def _get_arrow_block_name(self, name: str) -> str:
handle = self.get_dxf_attrib(name, None)
if handle in (None, '0'):
# unset handle or handle '0' is default closed filled arrow
return ARROWS.closed_filled
else:
block_name = get_block_name_by_handle(handle, self.drawing)
return ARROWS.arrow_name(block_name) # if arrow return standard arrow name else just the block name
def get_arrow_block_name(self, name: str) -> str:
handle = self.get_dxf_attrib(name, None)
if handle in (None, '0'):
# unset handle or handle '0' is default closed filled arrow
return ARROWS.closed_filled
else:
block_name = get_block_name_by_handle(handle, self.doc)
# Returns standard arrow name or the user defined block name:
return ARROWS.arrow_name(block_name)
def get_arrow_block_name(self, name: str) -> str:
assert self.doc is not None, "valid DXF document required"
handle = self.get_dxf_attrib(name, None)
if handle in (None, "0"):
# unset handle or handle '0' is default closed filled arrow
return ARROWS.closed_filled
else:
block_name = get_block_name_by_handle(handle, self.doc)
# Returns standard arrow name or the user defined block name:
return ARROWS.arrow_name(block_name)
def test_arrow_name():
assert ARROWS.arrow_name("_CLOSEDFILLED") == ""
assert ARROWS.arrow_name("") == ""
assert ARROWS.arrow_name("_DOTSMALL") == "DOTSMALL"
assert ARROWS.arrow_name("_boxBlank") == "BOXBLANK"
assert ARROWS.arrow_name("EZ_ARROW") == "EZ_ARROW"
assert ARROWS.arrow_name("abcdef") == "abcdef"
def test_arrow_name():
assert ARROWS.arrow_name('_CLOSEDFILLED') == ''
assert ARROWS.arrow_name('') == ''
assert ARROWS.arrow_name('_DOTSMALL') == 'DOTSMALL'
assert ARROWS.arrow_name('_boxBlank') == 'BOXBLANK'
assert ARROWS.arrow_name('EZ_ARROW') == 'EZ_ARROW'
assert ARROWS.arrow_name('abcdef') == 'abcdef'
def is_special_block(name: str) -> bool:
name = name.upper()
# Anonymous dimension, groups and table blocks do not have explicit references by INSERT entity
if name.startswith('*D') or name.startswith('*A') or name.startswith('*T'):
return True
# Arrow blocks maybe used in LEADER override without INSERT reference.
if ARROWS.is_ezdxf_arrow(name):
return True
if name.startswith('_'):
if ARROWS.is_acad_arrow(ARROWS.arrow_name(name)):
return True
return False
def is_special_block(name: str) -> bool:
name = name.upper()
# Anonymous dimension, groups and table blocks do not have explicit
# references by an INSERT entity:
if is_anonymous_block(name):
return True
# Arrow blocks maybe used in DIMENSION or LEADER override without an
# INSERT reference:
if ARROWS.is_ezdxf_arrow(name):
return True
if name.startswith('_'):
if ARROWS.is_acad_arrow(ARROWS.arrow_name(name)):
return True
return False