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# Copyright (c) 2010-2024 openpyxl
from openpyxl.descriptors.serialisable import Serialisable
from openpyxl.descriptors import (
Typed,
Integer,
MinMax,
NoneSet,
Alias,
Sequence
)
from openpyxl.descriptors.nested import (
NestedInteger,
NestedNoneSet,
EmptyTag,
)
from openpyxl.xml.constants import DRAWING_NS
from .colors import ColorChoiceDescriptor
from .fill import GradientFillProperties, PatternFillProperties
from openpyxl.descriptors.excel import ExtensionList as OfficeArtExtensionList
"""
Line elements from drawing main schema
"""
class LineEndProperties(Serialisable):
tagname = "end"
namespace = DRAWING_NS
type = NoneSet(values=(['none', 'triangle', 'stealth', 'diamond', 'oval', 'arrow']))
w = NoneSet(values=(['sm', 'med', 'lg']))
len = NoneSet(values=(['sm', 'med', 'lg']))
def __init__(self,
type=None,
w=None,
len=None,
):
self.type = type
self.w = w
self.len = len
class DashStop(Serialisable):
tagname = "ds"
namespace = DRAWING_NS
d = Integer()
length = Alias('d')
sp = Integer()
space = Alias('sp')
def __init__(self,
d=0,
sp=0,
):
self.d = d
self.sp = sp
class DashStopList(Serialisable):
ds = Sequence(expected_type=DashStop, allow_none=True)
def __init__(self,
ds=None,
):
self.ds = ds
class LineProperties(Serialisable):
tagname = "ln"
namespace = DRAWING_NS
w = MinMax(min=0, max=20116800, allow_none=True) # EMU
width = Alias('w')
cap = NoneSet(values=(['rnd', 'sq', 'flat']))
cmpd = NoneSet(values=(['sng', 'dbl', 'thickThin', 'thinThick', 'tri']))
algn = NoneSet(values=(['ctr', 'in']))
noFill = EmptyTag()
solidFill = ColorChoiceDescriptor()
gradFill = Typed(expected_type=GradientFillProperties, allow_none=True)
pattFill = Typed(expected_type=PatternFillProperties, allow_none=True)
prstDash = NestedNoneSet(values=(['solid', 'dot', 'dash', 'lgDash', 'dashDot',
'lgDashDot', 'lgDashDotDot', 'sysDash', 'sysDot', 'sysDashDot',
'sysDashDotDot']), namespace=namespace)
dashStyle = Alias('prstDash')
custDash = Typed(expected_type=DashStop, allow_none=True)
round = EmptyTag()
bevel = EmptyTag()
miter = NestedInteger(allow_none=True, attribute="lim")
headEnd = Typed(expected_type=LineEndProperties, allow_none=True)
tailEnd = Typed(expected_type=LineEndProperties, allow_none=True)
extLst = Typed(expected_type=OfficeArtExtensionList, allow_none=True)
__elements__ = ('noFill', 'solidFill', 'gradFill', 'pattFill',
'prstDash', 'custDash', 'round', 'bevel', 'miter', 'headEnd', 'tailEnd')
def __init__(self,
w=None,
cap=None,
cmpd=None,
algn=None,
noFill=None,
solidFill=None,
gradFill=None,
pattFill=None,
prstDash=None,
custDash=None,
round=None,
bevel=None,
miter=None,
headEnd=None,
tailEnd=None,
extLst=None,
):
self.w = w
self.cap = cap
self.cmpd = cmpd
self.algn = algn
self.noFill = noFill
self.solidFill = solidFill
self.gradFill = gradFill
self.pattFill = pattFill
if prstDash is None:
prstDash = "solid"
self.prstDash = prstDash
self.custDash = custDash
self.round = round
self.bevel = bevel
self.miter = miter
self.headEnd = headEnd
self.tailEnd = tailEnd
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