dot

type EdgeOptions struct {
	Font  FontConfig
	Color string
}

type FontConfig struct {
	Face  string
	Size  int
	Color string
}

type HorizontalAlignment string

type Options struct {
	Font  FontConfig
	Color string

	Table      TableOptions
	Labels     TableCellOptions
	Properties TableCellOptions
	Edges      EdgeOptions
}

type Renderer struct {
	Options          Options
	NodeSelectorFunc func(graph.Node) bool
	EdgeSelectorFunc func(graph.Edge) bool
}

type TableCellOptions struct {
	Align       HorizontalAlignment `dot:"ALIGN"`
	Balign      HorizontalAlignment `dot:"BALIGN"`
	BGColor     string              `dot:"BGCOLOR"`
	Border      string              `dot:"BORDER"`
	CellPadding string              `dot:"CELLPADDING"`
	CellSpacing string              `dot:"CELLSPACING"`
	Color       string              `dot:"COLOR"`
	ColSpan     int                 `dot:"COLSPAN"`
	HRef        string              `dot:"HREF"`
	Port        string              `dot:"PORT"`
	RowSpan     int                 `dot:"ROWSPAN"`
	Style       string              `dot:"STYLE"`
	Target      string              `dot:"TARGET"`
	Valign      VerticalAlignment   `dot:"VALIGN"`
	Font        FontConfig
}

type TableOptions struct {
	Align       HorizontalAlignment `dot:"ALIGN"`
	BGColor     string              `dot:"BGCOLOR"`
	Border      string              `dot:"BORDER"`
	CellBorder  string              `dot:"CELLBORDER"`
	CellPadding string              `dot:"CELLPADDING"`
	CellSpacing string              `dot:"CELLSPACING"`
	Color       string              `dot:"COLOR"`
	Columns     int                 `dot:"COLUMNS"`
	HRef        string              `dot:"HREF"`
	ID          string              `dot:"ID"`
	Port        string              `dot:"PORT"`
	Rows        int                 `dot:"ROWS"`
	Sides       int                 `dot:"SIDES"`
	Style       string              `dot:"STYLE"`
	Target      string              `dot:"TARGET"`
	Title       string              `dot:"TITLE"`
	Valign      VerticalAlignment   `dot:"VALIGN"`
}

type VerticalAlignment string