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# Copyright (c) 2016-2019, Manfred Moitzi
# License: MIT License
import pytest
import ezdxf
from ezdxf.entities.underlay import PdfDefinition, PdfUnderlay
@pytest.fixture(scope="module")
def doc():
return ezdxf.new("R2000")
@pytest.fixture
def pdf_def(doc):
return PdfDefinition.from_text(PDF_DEFINITION, doc)
def test_pdf_def_properties(pdf_def):
assert "PDFDEFINITION" == pdf_def.dxftype()
assert "PDFUNDERLAY" == pdf_def.entity_name
def test_pdf_def_dxf_attribs(pdf_def):
assert "underlay.pdf" == pdf_def.dxf.filename
assert "underlay_key" == pdf_def.dxf.name
@pytest.fixture
def pdf(doc):
return PdfUnderlay.from_text(PDF_UNDERLAY, doc)
def test_pdf_properties(pdf):
assert "PDFUNDERLAY" == pdf.dxftype()
def test_pdf_dxf_attribs(pdf):
assert pdf.dxf.insert == (0.0, 0.0, 0.0)
assert pdf.dxf.scale_x == 2.5
assert pdf.dxf.scale_y == 2.5
assert pdf.dxf.scale_z == 2.5
assert pdf.scaling == (2.5, 2.5, 2.5)
assert pdf.dxf.flags == 2
assert pdf.clipping == 0
assert pdf.on == 1
assert pdf.monochrome == 0
assert pdf.adjust_for_background == 0
assert pdf.dxf.contrast == 100
assert pdf.dxf.fade == 0
assert pdf.dxf.underlay_def_handle == "DEAD1"
def test_get_boundary_path(pdf):
assert pdf.boundary_path == []
def test_reset_boundary_path(pdf):
pdf.reset_boundary_path()
assert pdf.boundary_path == []
assert pdf.clipping is False
def test_set_boundary_path(pdf):
pdf.set_boundary_path([(0, 0), (640, 180), (320, 360)]) # 3 vertices triangle
assert pdf.clipping == 1
assert pdf.boundary_path == [(0, 0), (640, 180), (320, 360)]
def test_set_scale(pdf):
pdf.scaling = (1.2, 1.3, 1.4)
assert pdf.scaling == (1.2, 1.3, 1.4)
pdf.scaling = 1.7
assert pdf.scaling == (1.7, 1.7, 1.7)
@pytest.fixture
def new_doc():
# setting up a drawing is expensive - use as few test methods as possible
return ezdxf.new("R2000")
def test_new_pdf_underlay_def(new_doc):
rootdict = new_doc.rootdict
assert "ACAD_PDFDEFINITIONS" not in rootdict
underlay_def = new_doc.add_underlay_def("underlay.pdf", fmt="pdf", name="u1")
# check internals pdf_def_owner -> ACAD_PDFDEFINITIONS
pdf_dict = rootdict["ACAD_PDFDEFINITIONS"]
assert underlay_def.dxf.owner == pdf_dict.dxf.handle
assert "underlay.pdf" == underlay_def.dxf.filename
assert "u1" == underlay_def.dxf.name
def test_new_pdf(new_doc):
msp = new_doc.modelspace()
underlay_def = new_doc.add_underlay_def("underlay.pdf")
underlay = msp.add_underlay(underlay_def, insert=(0, 0, 0), scale=2)
assert underlay.dxf.insert == (0, 0, 0)
assert underlay.dxf.scale_x == 2
assert underlay.dxf.scale_y == 2
assert underlay.dxf.scale_z == 2
assert underlay_def.dxf.handle == underlay.dxf.underlay_def_handle
assert underlay.clipping is False
assert underlay.on is True
assert underlay.monochrome is False
assert underlay.adjust_for_background is True
assert underlay.dxf.flags == 10
underlay_def2 = underlay.get_underlay_def()
assert underlay_def.dxf.handle == underlay_def2.dxf.handle
class TestCopyAndTransformUnderlay:
@pytest.fixture(scope="class")
def doc(self):
return ezdxf.new()
@pytest.fixture(scope="class")
def underlay_def(self, doc):
return doc.add_underlay_def("underlay.pdf")
@pytest.fixture(scope="class")
def msp(self, doc):
return doc.modelspace()
def test_copied_underlay_has_same_underlay_definition(self, msp, underlay_def):
underlay = msp.add_underlay(underlay_def, insert=(0, 0, 0), scale=2)
clone = underlay.copy()
msp.add_entity(clone)
assert (
underlay.get_underlay_def() is clone.get_underlay_def()
), "expected the same underlay definition"
def test_underlay_definition_has_reactor_handles_to_copies(self, msp, underlay_def):
underlay = msp.add_underlay(underlay_def, insert=(0, 0, 0), scale=2)
clone = underlay.copy()
msp.add_entity(clone)
assert (
underlay.dxf.handle in underlay_def.reactors
), "expected reactor handle of original underlay"
assert (
clone.dxf.handle in underlay_def.reactors
), "expected reactor handle of cloned underlay"
def test_transform_underlay(self, msp, underlay_def):
"""The UNDERLAY entity uses the same low-level transform function as INSERT,
no extensive transformation testing is required.
"""
underlay = msp.add_underlay(underlay_def, insert=(0, 0, 0), scale=2)
underlay.translate(1, 2, 3)
assert underlay.dxf.insert == (1, 2, 3)
PDF_DEFINITION = """ 0
PDFDEFINITION
5
DEAD1
330
DEAD2
100
AcDbUnderlayDefinition
1
underlay.pdf
2
underlay_key
"""
PDF_UNDERLAY = """ 0
PDFUNDERLAY
5
DEAD3
330
DEAD4
100
AcDbEntity
8
0
100
AcDbUnderlayReference
340
DEAD1
10
0.0
20
0.0
30
0.0
41
2.5
42
2.5
43
2.5
280
2
281
100
282
0
"""
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