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