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[scale-upem] Implement kern table

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This commit is contained in:
Behdad Esfahbod 2022-08-15 12:56:38 -06:00
parent d9338ea539
commit 61d651e387
1 changed files with 9 additions and 2 deletions
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11
Snippets/scale-upem.py
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@ -6,7 +6,6 @@ from fontTools.misc.fixedTools import otRound
class ScalerVisitor(TTVisitor): class ScalerVisitor(TTVisitor):
def __init__(self, scaleFactor): def __init__(self, scaleFactor):
self.scaleFactor = scaleFactor self.scaleFactor = scaleFactor
@ -85,6 +84,14 @@ def visit(visitor, obj, attr, glyphs):
coordinates[i] = visitor.scale(x), visitor.scale(y) coordinates[i] = visitor.scale(x), visitor.scale(y)
@ScalerVisitor.register_attr(ttLib.getTableClass("kern"), "kernTables")
def visit(visitor, obj, attr, kernTables):
for table in kernTables:
kernTable = table.kernTable
for k in kernTable.keys():
kernTable[k] = visitor.scale(kernTable[k])
# GPOS # GPOS
@ -112,5 +119,5 @@ import sys
font = TTFont(sys.argv[1]) font = TTFont(sys.argv[1])
visitor = ScalerVisitor(.5) visitor = ScalerVisitor(0.5)
visitor.visit(font) visitor.visit(font)