-- XSD schema extracted from ITU-T H.761 (11/2014)

<!--
XML Schema for the NCL modules

This is NCL
Copyright: 2005 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
See http://www.telemidia.puc-rio.br

Public URI: http://www.ncl.org.br/NCL3.1/modules/NCL31Layout.xsd
Author: TeleMidia Laboratory
Revision: 30/06/2013

Schema for the NCL Layout module namespace.
-->
<schema xmlns="http://www.w3.org/2001/XMLSchema"
  xmlns:layout="http://www.ncl.org.br/NCL3.1/Layout"
  targetNamespace="http://www.ncl.org.br/NCL3.1/Layout"
  elementFormDefault="qualified" attributeFormDefault="unqualified" >


  <complexType name="regionBasePrototype">
    <attribute name="id" type="ID" use="optional"/>
    <attribute name="device" type="string" use="optional"/>
    <attribute name="region" type="string" use="optional"/>
  </complexType>

  <complexType name="regionPrototype">
    <sequence minOccurs="0" maxOccurs="unbounded">
      <element ref="layout:region" />
    </sequence>
    <attribute name="id" type="ID" use="required"/>
    <attribute name="height" type="string" use="optional"/>    
    <attribute name="left" type="string" use="optional"/>    
    <attribute name="right" type="string" use="optional"/>    
    <attribute name="top" type="string" use="optional"/>    
    <attribute name="bottom" type="string" use="optional"/>    
    <attribute name="width" type="string" use="optional"/>    
    <attribute name="zIndex" type="integer" use="optional"/>
    <anyAttribute/>
  </complexType>
  

  <!-- declare global attributes in this module -->

  <!-- define the region attributeGroup -->
  <attributeGroup name="regionAttrs">
    <attribute name="region" type="string" use="optional"/>
  </attributeGroup>
    
  <!-- declare global elements in this module -->
  <element name="regionBase" type="layout:regionBasePrototype"/>
  <element name="region" type="layout:regionPrototype"/>
    
</schema>