<`BFdZgdZddlmZddlmZdZdZdd Zdd Z d Z d Z d Z ddZ GddeZdZddZedkrXddlZddlZeejdkrejeejejjdSdS)z%Variation fonts interpolation models.) nonNoneallNoneallEqual allEqualTosubListnormalizeValuenormalizeLocation supportScalarVariationModel)noRound)VariationModelErrorcd|DS)Ncg|]}||SN.0ls 7lib/python3.11/site-packages/fontTools/varLib/models.py znonNone..s , , ,!amAmmmrlsts rrrs , ,s , , ,,rc4td|DS)Nc3K|]}|duV dSrrrs r zallNone..s&&&QqDy&&&&&&rallrs rrrs &&#&&& & &&rNctfd|DStfd|DS)Nc3$K|] }|kV dSrr)ritemrefs rrzallEqualTo..s'//43$;//////rc36K|]}|kVdSrr)rr"mappedmappers rrzallEqualTo.. s066$v%666666rr)r#rr&r%s` `@rrrs` ~////3////// VC[[F 66666#666 6 66rc|sdSt|} t|}n#t$rYdSwxYwt|||S)NT)r&)iternext StopIterationr)rr&itfirsts rrr#sc t cBR tt eR / / //s % 33czt|t|ksJdt||DS)Ncg|] \}}|| Srr)rrts rrzsubList..0s! / / /$!QQ /A / / /rlenzip)truthrs rrr.s; u::S ! ! ! ! / /#c5// / / //rc |\}}}||cxkr|ksntd|dd|dd|dtt|||}||krd}n||kr ||z ||z z }n ||z ||z z }|S)zNormalizes value based on a min/default/max triple. >>> normalizeValue(400, (100, 400, 900)) 0.0 >>> normalizeValue(100, (100, 400, 900)) -1.0 >>> normalizeValue(650, (100, 400, 900)) 0.5 z8Invalid axis values, must be minimum, default, maximum: z3.3fz, ) ValueErrormaxmin)vtriplelowerdefaultuppers rrr3s#E7E W % % % % % % % % : 9 : :$ 9 : :-2 9 : :    C5MM5!!AG||  W [Wu_ - [UW_ - Hrci}|D]4\}}|||d}t||||<5|S)aNormalizes location based on axis min/default/max values from axes. >>> axes = {"wght": (100, 400, 900)} >>> normalizeLocation({"wght": 400}, axes) {'wght': 0.0} >>> normalizeLocation({"wght": 100}, axes) {'wght': -1.0} >>> normalizeLocation({"wght": 900}, axes) {'wght': 1.0} >>> normalizeLocation({"wght": 650}, axes) {'wght': 0.5} >>> normalizeLocation({"wght": 1000}, axes) {'wght': 1.0} >>> normalizeLocation({"wght": 0}, axes) {'wght': -1.0} >>> axes = {"wght": (0, 0, 1000)} >>> normalizeLocation({"wght": 0}, axes) {'wght': 0.0} >>> normalizeLocation({"wght": -1}, axes) {'wght': 0.0} >>> normalizeLocation({"wght": 1000}, axes) {'wght': 1.0} >>> normalizeLocation({"wght": 500}, axes) {'wght': 0.5} >>> normalizeLocation({"wght": 1001}, axes) {'wght': 1.0} >>> axes = {"wght": (0, 1000, 1000)} >>> normalizeLocation({"wght": 0}, axes) {'wght': -1.0} >>> normalizeLocation({"wght": -1}, axes) {'wght': -1.0} >>> normalizeLocation({"wght": 500}, axes) {'wght': -0.5} >>> normalizeLocation({"wght": 1000}, axes) {'wght': 0.0} >>> normalizeLocation({"wght": 1001}, axes) {'wght': 0.0} r )itemsgetr)locationaxesouttagr:r9s rrrLsVL Czz||-- V LLfQi ( (!!V,,C JrTcJd}|D]\}\}}}|r8|dkr||ks||kr|dkr|dkr,||d}n||vsJ||}||krX||ks||krd}n$||kr|||z ||z z z}}|||z ||z z z}|S)a;Returns the scalar multiplier at location, for a master with support. If ot is True, then a peak value of zero for support of an axis means "axis does not participate". That is how OpenType Variation Font technology works. >>> supportScalar({}, {}) 1.0 >>> supportScalar({'wght':.2}, {}) 1.0 >>> supportScalar({'wght':.2}, {'wght':(0,2,3)}) 0.1 >>> supportScalar({'wght':2.5}, {'wght':(0,2,4)}) 0.75 >>> supportScalar({'wght':2.5, 'wdth':0}, {'wght':(0,2,4), 'wdth':(-1,0,+1)}) 0.75 >>> supportScalar({'wght':2.5, 'wdth':.5}, {'wght':(0,2,4), 'wdth':(-1,0,+1)}, ot=False) 0.375 >>> supportScalar({'wght':2.5, 'wdth':0}, {'wght':(0,2,4), 'wdth':(-1,0,+1)}) 0.75 >>> supportScalar({'wght':2.5, 'wdth':.5}, {'wght':(0,2,4), 'wdth':(-1,0,+1)}) 0.75 g?r5)r?r@) rAsupportotscalaraxisr;peakr=r9s rr r ys,F&-mmoo33""udE s{{t||te||s{{us{{ T3''AA8####A 99  ::!F E t88 q5yTE\2 2FF q5yTE\2 2FF MrceZdZdZddZdZegfdZdZdZ dZ d Z e d d Z e d d Zd ZedZdZe d dZe d dZdS)r a` Locations must be in normalized space. 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