c_hb_paint_funcs_set_linear_gradient_func
extern (C) __gshared
void function(hb_paint_funcs_t* funcs, hb_paint_linear_gradient_func_t func, void* userData, hb_destroy_func_t destroy) c_hb_paint_funcs_set_linear_gradient_func;
harfbuzz c functions
static variables