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[outline] use hb_object_is_immutable instead comparing to Null

This commit is contained in:
Ebrahim Byagowi 2020-01-27 23:38:39 +03:30
parent 981125aa2a
commit cf5f946756
1 changed files with 5 additions and 5 deletions
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10
src/hb-outline.cc
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@ -45,7 +45,7 @@ void
hb_outline_decompose_funcs_set_move_to_func (hb_outline_decompose_funcs_t *funcs, hb_outline_decompose_funcs_set_move_to_func (hb_outline_decompose_funcs_t *funcs,
hb_outline_decompose_move_to_func_t move_to) hb_outline_decompose_move_to_func_t move_to)
{ {
if (unlikely (funcs == &Null (hb_outline_decompose_funcs_t))) return; if (unlikely (hb_object_is_immutable (funcs))) return;
funcs->move_to = move_to; funcs->move_to = move_to;
} }
@ -62,7 +62,7 @@ void
hb_outline_decompose_funcs_set_line_to_func (hb_outline_decompose_funcs_t *funcs, hb_outline_decompose_funcs_set_line_to_func (hb_outline_decompose_funcs_t *funcs,
hb_outline_decompose_line_to_func_t line_to) hb_outline_decompose_line_to_func_t line_to)
{ {
if (unlikely (funcs == &Null (hb_outline_decompose_funcs_t))) return; if (unlikely (hb_object_is_immutable (funcs))) return;
funcs->line_to = line_to; funcs->line_to = line_to;
} }
@ -79,7 +79,7 @@ void
hb_outline_decompose_funcs_set_conic_to_func (hb_outline_decompose_funcs_t *funcs, hb_outline_decompose_funcs_set_conic_to_func (hb_outline_decompose_funcs_t *funcs,
hb_outline_decompose_conic_to_func_t conic_to) hb_outline_decompose_conic_to_func_t conic_to)
{ {
if (unlikely (funcs == &Null (hb_outline_decompose_funcs_t))) return; if (unlikely (hb_object_is_immutable (funcs))) return;
funcs->conic_to = conic_to; funcs->conic_to = conic_to;
} }
@ -96,7 +96,7 @@ void
hb_outline_decompose_funcs_set_cubic_to_func (hb_outline_decompose_funcs_t *funcs, hb_outline_decompose_funcs_set_cubic_to_func (hb_outline_decompose_funcs_t *funcs,
hb_outline_decompose_cubic_to_func_t cubic_to) hb_outline_decompose_cubic_to_func_t cubic_to)
{ {
if (unlikely (funcs == &Null (hb_outline_decompose_funcs_t))) return; if (unlikely (hb_object_is_immutable (funcs))) return;
funcs->cubic_to = cubic_to; funcs->cubic_to = cubic_to;
} }
@ -113,7 +113,7 @@ void
hb_outline_decompose_funcs_set_close_path_func (hb_outline_decompose_funcs_t *funcs, hb_outline_decompose_funcs_set_close_path_func (hb_outline_decompose_funcs_t *funcs,
hb_outline_decompose_close_path_func_t close_path) hb_outline_decompose_close_path_func_t close_path)
{ {
if (unlikely (funcs == &Null (hb_outline_decompose_funcs_t))) return; if (unlikely (hb_object_is_immutable (funcs))) return;
funcs->close_path = close_path; funcs->close_path = close_path;
} }