FcLangSetSubtract
Name
FcLangSetSubtract -- Subtract langsets
Synopsis
#include <fontconfig/fontconfig.h>
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FcLangSet * FcLangSetSubtract(const FcLangSet *ls_a, const FcLangSet *ls_b);
Description
Returns a set including only those languages found in ls_a but not in ls_b.