[libsvg][mapserver]MS RFC 73: Improved SVG symbols support — MapServer 6.0.1 documentation : "When an SVG symbol is requested, other renderers will trigger a call to msRenderSVGToPixmap which will parse the referenced svg file (using libsvg-cairo) and render the svg into the symbol’s pixmapbuffer using cairo."
[libsvg][librsvg]The story of two SVG libraries | FootNotes : "librsvg now can support multiple rendering backends, with libart and Cairo backends implemented"
[libsvg][mapserver]MS RFC 73: Improved SVG symbols support — MapServer 6.0.1 documentation : "When an SVG symbol is requested, other renderers will trigger a call to msRenderSVGToPixmap which will parse the referenced svg file (using libsvg-cairo) and render the svg into the symbol’s pixmapbuffer using cairo."