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# Copyright (c) 2021, Manfred Moitzi
# License: MIT License
import ezdxf
from ezdxf.math import Vec3
from ezdxf.enums import MTextEntityAlignment
# This is the only way to create MTEXT entities where the "width" attribute
# is missing or equals 0.
# MTEXT entities created by AutoCAD or BricsCAD ALWAYS have a
# "width" attribute > 0.
CONTENT = "This is a long MTEXT line without line wrapping!\\PThe second line."
doc = ezdxf.new(setup=True)
doc.layers.new("MTEXT", dxfattribs={"color": ezdxf.const.RED})
msp = doc.modelspace()
attribs = {
"char_height": 0.7,
"style": "OpenSans",
"layer": "MTEXT",
}
def add_mtext(
location: Vec3, attachment_point: MTextEntityAlignment, size: float = 2
):
msp.add_line(location - (size, 0), location + (size, 0))
msp.add_line(location - (0, size), location + (0, size))
mtext = msp.add_mtext(CONTENT, attribs)
mtext.set_location(location, attachment_point=attachment_point)
params = [
((0, 0), MTextEntityAlignment.BOTTOM_LEFT),
((100, 0), MTextEntityAlignment.BOTTOM_CENTER),
((200, 0), MTextEntityAlignment.BOTTOM_RIGHT),
((0, 100), MTextEntityAlignment.MIDDLE_LEFT),
((100, 100), MTextEntityAlignment.MIDDLE_CENTER),
((200, 100), MTextEntityAlignment.MIDDLE_RIGHT),
((0, 200), MTextEntityAlignment.TOP_LEFT),
((100, 200), MTextEntityAlignment.TOP_CENTER),
((200, 200), MTextEntityAlignment.TOP_RIGHT),
]
for location, attachment_point in params:
add_mtext(Vec3(location), attachment_point)
doc.set_modelspace_vport(300, (100, 100))
doc.saveas("mtext_simple_all_alignments.dxf")
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