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# Copyright (c) 2023, Manfred Moitzi
# License: MIT License
from __future__ import annotations
import pathlib
import ezdxf
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
def block_definition_with_multiline_attdef():
doc = ezdxf.new(dxfversion="R2018")
block = doc.blocks.new(name="MY_BLOCK")
# Text, location and height not needed, because copied from MTEXT entity
attdef = block.add_attdef("TAG1")
# Define the multiline attribute as MTEXT entity
mtext = block.add_mtext("Default Value", dxfattribs={"char_height": 0.25})
mtext.set_location((0, 0))
# Set ATTDEF content from MTEXT entity
attdef.set_mtext(mtext)
attdef = block.add_attdef("TAG2", (0, -1))
# reuse existing MTEXT entity
mtext.text = "Another Default"
mtext.set_location((0, -1))
# Set ATTDEF content from MTEXT entity and destroy the MTEXT entity
attdef.embed_mtext(mtext)
# Usage of add_auto_attribs() with multiline ATTDEFs:
msp = doc.modelspace()
insert = msp.add_blockref("MY_BLOCK", insert=(5, 5))
attribs = {
"TAG1": "TAG1-Line1\nTAG1-Line2",
"TAG2": "TAG2-Line3\nTAG2-Line4",
}
insert.add_auto_attribs(attribs)
doc.saveas(CWD / "block_with_multiline_attdef.dxf")
def attach_multiline_attrib_to_block_reference():
doc = ezdxf.new(dxfversion="R2018")
# create a new block definition:
block = doc.blocks.new("TEST")
block.add_circle((0, 0), 1)
msp = doc.modelspace()
# create a block reference in modelspace:
insert = msp.add_blockref("TEST", (0, 0))
# add a single line attribute to the block reference:
attrib = insert.add_attrib("ATT0", "dummy")
# create a MTEXT entity:
m_text = msp.add_mtext("test1\ntest2\ntest3")
m_text.set_location((5, 5))
# embed the MTEXT entity into the attribute:
attrib.embed_mtext(m_text)
doc.saveas(CWD / "insert_with_mtext_attribute.dxf")
def main():
attach_multiline_attrib_to_block_reference()
block_definition_with_multiline_attdef()
if __name__ == "__main__":
main()
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