2.1.9 [SVG1.1:2011] Section 10.14.1, The ‘altGlyph’ element
V0040:
The
specification states:
-
The 'altGlyph' element provides control over the glyphs used to render particular character data.
IE9 Mode, IE10 Mode, IE11 Mode, and EdgeHTML Mode (All
Versions)
The altGlyph element is not supported.