Name
FreeGlyphCache -- clear glyph cache (V4.7)
Synopsis
FreeGlyphCache(mode[, id])
Function
This command can be used to free the cached glyphs of either a specific font or of all fonts currently in memory. If you want to free the cached glyphs of a specific font, you have to set the mode argument to 1 and pass the identifier of the font in the optional id argument. If you want to free the glyph cache of all loaded fonts, simply pass 0 in the mode argument.

Inputs
mode
set this to 1 to free the glyph cache of the font specified in argument 2 or to 0 to free the glyph cache of all fonts
id
optional: identifier of the font whose glyph cache shall be cleared (mode must be set to 1 if this is used)

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