a
    èÝEb‹  ã                
   @   sÌ  d Z ddlmZ ddlmZmZ ddlmZmZ ddl	m
Z
mZ ddl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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$m%Z% ddl&m'Z' ddl(m)Z) ddl*m+Z+m,Z, ddl-Z.ddl/Z/ddl0m1Z1 ddl2m3Z3 ddl4m5Z5m6Z6 e/ 7d¡Z8dZ9dd„ Z:dd„ Z;dd „ Z<e,d!g d"¢ƒZ=dhd%d&„Z>d'd(„ Z?d)d*„ Z@e,d+g d,¢ƒZAeAd-d.d/d0d1dd,�ZBeAd2d3d4d5d6d7d,�ZCd8d9„ ZDd:d;„ ZEd<d=„ ZFdid>d?„ZGd@dA„ ZHdBdC„ ZIdDdE„ ZJdFdG„ ZKe,dHg dI¢ƒZLdJdK„ ZMdLdM„ ZNddNdOdPdQdRdSdTdUdVœ	ZOdWdX„ ZPdYdZ„ g d$fd[d\„ZQd]dZ„ fd^d_„ZRd`dZ„ fdadb„ZSG dcdd„ ddeTƒZUdjdedf„ZVeWdgk�rÈddlXZXeYeXjZƒdk�r°eX [eVƒ ¡ ddl\Z\eX [e\ ]¡ j^¡ dS )kaÆ  
Module for dealing with 'gvar'-style font variations, also known as run-time
interpolation.

The ideas here are very similar to MutatorMath.  There is even code to read
MutatorMath .designspace files in the varLib.designspace module.

For now, if you run this file on a designspace file, it tries to find
ttf-interpolatable files for the masters and build a variable-font from
them.  Such ttf-interpolatable and designspace files can be generated from
a Glyphs source, eg., using noto-source as an example:

	$ fontmake -o ttf-interpolatable -g NotoSansArabic-MM.glyphs

Then you can make a variable-font this way:

	$ fonttools varLib master_ufo/NotoSansArabic.designspace

API *will* change in near future.
é    )ÚVector)ÚnoRoundÚotRound)ÚTagÚtostr)ÚTTFontÚnewTable)ÚAxisÚNamedInstance)ÚGlyphCoordinates)ÚProgram)ÚTupleVariation)ÚotTables)ÚOTTableWriter)ÚbuilderÚmodelsÚvarStore)ÚVariationMerger)ÚMVAR_ENTRIES)Úiup_delta_optimize)ÚaddFeatureVariations)ÚDesignSpaceDocument)Úpartial)ÚOrderedDictÚ
namedtupleN)Údeepcopy)Úpformaté   )ÚVarLibErrorÚVarLibValidationErrorzfontTools.varLibz1com.github.fonttools.varLib.featureVarsFeatureTagc                    s\  ˆ sJ ‚t ˆ tƒsJ ‚t d¡ tdƒ}| d }ˆ  ¡ D ]^}tƒ }t|jƒ|_	|j
|j|j  |_|_|_|j|j| dd�|_t|jƒ|_|j |¡ q8|D ]¤}|j}d|jvrà|jsÆtd|› d�ƒ‚t|jƒ}	t|jƒ|	d< n|j}	|j}
tƒ }| |	¡|_ |
d	u�rt|
ƒ}
| !|
¡|_"‡ fd
d„| #¡ D ƒ|_$|j% |¡ qœd| v�sPJ ‚|| d< |S )zÍ
	Add 'fvar' table to font.

	axes is an ordered dictionary of DesignspaceAxis objects.

	instances is list of dictionary objects with 'location', 'stylename',
	and possibly 'postscriptfontname' entries.
	zGenerating fvarÚfvarÚnameé   )Z	minNameIDÚenzInstance at location 'z’' must have a default English style name ('stylename' attribute on the instance element or a stylename element with an 'xml:lang="en"' attribute).Nc                    s&   i | ]\}}ˆ | j ˆ |  |¡“qS © )ÚtagÚmap_backward©Ú.0ÚkÚv©Úaxesr$   úY/home/ja/django-apps/lartica_env/lib/python3.9/site-packages/fontTools/varLib/__init__.pyÚ
<dictcomp>i   ó    z_add_fvar.<locals>.<dictcomp>)&Ú
isinstancer   ÚlogÚinfor   Úvaluesr	   r   r%   ÚaxisTagÚminimumÚdefaultÚmaximumZminValueÚdefaultValueZmaxValueZaddMultilingualNameÚ
labelNamesÚ
axisNameIDÚintÚhiddenÚflagsr,   ÚappendÚlocationÚlocalisedStyleNameÚ	styleNamer   Údictr   ZpostScriptFontNamer
   ZsubfamilyNameIDZaddNameZpostscriptNameIDÚitemsÚcoordinatesÚ	instances)Úfontr,   rE   r    Z	nameTableÚaÚaxisÚinstancerD   r@   ZpsnameÚinstr$   r+   r-   Ú	_add_fvar8   sB    



ÿ

rK   c                    s8  |sJ ‚t |tƒsJ ‚t d¡ tdƒ}d}| ¡ D �]Ð‰ ddddœ }|jˆ j< ˆ jsZq4t	ˆ jƒ}dd	„ |D ƒ}d
d	„ |D ƒ}ˆ j
t|ƒkr¨tdˆ j› dˆ j
› d�ƒ‚ˆ jt|ƒkrÐtdˆ j› dˆ j› d�ƒ‚ˆ j|vrôtdˆ j› dˆ j› d�ƒ‚tt|ƒƒt|ƒk�rtdˆ j› d�ƒ‚t	|ƒ|k�r<tdˆ j› d�ƒ‚ˆ j
ˆ jˆ jf‰t‡ fdd„ˆD ƒƒ‰‡fdd	„|D ƒ}‡fdd	„|D ƒ}tdd„ t||ƒD ƒƒ�r¢q4d}| t||ƒ¡ d|v �rÎ|d dk�sÒJ ‚d|v�sî|d dk�sîJ ‚d|vs4|d dks4J ‚q4d| v�sJ ‚|�s,t d¡ d}n|| d< |S )zX
	Add 'avar' table to font.

	axes is an ordered dictionary of AxisDescriptor objects.
	zGenerating avarÚavarFç      ð¿ç        ç      ð?)rM   rN   rO   c                 S   s   g | ]}|d  ‘qS ©r   r$   ©r(   Úitemr$   r$   r-   Ú
<listcomp>Ž   r/   z_add_avar.<locals>.<listcomp>c                 S   s   g | ]}|d  ‘qS ©r   r$   rQ   r$   r$   r-   rS   �   r/   zAxis 'z6': there must be a mapping for the axis minimum value z/ and it must be the lowest input mapping value.z6': there must be a mapping for the axis maximum value z0 and it must be the highest input mapping value.z6': there must be a mapping for the axis default value Ú.zO': All axis mapping input='...' values must be unique, but we found duplicates.z4': mapping output values must be in ascending order.c                 3   s   | ]}ˆ   |¡V  qd S ©N©Úmap_forward©r(   r*   ©rH   r$   r-   Ú	<genexpr>°   r/   z_add_avar.<locals>.<genexpr>c                    s   g | ]}t  |ˆ ¡‘qS r$   ©r   ZnormalizeValuerY   )Úkeys_tripler$   r-   rS   ²   r/   c                    s   g | ]}t  |ˆ ¡‘qS r$   r\   rY   )Úvals_tripler$   r-   rS   ³   r/   c                 s   s   | ]\}}||kV  qd S rV   r$   r'   r$   r$   r-   r[   µ   r/   TzNo need for avarN)r0   r   r1   r2   r   r3   Úsegmentsr%   ÚmapÚsortedr5   Úminr   r!   r7   Úmaxr6   ÚlenÚsetÚtupleÚallÚzipÚupdate)rF   r,   rL   ÚinterestingZcurverC   ÚkeysÚvalsr$   )rH   r]   r^   r-   Ú	_add_avarr   sn    


ÿÿ
ÿÿ

ÿÿÿÿ
rm   c                 C   s>   d| v rd S ddl m} | d }dd„ |jD ƒ}|| |ƒ d S )NÚSTATé   )ÚbuildStatTabler    c                 S   s   g | ]}t |j|jd �‘qS ))r%   r!   )rB   r4   r:   )r(   rG   r$   r$   r-   rS   Ô   r/   z_add_stat.<locals>.<listcomp>)ZotlLib.builderrp   r,   )rF   r,   rp   Z	fvarTabler$   r$   r-   Ú	_add_statÉ   s    rq   Ú_MasterData)ÚglyfÚhMetricsÚvMetricsç      à?Tc                    sb  |dk rt dƒ‚t d¡ d| vs&J ‚tdƒ }| d< | d }|jd }dd„ |D ƒ}|  ¡ D �]ü‰ t dˆ ¡ |ˆ   ¡ }	‡ fd	d„|D ƒ}
|
| d
 jdkr®dd„ |
D ƒ}
| 	|
¡\}}
dd„ |
D ƒ}dd„ |
D ƒ}|d }t
 |¡sút dˆ  ¡ q^~g |jˆ < |j|ttjtd�d�}|j}t|ƒt|ƒk�s:J ‚|d }|j}tt|d
d … |d
d … ƒƒD ]ô\}\}}tdd„ |jD ƒƒ�r’|	�s’�qft||ƒ}|�rHt||||d�}d |v �rHtdd„ |D ƒƒ�rèdgd gt|ƒd
   }t||ƒ}t| ¡ ƒ}| |¡\}}t|ƒt|ƒ }| |¡\}}t|ƒt|ƒ }||k �rH|}|jˆ   |¡ �qfq^d S )Nr   z&`tolerance` must be a positive number.zGenerating gvarÚgvarrs   c              	   S   s0   g | ](}t |d  |d jt| d¡ddƒƒ‘qS )rs   ÚhmtxÚvmtxÚmetricsN)rr   rz   ÚgetattrÚget©r(   Úmr$   r$   r-   rS   ã   s
   ýþz_add_gvar.<locals>.<listcomp>zbuilding gvar for glyph '%s'c                    s    g | ]}|j  ˆ |j|j¡‘qS r$   )rs   Z_getCoordinatesAndControlsrt   ru   r}   ©Úglyphr$   r-   rS   ì   s   ÿr   c                 S   s*   g | ]"}|d ur"|d j dkr"|nd ‘qS )Nr   r   )ÚnumberOfContours©r(   Údr$   r$   r-   rS   ô   s   ÿc                 S   s   g | ]}|d  ‘qS rP   r$   r‚   r$   r$   r-   rS   û   r/   c                 S   s   g | ]}|d  ‘qS rT   r$   r‚   r$   r$   r-   rS   ü   r/   z+glyph %s has incompatible masters; skipping©Úroundc                 s   s   | ]}|d kV  qdS ©r   Nr$   rY   r$   r$   r-   r[     r/   z_add_gvar.<locals>.<genexpr>)Ú	tolerancec                 s   s   | ]}|d u V  qd S rV   r$   r‚   r$   r$   r-   r[     r/   )r   r   ) Ú
ValueErrorr1   r2   r   ÚreverseMappingÚgetGlyphOrderÚdebugÚisCompositer�   ÚgetSubModelr   ÚallEqualÚwarningÚ
variationsZ	getDeltasr   r   Ú	__round__r…   Úsupportsrd   ÚendPtsÚ	enumeraterh   rg   Úarrayr   r   ra   rk   Úcompiler>   )rF   ÚmasterModelÚmaster_ttfsr‡   Úoptimizerw   rs   ZdefaultMasterIndexZmaster_datasrŒ   ZallDataÚmodelZ	allCoordsZallControlsÚcontrolÚdeltasr’   Z
origCoordsr“   ÚiÚdeltaÚsupportÚvarZ	delta_optZvar_optÚ	axis_tagsZ	tupleDataZauxDataZunoptimized_lenZoptimized_lenr$   r   r-   Ú	_add_gvarÙ   sh    

ý
þþ

*

	

r¢   c                 C   sL   dD ]}|| v r| |= q| d }dD ]}t ||dƒ q$d|_| d  ¡  d S )N)Úcvarúcvt ÚfpgmÚprepÚmaxp)ZmaxTwilightPointsZ
maxStorageZmaxFunctionDefsZmaxInstructionDefsZmaxStackElementsZmaxSizeOfInstructionsr   r   rs   )ÚsetattrZmaxZonesZremoveHinting)rF   r%   r§   Úattrr$   r$   r-   Ú_remove_TTHinting.  s    rª   c                    sî  t  d¡ d| vsJ ‚dD ]`‰‡fdd„|D ƒ}|s6qt|  ˆ¡dd ƒ‰ t‡ fdd„|D ƒƒrt  d	ˆ ¡ t| ƒ  d S q| d
 }dd„ |D ƒ}|j ¡ D ]l\‰}‡fdd„|D ƒ}t|ƒsÀqœ| 	|¡ t|dd ƒ‰ t‡ fdd„|D ƒƒrœt  dˆ ¡ t| ƒ  d S qœdd„ |D ƒ}t
 |¡}|�s,d S t
 dd„ |D ƒ¡�sXt  d¡ t| ƒ d S g }	|j|td�\}
}tt|
dd … |dd … ƒƒD ]:\}\}}tdd„ |D ƒƒ�r°�qŒt||ƒ}|	 |¡ �qŒ|	�rêtdƒ }| d< d|_|	|_d S )NzMerging TT hintingr£   )r¥   r¦   c                    s   g | ]}ˆ |v r|ˆ  j ‘qS r$   )Úprogramr}   ©r%   r$   r-   rS   C  r/   z$_merge_TTHinting.<locals>.<listcomp>r«   c                 3   s   | ]}|ˆ kV  qd S rV   r$   ©r(   Zpgm©Úfont_pgmr$   r-   r[   G  r/   z#_merge_TTHinting.<locals>.<genexpr>z:Masters have incompatible %s tables, hinting is discarded.rs   c                 S   s   g | ]}|d  ‘qS )rs   r$   r}   r$   r$   r-   rS   O  r/   c                    s   g | ]}t | ˆ ¡d dƒ‘qS )r«   N)r{   r|   )r(   rs   )r!   r$   r-   rS   Q  s   ÿc                 3   s   | ]}|r|ˆ kV  qd S rV   r$   r­   r®   r$   r-   r[   Y  r/   zMMasters have incompatible glyph programs in glyph '%s', hinting is discarded.c                 S   s&   g | ]}d |v rt |d  jƒnd‘qS )r¤   N)r   r3   r}   r$   r$   r-   rS   a  s   ÿc                 s   s   | ]}t |ƒV  qd S rV   )rd   )r(   Úcr$   r$   r-   r[   i  r/   z;Masters have incompatible cvt tables, hinting is discarded.r„   r   c                 s   s   | ]}|d kV  qdS r†   r$   rY   r$   r$   r-   r[   q  r/   )r1   r2   r{   r|   Úanyr�   rª   ZglyphsrC   Úexpandr   ZnonNonerŽ   ÚgetDeltasAndSupportsr…   r”   rh   rg   r   r>   r   Úversionr�   )rF   r—   r˜   Zall_pgmsZ	font_glyfZmaster_glyfsr€   Zall_cvsZnonNone_cvsr�   rœ   r’   r�   rž   rŸ   r    r£   r$   )r¯   r!   r%   r-   Ú_merge_TTHinting9  s\    

þ
ÿ

*
rµ   Ú_MetricsFields)ÚtableTagÚ
metricsTagÚsb1Úsb2Ú
advMappingÚvOrigMappingÚHVARrx   ZLsbMapZRsbMapZAdvWidthMapÚVVARry   ZTsbMapZBsbMapZAdvHeightMapZVOrgMapc                 C   s   t | |||tƒ d S rV   )Ú
_add_VHVARÚHVAR_FIELDS©rF   r—   r˜   ÚaxisTagsr$   r$   r-   Ú	_add_HVAR†  s    rÃ   c                 C   s   t | |||tƒ d S rV   )r¿   ÚVVAR_FIELDSrÁ   r$   r$   r-   Ú	_add_VVAR‰  s    rÅ   c                    s.  |j }|| vsJ ‚t d| ¡ t|ƒ}tt|ƒ}|ƒ  }|_d|_|  ¡ }	|j	‰ ‡ fdd„|D ƒ}
|dkr¤d|d v r¤dd„ |D ƒ}d	d„ |D ƒ}t
t||ƒƒ}nd }t| ||||	|
|ƒ\}}}||_|d u ràt||jd ƒ nt||j|ƒ |d u�rt||j|ƒ t||jd ƒ t||jd ƒ || |< d S )
NzGenerating é   c                    s   g | ]}|ˆ  j ‘qS r$   )rz   r}   ©r¸   r$   r-   rS   š  r/   z_add_VHVAR.<locals>.<listcomp>r¾   ÚVORGr   c                 S   s   g | ]}|d  j ‘qS ©rÈ   )ZVOriginRecordsr}   r$   r$   r-   rS   ž  r/   c                 S   s   g | ]}|d  j ‘qS rÉ   )ZdefaultVertOriginYr}   r$   r$   r-   rS   Ÿ  r/   )r·   r1   r2   r   r{   ÚotÚtableÚVersionrŠ   r¸   Úlistrh   Ú_get_advance_metricsÚVarStorer¨   r»   r¼   r¹   rº   )rF   r—   r˜   rÂ   ZtableFieldsr·   ZVHVARZ
tableClassZvhvarÚ
glyphOrderÚadvMetricsesÚvOrigMetricsesZdefaultYOrigsÚmetricsStoreÚadvanceMappingr¼   r$   rÇ   r-   r¿   Œ  s:    

þ

r¿   c                    sd  i }i }|D ](‰‡fdd„|D ƒ}	|j |	td�|ˆ< qt dd„ | ¡ D ƒ¡}
|r„d}
|D ](‰‡fdd„|D ƒ}|j |td�|ˆ< qZd }|
�rtt| ¡ ƒƒd dd … }t ||¡}t	t
t|ƒƒƒ}tj|g dd	�}|D ]}|j|| d
 td� qÚ| ¡  t ||g¡}t |¡}i ‰ |D ].}|| \}}| |¡ |j|td�ˆ |< �q|�rŒi ‰|D ].}|| \}}| |¡ |j|td�ˆ|< �q\| ¡ }| ¡ ‰‡ ‡fdd„|D ƒ‰ t ˆ |¡}|�rÖ‡‡fdd„|D ƒ‰d}d }|�r4tƒ }| || ¡ t| ¡ ƒ}tƒ }| || ¡ | || ¡ t| ¡ ƒ}||k }|�rD|}d }n|}|�rZt ˆ|¡}|||fS )Nc                    s$   g | ]}ˆ |v r|ˆ  d  nd‘qS r†   r$   )r(   rz   r   r$   r-   rS   »  r/   z(_get_advance_metrics.<locals>.<listcomp>r„   c                 s   s   | ]}t |d  ƒV  qdS )r   N)ÚidrY   r$   r$   r-   r[   ¾  r/   z'_get_advance_metrics.<locals>.<genexpr>Fc                    s$   g | ]\}}ˆ |v r|ˆ  n|‘qS r$   r$   )r(   rz   ZdefaultVOrigr   r$   r-   rS   Æ  s   ÿr   ©r™   r   c                    s   g | ]}ˆˆ |  ‘qS r$   r$   ©r(   Úg)r»   Úmapping2r$   r-   rS   ç  r/   c                    s   g | ]}ˆ ˆ|  ‘qS r$   r$   r×   )rÙ   ÚvOrigMapr$   r-   rS   ë  r/   )r³   r…   r   rŽ   r3   ÚnextÚiterr   ZbuildVarRegionListrÍ   Úrangerd   ZbuildVarDataZaddItemr   r™   ZbuildVarStorer   ÚOnlineVarStoreBuilderZsetSupportsZstoreDeltasÚfinishZbuildVarIdxMapr   r–   Z
getAllData)rF   r—   r˜   rÂ   rÐ   rÑ   rÒ   ZvhAdvanceDeltasAndSupportsZvOrigDeltasAndSupportsZ
vhAdvancesZsingleModelZvOrigsZdirectStorer’   ZvarTupleListZvarTupleIndexesZvarDataZ	glyphNameZstoreBuilderrœ   ZindirectStorerÔ   Z	useDirectr¼   ÚwriterZ
directSizeZindirectSizerÓ   r$   )r»   r€   rÙ   rÚ   r-   rÎ   µ  sv    
ÿ


rÎ   c                    sü  t  d¡ t |¡}g }d }d }d }dddœ}	tt ¡ dd„ d�D �]$\}
\}‰ ||krÚd  }}|| v rÖ| | }g }|D ]D}||vs¢|
|	v r®t|| ˆ ƒ|	|
 kr®| d ¡ qx| || ¡ qx| 	|¡\}}| 
|¡ |}|d u räqB‡ fdd„|D ƒ}t |¡�r|d	 d  }}n| |¡\}}t|ˆ |ƒ |d u �r8qBt  d
|
|ˆ |¡ t ¡ }|
|_||_| |¡ qBd| v�sxJ ‚|�rø| ¡ }| ¡ }|D ]}||j |_�q’tdƒ }| d< t ¡  }|_d|_d	|_||_d|_t|ƒ|_t|dd„ d�|_d S )NzGenerating MVARi €ÿÿ)ZundsZundoc                 S   s   | d S )Nr   r$   )Úkvr$   r$   r-   Ú<lambda>  r/   z_add_MVAR.<locals>.<lambda>)Úkeyc                    s   g | ]}t |ˆ ƒ‘qS r$   )r{   )r(   rË   ©ZitemNamer$   r-   rS   4  r/   z_add_MVAR.<locals>.<listcomp>r   z	%s: %s.%s	%sÚMVARrÆ   é   c                 S   s   | j S rV   )ÚValueTag)Úrr$   r$   r-   râ   S  r/   )r1   r2   r   rÞ   ra   r   rC   r{   r>   r�   ZsetModelr   rŽ   ZstoreMastersr¨   rÊ   ZMetricsValueRecordrç   ZVarIdxrß   r™   r   rå   rË   rÌ   ÚReservedrÏ   ZValueRecordSizerd   ZValueRecordCountZValueRecord)rF   r—   r˜   rÂ   Ústore_builderÚrecordsZlastTableTagZ	fontTableZtablesZspecialTagsr%   r·   Úmasterrš   Zmaster_valuesÚbaseZvarIdxZrecÚstoreÚmappingrå   Zmvarr$   rä   r-   Ú	_add_MVAR  sh    


"ÿþ


rð   c                 C   sb   t  d¡ t||| ƒ}| | |dg¡ |j ¡ }|js:d S | d j}|jdksRJ ‚d|_||_	d S )NzGenerating BASEÚBASErÆ   i  )
r1   r2   r   ÚmergeTablesrê   rß   ÚVarDatarË   rÌ   rÏ   )rF   r—   r˜   rÂ   Úmergerrî   rí   r$   r$   r-   Ú	_add_BASEV  s    


rõ   c           	      C   sî   t  d¡ t||| ƒ}| | |g d¢¡ |j ¡ }|js<d S z| d j}|jdksVJ ‚W nZ t	y²   t
dƒ| d< t
dƒ }| d< t ¡  }|_d |_d |_d |_d |_d |_Y n0 d|_||_| ¡ }| |¡ d| v rê| d j |¡ d S )NzMerging OpenType Layout tables)ÚGSUBÚGDEFÚGPOSr÷   i  i  rø   )r1   r2   r   rò   rê   rß   ró   rË   rÌ   ÚKeyErrorr   rÊ   r÷   ZGlyphClassDefZ
AttachListZLigCaretListZMarkAttachClassDefZMarkGlyphSetsDefrÏ   r™   Zremap_device_varidxes)	rF   rš   Úmaster_fontsrÂ   rô   rî   r÷   Z	GDEFTableZ
varidx_mapr$   r$   r-   Ú
_merge_OTLf  s0    



rû   c                    sè   ‡ fdd„}t  d¡ dd„ | ¡ D ƒ}g }|D ]¦}g }	|jD ]x}
i }|
D ]`}|d }|d d urr|||d ƒ}nd}|d	 d ur’|||d	 ƒ}nd
}|| }||f||< qJ|	 |¡ q>dd„ |jD ƒ}| |	|f¡ q0t| ||ƒ d S )Nc                    s   t  | |iˆ ¡|  S rV   ©r   ZnormalizeLocation)r!   Úvalue©Úinternal_axis_supportsr$   r-   Ú	normalizeˆ  s
    ÿþz/_add_GSUB_feature_variations.<locals>.normalizez!Generating GSUB FeatureVariationsc                 S   s   i | ]\}}||j “qS r$   r¬   )r(   r!   rH   r$   r$   r-   r.   �  r/   z0_add_GSUB_feature_variations.<locals>.<dictcomp>r!   r5   rM   r7   rO   c                 S   s   i | ]\}}||“qS r$   r$   r'   r$   r$   r-   r.   ¥  r/   )r1   r2   rC   ZconditionSetsr>   Úsubsr   )rF   r,   rÿ   ÚrulesÚ
featureTagr   r¡   Zconditional_subsÚruleÚregionZ
conditionsÚspaceÚ	conditionÚ	axis_namer5   r7   r%   r  r$   rþ   r-   Ú_add_GSUB_feature_variations†  s,    

r	  Ú_DesignSpaceData)	r,   rÿ   Úbase_idxÚnormalized_master_locsÚmastersrE   r  ÚrulesProcessingLastÚlibc                 C   sP   ddl m} |  ¡ }d| vr0ddl m} || ƒ | ||j¡}|| |||ƒ d S )Nr   )Úmerge_region_fontsÚCFF2)ÚconvertCFFtoCFF2)Zcffr  rŠ   r  ZreorderMastersr‰   )ZvarFontrš   rú   r  rÐ   r  Zordered_fonts_listr$   r$   r-   Ú	_add_CFF2¼  s    r  c                    sr  t | dƒr| }n
t | ¡}|j}|s,tdƒ‚|j}tddddiffdddd	iffd
dddiffddddiffddddiffgƒ}|jsŽtdƒ‚tƒ }t|jƒD ]ª\}‰ ˆ j	}|sÒˆ j
sÆtd|› d�ƒ‚ˆ j
 }ˆ _	||v �rˆ j
d u rô|| d ˆ _
ˆ j�s@ˆ j || d ¡ n.ˆ j
�s*td|› d�ƒ‚ˆ j�s@t|ƒˆ jd< ˆ ||< qžt dtdd„ | ¡ D ƒƒ¡ || D ]ò}|j	�p†|j�p†d}	|j}
|
d u �r¨td|	› d�ƒ‚|
 ¡ D ]&}||v�r°td|› d|	› d �ƒ‚�q°| ¡ D ]~\}‰ ||
v�rˆ  ˆ j¡|
|< nXˆ  |
| ¡}ˆ j|  k�r.ˆ jk�sàn td|	› d!|› d"|› d#ˆ j› d$ˆ j› d%�ƒ‚�qà�qpd&d„ |D ƒ}t d't|ƒ¡ i ‰| ¡ D ].‰ ˆ jˆ jˆ jf}‡ fd(d„|D ƒˆˆ j	< �qŽt d)tˆƒ¡ ‡fd*d„|D ƒ}t d+t|ƒ¡ d }t|ƒD ]8\}}td,d-„ | ¡ D ƒƒ�rü|d u�r.td.ƒ‚|}�qü|d u �rHtd/ƒ‚t d0|¡ t|ˆ|||||j|j|jƒ	S )1NÚsourcesz*Designspace must have at least one source.ÚweightÚwghtr#   ZWeightÚwidthÚwdthZWidthZslantÚslntZSlantZopticalZopszzOptical SizeÚitalicZitalZItalicz(Designspace must have at least one axis.zAxis at index z needs a tag.r   r   zAxes:
%sc                 S   s   g | ]}|  ¡ ‘qS r$   )Úasdict©r(   rH   r$   r$   r-   rS   õ  r/   z$load_designspace.<locals>.<listcomp>Ú zSource or instance 'z' has no location.zLocation axis 'z' unknown for 'z'.z&' has out-of-range location for axis 'z': is mapped to z but must be in mapped range [z..z'] (NOTE: all values are in user-space).c                 S   s   g | ]
}|j ‘qS r$   ©r?   )r(   Úor$   r$   r-   rS     r/   zInternal master locations:
%sc                    s   g | ]}ˆ   |¡‘qS r$   rW   rY   rZ   r$   r-   rS     r/   zInternal axis supports:
%sc                    s   g | ]}t  |ˆ ¡‘qS r$   rü   r}   rþ   r$   r-   rS     r/   zNormalized master locations:
%sc                 s   s   | ]}|d kV  qdS r†   r$   rY   r$   r$   r-   r[   $  r/   z#load_designspace.<locals>.<genexpr>z/More than one base master found in Designspace.z5Base master not found; no master at default location?zIndex of base master: %s) Úhasattrr   Úfromfiler  r   rE   r   r,   r”   r!   r%   r9   ri   r   r1   r2   r   r3   rA   r?   rk   rC   rX   r6   r&   r5   r7   rg   r
  r  r  r  )ÚdesignspaceÚdsr  rE   Zstandard_axis_mapr,   Z
axis_indexr  ÚobjÚobj_nameÚlocr*   Zinternal_master_locsZtripler  r  r�   r~   r$   )rH   rÿ   r-   Úload_designspaceÇ  s¾    

û	




ÿ
ÿ
ÿÿþþÿ	
ÿ
ÿ÷r'  ro   é   é   é   é   é   ræ   é	   )	é2   g     @O@éK   g     àU@éd   g      \@é}   é–   éÈ   c                 C   sè   d| v rœd|v rLt tdt|d dƒƒƒ}| d j|krLt d|¡ || d _d|v rœtt|d dƒdƒ}t t |t¡ƒ}| d j	|krœt d	|¡ || d _	d
|v räd| v rätdt|d
 dƒƒ}| d j
|krät d|¡ || d _
d S )NzOS/2r  r   iè  zSetting OS/2.usWeightClass = %sr  r.  r3  zSetting OS/2.usWidthClass = %sr  Úposti¦ÿÿÿéZ   zSetting post.italicAngle = %s)r   rc   rb   ZusWeightClassr1   r2   r   ZpiecewiseLinearMapÚWDTH_VALUE_TO_OS2_WIDTH_CLASSZusWidthClassÚitalicAngle)rF   r?   Zweight_classZ
widthValueZ
widthClassr7  r$   r$   r-   Úset_default_weight_width_slantK  s&    

ÿ
r8  c                 C   s   | S rV   r$   ©Úsr$   r$   r-   râ   d  r/   râ   c              	      sÌ  t | dƒrn
t | ¡} t| ƒ‰ t d¡ t d¡ t| |ƒ}g }|D ]6}z| |jj	j
¡ W qD tyx   | d¡ Y qD0 qDt|ˆ j ƒ}t|ˆ jˆ jƒ}d|vr®t|ˆ jƒ d|vrÂt|ˆ jƒ ‡ fdd„ˆ jD ƒ}	d	d„ |jD ƒ}
tj|	|
d
�}d|jˆ j k�s
J ‚t d¡ d|v�r6d|v �r6t||||
ƒ d|v�rNt||||
ƒ d|v�rft||||
ƒ d|v�rˆd|v �rˆt||||
ƒ d|v�sœd|v�rªt||||
ƒ d|v�rÎd|v �rÎt||||d� d|v�rîd|v �rît|||ƒ d|v�r0ˆ j�r0ˆ j  t!ˆ j"�rdnd¡}t#|ˆ jˆ j$ˆ j|ƒ d|v�rŠd|v �sNd|v �rŠt%|||ƒ d|v �rŠ|d }|j&dk�rŠd|_&g |_'i |_t(|dd „ |d! jD ƒd"� |D ]}||v �rª||= �qª|||fS )#zã
	Build variation font from a designspace file.

	If master_finder is set, it should be a callable that takes master
	filename as found in designspace file and map it to master font
	binary as to be opened (eg. .ttf or .otf).
	r  zBuilding variable fontzLoading master fontsNrn   rL   c                    s"   g | ]}‡ fd d„|  ¡ D ƒ‘qS )c                    s   i | ]\}}ˆ j | j|“qS r$   )r,   r%   r'   ©r#  r$   r-   r.   ‹  r/   z$build.<locals>.<listcomp>.<dictcomp>)rC   )r(   r&  r;  r$   r-   rS   Š  s   zbuild.<locals>.<listcomp>c                 S   s   g | ]
}|j ‘qS r$   )r4   r  r$   r$   r-   rS   Ž  r/   )Z	axisOrderr   zBuilding variations tablesrñ   rå   r½   r¾   ry   r÷   rø   rw   rs   rÖ   r£   rö   ZrcltZrvrnr  zCFF r4  g       @c                 S   s   i | ]}|j |j“qS r$   )r4   r8   r  r$   r$   r-   r.   ´  r/   zbuild.<locals>.<dictcomp>r    r  ))r   r   r!  r'  r1   r2   Úload_mastersr>   ÚreaderÚfiler!   ÚAttributeErrorr   r  rK   r,   rE   rq   rm   r  r   ZVariationModelrï   rõ   rð   rÃ   rÅ   rû   r¢   rµ   r  r  r|   ÚFEAVAR_FEATURETAG_LIB_KEYr  r	  rÿ   r  Z
formatTypeZ
extraNamesr8  )r"  Úmaster_finderÚexcluder™   rú   r˜   rì   Úvfr    r  rÂ   rš   r  r4  r%   r$   r;  r-   Úbuildd  sz    





ÿ


þ
ÿ

rD  c                 C   s   | S rV   r$   r9  r$   r$   r-   râ   ¿  r/   c                 C   st   ddl m} tj | ¡}||ƒ}|d u r8||ƒ}||ƒ}|dv rRtƒ }| |¡ n|dv rdt|ƒ}ntd| ƒ‚|S )Nr   )ÚguessFileType)ZTTXZOTX)ZTTFZOTFZWOFFZWOFF2zInvalid master path: %r)ZfontTools.ttxrE  ÚosÚpathÚnormpathr   Z	importXMLr   )rG  rA  rE  Zmaster_pathÚtprF   r$   r$   r-   Ú
_open_font¿  s    
rJ  c                 C   s   | S rV   r$   r9  r$   r$   r-   râ   Õ  r/   c                 C   s@   | j D ]*}|jr|jdu rtd|jp&d› d�ƒ‚q| jt|d�S )aé  Ensure that all SourceDescriptor.font attributes have an appropriate TTFont
	object loaded, or else open TTFont objects from the SourceDescriptor.path
	attributes.

	The paths can point to either an OpenType font, a TTX file, or a UFO. In the
	latter case, use the provided master_finder callable to map from UFO paths to
	the respective master font binaries (e.g. .ttf, .otf or .ttx).

	Return list of master TTFont objects in the same order they are listed in the
	DesignSpaceDocument.
	NzDesignspace source 'z	<Unknown>zV' specified a layer name but lacks the required TTFont object in the 'font' attribute.)rA  )r  Z	layerNamerF   r   r!   ZloadSourceFontsrJ  )r"  rA  rì   r$   r$   r-   r<  Õ  s    
ÿr<  c                   @   s   e Zd Zdd„ Zdd„ ZdS )ÚMasterFinderc                 C   s
   || _ d S rV   )Útemplate)ÚselfrL  r$   r$   r-   Ú__init__ð  s    zMasterFinder.__init__c                 C   sN   t j |¡}t j |¡\}}t j |¡\}}| jj|||||d�}t j |¡S )N)ÚfullnameÚdirnameÚbasenameÚstemÚext)rF  rG  ÚabspathÚsplitÚsplitextrL  ÚformatrH  )rM  Zsrc_pathrO  rP  rQ  rR  rS  rG  r$   r$   r-   Ú__call__ó  s    ûzMasterFinder.__call__N)Ú__name__Ú
__module__Ú__qualname__rN  rX  r$   r$   r$   r-   rK  î  s   rK  c                 C   sT  ddl m} ddlm} |dtjd�}| d¡ |jddd	d
dd� |jddddg dd� |jddddd� |jdddd� |jdd�}|jddd d!d"� |jd#d$d d%d"� | | ¡}||j	rÂd&n|j
rÌd'nd(d)� |j}t|jƒ}t|||j|jd*�\}}	}	|j}
|
d
u �r:|jd+k�rd,nd-}tj |¡d d. | }
t d/|
¡ | |
¡ d
S )0z9Build a variable font from a designspace file and mastersr   )ÚArgumentParser)ÚconfigLoggerZvarLib)ÚprogÚdescriptionr"  z-oZ
OUTPUTFILEÚoutfileNzoutput file)ÚmetavarÚdestr6   Úhelpz-xZTAGrB  r>   zexclude table)ra  rb  Úactionr6   rc  z--disable-iupr™   Ústore_falsezdo not perform IUP optimization)rb  rd  rc  z--master-finderz$master_ttf_interpolatable/{stem}.ttfa°  templated string used for finding binary font files given the source file names defined in the designspace document. The following special strings are defined: {fullname} is the absolute source file name; {basename} is the file name without its directory; {stem} is the basename without the file extension; {ext} is the source file extension; {dirname} is the directory of the absolute file name. The default value is "%(default)s".)r6   rc  F)Úrequiredz-vz	--verboseÚ
store_truezRun more verbosely.)rd  rc  z-qz--quietzTurn verbosity off.ÚDEBUGÚERRORÚINFO)Úlevel)rB  r™   ZOTTOZotfZttfz-VF.zSaving variation font %s)Úargparser\  Z	fontToolsr]  ÚmainÚ__doc__Úadd_argumentÚadd_mutually_exclusive_groupÚ
parse_argsÚverboseÚquietr"  rK  rA  rD  rB  r™   r`  ZsfntVersionrF  rG  rV  r1   r2   Úsave)Úargsr\  r]  ÚparserZlogging_groupÚoptionsZdesignspace_filenameÚfinderrC  Ú_r`  rS  r$   r$   r-   rm    sz    
ûúüüýý


ý
ü
rm  Ú__main__)rv   T)N)N)_rn  ZfontTools.misc.vectorr   ZfontTools.misc.roundToolsr   r   ZfontTools.misc.textToolsr   r   ZfontTools.ttLibr   r   ZfontTools.ttLib.tables._f_v_a_rr	   r
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  r  r'  r6  r8  rD  rJ  r<  ÚobjectrK  rm  rY  Úsysrd   ÚargvÚexitÚdoctestÚtestmodÚfailedr$   r$   r$   r-   Ú<module>   sœ   
:W
UDÿÿÿ* ÿ
RO &þx÷[
N
