/**
* cr_font_size_copy:
* @a_dst: the destination #CRFontSize (where to copy to).
* @a_src: the source #CRFontSize (where to copy from).
*
* Returns CR_OK upon successful completion, an error code otherwise.
*/
enum CRStatus
cr_font_size_copy (CRFontSize * a_dst, CRFontSize const * a_src)
{
g_return_val_if_fail (a_dst && a_src, CR_BAD_PARAM_ERROR);
switch (a_src->type) {
case PREDEFINED_ABSOLUTE_FONT_SIZE:
case RELATIVE_FONT_SIZE:
case INHERITED_FONT_SIZE:
cr_font_size_clear (a_dst);
memcpy (a_dst, a_src, sizeof (CRFontSize));
break;
case ABSOLUTE_FONT_SIZE:
cr_font_size_clear (a_dst);
cr_num_copy (&a_dst->value.absolute,
&a_src->value.absolute);
a_dst->type = a_src->type;
break;
default:
return CR_UNKNOWN_TYPE_ERROR;
}
return CR_OK;
}
/**
* cr_num_dup:
*@a_this: the instance of #CRNum to duplicate.
*
*Duplicates an instance of #CRNum
*
*Returns the newly created (duplicated) instance of #CRNum.
*Must be freed by cr_num_destroy().
*/
CRNum *
cr_num_dup (CRNum * a_this)
{
CRNum *result = NULL;
enum CRStatus status = CR_OK;
g_return_val_if_fail (a_this, NULL);
result = cr_num_new ();
g_return_val_if_fail (result, NULL);
status = cr_num_copy (result, a_this);
g_return_val_if_fail (status == CR_OK, NULL);
return result;
}