15 November 2002

Appendix M: Attribute Index

Attribute or entity which defines a collection of attributes Used in these elements and entities Value Type Default
%PresentationAttributes-All; feImage, svg, g, defs, symbol, use, switch, marker, pattern, mask, filter, a, font, glyph, missing-glyph, foreignObject      
%PresentationAttributes-Color; PresentationAttributes-All, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, linearGradient, radialGradient, stop, clipPath, feDiffuseLighting, feFlood, feSpecularLighting      
%PresentationAttributes-Containers; PresentationAttributes-All      
%PresentationAttributes-FillStroke; PresentationAttributes-All, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, clipPath      
%PresentationAttributes-FilterPrimitives; PresentationAttributes-All, feBlend, feColorMatrix, feComponentTransfer, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feFlood, feGaussianBlur, feMerge, feMorphology, feOffset, feSpecularLighting, feTile, feTurbulence      
%PresentationAttributes-FontSpecification; PresentationAttributes-All, text, tspan, tref, textPath, altGlyph, glyphRef, clipPath      
%PresentationAttributes-Gradients; PresentationAttributes-All, linearGradient, radialGradient, stop      
%PresentationAttributes-Graphics; PresentationAttributes-All, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, clipPath      
%PresentationAttributes-Images; PresentationAttributes-All, image      
%PresentationAttributes-LightingEffects; PresentationAttributes-All, feDiffuseLighting, feSpecularLighting      
%PresentationAttributes-Markers; PresentationAttributes-All, path, line, polyline, polygon      
%PresentationAttributes-TextContent.class; PresentationAttributes-All, text, tspan, tref, textPath, altGlyph, clipPath      
%PresentationAttributes-Text.class; PresentationAttributes-All, text, clipPath      
%PresentationAttributes-Viewports; PresentationAttributes-All, image      
%PresentationAttributes-feFlood; PresentationAttributes-All, feFlood      
%animAdditionAttrs; animate, animateColor, animateMotion, animateTransform      
%animAttributeAttrs; animate, set, animateColor, animateTransform      
%animElementAttrs; animate, set, animateMotion, animateColor, animateTransform      
%animTimingAttrs; animate, set, animateMotion, animateColor, animateTransform      
%animValueAttrs; animate, animateColor, animateTransform      
%animationEvents; animate, set, animateMotion, animateColor, animateTransform      
%component_transfer_function_attributes; feFuncR, feFuncG, feFuncB, feFuncA      
%documentEvents; svg      
%filter_primitive_attributes; feMerge, feTurbulence      
%filter_primitive_attributes_with_in; feComponentTransfer, feFlood, feTile, feBlend, feColorMatrix, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feGaussianBlur, feMorphology, feOffset, feSpecularLighting      
%graphicsElementEvents; g, defs, symbol, switch, svg, use, image, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, a, foreignObject      
%langSpaceAttrs; svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, pattern, clipPath, mask, filter, feImage, a, foreignObject      
%stdAttrs; altGlyphDef, altGlyphItem, font-face-src, metadata, svg, g, defs, desc, title, symbol, use, image, switch, style, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, color-profile, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feDistantLight, fePointLight, feSpotLight, feBlend, feColorMatrix, feComponentTransfer, feFuncR, feFuncG, feFuncB, feFuncA, feComposite, feConvolveMatrix, feDiffuseLighting, feDisplacementMap, feFlood, feGaussianBlur, feImage, feMerge, feMergeNode, feMorphology, feOffset, feSpecularLighting, feTile, feTurbulence, cursor, a, view, script, animate, set, animateMotion, mpath, animateColor, animateTransform, font, glyph, missing-glyph, hkern, vkern, font-face, font-face-uri, font-face-format, font-face-name, definition-src, foreignObject      
%testAttrs; svg, g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, pattern, clipPath, mask, cursor, a, animate, set, animateMotion, animateColor, animateTransform, foreignObject      
%xlinkRefAttrs; tref, textPath, altGlyph, glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, cursor, script, mpath, font-face-uri, definition-src      
%xlinkRefAttrsEmbed; use, image, feImage      
accent-height font-face %Number; #IMPLIED  
accumulate animAdditionAttrs (none | sum)   none
alignment-baseline PresentationAttributes-TextContent.class ( baseline | top | before-edge | text-top | text-before-edge | middle | bottom | after-edge | text-bottom | text-after-edge | ideographic | lower | hanging | mathematical | inherit)    
alphabetic font-face %Number; #IMPLIED  
amplitude component_transfer_function_attributes %Number; #IMPLIED  
animate filter      
arabic-form glyph CDATA #IMPLIED  
ascent font-face %Number; #IMPLIED  
attributeType animAttributeAttrs CDATA #IMPLIED  
azimuth feDistantLight %Number; #IMPLIED  
baseFrequency feTurbulence %NumberOptionalNumber; #IMPLIED  
baseline-shift PresentationAttributes-TextContent.class %BaselineShiftValue; #IMPLIED  
baseProfile svg CDATA #IMPLIED "none"
bbox font-face CDATA #IMPLIED  
bias feConvolveMatrix %Number; #IMPLIED  
by animValueAttrs, animateMotion CDATA #IMPLIED  
calcMode animateMotion (discrete | linear | paced | spline)   paced
cap-height font-face %Number; #IMPLIED  
class svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feDiffuseLighting, feFlood, feImage, feSpecularLighting, a, font, glyph, missing-glyph, foreignObject %ClassList; #IMPLIED  
clip PresentationAttributes-Viewports %ClipValue; #IMPLIED  
clip-path PresentationAttributes-Graphics %ClipPathValue; #IMPLIED  
clip-rule PresentationAttributes-Graphics %ClipFillRule; #IMPLIED  
clipPathUnits clipPath (userSpaceOnUse | objectBoundingBox) #IMPLIED  
color PresentationAttributes-Color %Color; #IMPLIED  
color-interpolation PresentationAttributes-Color (auto | sRGB | linearRGB | inherit) #IMPLIED  
color-interpolation-filters PresentationAttributes-FilterPrimitives (auto | sRGB | linearRGB | inherit) #IMPLIED  
color-profile PresentationAttributes-Images CDATA #IMPLIED  
color-rendering PresentationAttributes-Color (auto | optimizeSpeed | optimizeQuality | inherit) #IMPLIED  
contentScriptType svg %ContentType;   text/ecmascript
contentStyleType svg %ContentType;    
cursor PresentationAttributes-Graphics %CursorValue; #IMPLIED  
cx circle, ellipse, radialGradient %Coordinate; #IMPLIED  
cy circle, ellipse, radialGradient %Coordinate; #IMPLIED  
d glyph, missing-glyph %PathData; #IMPLIED  
d path %PathData; #REQUIRED  
descent font-face %Number; #IMPLIED  
diffuseConstant feDiffuseLighting %Number; #IMPLIED  
direction PresentationAttributes-TextContent.class (ltr | rtl | inherit) #IMPLIED  
display PresentationAttributes-Graphics ( inline | block | list-item | run-in | compact | marker | table | inline-table | table-row-group | table-header-group | table-footer-group | table-row | table-column-group | table-column | table-cell | table-caption | none | inherit )    
divisor feConvolveMatrix %Number; #IMPLIED  
dominant-baseline PresentationAttributes-TextContent.class (auto    
dur animTimingAttrs CDATA #IMPLIED  
dx text, tspan, tref, altGlyph %Lengths; #IMPLIED  
dx glyphRef, feOffset %Number; #IMPLIED  
dy text, tspan, tref, altGlyph %Lengths; #IMPLIED  
dy glyphRef, feOffset %Number; #IMPLIED  
edgeMode feConvolveMatrix (duplicate|wrap|none)   duplicate
elevation feDistantLight %Number; #IMPLIED  
enable-background PresentationAttributes-Containers %EnableBackgroundValue; #IMPLIED  
end animTimingAttrs CDATA #IMPLIED  
exponent component_transfer_function_attributes %Number; #IMPLIED  
externalResourcesRequired g, defs, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, marker, linearGradient, radialGradient, pattern, clipPath, mask, filter, feImage, cursor, a, view, script, animate, set, animateMotion, animateColor, animateTransform, font, foreignObject, svg, mpath %Boolean; #IMPLIED  
feColorMatrix filter      
feComposite filter      
feGaussianBlur filter      
feMorphology filter      
feTile filter      
fill animTimingAttrs (remove | freeze)   remove
fill PresentationAttributes-FillStroke %Paint; #IMPLIED  
fill-opacity PresentationAttributes-FillStroke %OpacityValue; #IMPLIED  
fill-rule PresentationAttributes-FillStroke %ClipFillRule; #IMPLIED  
filter PresentationAttributes-Graphics %FilterValue; #IMPLIED  
filterRes filter %NumberOptionalNumber; #IMPLIED  
filterUnits filter (userSpaceOnUse | objectBoundingBox) #IMPLIED  
flood-color PresentationAttributes-feFlood %SVGColor; #IMPLIED  
flood-opacity PresentationAttributes-feFlood %OpacityValue; #IMPLIED  
font-family PresentationAttributes-FontSpecification %FontFamilyValue; #IMPLIED  
font-family font-face CDATA #IMPLIED  
font-size PresentationAttributes-FontSpecification %FontSizeValue; #IMPLIED  
font-size font-face CDATA #IMPLIED  
font-size-adjust PresentationAttributes-FontSpecification %FontSizeAdjustValue; #IMPLIED  
font-stretch PresentationAttributes-FontSpecification (normal    
font-stretch font-face (normal | wider | narrower | ultra-condensed | extra-condensed | condensed | semi-condensed | semi-expanded | expanded | extra-expanded | ultra-expanded | inherit)    
font-style PresentationAttributes-FontSpecification (normal | italic | oblique | inherit) #IMPLIED  
font-style font-face CDATA #IMPLIED  
font-variant PresentationAttributes-FontSpecification (normal | small-caps | inherit) #IMPLIED  
font-variant font-face CDATA #IMPLIED  
font-weight PresentationAttributes-FontSpecification (normal    
font-weight font-face (normal | bold | bolder | lighter | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | inherit)    
format altGlyph, glyphRef CDATA #IMPLIED  
from animValueAttrs, animateMotion CDATA #IMPLIED  
fx radialGradient %Coordinate; #IMPLIED  
fy radialGradient %Coordinate; #IMPLIED  
g1 hkern, vkern CDATA #IMPLIED  
g2 hkern, vkern CDATA #IMPLIED  
glyph-name glyph CDATA #IMPLIED  
glyph-orientation-horizontal PresentationAttributes-TextContent.class %GlyphOrientationHorizontalValue; #IMPLIED  
glyph-orientation-vertical PresentationAttributes-TextContent.class %GlyphOrientationVerticalValue; #IMPLIED  
glyphRef altGlyph, glyphRef CDATA #IMPLIED  
gradientTransform linearGradient, radialGradient %TransformList; #IMPLIED  
gradientUnits linearGradient, radialGradient (userSpaceOnUse | objectBoundingBox) #IMPLIED  
hanging font-face %Number; #IMPLIED  
height svg, filter, filter_primitive_attributes, use, pattern, mask %Length; #IMPLIED  
height rect, foreignObject, image %Length; #REQUIRED  
horiz-adv-x glyph, missing-glyph %Number; #IMPLIED  
horiz-adv-x font %Number; #REQUIRED  
horiz-origin-x font %Number; #IMPLIED  
horiz-origin-y font %Number; #IMPLIED  
ideographic font-face %Number; #IMPLIED  
image-rendering PresentationAttributes-Graphics (auto | optimizeSpeed | optimizeQuality | inherit) #IMPLIED  
in filter_primitive_attributes_with_in, feMergeNode CDATA #IMPLIED  
in2 feBlend, feComposite, feDisplacementMap CDATA #REQUIRED  
intercept component_transfer_function_attributes %Number; #IMPLIED  
k hkern, vkern %Number; #REQUIRED  
k1 feComposite %Number; #IMPLIED  
k2 feComposite %Number; #IMPLIED  
k3 feComposite %Number; #IMPLIED  
k4 feComposite %Number; #IMPLIED  
kernelMatrix feConvolveMatrix CDATA #REQUIRED  
kernelUnitLength feConvolveMatrix, feDiffuseLighting, feSpecularLighting %NumberOptionalNumber; #IMPLIED  
kerning PresentationAttributes-TextContent.class %KerningValue; #IMPLIED  
keyPoints animateMotion CDATA #IMPLIED  
keySplines animValueAttrs, animateMotion CDATA #IMPLIED  
keyTimes animValueAttrs, animateMotion CDATA #IMPLIED  
lang glyph %LanguageCodes; #IMPLIED  
lengthAdjust textPath, text, tspan, tref (spacing|spacingAndGlyphs) #IMPLIED  
letter-spacing PresentationAttributes-TextContent.class %SpacingValue; #IMPLIED  
lighting-color PresentationAttributes-LightingEffects %SVGColor; #IMPLIED  
limitingConeAngle feSpotLight %Number; #IMPLIED  
local color-profile CDATA #IMPLIED  
marker-end PresentationAttributes-Markers %MarkerValue; #IMPLIED  
marker-mid PresentationAttributes-Markers %MarkerValue; #IMPLIED  
marker-start PresentationAttributes-Markers %MarkerValue; #IMPLIED  
markerHeight marker %Length; #IMPLIED  
markerUnits marker (strokeWidth | userSpaceOnUse) #IMPLIED  
markerWidth marker %Length; #IMPLIED  
mask PresentationAttributes-Graphics %MaskValue; #IMPLIED  
maskContentUnits mask (userSpaceOnUse | objectBoundingBox) #IMPLIED  
maskUnits mask (userSpaceOnUse | objectBoundingBox) #IMPLIED  
mathematical font-face %Number; #IMPLIED  
max animTimingAttrs CDATA #IMPLIED  
media style %MediaDesc; #IMPLIED  
method textPath (align|stretch) #IMPLIED  
min animTimingAttrs CDATA #IMPLIED  
mode feBlend (normal | multiply | screen | darken | lighten)    
name color-profile CDATA #REQUIRED  
numOctaves feTurbulence %Integer; #IMPLIED  
offset stop %NumberOrPercentage; #REQUIRED  
offset component_transfer_function_attributes %Number; #IMPLIED  
onabort documentEvents %Script; #IMPLIED  
onactivate graphicsElementEvents %Script; #IMPLIED  
onbegin animationEvents %Script; #IMPLIED  
onclick graphicsElementEvents %Script; #IMPLIED  
onend animationEvents %Script; #IMPLIED  
onerror documentEvents %Script; #IMPLIED  
onfocusin graphicsElementEvents %Script; #IMPLIED  
onfocusout graphicsElementEvents %Script; #IMPLIED  
onload graphicsElementEvents %Script; #IMPLIED  
onmousedown graphicsElementEvents %Script; #IMPLIED  
onmousemove graphicsElementEvents %Script; #IMPLIED  
onmouseout graphicsElementEvents %Script; #IMPLIED  
onmouseover graphicsElementEvents %Script; #IMPLIED  
onmouseup graphicsElementEvents %Script; #IMPLIED  
onrepeat animationEvents %Script; #IMPLIED  
onresize documentEvents %Script; #IMPLIED  
onscroll documentEvents %Script; #IMPLIED  
onunload documentEvents %Script; #IMPLIED  
onzoom documentEvents %Script; #IMPLIED  
opacity PresentationAttributes-Graphics %OpacityValue; #IMPLIED  
operator feMorphology (erode | dilate)   erode
operator feComposite (over | in | out | atop | xor | arithmetic)   over
order feConvolveMatrix %NumberOptionalNumber; #REQUIRED  
orient marker CDATA #IMPLIED  
orientation glyph CDATA #IMPLIED  
origin animateMotion CDATA #IMPLIED  
overflow PresentationAttributes-Viewports (visible | hidden | scroll | auto | inherit) #IMPLIED  
overline-position font-face %Number; #IMPLIED  
overline-thickness font-face %Number; #IMPLIED  
panose-1 font-face CDATA #IMPLIED  
path animateMotion CDATA #IMPLIED  
pathLength path %Number; #IMPLIED  
patternContentUnits pattern (userSpaceOnUse | objectBoundingBox) #IMPLIED  
patternTransform pattern %TransformList; #IMPLIED  
patternUnits pattern (userSpaceOnUse | objectBoundingBox) #IMPLIED  
pointer-events PresentationAttributes-Graphics ( visiblePainted | visibleFill | visibleStroke | visible | painted | fill | stroke | all | none | inherit)    
points polyline, polygon %Points; #REQUIRED  
pointsAtX feSpotLight %Number; #IMPLIED  
pointsAtY feSpotLight %Number; #IMPLIED  
pointsAtZ feSpotLight %Number; #IMPLIED  
preserveAlpha feConvolveMatrix %Boolean; #IMPLIED  
preserveAspectRatio svg, symbol, image, marker, pattern, view %PreserveAspectRatioSpec;   xMidYMid meet
primitiveUnits filter (userSpaceOnUse | objectBoundingBox) #IMPLIED  
r radialGradient %Length; #IMPLIED  
r circle %Length; #REQUIRED  
radius feMorphology %NumberOptionalNumber; #IMPLIED  
refX marker %Coordinate; #IMPLIED  
refY marker %Coordinate; #IMPLIED  
rendering-intent color-profile (auto | perceptual | relative-colorimetric | saturation | absolute-colorimetric)    
repeatCount animTimingAttrs CDATA #IMPLIED  
repeatDur animTimingAttrs CDATA #IMPLIED  
requiredExtensions testAttrs %ExtensionList; #IMPLIED  
restart animTimingAttrs (always | never | whenNotActive)   always
result filter_primitive_attributes CDATA #IMPLIED  
rotate animateMotion CDATA #IMPLIED  
rotate text, tspan, tref, altGlyph %Numbers; #IMPLIED  
rx rect %Length; #IMPLIED  
rx ellipse %Length; #REQUIRED  
ry rect %Length; #IMPLIED  
ry ellipse %Length; #REQUIRED  
scale feDisplacementMap %Number; #IMPLIED  
seed feTurbulence %Number; #IMPLIED  
shape-rendering PresentationAttributes-Graphics (auto | optimizeSpeed | crispEdges | geometricPrecision | inherit) #IMPLIED  
slope component_transfer_function_attributes, font-face %Number; #IMPLIED  
spacing textPath (auto|exact) #IMPLIED  
specularConstant feSpecularLighting %Number; #IMPLIED  
specularExponent feSpotLight, feSpecularLighting %Number; #IMPLIED  
spreadMethod linearGradient, radialGradient (pad | reflect | repeat) #IMPLIED  
startOffset textPath %Length; #IMPLIED  
stdDeviation feGaussianBlur %NumberOptionalNumber; #IMPLIED  
stemh font-face %Number; #IMPLIED  
stemv font-face %Number; #IMPLIED  
stitchTiles feTurbulence (stitch | noStitch)   noStitch
stop-color PresentationAttributes-Gradients %SVGColor; #IMPLIED  
stop-opacity PresentationAttributes-Gradients %OpacityValue; #IMPLIED  
strikethrough-position font-face %Number; #IMPLIED  
strikethrough-thickness font-face %Number; #IMPLIED  
stroke PresentationAttributes-FillStroke %Paint; #IMPLIED  
stroke-dasharray PresentationAttributes-FillStroke %StrokeDashArrayValue; #IMPLIED  
stroke-dashoffset PresentationAttributes-FillStroke %StrokeDashOffsetValue; #IMPLIED  
stroke-linecap PresentationAttributes-FillStroke (butt | round | square | inherit) #IMPLIED  
stroke-linejoin PresentationAttributes-FillStroke (miter | round | bevel | inherit) #IMPLIED  
stroke-miterlimit PresentationAttributes-FillStroke %StrokeMiterLimitValue; #IMPLIED  
stroke-opacity PresentationAttributes-FillStroke %OpacityValue; #IMPLIED  
stroke-width PresentationAttributes-FillStroke %StrokeWidthValue; #IMPLIED  
style svg, g, defs, desc, title, symbol, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, tspan, tref, textPath, altGlyph, glyphRef, marker, linearGradient, radialGradient, stop, pattern, clipPath, mask, filter, feImage, a, font, glyph, missing-glyph, foreignObject %StyleSheet; #IMPLIED  
surfaceScale feDiffuseLighting, feSpecularLighting %Number; #IMPLIED  
systemLanguage testAttrs %LanguageCodes; #IMPLIED  
tableValues component_transfer_function_attributes CDATA #IMPLIED  
target a %LinkTarget; #IMPLIED  
targetX feConvolveMatrix %Integer; #IMPLIED  
targetY feConvolveMatrix %Integer; #IMPLIED  
text-anchor PresentationAttributes-TextContent.class (start | middle | end | inherit) #IMPLIED  
text-decoration PresentationAttributes-TextContent.class %TextDecorationValue; #IMPLIED  
text-rendering PresentationAttributes-Graphics (auto | optimizeSpeed | optimizeLegibility | geometricPrecision | inherit) #IMPLIED  
textLength text, tspan, tref, textPath %Length; #IMPLIED  
title style %Text; #IMPLIED  
to animValueAttrs, animateMotion, set CDATA #IMPLIED  
transform g, defs, use, image, switch, path, rect, circle, ellipse, line, polyline, polygon, text, clipPath, a, foreignObject %TransformList; #IMPLIED  
type style, script %ContentType; #REQUIRED  
type feTurbulence (fractalNoise | turbulence)    
type component_transfer_function_attributes (identity | table | discrete | linear | gamma)    
type feColorMatrix (matrix | saturate | hueRotate | luminanceToAlpha)   matrix
type animateTransform (translate | scale | rotate | skewX | skewY)    
u1 hkern, vkern CDATA #IMPLIED  
u2 hkern, vkern CDATA #IMPLIED  
underline-position font-face %Number; #IMPLIED  
underline-thickness font-face %Number; #IMPLIED  
unicode glyph CDATA #IMPLIED  
unicode-bidi PresentationAttributes-TextContent.class (normal | embed | bidi-override | inherit) #IMPLIED  
unicode-range font-face CDATA #IMPLIED  
units-per-em font-face %Number; #IMPLIED  
v-alphabetic font-face %Number; #IMPLIED  
v-hanging font-face %Number; #IMPLIED  
v-ideographic font-face %Number; #IMPLIED  
v-mathematical font-face %Number; #IMPLIED  
values animValueAttrs, animateMotion, feColorMatrix CDATA #IMPLIED  
version svg %Number; #REQUIRED  
vert-adv-y font, glyph, missing-glyph %Number; #IMPLIED  
vert-origin-x font, glyph, missing-glyph %Number; #IMPLIED  
vert-origin-y font, glyph, missing-glyph %Number; #IMPLIED  
viewBox svg, symbol, marker, pattern, view %ViewBoxSpec; #IMPLIED  
viewTarget view CDATA #IMPLIED  
visibility PresentationAttributes-Graphics (visible | hidden | inherit) #IMPLIED  
width svg, use, pattern, mask, filter, filter_primitive_attributes %Length; #IMPLIED  
width image, rect, foreignObject %Length; #REQUIRED  
widths font-face CDATA #IMPLIED  
word-spacing PresentationAttributes-TextContent.class %SpacingValue; #IMPLIED  
writing-mode PresentationAttributes-Text.class (lr-tb | rl-tb | tb-rl | lr | rl | tb | inherit) #IMPLIED  
x svg, use, image, rect, pattern, mask, filter, filter_primitive_attributes, cursor, foreignObject %Coordinate; #IMPLIED  
x text, tspan, tref, altGlyph %Coordinates; #IMPLIED  
x glyphRef, fePointLight, feSpotLight %Number; #IMPLIED  
x-height font-face %Number; #IMPLIED  
x1 line, linearGradient %Coordinate; #IMPLIED  
x2 line, linearGradient %Coordinate; #IMPLIED  
xChannelSelector feDisplacementMap (R | G | B | A)   A
xlink:actuate xlinkRefAttrs, xlinkRefAttrsEmbed (onLoad) #FIXED onLoad
xlink:actuate a (onRequest) #FIXED onRequest
xlink:arcrole xlinkRefAttrs, xlinkRefAttrsEmbed, a %URI; #IMPLIED  
xlink:href glyphRef, color-profile, linearGradient, radialGradient, pattern, filter, script, animElementAttrs, altGlyph %URI; #IMPLIED  
xlink:href use, image, tref, textPath, feImage, cursor, a, mpath, font-face-uri, definition-src %URI; #REQUIRED  
xlink:role xlinkRefAttrs, xlinkRefAttrsEmbed, a %URI; #IMPLIED  
xlink:show xlinkRefAttrsEmbed (embed)   embed
xlink:show a (new|replace)   replace
xlink:show xlinkRefAttrs (other)   other
xlink:title xlinkRefAttrs, xlinkRefAttrsEmbed, a CDATA #IMPLIED  
xlink:type xlinkRefAttrs, xlinkRefAttrsEmbed, a (simple) #FIXED simple
xml:base stdAttrs %URI; #IMPLIED  
xml:space langSpaceAttrs (default|preserve) #IMPLIED  
xml:space style (preserve) #FIXED preserve
xmlns svg CDATA #FIXED http://www.w3.org/2000/svg
xmlns:xlink a CDATA #FIXED http://www.w3.org/1999/xlink
y svg, use, image, rect, pattern, mask, filter, filter_primitive_attributes, foreignObject, cursor %Coordinate; #IMPLIED  
y text, tspan, tref, altGlyph %Coordinates; #IMPLIED  
y glyphRef, fePointLight, feSpotLight %Number; #IMPLIED  
y1 line, linearGradient %Coordinate; #IMPLIED  
y2 linearGradient, line %Coordinate; #IMPLIED  
yChannelSelector feDisplacementMap (R | G | B | A)    
z feSpotLight, fePointLight %Number; #IMPLIED  
zoomAndPan svg, view (disable | magnify)   magnify