a
    w=ic                    @   s  d dl m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 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mZmZ d dlmZm Z m!Z!m"Z"m#Z#m$Z$m%Z%m&Z&m'Z'm(Z(m)Z)m*Z*m+Z+m,Z,m-Z- d dl.m/Z/ d dl0m1Z1 d dl2m3Z3 d dl4m5Z5 d dl6m7Z7 d dl8m9Z9 d dl:Z:d dl;m<Z< d dl=Z=d dl>Z>d dl?Z?e=@eAZBdddZCdddZDG dd deEZFdS )    )sstruct)Tagtostr
binary2numsafeEval)FeatureLibError)LookupDebugInfoLOOKUP_DEBUG_INFO_KEYLOOKUP_DEBUG_ENV_VAR)Parser)FeatureFile)VariableScalar)builder)
maxCtxFont)newTablegetTableModule)otBaseotTables)AlternateSubstBuilderChainContextPosBuilderChainContextSubstBuilderLigatureSubstBuilderMultipleSubstBuilderCursivePosBuilderMarkBasePosBuilderMarkLigPosBuilderMarkMarkPosBuilderReverseChainSingleSubstBuilderSingleSubstBuilderClassPairPosSubtableBuilderPairPosBuilderSinglePosBuilderChainContextualRule)OpenTypeLibError)OnlineVarStoreBuilder)buildVarDevTable)addFeatureVariationsRawnormalizeValue)defaultdictN)StringIOFc                 C   s   t | |}|j||d dS )a  Add features from a file to a font. Note that this replaces any features
    currently present.

    Args:
        font (feaLib.ttLib.TTFont): The font object.
        featurefile: Either a path or file object (in which case we
            parse it into an AST), or a pre-parsed AST instance.
        tables: If passed, restrict the set of affected tables to those in the
            list.
        debug: Whether to add source debugging information to the font in the
            ``Debg`` table

    tablesdebugN)Builderbuild)fontfeaturefiler,   r-   r    r2   i/home/droni/.local/share/virtualenvs/DPS-5Je3_V2c/lib/python3.9/site-packages/fontTools/feaLib/builder.pyaddOpenTypeFeatures1   s    
r4   c                 C   s*   t t|}|r||_t| |||d dS )ae  Add features from a string to a font. Note that this replaces any
    features currently present.

    Args:
        font (feaLib.ttLib.TTFont): The font object.
        features: A string containing feature code.
        filename: The directory containing ``filename`` is used as the root of
            relative ``include()`` paths; if ``None`` is provided, the current
            directory is assumed.
        tables: If passed, restrict the set of affected tables to those in the
            list.
        debug: Whether to add source debugging information to the font in the
            ``Debg`` table

    r+   N)r*   r   namer4   )r0   featuresfilenamer,   r-   r1   r2   r2   r3   addOpenTypeFeaturesFromStringC   s    r8   c                   @   s  e Zd Zedd dD Zdd Zddd	Zd
d Zdd Zdd Z	dd Z
dd Zdd Zdd Zdd Zdd Zdd Zdd Zd d! Zd"d# Zd$d% Zd&d' Zd(d) Zd*d+ Zd,d- Zd.d/ Zd0d1 Zd2d3 Zd4d5 Zd6d7 Zd8d9 Zd:d; Zd<d= Z d>d? Z!d@dA Z"dBdC Z#dDdE Z$dFdG Z%dHdI Z&dJdK Z'dLdM Z(dNdO Z)dPdQ Z*dRdS Z+dTdU Z,dVdW Z-dXdY Z.dZd[ Z/d\d] Z0d^d_ Z1d`da Z2dbdc Z3ddde Z4dfdg Z5dhdi Z6djdk Z7dldm Z8dndo Z9ddpdqZ:drds Z;dtdu Z<dvdw Z=dxdy Z>dzd{ Z?d|d} Z@d~d ZAdd ZBdd ZCdd ZDdd ZEdd ZFdd ZGdd ZHdd ZIdd ZJdd ZKdd ZLdd ZMdd ZNdd ZOdd ZPdd ZQdd ZRdd ZSdd ZTdd eUjVD ZWdd ZXdS )r.   c                 c   s   | ]}t |V  qd S N)r   .0tagr2   r2   r3   	<genexpr>^   s   zBuilder.<genexpr>)
BASEGDEFGPOSGSUBOS/2headhhear5   vheaSTATc                 C   st  || _ t|tr |d  | _| _nd | | _| _| | _d | _d|v rh|d j| _t	dd | jD | _t
 | _d | _d| _d | _t
 | _d| _i | _d | _d | _d | _g | _i i d| _i | _i | _i | _g | _d | _i | _t
 | _i | _t
 | _i | _ i | _!t"t#| _$d | _%d | _&g | _'d | _(d | _)i | _*i | _+i | _,i | _-i | _.i | _/i | _0i | _1i | _2i | _3i | _4i | _5d S )Nfvarc                 S   s   g | ]
}|j qS r2   )axisTag)r;   axr2   r2   r3   
<listcomp>{       z$Builder.__init__.<locals>.<listcomp>r   F)rA   r@   )6r0   
isinstancer   	parseTreefileZgetReverseGlyphMapglyphMapvarstorebuilderaxesr$   setdefault_language_systems_script_lookupflag_lookupflag_markFilterSet_language_systemsseen_non_DFLT_script_named_lookups_cur_lookup_cur_lookup_name_cur_feature_name_lookups_lookup_locations	features_required_features_feature_variations_aalt_features_aalt_location_aalt_alternates_featureNames_featureNames_ids_cv_parameters_cv_parameters_ids_cv_num_named_params_r)   listcv_characters_size_parameters_fontRevision_names_base_horiz_axis_base_vert_axis_attachPoints_ligCaretCoords_ligCaretPoints_glyphClassDefs_markAttach_markAttachClassID_markFilterSets_os2_hhea_vhea_stat_conditionsets_)selfr0   r1   r2   r2   r3   __init__n   sh    


zBuilder.__init__NFc           
         s,   j d u rt j j  _  j   |d u r: j}n4t|}| j }|rndt	|}t
d| dd|v r~   d|v r   d|v r   d|v r   d|v r   d	|v rΈ   d
|v rވ   dD ]}||vrq |} jr || |jjdks8|jjdks8|jjdkrRt| } j|< ||_q| jv r j|= qt fdddD rd	 jv rt j jd	 _ d|v rԈ ! }|r| jd< nd jv rԈ jd= d|v r " }	|	r|	 jd< nd jv r jd= |s t#j$%t&r( '  d S )Nz, z9The following tables were requested but are unsupported: .rA   rC   rD   rE   r5   rB   rF   r@   rA   r   c                 3   s   | ]}| j v V  qd S r9   )r0   r:   r}   r2   r3   r=      rK   z Builder.build.<locals>.<genexpr>r?   r>   )(rM   r   rN   rO   parser/   supportedTables	frozensetjoinsortedNotImplementedErrorbuild_feature_aalt_
build_head
build_hhea
build_vhea
build_name
build_OS_2
build_STAT	makeTablera   makeFeatureVariations
ScriptListScriptCountFeatureListFeatureCount
LookupListLookupCountr   r0   tableanyr   usMaxContext	buildGDEF	buildBASEosenvirongetr
   	buildDebg)
r}   r,   r-   unsupportedZunsupported_stringr<   r   Z	fontTablegdefbaser2   r   r3   r/      sx    







$

zBuilder.buildc                 C   s,   || j |}| j|_| j|_| j| |S r9   )r0   rU   
lookupflagrV   markFilterSetr]   append)r}   locationbuilder_classresultr2   r2   r3   get_chained_lookup_   s
    zBuilder.get_chained_lookup_c                 C   s2   | j D ]&\}}|||f}| j|g | qd S r9   )rW   r_   
setdefaultr   )r}   lookupZfeature_namescriptlangkeyr2   r2   r3   add_lookup_to_feature_   s    
zBuilder.add_lookup_to_feature_c                 C   s   | j r6t| j |kr6| j j| jkr6| j j| jkr6| j S | jrL| j rLtd||| j|| _ | j| j _| j| j _| j	
| j  | jr| j | j| j< | jr| | j | j | j S )NzOWithin a named lookup block, all rules must be of the same lookup type and flag)rZ   typer   rU   r   rV   r[   r   r0   r]   r   rY   r\   r   )r}   r   r   r2   r2   r3   get_lookup_   s.    

zBuilder.get_lookup_c              	      s|  j sjsd S dd j D }j dg D ]\}  fddj D }|sj dkrjtd  ||D ]Z\}}}}|D ]H}t|ts|g}|D ].}|  D ]\}	}
||	t	 
|
 qqq~qnq0dd | D }fd	d| D }|s|sd S d
d j D _j}g _jd |rL|t}||_|rd|t}||_  j| d S )Nc                 S   s   i | ]\}}|t |qS r2   )rR   )r;   gar2   r2   r3   
<dictcomp>  rK   z/Builder.build_feature_aalt_.<locals>.<dictcomp>)Naaltc                    s*   g | ]"\\}}}}| kr||||fqS r2   r2   r;   r   r   featurelookups)r5   r2   r3   rJ     s   z/Builder.build_feature_aalt_.<locals>.<listcomp>r   zFeature %s has not been definedc                 S   s*   i | ]"\}}t |d kr|t|d qS )   r   )lenrj   r;   glyphreplr2   r2   r3   r   /  s   c                    s.   i | ]&\}}t |d kr|t| jjdqS )r   r   )r   r   r0   Z
getGlyphIDr   r   r2   r3   r   4  s   c                 S   s*   i | ]"\\}}}}|d kr|||f|qS )r   r2   r   r2   r2   r3   r   ;  s   )rb   rd   itemsr_   r   rL   rj   ZgetAlternateGlyphsr   rR   updater]   start_featurerc   r   r   mappingr   
alternatesend_featureextend)r}   r   r   r   r   r   r   
lookuplistr   r   altssinglemultiZold_lookupsZsingle_lookupZmulti_lookupr2   )r5   r}   r3   r     sP    


zBuilder.build_feature_aalt_c                 C   sX   | j s
d S | jd}|sLtd }| jd< |d| j d|_d |_|_| j |_d S )NrC   s6                                                         g      ?l   e )	rm   r0   r   r   	decompiletableVersioncreatedmodifiedZfontRevisionr}   r   r2   r2   r3   r   L  s    zBuilder.build_headc                 C   s   | j s
d S | jd}|s@td }| jd< |d| j d|_d| j v rV| j d |_d| j v rl| j d |_d| j v r| j d |_d| j v r| j d |_	d S )NrD   $                                          ZcaretoffsetZascenderZ	descenderZlinegap)
ry   r0   r   r   r   r   ZcaretOffsetascentdescentlineGapr   r2   r2   r3   r   W  s    



zBuilder.build_hheac                 C   s   | j s
d S | jd}|s@td }| jd< |d| j d|_d| j v rV| j d |_d| j v rl| j d |_d| j v r| j d |_d S )NrE   r   i  ZverttypoascenderZverttypodescenderZverttypolinegap)	rz   r0   r   r   r   r   r   r   r   r   r2   r2   r3   r   h  s    


zBuilder.build_vheac                 C   s4   dd |j D }tddD ]}||vr|  S qd S )Nc                 S   s   g | ]
}|j qS r2   )nameID)r;   r5   r2   r2   r3   rJ   y  rK   z,Builder.get_user_name_id.<locals>.<listcomp>   i  )namesrange)r}   r   ZnameIDsZuser_name_idr2   r2   r3   get_user_name_idw  s    zBuilder.get_user_name_idc                 C   s   d }|dkrJt  }| j\|_|_|_|_|| jv rB| j| |_nd|_n|| j	v r| js\n(|| jv sjJ t 
 }d|_| j| |_n|| jv rt  }d|_| j|dfd|_| j|dfd|_| j|dfd|_| j|d|_| j|dfd|_t| j| |_| j| |_|S )Nsizer   FeatUILabelNameIDFeatUITooltipTextNameIDSampleTextNameIDZParamUILabelNameID_0)r   ZFeatureParamsSizerl   
DesignSizeSubfamilyID
RangeStartRangeEndrf   ZSubfamilyNameIDre   ZFeatureParamsStylisticSetVersionZUINameIDrg   ZFeatureParamsCharacterVariantsFormatrh   r   r   r   r   ri   ZNumNamedParametersZFirstParamUILabelNameIDr   rk   Z	CharCountZ	Character)r}   r<   paramsr2   r2   r3   buildFeatureParams~  sL    

zBuilder.buildFeatureParamsc           	      C   s   | j s
d S | jd}|s2td }| jd< g |_| j D ]}|\}}}}}t|ts|}|| jv r|| jvr| 	|| j|< | j| d usJ | j| }nD|d | j
v r|| jvr| 	|| j|< | j| d usJ | j| }|||||| q8d S )Nr5   r   )rn   r0   r   r   r   rL   intre   rf   r   rg   rh   setName)	r}   r   r5   r   
platformID	platEncIDlangIDstringr<   r2   r2   r3   r     s*    





zBuilder.build_namec                 C   s  | j s
d S | jd}|sNtd }| jd< dttdj }||| j d}d| j v rh| j d |_	d| j v rtd
 }| j d \
|_|_|_|_|_|_|_|_|_|_||_d| j v r| j d |_d| j v r| j d |_d| j v r| j d |_d	| j v r| j d	 |_d
| j v r(| j d
 |_d| j v rLtd| j d  d |_d| j v rd| j d |_d| j v r|| j d |_d| j v r|| j d  d| j v r|  | j d }|\|_!|_"d}d| j v r| j d |_#d}d| j v r| j d |_$d}d| j v r| j d |_%d}d| j v r4| j d |_&d}dd }t'||j(|_(|dkr^||d |dkrr||d |dkr||d d S )NrB       r   ZfstypepanoseZtypoascenderZtypodescenderZtypolinegapZ	winascentZ
windescentvendorz'''ZweightclassZ
widthclassZunicoderangeZcodepageranger   Zxheight   Z	capheightZloweropsize   Zupperopsizec                 S   s$   |D ]}t | |st| |d qd S Nr   )hasattrsetattr)r   attrsattrr2   r2   r3   	checkattr  s    
z%Builder.build_OS_2.<locals>.checkattr)ulCodePageRange1ulCodePageRange2)sxHeight
sCapHeightZusDefaultCharZusBreakCharr   )usLowerOpticalPointSizeusUpperOpticalPointSize))rx   r0   r   r   r   calcsizer   ZOS2_format_0r   ZfsTypeZPanoseZbFamilyTypeZbSerifStyleZbWeightZbProportionZ	bContrastZbStrokeVariationZ	bArmStyleZbLetterFormZbMidlineZbXHeightr   ZsTypoAscenderZsTypoDescenderZsTypoLineGapZusWinAscentZusWinDescentr   Z	achVendIDZusWeightClassZusWidthClassZsetUnicodeRangesbuild_codepages_r   r   r   r   r   r   maxversion)r}   r   datar   r   pagesr   r2   r2   r3   r     s    









zBuilder.build_OS_2c                 C   s\   dD ]}|| j v rt| d|qt|tr:|| j d< nt|trP|| j d< nt|d S )N)ElidedFallbackNameElidedFallbackNameIDz is already set.r  r  )r{   r   rL   r   rj   AssertionError)r}   valuer   tokenr2   r2   r3   setElidedFallbackName  s    


zBuilder.setElidedFallbackNamec                 C   s   d| j vrg | j d< |jdd | j d D v rBtd|j d||jdd | j d D v rptd|j d|| j d | d S )	N
DesignAxesc                 s   s   | ]}|j V  qd S r9   )r<   r;   rr2   r2   r3   r=   )  rK   z(Builder.addDesignAxis.<locals>.<genexpr>z$DesignAxis already defined for tag "z".c                 s   s   | ]}|j V  qd S r9   )	axisOrderr	  r2   r2   r3   r=   .  rK   z+DesignAxis already defined for axis number r   )r{   r<   r   r  r   )r}   Z
designAxisr   r2   r2   r3   addDesignAxis&  s    

zBuilder.addDesignAxisc                 C   s   d| j vrg | j d< | j d D ]Z}dd |jD dd |jD krdd |jD dd |jD kr|j|jkrtd|q| j d | d S )NAxisValueRecordsc                 S   s   h | ]}|  qS r2   ZasFear;   nr2   r2   r3   	<setcomp>;  rK   z-Builder.addAxisValueRecord.<locals>.<setcomp>c                 S   s   h | ]}|  qS r2   r  r  r2   r2   r3   r  <  rK   c                 S   s   h | ]}|  qS r2   r  r  r2   r2   r3   r  =  rK   c                 S   s   h | ]}|  qS r2   r  r  r2   r2   r3   r  >  rK   z8An AxisValueRecord with these values is already defined.)r{   r   	locationsflagsr   r   )r}   ZaxisValueRecordr   Zrecord_r2   r2   r3   addAxisValueRecord5  s$    


zBuilder.addAxisValueRecordc                    s  | j s
d S | j d}|s$tdd | j d}i  g }|D ]}g  |j< q<|d urJ|D ]}i }|jdkrv|j|d< t|jdkr |jd }|j}t|dkr||d |j	d t|dkr||d |d |j	d	 t|d
kr|\}	}
}||	|
||j	d  |j 
| qZ|dd |jD |j	d |
| qZ fdd|D }| jd}|std }| jd< g |_	d| j v r| j d }||}|std| dd nd| j v r| j d }tj| j|||d d S )Nr  zDesignAxes not definedr  r   r  r   )r  r5   r   )r  ZlinkedValuer5      )ZnominalValueZrangeMinValueZrangeMaxValuer5   c                 S   s   i | ]}|j |jd  qS )r   )r<   valuesr;   ir2   r2   r3   r   s  rK   z&Builder.build_STAT.<locals>.<dictcomp>)r   r5   c                    s&   g | ]}|j |j|j |j d qS ))Zorderingr<   r5   r  )r  r<   r   )r;   r   Z
axisValuesr2   r3   rJ   y  s   z&Builder.build_STAT.<locals>.<listcomp>r5   r  zElidedFallbackNameID z; points to a nameID that does not exist in the "name" tabler  )r  ZelidedFallbackName)r{   r   r   r<   r  r   r  r  r   r   r   r0   r   ZgetDebugNameotlZbuildStatTable)r}   rQ   ZaxisValueRecordsZformat4_locationsr<   ZavrZ
valuesDictr   r  ZnominalZminValZmaxValZ
designAxesZ	nameTabler   r5   r2   r  r3   r   G  s    











zBuilder.build_STATc                     s   ddddddddd	d
dddddddddddddddddddddd   fd!d"|D }g }t dD ]T}|d# t |d$ |d d$ D ].}||v r||  d%7  < q||  d&7  < qqbd'd" |D S )(Nr   r   r   r     r                              0   1   2   3   4   5   6   7   8   9   :   ;   <   =   >   ?   )i  i  i  i  i  i  i  i  i  ij  i  i  i  i  iQ  ie  ib  ia  i`  i_  i^  i]  i\  iY  iW  iT  i  i  i  iR  i  c                    s   g | ]}| v r | qS r2   r2   r;   pZ
pages2bitsr2   r3   rJ     rK   z,Builder.build_codepages_.<locals>.<listcomp>     10c                 S   s   g | ]}t |d d d qS )N)r   r5  r2   r2   r3   rJ     rK   )r   r   )r}   r  bitsr  jr2   r7  r3   r     sR    !
zBuilder.build_codepages_c                 C   sL   | j s| jsd S t }d|_| | j |_| | j|_td}||_	|S )Nr   r>   )
ro   rp   r   r>   r   buildBASEAxisZ	HorizAxisZVertAxisr   r   )r}   r   r   r2   r2   r3   r     s    zBuilder.buildBASEc                 C   s  |sd S |\}}t  }t  |_||j_t||j_t  |_g |j_t||j_t	|D ]}t  }|d |_
t  |_d|j_t  |j_||d |jj_g |jj_t|d |jj_|d D ](}t  }d|_||_|jjj| q|jj| q\|S )Nr   r   r   )r   ZAxisZBaseTagListZBaselineTagr   ZBaseTagCountZBaseScriptListZBaseScriptRecordZBaseScriptCountr   ZBaseScriptTagZ
BaseScriptZBaseLangSysCountZ
BaseValuesindexZDefaultIndexZ	BaseCoordZBaseCoordCountr   Z
Coordinater   )r}   axisbasesscriptsr   recordcZcoordr2   r2   r3   r?    s4    




zBuilder.buildBASEAxisc                 C   s   t  }|  |_t| j| j|_t	| j
| j| j|_|  |_|  |_|jrXdnd|_| jr| j }|rd|_||_| }|| d| jv r| jd j| t  t|j|j|j|j|jfst|drtd}||_|S d S d S )Ni  r   i  r@   VarStorer?   )r   r?   buildGDEFGlyphClassDef_GlyphClassDefr  ZbuildAttachListrq   rO   Z
AttachListZbuildLigCaretListrr   rs   ZLigCaretListbuildGDEFMarkAttachClassDef_MarkAttachClassDefbuildGDEFMarkGlyphSetsDef_ZMarkGlyphSetsDefr   rP   finishrF  optimizeZremap_device_varidxesr0   r   r   clear_cacher   r   r   )r}   r   storeZ
varidx_mapr   r2   r2   r3   r     sB    





	zBuilder.buildGDEFc                 C   s   | j rdd | j  D }nRi }| jD ]}||  q&| jj D ]&}|jD ]}|	 D ]}d||< q\qPqF|rt
 }||_|S d S d S )Nc                 S   s   i | ]\}\}}||qS r2   r2   r;   r   rE  _r2   r2   r3   r     rK   z3Builder.buildGDEFGlyphClassDef_.<locals>.<dictcomp>r  )rt   r   r]   r   ZinferGlyphClassesrM   ZmarkClassesr  definitionsglyphSetr   rH  	classDefs)r}   classesr   	markClassmarkClassDefr   r   r2   r2   r3   rG    s    

zBuilder.buildGDEFGlyphClassDef_c                 C   s.   dd | j  D }|sd S t }||_|S )Nc                 S   s   i | ]\}\}}||qS r2   r2   rP  r2   r2   r3   r   (  rK   z8Builder.buildGDEFMarkAttachClassDef_.<locals>.<dictcomp>)ru   r   r   rJ  rT  )r}   rT  r   r2   r2   r3   rI  '  s    z$Builder.buildGDEFMarkAttachClassDef_c                 C   s<   g }t | j dd dD ]\}}|| qt|| jS )Nc                 S   s   | d S )Nr   r2   )itemr2   r2   r3   <lambda>2  rK   z4Builder.buildGDEFMarkGlyphSetsDef_.<locals>.<lambda>r   )r   rw   r   r   r  ZbuildMarkGlyphSetsDefrO   )r}   Zsetsglyphsid_r2   r2   r3   rK  /  s    z"Builder.buildGDEFMarkGlyphSetsDef_c                 C   s:   d| j vr$td| j d< i | j d _| j| j d jt< d S )NZDebg)r0   r   r   r^   r	   r   r2   r2   r3   r   7  s    
zBuilder.buildDebgc              
   C   s   |dv sJ || j D ]
}d |_qg }| j D ]N}|j|kr<q,t||_tt|j| |d d| j| t|j< |	| q,zdd |D }W n6 t
y } ztt||j|W Y d }~n
d }~0 0 |S )Nr   )r   r5   r   c                 S   s   g | ]}|  qS r2   )r/   r;   lr2   r2   r3   rJ   M  rK   z)Builder.buildLookups_.<locals>.<listcomp>)r]   lookup_indexr   r   r   strr   get_lookup_name_r^   r   r#   r   )r}   r<   r   r   Z	otLookupser2   r2   r3   buildLookups_=  s&    



(zBuilder.buildLookups_c              
      s  t t|d  }d|_t |_g |j_t |_g |j_t |_| ||j_	i }i }i }dd }t
| j |dD ]b\}}|\}	}
}tdd |D }|dko|dk}| ||}t|d	kr|s|sqv|D ]P}z,| j| t| j|d
| j| t|< W q ty    td Y q0 q||f}||}|d u rt|jj}t }||_t |_| ||j_t||j_t||j_|jj| |||< ||	i |
g | | j |	|
f|krv|||	|
f< qvt
| D ]\}	}t }|	|_!t" |_"d |j"_#g |j"_$t
| D ]\}
}t$ }t% |_%d |j%_&||	|
f  d u rhd|j%_'n |j%_' fdd|D |j%_(t|j%j(|j%_)|
dkr|j%|j"_#n|
|_*|j"j$| q$t|j"j$|j"_+|jj| qt|jj|j_,t|jj|j_)t|jj	|j_|S )Nr   c                 S   s(   | d d | d d | d d | d fS )Nr   r   r   r2   )fr2   r2   r3   rY  c  rK   z#Builder.makeTable.<locals>.<lambda>r   c                 S   s   g | ]}|j d ur|j qS r9   )r^  r\  r2   r2   r3   rJ   j  rK   z%Builder.makeTable.<locals>.<listcomp>r@   r   r   )r   zWfeaLib.Builder subclass needs upgrading to stash debug information. See fonttools#2065.i  c                    s   g | ]}| kr|qS r2   r2   r  Zreq_feature_indexr2   r3   rJ     s   dflt)-getattrr   r   r   ZScriptRecordr   ZFeatureRecordr   rb  ZLookupr   r_   r   tupleany_feature_variationsr   r^   r_  _replaceKeyErrorwarningswarnr   Z
FeatureTagZFeaturer   ZFeatureParamsrj   ZLookupListIndexr   r   r   r`   Z	ScriptTagScriptZDefaultLangSysZLangSysRecordZLangSysZLookupOrderZReqFeatureIndexZFeatureIndexr   Z
LangSysTagZLangSysCountr   )r}   r<   r   Zfeature_indicesZrequired_feature_indicesrC  ZsortFeatureTagr   r   r   r   feature_tagZlookup_indicesZsize_featureZforce_featureZixZfeature_keyZfeature_indexZfrecZlang_featuresZsrecZlangrecr2   rd  r3   r   R  s    













zBuilder.makeTablec                 C   s   i }d}| j  D ]|\\}}}}g ||< | D ]\\}	}
| j|	 }g }|
D ].}|j|krZqJ|jd ushJ ||j d}qJ|| ||f q0q|r| D ]\}}t| j||| qd S )NFT)ra   r   r|   r   r^  r   r&   r0   )r}   r   	table_tagZfeature_varsZhas_any_variationsrT   languagern  
variationsconditionsetbuildersZraw_conditionsetindicesbZconditions_and_lookupsr2   r2   r3   r     s0    


zBuilder.makeFeatureVariationsc                    sX   | j  D ]H\\}}}}||kr"q
| D ]&\}}t fdd|D r*  dS q*q
dS )Nc                 3   s   | ]}|j  kV  qd S r9   )r   )r;   ru  ro  r2   r3   r=     rK   z1Builder.any_feature_variations.<locals>.<genexpr>TF)ra   r   r   )r}   rn  ro  rQ  r   rq  rr  rs  r2   rv  r3   rh    s    zBuilder.any_feature_variationsc                 C   s(   dd | j  D }||v r$|| S d S )Nc                 S   s   i | ]\}}||qS r2   r2   )r;   kvr2   r2   r3   r     rK   z,Builder.get_lookup_name_.<locals>.<dictcomp>)rY   r   )r}   r   revr2   r2   r3   r`    s    zBuilder.get_lookup_name_c                 C   s|   |dkr |dkr | j r td||dkr:| jr@td|nd| _||f| j v rhtd| | f || j ||f d S )NDFLTre  z_If "languagesystem DFLT dflt" is present, it must be the first of the languagesystem statementszRlanguagesystems using the "DFLT" script tag must precede all other languagesystemsTz1"languagesystem %s %s" has already been specified)rS   r   rX   stripadd)r}   r   r   rp  r2   r2   r3   add_language_system  s(    zBuilder.add_language_systemc                 C   s   | j rt| j S tdhS d S )N)rz  re  )rS   r   r   r2   r2   r3   get_default_language_systems_  s    
z%Builder.get_default_language_systems_c                 C   s:   |   | _d| _d | _|| _d| _d | _|dkr6|| _d S )Nrz  r   r   )r~  rW   rT   rZ   r\   rU   rV   rc   r}   r   r5   r2   r2   r3   r     s    
zBuilder.start_featurec                 C   s0   | j d usJ d | _ d | _d | _d| _d | _d S r   )r\   rW   rZ   rU   rV   r   r2   r2   r3   r   	  s    zBuilder.end_featurec                 C   s\   || j v rtd| || jdkr,td||| _d | j |< d | _| jd u rXd| _d | _d S )Nz$Lookup "%s" has already been definedr   zpLookup blocks cannot be placed inside 'aalt' features; move it out, and then refer to it with a lookup statementr   )rY   r   r\   r[   rZ   rU   rV   r  r2   r2   r3   start_lookup_block  s    



zBuilder.start_lookup_blockc                 C   s4   | j d usJ d | _ d | _| jd u r0d| _d | _d S r   )r[   rZ   r\   rU   rV   r   r2   r2   r3   end_lookup_block#  s    
zBuilder.end_lookup_blockc                 C   s<   || j v sJ |d | _| j | }|d ur8| || j d S r9   )rY   rZ   r   r\   )r}   lookup_namer   r2   r2   r3   add_lookup_call+  s
    
zBuilder.add_lookup_callc                 C   s
   || _ d S r9   )rm   )r}   r   revisionr2   r2   r3   set_font_revision2  s    zBuilder.set_font_revisionc                 C   s   t |dksJ | jdv r*td| j || jd u r>td|d | _| j|| jf}| j|d d|d f}|dksx|r|r|d d  | j|< n
g | j|< t| j|fg| _|r| j|f}|| j	v rtd|
 | j
 | j	| 
 f || j| j	|< d S )	Nr  r   r   z7Language statements are not allowed within "feature %s"zCLanguage statements are not allowed within standalone lookup blocksr   re  r   zPLanguage %s (script %s) has already specified feature %s as its required feature)r   r\   r   rZ   rT   r_   r   r   rW   r`   r{  )r}   r   rp  include_defaultrequiredr   r   r2   r2   r3   set_language5  sB    





zBuilder.set_languagec                 C   s~   t |}| j|}|d ur |S t| jd }|| j|< |D ]<}|| jv rj| j| \}}td||f |||f| j|< q<|S )Nr   z=Glyph %s already has been assigned a MarkAttachmentType at %s)r   rv   r   r   ru   r   )r}   r   rZ  r[  r   rQ  locr2   r2   r3   getMarkAttachClass_\  s"    

zBuilder.getMarkAttachClass_c                 C   s8   t |}| j|}|d ur |S t| j}|| j|< |S r9   )r   rw   r   r   )r}   r   rZ  r[  r2   r2   r3   getMarkFilterSet_n  s    

zBuilder.getMarkFilterSet_c                 C   sT   |d@ }|r$|  ||}||d> B }|rD| ||}|dB }|| _nd | _|| _d S )N   r  r  )r  r  rV   rU   )r}   r   r  Z
markAttachZ
markFilterZmarkAttachClassr   r2   r2   r3   set_lookup_flagw  s    zBuilder.set_lookup_flagc                 C   sp   | j dv rtd| j  || j d u r.td|| j|dfhkrBd S d | _|| _d| _d | _| j|dddd d S )	Nr  z5Script statements are not allowed within "feature %s"zAScript statements are not allowed within standalone lookup blocksre  r   TF)r  r  )r\   r   rW   rZ   rT   rU   rV   r  )r}   r   r   r2   r2   r3   
set_script  s&    

zBuilder.set_scriptc                    s>   g }|D ]0}|dur.|  fdd|D  q| d q|S )zHelper for building chain contextual substitutions

        Given a list of lookup names, finds the LookupBuilder for each name.
        If an input name is None, it gets mapped to a None LookupBuilder.
        Nc                    s   g | ]} j |jqS r2   )rY   r   r5   r\  r   r2   r3   rJ     rK   z1Builder.find_lookup_builders_.<locals>.<listcomp>)r   )r}   r   Zlookup_buildersr   r2   r   r3   find_lookup_builders_  s    zBuilder.find_lookup_builders_c                 C   s$   |D ]}| j |t | qd S r9   )rq   r   rR   r   )r}   r   rZ  ZcontourPointsr   r2   r2   r3   add_attach_points  s    zBuilder.add_attach_pointsc                 C   s(   | j dkrtd|| j||f d S )Nr   z9Feature references are only allowed inside "feature aalt")r\   r   rb   r   )r}   r   ZfeatureNamer2   r2   r3   add_feature_reference  s
    
zBuilder.add_feature_referencec                 C   s   | j | d S r9   )re   r|  r}   r<   r2   r2   r3   add_featureName  s    zBuilder.add_featureNamec                 C   s   | j | d S r9   )rg   r|  r  r2   r2   r3   add_cv_parameter  s    zBuilder.add_cv_parameterc                 C   s,   || j v r| j |  d7  < n
d| j |< dS )zbAdds new items to ``self.cv_num_named_params_``
        or increments the count of existing items.r   N)ri   r  r2   r2   r3   add_to_cv_num_named_params  s    
z"Builder.add_to_cv_num_named_paramsc                 C   s   | j | | d S r9   )rk   r   )r}   	characterr<   r2   r2   r3   add_cv_character  s    zBuilder.add_cv_characterc                 C   s   |r||f| _ n
||f| _d S r9   )rp   ro   )r}   rB  rC  verticalr2   r2   r3   set_base_axis  s    zBuilder.set_base_axisc           	      C   sV   | j dkrtd| j  |||||g| _| jD ]"\}}||| j f}| j|g  q.d S )Nr   z9Parameters statements are not allowed within "feature %s")r\   r   rl   rW   r_   r   )	r}   r   r   r   r   r   r   r   r   r2   r2   r3   set_size_parameters  s    
zBuilder.set_size_parametersc           
      C   s   | j dkr:| D ]"\}}| j|t }|| qd S |sF|sF|rZ| |||| d S | |t}	| D ]T\}}||	j	v r||	j	| krt
d||| ntd||	j	| f |||	j	|< qnd S )Nr   zDRemoving duplicate single substitution from glyph "%s" to "%s" at %sz5Already defined rule for replacing glyph "%s" by "%s")r\   r   rd   r   rR   r|  add_single_subst_chained_r   r   r   loginfor   )
r}   r   prefixsuffixr   
forceChainZ
from_glyphZto_glyphr   r   r2   r2   r3   add_single_subst  s2    

zBuilder.add_single_substc           
      C   s   |s|s|rN|  |t}| |t}||j|< |jt||hg||g d S |  |t}	||	jv r||	j| krt	d|||rd| nd nt
d| |||	j|< d S )Nz@Removing duplicate multiple substitution from glyph "%s" to %s%sz at r8  z+Already defined substitution for glyph "%s")r   r   r   r   r   rulesr   r"   r  r  r   )
r}   r   r  r   r  Zreplacementsr  chainsubr   r2   r2   r3   add_multiple_subst  s&    

zBuilder.add_multiple_substc           	      C   s   | j dkr(| j|t }|| d S |s0|rf| |t}| |t}|j	
t||hg||g n| |t}||jv rtd| |||j|< d S )Nr   z)Already defined alternates for glyph "%s")r\   rd   r   rR   r   r   r   r   r   r  r   r"   r   r   )	r}   r   r  r   r  replacementr   r  r   r2   r2   r3   add_alternate_subst  s    


zBuilder.add_alternate_substc           
      C   s~   |s|s|r>|  |t}| |t}|jt||||g n|  |t}t|s\td|t	t
j| D ]}	||j|	< qjd S Nz!Empty glyph class in substitution)r   r   r   r   r  r   r"   allr   r   	itertoolsproduct	ligatures)
r}   r   r  rZ  r  r  r  r  r   r   r2   r2   r3   add_ligature_subst&  s    
zBuilder.add_ligature_substc              	   C   sN   t |rt |rt |s"td|| |t}|jt|||| | d S Nz,Empty glyph class in contextual substitution)r  r   r   r   r  r   r"   r  r}   r   r  rZ  r  r   r   r2   r2   r3   add_chain_context_subst<  s    
zBuilder.add_chain_context_substc                 C   s   |rt |rt |std|| |t}|t| }|d u rP| |t}|j	
| |jt|t| g||g d S r  )r  r   r   r   Zfind_chainable_single_substrR   keysr   r   r   r   r  r   r"   rj   )r}   r   r  r  r   r  r  r2   r2   r3   r  F  s    
z!Builder.add_single_subst_chained_c                 C   s0   |st d|| |t}|j|||f d S r  )r   r   r   r  r   )r}   r   Z
old_prefix
old_suffixr   r   r2   r2   r3   add_reverse_chain_single_substT  s    
z&Builder.add_reverse_chain_single_substc                 C   s   |s|s|r|  |||| n| |t}|D ]z\}}|sDtd|| j||dd}	|D ]N}
z|||
|	 W qX ty } ztt||j|W Y d }~qXd }~0 0 qXq.d S )N%Empty glyph class in positioning ruleFpairPosContext)	add_single_pos_chained_r   r!   r   makeOpenTypeValueRecordadd_posr#   r_  r   )r}   r   r  r  posr  r   rZ  r  ZotValueRecordr   ra  r2   r2   r3   add_single_pos]  s    
zBuilder.add_single_posc           	      C   sT   |r|st d|| |t}| j||dd}| j||dd}|||||| d S Nr  Tr  )r   r   r    r  ZaddClassPair)	r}   r   Zglyphclass1value1Zglyphclass2value2r   v1v2r2   r2   r3   add_class_pair_posm  s    zBuilder.add_class_pair_posc           	      C   sT   |r|st d|| |t}| j||dd}| j||dd}|||||| d S r  )r   r   r    r  ZaddGlyphPair)	r}   r   Zglyph1r  Zglyph2r  r   r  r  r2   r2   r3   add_specific_pair_posw  s    
zBuilder.add_specific_pair_posc              	   C   s>   |st d|| |t}|||| ||| || d S Nr  )r   r   r   add_attachmentmakeOpenTypeAnchor)r}   r   Z
glyphclassZentryAnchorZ
exitAnchorr   r2   r2   r3   add_cursive_pos  s    


zBuilder.add_cursive_posc           	      C   sd   |  |t}| ||| |s(td||D ]2\}}| ||}|D ]}||j|i |j< qDq,d S r  )r   r   
add_marks_r   r  rB  r   r5   )	r}   r   rB  marksr   
baseAnchorrV  otBaseAnchorr   r2   r2   r3   add_mark_base_pos  s    
zBuilder.add_mark_base_posc                 C   s|   |  |t}g }|std||D ]@}i }| ||| |D ]\}}	| ||||	j< q<|| q"|D ]}
||j|
< qhd S r  )r   r   r   r  r  r5   r   r  )r}   r   r  
componentsr   ZcomponentAnchorsr  anchorsZ	ligAnchorrV  r   r2   r2   r3   add_mark_lig_pos  s    
zBuilder.add_mark_lig_posc           	      C   sd   |  |t}| ||| |s(td||D ]2\}}| ||}|D ]}||j|i |j< qDq,d S r  )r   r   r  r   r  	baseMarksr   r5   )	r}   r   r  r  r   r  rV  r  ZbaseMarkr2   r2   r3   add_mark_mark_pos  s    
zBuilder.add_mark_mark_posc              	   C   sN   t |rt |rt |s"td|| |t}|jt|||| | d S )N0Empty glyph class in contextual positioning rule)r  r   r   r   r  r   r"   r  r  r2   r2   r3   add_chain_context_pos  s    
zBuilder.add_chain_context_posc                 C   s  |rt |rt |std|| |t}g }|jD ]\}}}}|| q4g }	|D ]z\}
}|d u rp|	d  qT| j||dd}|||
|}|d u r| 	|t
}|| |
D ]}|||| q|	| qTt|t|	ksJ ||	f|jt|dd |D ||	 d S )Nr  Fr  c                 S   s   g | ]\}}|qS r2   r2   )r;   r   rx  r2   r2   r3   rJ     rK   z3Builder.add_single_pos_chained_.<locals>.<listcomp>)r  r   r   r   r  r   r   r  Zfind_chainable_single_posr   r!   r  r   r"   )r}   r   r  r  r  r  targetsrQ  r   subsrZ  r  ZotValuer  r   r2   r2   r3   r    s.    


zBuilder.add_single_pos_chained_c           
      C   s   |D ]|\}}|j D ]l}|j D ]\}||jvrN| ||j}|j|f|j|< q |j| d }	|j|	kr td||	|jf |q qqdS )z)Helper for add_mark_{base,liga,mark}_pos.r   z&Glyph %s cannot be in both @%s and @%sN)rR  rZ  rS  r  r  anchorr5   r   )
r}   r   ZlookupBuilderr  rQ  rV  rW  markZotMarkAnchorZexistingMarkClassr2   r2   r3   r    s    



zBuilder.add_marks_c                 C   s   | j | d S r9   )rZ   add_subtable_break)r}   r   r2   r2   r3   r    s    zBuilder.add_subtable_breakc                 C   sB   | j |d\}}|r0||kr0td||f |||f| j |< d S )NNNz0Glyph %s was assigned to a different class at %s)rt   r   r   )r}   r   r   Z
glyphClassZoldClassZoldLocationr2   r2   r3   setGlyphClass_  s    zBuilder.setGlyphClass_c                 C   sd   |D ]}|  ||d q|D ]}|  ||d q|D ]}|  ||d q4|D ]}|  ||d qLd S )Nr   r   r  r  )r  )r}   r   Z
baseGlyphsZligatureGlyphsZ
markGlyphsZcomponentGlyphsr   r2   r2   r3   add_glyphClassDef  s    zBuilder.add_glyphClassDefc                 C   s"   |D ]}|| j vr|| j |< qd S r9   )rs   r}   r   rZ  Zcaretsr   r2   r2   r3   add_ligatureCaretByIndex_  s    
z!Builder.add_ligatureCaretByIndex_c                 C   s"   |D ]}|| j vr|| j |< qd S r9   )rr   r  r2   r2   r3   add_ligatureCaretByPos_  s    
zBuilder.add_ligatureCaretByPos_c                 C   s   | j |||||g d S r9   )rn   r   )r}   r   r   r   r   r   r   r2   r2   r3   add_name_record  s    zBuilder.add_name_recordc                 C   s   || j |< d S r9   )rx   r}   r   r  r2   r2   r3   add_os2_field  s    zBuilder.add_os2_fieldc                 C   s   || j |< d S r9   )ry   r  r2   r2   r3   add_hhea_field  s    zBuilder.add_hhea_fieldc                 C   s   || j |< d S r9   )rz   r  r2   r2   r3   add_vhea_field  s    zBuilder.add_vhea_fieldc                    sF   d| j vrtddd | jD   fdd| D }|| j|< d S )NrG   z?Cannot add feature variations to a font without an 'fvar' tablec                 S   s    i | ]}|j |j|j|jfqS r2   )rH   ZminValuedefaultValueZmaxValue)r;   rA  r2   r2   r3   r     s   z,Builder.add_conditionset.<locals>.<dictcomp>c                    s2   i | ]*\}\}}|t | | t | | fqS r2   r'   )r;   r<   bottomtopZaxisMapr2   r3   r   #  s
   
)r0   r   rQ   r   r|   r  r2   r  r3   add_conditionset  s    

zBuilder.add_conditionsetc                 C   s  |du rdS d}d\}}|j dur2tt|j }|jdurLtt|j}dD ]}tt||tsfqPt||d durtd|| j	std|t||}| j
|_
|| j	\}}	t||| |	durP|	dkrP|d	krt|	}nt|	}d
}qPt|j|j|j||}
|rd|
_|
S )zast.Anchor --> otTables.AnchorNFr  )xyZDeviceTable4Can't define a device coordinate and variable scalar5Can't define a variable scalar in a non-variable font    r  Tr  )ZxDeviceTabler  buildDevicedictZyDeviceTablerL   rf  r   r   rP   rQ   add_to_variation_storer   r%   ZbuildAnchorr  r  Zcontourpointr   )r}   r   r  variableZdeviceXZdeviceYdimZ	varscalardefaultr@  Z	otlanchorr2   r2   r3   r  -  s8    





zBuilder.makeOpenTypeAnchorc                 C   s<   i | ]4\}}}}| d s|d  |dd  ||fqS )Reservedr   r   N)
startswithlower)r;   rQ  r5   isDevicer2   r2   r3   r   N  s   

zBuilder.<dictcomp>c                 C   s$  |sdS i }d}| j  D ]\}\}}t||d}	|	s8q|rPtt|	||< qt|	tr|dd d }
|
d  |
dd  }t||rt	d|| j
st	d|| j|	_|	| j
\}}|||< |dur|d	krt|||
< d
}q|	||< q|r|s|jrddinddi}t|}|S )z&ast.ValueRecord --> otBase.ValueRecordNFr   r  ZDevicer   r  r  r  TZYAdvanceZXAdvance)_VALUEREC_ATTRSr   rf  r  r  r  rL   r   r  r   rP   rQ   r  r%   r  Z
buildValue)r}   r   rx  r  Zvrr  ZastNameZotNamer  valZotDeviceNameZfeaDeviceNamer  r@  ZvalRecr2   r2   r3   r  U  s8    





zBuilder.makeOpenTypeValueRecord)NF)F)Y__name__
__module____qualname__r   r   r~   r/   r   r   r   r   r   r   r   r   r   r   r   r  r  r  r   r   r   r?  r   rG  rI  rK  r   rb  r   r   rh  r`  r}  r~  r   r   r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r  r   ZvalueRecordFormatr  r  r2   r2   r2   r3   r.   \   s   F
>3+TU-$_	
'	 

	
	

!r.   )NF)NNF)GZfontTools.miscr   ZfontTools.misc.textToolsr   r   r   r   ZfontTools.feaLib.errorr   Z fontTools.feaLib.lookupDebugInfor   r	   r
   ZfontTools.feaLib.parserr   ZfontTools.feaLib.astr   ZfontTools.feaLib.variableScalarr   ZfontTools.otlLibr   r  ZfontTools.otlLib.maxContextCalcr   ZfontTools.ttLibr   r   ZfontTools.ttLib.tablesr   r   ZfontTools.otlLib.builderr   r   r   r   r   r   r   r   r   r   r   r   r    r!   r"   ZfontTools.otlLib.errorr#   ZfontTools.varLib.varStorer$   ZfontTools.varLib.builderr%   ZfontTools.varLib.featureVarsr&   ZfontTools.varLib.modelsr(   collectionsr)   r  ior*   loggingrk  r   	getLoggerr  r  r4   r8   objectr.   r2   r2   r2   r3   <module>   s6   D

 
