TSVGTraceBackend
Create
Destroy
BackendName
Capabilities
Clear
SaveToFile
BeginFrame
EndFrame
FillPath
StrokePath
PushClip
PushStrokeClip
PopClip
SetColorInterpolation
PushLayer
PopLayer
PopLayerAsMask
PopLayerAsFilter
DrawGlyphRun
DrawImage
TSVGRenderBackend
ClearColorInterpolation
PopLayerAsFilterImage