Igor20264
b38661f588
Python application / build (push) Has been cancelled
- Add\Rework UI - Add Split Table and Listing - Add Support Customazeble schems
56 lines
1.8 KiB
Python
56 lines
1.8 KiB
Python
"""Attach SVG as Word svgBlip alongside a PNG InlineShape (Office 2016+)."""
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from __future__ import annotations
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from pathlib import Path
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from docx.opc.constants import RELATIONSHIP_TYPE as RT
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from docx.opc.part import Part
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from docx.oxml import OxmlElement
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from docx.oxml.ns import qn
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from lxml import etree
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SVG_CONTENT_TYPE = "image/svg+xml"
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SVG_BLIP_URI = "{96DAC541-7B7A-43C6-8E14-B03AE682B59D}"
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ASVG_NS = "http://schemas.microsoft.com/office/drawing/2016/SVG/main"
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ASVG_SVG_BLIP = f"{{{ASVG_NS}}}svgBlip"
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def attach_svg_blip(run, inline_shape, svg_path: str | Path) -> bool:
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"""
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After run.add_picture(png), add an SVG part and asvg:svgBlip on the PNG blip.
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Word 2016+ uses the vector; older apps keep the PNG.
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Returns True if the SVG was attached.
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"""
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path = Path(svg_path)
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if not path.is_file() or path.stat().st_size <= 0:
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return False
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data = path.read_bytes()
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head = data.lstrip()[:200].lower()
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if not (head.startswith(b"<svg") or head.startswith(b"<?xml") or b"<svg" in head):
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return False
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part = run.part
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package = part.package
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partname = package.next_partname("/word/media/image%d.svg")
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svg_part = Part(partname, SVG_CONTENT_TYPE, data, package)
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r_id = part.relate_to(svg_part, RT.IMAGE)
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blip = inline_shape._inline.graphic.graphicData.pic.blipFill.blip
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ext_lst = blip.find(qn("a:extLst"))
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if ext_lst is None:
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ext_lst = OxmlElement("a:extLst")
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blip.append(ext_lst)
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# Drop any previous svgBlip extension with the same URI.
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for ext in list(ext_lst.findall(qn("a:ext"))):
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if ext.get("uri") == SVG_BLIP_URI:
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ext_lst.remove(ext)
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ext = OxmlElement("a:ext")
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ext.set("uri", SVG_BLIP_URI)
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svg_blip = etree.SubElement(ext, ASVG_SVG_BLIP)
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svg_blip.set(qn("r:embed"), r_id)
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ext_lst.append(ext)
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return True
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