116 lines
2.4 KiB
Python
116 lines
2.4 KiB
Python
# encoding: utf-8
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"""
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lxml custom element classes for DrawingML-related XML elements.
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"""
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from __future__ import absolute_import
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from ...enum.dml import MSO_THEME_COLOR
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from ..simpletypes import ST_HexColorRGB, ST_Percentage
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from ..xmlchemy import (
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BaseOxmlElement,
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Choice,
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RequiredAttribute,
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ZeroOrOne,
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ZeroOrOneChoice,
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)
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class _BaseColorElement(BaseOxmlElement):
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"""
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Base class for <a:srgbClr> and <a:schemeClr> elements.
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"""
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lumMod = ZeroOrOne("a:lumMod")
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lumOff = ZeroOrOne("a:lumOff")
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def add_lumMod(self, value):
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"""
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Return a newly added <a:lumMod> child element.
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"""
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lumMod = self._add_lumMod()
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lumMod.val = value
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return lumMod
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def add_lumOff(self, value):
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"""
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Return a newly added <a:lumOff> child element.
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"""
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lumOff = self._add_lumOff()
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lumOff.val = value
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return lumOff
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def clear_lum(self):
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"""
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Return self after removing any <a:lumMod> and <a:lumOff> child
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elements.
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"""
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self._remove_lumMod()
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self._remove_lumOff()
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return self
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class CT_Color(BaseOxmlElement):
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"""Custom element class for `a:fgClr`, `a:bgClr` and perhaps others."""
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eg_colorChoice = ZeroOrOneChoice(
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(
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Choice("a:scrgbClr"),
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Choice("a:srgbClr"),
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Choice("a:hslClr"),
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Choice("a:sysClr"),
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Choice("a:schemeClr"),
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Choice("a:prstClr"),
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),
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successors=(),
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)
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class CT_HslColor(_BaseColorElement):
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"""
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Custom element class for <a:hslClr> element.
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"""
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class CT_Percentage(BaseOxmlElement):
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"""
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Custom element class for <a:lumMod> and <a:lumOff> elements.
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"""
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val = RequiredAttribute("val", ST_Percentage)
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class CT_PresetColor(_BaseColorElement):
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"""
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Custom element class for <a:prstClr> element.
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"""
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class CT_SchemeColor(_BaseColorElement):
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"""
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Custom element class for <a:schemeClr> element.
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"""
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val = RequiredAttribute("val", MSO_THEME_COLOR)
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class CT_ScRgbColor(_BaseColorElement):
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"""
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Custom element class for <a:scrgbClr> element.
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"""
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class CT_SRgbColor(_BaseColorElement):
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"""
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Custom element class for <a:srgbClr> element.
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"""
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val = RequiredAttribute("val", ST_HexColorRGB)
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class CT_SystemColor(_BaseColorElement):
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"""
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Custom element class for <a:sysClr> element.
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"""
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