/**
* cairo_font_face_destroy:
* @font_face: a #cairo_font_face_t
*
* Decreases the reference count on @font_face by one. If the result
* is zero, then @font_face and all associated resources are freed.
* See cairo_font_face_reference().
**/
void
cairo_font_face_destroy (cairo_font_face_t *font_face)
{
if (font_face == NULL || font_face->ref_count == CAIRO_REF_COUNT_INVALID)
return;
CAIRO_MUTEX_LOCK (_cairo_font_face_mutex);
assert (font_face->ref_count > 0);
if (--(font_face->ref_count) > 0) {
CAIRO_MUTEX_UNLOCK (_cairo_font_face_mutex);
return;
}
CAIRO_MUTEX_UNLOCK (_cairo_font_face_mutex);
font_face->backend->destroy (font_face);
/* We allow resurrection to deal with some memory management for the
* FreeType backend where cairo_ft_font_face_t and cairo_ft_unscaled_font_t
* need to effectively mutually reference each other
*/
if (font_face->ref_count > 0)
return;
_cairo_user_data_array_fini (&font_face->user_data);
free (font_face);
}
/**
* cairo_font_face_destroy:
* @font_face: a #cairo_font_face_t
*
* Decreases the reference count on @font_face by one. If the result
* is zero, then @font_face and all associated resources are freed.
* See cairo_font_face_reference().
**/
void
cairo_font_face_destroy (cairo_font_face_t *font_face)
{
if (font_face == NULL ||
CAIRO_REFERENCE_COUNT_IS_INVALID (&font_face->ref_count))
return;
assert (CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&font_face->ref_count));
if (! _cairo_reference_count_dec_and_test (&font_face->ref_count))
return;
if (font_face->backend->destroy)
font_face->backend->destroy (font_face);
/* We allow resurrection to deal with some memory management for the
* FreeType backend where cairo_ft_font_face_t and cairo_ft_unscaled_font_t
* need to effectively mutually reference each other
*/
if (CAIRO_REFERENCE_COUNT_HAS_REFERENCE (&font_face->ref_count))
return;
_cairo_user_data_array_fini (&font_face->user_data);
//+EAWebKitChange
//11/10/2011
cairo_free (font_face);
//-EAWebKitChange
}
/**
* cairo_font_face_destroy:
* @font_face: a #cairo_font_face_t
*
* Decreases the reference count on @font_face by one. If the result
* is zero, then @font_face and all associated resources are freed.
* See cairo_font_face_reference().
**/
void
cairo_font_face_destroy (cairo_font_face_t *font_face)
{
if (font_face == NULL)
return;
if (font_face->ref_count == (unsigned int)-1)
return;
assert (font_face->ref_count > 0);
if (--(font_face->ref_count) > 0)
return;
font_face->backend->destroy (font_face);
/* We allow resurrection to deal with some memory management for the
* FreeType backend where cairo_ft_font_face_t and cairo_ft_unscaled_font_t
* need to effectively mutually reference each other
*/
if (font_face->ref_count > 0)
return;
_cairo_user_data_array_fini (&font_face->user_data);
free (font_face);
}
cairo_status_t
_cairo_user_data_array_copy (cairo_user_data_array_t *dst,
const cairo_user_data_array_t *src)
{
/* discard any existing user-data */
if (dst->num_elements != 0) {
_cairo_user_data_array_fini (dst);
_cairo_user_data_array_init (dst);
}
return _cairo_array_append_multiple (dst,
_cairo_array_index_const (src, 0),
src->num_elements);
}
cairo_status_t
_cairo_user_data_array_copy (cairo_user_data_array_t *dst,
cairo_user_data_array_t *src)
{
/* discard any existing user-data */
if (dst->num_elements != 0) {
_cairo_user_data_array_fini (dst);
_cairo_user_data_array_init (dst);
}
if (src->num_elements == 0)
return CAIRO_STATUS_SUCCESS;
return _cairo_array_append_multiple (dst,
_cairo_array_index (src, 0),
src->num_elements);
}
