gtree

type AncestorChart struct {
	Title string
	Notes []string
	Root  *AncestorPerson
}

type AncestorLayout struct {
	// contains filtered or unexported fields
}

type AncestorLayoutOptions struct {
	Debug bool

	LineWidth Pixel // width of any drawn lines
	Margin    Pixel // margin to add to entire drawing
	Hspace    Pixel // the horizontal space to leave between blurbs in different generations
	Vspace    Pixel // the vertical space to leave between blurbs in the same generation
	LineGap   Pixel // the distance to leave between a connecting line and any text

	HookLength Pixel // the length of the line drawn from the parent or a child to the vertical line that joins them

	TitleFontSize   Pixel // size of the font to use for the title of the chart
	TitleLineHeight Pixel // vertical distance to use for spacing the title of the chart

	NoteFontSize   Pixel // size of the font to use for the notes of the chart
	NoteLineHeight Pixel // vertical distance to use for spacing the notes of the chart

	HeadingFontSize   Pixel // size of the font to use for the first line of each blurb
	HeadingLineHeight Pixel // vertical distance to use for spacing the first line of each blurb

	DetailFontSize   Pixel // size of the font to use for the subsequent lines of each blurb
	DetailLineHeight Pixel // vertical distance to use for spacing the fsubsequent lines of each blurb
	DetailWrapWidth  Pixel // maximum width of detail text before wrapping to a new line
}

type AncestorPerson struct {
	ID      int
	Details []string
	Father  *AncestorPerson
	Mother  *AncestorPerson
}

type Blurb struct {
	ID                int
	HeadingText       string
	HeadingFontSize   Pixel
	HeadingLineHeight Pixel
	DetailTexts       []string
	DetailFontSize    Pixel
	DetailLineHeight  Pixel

	// Text          []string
	CentreText          bool  // true if the text for this blurb is better presented as centred
	Width               Pixel // Width is the horizontal extent of the Blurb
	AbsolutePositioning bool  // when true, the position of the blurb is controlled by TopPos and LeftPos, otherwise it is calclated relative to neighbours
	TopPos              Pixel // TopPos is the absolute vertical position of the upper edge of the Blurb
	LeftPos             Pixel // LeftPos is the absolute horizontal position of the left edge of the Blurb
	Height              Pixel // Height is the vertical extent of the Blurb
	Col                 int   // column the blurb appears in for layouts that use columns
	Row                 int   // row the blurb appears in for layouts that use rows
	LeftPad             Pixel // required padding to left of blurb to separate families
	LeftShift           Pixel // optional padding that shifts blurb to right for alignment
	NoShift             bool  // when true the left shift will not be changed
	KeepWith            []*Blurb
	KeepRightOf         []*Blurb
	LeftNeighbour       *Blurb // the blurb to the left of this one, when non-nil will be used for horizontal positioning
	Parent              *Blurb
	LeftStop            *Blurb // the blurb whose center must not be passed when shifting left
	RightStop           *Blurb // the blurb whose center must not be passed when shifting right
	TopHookOffset       Pixel  // TopHookOffset is the offset from the left of the blurb where any dropped connecting line should finish (ensures it is within the bounds of the name, even if subsequent detail lines are longer)
	SideHookOffset      Pixel  // SideHookOffset is the offset from the top of the blurb where any connecting line should finish
}

type Connector struct {
	Points []Point
}

type DescendantChart struct {
	Title string
	Notes []string
	Root  *DescendantPerson
}

type DescendantFamily struct {
	Other    *DescendantPerson
	Details  []string
	Children []*DescendantPerson
}

type DescendantLayout struct {
	// contains filtered or unexported fields
}

type DescendantPerson struct {
	ID       int
	Details  []string
	Families []*DescendantFamily
}

type Layout interface {
	Height() Pixel
	Width() Pixel
	Margin() Pixel
	Title() TextElement
	Notes() []TextElement
	Blurbs() []*Blurb
	Connectors() []*Connector
	Debug() bool
}

type LayoutOptions struct {
	FontSize         Pixel // size of the font to use for the main text of each blurb (first line)
	DetailFontSize   Pixel // size of the font to use for the detail text of each blurb (subsequent lines)
	TextLineHeight   Pixel // vertical distance between lines of text in heading of a blurb
	DetailLineHeight Pixel // vertical distance between lines of text in detail of a blurb
	DetailWrapWidth  Pixel // maximum width of detail text before wrapping to a new line
	Hspace           Pixel // horizontal spacing between blurbs within the same family
	LineWidth        Pixel
	Margin           Pixel // margin to add to entire drawing
	FamilyDrop       Pixel // length of line to draw down from parents to the children group line
	ChildDrop        Pixel // the length of the line drawn from the children group line to a child
	LineGap          Pixel // the distance to leave between a connecting line and any text
	Debug            bool  // emit logging and debug information
	TitleFontSize    Pixel // size of the font to use for the title of the chart
	NoteFontSize     Pixel // size of the font to use for the notes of the chart
	TitleLineHeight  Pixel // vertical distance to use for spacing the title of the chart
	NoteLineHeight   Pixel // vertical distance to use for spacing the notes of the chart
}

type Parser struct{}

type Pixel int

type Point struct {
	X Pixel
	Y Pixel
}

type TextElement struct {
	Text       string
	FontSize   Pixel
	LineHeight Pixel
}