o
    j6[)                     @   sh   d Z ddlmZmZmZmZ ddlmZ ddlm	Z	m
Z
mZmZmZmZ ddlmZ G dd	 d	e	Zd
S )z 
Paragraph-related proxy types.
    )absolute_importdivisionprint_functionunicode_literals   )WD_LINE_SPACING)ElementProxyEmulazypropertyLengthPtTwips   )TabStopsc                   @   sp  e Zd ZdZdZedd Zejdd Zedd Zejdd Zed	d
 Z	e	jdd
 Z	edd Z
e
jdd Z
edd Zejdd Zedd Zejdd Zedd Zejdd Zedd Zejdd Zedd Zejdd Zedd Zejd d Zed!d" Zejd#d" Zed$d% Zed&d' Zejd(d' Zed)d* Zed+d, Zd-S ).ParagraphFormatz
    Provides access to paragraph formatting such as justification,
    indentation, line spacing, space before and after, and widow/orphan
    control.
    )Z
_tab_stopsc                 C      | j j}|du r
dS |jS )z
        A member of the :ref:`WdParagraphAlignment` enumeration specifying
        the justification setting for this paragraph. A value of |None|
        indicates paragraph alignment is inherited from the style hierarchy.
        N)_elementpPrjc_valselfr    r   @D:\Projects\ConvertPro\env\Lib\site-packages\docx\text\parfmt.py	alignment      zParagraphFormat.alignmentc                 C      | j  }||_d S N)r   get_or_add_pPrr   r   valuer   r   r   r   r   %      

c                 C   r   )aI  
        |Length| value specifying the relative difference in indentation for
        the first line of the paragraph. A positive value causes the first
        line to be indented. A negative value produces a hanging indent.
        |None| indicates first line indentation is inherited from the style
        hierarchy.
        N)r   r   first_line_indentr   r   r   r   r!   *      	z!ParagraphFormat.first_line_indentc                 C   r   r   )r   r   r!   r   r   r   r   r!   8   r    c                 C   r   )z
        |True| if the paragraph should be kept "in one piece" and not broken
        across a page boundary when the document is rendered. |None|
        indicates its effective value is inherited from the style hierarchy.
        N)r   r   keepLines_valr   r   r   r   keep_together=   r   zParagraphFormat.keep_togetherc                 C      || j  _d S r   )r   r   r#   r   r   r   r   r   r$   I      c                 C   r   )a\  
        |True| if the paragraph should be kept on the same page as the
        subsequent paragraph when the document is rendered. For example, this
        property could be used to keep a section heading on the same page as
        its first paragraph. |None| indicates its effective value is
        inherited from the style hierarchy.
        N)r   r   keepNext_valr   r   r   r   keep_with_nextM   r"   zParagraphFormat.keep_with_nextc                 C   r%   r   )r   r   r(   r&   r   r   r   r)   [   r'   c                 C   r   )a1  
        |Length| value specifying the space between the left margin and the
        left side of the paragraph. |None| indicates the left indent value is
        inherited from the style hierarchy. Use an |Inches| value object as
        a convenient way to apply indentation in units of inches.
        N)r   r   ind_leftr   r   r   r   left_indent_      zParagraphFormat.left_indentc                 C   r   r   )r   r   r*   r   r   r   r   r+   l   r    c                 C   $   | j j}|du r
dS | |j|jS )aJ  
        |float| or |Length| value specifying the space between baselines in
        successive lines of the paragraph. A value of |None| indicates line
        spacing is inherited from the style hierarchy. A float value, e.g.
        ``2.0`` or ``1.75``, indicates spacing is applied in multiples of
        line heights. A |Length| value such as ``Pt(12)`` indicates spacing
        is a fixed height. The |Pt| value class is a convenient way to apply
        line spacing in units of points. Assigning |None| resets line spacing
        to inherit from the style hierarchy.
        N)r   r   _line_spacingspacing_linespacing_lineRuler   r   r   r   line_spacingq   s   zParagraphFormat.line_spacingc                 C   sl   | j  }|d u rd |_d |_d S t|tr'||_|jtjkr%tj|_d S d S t	|t
d |_tj|_d S )N   )r   r   r/   r0   
isinstancer   r   ZAT_LEASTZEXACTLYr	   r   MULTIPLEr   r   r   r   r1      s   


c                 C   r-   )a|  
        A member of the :ref:`WdLineSpacing` enumeration indicating how the
        value of :attr:`line_spacing` should be interpreted. Assigning any of
        the :ref:`WdLineSpacing` members :attr:`SINGLE`, :attr:`DOUBLE`, or
        :attr:`ONE_POINT_FIVE` will cause the value of :attr:`line_spacing`
        to be updated to produce the corresponding line spacing.
        N)r   r   _line_spacing_ruler/   r0   r   r   r   r   line_spacing_rule   s   	z!ParagraphFormat.line_spacing_rulec                 C   st   | j  }|tjkrtd|_tj|_d S |tjkr%td|_tj|_d S |tj	kr5td|_tj|_d S ||_d S )Nr2   h    )
r   r   r   SINGLEr   r/   r4   r0   ONE_POINT_FIVEDOUBLEr   r   r   r   r6      s   







c                 C   r   )z
        |True| if the paragraph should appear at the top of the page
        following the prior paragraph. |None| indicates its effective value
        is inherited from the style hierarchy.
        N)r   r   pageBreakBefore_valr   r   r   r   page_break_before   r   z!ParagraphFormat.page_break_beforec                 C   r%   r   )r   r   r<   r&   r   r   r   r=      r'   c                 C   r   )a4  
        |Length| value specifying the space between the right margin and the
        right side of the paragraph. |None| indicates the right indent value
        is inherited from the style hierarchy. Use a |Cm| value object as
        a convenient way to apply indentation in units of centimeters.
        N)r   r   	ind_rightr   r   r   r   right_indent   r,   zParagraphFormat.right_indentc                 C   r   r   )r   r   r>   r   r   r   r   r?      r    c                 C   r   )a  
        |Length| value specifying the spacing to appear between this
        paragraph and the subsequent paragraph. |None| indicates this value
        is inherited from the style hierarchy. |Length| objects provide
        convenience properties, such as :attr:`~.Length.pt` and
        :attr:`~.Length.inches`, that allow easy conversion to various length
        units.
        N)r   r   spacing_afterr   r   r   r   space_after      
zParagraphFormat.space_afterc                 C   r%   r   )r   r   r@   r&   r   r   r   rA      r'   c                 C   r   )av  
        |Length| value specifying the spacing to appear between this
        paragraph and the prior paragraph. |None| indicates this value is
        inherited from the style hierarchy. |Length| objects provide
        convenience properties, such as :attr:`~.Length.pt` and
        :attr:`~.Length.cm`, that allow easy conversion to various length
        units.
        N)r   r   spacing_beforer   r   r   r   space_before   rB   zParagraphFormat.space_beforec                 C   r%   r   )r   r   rC   r&   r   r   r   rD      r'   c                 C   s   | j  }t|S )zp
        |TabStops| object providing access to the tab stops defined for this
        paragraph format.
        )r   r   r   r   r   r   r   	tab_stops   s   
zParagraphFormat.tab_stopsc                 C   r   )a  
        |True| if the first and last lines in the paragraph remain on the
        same page as the rest of the paragraph when Word repaginates the
        document. |None| indicates its effective value is inherited from the
        style hierarchy.
        N)r   r   widowControl_valr   r   r   r   widow_control   r,   zParagraphFormat.widow_controlc                 C   r%   r   )r   r   rF   r&   r   r   r   rG     r'   c                 C   s&   | du rdS |t jkr| td S | S )ac  
        Return the line spacing value calculated from the combination of
        *spacing_line* and *spacing_lineRule*. Returns a |float| number of
        lines when *spacing_lineRule* is ``WD_LINE_SPACING.MULTIPLE``,
        otherwise a |Length| object of absolute line height is returned.
        Returns |None| when *spacing_line* is |None|.
        N   )r   r4   r   )r/   r0   r   r   r   r.     s
   	
zParagraphFormat._line_spacingc                 C   sD   |t jkr | tdkrt jS | tdkrt jS | tdkr t jS |S )z
        Return the line spacing rule value calculated from the combination of
        *line* and *lineRule*. Returns special members of the
        :ref:`WdLineSpacing` enumeration when line spacing is single, double,
        or 1.5 lines.
        r2   r7   r8   )r   r4   r   r9   r:   r;   )lineZlineRuler   r   r   r5      s   
z"ParagraphFormat._line_spacing_ruleN)__name__
__module____qualname____doc__	__slots__propertyr   setterr!   r$   r)   r+   r1   r6   r=   r?   rA   rD   r
   rE   rG   staticmethodr.   r5   r   r   r   r   r      sr    

























r   N)rM   Z
__future__r   r   r   r   Z	enum.textr   sharedr   r	   r
   r   r   r   Ztabstopsr   r   r   r   r   r   <module>   s    