def check_entity_lineweight(self, entity: 'DXFGraphic') -> None:
weight = entity.dxf.lineweight
if weight not in const.VALID_DXF_LINEWEIGHT_VALUES:
entity.dxf.lineweight = validator.fix_lineweight(weight)
self.fixed_error(
code=AuditError.INVALID_LINEWEIGHT,
message=f'Fixed invalid lineweight of {str(entity)}.',
dxf_entity=entity,
)
def export_acdb_entity(self, tagwriter: 'TagWriter'):
""" Export subclass 'AcDbEntity' as DXF tags. (internal API)"""
# Full control over tag order and YES, sometimes order matters
not_r12 = tagwriter.dxfversion > DXF12
if not_r12:
tagwriter.write_tag2(SUBCLASS_MARKER, acdb_entity.name)
if self.dxf.hasattr('lineweight'):
# AutoCAD does not load DXF documents using invalid lineweights
self.dxf.lineweight = fix_lineweight(self.dxf.lineweight)
self.dxf.export_dxf_attribs(tagwriter, [
'paperspace', 'layer', 'linetype', 'material_handle', 'color', 'lineweight', 'ltscale', 'true_color',
'color_name', 'transparency', 'plotstyle_enum', 'plotstyle_handle', 'shadow_mode',
'visualstyle_handle',
])
if self.proxy_graphic and not_r12 and options.store_proxy_graphics:
# length tag has group code 92 until DXF R2010
export_proxy_graphic(self.proxy_graphic, tagwriter,
length_code=(92 if tagwriter.dxfversion < DXF2013 else 160))
def fix_layer_lineweight(lw: int) -> int:
if lw in (LINEWEIGHT_BYLAYER, LINEWEIGHT_BYBLOCK):
return LINEWEIGHT_DEFAULT
else:
return validator.fix_lineweight(lw)
def test_lineweight_fixer():
assert fix_lineweight(-4) == -1, 'too small, fix as BYLAYER'
assert fix_lineweight(212) == 211, 'too big, fix as biggest lineweight'
assert fix_lineweight(10) == 13, 'invalid, fix as next valid lineweight'
def test_lineweight_too_big():
assert fix_lineweight(212) == 211
def test_lineweight_too_small():
assert fix_lineweight(-4) == -1
def test_invalid_lineweight():
assert fix_lineweight(10) == 13
