def parsePadding(cls, attrs, apply =False, overrides =None, extract = False, group =None,
allowFailure =False, defaultValue =None):
pad, keyData = attrs.get(
TagAttributesEnum.PADDING,
defaultValue=ArgsUtils.get('paddingDef', defaultValue, overrides),
overrides=overrides,
extract=extract,
returnKey=True
)
if not pad:
return None
try:
if isinstance(pad, basestring):
pad = pad.lower().replace(u' ', '')
out = AttributeUtils.parseSizeEnumValues(
source=pad,
values=cls._PAD_VALUES,
minValue=0.0,
maxValue=5.0
)
if isinstance(out, UnitAttribute):
out.setDefaultUnit(u'em')
out = out.valueAndUnit
elif out:
out = unicode(out) + u'em'
else:
out = []
for p in pad:
pout = AttributeUtils.parseSizeEnumValues(
source=p,
values=cls._PAD_VALUES,
minValue=0.0,
maxValue=5.0
)
if pout:
if isinstance(pout, UnitAttribute):
pout.setDefaultUnit(u'em')
pout = out.valueAndUnit
elif pout:
pout = unicode(pout) + u'em'
out.append(pout)
out = u' '.join(out)
except Exception, err:
if not allowFailure:
MarkupAttributeError(
tag=attrs.tag,
errorDef=MarkupAttributeError.BAD_ATTRIBUTE_VALUE,
attribute=keyData[0] if keyData else TagAttributesEnum.PADDING[0],
attributeData=keyData[1] if keyData else None,
attributeGroup=TagAttributesEnum.PADDING,
rawValue=pad
).log()
return None
def _renderImpl(self, **kwargs):
a = self.attrs
LayoutAttributeParser.parseScale(a, True)
LayoutAttributeParser.parseAlignment(a, True)
self._addColorToGroup(a.styleGroup)
gutter = a.getAsBool(
TagAttributesEnum.GUTTER,
None,
kwargs,
allowFailure=True
)
if gutter:
gutter = GeneralSizeEnum.small[0]
else:
gutter = a.get(
TagAttributesEnum.GUTTER,
None,
kwargs
)
maxW = a.get(
TagAttributesEnum.MAX_WIDE + TagAttributesEnum.SIZE,
GeneralSizeEnum.medium[0],
kwargs
)
maxW = AttributeUtils.parseSizeEnumValues(
maxW,
[48, 64, 80, 92, 102, 160],
minValue=24,
maxValue=240,
asInt=True
)
if isinstance(maxW, UnitAttribute):
maxW.setDefaultUnit(u'')
if not maxW.unit:
maxW = u'~' + unicode(maxW.value)
else:
maxW = maxW.valueAndUnit
elif maxW:
maxW = u'~' + unicode(maxW)
if maxW:
a.vdata.add('maxw', maxW)
if gutter:
gutter = AttributeUtils.parseSizeEnumValues(
gutter,
[0.25, 0.5, 1.0, 1.5, 2.25, 3.0, 4.0],
minValue=0.0,
maxValue=5.0,
)
if isinstance(gutter, UnitAttribute):
gutter.setDefaultUnit(u'em')
gutter = gutter.valueAndUnit
elif gutter:
gutter = unicode(gutter) + u'em'
if gutter:
a.styles.add('padding', u'0 ' + unicode(gutter))
