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# Copyright (c) 2021-2023, Manfred Moitzi
# License: MIT License
import pathlib
import ezdxf
from ezdxf import path, zoom
from ezdxf.math import Matrix44
from ezdxf.fonts import fonts
from ezdxf.addons import text2path
CWD = pathlib.Path("~/Desktop/Outbox").expanduser()
if not CWD.exists():
CWD = pathlib.Path(".")
# ------------------------------------------------------------------------------
# This example shows how create outline paths from a text and fit them into a
# specified rectangle.
#
# docs: https://ezdxf.mozman.at/docs/addons/text2path.html
# ------------------------------------------------------------------------------
def main():
doc = ezdxf.new()
msp = doc.modelspace()
ff = fonts.FontFace(family="Arial")
box_width, box_height = 4, 2
# Draw the target box:
msp.add_lwpolyline(
[(0, 0), (box_width, 0), (box_width, box_height), (0, box_height)],
close=True,
dxfattribs={"color": 1},
)
# Convert text string into path objects:
text_as_paths = text2path.make_paths_from_str("Squeeze Me", ff)
# Fit text paths into a given box size by scaling, does not move the path
# objects:
# - uniform=True, keeps the text aspect ratio
# - uniform=False, scales the text to touch all 4 sides of the box
final_paths = path.fit_paths_into_box(
text_as_paths, size=(box_width, box_height, 0), uniform=False
)
# Mirror text about the x-axis
final_paths = path.transform_paths(final_paths, Matrix44.scale(-1, 1, 1))
# Move bottom/left corner to (0, 0) if required:
bbox = path.bbox(final_paths)
dx, dy, dz = -bbox.extmin
final_paths = path.transform_paths(final_paths, Matrix44.translate(dx, dy, dz))
path.render_lwpolylines(msp, final_paths, distance=0.01, dxfattribs={"color": 2})
zoom.extents(msp)
doc.saveas(CWD / "SqueezeMe.dxf")
if __name__ == "__main__":
main()
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