79 lines
2.2 KiB
Python
79 lines
2.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Created : 2021-07-30
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@author: Eric Lapouyade
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"""
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from docx.oxml import OxmlElement, parse_xml
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from docx.oxml.ns import qn
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class InlineImage(object):
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"""Class to generate an inline image
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This is much faster than using Subdoc class.
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"""
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tpl = None
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image_descriptor = None
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width = None
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height = None
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anchor = None
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def __init__(self, tpl, image_descriptor, width=None, height=None, anchor=None):
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self.tpl, self.image_descriptor = tpl, image_descriptor
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self.width, self.height = width, height
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self.anchor = anchor
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def _add_hyperlink(self, run, url, part):
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# Create a relationship for the hyperlink
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r_id = part.relate_to(
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url,
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"http://schemas.openxmlformats.org/officeDocument/2006/relationships/hyperlink",
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is_external=True,
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)
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# Find the <wp:docPr> and <pic:cNvPr> element
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docPr = run.xpath(".//wp:docPr")[0]
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cNvPr = run.xpath(".//pic:cNvPr")[0]
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# Create the <a:hlinkClick> element
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hlinkClick1 = OxmlElement("a:hlinkClick")
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hlinkClick1.set(qn("r:id"), r_id)
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hlinkClick2 = OxmlElement("a:hlinkClick")
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hlinkClick2.set(qn("r:id"), r_id)
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# Insert the <a:hlinkClick> element right after the <wp:docPr> element
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docPr.append(hlinkClick1)
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cNvPr.append(hlinkClick2)
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return run
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def _insert_image(self):
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pic = self.tpl.current_rendering_part.new_pic_inline(
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self.image_descriptor,
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self.width,
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self.height,
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).xml
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if self.anchor:
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run = parse_xml(pic)
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if run.xpath(".//a:blip"):
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hyperlink = self._add_hyperlink(
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run, self.anchor, self.tpl.current_rendering_part
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)
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pic = hyperlink.xml
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return (
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"</w:t></w:r><w:r><w:drawing>%s</w:drawing></w:r><w:r>"
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'<w:t xml:space="preserve">' % pic
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)
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def __unicode__(self):
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return self._insert_image()
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def __str__(self):
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return self._insert_image()
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def __html__(self):
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return self._insert_image()
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