o h@s>ddlmZddlmZddgZGdddeZd ddZdS) )pairwise)ContourFilterPenreversedContourReverseContourPencs*eZdZdZdfdd ZddZZS)raFilter pen that passes outline data to another pen, but reversing the winding direction of all contours. Components are simply passed through unchanged. Closed contours are reversed in such a way that the first point remains the first point. Fcst|||_dSN)super__init__outputImpliedClosingLine)selfoutPenr  __class__t/var/www/html/construction_image-detection-poc/venv/lib/python3.10/site-packages/fontTools/pens/reverseContourPen.pyrs  zReverseContourPen.__init__cCs t||jSr)rr )r contourrrr filterContours zReverseContourPen.filterContourF)__name__ __module__ __qualname____doc__rr __classcell__rrr rrsFccs|sdSt|dksJd|d}|dvsJ|dk}|d\}}|dvs0Jd||d }|d krW|dus@Jd |rFJd |dftt|dd d }|sh|dkr`d}nd}||fVn|d \}}|d } |r||fV|| krd| ffV|t|dd |ff|d <t|dkr|d\} } n||} } |s| dkr|| kr|d=|r|t|dd | f|d <n|| ffV|t|dd |ff|d <t|ddD]\\} } \}}| tt| dd |d ffVq|rdnddfVdS)zGenerator that takes a list of pen's (operator, operands) tuples, and yields them with the winding direction reversed. Nzinvalid contourr)endPath closePathr)moveToqCurveToz invalid initial segment type: %rrz)off-curve only paths must end with 'None'z,only one qCurveTo allowed per off-curve pathrrFTlineTo)reverserr)lenpoptuplereversedr)rr contourTypeclosed firstTypefirstPts firstOnCurvelastTypelastPts lastOnCurve secondType secondPtscurTypecurPts_nextPtsrrrrsT    "       &Nr)fontTools.misc.arrayToolsrfontTools.pens.filterPenr__all__rrrrrrs