a
    w=icM                     @   s   d Z g dZddlmZ ddlmZ dd Zdd	 Zd ddZd!ddZ	dd Z
d"ddZd#ddZd$ddZG dd deZdd Zd%ddZedkrdd
lZdd
lZeejdkree  ee j d
S )&z%Variation fonts interpolation models.)normalizeValuenormalizeLocationsupportScalarVariationModel    )noRound   )VariationModelErrorc                 C   s   dd | D S )Nc                 S   s   g | ]}|d ur|qS N .0lr
   r
   h/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/fontTools/varLib/models.py
<listcomp>       znonNone.<locals>.<listcomp>r
   lstr
   r
   r   nonNone   s    r   c                 C   s   t dd | D S )Nc                 s   s   | ]}|d u V  qd S r	   r
   r   r
   r
   r   	<genexpr>   r   zallNone.<locals>.<genexpr>allr   r
   r
   r   allNone   s    r   Nc                    s>   d u rt fdd|D S  t  fdd|D S )Nc                 3   s   | ]} |kV  qd S r	   r
   r   item)refr
   r   r      r   zallEqualTo.<locals>.<genexpr>c                 3   s   | ]} |kV  qd S r	   r
   r   )mappedmapperr
   r   r      r   r   )r   r   r   r
   )r   r   r   r   
allEqualTo   s    r   c                 C   s@   | sdS t | }zt|}W n ty0   Y dS 0 t|||dS )NT)r   )iternextStopIterationr   )r   r   itfirstr
   r
   r   allEqual   s    r#   c                 C   s(   t | t |ksJ dd t|| D S )Nc                 S   s   g | ]\}}|r|qS r
   r
   )r   r   tr
   r
   r   r   +   r   zsubList.<locals>.<listcomp>lenzip)truthr   r
   r
   r   subList)   s    r)   Fc              
   C   s   |\}}}||  kr|ks@n t d|dd|dd|d|sTtt| ||} | |ksd||krhdS | |k rx||ks| |kr||kr| | ||  S | |kr||ks| |k r||ksJ d|  d| d| d| d	| | ||  S dS )	zNormalizes value based on a min/default/max triple.

      >>> normalizeValue(400, (100, 400, 900))
      0.0
      >>> normalizeValue(100, (100, 400, 900))
      -1.0
      >>> normalizeValue(650, (100, 400, 900))
      0.5
    z8Invalid axis values, must be minimum, default, maximum: z3.3fz,         zOoops... v=z
, triple=()N)
ValueErrormaxmin)vtripleextrapolatelowerdefaultupperr
   r
   r   r   .   s2    

 r   c                 C   s<   i }|  D ]*\}}| ||d }t|||d||< q|S )a  Normalizes location based on axis min/default/max values from axes.

      >>> axes = {"wght": (100, 400, 900)}
      >>> normalizeLocation({"wght": 400}, axes)
      {'wght': 0.0}
      >>> normalizeLocation({"wght": 100}, axes)
      {'wght': -1.0}
      >>> normalizeLocation({"wght": 900}, axes)
      {'wght': 1.0}
      >>> normalizeLocation({"wght": 650}, axes)
      {'wght': 0.5}
      >>> normalizeLocation({"wght": 1000}, axes)
      {'wght': 1.0}
      >>> normalizeLocation({"wght": 0}, axes)
      {'wght': -1.0}
      >>> axes = {"wght": (0, 0, 1000)}
      >>> normalizeLocation({"wght": 0}, axes)
      {'wght': 0.0}
      >>> normalizeLocation({"wght": -1}, axes)
      {'wght': 0.0}
      >>> normalizeLocation({"wght": 1000}, axes)
      {'wght': 1.0}
      >>> normalizeLocation({"wght": 500}, axes)
      {'wght': 0.5}
      >>> normalizeLocation({"wght": 1001}, axes)
      {'wght': 1.0}
      >>> axes = {"wght": (0, 1000, 1000)}
      >>> normalizeLocation({"wght": 0}, axes)
      {'wght': -1.0}
      >>> normalizeLocation({"wght": -1}, axes)
      {'wght': -1.0}
      >>> normalizeLocation({"wght": 500}, axes)
      {'wght': -0.5}
      >>> normalizeLocation({"wght": 1000}, axes)
      {'wght': 0.0}
      >>> normalizeLocation({"wght": 1001}, axes)
      {'wght': 0.0}
    r   )r1   )itemsgetr   )locationaxesr1   outtagr0   r/   r
   r
   r   r   M   s
    'r   Tc                 C   s  |r|du rt dd}| D ]\}\}}}	|rp|dkr>q ||ks ||	krPq |dk rb|	dkrbq | |d}
n|| v s|J | | }
|
|krq |rX|| \}}|
|k r||kr||kr||	k r||
|	 ||	  9 }q n||k r||
| ||  9 }q n`||
k rX||	krX||kr8||k r8||
| ||  9 }q n ||k rX||
|	 ||	  9 }q |
|ksl|	|
krvd} q|
|k r||
| ||  9 }q ||
|	 ||	  9 }q |S )a  Returns the scalar multiplier at location, for a master
    with support.  If ot is True, then a peak value of zero
    for support of an axis means "axis does not participate".  That
    is how OpenType Variation Font technology works.

    If extrapolate is True, axisRanges must be a dict that maps axis
    names to (axisMin, axisMax) tuples.

      >>> supportScalar({}, {})
      1.0
      >>> supportScalar({'wght':.2}, {})
      1.0
      >>> supportScalar({'wght':.2}, {'wght':(0,2,3)})
      0.1
      >>> supportScalar({'wght':2.5}, {'wght':(0,2,4)})
      0.75
      >>> supportScalar({'wght':2.5, 'wdth':0}, {'wght':(0,2,4), 'wdth':(-1,0,+1)})
      0.75
      >>> supportScalar({'wght':2.5, 'wdth':.5}, {'wght':(0,2,4), 'wdth':(-1,0,+1)}, ot=False)
      0.375
      >>> supportScalar({'wght':2.5, 'wdth':0}, {'wght':(0,2,4), 'wdth':(-1,0,+1)})
      0.75
      >>> supportScalar({'wght':2.5, 'wdth':.5}, {'wght':(0,2,4), 'wdth':(-1,0,+1)})
      0.75
      >>> supportScalar({'wght':3}, {'wght':(0,1,2)}, extrapolate=True, axisRanges={'wght':(0, 2)})
      -1.0
      >>> supportScalar({'wght':-1}, {'wght':(0,1,2)}, extrapolate=True, axisRanges={'wght':(0, 2)})
      -1.0
      >>> supportScalar({'wght':3}, {'wght':(0,2,2)}, extrapolate=True, axisRanges={'wght':(0, 2)})
      1.5
      >>> supportScalar({'wght':-1}, {'wght':(0,2,2)}, extrapolate=True, axisRanges={'wght':(0, 2)})
      -0.5
    Nz2axisRanges must be passed when extrapolate is Trueg      ?r*   )	TypeErrorr5   r6   )r7   supportZotr1   
axisRangesscalaraxisr2   peakr4   r/   axisMinaxisMaxr
   r
   r   r   {   sN    "

r   c                   @   s   e Zd ZdZd#ddZdd Zedd	 Zeg fd
dZdd Z	dd Z
dd Zdd ZedddZedddZdd Zedd Zdd Zeddd Zedd!d"ZdS )$r   az  Locations must have the base master at the origin (ie. 0).

    If the extrapolate argument is set to True, then values are extrapolated
    outside the axis range.

      >>> from pprint import pprint
      >>> locations = [       {'wght':100},       {'wght':-100},       {'wght':-180},       {'wdth':+.3},       {'wght':+120,'wdth':.3},       {'wght':+120,'wdth':.2},       {},       {'wght':+180,'wdth':.3},       {'wght':+180},       ]
      >>> model = VariationModel(locations, axisOrder=['wght'])
      >>> pprint(model.locations)
      [{},
       {'wght': -100},
       {'wght': -180},
       {'wght': 100},
       {'wght': 180},
       {'wdth': 0.3},
       {'wdth': 0.3, 'wght': 180},
       {'wdth': 0.3, 'wght': 120},
       {'wdth': 0.2, 'wght': 120}]
      >>> pprint(model.deltaWeights)
      [{},
       {0: 1.0},
       {0: 1.0},
       {0: 1.0},
       {0: 1.0},
       {0: 1.0},
       {0: 1.0, 4: 1.0, 5: 1.0},
       {0: 1.0, 3: 0.75, 4: 0.25, 5: 1.0, 6: 0.6666666666666666},
       {0: 1.0,
        3: 0.75,
        4: 0.25,
        5: 0.6666666666666667,
        6: 0.4444444444444445,
        7: 0.6666666666666667}]
    NFc                    s   t tdd  D t  kr&td _|d ur8|ng _|_|rR nd _dd  D  j jd}t	 |d_
fdd D _ fd	dj
D _  i _d S )
Nc                 s   s   | ]}t t| V  qd S r	   )tuplesortedr5   r   r
   r
   r   r      r   z*VariationModel.__init__.<locals>.<genexpr>zLocations must be unique.c                 S   s   g | ]}d d |  D qS )c                 S   s   i | ]\}}|d kr||qS r*   r
   r   kr/   r
   r
   r   
<dictcomp>  r   z6VariationModel.__init__.<locals>.<listcomp>.<dictcomp>r5   r   locr
   r
   r   r     r   z+VariationModel.__init__.<locals>.<listcomp>	axisOrder)keyc                    s   g | ]} j |qS r
   	locationsindexr   selfr
   r   r     r   c                    s   g | ]}  |qS r
   rQ   r   rP   r
   r   r     r   )r&   setr   origLocationsrM   r1   computeAxisRangesr=   getMasterLocationsSortKeyFuncrD   rP   mappingreverseMapping_computeMasterSupports
_subModels)rS   rP   rM   r1   ZkeyFuncr
   )rP   rS   r   __init__   s    zVariationModel.__init__c                 C   sb   d |vr| |fS t dd |D }| j|}|d u rTtt|| j| j}|| j|< |t||fS )Nc                 s   s   | ]}|d uV  qd S r	   r
   r   r/   r
   r
   r   r     r   z-VariationModel.getSubModel.<locals>.<genexpr>)rC   r]   r6   r   r)   rW   rM   )rS   r5   rN   ZsubModelr
   r
   r   getSubModel  s    
zVariationModel.getSubModelc                 C   sb   i }dd | D }| D ]F}|D ]<}| |d}| |||f\}}t||t||f||< qq|S )Nc                 S   s   h | ]}|  D ]}|qqS r
   )keys)r   rK   r?   r
   r
   r   	<setcomp>  r   z3VariationModel.computeAxisRanges.<locals>.<setcomp>r   )r6   r.   r-   )rP   r=   ZallAxesrK   r?   valuerA   rB   r
   r
   r   rX     s    z VariationModel.computeAxisRangesc                 C   s   i | vrt di }| D ]d}t|dkr*qtt|}|| }||vrPdh||< ||| vsnJ d|||f || | qdd }|||}|S )NzBase master not found.r   r*   z&Value "%s" in axisPoints["%s"] -->  %sc                    s   dd  fdd}|S )Nc                 S   s   | dk rdS | dkrdS dS )Nr   r   r
   r/   r
   r
   r   sign8  s    zJVariationModel.getMasterLocationsSortKeyFunc.<locals>.getKey.<locals>.signc              	      s   t  }fdd  D } fddD }|fddt  D  |t | tfdd|D t|t fdd|D t fdd|D fS )	Nc                    s(   g | ] \}}| v r| | v r|qS r
   r
   )r   r?   rc   )
axisPointsr
   r   r   =  s   z]VariationModel.getMasterLocationsSortKeyFunc.<locals>.getKey.<locals>.key.<locals>.<listcomp>c                    s   g | ]}| v r|qS r
   r
   r   r?   rK   r
   r   r   B  r   c                    s   g | ]}| vr|qS r
   r
   rh   rL   r
   r   r   D  r   c                 3   s$   | ]}| v r  |nd V  qdS )i   NrT   rh   rL   r
   r   r   I  s   z\VariationModel.getMasterLocationsSortKeyFunc.<locals>.getKey.<locals>.key.<locals>.<genexpr>c                 3   s   | ]} | V  qd S r	   r
   rh   )rK   rf   r
   r   r   N  s   c                 3   s   | ]}t  | V  qd S r	   )absrh   ri   r
   r   r   Q  s   )r&   r5   extendrD   ra   rC   )rK   ZrankZonPointAxesZorderedAxesrM   rg   rf   ri   r   rN   ;  s*    
zIVariationModel.getMasterLocationsSortKeyFunc.<locals>.getKey.<locals>.keyr
   )rg   rM   rN   r
   rl   r   getKey7  s    z<VariationModel.getMasterLocationsSortKeyFunc.<locals>.getKey)r   r&   r   r   add)rP   rM   rg   rK   r?   rc   rm   retr
   r
   r   rY   &  s$    

!
z,VariationModel.getMasterLocationsSortKeyFuncc                    sj   fdd|D }fdd|D _ dd j D  fdd D _ fddjD _i _|S )Nc                    s   g | ]} | qS r
   r
   r   idx)master_listr
   r   r   ^  r   z1VariationModel.reorderMasters.<locals>.<listcomp>c                    s   g | ]} j | qS r
   )rW   rp   rR   r
   r   r   _  r   c                 S   s   g | ]}d d |  D qS )c                 S   s   i | ]\}}|d kr||qS rE   r
   rF   r
   r
   r   rH   a  r   z<VariationModel.reorderMasters.<locals>.<listcomp>.<dictcomp>rI   rJ   r
   r
   r   r   `  s   c                    s   g | ]} j |qS r
   rO   r   rR   r
   r   r   c  r   c                    s   g | ]}  |qS r
   rT   r   rU   r
   r   r   d  r   )rW   rZ   rP   r[   r]   )rS   rr   rZ   Znew_listr
   )rP   rr   rS   r   reorderMasters[  s    zVariationModel.reorderMastersc                 C   s  g | _ |  }t|D ]r\}}t| }|d | D ]B}t| |sRq8d}| D ]L\}\}}	}
||vs|| d |	ks^||| d   k r|
k s^n d} qq^|sq8i }d}| D ]}|| d }||v sJ || \}}}
||
 }}||k r|}|| ||  }n ||k r|}|| |
|  }nq||krHi }|}||kr|||f||< q| D ]\}}|||< qhq8| j | q|   d S )NTr   Frd   )	supports_locationsToRegions	enumeraterV   ra   issubsetr5   append_computeDeltaWeights)rS   regionsiregionZlocAxesZprev_regionZrelevantr?   r2   r@   r4   ZbestAxesZ	bestRatiovallocVZnewLowerZnewUpperratior0   r
   r
   r   r\   h  sV    	


z%VariationModel._computeMasterSupportsc                 C   s   | j }i }i }|D ]B}| D ]4\}}t||||||< t||||||< qqg }|D ]R}i }	| D ]6\}
}|dkrd|||
 f|	|
< qn||
 |df|	|
< qn||	 q^|S )Nr   )rP   r5   r.   r6   r-   rx   )rS   rP   ZminVZmaxVr   rG   r/   rz   rK   r|   r?   r~   r
   r
   r   ru     s     z"VariationModel._locationsToRegionsc                 C   s`   g | _ t| jD ]J\}}i }t| jd | D ]\}}t||}|r.|||< q.| j | qd S r	   )deltaWeightsrv   rP   rt   r   rx   )rS   r{   rK   ZdeltaWeightjr<   r>   r
   r
   r   ry     s    

z#VariationModel._computeDeltaWeightsroundc          
      C   s   t |t | jksJ | j}g }t| jD ]Z\}}|||  }| D ].\}}	|	dkrd||| 8 }qF||| |	 8 }qF||| q*|S )Nr   )r&   r   r[   rv   r5   rx   )
rS   masterValuesr   rZ   r9   r{   weightsdeltar   weightr
   r
   r   	getDeltas  s    zVariationModel.getDeltasc                C   s"   |  |\}}|j||d|jfS Nr   )r`   r   rt   )rS   r5   r   modelr
   r
   r   getDeltasAndSupports  s    z#VariationModel.getDeltasAndSupportsc                    s    fddj D S )Nc                    s    g | ]}t  |jjd qS ))r1   r=   )r   r1   r=   )r   r<   rK   rS   r
   r   r     s   z-VariationModel.getScalars.<locals>.<listcomp>)rt   )rS   rK   r
   r   r   
getScalars  s    zVariationModel.getScalarsc                 C   sT   d }t | t |ksJ t| |D ],\}}|s0q"|| }|d u rF|}q"||7 }q"|S r	   r%   )deltasscalarsr/   r   r>   Zcontributionr
   r
   r   interpolateFromDeltasAndScalars  s    
z.VariationModel.interpolateFromDeltasAndScalarsc                 C   s   |  |}| ||S r	   )r   r   )rS   rK   r   r   r
   r
   r   interpolateFromDeltas  s    
z$VariationModel.interpolateFromDeltasc                C   s   | j ||d}| ||S r   )r   r   )rS   rK   r   r   r   r
   r
   r   interpolateFromMasters  s    z%VariationModel.interpolateFromMastersc                C   s   | j ||d}| ||S r   )r   r   )rS   r   r   r   r   r
   r
   r    interpolateFromMastersAndScalars  s    z/VariationModel.interpolateFromMastersAndScalars)NF)__name__
__module____qualname____doc__r^   r`   staticmethodrX   rY   rs   r\   ru   ry   r   r   r   r   r   r   r   r   r
   r
   r
   r   r      s&   -



48
r   c                    s   |  }|s S  |v r |  S t|} |k r@ ||  | S t|} |kr` ||  | S t fdd|D }t fdd|D }|| }|| }|||  |  ||   S )Nc                 3   s   | ]}| k r|V  qd S r	   r
   r   rG   re   r
   r   r     r   z%piecewiseLinearMap.<locals>.<genexpr>c                 3   s   | ]}| kr|V  qd S r	   r
   r   re   r
   r   r     r   )ra   r.   r-   )r/   rZ   ra   rG   abvaZvbr
   re   r   piecewiseLinearMap  s     r   c           
         s\  ddl m} ddl}|jdtjd}|jdddd	d
 |jdd}|jdddtd |jdddddd |	| } || j
d ddlm} | jrddlm} | }|| j dd |jD }td || |  td dd |jD }|| n4dd ttd td!d" D   fd#d| jD }t|}	td$ ||	j td% ||	j dS )&z*Normalize locations on a given designspacer   )configLoggerNzfonttools varLib.models)descriptionz
--loglevelZLEVELINFOz Logging level (defaults to INFO))metavarr3   helpT)requiredz-dz--designspaceZDESIGNSPACE)r   typez-lz--locationsZLOCATION+zFMaster locations as comma-separate coordinates. One must be all zeros.)r   nargsr   )level)pprint)DesignSpaceDocumentc                 S   s   g | ]
}|j qS r
   r7   r   sr
   r
   r   r   .  r   zmain.<locals>.<listcomp>zOriginal locations:zNormalized locations:c                 S   s   g | ]
}|j qS r
   r   r   r
   r
   r   r   3  r   c                 S   s   g | ]}t |qS r
   )chr)r   cr
   r
   r   r   6  r   AZr   c              	      s*   g | ]"}t t d d |dD qS )c                 s   s   | ]}t |V  qd S r	   )floatr_   r
   r
   r   r   8  r   z"main.<locals>.<listcomp>.<genexpr>,)dictr'   splitr   r8   r
   r   r   7  s   zSorted locations:z	Supports:)Z	fontToolsr   argparseArgumentParsermainr   add_argumentadd_mutually_exclusive_groupstr
parse_argsloglevelr   ZdesignspaceZfontTools.designspaceLibr   readsourcesprint	normalizerangeordrP   r   rt   )
argsr   r   parsergroupr   r   doclocsr   r
   r   r   r   
  sX    

 

r   __main__)N)N)F)F)TFN)N)r   __all__ZfontTools.misc.roundToolsr   errorsr   r   r   r   r#   r)   r   r   r   objectr   r   r   r   doctestsysr&   argvexittestmodfailedr
   r
   r
   r   <module>   s*   



.
Q  ,
8