),
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]
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self._xml_empty_tag("o:lock", attributes)
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def _write_comment_shape(self, shape_id, z_index, comment):
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# Write the <v:shape> element.
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shape_type = "#_x0000_t202"
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insetmode = "auto"
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visibility = "hidden"
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# Set the shape index.
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shape_id = "_x0000_s" + str(shape_id)
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# Get the comment parameters
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row = comment[0]
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col = comment[1]
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visible = comment[4]
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fillcolor = comment[5]
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vertices = comment[9]
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(left, top, width, height) = self._pixels_to_points(vertices)
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# Set the visibility.
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if visible:
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visibility = "visible"
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style = (
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"position:absolute;"
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"margin-left:%.15gpt;"
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"margin-top:%.15gpt;"
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"width:%.15gpt;"
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"height:%.15gpt;"
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"z-index:%d;"
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"visibility:%s" % (left, top, width, height, z_index, visibility)
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)
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attributes = [
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("id", shape_id),
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("type", shape_type),
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("style", style),
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("fillcolor", fillcolor),
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("o:insetmode", insetmode),
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]
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self._xml_start_tag("v:shape", attributes)
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# Write the v:fill element.
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self._write_comment_fill()
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# Write the v:shadow element.
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self._write_shadow()
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# Write the v:path element.
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self._write_comment_path(None, "none")
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# Write the v:textbox element.
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self._write_comment_textbox()
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# Write the x:ClientData element.
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self._write_comment_client_data(row, col, visible, vertices)
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self._xml_end_tag("v:shape")
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def _write_button_shape(self, shape_id, z_index, button):
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# Write the <v:shape> element.
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shape_type = "#_x0000_t201"
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# Set the shape index.
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shape_id = "_x0000_s" + str(shape_id)
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# Get the button parameters.
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# row = button["_row"]
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# col = button["_col"]
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vertices = button["vertices"]
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(left, top, width, height) = self._pixels_to_points(vertices)
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style = (
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"position:absolute;"
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"margin-left:%.15gpt;"
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"margin-top:%.15gpt;"
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"width:%.15gpt;"
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"height:%.15gpt;"
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"z-index:%d;"
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"mso-wrap-style:tight" % (left, top, width, height, z_index)
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)
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attributes = [
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("id", shape_id),
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("type", shape_type),
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]
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if button.get("description"):
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attributes.append(("alt", button["description"]))
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attributes.append(("style", style))
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attributes.append(("o:button", "t"))
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attributes.append(("fillcolor", "buttonFace [67]"))
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attributes.append(("strokecolor", "windowText [64]"))
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attributes.append(("o:insetmode", "auto"))
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self._xml_start_tag("v:shape", attributes)
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# Write the v:fill element.
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self._write_button_fill()
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# Write the o:lock element.
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self._write_rotation_lock()
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# Write the v:textbox element.
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self._write_button_textbox(button["font"])
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# Write the x:ClientData element.
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self._write_button_client_data(button)
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self._xml_end_tag("v:shape")
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def _write_image_shape(self, shape_id, z_index, image_data):
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# Write the <v:shape> element.
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shape_type = "#_x0000_t75"
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# Set the shape index.
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shape_id = "_x0000_s" + str(shape_id)
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# Get the image parameters
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width = image_data[0]
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height = image_data[1]
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name = image_data[2]
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position = image_data[3]
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x_dpi = image_data[4]
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y_dpi = image_data[5]
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ref_id = image_data[6]
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# Scale the height/width by the resolution, relative to 72dpi.
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width = width * 72.0 / x_dpi
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height = height * 72.0 / y_dpi
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# Excel uses a rounding based around 72 and 96 dpi.
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width = 72.0 / 96 * int(width * 96.0 / 72 + 0.25)
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height = 72.0 / 96 * int(height * 96.0 / 72 + 0.25)
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style = (
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"position:absolute;"
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"margin-left:0;"
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"margin-top:0;"
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"width:%.15gpt;"
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"height:%.15gpt;"
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"z-index:%d" % (width, height, z_index)
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)
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attributes = [
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("id", position),
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("o:spid", shape_id),
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("type", shape_type),
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("style", style),
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]
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self._xml_start_tag("v:shape", attributes)
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# Write the v:imagedata element.
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self._write_imagedata(ref_id, name)
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# Write the o:lock element.
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self._write_rotation_lock()
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self._xml_end_tag("v:shape")
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def _write_comment_fill(self):
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# Write the <v:fill> element.
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color_2 = "#ffffe1"
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attributes = [("color2", color_2)]
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self._xml_empty_tag("v:fill", attributes)
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def _write_button_fill(self):
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# Write the <v:fill> element.
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color_2 = "buttonFace [67]"
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detectmouseclick = "t"
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attributes = [
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("color2", color_2),
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("o:detectmouseclick", detectmouseclick),
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]
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self._xml_empty_tag("v:fill", attributes)
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||||
def _write_shadow(self):
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# Write the <v:shadow> element.
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on = "t"
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color = "black"
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obscured = "t"
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||||
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attributes = [
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("on", on),
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("color", color),
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("obscured", obscured),
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]
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self._xml_empty_tag("v:shadow", attributes)
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def _write_comment_textbox(self):
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# Write the <v:textbox> element.
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style = "mso-direction-alt:auto"
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||||
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attributes = [("style", style)]
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||||
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||||
self._xml_start_tag("v:textbox", attributes)
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||||
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# Write the div element.
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||||
self._write_div("left")
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||||
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||||
self._xml_end_tag("v:textbox")
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||||
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||||
def _write_button_textbox(self, font):
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||||
# Write the <v:textbox> element.
|
||||
style = "mso-direction-alt:auto"
|
||||
|
||||
attributes = [("style", style), ("o:singleclick", "f")]
|
||||
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||||
self._xml_start_tag("v:textbox", attributes)
|
||||
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||||
# Write the div element.
|
||||
self._write_div("center", font)
|
||||
|
||||
self._xml_end_tag("v:textbox")
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||||
|
||||
def _write_div(self, align, font=None):
|
||||
# Write the <div> element.
|
||||
|
||||
style = "text-align:" + align
|
||||
|
||||
attributes = [("style", style)]
|
||||
|
||||
self._xml_start_tag("div", attributes)
|
||||
|
||||
if font:
|
||||
# Write the font element.
|
||||
self._write_font(font)
|
||||
|
||||
self._xml_end_tag("div")
|
||||
|
||||
def _write_font(self, font):
|
||||
# Write the <font> element.
|
||||
caption = font["caption"]
|
||||
face = "Calibri"
|
||||
size = 220
|
||||
color = "#000000"
|
||||
|
||||
attributes = [
|
||||
("face", face),
|
||||
("size", size),
|
||||
("color", color),
|
||||
]
|
||||
|
||||
self._xml_data_element("font", caption, attributes)
|
||||
|
||||
def _write_comment_client_data(self, row, col, visible, vertices):
|
||||
# Write the <x:ClientData> element.
|
||||
object_type = "Note"
|
||||
|
||||
attributes = [("ObjectType", object_type)]
|
||||
|
||||
self._xml_start_tag("x:ClientData", attributes)
|
||||
|
||||
# Write the x:MoveWithCells element.
|
||||
self._write_move_with_cells()
|
||||
|
||||
# Write the x:SizeWithCells element.
|
||||
self._write_size_with_cells()
|
||||
|
||||
# Write the x:Anchor element.
|
||||
self._write_anchor(vertices)
|
||||
|
||||
# Write the x:AutoFill element.
|
||||
self._write_auto_fill()
|
||||
|
||||
# Write the x:Row element.
|
||||
self._write_row(row)
|
||||
|
||||
# Write the x:Column element.
|
||||
self._write_column(col)
|
||||
|
||||
# Write the x:Visible element.
|
||||
if visible:
|
||||
self._write_visible()
|
||||
|
||||
self._xml_end_tag("x:ClientData")
|
||||
|
||||
def _write_button_client_data(self, button):
|
||||
# Write the <x:ClientData> element.
|
||||
macro = button["macro"]
|
||||
vertices = button["vertices"]
|
||||
|
||||
object_type = "Button"
|
||||
|
||||
attributes = [("ObjectType", object_type)]
|
||||
|
||||
self._xml_start_tag("x:ClientData", attributes)
|
||||
|
||||
# Write the x:Anchor element.
|
||||
self._write_anchor(vertices)
|
||||
|
||||
# Write the x:PrintObject element.
|
||||
self._write_print_object()
|
||||
|
||||
# Write the x:AutoFill element.
|
||||
self._write_auto_fill()
|
||||
|
||||
# Write the x:FmlaMacro element.
|
||||
self._write_fmla_macro(macro)
|
||||
|
||||
# Write the x:TextHAlign element.
|
||||
self._write_text_halign()
|
||||
|
||||
# Write the x:TextVAlign element.
|
||||
self._write_text_valign()
|
||||
|
||||
self._xml_end_tag("x:ClientData")
|
||||
|
||||
def _write_move_with_cells(self):
|
||||
# Write the <x:MoveWithCells> element.
|
||||
self._xml_empty_tag("x:MoveWithCells")
|
||||
|
||||
def _write_size_with_cells(self):
|
||||
# Write the <x:SizeWithCells> element.
|
||||
self._xml_empty_tag("x:SizeWithCells")
|
||||
|
||||
def _write_visible(self):
|
||||
# Write the <x:Visible> element.
|
||||
self._xml_empty_tag("x:Visible")
|
||||
|
||||
def _write_anchor(self, vertices):
|
||||
# Write the <x:Anchor> element.
|
||||
(col_start, row_start, x1, y1, col_end, row_end, x2, y2) = vertices[:8]
|
||||
|
||||
strings = [col_start, x1, row_start, y1, col_end, x2, row_end, y2]
|
||||
strings = [str(i) for i in strings]
|
||||
|
||||
data = ", ".join(strings)
|
||||
|
||||
self._xml_data_element("x:Anchor", data)
|
||||
|
||||
def _write_auto_fill(self):
|
||||
# Write the <x:AutoFill> element.
|
||||
data = "False"
|
||||
|
||||
self._xml_data_element("x:AutoFill", data)
|
||||
|
||||
def _write_row(self, data):
|
||||
# Write the <x:Row> element.
|
||||
self._xml_data_element("x:Row", data)
|
||||
|
||||
def _write_column(self, data):
|
||||
# Write the <x:Column> element.
|
||||
self._xml_data_element("x:Column", data)
|
||||
|
||||
def _write_print_object(self):
|
||||
# Write the <x:PrintObject> element.
|
||||
self._xml_data_element("x:PrintObject", "False")
|
||||
|
||||
def _write_text_halign(self):
|
||||
# Write the <x:TextHAlign> element.
|
||||
self._xml_data_element("x:TextHAlign", "Center")
|
||||
|
||||
def _write_text_valign(self):
|
||||
# Write the <x:TextVAlign> element.
|
||||
self._xml_data_element("x:TextVAlign", "Center")
|
||||
|
||||
def _write_fmla_macro(self, data):
|
||||
# Write the <x:FmlaMacro> element.
|
||||
self._xml_data_element("x:FmlaMacro", data)
|
||||
|
||||
def _write_imagedata(self, ref_id, o_title):
|
||||
# Write the <v:imagedata> element.
|
||||
attributes = [
|
||||
("o:relid", "rId" + str(ref_id)),
|
||||
("o:title", o_title),
|
||||
]
|
||||
|
||||
self._xml_empty_tag("v:imagedata", attributes)
|
||||
|
||||
def _write_formulas(self):
|
||||
# Write the <v:formulas> element.
|
||||
self._xml_start_tag("v:formulas")
|
||||
|
||||
# Write the v:f elements.
|
||||
self._write_formula("if lineDrawn pixelLineWidth 0")
|
||||
self._write_formula("sum @0 1 0")
|
||||
self._write_formula("sum 0 0 @1")
|
||||
self._write_formula("prod @2 1 2")
|
||||
self._write_formula("prod @3 21600 pixelWidth")
|
||||
self._write_formula("prod @3 21600 pixelHeight")
|
||||
self._write_formula("sum @0 0 1")
|
||||
self._write_formula("prod @6 1 2")
|
||||
self._write_formula("prod @7 21600 pixelWidth")
|
||||
self._write_formula("sum @8 21600 0")
|
||||
self._write_formula("prod @7 21600 pixelHeight")
|
||||
self._write_formula("sum @10 21600 0")
|
||||
|
||||
self._xml_end_tag("v:formulas")
|
||||
|
||||
def _write_formula(self, eqn):
|
||||
# Write the <v:f> element.
|
||||
attributes = [("eqn", eqn)]
|
||||
|
||||
self._xml_empty_tag("v:f", attributes)
|
||||
Reference in New Issue
Block a user