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# Copyright (c) 2010-2022, Manfred Moitzi
# License: MIT License
import pathlib
import ezdxf
from ezdxf.addons import MTextSurrogate
from ezdxf.math import UVec
from ezdxf.layouts import Modelspace
from ezdxf.enums import MTextEntityAlignment
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# These add-on can be used to create MTEXT like text entities for DXF R12 which
# does not support the MTEXT entity. These add-on can be replaced by exploding
# MTEXT entities by the mtxpl add-on. This add-on will be preserved is it is!
#
# docs: https://ezdxf.mozman.at/docs/addons/mtxpl.html
# ------------------------------------------------------------------------------
def textblock(
msp: Modelspace,
text: str,
x: float,
y: float,
rot: float,
color: int = 3,
mirror=MTextSurrogate.MIRROR_NONE,
):
attribs = {"color": color}
msp.add_line((x + 50, y), (x + 50, y + 50), dxfattribs=attribs)
msp.add_line((x + 100, y), (x + 100, y + 50), dxfattribs=attribs)
msp.add_line((x + 150, y), (x + 150, y + 50), dxfattribs=attribs)
msp.add_line((x + 50, y), (x + 150, y), dxfattribs=attribs)
MTextSurrogate(text, (x + 50, y), mirror=mirror, rotation=rot).render(msp)
MTextSurrogate(
text,
(x + 100, y),
mirror=mirror,
rotation=rot,
align=MTextEntityAlignment.TOP_CENTER,
).render(msp)
MTextSurrogate(
text,
(x + 150, y),
mirror=mirror,
rotation=rot,
align=MTextEntityAlignment.TOP_RIGHT,
).render(msp)
msp.add_line((x + 50, y + 25), (x + 150, y + 25), dxfattribs=attribs)
MTextSurrogate(
text,
(x + 50, y + 25),
mirror=mirror,
rotation=rot,
align=MTextEntityAlignment.MIDDLE_LEFT,
).render(msp)
MTextSurrogate(
text,
(x + 100, y + 25),
mirror=mirror,
rotation=rot,
align=MTextEntityAlignment.MIDDLE_CENTER,
).render(msp)
MTextSurrogate(
text,
(x + 150, y + 25),
mirror=mirror,
rotation=rot,
align=MTextEntityAlignment.MIDDLE_RIGHT,
).render(msp)
msp.add_line((x + 50, y + 50), (x + 150, y + 50), dxfattribs=attribs)
MTextSurrogate(
text,
(x + 50, y + 50),
mirror=mirror,
align=MTextEntityAlignment.BOTTOM_LEFT,
rotation=rot,
).render(msp)
MTextSurrogate(
text,
(x + 100, y + 50),
mirror=mirror,
align=MTextEntityAlignment.BOTTOM_CENTER,
rotation=rot,
).render(msp)
MTextSurrogate(
text,
(x + 150, y + 50),
mirror=mirror,
align=MTextEntityAlignment.BOTTOM_RIGHT,
rotation=rot,
).render(msp)
def rotate_text(
msp: Modelspace, text: str, insert: UVec, parts: int = 16, color: int = 3
):
delta = 360.0 / parts
for part in range(parts):
MTextSurrogate(
text,
insert,
rotation=(delta * part),
color=color,
align=MTextEntityAlignment.TOP_LEFT,
).render(msp)
def main():
# MText for DXF R12
doc = ezdxf.new("R12")
msp = doc.modelspace()
txt = (
"Das ist ein mehrzeiliger Text\nZeile 2\nZeile 3\nUnd eine lange lange"
" ................ Zeile4"
)
textblock(msp, txt, 0, 0, 0.0, color=1)
textblock(msp, txt, 150, 0, 45.0, color=2)
textblock(msp, txt, 300, 0, 90.0, color=3)
textblock(msp, txt, 0, 70, 135.0, color=4)
textblock(msp, txt, 150, 70, 180.0, color=5)
textblock(msp, txt, 300, 70, 225.0, color=6)
txt = "MText Zeile 1\nMIRROR_X\nZeile 3"
textblock(msp, txt, 0, 140, 0.0, color=4, mirror=MTextSurrogate.MIRROR_X)
textblock(msp, txt, 150, 140, 45.0, color=5, mirror=MTextSurrogate.MIRROR_X)
textblock(msp, txt, 300, 140, 90.0, color=6, mirror=MTextSurrogate.MIRROR_X)
txt = "MTextSurrogate Zeile 1\nMIRROR_Y\nZeile 3"
textblock(msp, txt, 0, 210, 0.0, color=4, mirror=MTextSurrogate.MIRROR_Y)
textblock(msp, txt, 150, 210, 45.0, color=5, mirror=MTextSurrogate.MIRROR_Y)
textblock(msp, txt, 300, 210, 90.0, color=6, mirror=MTextSurrogate.MIRROR_Y)
textblock(msp, "Einzeiler 0 deg", 0, -70, 0.0, color=1)
textblock(msp, "Einzeiler 45 deg", 150, -70, 45.0, color=2)
textblock(msp, "Einzeiler 90 deg", 300, -70, 90.0, color=3)
txt = (
"--------------------------------------------------Zeile 1\n"
"----------------- MTEXT MTEXT --------------------Zeile 2 zum Rotieren!\n"
"--------------------------------------------------Zeile 3\n"
)
rotate_text(msp, txt, (600, 100), parts=16, color=3)
filepath = CWD / "mtext_r12.dxf"
doc.saveas(filepath)
print(f"drawing '{filepath}' created.\n")
if __name__ == "__main__":
main()
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