VertexSource
typedef conv_adaptor_vcgen<VertexSource, vcgen_bspline> base_type;
typedef conv_adaptor_vpgen<VertexSource, vpgen_clip_polygon> base_type;
typedef conv_adaptor_vpgen<VertexSource, vpgen_clip_polyline> base_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_contour> base_type;
typedef conv_curve<VertexSource, Curve3, Curve4> self_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_dash, Markers> base_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_vertex_sequence, Markers> base_type;
typedef conv_adaptor_vpgen<VertexSource, vpgen_segmentator> base_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_vertex_sequence> base_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_smooth_poly1> base_type;
typedef conv_adaptor_vcgen<VertexSource, vcgen_stroke, Markers> base_type;
Shape::VertexSource()
typedef agg::conv_transform<VertexSource,
typedef agg::conv_transform<VertexSource, agg::trans_perspective> Perspective;