95 lines
3.2 KiB
Python
95 lines
3.2 KiB
Python
"""
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A Styles is a collection of PropertySets that can be applied to a particular RTF element.
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At present there are only two, Text and Paragraph but ListStyles will be added soon too.
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"""
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from PropertySets import *
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class TextStyle :
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def __init__( self, text_props, name=None, shading_props=None ) :
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self.SetTextPropertySet ( text_props )
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self.SetName ( name )
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self.SetShadingPropertySet( shading_props )
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def Copy( self ) :
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return deepcopy( self )
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def SetName( self, value ) :
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self.Name = value
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return self
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def SetTextPropertySet( self, value ) :
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assert isinstance( value, TextPropertySet )
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self.TextPropertySet = value
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return self
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def SetShadingPropertySet( self, value ) :
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assert value is None or isinstance( value, ShadingPropertySet )
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self.ShadingPropertySet = value or ShadingPropertySet()
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return self
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class ParagraphStyle :
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def __init__( self, name, text_style, paragraph_props=None, frame_props=None, shading_props=None ) :
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# A style must have Font and a Font Size but the Text property set doesn't
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# make these mandatory so that they can be used for overrides so at this point
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# we need to make sure that that we have these values set
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if not text_style.TextPropertySet.Font : raise Exception( 'Paragraph Styles must have a Font specified.' )
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if not text_style.TextPropertySet.Size : raise Exception( 'Paragraph Styles must have a Font Size specified.' )
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self.SetName ( name )
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self.SetTextStyle ( text_style )
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self.SetParagraphPropertySet( paragraph_props )
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self.SetFramePropertySet ( frame_props )
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self.SetShadingPropertySet ( shading_props )
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self.SetBasedOn( None )
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self.SetNext ( None )
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def Copy( self ) :
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return deepcopy( self )
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def SetName( self, value ) :
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self.Name = value
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return self
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def SetTextStyle( self, value ) :
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assert isinstance( value, TextStyle )
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self.TextStyle = value
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return self
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def SetParagraphPropertySet( self, value ) :
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assert value is None or isinstance( value, ParagraphPropertySet )
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self.ParagraphPropertySet = value or ParagraphPropertySet()
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return self
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def SetFramePropertySet( self, value ) :
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assert value is None or isinstance( value, FramePropertySet )
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self.FramePropertySet = value or FramePropertySet()
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return self
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def SetShadingPropertySet( self, value ) :
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"""Set the background shading for the paragraph."""
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assert value is None or isinstance( value, ShadingPropertySet )
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self.ShadingPropertySet = value or ShadingPropertySet()
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return self
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def SetBasedOn( self, value ) :
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"""Set the Paragraph Style that this one is based on."""
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assert not value or isinstance( value, ParagraphStyle )
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self.BasedOn = value
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return self
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def SetNext( self, value ) :
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"""Set the Paragraph Style that should follow this one."""
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assert not value or isinstance( value, ParagraphStyle )
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self.Next = value
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return self
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