o _h0@sdZddlmZmZddlmZmZgdZddZGdddeZ Gd d d ee Z Gd d d eZ Gd ddee Z dddZ edkrje ZedededddeddlmZeejdSdS)z:Pen recording operations that can be accessed or replayed.) AbstractPenDecomposingPen)AbstractPointPenDecomposingPointPen)replayRecording RecordingPenDecomposingRecordingPenDecomposingRecordingPointPenRecordingPointPenlerpRecordingscCs |D] \}}t|||qdS)a2Replay a recording, as produced by RecordingPen or DecomposingRecordingPen, to a pen. Note that recording does not have to be produced by those pens. It can be any iterable of tuples of method name and tuple-of-arguments. Likewise, pen can be any objects receiving those method calls. N)getattr) recordingpenoperatoroperandsrO/var/www/html/myenv/lib/python3.10/site-packages/fontTools/pens/recordingPen.pyrs rc@sdeZdZdZddZddZddZdd Zd d Zd d Z ddZ ddZ ddZ ddZ e ZdS)raPPen recording operations that can be accessed or replayed. The recording can be accessed as pen.value; or replayed using pen.replay(otherPen). :Example: .. code-block:: from fontTools.ttLib import TTFont from fontTools.pens.recordingPen import RecordingPen glyph_name = 'dollar' font_path = 'MyFont.otf' font = TTFont(font_path) glyphset = font.getGlyphSet() glyph = glyphset[glyph_name] pen = RecordingPen() glyph.draw(pen) print(pen.value) cC g|_dSNvalueselfrrr__init__5 zRecordingPen.__init__cC|jd|ffdS)NmoveTorappend)rp0rrrr8zRecordingPen.moveTocCr)NlineTor)rp1rrrr!;r zRecordingPen.lineTocG|jd|fdS)NqCurveTorrpointsrrrr$>zRecordingPen.qCurveTocGr#)NcurveTorr%rrrr(Ar'zRecordingPen.curveTocC|jddS)N) closePathrrrrrrr*DzRecordingPen.closePathcCr))N)endPathrrrrrrr,Gr+zRecordingPen.endPathcCs|jd||ffdS)N addComponentr)r glyphNametransformationrrrr-JszRecordingPen.addComponentcCs|jd|||ffdS)NaddVarComponentr)rr.r/locationrrrr0MszRecordingPen.addVarComponentcCst|j|dSr)rr)rrrrrreplayPr+zRecordingPen.replayN)__name__ __module__ __qualname____doc__rrr!r$r(r*r,r-r0r2drawrrrrrsrc@eZdZdZdZdS)raa Same as RecordingPen, except that it doesn't keep components as references, but draws them decomposed as regular contours. The constructor takes a required 'glyphSet' positional argument, a dictionary of glyph objects (i.e. with a 'draw' method) keyed by thir name; other arguments are forwarded to the DecomposingPen's constructor:: >>> class SimpleGlyph(object): ... def draw(self, pen): ... pen.moveTo((0, 0)) ... pen.curveTo((1, 1), (2, 2), (3, 3)) ... pen.closePath() >>> class CompositeGlyph(object): ... def draw(self, pen): ... pen.addComponent('a', (1, 0, 0, 1, -1, 1)) >>> class MissingComponent(object): ... def draw(self, pen): ... pen.addComponent('foobar', (1, 0, 0, 1, 0, 0)) >>> class FlippedComponent(object): ... def draw(self, pen): ... pen.addComponent('a', (-1, 0, 0, 1, 0, 0)) >>> glyphSet = { ... 'a': SimpleGlyph(), ... 'b': CompositeGlyph(), ... 'c': MissingComponent(), ... 'd': FlippedComponent(), ... } >>> for name, glyph in sorted(glyphSet.items()): ... pen = DecomposingRecordingPen(glyphSet) ... try: ... glyph.draw(pen) ... except pen.MissingComponentError: ... pass ... print("{}: {}".format(name, pen.value)) a: [('moveTo', ((0, 0),)), ('curveTo', ((1, 1), (2, 2), (3, 3))), ('closePath', ())] b: [('moveTo', ((-1, 1),)), ('curveTo', ((0, 2), (1, 3), (2, 4))), ('closePath', ())] c: [] d: [('moveTo', ((0, 0),)), ('curveTo', ((-1, 1), (-2, 2), (-3, 3))), ('closePath', ())] >>> for name, glyph in sorted(glyphSet.items()): ... pen = DecomposingRecordingPen( ... glyphSet, skipMissingComponents=True, reverseFlipped=True, ... ) ... glyph.draw(pen) ... print("{}: {}".format(name, pen.value)) a: [('moveTo', ((0, 0),)), ('curveTo', ((1, 1), (2, 2), (3, 3))), ('closePath', ())] b: [('moveTo', ((-1, 1),)), ('curveTo', ((0, 2), (1, 3), (2, 4))), ('closePath', ())] c: [] d: [('moveTo', ((0, 0),)), ('lineTo', ((-3, 3),)), ('curveTo', ((-2, 2), (-1, 1), (0, 0))), ('closePath', ())] FNr3r4r5r6skipMissingComponentsrrrrrVs5rc@sXeZdZdZddZdddZddZ dd d Zdd d Z dddZ ddZ e Z dS)r aPointPen recording operations that can be accessed or replayed. The recording can be accessed as pen.value; or replayed using pointPen.replay(otherPointPen). :Example: .. code-block:: from defcon import Font from fontTools.pens.recordingPen import RecordingPointPen glyph_name = 'a' font_path = 'MyFont.ufo' font = Font(font_path) glyph = font[glyph_name] pen = RecordingPointPen() glyph.drawPoints(pen) print(pen.value) new_glyph = font.newGlyph('b') pen.replay(new_glyph.getPointPen()) cCrrrrrrrrrzRecordingPointPen.__init__NcKs&|dur||d<|jdd|fdS)N identifier beginPathrr)rr;kwargsrrrr<szRecordingPointPen.beginPathcCs|jddifdS)Nr,rrrrrrr,r zRecordingPointPen.endPathFcKs.|dur||d<|jd||||f|fdS)Nr;addPointr)rpt segmentTypesmoothnamer;r=rrrr>szRecordingPointPen.addPointcKs*|dur||d<|jd||f|fdS)Nr;r-r)r baseGlyphNamer/r;r=rrrr-szRecordingPointPen.addComponentcKs,|dur||d<|jd|||f|fdS)Nr;r0r)rrCr/r1r;r=rrrr0s z!RecordingPointPen.addVarComponentcCs*|jD]\}}}t|||i|qdSr)rr )rpointPenrargsr=rrrr2szRecordingPointPen.replayr)NFNN) r3r4r5r6rr<r,r>r-r0r2 drawPointsrrrrr s    r c@r8)r aSame as RecordingPointPen, except that it doesn't keep components as references, but draws them decomposed as regular contours. The constructor takes a required 'glyphSet' positional argument, a dictionary of pointPen-drawable glyph objects (i.e. with a 'drawPoints' method) keyed by thir name; other arguments are forwarded to the DecomposingPointPen's constructor:: >>> from pprint import pprint >>> class SimpleGlyph(object): ... def drawPoints(self, pen): ... pen.beginPath() ... pen.addPoint((0, 0), "line") ... pen.addPoint((1, 1)) ... pen.addPoint((2, 2)) ... pen.addPoint((3, 3), "curve") ... pen.endPath() >>> class CompositeGlyph(object): ... def drawPoints(self, pen): ... pen.addComponent('a', (1, 0, 0, 1, -1, 1)) >>> class MissingComponent(object): ... def drawPoints(self, pen): ... pen.addComponent('foobar', (1, 0, 0, 1, 0, 0)) >>> class FlippedComponent(object): ... def drawPoints(self, pen): ... pen.addComponent('a', (-1, 0, 0, 1, 0, 0)) >>> glyphSet = { ... 'a': SimpleGlyph(), ... 'b': CompositeGlyph(), ... 'c': MissingComponent(), ... 'd': FlippedComponent(), ... } >>> for name, glyph in sorted(glyphSet.items()): ... pen = DecomposingRecordingPointPen(glyphSet) ... try: ... glyph.drawPoints(pen) ... except pen.MissingComponentError: ... pass ... pprint({name: pen.value}) {'a': [('beginPath', (), {}), ('addPoint', ((0, 0), 'line', False, None), {}), ('addPoint', ((1, 1), None, False, None), {}), ('addPoint', ((2, 2), None, False, None), {}), ('addPoint', ((3, 3), 'curve', False, None), {}), ('endPath', (), {})]} {'b': [('beginPath', (), {}), ('addPoint', ((-1, 1), 'line', False, None), {}), ('addPoint', ((0, 2), None, False, None), {}), ('addPoint', ((1, 3), None, False, None), {}), ('addPoint', ((2, 4), 'curve', False, None), {}), ('endPath', (), {})]} {'c': []} {'d': [('beginPath', (), {}), ('addPoint', ((0, 0), 'line', False, None), {}), ('addPoint', ((-1, 1), None, False, None), {}), ('addPoint', ((-2, 2), None, False, None), {}), ('addPoint', ((-3, 3), 'curve', False, None), {}), ('endPath', (), {})]} >>> for name, glyph in sorted(glyphSet.items()): ... pen = DecomposingRecordingPointPen( ... glyphSet, skipMissingComponents=True, reverseFlipped=True, ... ) ... glyph.drawPoints(pen) ... pprint({name: pen.value}) {'a': [('beginPath', (), {}), ('addPoint', ((0, 0), 'line', False, None), {}), ('addPoint', ((1, 1), None, False, None), {}), ('addPoint', ((2, 2), None, False, None), {}), ('addPoint', ((3, 3), 'curve', False, None), {}), ('endPath', (), {})]} {'b': [('beginPath', (), {}), ('addPoint', ((-1, 1), 'line', False, None), {}), ('addPoint', ((0, 2), None, False, None), {}), ('addPoint', ((1, 3), None, False, None), {}), ('addPoint', ((2, 4), 'curve', False, None), {}), ('endPath', (), {})]} {'c': []} {'d': [('beginPath', (), {}), ('addPoint', ((0, 0), 'curve', False, None), {}), ('addPoint', ((-3, 3), 'line', False, None), {}), ('addPoint', ((-2, 2), None, False, None), {}), ('addPoint', ((-1, 1), None, False, None), {}), ('endPath', (), {})]} FNr9rrrrr sWr ?c#st|t|krtdt|t|ft||D]-\\}}\}}||kr.td||f|dkr6tdfddt||D}||fVqdS)aLinearly interpolate between two recordings. The recordings must be decomposed, i.e. they must not contain any components. Factor is typically between 0 and 1. 0 means the first recording, 1 means the second recording, and 0.5 means the average of the two recordings. Other values are possible, and can be useful to extrapolate. Defaults to 0.5. Returns a generator with the new recording. zMismatched lengths: %d and %dzMismatched operations: %s, %sr-zCannot interpolate componentscs8g|]\\}}\}}||||||fqSrr).0x1y1x2y2factorrr @sz"lerpRecordings..N)len ValueErrorzip) recording1 recording2rNop1args1op2args2mid_argsrrMrr +s   r __main__)rr)rd)2K)<r\)r\)pprintN)rG)r6fontTools.pens.basePenrrfontTools.pens.pointPenrr__all__rrrr r r r3rrr!r(r*r`rrrrrs&  99A [