Use full invalidation (instead of partial) patches when modifying design space. #132
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…ign space. Design space changes require the glyph keyed patch map to be rewritten (since the glyph keyed patches in use are changed to match the new design space). Since the glyph keyed compat id is changed full invalidation is needed. Concretely this prevents unnecessary preloads for glyph keyed patches that can't be used after the design space change.
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Design space changes require the glyph keyed patch map to be rewritten (since the glyph keyed patches in use are changed to match the new design space). Since the glyph keyed compat id is changed full invalidation is needed. Concretely this prevents unnecessary preloads for glyph keyed patches that can't be used after the design space change.