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- def decomposeGlyph(font, glyphName):
- """Moves the components of a glyph to its outline."""
- glyph = font[glyphName]
- deepCopyContours(font, glyph, glyph, (0, 0), (1, 1))
- glyph.clearComponents()
- def deepCopyContours(font, parent, component, offset, scale):
- """Copy contours to parent from component, including nested components."""
- for nested in component.components:
- deepCopyContours(
- font, parent, font[nested.baseGlyph],
- (offset[0] + nested.offset[0], offset[1] + nested.offset[1]),
- (scale[0] * nested.scale[0], scale[1] * nested.scale[1]))
- if component == parent:
- return
- for contour in component:
- contour = contour.copy()
- contour.scale(scale)
- contour.move(offset)
- parent.appendContour(contour)
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