<?xml version="1.0" encoding="UTF-8"?>
<grammar xml:lang="en" ns="http://www.w3.org/2000/svg" xmlns:a="http://relaxng.org/ns/compatibility/annotations/1.0" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
  <a:documentation>
    SVG 1.1 Mask Module
    file: svg-mask.rng

    This is SVG, a language for describing two-dimensional graphics in XML.
    Copyright 2001, 2002 W3C (MIT, INRIA, Keio), All Rights Reserved.

    Modifications Copyright 2007 Mozilla Foundation

    $Id$
  </a:documentation>
  <a:documentation>
    Mask

        mask

    This module declares markup to provide support for masking.
  </a:documentation>
  <a:documentation>
    Datatypes
  </a:documentation>
  <define name="MaskValue.datatype">
    <data type="string"/>
  </define>
  <a:documentation>
    SVG.Mask.attrib
  </a:documentation>
  <define name="SVG.Mask.extra.attrib">
    <empty/>
  </define>
  <define name="SVG.Mask.attrib" combine="interleave">
    <optional>
      <attribute name="mask">
        <ref name="MaskValue.datatype"/>
      </attribute>
    </optional>
    <ref name="SVG.Mask.extra.attrib"/>
  </define>
  <a:documentation>
    SVG.Mask.class
  </a:documentation>
  <define name="SVG.Mask.extra.class">
    <notAllowed/>
  </define>
  <define name="SVG.Mask.class" combine="choice">
    <choice>
      <ref name="mask"/>
      <ref name="SVG.Mask.extra.class"/>
    </choice>
  </define>
  <a:documentation>
    mask: Mask Element
  </a:documentation>
  <define name="SVG.mask.content">
    <zeroOrMore>
      <choice>
        <ref name="SVG.Description.class"/>
        <ref name="SVG.Animation.class"/>
        <ref name="SVG.Structure.class"/>
        <ref name="SVG.Conditional.class"/>
        <ref name="SVG.Image.class"/>
        <ref name="SVG.Style.class"/>
        <ref name="SVG.Shape.class"/>
        <ref name="SVG.Text.class"/>
        <ref name="SVG.Marker.class"/>
        <ref name="SVG.Profile.class"/>
        <ref name="SVG.Gradient.class"/>
        <ref name="SVG.Pattern.class"/>
        <ref name="SVG.Clip.class"/>
        <ref name="SVG.Mask.class"/>
        <ref name="SVG.Filter.class"/>
        <ref name="SVG.Cursor.class"/>
        <ref name="SVG.Hyperlink.class"/>
        <ref name="SVG.View.class"/>
        <ref name="SVG.Script.class"/>
        <ref name="SVG.Font.class"/>
      </choice>
    </zeroOrMore>
  </define>
  <define name="mask">
    <element name="mask">
      <ref name="attlist.mask"/>
      <ref name="SVG.mask.content"/>
    </element>
  </define>
  <define name="attlist.mask" combine="interleave">
    <ref name="SVG.Core.attrib"/>
    <ref name="SVG.Conditional.attrib"/>
    <ref name="SVG.Style.attrib"/>
    <ref name="SVG.Presentation.attrib"/>
    <ref name="SVG.External.attrib"/>
    <optional>
      <attribute name="x">
        <ref name="Coordinate.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="y">
        <ref name="Coordinate.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="width">
        <ref name="Length.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="height">
        <ref name="Length.datatype"/>
      </attribute>
    </optional>
    <optional>
      <attribute name="maskUnits">
        <choice>
          <value>userSpaceOnUse</value>
          <value>objectBoundingBox</value>
        </choice>
      </attribute>
    </optional>
    <optional>
      <attribute name="maskContentUnits">
        <choice>
          <value>userSpaceOnUse</value>
          <value>objectBoundingBox</value>
        </choice>
      </attribute>
    </optional>
  </define>
</grammar>
