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SVG-1.2-RFC.rng
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SVG-1.2-RFC.rng
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<?xml version="1.0" encoding="UTF-8"?>
<!-- - - - SVG 1.2 RFC RNC schema; Nevil Brownlee, Thu 26 Jan 2016 (NZST) -->
<grammar ns="http://www.w3.org/2000/svg" xmlns:ns1="http://www.w3.org/1999/xlink" xmlns="http://relaxng.org/ns/structure/1.0" datatypeLibrary="http://www.w3.org/2001/XMLSchema-datatypes">
<define name="rfc-color">
<choice>
<!-- SVG-1.2-RFC doesn't allow color or grayscale -->
<value>black</value>
<value>white</value>
<value>#000000</value>
<value>#FFFFFF</value>
<value>#ffffff</value>
<value>inherit</value>
</choice>
</define>
<start>
<ref name="svg"/>
</start>
<define name="svg">
<element name="svg">
<interleave>
<group>
<optional>
<attribute name="fill-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="fill">
<choice>
<value>none</value>
<ref name="rfc-color"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="fill-rule">
<choice>
<value>inherit</value>
<value>nonzero</value>
<value>evenodd</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke">
<ref name="rfc-color"/>
</attribute>
</optional>
<optional>
<attribute name="stroke-dasharray">
<choice>
<value>inherit</value>
<value>none</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-dashoffset">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-linecap">
<choice>
<value>butt</value>
<value>round</value>
<value>square</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-linejoin">
<choice>
<value>miter</value>
<value>round</value>
<value>bevel</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-miterlimit">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-width">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="color">
<ref name="rfc-color"/>
</attribute>
</optional>
<optional>
<attribute name="color-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>optimizeQuality</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
</group>
<optional>
<attribute name="vector-effect">
<choice>
<value>none</value>
<value>non-scaling-stroke</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<group>
<optional>
<attribute name="direction">
<choice>
<value>ltr</value>
<value>rtl</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="unicode-bidi">
<choice>
<value>normal</value>
<value>embed</value>
<value>bidi-override</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="solid-color">
<ref name="rfc-color"/>
</attribute>
</optional>
<optional>
<attribute name="solid-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="display-align">
<choice>
<value>auto</value>
<value>before</value>
<value>center</value>
<value>after</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="line-increment">
<choice>
<value>auto</value>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="stop-color">
<ref name="rfc-color"/>
</attribute>
</optional>
<optional>
<attribute name="stop-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="font-family">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="font-size">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="font-style">
<choice>
<value>normal</value>
<value>italic</value>
<value>oblique</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="font-variant">
<choice>
<value>normal</value>
<value>small-caps</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="font-weight">
<choice>
<value>normal</value>
<value>bold</value>
<value>bolder</value>
<value>lighter</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="text-anchor">
<choice>
<value>start</value>
<value>middle</value>
<value>end</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="text-align">
<choice>
<value>start</value>
<value>center</value>
<value>end</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
</group>
</interleave>
<optional>
<choice>
<attribute name="id">
<data type="NCName"/>
</attribute>
<attribute name="xml:id">
<data type="NCName"/>
</attribute>
</choice>
</optional>
<optional>
<attribute name="xml:base">
<choice>
<data type="anyURI"/>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="xml:lang">
<optional>
<data type="language"/>
</optional>
</attribute>
</optional>
<optional>
<attribute name="class">
<data type="NMTOKENS"/>
</attribute>
</optional>
<optional>
<attribute name="role">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rel">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rev">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="typeof">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="content">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="datatype">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="resource">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="about">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="property">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="xml:space">
<choice>
<value>default</value>
<value>preserve</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="width">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="height">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="preserveAspectRatio">
<data type="string">
<param name="pattern">\s*(none|xMidYMid)\s*(meet)?\s*</param>
</data>
</attribute>
</optional>
<optional>
<attribute name="viewBox"/>
</optional>
<optional>
<attribute name="zoomAndPan">
<value>disable</value>
</attribute>
</optional>
<optional>
<attribute name="version">
<value type="string">1.2</value>
</attribute>
</optional>
<optional>
<attribute name="baseProfile">
<value type="string">tiny</value>
</attribute>
</optional>
<optional>
<attribute name="contentScriptType">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="snapshotTime">
<choice>
<value type="string">none</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="timelineBegin">
<choice>
<value type="string">onLoad</value>
<value type="string">onStart</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="playbackOrder">
<choice>
<value type="string">all</value>
<value type="string">forwardOnly</value>
</choice>
</attribute>
</optional>
<zeroOrMore>
<choice>
<ref name="desc"/>
<ref name="svgTitle"/>
<ref name="path"/>
<ref name="rect"/>
<ref name="circle"/>
<ref name="line"/>
<ref name="ellipse"/>
<ref name="polyline"/>
<ref name="polygon"/>
<ref name="solidColor"/>
<ref name="textArea"/>
<ref name="linearGradient"/>
<ref name="radialGradient"/>
<ref name="text"/>
<ref name="g"/>
<ref name="defs"/>
<ref name="use"/>
<ref name="a"/>
</choice>
</zeroOrMore>
</element>
</define>
<define name="desc">
<element name="desc">
<optional>
<choice>
<attribute name="id">
<data type="NCName"/>
</attribute>
<attribute name="xml:id">
<data type="NCName"/>
</attribute>
</choice>
</optional>
<optional>
<attribute name="xml:base">
<choice>
<data type="anyURI"/>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="xml:lang">
<optional>
<data type="language"/>
</optional>
</attribute>
</optional>
<optional>
<attribute name="class">
<data type="NMTOKENS"/>
</attribute>
</optional>
<optional>
<attribute name="role">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rel">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rev">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="typeof">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="content">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="datatype">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="resource">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="about">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="property">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="xml:space">
<choice>
<value>default</value>
<value>preserve</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="requiredFeatures">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredExtensions">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredFormats">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredFonts">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="systemLanguage">
<data type="string"/>
</attribute>
</optional>
<interleave>
<group>
<optional>
<attribute name="display">
<choice>
<value>inline</value>
<value>block</value>
<value>list-item</value>
<value>run-in</value>
<value>compact</value>
<value>marker</value>
<value>table</value>
<value>inline-table</value>
<value>table-row-group</value>
<value>table-header-group</value>
<value>table-footer-group</value>
<value>table-row</value>
<value>table-column-group</value>
<value>table-column</value>
<value>table-cell</value>
<value>table-caption</value>
<value>none</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="visibility">
<choice>
<value>visible</value>
<value>hidden</value>
<value>collapse</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="image-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>optimizeQuality</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="shape-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>crispEdges</value>
<value>geometricPrecision</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="text-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>optimizeLegibility</value>
<value>geometricPrecision</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="buffered-rendering">
<choice>
<value>auto</value>
<value>dynamic</value>
<value>static</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="viewport-fill">
<choice>
<value>none</value>
<ref name="rfc-color"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="viewport-fill-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
</interleave>
<text/>
</element>
</define>
<define name="svgTitle">
<element name="title">
<optional>
<choice>
<attribute name="id">
<data type="NCName"/>
</attribute>
<attribute name="xml:id">
<data type="NCName"/>
</attribute>
</choice>
</optional>
<optional>
<attribute name="xml:base">
<choice>
<data type="anyURI"/>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="xml:lang">
<optional>
<data type="language"/>
</optional>
</attribute>
</optional>
<optional>
<attribute name="class">
<data type="NMTOKENS"/>
</attribute>
</optional>
<optional>
<attribute name="role">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rel">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rev">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="typeof">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="content">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="datatype">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="resource">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="about">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="property">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="xml:space">
<choice>
<value>default</value>
<value>preserve</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="requiredFeatures">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredExtensions">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredFormats">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="requiredFonts">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="systemLanguage">
<data type="string"/>
</attribute>
</optional>
<interleave>
<group>
<optional>
<attribute name="display">
<choice>
<value>inline</value>
<value>block</value>
<value>list-item</value>
<value>run-in</value>
<value>compact</value>
<value>marker</value>
<value>table</value>
<value>inline-table</value>
<value>table-row-group</value>
<value>table-header-group</value>
<value>table-footer-group</value>
<value>table-row</value>
<value>table-column-group</value>
<value>table-column</value>
<value>table-cell</value>
<value>table-caption</value>
<value>none</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="visibility">
<choice>
<value>visible</value>
<value>hidden</value>
<value>collapse</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="image-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>optimizeQuality</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="shape-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>crispEdges</value>
<value>geometricPrecision</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="text-rendering">
<choice>
<value>auto</value>
<value>optimizeSpeed</value>
<value>optimizeLegibility</value>
<value>geometricPrecision</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="buffered-rendering">
<choice>
<value>auto</value>
<value>dynamic</value>
<value>static</value>
<value>inherit</value>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="viewport-fill">
<choice>
<value>none</value>
<ref name="rfc-color"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="viewport-fill-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
</interleave>
<text/>
</element>
</define>
<define name="path">
<element name="path">
<optional>
<choice>
<attribute name="id">
<data type="NCName"/>
</attribute>
<attribute name="xml:id">
<data type="NCName"/>
</attribute>
</choice>
</optional>
<optional>
<attribute name="xml:base">
<choice>
<data type="anyURI"/>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="xml:lang">
<optional>
<data type="language"/>
</optional>
</attribute>
</optional>
<optional>
<attribute name="class">
<data type="NMTOKENS"/>
</attribute>
</optional>
<optional>
<attribute name="role">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rel">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="rev">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="typeof">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="content">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="datatype">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="resource">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="about">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="property">
<data type="string"/>
</attribute>
</optional>
<optional>
<attribute name="xml:space">
<choice>
<value>default</value>
<value>preserve</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="transform">
<choice>
<data type="string"/>
<value>none</value>
</choice>
</attribute>
</optional>
<interleave>
<group>
<optional>
<attribute name="fill-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="stroke-opacity">
<choice>
<value>inherit</value>
<data type="string"/>
</choice>
</attribute>
</optional>
</group>
<group>
<optional>
<attribute name="fill">
<choice>
<value>none</value>
<ref name="rfc-color"/>
</choice>
</attribute>
</optional>
<optional>
<attribute name="fill-rule">
<choice>
<value>inherit</value>
<value>nonzero</value>
<value>evenodd</value>