@brief Deserialize text properties in an M-text.
The mtext_deserialize() function deserializes M-text @b mt. @b mt
must be an XML having the following DTD.
<!DOCTYPE mtext [
<!ELEMENT mtext (property*,body+)>
<!ELEMENT property EMPTY>
<!ELEMENT body (#PCDATA)>
<!ATTLIST property key CDATA #REQUIRED>
<!ATTLIST property value CDATA #REQUIRED>
<!ATTLIST property from CDATA #REQUIRED>
<!ATTLIST property to CDATA #REQUIRED>
<!ATTLIST property control CDATA #REQUIRED>
]>
This function depends on the libxml2 library. If the m17n library
is configured without libxml2, this function always fail.
@par Return value:
If the operation was successful, mtext_deserialize() returns the
resulting M-text. Otherwise it returns @c NULL and assigns an error
code to the external variable #merror_code.
@par See Also:
mtext_serialize(), #Mtext_prop_deserializer