<xs:schema targetNamespace="http://www.w3.org/2006/10/ttaf1#style" xml:lang="en"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:ttd="http://www.w3.org/2006/10/ttaf1#datatype"
  xmlns:tts="http://www.w3.org/2006/10/ttaf1#style">
  <xs:import namespace="http://www.w3.org/2006/10/ttaf1#datatype"
    schemaLocation="ttaf1-dfxp-datatypes.xsd"/>
  <xs:attribute name="backgroundColor" type="ttd:color"/>
  <xs:attribute name="color" type="ttd:color"/>
  <xs:attribute name="direction" type="ttd:direction"/>
  <xs:attribute name="display" type="ttd:display"/>
  <xs:attribute name="displayAlign" type="ttd:displayAlign"/>
  <xs:attribute name="dynamicFlow" type="ttd:dynamicFlow"/>
  <xs:attribute name="extent" type="ttd:extent"/>
  <xs:attribute name="fontFamily" type="ttd:fontFamily"/>
  <xs:attribute name="fontSize" type="ttd:fontSize"/>
  <xs:attribute name="fontStyle" type="ttd:fontStyle"/>
  <xs:attribute name="fontWeight" type="ttd:fontWeight"/>
  <xs:attribute name="lineHeight" type="ttd:lineHeight"/>
  <xs:attribute name="opacity" type="ttd:opacity"/>
  <xs:attribute name="origin" type="ttd:origin"/>
  <xs:attribute name="overflow" type="ttd:overflow"/>
  <xs:attribute name="padding" type="ttd:padding"/>
  <xs:attribute name="showBackground" type="ttd:showBackground"/>
  <xs:attribute name="textAlign" type="ttd:textAlign"/>
  <xs:attribute name="textDecoration" type="ttd:textDecoration"/>
  <xs:attribute name="textOutline" type="ttd:textOutline"/>
  <xs:attribute name="unicodeBidi" type="ttd:unicodeBidi"/>
  <xs:attribute name="visibility" type="ttd:visibility"/>
  <xs:attribute name="wrapOption" type="ttd:wrapOption"/>
  <xs:attribute name="writingMode" type="ttd:writingMode"/>
  <xs:attribute name="zIndex" type="ttd:zIndex"/>
  <xs:attributeGroup name="Styling.attrib.class">
    <xs:attribute ref="tts:backgroundColor"/>
    <xs:attribute ref="tts:color"/>
    <xs:attribute ref="tts:direction"/>
    <xs:attribute ref="tts:display"/>
    <xs:attribute ref="tts:displayAlign"/>
    <xs:attribute ref="tts:dynamicFlow"/>
    <xs:attribute ref="tts:extent"/>
    <xs:attribute ref="tts:fontFamily"/>
    <xs:attribute ref="tts:fontSize"/>
    <xs:attribute ref="tts:fontStyle"/>
    <xs:attribute ref="tts:fontWeight"/>
    <xs:attribute ref="tts:lineHeight"/>
    <xs:attribute ref="tts:opacity"/>
    <xs:attribute ref="tts:origin"/>
    <xs:attribute ref="tts:overflow"/>
    <xs:attribute ref="tts:padding"/>
    <xs:attribute ref="tts:showBackground"/>
    <xs:attribute ref="tts:textAlign"/>
    <xs:attribute ref="tts:textDecoration"/>
    <xs:attribute ref="tts:textOutline"/>
    <xs:attribute ref="tts:unicodeBidi"/>
    <xs:attribute ref="tts:visibility"/>
    <xs:attribute ref="tts:wrapOption"/>
    <xs:attribute ref="tts:writingMode"/>
    <xs:attribute ref="tts:zIndex"/>
  </xs:attributeGroup>
</xs:schema>

• backgroundColor
• color
• direction
• display
• displayAlign
• dynamicFlow
• extent
• fontFamily
• fontSize
• fontStyle
• fontWeight
• lineHeight
• opacity
• origin
• overflow
• padding
• showBackground
• textAlign
• textDecoration
• textOutline
• unicodeBidi
• visibility
• wrapOption
• writingMode
• zIndex

• Styling.attrib.class