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76 lines
1.9 KiB
76 lines
1.9 KiB
# Copyright (c) 2010-2022 openpyxl
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from openpyxl.descriptors.serialisable import Serialisable
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from openpyxl.descriptors import (
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Typed,
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Alias,
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)
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from openpyxl.descriptors.excel import ExtensionList
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from openpyxl.descriptors.nested import NestedBool
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from .text import Text, RichText
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from .layout import Layout
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from .shapes import GraphicalProperties
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from openpyxl.drawing.text import (
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Paragraph,
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RegularTextRun,
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LineBreak,
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ParagraphProperties,
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CharacterProperties,
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)
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class Title(Serialisable):
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tagname = "title"
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tx = Typed(expected_type=Text, allow_none=True)
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text = Alias('tx')
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layout = Typed(expected_type=Layout, allow_none=True)
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overlay = NestedBool(allow_none=True)
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spPr = Typed(expected_type=GraphicalProperties, allow_none=True)
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graphicalProperties = Alias('spPr')
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txPr = Typed(expected_type=RichText, allow_none=True)
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body = Alias('txPr')
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extLst = Typed(expected_type=ExtensionList, allow_none=True)
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__elements__ = ('tx', 'layout', 'overlay', 'spPr', 'txPr')
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def __init__(self,
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tx=None,
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layout=None,
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overlay=None,
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spPr=None,
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txPr=None,
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extLst=None,
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):
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if tx is None:
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tx = Text()
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self.tx = tx
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self.layout = layout
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self.overlay = overlay
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self.spPr = spPr
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self.txPr = txPr
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def title_maker(text):
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title = Title()
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paraprops = ParagraphProperties()
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paraprops.defRPr = CharacterProperties()
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paras = [Paragraph(r=[RegularTextRun(t=s)], pPr=paraprops) for s in text.split("\n")]
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title.tx.rich.paragraphs = paras
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return title
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class TitleDescriptor(Typed):
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expected_type = Title
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allow_none = True
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def __set__(self, instance, value):
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if isinstance(value, str):
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value = title_maker(value)
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super(TitleDescriptor, self).__set__(instance, value)
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