Element name Unsupported attributes Comments a target See xlink attribute handling also. altGlyph x, y, dx, dy, glyphRef, format, rotate altGlyphDef altGlyphItem animate animateColor animateMotion animateTransform animation audio circle clipPath color-profile local, name, rendering-intent cursor x, y definition-src defs desc discard ellipse feBlend feColorMatrix feComponentTransfer feComposite feConvolveMatrix feDiffuseLightning feDisplacementMap feDistantLight feFlood feFuncA feFuncB feFuncG feFuncR feGaussianBlur feImage feMerge feMergeNode feMorphology feOffset fePointLight feSpecularLight feSpotLight feTile feTurbulence filter font horiz-origin-x, horiz-origin-y, vert-origin-x, vert-origin-y, vert-adv-y font-face accent-height, bbox, cap-height, font-stretch, hanging, ideographic, mathematical, overline-position, overline-thickness panose-1, slope, stemh, stemv, strikethrough-position, strikethrough-thickness, underline-position, underline-thickness, v-alphabetic, v-hanging, v-ideographic, v-mathematical, widths, x-height, font-face-format font-face-name font-face-src font-face-uri foreignObject g glyph orientation, lang, vert-origin-x, vert-origin-y, vert-adv-y Currently the only way to define the glyph is to use the 'd' attribute. Arbitrary child elements defining the glyph is unsupported. glyphRef x, y, dx, dy, glyphRef, format handler xlink:href, type Also see documentation for XML Events. hkern image Supported image types: all those supported in Opera including svg. line linearGradient marker mask metadata missing-glyph vert-origin-x, vert-origin-y, vert-adv-y Currently the only way to define the glyph is to use the 'd' attribute. Arbitrary child elements defining the glyph is unsupported. mpath path pattern polygon polyline radialGradient rect script set solidColor stop style media, title svg version, baseProfile switch symbol tbreak text editable textArea editable textPath spacing title tref tspan use video view zoomAndPan, viewTarget vkern