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    ¥Q•hNK  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! $d¡Z%i Z&g d¢Z'e(e)e'dd… e'dd… ƒdd�D ] \Z*\Z+Z,e+e, d Z-e*e&e-< qüdd„ Z.dd„ Z/dd„ Z0d"dd„Z1d#dd „Z2e3d!k�r�ddl4Z4e5e4j6ƒdk�rxe4 7e2ƒ ¡ ddl8Z8e4 7e8 9¡ j:¡ dS )$z†
Instantiate a variation font.  Run, eg:

.. code-block:: sh

    $ 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.mutator)	g      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\}}||v rzt|tƒrz|||dd … ƒ}	t|d |	 ƒ|j|< q6||v r6t|d tƒr6d}	t	|ƒD ]2\}
}|	t|||dd … ƒƒ7 }	|d |	 ||
< qœq6qd S )N)Ú
BlueValuesÚ
OtherBluesÚFamilyBluesÚFamilyOtherBluesÚ	StemSnapHÚ	StemSnapV)Ú	BlueScaleÚ	BlueShiftÚBlueFuzzÚStdHWÚStdVWÚvsindexr   r   )
ÚFDArrayÚPrivateÚhasattrr#   ÚrawDictÚitemsÚ
isinstanceÚlistr   Ú	enumerate)ÚtopDictÚinterpolateFromDeltasZpd_blend_listsZpd_blend_valuesÚfontDictÚpdr#   ÚkeyÚvalueÚdeltaÚiZval_list© r4   úQ/var/www/sistema_ama/venv/lib/python3.9/site-packages/fontTools/varLib/mutator.pyÚinterpolate_cff2_PrivateDict,   s    
r6   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extendÚgetNumRegionsr   )r,   r-   Ú
glyphOrderÚcharstringsÚgnameÚ
charstringZnew_programr#   Zlast_ir3   ÚtokenZnum_regionsÚ
numMastersÚnum_argsÚargiÚend_argsÚtupleiÚnext_tiÚdeltasr2   r4   r4   r5   Úinterpolate_cff2_charstringsI   s<    






rH   c                 C   s  |j }t|ƒ}| d }d}d| v 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u 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   )r8   r   Útabler   ÚVarStoreÚaxesr+   r*   ÚAdvWidthMapÚmappingr   ÚinitÚdrawÚboundsÚmaxÚtuple)Úvarfontr,   r<   Úlocr=   Ú	boundsPenrI   Z
hvar_tablerK   ÚvarStoreInstancerÚgidr>   ÚentryZ	width_idxZwidth_deltar?   Z	lsb_deltaÚlsbr4   r4   r5   Úinterpolate_cff2_metricss   s:    


r]   FTc           A   	      st  |s&t ƒ }|  |¡ | d¡ t|ƒ} | d }dd„ |jD ƒ}t||ƒ}d| v rp| d j‰‡fdd„| ¡ D ƒ}dd„ | ¡ D ƒ}t 	d|¡ d	| v �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|v �rl|du �r^ˆ ||	|
¡\}}t|||jƒ}|t|ƒ| 7 }�qˆ |||	|
¡ qìnd‰d| v �r¨| d= d| v �rTt 	d¡ | d }| d }i }|jD ]T}t||jƒ}|�sð�qÖt|jƒD ],\}}|du�rú| |d¡||  ||< �qú�qÖ| ¡ D ]\}}||  t|ƒ7  < �q4d| v �rÔt 	d¡ |  ¡ }| d }|jjd }t|jj|j|ƒ}|j}t ||ƒ | !¡  t"|||ƒ t#| |||ƒ |j$d= |`d| v �rjt 	d¡ | d j%} t| j|j|ƒ}!| j&}"|"D ]\}#|#j'}$|$t(v�r$�qt(|$ \}%}&t|!|#j) ƒ}|�sH�qt*| |% |&t| |% |&ƒ| ƒ �qt 	d¡ dD ]þ}%|%| v�rŠ�qx| |% j%}'t|'ddƒ�s¦�qx|'j+}|j,D ]¼}(d })|(j-j.D ]h}*|*j/d!k�r|*j0}+|j|+ j1},|*j2}-|*j3}.||, }/|-|/  k�r|.k�sn d"})nd"})|)�sÂ �q,�qÂ|)�r²|(j4j5d#k�sDJ ‚|(j4j6D ]}#|#j7|'j8j9|#j: _7�qL �qp�q²|'`+�qxd$| v �r0| d$ j%j5d%k�r0t 	d&¡ | d$ j%}0t|0j|j|ƒ}1t;| |1ƒ}2|2 <| | gd$d'g¡ |0`d(|0_5|0j=du �rö|0`=d#|0_5|0j>�s0|0j?�s0|0j@�s0|0jA�s0|0j5d(k�r*|0j=�s0| d$= d"}3ˆ�rÜˆjB C¡ D ]:}4tD|4d)ƒ�rD|4jE F¡ }5tGd*d+„ |5D ƒƒ}3|3�rD �q€�qD|�rÜˆ ¡ D ]L}6ˆ|6 }4|4 H¡ �rº|4jId  jJtKO  _Jn|4jLdk�rŽ|4jJd  tMO  < �qŽ|3�rät 	d,¡ g }7d-| v �r| d- }8|8jE F¡ }7ntNd-ƒ}8tO P¡ |8_E|8| d-< |7 Qd.¡ |7 Qd/¡ tRtS|ƒƒg}9|jD ] }:|9 QtRtT||:j1 d0ƒƒ¡ �qP|7 Qd1d2 U|9¡ ¡ |7 Qd3¡ |8jE V|7¡ d4| v �rä| d4 };t*|;d5d!t|;d5dƒ ƒ t*|;d6tWtS|ƒt|;d6dƒƒƒ d7| v �rœt 	d8¡ d9d:„ |jD ƒ‰ |jXD ]}ˆ  Y|jZ¡ ˆ  Y|j[¡ �qd;| v �rv‡ fd<d=„| d7 j\D ƒ}<t]|<ƒt]t^tS| d; j_ƒƒƒk�rv| d;= ‡ fd>d=„| d7 j\D ƒ| d7 j\dd…< d?|v �rÎd@| v �rÎttWd!t`|d? dAƒƒƒ| d@ _adB|v �r|dB }=ttb ¡ ƒD ]$\}>}?|=|>k �rì|?| d@ _c �q�qìdC| d@ _cdD|v �rJdE| v �rJtWdFt`|dD dGƒƒ| dE _dt 	dH¡ dID ]}@|@| v �rX| |@= �qX| S )JaN  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.:

    .. code-block::

        {'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   rK   c                 S   s    i | ]}|j |j|j|jf“qS r4   )ÚaxisTagÚminValueÚdefaultValueÚmaxValue©Ú.0Úar4   r4   r5   Ú
<dictcomp>º   ó    z+instantiateVariableFont.<locals>.<dictcomp>Úavarc                    s    i | ]\}}|t |ˆ | ƒ“qS r4   )r   ©rc   ÚkÚv)Úmapsr4   r5   re   ¾   rf   c                 S   s   i | ]\}}|t |d ƒ“qS )é   )r   rh   r4   r4   r5   re   À   rf   zNormalized location: %sÚgvarzMutating glyf/gvar tablesÚglyfrI   ÚvmtxÚmetricsNc                    s$   ˆ |    ¡ rˆ |   ˆ ¡jnd| fS )Nr   )ÚisCompositeÚgetCompositeMaxpValuesÚmaxComponentDepth)Úname)rn   r4   r5   Ú<lambda>Í   s
    
ÿúz)instantiateVariableFont.<locals>.<lambda>)r0   )NNÚDSIGÚcvarzMutating cvt/cvar tableszcvt ÚCFF2zMutating CFF2 tablerM   ÚMVARzMutating MVAR tablezMutating FeatureVariations)ÚGSUBÚGPOSÚFeatureVariationsTr   Fi   ÚGDEFi  zMutating GDEF/GPOS/GSUB tablesr{   i  r9   c                 s   s   | ]}|  d ¡V  qdS )ÚGETVARIATIONN)Ú
startswith)rc   Úopr4   r4   r5   Ú	<genexpr>^  rf   z*instantiateVariableFont.<locals>.<genexpr>z1Adding IDEF to fpgm table for GETVARIATION opcodeÚfpgmzPUSHB[000] 145zIDEF[ ]rl   z
NPUSHW[ ] ú zENDF[ ]ÚmaxpÚmaxInstructionDefsÚmaxStackElementsrt   zPruning name tablec                 S   s   h | ]
}|j ’qS r4   )Ú
axisNameIDrb   r4   r4   r5   Ú	<setcomp>‹  rf   z*instantiateVariableFont.<locals>.<setcomp>Últagc                    s0   g | ](}|j ˆ v r|jd kr|jdkr|j‘qS )r   iÿÿ  )ÚnameIDÚ
platformIDÚlangID©rc   Ún©Úexcluder4   r5   Ú
<listcomp>“  s   þz+instantiateVariableFont.<locals>.<listcomp>c                    s$   g | ]}|j d k s|j ˆ vr|‘qS )é   )rŠ   r�   r�   r4   r5   r‘   š  s   þÚwghtzOS/2iè  Úwdthé	   ÚslntÚposti¦ÿÿÿéZ   zRemoving variable tables)rg   rw   rK   rm   rJ   ry   ÚVVARÚSTAT)er   ÚsaveÚseekr   rN   r   Úsegmentsr(   ÚlogÚinforp   ÚgetattrÚgetÚsortedÚ
variationsÚkeysÚ_getCoordinatesAndControlsr   Úcoordinatesr   ÚendPtsr	   Ú_setCoordinatesr+   r   ÚgetGlyphOrderÚcffÚtopDictIndexr   rM   Ú
otVarStorer-   r6   ÚdesubroutinizerH   r]   r'   rL   ÚValueRecordÚValueTagr   ÚVarIdxÚsetattrr|   ÚFeatureVariationRecordÚConditionSetÚConditionTableÚFormatÚ	AxisIndexr^   ÚFilterRangeMinValueÚFilterRangeMaxValueÚFeatureTableSubstitutionÚVersionÚSubstitutionRecordÚFeatureÚFeatureListÚFeatureRecordÚFeatureIndexr   ÚmergeTablesÚMarkGlyphSetsDefÚLigCaretListÚMarkAttachClassDefÚGlyphClassDefÚ
AttachListÚglyphsÚvaluesr&   r9   ÚgetAssemblyÚanyrq   Ú
componentsÚflagsr   ÚnumberOfContoursr
   r   r   ÚProgramÚappendÚstrÚlenr   ÚjoinÚfromAssemblyrT   Ú	instancesÚaddÚsubfamilyNameIDÚpostscriptNameIDÚnamesÚsetÚrangeÚtagsÚminÚusWeightClassÚOS2_WIDTH_CLASS_VALUESÚusWidthClassÚitalicAngle)ArV   ÚlocationÚinplaceÚoverlapÚstreamrK   rN   rW   rm   ÚhMetricsÚvMetricsZ
glyphnamesÚ	glyphnamer£   r¦   Ú_Ú
origCoordsr§   ÚvarÚscalarr2   Úgrw   ÚcvtrG   r3   Úcr<   rx   r,   ZvsInstancerr-   ÚmvarrY   ÚrecordsÚrecZmvarTagÚtableTagÚitemNamerL   ÚrecordZappliesÚ	conditionZaxisIdxr^   ÚMinÚMaxrj   ÚgdefÚ	instancerÚmergerZaddidefÚglyphÚinstructionsÚ
glyph_nameÚasmr‚   Úargsrd   r„   ZexcludedUnicodeLangIDsr”   ÚpercentÚ
widthClassÚtagr4   )r�   rn   rk   r5   ÚinstantiateVariableFont¢   s°   
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   C   sº  ddl m} ddl}|jddd�}|jddd	d
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 d-¡< W n& ttf�yd   | d.|	 ¡ Y n0 �qt d/|¡ t d0¡ t||jd1�}t||d2|jd3� t d4|¡ | |¡ dS )5zInstantiate a variation fontr   )ÚconfigLoggerNzfonttools varLib.mutatorzInstantiate a variable font)ÚdescriptionÚinputz	INPUT.ttfzInput variable TTF file.)ÚmetavarÚhelpÚlocargszAXIS=LOCÚ*z½List of space separated locations. A location consist in the name of a variation axis, followed by '=' and a number. E.g.:  wght=700 wdth=80. The default is the location of the base master.)r  Únargsr  z-oz--outputz
OUTPUT.ttfz7Output instance TTF file (default: INPUT-instance.ttf).)r  Údefaultr  z--no-recalc-timestampÚrecalc_timestampÚstore_falsez:Don't set the output font's timestamp to the current time.)ÚdestÚactionr  F)Úrequiredz-vz	--verboseÚ
store_truezRun more verbosely.)r  r  z-qz--quietzTurn verbosity off.z--no-overlaprâ   z5Don't set OVERLAP_SIMPLE/OVERLAP_COMPOUND glyf flags.z-instance.ttfÚDEBUGÚERRORÚINFO)Úlevelú=é   z$invalid location argument format: %rzLocation: %szLoading variable font)ÚrecalcTimestampT)rá   râ   zSaving instance font %s)Ú	fontToolsr  ÚargparseÚArgumentParserÚadd_argumentÚadd_mutually_exclusive_groupÚ
parse_argsr  ÚoutputÚosÚpathÚsplitextÚverboseÚquietr  ÚsplitrÐ   ÚfloatÚljustÚ
ValueErrorÚAssertionErrorÚerrorrž   rŸ   r   r  r  râ   r›   )rþ   r  r  ÚparserÚlogging_groupÚoptionsZvarfilenameÚoutfilerW   Úargr  ÚvalrV   r4   r4   r5   Úmainµ  sz    ÿüûüÿÿü
ÿýÿ

r1  Ú__main__)FT)N);Ú__doc__ÚfontTools.misc.fixedToolsr   r   ZfontTools.misc.roundToolsr   ÚfontTools.pens.boundsPenr   ÚfontTools.ttLibr   r   ÚfontTools.ttLib.tablesr   ÚfontTools.ttLib.tables._g_l_y_fr	   r
   r   ÚfontTools.varLib.modelsr   r   r   ÚfontTools.varLib.mergerr   ÚfontTools.varLib.varStorer   ÚfontTools.varLib.mvarr   ÚfontTools.varLib.iupr   ÚfontTools.subset.cffr  Úos.pathr   ÚloggingÚior   Ú	getLoggerrž   rÝ   Úpercentsr+   Úzipr3   ÚprevÚcurrÚhalfr6   rH   r]   r  r1  Ú__name__ÚsysrÐ   ÚargvÚexitÚdoctestÚtestmodÚfailedr4   r4   r4   r5   Ú<module>   sD   
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