fix: Fix variable fonts in WebGL mode #7459
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Fixes #7447
Update
FontInfo
class insrc/webgl/text.js
to account for variable font changes and cache by variable value.variableFontCache
toFontInfo
class to store variable font data.getGlyphInfo
method to use cache key based on glyph index and variable values.getGlyphInfo
method to return cached glyph info based on cache key.For more details, open the Copilot Workspace session.