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    »mœdçJ  ã                	   @   s¤  d Z ddlmZmZ ddlmZ ddlmZ ddlm	Z	m
Z
 ddlmZ ddlmZmZmZ ddlmZmZmZ dd	lmZ dd
lmZ ddlmZ ddlmZ ddlZddlZ ddl!Z!ddl"m#Z# e! $d¡Z%i Z&dddddddddg	Z'e(e)e'dd… e'dd… ƒdd�D ]"\Z*\Z+Z,e+e, d Z-e*e&e-< �q
dd„ Z.dd „ Z/d!d"„ Z0d*d%d&„Z1d+d'd(„Z2e3d)k�r ddl4Z4e5e4j6ƒdk�rˆe4 7e2ƒ ¡ ddl8Z8e4 7e8 9¡ j:¡ dS ),zn
Instantiate a variation font.  Run, eg:

$ fonttools varLib.mutator ./NotoSansArabic-VF.ttf wght=140 wdth=85
é    )ÚfloatToFixedToFloatÚfloatToFixed)ÚotRound)Ú	BoundsPen)ÚTTFontÚnewTable)Ú	ttProgram)ÚGlyphCoordinatesÚflagOverlapSimpleÚOVERLAP_COMPOUND)ÚsupportScalarÚnormalizeLocationÚpiecewiseLinearMap)ÚMutatorMerger)ÚVarStoreInstancer)ÚMVAR_ENTRIES)Ú	iup_deltaN)ÚBytesIOzfontTools.varlib.mutatorg      I@g     @O@g     ÀR@g     àU@g      Y@g      \@g     @_@g     Àb@g      i@éÿÿÿÿé   )Ústarté   c              
   C   sØ   d}d}| j D ]Ä}|j}t|dƒr(|jnd}|j ¡ D ]š\}}||krzt|tƒrz|||dd … ƒ}	t|d |	 ƒ|j|< q6||kr6t|d tƒr6d}	t	|ƒD ]2\}
}|	t|||dd … ƒƒ7 }	|d |	 ||
< qœq6qd S )N)Z
BlueValuesZ
OtherBluesZFamilyBluesZFamilyOtherBluesZ	StemSnapHZ	StemSnapV)Z	BlueScaleZ	BlueShiftZBlueFuzzZStdHWZStdVWÚvsindexr   r   )
ZFDArrayZPrivateÚhasattrr   ÚrawDictÚitemsÚ
isinstanceÚlistr   Ú	enumerate)ÚtopDictÚinterpolateFromDeltasZpd_blend_listsZpd_blend_valuesZfontDictÚpdr   ÚkeyÚvalueÚdeltaÚiZval_list© r&   úQ/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/fontTools/varLib/mutator.pyÚinterpolate_cff2_PrivateDict)   s    
r(   c                 C   sN  | j }|D �]<}|| }g }d}d}t|jƒD ]ö\}	}
|
dkrv|j|	d  }|dkrl| |j||	d … ¡ |	d }q.|
dkr.| |¡}d| }|j|	d  }|	|| d  }||  }}||k �r|| }|j||… }|||ƒ}|j|  t|ƒ7  < |}|d7 }qº| |j||… ¡ |	d }q.|dkr
| |j|d … ¡ ||_q
d S )Nr   r   r   Úblend)ÚCharStringsr   ÚprogramÚextendZgetNumRegionsr   )r   r    Ú
glyphOrderÚcharstringsÚgnameÚ
charstringZnew_programr   Zlast_ir%   ÚtokenZnum_regionsZ
numMastersÚnum_argsZargiZend_argsZtupleiZnext_tiÚdeltasr$   r&   r&   r'   Úinterpolate_cff2_charstringsF   s<    






r4   c                 C   s  |j }t|ƒ}| d }d}d| krD| d j}| d }t|j|j|ƒ}	t|ƒD ]Â\}
}t|| ƒ}|rŠ|jrx|jj	| }n|
}t
|	| ƒ}nd}| ¡  || }| |¡ |jdkr¸d}nt
|jd ƒ}|d | }|sÚ|rL|rôtd|d | ƒ|d< |�r||d< t|ƒ||< qLdS )aF  Unlike TrueType glyphs, neither advance width nor bounding box
    info is stored in a CFF2 charstring. The width data exists only in
    the hmtx and HVAR tables. Since LSB data cannot be interpolated
    reliably from the master LSB values in the hmtx table, we traverse
    the charstring to determine the actual bound box.ÚhmtxNÚHVARÚfvarr   r   )r*   r   Útabler   ÚVarStoreÚaxesr   r   ZAdvWidthMapÚmappingr   ÚinitZdrawZboundsÚmaxÚtuple)Úvarfontr   r-   Úlocr.   Z	boundsPenr5   Z
hvar_tabler7   ÚvarStoreInstancerÚgidr/   ÚentryZ	width_idxZwidth_deltar0   Z	lsb_deltaZlsbr&   r&   r'   Úinterpolate_cff2_metricsp   s:    


rD   FTc           A   	      st  |s&t ƒ }|  |¡ | d¡ t|ƒ} | d }dd„ |jD ƒ}t||ƒ}d| krp| d j‰‡fdd„| ¡ D ƒ}dd„ | ¡ D ƒ}t 	d|¡ d	| k�r”t 	d
¡ | d	 }| d ‰| d j
}	t|  d¡ddƒ}
t|j ¡ ‡fdd„d�}|D ]¤}|j| }ˆ ||	|
¡\}}d\}}|D ]f}t||jƒ}|�s2�q|j}d|k�rl|dk�r^ˆ ||	|
¡\}}t|||jƒ}|t|ƒ| 7 }�qˆ |||	|
¡ qìnd‰d| k�r¨| d= d| k�rTt 	d¡ | d }| d }i }|jD ]T}t||jƒ}|�sð�qÖt|jƒD ],\}}|dk	�rú| |d¡||  ||< �qú�qÖ| ¡ D ]\}}||  t|ƒ7  < �q4d| k�rÔt 	d¡ |  ¡ }| d }|jjd }t|jj|j|ƒ}|j}t ||ƒ | !¡  t"|||ƒ t#| |||ƒ |j$d= |`d| k�rjt 	d¡ | d j%} t| j|j|ƒ}!| j&}"|"D ]\}#|#j'}$|$t(k�r$�qt(|$ \}%}&t|!|#j) ƒ}|�sH�qt*| |% |&t| |% |&ƒ| ƒ �qt 	d¡ dD ]þ}%|%| k�rŠ�qx| |% j%}'t|'ddƒ�s¦�qx|'j+}|j,D ]¼}(d })|(j-j.D ]h}*|*j/d!k�r|*j0}+|j|+ j1},|*j2}-|*j3}.||, }/|-|/  k�r|.k�sn d"})nd"})|)�sÂ �q,�qÂ|)�r²|(j4j5d#k�sDt6‚|(j4j7D ]}#|#j8|'j9j:|#j; _8�qL �qp�q²|'`+�qxd$| k�r0| d$ j%j5d%k�r0t 	d&¡ | d$ j%}0t|0j|j|ƒ}1t<| |1ƒ}2|2 =| | gd$d'g¡ |0`d(|0_5|0j>dk�rö|0`>d#|0_5|0j?�s0|0j@�s0|0jA�s0|0jB�s0|0j5d(k�r*|0j>�s0| d$= d"}3ˆ�rÜˆjC D¡ D ]:}4tE|4d)ƒ�rD|4jF G¡ }5tHd*d+„ |5D ƒƒ}3|3�rD �q€�qD|�rÜˆ ¡ D ]L}6ˆ|6 }4|4 I¡ �rº|4jJd  jKtLO  _Kn|4jMdk�rŽ|4jKd  tNO  < �qŽ|3�rät 	d,¡ g }7d-| k�r| d- }8|8jF G¡ }7ntOd-ƒ}8tP Q¡ |8_F|8| d-< |7 Rd.¡ |7 Rd/¡ tStT|ƒƒg}9|jD ] }:|9 RtStU||:j1 d0ƒƒ¡ �qP|7 Rd1d2 V|9¡ ¡ |7 Rd3¡ |8jF W|7¡ d4| k�rä| d4 };t*|;d5d!t|;d5dƒ ƒ t*|;d6tXtT|ƒt|;d6dƒƒƒ d7| k�rœt 	d8¡ d9d:„ |jD ƒ‰ |jYD ]}ˆ  Z|j[¡ ˆ  Z|j\¡ �qd;| k�rv‡ fd<d=„| d7 j]D ƒ}<t^|<ƒt^t_tT| d; j`ƒƒƒk�rv| d;= ‡ fd>d=„| d7 j]D ƒ| d7 j]dd…< d?|k�rÎd@| k�rÎttXd!ta|d? dAƒƒƒ| d@ _bdB|k�r|dB }=ttc ¡ ƒD ]$\}>}?|=|>k �rì|?| d@ _d �q�qìdC| d@ _ddD|k�rJdE| k�rJtXdFta|dD dGƒƒ| dE _et 	dH¡ dID ]}@|@| k�rX| |@= �qX| S )Ja=  Generate a static instance from a variable TTFont and a dictionary
    defining the desired location along the variable font's axes.
    The location values must be specified as user-space coordinates, e.g.:

            {'wght': 400, 'wdth': 100}

    By default, a new TTFont object is returned. If ``inplace`` is True, the
    input varfont is modified and reduced to a static font.

    When the overlap parameter is defined as True,
    OVERLAP_SIMPLE and OVERLAP_COMPOUND bits are set to 1.  See
    https://docs.microsoft.com/en-us/typography/opentype/spec/glyf
    r   r7   c                 S   s    i | ]}|j |j|j|jf“qS r&   )ÚaxisTagZminValueÚdefaultValueZmaxValue©Ú.0Úar&   r&   r'   Ú
<dictcomp>µ   s      z+instantiateVariableFont.<locals>.<dictcomp>Úavarc                    s    i | ]\}}|t |ˆ | ƒ“qS r&   )r   ©rH   ÚkÚv)Úmapsr&   r'   rJ   ¹   s      c                 S   s   i | ]\}}|t |d ƒ“qS )é   )r   rL   r&   r&   r'   rJ   »   s      zNormalized location: %sÚgvarzMutating glyf/gvar tablesÚglyfr5   ZvmtxÚmetricsNc                    s0   ˆ |    ¡ sˆ |   ¡ r(ˆ |   ˆ ¡jnd| fS )Nr   )ÚisCompositeZisVarCompositeZgetCompositeMaxpValuesZmaxComponentDepth)Úname)rR   r&   r'   Ú<lambda>È   s    
ÿ
ÿüz)instantiateVariableFont.<locals>.<lambda>)r"   )NNZDSIGÚcvarzMutating cvt/cvar tableszcvt ÚCFF2zMutating CFF2 tabler9   ÚMVARzMutating MVAR tablezMutating FeatureVariations)ZGSUBÚGPOSÚFeatureVariationsTr   Fi   ZGDEFi  zMutating GDEF/GPOS/GSUB tablesrZ   i  r+   c                 s   s   | ]}|  d ¡V  qdS )ZGETVARIATIONN)Ú
startswith)rH   Úopr&   r&   r'   Ú	<genexpr>W  s     z*instantiateVariableFont.<locals>.<genexpr>z1Adding IDEF to fpgm table for GETVARIATION opcodeÚfpgmzPUSHB[000] 145zIDEF[ ]rP   z
NPUSHW[ ] ú zENDF[ ]ÚmaxpZmaxInstructionDefsZmaxStackElementsrU   zPruning name tablec                 S   s   h | ]
}|j ’qS r&   )Z
axisNameIDrG   r&   r&   r'   Ú	<setcomp>„  s     z*instantiateVariableFont.<locals>.<setcomp>Zltagc                    s0   g | ](}|j ˆ kr|jd kr|jdkr|j‘qS )r   iÿÿ  )ÚnameIDZ
platformIDZlangID©rH   Ún©Úexcluder&   r'   Ú
<listcomp>Œ  s
   
 
 
þz+instantiateVariableFont.<locals>.<listcomp>c                    s   g | ]}|j ˆ kr|‘qS r&   )rc   rd   rf   r&   r'   rh   “  s    
 ZwghtzOS/2iè  Úwdthé	   ZslntÚposti¦ÿÿÿéZ   zRemoving variable tables)rK   rW   r7   rQ   r6   rY   ZVVARZSTAT)fr   ÚsaveÚseekr   r:   r   Úsegmentsr   ÚlogÚinforS   ÚgetattrÚgetÚsortedÚ
variationsÚkeysZ_getCoordinatesAndControlsr   Úcoordinatesr   ÚendPtsr	   Z_setCoordinatesr   r   ZgetGlyphOrderZcffZtopDictIndexr   r9   Z
otVarStorer    r(   Zdesubroutinizer4   rD   r   r8   ZValueRecordZValueTagr   ZVarIdxÚsetattrr[   ZFeatureVariationRecordZConditionSetZConditionTableZFormatZ	AxisIndexrE   ZFilterRangeMinValueZFilterRangeMaxValueZFeatureTableSubstitutionÚVersionÚAssertionErrorZSubstitutionRecordZFeatureZFeatureListZFeatureRecordZFeatureIndexr   ZmergeTablesZMarkGlyphSetsDefZLigCaretListZMarkAttachClassDefZGlyphClassDefZ
AttachListZglyphsÚvaluesr   r+   ZgetAssemblyÚanyrT   Ú
componentsÚflagsr   ZnumberOfContoursr
   r   r   ZProgramÚappendÚstrÚlenr   ÚjoinZfromAssemblyr=   Z	instancesÚaddZsubfamilyNameIDZpostscriptNameIDÚnamesÚsetÚrangeÚtagsÚminZusWeightClassÚOS2_WIDTH_CLASS_VALUESZusWidthClassZitalicAngle)Ar?   ÚlocationÚinplaceÚoverlapÚstreamr7   r:   r@   rQ   ZhMetricsZvMetricsZ
glyphnamesZ	glyphnameru   rw   Ú_Z
origCoordsrx   ÚvarZscalarr$   ÚgrW   Úcvtr3   r%   Úcr-   rX   r   ZvsInstancerr    ZmvarrA   ÚrecordsZrecZmvarTagZtableTagZitemNamer8   ÚrecordZappliesÚ	conditionZaxisIdxrE   ZMinZMaxrN   ZgdefZ	instancerZmergerZaddidefZglyphZinstructionsZ
glyph_nameÚasmr_   ÚargsrI   ra   ZexcludedUnicodeLangIDsri   ÚpercentZ
widthClassÚtagr&   )rg   rR   rO   r'   ÚinstantiateVariableFontŸ   sÀ   

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   C   s¼  ddl m} ddl}|jddd�}|jddd	d
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ÿýÿ
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rÇ   Ú__main__)FT)N);Ú__doc__ZfontTools.misc.fixedToolsr   r   ZfontTools.misc.roundToolsr   ZfontTools.pens.boundsPenr   ZfontTools.ttLibr   r   ZfontTools.ttLib.tablesr   ZfontTools.ttLib.tables._g_l_y_fr	   r
   r   ZfontTools.varLib.modelsr   r   r   ZfontTools.varLib.mergerr   ZfontTools.varLib.varStorer   ZfontTools.varLib.mvarr   ZfontTools.varLib.iupr   ZfontTools.subset.cffr±   Úos.pathr¸   ÚloggingÚior   Ú	getLoggerrp   rŠ   Úpercentsr   Úzipr%   ÚprevÚcurrZhalfr(   r4   rD   r›   rÇ   Ú__name__Úsysr‚   ÚargvÚexitÚdoctestÚtestmodÚfailedr&   r&   r&   r'   Ú<module>   sD   
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