C++ (Cpp) hb_atomic_int32_addの例

コード例 #1

ファイル: hb-buffer.c プロジェクト: sylware/charfbuzz

void hb_buffer_destroy(hb_buffer_t * buffer)
{
	if (!buffer)
		return;
	if (hb_atomic_int32_get(&buffer->ref_cnt) == REF_CNT_INVALID_VAL)
		return;
	hb_atomic_int32_add(&buffer->ref_cnt, -1);
	if (hb_atomic_int32_get(&buffer->ref_cnt) > 0)
		return;
	hb_atomic_int32_set(&buffer->ref_cnt, REF_CNT_INVALID_VAL);

	hb_unicode_funcs_destroy(buffer->unicode);

	free(buffer->info);
	free(buffer->pos);
	free(buffer);
}

コード例 #2

ファイル: hb-font.c プロジェクト: MihailZenkov/charfbuzz

void
hb_font_destroy(hb_font_t *font)
{
  if (!font)
    return;
  if (hb_atomic_int32_get(&font->ref_cnt) == REF_CNT_INVALID_VAL)
    return;
  hb_atomic_int32_add(&font->ref_cnt, -1);
  if (hb_atomic_int32_get(&font->ref_cnt) > 0)
    return;
  hb_atomic_int32_set(&font->ref_cnt, REF_CNT_INVALID_VAL);

#ifdef HAVE_GRAPHITE2
  if (font->shaper_data.graphite2
      && font->shaper_data.graphite2 != HB_SHAPER_DATA_INVALID
      && font->shaper_data.graphite2 != HB_SHAPER_DATA_SUCCEEDED)
    hb_graphite2_shaper_font_data_destroy(font->shaper_data.graphite2);
#endif
#ifdef HAVE_OT
  if (font->shaper_data.ot
      && font->shaper_data.ot != HB_SHAPER_DATA_INVALID
      && font->shaper_data.ot != HB_SHAPER_DATA_SUCCEEDED)
    hb_ot_shaper_font_data_destroy(font->shaper_data.ot);
#endif
  if (font->shaper_data.fallback
      && font->shaper_data.fallback != HB_SHAPER_DATA_INVALID
      && font->shaper_data.fallback != HB_SHAPER_DATA_SUCCEEDED)
    hb_fallback_shaper_font_data_destroy(font->shaper_data.fallback);

  if (font->destroy)
    font->destroy(font->user_data);

  hb_font_destroy(font->parent);
  hb_face_destroy(font->face);
  hb_font_funcs_destroy(font->klass);
  free(font);
}